FPUS55 KTFX 222007 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 207 PM MDT Fri May 22 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Saturday, Saturday night, and Sunday. MTZ301-231000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms early in the evening, then mostly cloudy with slight chance of rain showers late in the evening. Mostly clear after midnight. Lows 34 to 40. West winds up to 10 mph. Chance of precipitation 40 percent. .SATURDAY...Warmer. Mostly sunny. Highs 54 to 66. Southwest winds 5 to 15 mph with gusts to around 30 mph shifting to the west 15 to 20 mph with gusts to around 40 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 42 to 48. Southwest winds 10 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .SUNDAY...Windy. Mostly sunny. Highs 56 to 70. Southwest winds 15 to 20 mph increasing to 15 to 30 mph in the afternoon. Gusts up to 50 mph. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows 43 to 49. Southwest winds 15 to 25 mph with gusts to around 45 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. .MEMORIAL DAY...Warmer. Mostly sunny. Highs 61 to 75. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows 44 to 50. .TUESDAY...Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 53 to 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows 40 to 46. Chance of precipitation 80 percent. .WEDNESDAY...Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs 50 to 60. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 40 percent chance of rain. Highs 56 to 66. Lows in the mid 40s. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 56 to 66. Chance of rain 50 percent. $$ MTZ307-231000- Southern Rocky Mountain Front- Including the city of Rogers Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows 32 to 38. West winds up to 10 mph. Gusts up to 20 mph in the evening. .SATURDAY...Warmer. Mostly sunny. Highs 54 to 66. West winds up to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 44. West winds 5 to 10 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .SUNDAY...Warmer. Mostly sunny. Highs 57 to 71. West winds 5 to 20 mph with gusts to around 40 mph. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 47. Southwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 25 mph after midnight. .MEMORIAL DAY...Warmer, sunny. Highs 62 to 76. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows 41 to 49. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs 55 to 67. Lows 37 to 45. Chance of precipitation 70 percent. .WEDNESDAY...Rain likely. Highs 51 to 61. Chance of rain 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 46. Highs 56 to 66. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows 41 to 47. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 57 to 67. Chance of precipitation 50 percent. $$ MTZ302-231000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms early in the evening, then mostly cloudy with slight chance of rain showers late in the evening. Mostly clear after midnight. Lows in the upper 30s. West winds up to 10 mph. Chance of precipitation 40 percent. .SATURDAY...Mostly sunny. Highs around 70. West winds 5 to 15 mph increasing to 15 to 20 mph with gusts to around 35 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .SUNDAY...Windy. Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 15 mph with gusts to around 35 mph increasing to west 15 to 30 mph with gusts to around 45 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southwest winds 15 to 20 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .MEMORIAL DAY...Mostly sunny. Highs around 80. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of rain in the evening, then mostly cloudy after midnight. Lows around 50. .TUESDAY...Cooler. Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 80 percent. .WEDNESDAY...Rain likely. Highs in the mid 60s. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. A 40 percent chance of rain. Highs around 70. Lows in the upper 40s. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. $$ MTZ308-231000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the lower 40s. West winds up to 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s. West winds up to 10 mph with gusts to around 30 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph. Gusts up to 30 mph in the evening. .SUNDAY...Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. .MEMORIAL DAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Not as warm. Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs in the mid 70s. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 60s. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 70s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. $$ MTZ303-231000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. West winds up to 10 mph. .SATURDAY...Mostly sunny. Highs in the lower 70s. West winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Breezy. Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southwest winds 15 to 20 mph with gusts to around 35 mph decreasing to 5 to 15 mph after midnight. .MEMORIAL DAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 50s. .TUESDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 70s. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of rain 50 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. && TEMPERATURE / PRECIPITATION Cut Bank 37 73 43 78 / 30 10 0 0 $$ MTZ304-231000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the lower 40s. West winds up to 10 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. West winds 5 to 15 mph. .SUNDAY...Mostly sunny. Highs 79 to 85. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows 47 to 53. West winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the mid 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows around 50. Chance of precipitation 70 percent. .WEDNESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny with a 20 percent chance of rain. Highs in the mid 70s. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Mostly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent. $$ MTZ305-231000- Hill County- Including the city of Havre 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the lower 40s. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs in the upper 70s. Southwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 80s. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds 5 to 15 mph. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. .TUESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 80s. .TUESDAY NIGHT...Breezy. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the lower 50s. Chance of precipitation 60 percent. .WEDNESDAY...Not as warm. Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 50. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny with a 20 percent chance of rain. Highs around 80. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Havre 40 78 47 86 / 20 0 0 0 $$ MTZ306-231000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy. A 20 percent chance of rain showers early in the evening. Lows in the lower 40s. East winds up to 10 mph. .SATURDAY...Sunny. Highs in the mid 70s. South winds up to 10 mph shifting to the southwest in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 80s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows around 50. Southwest winds 5 to 15 mph. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT AND TUESDAY...Breezy. Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. .TUESDAY NIGHT...Windy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 50s. Chance of precipitation 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs around 80. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 50s. Highs in the lower 80s. Chance of precipitation 40 percent. $$ MTZ309-231000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. West winds up to 5 mph. .SATURDAY...Mostly sunny. Highs in the mid 70s. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly cloudy. A 30 percent chance of rain in the evening. Lows in the lower 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 70s. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent. $$ MTZ310-231000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the lower 40s. Southwest winds up to 5 mph. .SATURDAY...Sunny. Highs in the mid 70s. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph. .SUNDAY...Sunny. Highs in the mid 80s. Southwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 15 mph. .MEMORIAL DAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of rain in the evening, then mostly cloudy after midnight. Lows in the mid 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows around 50. Chance of precipitation 70 percent. .WEDNESDAY...Cooler. Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 50 percent. $$ MTZ311-231000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. A 20 percent chance of rain showers early in the evening. Lows in the mid 40s. East winds up to 5 mph shifting to the south after midnight. .SATURDAY...Sunny. Highs 70 to 76. Southwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds up to 10 mph. .SUNDAY...Warmer, sunny. Highs 78 to 84. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening. .MEMORIAL DAY...Sunny. Highs 84 to 90. .MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. .TUESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 83 to 89. .TUESDAY NIGHT AND WEDNESDAY...Not as warm. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 50s. Highs 73 to 79. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the lower 50s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 81. Chance of precipitation 30 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 50s. Highs 76 to 82. Chance of precipitation 40 percent. $$ MTZ312-231000- Cascade County below 5000ft- Including the city of Great Falls 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the lower 40s. Southwest winds up to 10 mph. .SATURDAY...Sunny. Highs 71 to 77. Southwest winds up to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph. .SUNDAY...Mostly sunny. Highs 78 to 84. Southwest winds 5 to 20 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .MEMORIAL DAY...Sunny. Highs 83 to 89. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Cooler. Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 41 75 46 82 / 20 0 0 0 $$ MTZ313-231000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy. A 20 percent chance of rain showers early in the evening. Lows around 40. Southwest winds up to 10 mph. .SATURDAY...Sunny. Highs around 70. West winds up to 10 mph with gusts to around 25 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the upper 70s. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .MEMORIAL DAY...Sunny. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 50s. .TUESDAY...Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. .TUESDAY NIGHT AND WEDNESDAY...Cooler. Mostly cloudy with rain showers likely and chance of thunderstorms. Lows in the upper 40s. Highs in the upper 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 40s. Highs in the lower 70s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. $$ MTZ314-231000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy. A 20 percent chance of rain showers early in the evening. Lows in the lower 40s. East winds up to 5 mph shifting to the southwest after midnight. .SATURDAY...Warmer, sunny. Highs 71 to 77. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the lower 80s. West winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest winds up to 10 mph. .MEMORIAL DAY...Sunny. Highs 84 to 90. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 50s. .TUESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 83 to 89. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 51 to 57. Chance of precipitation 50 percent. .WEDNESDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 72 to 78. Chance of precipitation 50 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 49 to 56. Highs 75 to 81. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 76 to 82. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Lewistown 38 70 43 80 / 20 0 0 0 $$ MTZ315-231000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. Northwest winds up to 5 mph with gusts to around 20 mph shifting to the west after midnight. .SATURDAY...Warmer. Mostly sunny. Highs 60 to 70. West winds up to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Warmer. Mostly sunny. Highs 66 to 76. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds up to 15 mph. Gusts up to 30 mph in the evening. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows 45 to 51. .TUESDAY AND TUESDAY NIGHT...Cooler. Mostly cloudy. Rain showers likely and slight chance of thunderstorms. Highs 61 to 69. Lows in the lower 40s. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 56 to 64. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 62 to 70. Chance of precipitation 50 percent. $$ MTZ316-231000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows in the lower 40s. Northwest winds up to 5 mph shifting to the southwest after midnight. .SATURDAY...Warmer. Mostly sunny. Highs 67 to 75. Southwest winds up to 10 mph with gusts to around 25 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Mostly sunny. Highs 73 to 81. Southwest winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds up to 15 mph. Gusts up to 30 mph in the evening. .MEMORIAL DAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 76 to 84. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 69 to 77. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs 61 to 69. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 73. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 68 to 74. Chance of precipitation 50 percent. $$ MTZ317-231000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows 35 to 41. Northwest winds up to 5 mph shifting to the southwest after midnight. .SATURDAY...Warmer, sunny. Highs 60 to 68. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 48. Southwest winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Warmer, sunny. Highs 67 to 75. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly clear. Lows 44 to 52. West winds 5 to 10 mph with gusts to around 30 mph shifting to the southwest after midnight. .MEMORIAL DAY...Sunny. Highs 71 to 79. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 48 to 56. .TUESDAY...Mostly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs 68 to 74. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain after midnight. Lows 43 to 49. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 58 to 64. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 43 to 49. Highs 63 to 69. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows 44 to 52. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 71. Chance of precipitation 60 percent. $$ MTZ318-231000- Snowy and Judith Mountains- 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. West winds up to 5 mph shifting to the southwest after midnight. .SATURDAY...Warmer. Mostly sunny. Highs 61 to 69. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Warmer, sunny. Highs 70 to 78. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly clear. Lows 47 to 53. West winds up to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph. .MEMORIAL DAY...Sunny. Highs 74 to 82. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows 51 to 57. .TUESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 72 to 80. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain after midnight. Lows around 50. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 62 to 70. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 67 to 73. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 67 to 75. Chance of precipitation 50 percent. $$ MTZ319-231000- Helena Valley- Including the city of Helena 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy in the evening then clearing. Lows in the upper 30s. North winds up to 5 mph shifting to the west after midnight. .SATURDAY...Mostly sunny. Highs in the mid 70s. Southeast winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. West winds up to 10 mph shifting to the south after midnight. .SUNDAY...Mostly sunny. Highs in the lower 80s. South winds up to 5 mph shifting to the west with gusts to around 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .MEMORIAL DAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 80s. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 40s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 60 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 40s. Highs in the mid 70s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 40s. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Helena 41 75 44 82 / 10 0 0 0 $$ MTZ320-231000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Lows in the upper 30s. North winds up to 5 mph shifting to the southwest after midnight. Gusts up to 20 mph. .SATURDAY...Warmer. Mostly sunny. Highs 59 to 69. Southwest winds up to 15 mph with gusts to around 35 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph shifting to the southwest after midnight. Gusts up to 30 mph. .SUNDAY...Warmer, sunny. Highs 66 to 76. Southwest winds up to 10 mph with gusts to around 30 mph shifting to the west with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 30 mph shifting to the south with gusts to around 20 mph after midnight. .MEMORIAL DAY...Sunny. Highs 69 to 79. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 66 to 74. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Lows in the mid 40s. Highs 58 to 66. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 40s. Highs 62 to 70. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 62 to 70. Chance of precipitation 50 percent. $$ MTZ321-231000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. Northeast winds up to 5 mph. .SATURDAY...Mostly sunny. Highs in the upper 60s. Southwest winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs in the mid 70s. Southwest winds up to 5 mph with gusts to around 20 mph increasing to west 10 to 15 mph with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the south after midnight. .MEMORIAL DAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with rain showers likely and slight chance of thunderstorms. Lows in the mid 40s. Highs in the mid 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the mid 40s. Highs around 70. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 50 percent. $$ MTZ322-231000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows 34 to 40. North winds up to 5 mph with gusts to around 20 mph shifting to the west after midnight. .SATURDAY...Warmer. Mostly sunny. Highs 60 to 70. West winds up to 10 mph with gusts to around 25 mph. .SATURDAY NIGHT...Partly cloudy. Lows 39 to 45. West winds up to 10 mph with gusts to around 25 mph. .SUNDAY...Warmer, sunny. Highs 67 to 77. West winds up to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 42 to 50. West winds up to 10 mph. Gusts up to 25 mph in the evening. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 69 to 79. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows 45 to 51. .TUESDAY...Mostly sunny in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 61 to 71. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 38 to 46. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 56 to 64. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows 40 to 46. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows 42 to 48. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 61 to 69. Chance of precipitation 50 percent. $$ MTZ323-231000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming mostly clear. Lows in the lower 40s. North winds up to 5 mph shifting to the southwest after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. South winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds up to 10 mph shifting to the south after midnight. .SUNDAY...Mostly sunny. Highs in the upper 70s. South winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph shifting to the east after midnight. .MEMORIAL DAY...Sunny. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 50s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 70 percent. .WEDNESDAY...Partly sunny. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the lower 70s. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. $$ MTZ324-231000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy until early morning then clearing. Lows in the upper 30s. Northeast winds up to 5 mph shifting to the west after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds up to 10 mph. .SUNDAY...Sunny. Highs in the lower 80s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds up to 10 mph. Gusts up to 25 mph in the evening. .MEMORIAL DAY...Sunny. Highs in the lower 80s. .MONDAY NIGHT...Mostly cloudy in the evening then clearing. Lows around 50. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 70 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs in the upper 60s. Lows in the mid 40s. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. $$ MTZ325-231000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy until early morning then clearing. Lows in the upper 30s. North winds up to 10 mph shifting to the south after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. South winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 70s. South winds up to 10 mph shifting to the west in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 15 mph. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Breezy. Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 50 percent. $$ MTZ326-231000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 207 PM MDT Fri May 22 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Lows in the upper 30s. Northeast winds up to 5 mph shifting to the south after midnight. .SATURDAY...Mostly sunny. Highs in the lower 70s. Southwest winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly cloudy in the evening then clearing. Lows in the lower 40s. West winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Highs around 80. South winds up to 5 mph shifting to the west with gusts to around 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds 5 to 10 mph shifting to the southeast after midnight. .MEMORIAL DAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows around 50. .TUESDAY...Mostly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .THURSDAY...Partly sunny. A 50 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 36 73 41 81 / 0 0 0 0 Bozeman MSU 39 71 44 79 / 10 0 0 0 $$ MTZ330-231000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy until early morning then clearing. Lows 31 to 37. Southwest winds up to 10 mph. .SATURDAY...Warmer. Mostly sunny. Highs 55 to 67. Southwest winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 37 to 43. Southwest winds up to 10 mph. Gusts up to 30 mph in the evening. .SUNDAY...Warmer, sunny. Highs 61 to 73. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows 39 to 47. South winds 5 to 15 mph with gusts to around 30 mph. .MEMORIAL DAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 64 to 76. .MONDAY NIGHT...Partly cloudy. Lows 42 to 50. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 59 to 69. Chance of precipitation 50 percent. .TUESDAY NIGHT...Colder. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 35 to 41. Chance of precipitation 50 percent. .WEDNESDAY...Partly sunny. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 54 to 64. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 37 to 43. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 59 to 69. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 37 to 43. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 56 to 66. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 29 68 34 74 / 20 0 0 10 $$ MTZ327-231000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then mostly clear after midnight. Lows in the mid 30s. North winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Warmer. Mostly sunny. Highs 58 to 68. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. West winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. .SUNDAY...Warmer, sunny. Highs 63 to 75. Southwest winds up to 5 mph with gusts to around 20 mph increasing to west 10 to 15 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 38 to 44. West winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest up to 5 mph after midnight. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows 40 to 46. .TUESDAY...Mostly sunny with slight chance of rain in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain and snow likely after midnight. Lows 33 to 39. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 52 to 62. Chance of precipitation 60 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 35 to 41. Highs 58 to 68. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 30s. Chance of rain 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 56 to 66. Chance of precipitation 50 percent. $$ MTZ328-231000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s. North winds up to 10 mph shifting to the south after midnight. .SATURDAY...Mostly sunny. Highs 68 to 74. Southwest winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. West winds up to 10 mph. Gusts up to 25 mph in the evening. .SUNDAY...Warmer, sunny. Highs 74 to 82. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds up to 15 mph. Gusts up to 30 mph in the evening. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 81. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 68 to 74. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the lower 40s. Chance of precipitation 70 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs 62 to 68. Lows in the lower 40s. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 68 to 74. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 66 to 72. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION Dillon 37 73 41 80 / 10 0 0 0 $$ MTZ329-231000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 207 PM MDT Fri May 22 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of rain showers early in the evening, then partly cloudy in the late evening and overnight. Lows in the mid 30s. Southwest winds up to 10 mph. .SATURDAY...Warmer, sunny. Highs 60 to 68. Southwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. Gusts up to 35 mph. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows around 40. Southwest winds up to 15 mph. Gusts up to 35 mph in the evening. .SUNDAY...Sunny. Highs 65 to 73. Southwest winds up to 10 mph with gusts to around 30 mph increasing to west 15 to 20 mph with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts to around 35 mph shifting to the south after midnight. .MEMORIAL DAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 67 to 75. .MONDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. .TUESDAY...Windy. Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 68. .TUESDAY NIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 30s. Chance of precipitation 70 percent. .WEDNESDAY...Partly sunny. Chance of rain and snow in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 63. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain after midnight. Lows in the upper 30s. Chance of precipitation 50 percent. .THURSDAY...Partly sunny. Slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 68. Chance of precipitation 40 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 40. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 58 to 66. Chance of precipitation 50 percent. $$