FPUS55 KTFX 202137 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 336 PM MDT Fri Mar 20 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Saturday, Saturday night, and Sunday. MTZ301-211000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Windy. Patchy blowing dust early in the evening. Slight chance of snow in the evening. Rain likely through the night. Chance of snow after midnight. Snow accumulation up to 5 inches. Lows 31 to 39. Southwest winds 15 to 30 mph. Gusts up to 70 mph decreasing to 60 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Breezy. Partly sunny. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Near steady temperature in the upper 30s. West winds 10 to 25 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows 22 to 28. West winds 10 to 20 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. .SUNDAY...Windy, sunny. Highs 31 to 41. Southwest winds 10 to 20 mph with gusts to around 45 mph shifting to the west 15 to 30 mph with gusts to around 55 mph in the afternoon. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows 22 to 28. Southwest winds 15 to 25 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 37 to 47. Lows 24 to 30. .TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 34 to 47. Lows 30 to 38. .WEDNESDAY NIGHT AND THURSDAY...Windy. Mostly cloudy. A 50 percent chance of snow. Lows 18 to 24. Highs 28 to 36. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 17 to 23. .FRIDAY...Not as cool. Sunny. Highs 35 to 45. $$ MTZ307-211000- Southern Rocky Mountain Front- Including the city of Rogers Pass 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Windy. Patchy blowing dust early in the evening. Mostly clear early in the evening, then slight chance of rain late in the evening. Mostly cloudy with chance of rain after midnight. Lows 34 to 42. West winds 10 to 30 mph. Gusts up to 75 mph decreasing to 65 mph after midnight. Chance of rain 50 percent. .SATURDAY...Breezy. Mostly cloudy with snow likely and chance of rain in the morning, then mostly sunny with chance of rain and slight chance of snow in the afternoon. Snow accumulation up to 5 inches. Snow level 6800 feet. Near steady temperature in the lower 40s. West winds 15 to 25 mph with gusts to around 55 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows 21 to 27. West winds 10 to 20 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. .SUNDAY...Breezy, sunny. Highs 34 to 44. West winds 10 to 15 mph increasing to 10 to 25 mph in the afternoon. Gusts up to 45 mph. .SUNDAY NIGHT...Partly cloudy. Lows 23 to 29. West winds 5 to 20 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 40 to 50. Lows 26 to 32. .TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 39 to 53. Lows 33 to 41. .WEDNESDAY NIGHT AND THURSDAY...Breezy, colder. Mostly cloudy. A 50 percent chance of snow. Lows 20 to 26. Highs 30 to 38. .THURSDAY NIGHT...Mostly clear. A 20 percent chance of snow in the evening. Lows 17 to 23. .FRIDAY...Not as cool. Sunny. Highs 38 to 48. $$ MTZ302-211000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Strong winds. Patchy blowing dust in the evening. Mostly clear with slight chance of rain early in the evening, then mostly cloudy with chance of rain in the late evening and overnight. Lows 39 to 45. Southwest winds 30 to 50 mph with gusts to around 75 mph becoming west 25 to 35 mph with gusts to around 65 mph after midnight. Chance of rain 50 percent. .SATURDAY...Windy, cooler. Partly sunny. Chance of rain in the morning, then slight chance of rain and snow in the afternoon. Highs in the upper 40s. West winds 15 to 30 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s. West winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .SUNDAY...Windy, sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts to around 35 mph increasing to 15 to 30 mph with gusts to around 45 mph in the afternoon. .SUNDAY NIGHT...Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. West winds 10 to 25 mph with gusts to around 50 mph becoming southwest 5 to 10 mph with gusts to around 25 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs around 50. Lows in the upper 20s. .TUESDAY...Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs 49 to 55. .TUESDAY NIGHT...Windy. Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s. .WEDNESDAY...Windy. Partly sunny. Slight chance of rain in the morning, then slight chance of rain and snow in the afternoon. Highs 47 to 53. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Windy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, colder. Partly sunny with a 20 percent chance of snow. Highs around 40. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the upper 40s. $$ MTZ308-211000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Very windy. Partly cloudy. Patchy blowing dust early in the evening. A 20 percent chance of rain late in the night. Lows in the upper 40s. West winds 25 to 40 mph with gusts to around 80 mph decreasing to 20 to 30 mph with gusts to around 70 mph after midnight. .SATURDAY...Windy, cooler. Partly sunny. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the mid 50s. West winds 15 to 30 mph with gusts to around 50 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s. West winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .SUNDAY...Sunny. Highs around 50. West winds 5 to 20 mph with gusts to around 40 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts to around 45 mph decreasing to up to 10 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s. .TUESDAY THROUGH WEDNESDAY...Windy. Mostly cloudy with a 20 percent chance of rain. Highs 57 to 63. Lows in the mid 40s. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, colder. Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the mid 50s. $$ MTZ303-211000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Strong winds. Colder. Partly cloudy. Patchy blowing dust in the evening. A 20 percent chance of rain late in the night. Lows 38 to 44. West winds 30 to 50 mph decreasing to 25 to 40 mph after midnight. Gusts up to 75 mph. .SATURDAY...Breezy, cooler. Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the lower 50s. Northwest winds 15 to 25 mph with gusts to around 45 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Lows in the upper 20s. North winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Breezy, sunny. Highs in the upper 40s. West winds 5 to 15 mph increasing to 15 to 25 mph with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 20 mph with gusts to around 35 mph shifting to the southwest 5 to 10 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the lower 50s. Lows in the upper 20s. .TUESDAY NIGHT AND WEDNESDAY...Windy. Mostly cloudy. Lows in the upper 30s. Highs in the mid 50s. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the lower 20s. .THURSDAY...Breezy, colder. Partly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 50s. && TEMPERATURE / PRECIPITATION Cut Bank 41 51 27 49 / 10 20 0 0 $$ MTZ304-211000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 336 PM MDT Fri Mar 20 2026 .TONIGHT...Windy. Partly cloudy. Lows in the lower 40s. West winds 25 to 35 mph decreasing to 15 to 25 mph after midnight. Gusts up to 75 mph. .SATURDAY...Cooler. Mostly cloudy with a 20 percent chance of rain. Highs 50 to 56. Northwest winds 10 to 20 mph with gusts to around 35 mph. .SATURDAY NIGHT...Colder. Mostly cloudy in the evening, then partly cloudy with a 20 percent chance of snow after midnight. Lows in the upper 20s. North winds 5 to 15 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs in the lower 50s. West winds 5 to 10 mph with gusts to around 25 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 20 mph with gusts to around 35 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the mid 50s. Lows in the upper 20s. .TUESDAY NIGHT AND WEDNESDAY...Windy. Mostly cloudy. Lows in the upper 30s. Highs 55 to 61. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the lower 20s. .THURSDAY...Cooler. Partly sunny. A 20 percent chance of snow in the morning. Highs 40 to 46. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 50s. $$ MTZ305-211000- Hill County- Including the city of Havre 336 PM MDT Fri Mar 20 2026 .TONIGHT...Windy. Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. West winds 20 to 30 mph with gusts to around 55 mph decreasing to 10 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Breezy, cooler. Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the mid 50s. West winds 10 to 15 mph shifting to the northwest 10 to 25 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the upper 20s. Northeast winds 5 to 15 mph. .SUNDAY...Mostly sunny. Highs in the lower 50s. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. West winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the mid 50s. Lows in the upper 20s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the mid 20s. .THURSDAY...Colder. Partly sunny. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 50s. && TEMPERATURE / PRECIPITATION Havre 46 57 28 54 / 10 20 20 0 $$ MTZ306-211000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 336 PM MDT Fri Mar 20 2026 .TONIGHT...Windy. Partly cloudy. Lows in the mid 40s. West winds 15 to 30 mph with gusts to around 50 mph. .SATURDAY...Breezy, cooler. Mostly cloudy. Highs in the upper 50s. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the upper 20s. Northeast winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Partly sunny in the morning then clearing. Highs in the lower 50s. Southeast winds 5 to 10 mph shifting to the west 10 to 15 mph with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. Southwest winds 5 to 15 mph. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the mid 50s. Lows in the upper 20s. .TUESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Windy. Mostly cloudy. Highs in the lower 60s. Lows in the lower 20s. .THURSDAY...Colder. Partly sunny. A 20 percent chance of snow in the morning. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows around 20. .FRIDAY...Sunny. Highs in the lower 50s. $$ MTZ309-211000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 336 PM MDT Fri Mar 20 2026 .TONIGHT...Windy. Partly cloudy. Lows in the mid 40s. Southwest winds 15 to 30 mph with gusts to around 50 mph. .SATURDAY...Breezy, cooler. Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny. Highs in the lower 50s. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. West winds 5 to 15 mph with gusts to around 30 mph shifting to the southwest up to 5 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the upper 50s. Lows around 30. .TUESDAY NIGHT AND WEDNESDAY...Windy. Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Breezy, cooler. Partly cloudy. Lows in the mid 20s. Highs in the mid 40s. .FRIDAY...Sunny. Highs in the mid 50s. $$ MTZ310-211000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 336 PM MDT Fri Mar 20 2026 .TONIGHT...Breezy. Partly cloudy. Lows in the upper 40s. West winds 15 to 25 mph with gusts to around 60 mph shifting to the southwest 10 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Cooler, cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the upper 50s. West winds 5 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 30s. Northwest winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the mid 50s. West winds 5 to 10 mph with gusts to around 25 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows around 30. West winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the upper 50s. Lows in the lower 30s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows 41 to 47. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. Highs in the mid 60s. Lows in the upper 20s. .THURSDAY...Cooler. Partly sunny with a 20 percent chance of snow. Highs in the upper 40s. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the mid 50s. $$ MTZ311-211000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 336 PM MDT Fri Mar 20 2026 .TONIGHT...Breezy. Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 40s. West winds 10 to 25 mph with gusts to around 50 mph. .SATURDAY...Cooler, cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs in the mid 50s. Northwest winds 10 to 20 mph with gusts to around 35 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Slight chance of rain in the evening, then slight chance of snow and rain after midnight. Lows around 30. North winds 5 to 15 mph with gusts to around 30 mph shifting to the east after midnight. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs 49 to 55. Southwest winds 5 to 10 mph with gusts to around 25 mph shifting to the west 10 to 20 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. Southwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s. .TUESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. Highs 59 to 65. Lows in the upper 20s. .THURSDAY...Colder. Partly sunny with a 20 percent chance of snow. Highs in the lower 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the lower 50s. $$ MTZ312-211000- Cascade County below 5000ft- Including the city of Great Falls 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Windy. Partly cloudy. Lows in the upper 40s. Southwest winds 15 to 30 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Breezy, cooler. Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s. Southwest winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. Gusts up to 45 mph. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .SUNDAY...Breezy, sunny. Highs in the mid 50s. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 35 mph shifting to the southwest after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs around 60. Lows in the mid 30s. .TUESDAY NIGHT AND WEDNESDAY...Windy. Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. Lows around 30. .THURSDAY...Breezy. Much cooler. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the mid 50s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 48 59 31 54 / 10 30 0 0 $$ MTZ313-211000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 60 mph decreasing to 40 mph after midnight. .SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s. West winds 5 to 10 mph shifting to the northwest 10 to 20 mph in the afternoon. Gusts up to 35 mph. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain and snow in the evening, then mostly clear after midnight. Lows around 30. West winds up to 15 mph. .SUNDAY...Sunny. Highs in the lower 50s. West winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 35 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s. .TUESDAY...Mostly cloudy. Highs in the lower 60s. .TUESDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 40s. .WEDNESDAY...Breezy. Mostly cloudy. Highs in the upper 60s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain and snow. Lows in the upper 20s. .THURSDAY...Windy. Much colder. Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the lower 50s. $$ MTZ314-211000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Lows in the upper 40s. West winds 5 to 15 mph. Gusts up to 45 mph decreasing to 25 mph after midnight. .SATURDAY...Cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 50s. West winds 5 to 10 mph increasing to northwest 15 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 30s. Northwest winds 5 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .SUNDAY...Sunny. Highs in the mid 50s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds up to 15 mph. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the upper 50s. Lows in the mid 30s. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy. Lows around 30. .THURSDAY...Breezy. Much cooler. Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the mid 40s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the lower 50s. && TEMPERATURE / PRECIPITATION Lewistown 45 57 28 51 / 0 60 30 0 $$ MTZ315-211000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Mostly clear. Lows in the lower 40s. West winds 5 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .SATURDAY...Breezy. Partly sunny. Chance of rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 44 to 52. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s. West winds 5 to 20 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .SUNDAY...Sunny. Highs 40 to 48. West winds 5 to 20 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph with gusts to around 40 mph shifting to the southwest with gusts to around 25 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 46 to 54. Lows in the lower 30s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs 51 to 59. Lows around 40. .WEDNESDAY...Breezy. Partly sunny with a 40 percent chance of rain and snow. Highs 48 to 58. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with slight chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, colder. Mostly sunny with a 20 percent chance of snow. Highs 34 to 42. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs 44 to 52. $$ MTZ316-211000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 15 to 20 mph with gusts to around 55 mph decreasing to 5 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Breezy, cooler. Partly sunny with a 20 percent chance of rain. Highs 53 to 59. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. Gusts up to 45 mph. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s. West winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .SUNDAY...Sunny. Highs 47 to 53. Southwest winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 52 to 58. Lows in the mid 30s. .TUESDAY...Mostly cloudy. Highs 56 to 64. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the mid 40s. Highs 57 to 65. .WEDNESDAY NIGHT...Colder. Mostly cloudy with slight chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows around 30. Chance of precipitation 20 percent. .THURSDAY...Cooler. Mostly sunny with a 20 percent chance of snow. Highs 41 to 47. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs 50 to 56. $$ MTZ317-211000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Partly cloudy. Lows 41 to 47. West winds 15 to 20 mph with gusts to around 60 mph shifting to the southwest 5 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 50 to 56. West winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 31. West winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .SUNDAY...Sunny. Highs 41 to 49. West winds 5 to 20 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 28 to 34. West winds 10 to 15 mph with gusts to around 35 mph shifting to the southwest with gusts to around 25 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 46 to 54. Lows 31 to 37. .TUESDAY THROUGH WEDNESDAY...Breezy. Mostly cloudy with a 20 percent chance of rain. Highs 50 to 61. Lows 40 to 46. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with slight chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows 23 to 29. Chance of precipitation 20 percent. .THURSDAY...Breezy, colder. Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 34 to 42. Chance of snow 40 percent. .THURSDAY NIGHT...Mostly clear. A 20 percent chance of snow in the evening. Lows 19 to 25. .FRIDAY...Not as cool. Sunny. Highs 42 to 50. $$ MTZ318-211000- Snowy and Judith Mountains- 336 PM MDT Fri Mar 20 2026 .TONIGHT...Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the mid 40s. West winds 5 to 15 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. .SATURDAY...Cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 52 to 58. West winds up to 10 mph increasing to northwest 10 to 20 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows in the upper 20s. Northwest winds up to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs 44 to 50. West winds 5 to 20 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. West winds up to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs 49 to 58. Lows in the lower 30s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Highs 59 to 67. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, colder. Partly sunny with a 20 percent chance of snow. Highs 37 to 43. .THURSDAY NIGHT...Mostly clear. A 20 percent chance of snow in the evening. Lows in the lower 20s. .FRIDAY...Sunny. Highs 43 to 49. $$ MTZ319-211000- Helena Valley- Including the city of Helena 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds up to 15 mph. Gusts up to 40 mph in the evening. .SATURDAY...Breezy, cooler. Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 60s. West winds up to 5 mph with gusts to around 25 mph increasing to 15 to 25 mph with gusts to around 40 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts to around 30 mph becoming west up to 5 mph after midnight. .SUNDAY...Sunny. Highs in the mid 50s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. West winds up to 5 mph with gusts to around 25 mph shifting to the southwest after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the upper 50s. Lows in the mid 30s. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs in the upper 60s. Lows in the lower 40s. .WEDNESDAY NIGHT AND THURSDAY...Cooler. Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the mid 50s. && TEMPERATURE / PRECIPITATION Helena 45 61 31 55 / 0 20 0 0 $$ MTZ320-211000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 336 PM MDT Fri Mar 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MDT SATURDAY... .TONIGHT...Partly cloudy. Lows 42 to 48. West winds 15 to 20 mph with gusts to around 60 mph shifting to the southwest 5 to 15 mph with gusts to around 50 mph after midnight. .SATURDAY...Breezy. Partly sunny. A 50 percent chance of rain in the afternoon. Highs 50 to 60. West winds 5 to 10 mph with gusts to around 40 mph increasing to 15 to 25 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with chance of rain and slight chance of snow in the evening, then mostly clear after midnight. Lows in the upper 20s. Northwest winds 5 to 15 mph. Gusts up to 50 mph decreasing to 30 mph after midnight. Chance of precipitation 50 percent. .SUNDAY...Sunny. Highs 42 to 52. West winds 5 to 15 mph with gusts to around 45 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 45 mph becoming south up to 5 mph with gusts to around 25 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 46 to 56. Lows in the mid 30s. .TUESDAY...Not as cool. Mostly cloudy. Highs 52 to 62. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows 40 to 46. Highs 54 to 66. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, cooler. Mostly sunny with a 20 percent chance of snow. Highs 36 to 46. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs 43 to 53. $$ MTZ321-211000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .SATURDAY...Breezy, cooler. Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the upper 50s. Northwest winds up to 10 mph with gusts to around 35 mph increasing to west 15 to 25 mph with gusts to around 50 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain and snow in the evening, then mostly clear after midnight. Lows around 30. Northwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 25 mph after midnight. .SUNDAY...Sunny. Highs around 50. West winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. West winds 5 to 15 mph with gusts to around 35 mph shifting to the southwest up to 5 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the mid 50s. Lows in the mid 30s. .TUESDAY...Mostly cloudy. Highs in the lower 60s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the lower 40s. Highs in the mid 60s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy. Slight chance of rain in the evening, then slight chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy. Much colder. Mostly sunny with a 20 percent chance of snow. Highs in the lower 40s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs around 50. $$ MTZ322-211000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows 40 to 46. West winds 5 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .SATURDAY...Breezy. Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 49 to 59. West winds 5 to 10 mph with gusts to around 40 mph increasing to 15 to 25 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly clear. Lows 25 to 31. Northwest winds 10 to 15 mph with gusts to around 45 mph shifting to the west with gusts to around 25 mph after midnight. .SUNDAY...Sunny. Highs 43 to 53. West winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 28 to 34. West winds 5 to 15 mph with gusts to around 40 mph shifting to the southwest up to 5 mph with gusts to around 20 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 48 to 56. Lows 31 to 37. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 53 to 63. Lows 39 to 45. .WEDNESDAY...Breezy. Mostly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 54 to 64. Chance of precipitation 20 percent. .WEDNESDAY NIGHT AND THURSDAY...Breezy, colder. Partly cloudy. A 20 percent chance of snow. Lows 24 to 30. Highs 37 to 45. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 21 to 27. Highs 45 to 53. $$ MTZ323-211000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts to around 50 mph shifting to the southwest with gusts to around 25 mph after midnight. .SATURDAY...Windy, cooler. Partly sunny. A 20 percent chance of rain in the afternoon. Highs 60 to 66. North winds up to 10 mph with gusts to around 25 mph increasing to northwest 20 to 30 mph with gusts to around 50 mph in the afternoon. .SATURDAY NIGHT...Colder. Partly cloudy. Lows in the lower 30s. Northwest winds 10 to 20 mph with gusts to around 35 mph decreasing to up to 10 mph after midnight. .SUNDAY...Sunny. Highs 54 to 60. West winds up to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts to around 35 mph becoming southeast up to 5 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs around 60. Lows in the upper 30s. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs 65 to 73. Lows in the mid 40s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Breezy, cooler. Mostly sunny. Highs 46 to 52. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the upper 20s. Highs in the mid 50s. $$ MTZ324-211000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds 15 to 20 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. .SATURDAY...Windy, cooler. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 60s. West winds 5 to 10 mph with gusts to around 30 mph increasing to northwest 20 to 30 mph with gusts to around 45 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain in the evening, then mostly clear after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph after midnight. .SUNDAY...Sunny. Highs in the upper 50s. West winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 5 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the lower 60s. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs in the upper 60s. Lows in the upper 40s. .WEDNESDAY...Breezy. Mostly sunny. Highs 68 to 74. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Cooler. Mostly sunny. Highs in the lower 50s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the upper 50s. $$ MTZ325-211000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 336 PM MDT Fri Mar 20 2026 .TONIGHT...Mostly cloudy. Lows in the upper 40s. South winds 15 to 20 mph with gusts to around 35 mph. .SATURDAY...Windy. Partly sunny. A 30 percent chance of rain in the afternoon. Highs in the upper 60s. South winds 10 to 25 mph shifting to the west 20 to 30 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 30s. North winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest after midnight. .SUNDAY...Cooler, sunny. Highs in the upper 50s. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs around 60. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Breezy. Mostly cloudy. Highs 64 to 70. Lows in the upper 40s. .WEDNESDAY...Windy. Mostly sunny. Highs around 70. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. .THURSDAY AND THURSDAY NIGHT...Cooler. Partly cloudy. Highs around 50. Lows in the upper 20s. .FRIDAY...Sunny. Highs in the upper 50s. $$ MTZ326-211000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts to around 35 mph shifting to the south 5 to 10 mph after midnight. .SATURDAY...Breezy. Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs in the upper 60s. West winds up to 10 mph with gusts to around 25 mph increasing to northwest 15 to 25 mph with gusts to around 40 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 30s. Northwest winds up to 10 mph. Gusts up to 30 mph in the evening. .SUNDAY...Cooler, sunny. Highs in the upper 50s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the south after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the lower 60s. Lows in the upper 30s. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Highs in the lower 70s. Lows in the upper 40s. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Lows in the lower 30s. .THURSDAY...Much cooler. Mostly sunny. Highs in the lower 50s. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the mid 20s. Highs in the upper 50s. && TEMPERATURE / PRECIPITATION Bozeman Airport 44 68 30 59 / 0 30 30 0 Bozeman MSU 50 68 33 58 / 0 30 30 0 $$ MTZ330-211000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows 37 to 47. Southwest winds 10 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .SATURDAY...Breezy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs 52 to 62. Southwest winds 10 to 15 mph with gusts to around 45 mph shifting to the west 15 to 25 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of rain and snow in the evening, then partly cloudy after midnight. Lows 25 to 31. Northwest winds 10 to 15 mph with gusts to around 35 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. .SUNDAY...Sunny. Highs 42 to 52. West winds up to 15 mph. Gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 27 to 33. Southwest winds up to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 44 to 54. Lows 29 to 37. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 48 to 60. Lows 36 to 44. .WEDNESDAY...Breezy. Mostly sunny. Highs 51 to 63. .WEDNESDAY NIGHT...Colder. Mostly cloudy with slight chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows 24 to 30. Chance of precipitation 20 percent. .THURSDAY...Cooler. Mostly sunny. A 20 percent chance of snow in the morning. Highs 36 to 46. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 19 to 25. Highs 42 to 52. && TEMPERATURE / PRECIPITATION West Yellowstone 30 62 25 52 / 0 20 30 0 $$ MTZ327-211000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy. Lows 37 to 43. Southwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. .SATURDAY...Breezy. Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 46 to 56. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 65 mph. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. Northwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. .SUNDAY...Sunny. Highs 40 to 50. West winds up to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. West winds 5 to 15 mph with gusts to around 35 mph shifting to the southwest up to 5 mph with gusts to around 20 mph after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 46 to 54. Lows in the lower 30s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs 48 to 58. Lows in the upper 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of rain and snow. Highs 48 to 58. Lows in the lower 20s. .THURSDAY...Colder. Mostly sunny. Highs 35 to 43. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 20s. Highs 44 to 52. $$ MTZ328-211000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 336 PM MDT Fri Mar 20 2026 .TONIGHT...Mostly cloudy until early morning then becoming partly cloudy. Lows 43 to 49. South winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. .SATURDAY...Windy. Mostly sunny. Highs 61 to 69. Southwest winds 5 to 15 mph with gusts to around 45 mph increasing to west 25 to 35 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Colder. Partly cloudy. Lows in the lower 30s. Northwest winds 15 to 20 mph with gusts to around 40 mph decreasing to 5 to 10 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 53 to 61. Southwest winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds up to 15 mph. Gusts up to 35 mph in the evening. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 57 to 63. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 62 to 70. Lows 42 to 48. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Partly cloudy. Highs 63 to 71. Lows around 30. .THURSDAY AND THURSDAY NIGHT...Cooler. Mostly clear. Highs 46 to 52. Lows in the mid 20s. .FRIDAY...Not as cool. Sunny. Highs 54 to 60. && TEMPERATURE / PRECIPITATION Dillon 44 68 31 60 / 0 10 10 0 $$ MTZ329-211000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 336 PM MDT Fri Mar 20 2026 .TONIGHT...Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows 40 to 46. South winds 10 to 15 mph with gusts to around 40 mph. .SATURDAY...Very windy. Mostly sunny. Highs 55 to 63. South winds 10 to 15 mph with gusts to around 50 mph increasing to west 25 to 40 mph with gusts to around 60 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the upper 20s. West winds 15 to 25 mph with gusts to around 50 mph becoming northwest 5 to 10 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 47 to 55. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts to around 35 mph shifting to the south after midnight. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 48 to 56. Lows in the mid 30s. .TUESDAY...Partly sunny. Highs 54 to 62. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Partly cloudy. Lows around 40. Highs 55 to 63. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the upper 20s. .THURSDAY AND THURSDAY NIGHT...Breezy, colder. Mostly clear. Highs 40 to 46. Lows in the mid 20s. .FRIDAY...Not as cool. Sunny. Highs 48 to 54. $$