FPUS55 KTFX 200022 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 621 PM MDT Thu Mar 19 2026 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ301-201000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Strong winds. Partly cloudy until early morning then becoming mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Near steady temperature in the lower 40s. Southwest winds 30 to 50 mph. Gusts up to 110 mph decreasing to 100 mph after midnight. Chance of rain 50 percent. .FRIDAY...Strong winds. Partly sunny with a 50 percent chance of rain. Highs 43 to 55. Southwest winds 30 to 50 mph with gusts to around 95 mph. .FRIDAY NIGHT...Very windy. Rain likely in the evening, then rain and snow likely after midnight. Snow accumulation up to 2 inches. Lows 32 to 40. Southwest winds 25 to 45 mph with gusts to around 95 mph decreasing to 25 to 35 mph with gusts to around 85 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Windy. Mostly cloudy. Rain and snow likely in the morning, then chance of snow in the afternoon. Heavy snow accumulations. Snow level 5300 feet. Near steady temperature in the upper 30s. West winds 15 to 30 mph with gusts to around 75 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Windy, colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows 21 to 27. West winds 15 to 30 mph. Gusts up to 75 mph decreasing to 65 mph after midnight. .SUNDAY...Breezy, sunny. Highs 31 to 41. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows 22 to 28. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 35 to 45. Lows 24 to 30. .TUESDAY...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. .TUESDAY NIGHT...Windy. Mostly cloudy with chance of rain and snow likely. Moderate snow accumulations. Lows 26 to 32. Chance of precipitation 70 percent. .WEDNESDAY...Windy. Snow and rain likely in the morning, then snow likely in the afternoon. Heavy snow accumulations. Near steady temperature in the lower 30s. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Windy. Mostly cloudy. A 50 percent chance of snow. Lows 15 to 21. Highs 28 to 36. $$ MTZ307-201000- Southern Rocky Mountain Front- Including the city of Rogers Pass 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Very windy. Partly cloudy with a 20 percent chance of rain. Lows 38 to 44. West winds 25 to 45 mph with gusts to around 100 mph. .FRIDAY...Very windy. Mostly sunny with a 20 percent chance of rain. Highs 48 to 60. West winds 25 to 35 mph with gusts to around 85 mph increasing to 25 to 45 mph with gusts to around 95 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of rain. Lows 35 to 43. West winds 20 to 35 mph. Gusts up to 100 mph decreasing to 90 mph after midnight. .SATURDAY...Windy. Rain likely and snow in the morning, then snow and rain likely in the afternoon. Moderate snow accumulations. Snow level 6700 feet. Highs 39 to 49. West winds 15 to 30 mph with gusts to around 75 mph. Chance of precipitation 80 percent. .SATURDAY NIGHT...Windy, colder. Mostly clear. A 20 percent chance of snow in the evening. Lows 21 to 27. West winds 15 to 30 mph with gusts to around 80 mph decreasing to 15 to 20 mph with gusts to around 60 mph after midnight. .SUNDAY...Sunny. Highs 34 to 44. .SUNDAY NIGHT...Partly cloudy. Lows 23 to 29. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 39 to 49. Lows 25 to 31. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. Lows 27 to 33. .WEDNESDAY...Windy. Snow and rain likely in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 33 to 43. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Windy. Mostly cloudy. A 50 percent chance of snow. Lows 16 to 22. Highs 29 to 39. $$ MTZ302-201000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Strong winds. Partly cloudy until early morning then becoming mostly cloudy. A 20 percent chance of rain after midnight. Lows in the mid 40s. West winds 35 to 55 mph becoming southwest 25 to 45 mph after midnight. Gusts up to 100 mph. .FRIDAY...Strong winds. Mostly sunny with a 20 percent chance of rain. Highs 59 to 65. Southwest winds 25 to 35 mph increasing to west 35 to 55 mph in the afternoon. Gusts up to 90 mph. .FRIDAY NIGHT...Strong winds. Partly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Southwest winds 35 to 55 mph with gusts to around 90 mph shifting to the west 30 to 45 mph with gusts to around 80 mph after midnight. .SATURDAY...Windy. Partly sunny. Chance of rain in the morning, then chance of rain and snow in the afternoon. Near steady temperature in the mid 40s. West winds 25 to 35 mph decreasing to 15 to 30 mph in the afternoon. Gusts up to 65 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Breezy, colder. Mostly clear. Lows in the upper 20s. West winds 10 to 25 mph with gusts to around 70 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight. .SUNDAY...Breezy, sunny. Highs in the mid 40s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Highs around 50. .TUESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Highs around 50. Chance of