FPUS55 KTFX 310938 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 337 AM MDT Tue Mar 31 2026 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. MTZ301-312200- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 337 AM MDT Tue Mar 31 2026 .TODAY...Not as cold. Partly sunny. Highs 29 to 37. South winds up to 15 mph. .TONIGHT...Mostly cloudy. Lows 19 to 25. Southwest winds up to 10 mph with gusts to around 25 mph. .WEDNESDAY...Not as cool. Partly sunny. A 50 percent chance of snow in the afternoon. Highs 35 to 45. Southwest winds up to 15 mph. .WEDNESDAY NIGHT...Snow and rain likely in the evening, then snow and rain after midnight. Light snow accumulations. Snow level 5400 feet. Lows 25 to 31. Southeast winds 5 to 10 mph. Chance of precipitation 90 percent. .THURSDAY...Snow. Snow may be heavy at times. Heavy snow accumulations. Near steady temperature around 30. Northwest winds 5 to 15 mph with gusts to around 30 mph increasing to 15 to 20 mph with gusts to around 40 mph in the afternoon. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows in the lower 20s. Chance of snow 90 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs 32 to 40. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 23 to 29. .SATURDAY...Breezy. Mostly sunny. Highs 35 to 45. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows 26 to 32. .SUNDAY THROUGH MONDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 37 to 49. Lows 25 to 31. $$ MTZ307-312200- Southern Rocky Mountain Front- Including the city of Rogers Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... .TODAY...Not as cold. Mostly sunny. Chance of snow early in the afternoon. Slight chance of snow late in the afternoon. Highs 33 to 41. Southeast winds up to 10 mph with gusts to around 30 mph. Chance of snow 40 percent. .TONIGHT...Not as cold. Mostly cloudy. A 20 percent chance of snow in the evening. Lows 22 to 28. Southwest winds up to 10 mph. Gusts up to 25 mph in the evening. .WEDNESDAY...Not as cool. Partly sunny. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 39 to 49. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Snow and rain. Light snow accumulations. Snow level 6200 feet. Lows 27 to 33. South winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. .THURSDAY...Snow. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Near steady temperature in the lower 30s. West winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest 15 to 20 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow in the evening, then snow likely after midnight. Heavy snow accumulations. Lows in the lower 20s. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 32 to 40. Chance of snow 70 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance of snow. Lows 20 to 26. Highs 37 to 47. .SATURDAY NIGHT...Partly cloudy. Lows 24 to 30. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 41 to 49. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A 20 percent chance of rain and snow. Lows 25 to 31. Highs 44 to 52. $$ MTZ302-312200- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 337 AM MDT Tue Mar 31 2026 .TODAY...Partly sunny. Highs in the upper 30s. Southeast winds 5 to 15 mph with gusts to around 30 mph. .TONIGHT...Not as cold. Mostly cloudy. Lows in the lower 20s. Southeast winds up to 10 mph shifting to the southwest after midnight. .WEDNESDAY...Not as cool. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 40s. South winds up to 10 mph. .WEDNESDAY NIGHT...Cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the lower 30s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent. .THURSDAY...Breezy, colder. Snow and rain in the morning, then snow in the afternoon. Moderate snow accumulations. Near steady temperature in the mid 30s. North winds 5 to 15 mph increasing to northwest 15 to 25 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows in the mid 20s. Chance of snow 70 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 40s. Chance of snow 50 percent. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. Highs in the upper 40s. .SUNDAY...Partly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of snow after midnight. Lows around 30. Chance of precipitation 20 percent. .MONDAY...Partly sunny. Highs in the lower 50s. $$ MTZ308-312200- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 337 AM MDT Tue Mar 31 2026 .TODAY...Partly sunny. Highs around 40. Southeast winds up to 10 mph with gusts to around 25 mph. .TONIGHT...Not as cold. Mostly cloudy. Lows in the upper 20s. East winds up to 5 mph with gusts to around 20 mph shifting to the west after midnight. .WEDNESDAY...Not as cool. Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 50s. Southwest winds up to 5 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Rain likely in the evening, then rain likely and slight chance of snow after midnight. Lows in the mid 30s. East winds up to 10 mph. Chance of precipitation 70 percent. .THURSDAY...Colder. Rain and slight chance of snow in the morning, then snow and rain in the afternoon. Moderate snow accumulations. Snow level 4400 feet. Near steady temperature in the upper 30s. North winds 5 to 10 mph with gusts to around 25 mph increasing to northwest 15 to 20 mph with gusts to around 40 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of snow 90 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s. .MONDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 50s. $$ MTZ303-312200- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 337 AM MDT Tue Mar 31 2026 .TODAY...Partly sunny. Highs in the upper 30s. Southeast winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon. .TONIGHT...Not as cold. Mostly cloudy. Lows in the lower 20s. Southeast winds up to 15 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower 50s. