FPUS55 KTFX 052137 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 336 PM MDT Tue May 5 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Wednesday, Wednesday night, and Thursday. MTZ301-061000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. A 20 percent chance of snow showers early in the evening. Lows 22 to 28. Northeast winds 5 to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph. .WEDNESDAY...Breezy. Not as cool. Sunny. Highs 50 to 60. Southwest winds 10 to 15 mph shifting to the west 10 to 25 mph in the afternoon. Gusts up to 40 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 50 percent chance of rain showers. Lows 37 to 43. West winds 10 to 20 mph with gusts to around 40 mph. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 48 to 58. West winds 5 to 15 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 40 percent chance of rain showers in the evening. Lows 36 to 42. West winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 51 to 61. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain and snow after midnight. Lows 37 to 43. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 57. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 34 to 40. Highs 53 to 65. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 39 to 47. Highs 57 to 69. .TUESDAY...Mostly sunny with a 20 percent chance of rain. Highs 53 to 65. $$ MTZ307-061000- Southern Rocky Mountain Front- Including the city of Rogers Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Partly cloudy. A 20 percent chance of snow showers early in the evening. Lows 19 to 25. Northeast winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 50 to 60. West winds 5 to 15 mph. Gusts up to 25 mph increasing to 40 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows 38 to 44. West winds 10 to 15 mph with gusts to around 40 mph. Chance of showers 50 percent. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 48 to 58. West winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 35 to 41. West winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 52 to 62. .FRIDAY NIGHT...Mostly cloudy. Lows 34 to 42. .SATURDAY...Partly sunny with a 20 percent chance of rain. Highs 44 to 56. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 31 to 37. Highs 53 to 65. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows 37 to 47. Highs 54 to 71. $$ MTZ302-061000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. A 20 percent chance of snow showers early in the evening. Lows in the mid 20s. Northeast winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .WEDNESDAY...Breezy, warmer, sunny. Highs in the mid 60s. Southwest winds 5 to 15 mph with gusts to around 30 mph increasing to west 15 to 25 mph with gusts to around 40 mph in the afternoon. .WEDNESDAY NIGHT...Breezy. Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the mid 40s. West winds 10 to 25 mph. Chance of showers 40 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. West winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 60. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows around 40. .SUNDAY THROUGH MONDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs around 70. $$ MTZ308-061000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the west after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds up to 10 mph shifting to the west with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 40s. West winds 10 to 15 mph with gusts to around 40 mph. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. West winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SATURDAY NIGHT AND SUNDAY...Warmer. Partly cloudy. Lows in the lower 40s. Highs in the lower 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the upper 70s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ MTZ303-061000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s. West winds 10 to 20 mph. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 15 to 20 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. West winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT AND SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Warmer. Partly cloudy. Highs in the lower 70s. Lows in the mid 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 70s. && TEMPERATURE / PRECIPITATION Cut Bank 22 69 45 67 / 10 0 20 40 $$ MTZ304-061000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the lower 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the south after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds up to 15 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s. West winds 5 to 15 mph. .THURSDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs in the upper 60s. Northwest winds 10 to 20 mph with gusts to around 35 mph. Chance of showers 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 69 to 75. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. .SATURDAY...Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs 58 to 64. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the mid 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 74 to 80. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 69 to 75. $$ MTZ305-061000- Hill County- Including the city of Havre 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the lower 20s. North winds 5 to 10 mph shifting to the south after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the lower 40s. Southwest winds 5 to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs around 70. Northwest winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Chance of showers 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds 10 to 15 mph shifting to the west after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT AND SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 70s. && TEMPERATURE / PRECIPITATION Havre 21 67 40 72 / 10 0 10 40 $$ MTZ306-061000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the lower 20s. North winds 5 to 15 mph shifting to the northwest up to 5 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs in the lower 60s. West winds up to 10 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Lows in the upper 30s. South winds 5 to 10 mph. .THURSDAY...Breezy. Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph after midnight. .FRIDAY...Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT AND SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the lower 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs in the upper 70s. Lows in the upper 40s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 70s. $$ MTZ309-061000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the lower 20s. Northeast winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .WEDNESDAY...Warmer, sunny. Highs around 70. Southwest winds up to 15 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the upper 40s. West winds 5 to 15 mph. Chance of showers 30 percent. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. West winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. .SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Highs in the lower 60s. .SATURDAY NIGHT AND SUNDAY...Warmer. Partly cloudy. Lows in the upper 30s. Highs in the mid 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs around 80. .TUESDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ310-061000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 25 mph shifting to the south after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds up to 10 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the upper 40s. West winds 5 to 15 mph with gusts to around 30 mph. Chance of showers 40 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Northwest winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 40s. .SATURDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs in the lower 60s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 70s. $$ MTZ311-061000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the southwest after midnight. .WEDNESDAY...Warmer, sunny. Highs 59 to 65. West winds up to 10 mph. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the lower 40s. Southwest winds up to 10 mph. .THURSDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 64 to 70. West winds 5 to 10 mph shifting to the northwest 10 to 20 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 68 to 74. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 40s. .SATURDAY...Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs 57 to 63. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 65 to 71. Lows in the upper 40s. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 73 to 79. Lows in the lower 50s. .TUESDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 70 to 76. $$ MTZ312-061000- Cascade County below 5000ft- Including the city of Great Falls 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. Lows in the mid 20s. Northeast winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest up to 5 mph after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 40s. West winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 10 to 20 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY...Partly sunny with a 50 percent chance of rain. Highs in the lower 60s. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 70s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 25 70 48 66 / 10 0 30 70 $$ MTZ313-061000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Sunny. Highs in the lower 60s. West winds up to 10 mph shifting to the northwest with gusts to around 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the mid 40s. West winds 10 to 15 mph with gusts to around 30 mph. Chance of showers 40 percent. .THURSDAY...Breezy. Partly sunny with chance of rain showers in the morning, then cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. West winds 10 to 25 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .FRIDAY...Partly sunny. A 40 percent chance of rain showers in the afternoon. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the upper 40s. .SATURDAY...Windy. Partly sunny. Chance of rain in the morning, then rain likely and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows around 40. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .MONDAY THROUGH TUESDAY...Breezy. Partly cloudy. Highs in the mid 70s. Lows in the lower 50s. $$ MTZ314-061000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 30 mph shifting to the southwest after midnight. .WEDNESDAY...Not as cool. Sunny. Highs in the lower 60s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the lower 40s. Southwest winds 5 to 10 mph with gusts to around 25 mph. .THURSDAY...Breezy. Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 63 to 69. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the upper 40s. Chance of precipitation 40 percent. .SATURDAY...Cooler. Rain likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 40s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the upper 60s. Lows in the mid 40s. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs in the upper 70s. Lows in the lower 50s. && TEMPERATURE / PRECIPITATION Lewistown 21 60 41 62 / 10 0 20 80 $$ MTZ315-061000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the mid 20s. Northeast winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 54 to 62. West winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the mid 40s. West winds 10 to 15 mph with gusts to around 35 mph. Chance of showers 30 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 63. West winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. West winds up to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 57 to 65. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs 50 to 60. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Warmer, sunny. Highs 60 to 70. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. Highs 66 to 76. .TUESDAY...Mostly sunny. Highs 61 to 71. $$ MTZ316-061000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of rain showers and snow showers early in the evening. Lows in the mid 20s. Northeast winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Warmer, sunny. Highs 61 to 69. Southwest winds up to 10 mph shifting to the west with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers after midnight. Lows in the upper 40s. West winds 5 to 15 mph with gusts to around 30 mph. Chance of showers 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 58 to 66. West winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the lower 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 64 to 72. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .SATURDAY...Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 56 to 64. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Warmer, sunny. Highs 67 to 75. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs 72 to 80. .TUESDAY...Mostly sunny. Highs 67 to 75. $$ MTZ317-061000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows 19 to 25. North winds 5 to 10 mph with gusts to around 40 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 52 to 60. West winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 39 to 45. West winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .THURSDAY...Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 51 to 59. West winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 36 to 42. Northwest winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. Chance of precipitation 50 percent. .FRIDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 57 to 65. Chance of showers 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 38 to 46. .SATURDAY...Partly sunny. Chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 48 to 56. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows 34 to 40. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 58 to 66. Lows 39 to 47. .MONDAY...Warmer. Mostly sunny. Highs 65 to 73. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 44 to 52. .TUESDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 61 to 69. $$ MTZ318-061000- Snowy and Judith Mountains- 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy with a 20 percent chance of snow showers early in the evening, then mostly clear in the late evening and overnight. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 51 to 57. West winds up to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows around 40. West winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Breezy. Partly sunny with chance of rain showers in the morning, then cloudy with rain showers and slight chance of thunderstorms in the afternoon. Highs 53 to 61. Northwest winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 30s. West winds 5 to 15 mph. Gusts up to 40 mph in the evening. Chance of precipitation 50 percent. .FRIDAY...Partly sunny. A 40 percent chance of rain showers in the afternoon. Highs 60 to 66. .FRIDAY NIGHT...Mostly cloudy. Chance of rain and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 40 percent. .SATURDAY...Breezy. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 49 to 57. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 58 to 66. Lows in the lower 40s. .MONDAY THROUGH TUESDAY...Breezy. Partly cloudy. Highs 63 to 74. Lows in the upper 40s. $$ MTZ319-061000- Helena Valley- Including the city of Helena 336 PM MDT Tue May 5 2026 .TONIGHT...Colder. Partly cloudy. A 20 percent chance of rain showers early in the evening. Lows in the mid 20s. North winds 5 to 10 mph with gusts to around 35 mph shifting to the west after midnight. .WEDNESDAY...Warmer, sunny. Highs in the upper 60s. South winds up to 5 mph increasing to west 10 to 15 mph with gusts to around 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the upper 40s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 20 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. West winds 5 to 10 mph shifting to the northwest 10 to 20 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows in the lower 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph shifting to the southwest after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs in the lower 70s. Lows in the mid 40s. .SATURDAY...Breezy. Partly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Highs in the lower 80s. .TUESDAY...Mostly sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Helena 26 68 48 70 / 20 0 20 60 $$ MTZ320-061000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Partly cloudy. A 20 percent chance of snow showers early in the evening. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 45 mph shifting to the northeast up to 5 mph with gusts to around 20 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 51 to 61. Southwest winds up to 10 mph with gusts to around 30 mph shifting to the west with gusts to around 45 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the lower 40s. West winds 5 to 15 mph with gusts to around 45 mph. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 53 to 63. West winds 5 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon. Gusts up to 50 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows around 40. Northwest winds 10 to 15 mph with gusts to around 40 mph shifting to the west with gusts to around 25 mph after midnight. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 56 to 66. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then slight chance of rain and thunderstorms in the afternoon. Highs 49 to 59. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Warmer, sunny. Highs 58 to 68. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs 62 to 72. $$ MTZ321-061000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the lower 20s. North winds 5 to 15 mph with gusts to around 40 mph shifting to the northwest up to 5 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs around 60. West winds up to 10 mph with gusts to around 25 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the lower 40s. West winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy. Mostly cloudy. Chance of rain showers in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 90 percent. .THURSDAY 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 30s. Northwest winds 10 to 15 mph with gusts to around 30 mph becoming west up to 5 mph after midnight. Chance of precipitation 40 percent. .FRIDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .SATURDAY...Breezy. Partly sunny with a 20 percent chance of rain. Highs in the upper 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the mid 30s. Highs in the upper 60s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s. Highs in the mid 70s. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .TUESDAY...Breezy. Mostly sunny. Highs in the lower 70s. $$ MTZ322-061000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Partly cloudy. A 20 percent chance of snow showers early in the evening. Lows 20 to 26. North winds 5 to 15 mph with gusts to around 45 mph shifting to the northwest up to 5 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 52 to 62. West winds up to 10 mph shifting to the northwest with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent chance of rain showers. Lows 40 to 46. West winds 5 to 15 mph with gusts to around 35 mph. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 37 to 43. Northwest winds 10 to 15 mph with gusts to around 35 mph shifting to the west after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 57 to 67. Lows 37 to 45. .SATURDAY...Partly sunny. Highs 50 to 60. .SATURDAY NIGHT...Partly cloudy. Lows 32 to 38. .SUNDAY...Warmer, sunny. Highs 60 to 70. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 39 to 48. Highs 67 to 77. .TUESDAY...Mostly sunny. Highs 62 to 72. $$ MTZ323-061000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. Lows in the upper 20s. North winds 10 to 15 mph with gusts to around 45 mph decreasing to up to 5 mph after midnight. .WEDNESDAY...Warmer, sunny. Highs in the mid 60s. Southwest winds up to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 40s. Northwest winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. Chance of precipitation 20 percent. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. West winds 5 to 10 mph with gusts to around 25 mph increasing to northwest 15 to 20 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph becoming west up to 5 mph after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs around 70. Lows in the mid 40s. .SATURDAY...Partly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s. Highs around 80. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. $$ MTZ324-061000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the mid 20s. North winds 10 to 15 mph with gusts to around 40 mph becoming northwest up to 5 mph after midnight. .WEDNESDAY...Warmer, sunny. Highs in the mid 60s. Southwest winds up to 5 mph with gusts to around 20 mph shifting to the west 5 to 15 mph with gusts to around 30 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the mid 40s. West winds 5 to 15 mph. .THURSDAY...Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. West winds 5 to 20 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .FRIDAY...Partly sunny. Highs around 70. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Slight chance of rain in the morning, then slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the mid 40s. Highs in the lower 80s. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ325-061000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 336 PM MDT Tue May 5 2026 .TONIGHT...Breezy. Mostly cloudy early in the evening then clearing. A 20 percent chance of snow showers early in the evening. Lows in the lower 20s. North winds 15 to 25 mph with gusts to around 45 mph decreasing to up to 5 mph with gusts to around 20 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs in the lower 60s. Southwest winds up to 10 mph shifting to the west in the afternoon. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the lower 40s. West winds 5 to 15 mph shifting to the southwest after midnight. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 5 to 15 mph shifting to the west 15 to 20 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. Northwest winds 10 to 15 mph shifting to the west after midnight. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of rain after midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Chance of rain in the morning, then slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs in the lower 70s. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the lower 80s. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the upper 70s. $$ MTZ326-061000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly cloudy early in the evening then clearing. Lows in the lower 20s. Northeast winds 5 to 15 mph with gusts to around 40 mph shifting to the southeast up to 5 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs in the lower 60s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows in the lower 40s. West winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Partly sunny. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds 5 to 10 mph shifting to the northwest 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 40s. Northwest winds 5 to 10 mph with gusts to around 25 mph shifting to the south after midnight. .FRIDAY...Partly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s. .SATURDAY...Partly sunny. Slight chance of rain in the morning, then slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows in the lower 40s. Highs around 80. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs in the upper 70s. && TEMPERATURE / PRECIPITATION Bozeman Airport 21 64 41 69 / 10 0 20 60 Bozeman MSU 23 63 43 67 / 10 0 20 70 $$ MTZ330-061000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Partly cloudy. A 20 percent chance of snow showers early in the evening. Lows 15 to 21. North winds 15 to 20 mph with gusts to around 50 mph decreasing to up to 10 mph with gusts to around 30 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 45 to 57. Northwest winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cold. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers and snow showers after midnight. Lows 33 to 41. West winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Not as cool. Partly sunny. Chance of rain showers and snow showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 51 to 63. West winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Partly cloudy. Lows 33 to 39. Northwest winds 10 to 15 mph with gusts to around 35 mph shifting to the west after midnight. .FRIDAY...Partly sunny. Highs 53 to 63. .FRIDAY NIGHT...Mostly cloudy. A 40 percent chance of rain and snow after midnight. Lows 35 to 41. .SATURDAY...Partly sunny. Chance of rain and snow in the morning, then chance of rain showers, slight chance of thunderstorms and snow showers in the afternoon. Highs 47 to 59. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 36. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 55 to 67. Lows 34 to 42. .MONDAY THROUGH TUESDAY...Partly cloudy. Highs 60 to 75. Lows 38 to 46. && TEMPERATURE / PRECIPITATION West Yellowstone 15 55 32 62 / 10 0 20 60 $$ MTZ327-061000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Mostly clear. A 20 percent chance of snow showers early in the evening. Lows in the lower 20s. North winds 10 to 15 mph with gusts to around 45 mph decreasing to up to 5 mph with gusts to around 25 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 50 to 60. West winds up to 5 mph with gusts to around 25 mph increasing to northwest 10 to 15 mph with gusts to around 40 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. West winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .THURSDAY...Mostly sunny with a 20 percent chance of rain showers. Highs 54 to 64. West winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 40 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts to around 40 mph shifting to the west after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 54 to 64. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs 48 to 58. .SATURDAY NIGHT AND SUNDAY...Warmer. Mostly clear. Lows in the lower 30s. Highs 58 to 70. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows around 40. Highs 64 to 76. .TUESDAY...Sunny. Highs 60 to 70. $$ MTZ328-061000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 336 PM MDT Tue May 5 2026 .TONIGHT...Breezy. Mostly cloudy early in the evening then clearing. A 20 percent chance of rain showers and snow showers early in the evening. Lows in the lower 20s. Northeast winds 15 to 25 mph with gusts to around 45 mph becoming north up to 10 mph with gusts to around 25 mph after midnight. .WEDNESDAY...Warmer, sunny. Highs 60 to 66. West winds up to 15 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening then becoming cloudy. Lows in the lower 40s. West winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Breezy. Mostly sunny with a 20 percent chance of rain showers. Highs 65 to 71. Southwest winds 5 to 10 mph increasing to west 10 to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 40. Northwest winds 10 to 20 mph with gusts to around 35 mph becoming west up to 10 mph after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 65 to 71. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs 60 to 66. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the upper 30s. Highs 69 to 75. .SUNDAY NIGHT THROUGH TUESDAY...Partly cloudy. Lows in the mid 40s. Highs 73 to 84. && TEMPERATURE / PRECIPITATION Dillon 22 65 42 70 / 10 0 10 10 $$ MTZ329-061000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 336 PM MDT Tue May 5 2026 .TONIGHT...Windy. Partly cloudy. A 20 percent chance of snow showers early in the evening. Lows around 20. North winds 15 to 30 mph with gusts to around 45 mph decreasing to 5 to 10 mph with gusts to around 35 mph after midnight. .WEDNESDAY...Not as cool. Sunny. Highs 51 to 59. Northwest winds up to 10 mph with gusts to around 30 mph increasing to 15 to 20 mph with gusts to around 40 mph in the afternoon. .WEDNESDAY NIGHT...Not as cool. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Northwest winds 10 to 20 mph with gusts to around 35 mph shifting to the southwest 5 to 10 mph after midnight. .THURSDAY...Breezy. Mostly sunny. A 40 percent chance of rain showers in the afternoon. Highs 57 to 65. West winds 5 to 10 mph with gusts to around 25 mph increasing to 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 30s. Northwest winds 10 to 25 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 58 to 66. Lows in the upper 30s. .SATURDAY...Breezy. Mostly sunny. Highs 52 to 60. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 30s. Highs 61 to 69. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY THROUGH TUESDAY...Breezy. Partly cloudy. Highs 65 to 76. Lows in the lower 40s. $$