precipitation 50 percent. .TUESDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Windy. Partly sunny with a 50 percent chance of rain and snow. Highs in the mid 40s. .WEDNESDAY NIGHT AND THURSDAY...Windy. Partly cloudy. A 20 percent chance of snow. Lows in the lower 20s. Highs around 40. $$ MTZ308-201000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds 20 to 35 mph decreasing to 15 to 25 mph after midnight. Gusts up to 95 mph. .FRIDAY...Very windy. Partly sunny in the morning then clearing. Highs in the upper 60s. Southwest winds 15 to 25 mph with gusts to around 75 mph increasing to 30 to 45 mph with gusts to around 95 mph in the afternoon. .FRIDAY NIGHT...Very windy. Partly cloudy with a 20 percent chance of rain. Lows in the upper 40s. West winds 30 to 45 mph decreasing to 25 to 35 mph after midnight. Gusts up to 100 mph. .SATURDAY...Windy, cooler. Partly sunny. Chance of rain in the morning, then chance of rain and snow in the afternoon. Highs in the upper 50s. West winds 20 to 30 mph with gusts to around 70 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Breezy, colder. Mostly clear. Lows in the upper 20s. West winds 10 to 25 mph with gusts to around 70 mph decreasing to 5 to 15 mph with gusts to around 35 mph after midnight. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Windy. Partly sunny with a 50 percent chance of rain and snow. Highs in the lower 50s. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of snow and rain in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy. Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. $$ MTZ303-201000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 20 to 35 mph decreasing to 10 to 25 mph after midnight. Gusts up to 60 mph. .FRIDAY...Very windy. Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 60s. Southwest winds 10 to 25 mph with gusts to around 50 mph increasing to west 30 to 45 mph with gusts to around 75 mph in the afternoon. .FRIDAY NIGHT...Strong winds. Partly cloudy. A 20 percent chance of rain after midnight. Lows 41 to 47. West winds 30 to 50 mph with gusts to around 80 mph. .SATURDAY...Windy, cooler. Partly sunny with chance of rain in the morning, then cloudy with chance of rain and slight chance of snow in the afternoon. Highs in the lower 50s. Northwest winds 15 to 35 mph. Gusts up to 70 mph decreasing to 45 mph in the afternoon. Chance of precipitation 40 percent. .SATURDAY NIGHT...Colder. Partly cloudy. Lows in the mid 20s. Northwest winds 10 to 20 mph with gusts to around 35 mph shifting to the west 5 to 15 mph after midnight. .SUNDAY...Sunny. Highs in the upper 40s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Highs in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of rain. Highs in the lower 50s. Lows in the lower 30s. .WEDNESDAY...Windy. Mostly sunny with a 20 percent chance of rain and snow. Highs in the upper 40s. .WEDNESDAY NIGHT...Windy, colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows in the lower 20s. .THURSDAY...Breezy. Mostly sunny. Highs in the lower 40s. && TEMPERATURE / PRECIPITATION Cut Bank 45 67 44 53 / 10 10 10 30 $$ MTZ304-201000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. West winds 15 to 25 mph with gusts to around 55 mph shifting to the southwest 10 to 15 mph with gusts to around 45 mph after midnight. .FRIDAY...Windy. Cloudy in the morning then becoming mostly sunny. Highs 67 to 73. Southwest winds 15 to 20 mph with gusts to around 50 mph increasing to west 25 to 35 mph with gusts to around 70 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy. Lows in the mid 40s. West winds 20 to 35 mph with gusts to around 75 mph. .SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of rain in the morning, then slight chance of rain and snow in the afternoon. Highs 52 to 58. Northwest winds 15 to 25 mph. Gusts up to 45 mph in the morning. Chance of precipitation 20 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows in the upper 20s. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows in the upper 20s. Highs 50 to 56. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of rain and snow. Highs 50 to 56. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs in the mid 40s. $$ MTZ305-201000- Hill County- Including the city of Havre 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Windy. Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Lows in the mid 40s. West winds 15 to 30 mph with gusts to around 50 mph shifting to the southwest 15 to 20 mph with gusts to around 35 mph after midnight. .FRIDAY...Windy. Cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts to around 40 mph increasing to west 25 to 35 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. West winds 15 to 30 mph with gusts to around 50 mph. .SATURDAY...Breezy, cooler. Cloudy with a 20 percent chance of rain. Highs in the upper 50s. Northwest winds 15 to 25 mph. .SATURDAY NIGHT...Colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the upper 20s. North winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 20 percent. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows around 30. Highs in the mid 50s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the mid 30s. Highs in the mid 50s. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with a 20 percent chance of rain and snow in the evening, then partly cloudy after midnight. Lows in the lower 20s. .THURSDAY...Cooler. Mostly sunny. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Havre 45 74 47 59 / 0 20 0 30 $$ MTZ306-201000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Windy. Partly cloudy. Lows in the mid 40s. West winds 15 to 30 mph with gusts to around 45 mph. .FRIDAY...Windy. Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. West winds 10 to 20 mph with gusts to around 35 mph increasing to 25 to 35 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s. West winds 15 to 35 mph. Gusts up to 60 mph in the evening. .SATURDAY...Breezy, cooler. Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs in the upper 50s. Northwest winds 15 to 25 mph. .SATURDAY NIGHT...Much colder. Partly cloudy with slight chance of rain and snow in the evening, then mostly cloudy with slight chance of snow after midnight. Lows in the mid 20s. North winds 15 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation 20 percent. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs in the lower 50s. Lows in the upper 20s. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the lower 50s. Lows in the upper 20s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Windy. Mostly cloudy. A 20 percent chance of rain and snow. Highs in the mid 50s. Lows around 20. .THURSDAY...Breezy, colder. Mostly sunny. Highs in the lower 40s. $$ MTZ309-201000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Mostly cloudy. Lows in the upper 40s. Southwest winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph with gusts to around 30 mph after midnight. .FRIDAY...Windy. Cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. Southwest winds 15 to 25 mph with gusts to around 45 mph increasing to 25 to 35 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s. Southwest winds 25 to 35 mph decreasing to 15 to 30 mph after midnight. Gusts up to 60 mph. .SATURDAY...Breezy, cooler. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 50s. Southwest winds 10 to 25 mph shifting to the northwest 15 to 25 mph in the afternoon. Gusts up to 55 mph. Chance of rain 40 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the upper 20s. West winds 5 to 15 mph. Gusts up to 35 mph in the evening. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows around 30. Highs in the upper 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. .WEDNESDAY AND WEDNESDAY NIGHT...Windy. Partly cloudy. A 20 percent chance of rain and snow. Highs in the mid 50s. Lows in the lower 20s. .THURSDAY...Mostly sunny. Highs in the upper 40s. $$ MTZ310-201000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Lows 47 to 53. Southwest winds 10 to 25 mph with gusts to around 60 mph. .FRIDAY...Windy. Cloudy in the morning then becoming partly sunny. Highs in the mid 70s. Southwest winds 15 to 25 mph with gusts to around 60 mph increasing to west 25 to 35 mph with gusts to around 75 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s. West winds 15 to 30 mph with gusts to around 60 mph becoming southwest 10 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain in the evening. Lows around 30. North winds 10 to 15 mph with gusts to around 40 mph shifting to the west 5 to 10 mph with gusts to around 25 mph after midnight. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the upper 50s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Highs in the upper 50s. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Cooler. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 40s. $$ MTZ311-201000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Windy. Partly cloudy. Lows in the upper 40s. West winds 10 to 30 mph with gusts to around 50 mph. .FRIDAY...Windy. Partly sunny. Highs 69 to 75. West winds 10 to 25 mph with gusts to around 45 mph increasing to 25 to 35 mph with gusts to around 55 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. West winds 15 to 30 mph with gusts to around 55 mph. .SATURDAY...Breezy, cooler, cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 56 to 62. Northwest winds 10 to 25 mph with gusts to around 45 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows around 30. North winds 5 to 15 mph. Gusts up to 40 mph in the evening. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Highs 53 to 59. .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 mid 20s. Chance of precipitation 20 percent. .THURSDAY...Colder. Mostly sunny. Highs in the mid 40s. $$ MTZ312-201000- Cascade County below 5000ft- Including the city of Great Falls 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Mostly cloudy. Lows in the lower 50s. Southwest winds 15 to 30 mph with gusts to around 50 mph. .FRIDAY...Very windy. Cloudy in the morning then becoming mostly sunny. Highs in the mid 70s. Southwest winds 15 to 30 mph with gusts to around 60 mph increasing to 30 to 45 mph with gusts to around 75 mph in the afternoon. .FRIDAY NIGHT...Windy. Partly cloudy. Lows in the upper 40s. Southwest winds 20 to 30 mph with gusts to around 75 mph decreasing to 15 to 20 mph with gusts to around 60 mph after midnight. .SATURDAY...Windy, cooler. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. West winds 10 to 30 mph with gusts to around 65 mph. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Mostly clear. Lows in the lower 30s. Northwest winds 10 to 20 mph with gusts to around 45 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows in the mid 30s. Highs in the upper 50s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s. .WEDNESDAY...Windy. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, cooler. Mostly sunny with a 20 percent chance of snow. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 51 75 49 63 / 0 0 0 30 $$ MTZ313-201000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Partly cloudy until early morning then becoming mostly cloudy. Lows 46 to 52. West winds 15 to 30 mph decreasing to 15 to 20 mph after midnight. Gusts up to 60 mph. .FRIDAY...Very windy. Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 70s. Southwest winds 15 to 25 mph increasing to west 25 to 45 mph in the afternoon. Gusts up to 65 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds 15 to 20 mph with gusts to around 60 mph shifting to the southwest 5 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Breezy, cooler. Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. Northwest winds 15 to 20 mph with gusts to around 35 mph shifting to the west 5 to 15 mph after midnight. .SUNDAY...Cooler, sunny. Highs in the lower 50s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Highs in the mid 50s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s. Lows in the upper 30s. .WEDNESDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Windy, colder. Partly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 30 percent. .THURSDAY...Windy, colder. Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. $$ MTZ314-201000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Breezy. Partly cloudy. Lows in the upper 40s. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 45 mph. .FRIDAY...Windy. Partly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts to around 45 mph increasing to west 25 to 35 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. West winds 15 to 20 mph with gusts to around 40 mph shifting to the southwest 5 to 15 mph after midnight. .SATURDAY...Breezy, cooler. Mostly cloudy. A 50 percent chance of rain in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph with gusts to around 30 mph increasing to 10 to 25 mph with gusts to around 40 mph in the afternoon. .SATURDAY NIGHT...Colder. Partly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 30s. Northwest winds 15 to 20 mph with gusts to around 40 mph becoming west 5 to 10 mph with gusts to around 25 mph after midnight. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy. Lows in the lower 30s. Highs in the upper 50s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Highs around 60. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Breezy, cooler. Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Lewistown 46 74 45 60 / 0 0 0 50 $$ MTZ315-201000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Partly cloudy. Lows in the lower 40s. Southwest winds 10 to 30 mph with gusts to around 55 mph. .FRIDAY...Windy, sunny. Highs 58 to 66. Southwest winds 15 to 25 mph with gusts to around 45 mph shifting to the west 20 to 35 mph with gusts to around 65 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s. West winds 10 to 25 mph with gusts to around 65 mph. .SATURDAY...Windy. Partly sunny. Chance of rain in the morning, then rain and snow likely in the afternoon. Highs 46 to 54. West winds 15 to 20 mph with gusts to around 50 mph increasing to 15 to 30 mph with gusts to around 60 mph in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Breezy, colder. Mostly clear. A 20 percent chance of snow in the evening. Lows in the upper 20s. West winds 15 to 25 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 40 mph after midnight. .SUNDAY...Sunny. Highs 41 to 49. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 45 to 53. Lows in the lower 30s. .TUESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 48 to 56. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Breezy. Partly sunny with a 50 percent chance of rain and snow. Highs 40 to 48. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with chance of snow and rain in the evening, then partly cloudy with slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .THURSDAY...Breezy. Mostly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 35 to 43. Chance of snow 30 percent. $$ MTZ316-201000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 15 to 25 mph. Gusts up to 60 mph decreasing to 45 mph after midnight. .FRIDAY...Windy. Partly sunny in the morning then clearing. Highs 65 to 73. Southwest winds 10 to 25 mph with gusts to around 60 mph increasing to 25 to 35 mph with gusts to around 70 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Southwest winds 15 to 25 mph. Gusts up to 75 mph decreasing to 60 mph after midnight. .SATURDAY...Windy. Mostly sunny with a 50 percent chance of rain. Highs 54 to 62. Southwest winds 15 to 20 mph shifting to the west 15 to 30 mph in the afternoon. Gusts up to 60 mph. .SATURDAY NIGHT...Breezy, colder. Mostly clear. Lows in the lower 30s. West winds 10 to 25 mph with gusts to around 45 mph shifting to the southwest 5 to 15 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 48 to 54. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Highs 51 to 57. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs 54 to 60. Lows in the upper 30s. .WEDNESDAY...Breezy. Partly sunny. Chance of rain in the morning, then chance of rain and snow in the afternoon. Highs 49 to 55. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Chance of snow and rain in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. .THURSDAY...Mostly sunny with a 20 percent chance of snow. Highs 41 to 47. $$ MTZ317-201000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Windy. Partly cloudy until early morning then becoming mostly cloudy. Lows 42 to 50. West winds 15 to 30 mph with gusts to around 70 mph. .FRIDAY...Windy. Mostly sunny. Highs 60 to 68. Southwest winds 15 to 30 mph with gusts to around 60 mph shifting to the west 25 to 35 mph with gusts to around 70 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows 41 to 47. Southwest winds 10 to 25 mph. Gusts up to 60 mph decreasing to 45 mph after midnight. .SATURDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then chance of rain and snow likely in the afternoon. Highs 50 to 58. West winds 10 to 25 mph. Gusts up to 40 mph increasing to 50 mph in the afternoon. Chance of precipitation 60 percent. .SATURDAY NIGHT...Colder. Mostly clear. A 20 percent chance of rain and snow in the evening. Lows 24 to 30. West winds 10 to 20 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. .SUNDAY...Sunny. Highs 41 to 49. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 28 to 35. Highs 45 to 53. .TUESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 47 to 55. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 33 to 39. .WEDNESDAY...Breezy. Partly sunny with a 40 percent chance of rain and snow. Highs 46 to 54. .WEDNESDAY NIGHT...Breezy, colder. Mostly cloudy with chance of snow and rain in the evening, then partly cloudy with slight chance of snow after midnight. Lows 18 to 24. Chance of precipitation 40 percent. .THURSDAY...Breezy. Mostly sunny with a 20 percent chance of snow. Highs 34 to 42. $$ MTZ318-201000- Snowy and Judith Mountains- 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Mostly clear. Lows in the mid 40s. West winds 10 to 25 mph with gusts to around 55 mph. .FRIDAY...Windy. Mostly sunny. Highs 64 to 72. West winds 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 55 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. West winds 15 to 20 mph with gusts to around 50 mph shifting to the southwest 5 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Breezy. Mostly cloudy. A 50 percent chance of rain in the afternoon. Highs 54 to 60. West winds 10 to 15 mph with gusts to around 35 mph increasing to 10 to 25 mph with gusts to around 50 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. A 50 percent chance of rain and snow in the evening. Lows in the upper 20s. Northwest winds 15 to 25 mph with gusts to around 55 mph becoming west 5 to 15 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 44 to 50. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Highs 48 to 54. .TUESDAY...Mostly cloudy. Slight chance of snow in the morning, then slight chance of rain in the afternoon. Highs 49 to 55. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then chance of rain and snow in the afternoon. Highs 51 to 57. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Windy, colder. Mostly cloudy with chance of snow and rain in the evening, then partly cloudy with slight chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 40 percent. .THURSDAY...Breezy, colder. Mostly sunny with a 20 percent chance of snow. Highs 36 to 42. $$ MTZ319-201000- Helena Valley- Including the city of Helena 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. .FRIDAY...Windy. Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph with gusts to around 30 mph increasing to west 20 to 30 mph with gusts to around 55 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 25 mph after midnight. .SATURDAY...Windy, cooler. Mostly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the lower 60s. Southwest winds 5 to 10 mph with gusts to around 30 mph increasing to west 15 to 30 mph with gusts to around 50 mph in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Breezy, colder. Mostly clear. Lows in the upper 20s. Northwest winds 10 to 25 mph with gusts to around 50 mph becoming west around 5 mph after midnight. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs around 60. Lows in the lower 30s. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. .WEDNESDAY...Partly sunny with a 30 percent chance of rain. Highs in the mid 50s. .WEDNESDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of rain and snow. Lows in the mid 20s. .THURSDAY...Sunny. A 20 percent chance of snow in the morning. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Helena 43 74 44 63 / 0 0 0 40 $$ MTZ320-201000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 621 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY... .REST OF TONIGHT...Breezy. Partly cloudy. Lows in the mid 40s. West winds 15 to 25 mph with gusts to around 65 mph shifting to the southwest 10 to 15 mph with gusts to around 50 mph after midnight. .FRIDAY...Windy. Mostly sunny. Highs 60 to 70. Southwest winds 10 to 25 mph with gusts to around 65 mph increasing to west 25 to 35 mph with gusts to around 75 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Southwest winds 15 to 25 mph with gusts to around 70 mph decreasing to 10 to 15 mph with gusts to around 55 mph after midnight. .SATURDAY...Windy. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 51 to 63. West winds 10 to 15 mph with gusts to around 45 mph increasing to 15 to 30 mph with gusts to around 65 mph in the afternoon. Chance of rain 50 percent. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. Northwest winds 15 to 25 mph with gusts to around 60 mph decreasing to 5 to 15 mph with gusts to around 40 mph after midnight. .SUNDAY...Sunny. Highs 43 to 53. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Highs 45 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs 49 to 59. Lows 33 to 39. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. A 40 percent chance of rain and snow. Highs 46 to 56. Lows 22 to 28. .THURSDAY...Breezy. Mostly sunny with a 20 percent chance of snow. Highs 35 to 45. $$ MTZ321-201000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Breezy. Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. West winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. Gusts up to 50 mph. .FRIDAY...Windy. Mostly sunny. Highs in the upper 60s. Southwest winds 10 to 20 mph with gusts to around 60 mph increasing to west 25 to 35 mph with gusts to around 70 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Southwest winds 10 to 25 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 45 mph after midnight. .SATURDAY...Windy. Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the lower 60s. West winds 10 to 15 mph with gusts to around 40 mph increasing to 15 to 30 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. Northwest winds 15 to 25 mph with gusts to around 55 mph becoming west 5 to 15 mph with gusts to around 30 mph after midnight. .SUNDAY...Cooler, sunny. Highs around 50. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Highs in the lower 50s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s. Lows in the mid 30s. .WEDNESDAY...Breezy. Partly sunny. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Windy, 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 mid 20s. Chance of precipitation 30 percent. .THURSDAY...Windy, colder. Mostly sunny with a 20 percent chance of snow. Highs in the lower 40s. $$ MTZ322-201000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy. Lows 40 to 46. Southwest winds 10 to 20 mph with gusts to around 45 mph. .FRIDAY...Windy, sunny. Highs 59 to 69. Southwest winds 10 to 25 mph with gusts to around 50 mph shifting to the west 20 to 30 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 46. Southwest winds 10 to 20 mph. Gusts up to 60 mph decreasing to 45 mph after midnight. .SATURDAY...Windy. Mostly sunny. Slight chance of rain in the morning, then chance of rain and snow in the afternoon. Highs 51 to 61. West winds 10 to 15 mph with gusts to around 45 mph increasing to 15 to 30 mph with gusts to around 60 mph in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Breezy, colder. Mostly clear. Lows 24 to 30. Northwest winds 15 to 25 mph with gusts to around 60 mph becoming west 5 to 10 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 44 to 52. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 28 to 34. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 47 to 55. Lows 31 to 37. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Highs 50 to 60. Lows 32 to 38. .WEDNESDAY...Breezy. Partly sunny with a 50 percent chance of rain and snow. Highs 45 to 55. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows 22 to 28. Chance of precipitation 20 percent. .THURSDAY...Sunny. A 20 percent chance of snow in the morning. Highs 37 to 45. $$ MTZ323-201000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 15 mph. Gusts up to 45 mph in the evening. .FRIDAY...Windy. Mostly sunny. Highs in the mid 70s. South winds 5 to 15 mph with gusts to around 40 mph increasing to west 20 to 30 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. South winds 5 to 15 mph. Gusts up to 60 mph in the evening. .SATURDAY...Windy. Partly sunny. A 40 percent chance of rain in the afternoon. Highs 63 to 69. Northwest winds 5 to 15 mph with gusts to around 30 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Windy, colder. Partly cloudy. Lows in the lower 30s. Northwest winds 15 to 30 mph with gusts to around 50 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs 53 to 59. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs in the upper 50s. Lows in the upper 30s. .TUESDAY...Mostly cloudy. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Highs 57 to 63. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s. .THURSDAY...Breezy, sunny. A 20 percent chance of snow in the morning. Highs 47 to 53. $$ MTZ324-201000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. Southwest winds 10 to 20 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .FRIDAY...Windy. Mostly sunny. Highs 73 to 79. Southwest winds 15 to 20 mph increasing to west 25 to 35 mph in the afternoon. Gusts up to 50 mph. .FRIDAY NIGHT...Breezy. Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest winds 15 to 25 mph with gusts to around 50 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Windy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs 66 to 72. West winds 10 to 15 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. Lows in the lower 30s. Northwest winds 15 to 25 mph with gusts to around 55 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. .MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs in the lower 60s. Lows in the upper 30s. .WEDNESDAY...Breezy. Mostly sunny with a 20 percent chance of rain. Highs 59 to 65. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. .THURSDAY...Cooler, sunny. Highs in the lower 50s. $$ MTZ325-201000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 40s. South winds 10 to 20 mph with gusts to around 40 mph. .FRIDAY...Windy. Mostly sunny. Highs in the mid 70s. Southwest winds 15 to 30 mph. Gusts up to 45 mph increasing to 55 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the upper 40s. South winds 15 to 25 mph with gusts to around 40 mph. .SATURDAY...Windy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 60s. Southwest winds 15 to 30 mph. Gusts up to 50 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 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph after midnight. .SUNDAY...Cooler, sunny. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs in the lower 60s. Lows in the upper 30s. .TUESDAY NIGHT...Breezy. Mostly cloudy. Lows in the lower 40s. .WEDNESDAY...Windy. Mostly sunny with a 20 percent chance of rain. Highs in the lower 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...Cooler, sunny. A 20 percent chance of snow in the morning. Highs in the upper 40s. $$ MTZ326-201000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy. Lows 44 to 50. Southwest winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .FRIDAY...Windy. Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts to around 45 mph increasing to west 25 to 35 mph with gusts to around 55 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. South winds 5 to 20 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. .SATURDAY...Windy. Partly sunny. A 20 percent chance of rain in the afternoon. Highs around 70. Southwest winds 5 to 10 mph with gusts to around 30 mph increasing to northwest 20 to 30 mph with gusts to around 50 mph in the afternoon. .SATURDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts to around 45 mph decreasing to up to 5 mph after midnight. .SUNDAY...Cooler, sunny. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. .MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs in the lower 60s. Lows in the upper 30s. .WEDNESDAY...Breezy. Partly sunny with a 20 percent chance of rain. Highs in the lower 60s. .WEDNESDAY NIGHT...Colder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain and snow. Lows in the upper 20s. .THURSDAY...Cooler. Mostly sunny. A 20 percent chance of snow in the morning. Highs in the upper 40s. && TEMPERATURE / PRECIPITATION Bozeman Airport 42 78 45 71 / 0 0 0 20 Bozeman MSU 48 76 51 70 / 0 0 0 20 $$ MTZ330-201000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy. Lows 35 to 45. Southwest winds 10 to 20 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. .FRIDAY...Breezy, sunny. Highs 55 to 67. Southwest winds 15 to 25 mph. Gusts up to 60 mph increasing to 70 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 37 to 47. Southwest winds 10 to 20 mph. Gusts up to 60 mph decreasing to 45 mph after midnight. .SATURDAY...Windy. Mostly sunny in the morning, then mostly cloudy with a 20 percent chance of rain in the afternoon. Highs 51 to 63. Southwest winds 10 to 20 mph with gusts to around 50 mph shifting to the west 15 to 30 mph with gusts to around 65 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 24 to 30. West winds 15 to 20 mph with gusts to around 55 mph decreasing to 5 to 10 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 43 to 53. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 27 to 33. .MONDAY THROUGH TUESDAY...Mostly cloudy. Highs 43 to 56. Lows 30 to 36. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows 32 to 40. .WEDNESDAY...Breezy. Partly sunny. Slight chance of rain and snow in the morning, then chance of rain and snow in the afternoon. Highs 45 to 55. Chance of precipitation 30 percent. .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 19 to 25. Chance of precipitation 20 percent. .THURSDAY...Mostly sunny. A 20 percent chance of snow in the morning. Highs 34 to 44. && TEMPERATURE / PRECIPITATION West Yellowstone 27 64 29 62 / 0 0 0 20 $$ MTZ327-201000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 30s. Southwest winds 10 to 20 mph with gusts to around 45 mph. .FRIDAY...Windy, sunny. Highs 54 to 64. Southwest winds 10 to 20 mph increasing to 15 to 30 mph in the afternoon. Gusts up to 60 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 40. Southwest winds 10 to 20 mph. Gusts up to 55 mph decreasing to 40 mph after midnight. .SATURDAY...Windy. Mostly sunny. Chance of rain in the morning, then chance of rain and snow in the afternoon. Highs 46 to 56. Southwest winds 10 to 15 mph with gusts to around 60 mph increasing to west 15 to 30 mph with gusts to around 70 mph in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s. Northwest winds 10 to 25 mph with gusts to around 60 mph shifting to the west 5 to 15 mph with gusts to around 35 mph after midnight. .SUNDAY...Sunny. Highs 42 to 50. .SUNDAY NIGHT...Partly cloudy. Lows 25 to 31. .MONDAY AND MONDAY NIGHT...Mostly cloudy. Highs 45 to 53. Lows in the lower 30s. .TUESDAY...Partly sunny with a 20 percent chance of rain. Highs 46 to 56. .TUESDAY NIGHT...Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain after midnight. Lows in the lower 30s. Chance of rain 40 percent. .WEDNESDAY...Breezy. Partly sunny with a 50 percent chance of rain and snow. Highs 42 to 50. .WEDNESDAY NIGHT...Colder. Mostly cloudy with chance of snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows in the lower 20s. Chance of snow 40 percent. .THURSDAY...Sunny. A 20 percent chance of snow in the morning. Highs 34 to 42. $$ MTZ328-201000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy until early morning then becoming mostly cloudy. Lows 41 to 47. Southwest winds 10 to 20 mph with gusts to around 45 mph. .FRIDAY...Windy. Mostly sunny. Highs 68 to 76. Southwest winds 10 to 15 mph with gusts to around 50 mph increasing to 20 to 35 mph with gusts to around 60 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the mid 40s. Southwest winds 10 to 25 mph with gusts to around 55 mph shifting to the south 10 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Windy. Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 63 to 71. Southwest winds 10 to 15 mph with gusts to around 50 mph increasing to west 25 to 35 mph with gusts to around 65 mph in the afternoon. .SATURDAY NIGHT...Windy, colder. Partly cloudy. Lows around 30. West winds 15 to 30 mph with gusts to around 60 mph decreasing to 5 to 10 mph with gusts to around 30 mph after midnight. .SUNDAY...Sunny. Highs 54 to 60. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs 56 to 66. Lows in the upper 30s. .WEDNESDAY...Breezy. Mostly sunny with a 20 percent chance of rain. Highs 56 to 62. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. .THURSDAY...Sunny. Highs 45 to 51. && TEMPERATURE / PRECIPITATION Dillon 42 76 44 71 / 0 0 0 10 $$ MTZ329-201000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 621 PM MDT Thu Mar 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds 10 to 20 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. .FRIDAY...Windy, sunny. Highs 59 to 67. Southwest winds 10 to 20 mph with gusts to around 45 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s. South winds 10 to 25 mph with gusts to around 55 mph decreasing to 10 to 15 mph with gusts to around 35 mph after midnight. .SATURDAY...Very windy. Mostly sunny. Highs 56 to 64. South winds 15 to 20 mph with gusts to around 55 mph increasing to west 30 to 40 mph with gusts to around 70 mph in the afternoon. .SATURDAY NIGHT...Windy, colder. Mostly cloudy in the evening then clearing. Lows in the upper 20s. West winds 20 to 30 mph with gusts to around 65 mph becoming northwest 5 to 15 mph with gusts to around 35 mph after midnight. .SUNDAY...Sunny. Highs 48 to 54. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY THROUGH TUESDAY NIGHT...Mostly cloudy. Highs 48 to 60. Lows in the mid 30s. .WEDNESDAY...Windy. Mostly sunny with a 20 percent chance of rain and snow. Highs 48 to 56. .WEDNESDAY NIGHT...Breezy, colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .THURSDAY...Sunny. Highs 38 to 44. $$