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the lower 30s. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY...Colder. Snow and rain. Light snow accumulations. Snow level 3800 feet. Near steady temperature in the mid 30s. Northeast winds 5 to 15 mph shifting to the north 15 to 20 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows in the mid 20s. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of snow in the morning, then mostly sunny in the afternoon. Highs in the lower 40s. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the lower 50s. Lows in the upper 20s. && TEMPERATURE / PRECIPITATION Cut Bank 40 20 52 / 0 0 0 $$ MTZ304-312200- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly sunny. Patchy fog early in the morning. Highs around 40. Southeast winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Mostly cloudy. Lows in the lower 20s. East winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower 50s. Southeast winds up to 10 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the lower 30s. East winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .THURSDAY...Colder. Rain likely and slight chance of snow in the morning, then snow and rain in the afternoon. Moderate snow accumulations. Highs in the upper 30s. Northeast winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow and rain in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows in the mid 20s. Chance of precipitation 90 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Warmer. Partly cloudy. Lows in the mid 20s. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs 49 to 55. Lows in the upper 20s. $$ MTZ305-312200- Hill County- Including the city of Havre 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly sunny. Patchy fog early in the morning. Highs around 40. East winds up to 10 mph increasing to southeast 10 to 20 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s. East winds 5 to 15 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower 50s. East winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain and slight chance of snow after midnight. Lows in the lower 30s. East winds 10 to 15 mph. Chance of precipitation 40 percent. .THURSDAY...Breezy, colder. Rain and snow likely in the morning, then rain and slight chance of snow in the afternoon. Highs around 40. East winds 10 to 15 mph increasing to 10 to 25 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Rain and snow in the evening, then snow and rain likely after midnight. Light snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Warmer. Partly cloudy. Lows in the lower 20s. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the mid 50s. Lows in the upper 20s. && TEMPERATURE / PRECIPITATION Havre 42 23 54 / 0 0 0 $$ MTZ306-312200- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 337 AM MDT Tue Mar 31 2026 .TODAY...Breezy. Mostly sunny. Patchy fog early in the morning. Highs in the upper 30s. East winds up to 10 mph increasing to southeast 15 to 25 mph in the afternoon. .TONIGHT...Breezy. Mostly cloudy. Lows in the lower 20s. Southeast winds 10 to 25 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the upper 40s. Southeast winds 10 to 20 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain and snow after midnight. Lows in the upper 20s. East winds 15 to 20 mph. .THURSDAY...Breezy. Snow and rain likely. Snow level 2900 feet. Highs around 40. East winds 15 to 25 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow and rain likely after midnight. Light snow accumulations. Lows in the mid 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then slight chance of snow and rain in the afternoon. Highs in the lower 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows in the lower 20s. Highs in the lower 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the upper 20s. Highs in the lower 50s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows in the upper 20s. Highs in the lower 50s. $$ MTZ309-312200- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly sunny. Patchy fog early in the morning. Highs in the lower 40s. East winds up to 15 mph. .TONIGHT...Not as cold. Mostly cloudy. Lows in the lower 20s. East winds up to 10 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the mid 50s. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s. East winds up to 15 mph. .THURSDAY...Colder. Rain and slight chance of snow in the morning, then rain and snow in the afternoon. Highs in the lower 40s. Northeast winds 5 to 10 mph shifting to the north 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow and rain in the evening, then chance of snow after midnight. Light snow accumulations. Lows in the mid 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy with chance of snow in the morning, then mostly sunny with slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Not as cool. Sunny. Highs in the mid 50s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the mid 50s. Lows in the upper 20s. $$ MTZ310-312200- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly sunny. Highs in the lower 40s. East winds 5 to 10 mph increasing to southeast 15 to 20 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the mid 50s. East winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. East winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Colder. Rain likely and slight chance of snow in the morning, then rain and slight chance of snow in the afternoon. Highs in the mid 40s. East winds 5 to 20 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Rain and snow. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the lower 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s. .SATURDAY...Not as cool. Mostly sunny. Highs in the mid 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows in the lower 30s. .MONDAY...Partly sunny. Highs in the mid 50s. $$ MTZ311-312200- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 337 AM MDT Tue Mar 31 2026 .TODAY...Breezy. Mostly sunny. Highs in the upper 30s. East winds 5 to 10 mph with gusts to around 30 mph increasing to southeast 10 to 25 mph with gusts to around 40 mph in the afternoon. .TONIGHT...Breezy. Mostly cloudy. Lows in the mid 20s. Southeast winds 10 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph with gusts to around 30 mph after midnight. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower 50s. Southeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain and snow after midnight. Lows in the lower 30s. East winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 50 percent. .THURSDAY...Rain and snow likely in the morning, then snow and rain in the afternoon. Light snow accumulations. Highs in the lower 40s. East winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 40. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SATURDAY...Not as cool. Mostly sunny. Highs in the lower 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .MONDAY...Partly sunny. Highs in the lower 50s. $$ MTZ312-312200- Cascade County below 5000ft- Including the city of Great Falls 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Mostly sunny. Slight chance of snow early in the afternoon. Slight chance of rain and snow late in the afternoon. Highs in the lower 40s. East winds up to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Not as cold. Mostly cloudy. Lows in the upper 20s. East winds up to 10 mph shifting to the south after midnight. .WEDNESDAY...Not as cool. Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the upper 50s. South winds up to 10 mph. .WEDNESDAY NIGHT...Rain likely. Lows in the mid 30s. Southeast winds up to 10 mph. Chance of rain 70 percent. .THURSDAY...Colder. Rain and slight chance of snow. Highs in the mid 40s. North winds up to 10 mph increasing to northwest 10 to 20 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow likely after midnight. Heavy snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .SATURDAY...Sunny. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs in the mid 50s. Lows in the lower 30s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 44 28 57 / 30 0 10 $$ MTZ313-312200- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Breezy. Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 30s. Southeast winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .TONIGHT...Not as cold. Mostly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. South winds 10 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight. .WEDNESDAY...Not as cool. Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. South winds up to 5 mph shifting to the east in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the lower 30s. Southeast winds 5 to 15 mph. Chance of rain 70 percent. .THURSDAY...Rain likely and slight chance of snow in the morning, then rain and slight chance of snow in the afternoon. Highs in the mid 40s. Southeast winds 5 to 10 mph shifting to the east 10 to 20 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Breezy. Snow and rain in the evening, then snow after midnight. Heavy snow accumulations. Lows in the mid 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 40. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 40s. Lows around 30. .SUNDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows around 30. .MONDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 50s. $$ MTZ314-312200- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Breezy. Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 30s. Southeast winds 5 to 10 mph increasing to 10 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 15 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .WEDNESDAY...Not as cool. Mostly sunny. Highs in the lower 50s. Southeast winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows in the lower 30s. Southeast winds 5 to 15 mph. .THURSDAY...Cloudy. Chance of rain and slight chance of snow in the morning, then rain and slight chance of snow in the afternoon. Highs in the mid 40s. East winds 5 to 20 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Rain and snow in the evening, then snow after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 40. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Warmer. Mostly clear. Highs in the lower 50s. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 20 percent. .MONDAY...Partly sunny. Highs in the lower 50s. && TEMPERATURE / PRECIPITATION Lewistown 36 23 52 / 30 20 10 $$ MTZ315-312200- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... .TODAY...Mostly sunny. Chance of snow in the late morning and early afternoon. Slight chance of snow late in the afternoon. Highs 37 to 43. East winds up to 10 mph. Chance of snow 50 percent. .TONIGHT...Not as cold. Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. South winds up to 5 mph shifting to the southwest after midnight. .WEDNESDAY...Not as cool. Partly sunny. Slight chance of snow in the morning, then rain and snow likely in the afternoon. Little or no snow accumulation. Snow level 5600 feet. Highs 44 to 52. Southwest winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain and snow. Light snow accumulations. Lows in the lower 30s. South winds up to 10 mph. Chance of precipitation 90 percent. .THURSDAY...Snow and rain in the morning, then snow in the afternoon. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Near steady temperature in the mid 30s. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. Gusts up to 35 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow in the evening, then snow likely after midnight. Moderate snow accumulations. Lows in the mid 20s. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 34 to 42. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .SATURDAY...Not as cool. Sunny. Highs 41 to 49. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 20s. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 45 to 53. .SUNDAY NIGHT...Mostly cloudy. Lows around 30. .MONDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs 48 to 56. $$ MTZ316-312200- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly sunny. Slight chance of snow late in the morning. Chance of snow early in the afternoon, then slight chance of rain and snow late in the afternoon. Highs in the lower 40s. East winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Not as cold. Mostly cloudy. A 20 percent chance of rain in the evening. Lows around 30. South winds up to 5 mph. .WEDNESDAY...Not as cool. Partly sunny. A 50 percent chance of rain in the afternoon. Highs 51 to 57. South winds up to 10 mph. .WEDNESDAY NIGHT...Rain in the evening, then rain likely after midnight. Lows in the mid 30s. South winds up to 10 mph. Chance of rain 90 percent. .THURSDAY...Colder. Rain and slight chance of snow in the morning, then snow and rain in the afternoon. Moderate snow accumulations. Snow level 4900 feet. Near steady temperature in the upper 30s. Southwest winds up to 10 mph shifting to the northwest with gusts to around 35 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow in the evening, then snow likely after midnight. Heavy snow accumulations. Lows in the upper 20s. Chance of snow 90 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 40 to 46. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the mid 20s. .SATURDAY...Sunny. Highs 47 to 53. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows in the lower 30s. Highs 49 to 57. .SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .MONDAY...Mostly cloudy in the morning, then mostly sunny with a 20 percent chance of rain in the afternoon. Highs 53 to 59. $$ MTZ317-312200- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Mostly sunny. Slight chance of snow late in the morning. Chance of snow early in the afternoon, then slight chance of snow late in the afternoon. Highs 32 to 40. Southeast winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 50 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows 23 to 29. South winds up to 10 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. .WEDNESDAY...Not as cool. Partly sunny. A 50 percent chance of rain and snow in the afternoon. Highs 44 to 52. South winds up to 10 mph. .WEDNESDAY NIGHT...Rain and snow. Light snow accumulations. Snow level 6400 feet. Lows 30 to 36. Southeast winds 5 to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. .THURSDAY...Snow and rain in the morning, then snow showers, rain and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Snow level 5600 feet. Highs 37 to 43. South winds 5 to 10 mph with gusts to around 25 mph shifting to the west 10 to 15 mph with gusts to around 35 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Colder, snow. Snow may be heavy at times. Heavy snow accumulations. Lows 21 to 27. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 33 to 39. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 21 to 27. .SATURDAY...Not as cool. Sunny. A 20 percent chance of snow in the afternoon. Highs 41 to 47. .SATURDAY NIGHT...Mostly clear. Lows 26 to 32. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 44 to 50. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A 20 percent chance of rain and snow. Lows 26 to 32. Highs 45 to 53. $$ MTZ318-312200- Snowy and Judith Mountains- 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Partly sunny. Slight chance of snow late in the morning. Chance of snow in the afternoon. Highs 30 to 36. Southeast winds 5 to 20 mph. Gusts up to 30 mph increasing to 40 mph in the afternoon. Chance of snow 40 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows in the lower 20s. Southeast winds 5 to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. .WEDNESDAY...Not as cool. Partly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 43 to 49. Southeast winds up to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Snow likely and chance of rain in the evening, then chance of rain and snow after midnight. Lows around 30. Southeast winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .THURSDAY...Snow likely and chance of rain in the morning, then snow and rain in the afternoon. Moderate snow accumulations. Snow level 5400 feet. Highs 38 to 44. Southeast winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow after midnight. Heavy snow accumulations. Lows in the mid 20s. Chance of precipitation 90 percent. .FRIDAY...Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 31 to 37. Chance of snow 80 percent. .FRIDAY NIGHT...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 30 percent. .SATURDAY AND SATURDAY NIGHT...Not as cool. Mostly clear. Highs 42 to 48. Lows in the upper 20s. .SUNDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs 45 to 51. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A 20 percent chance of rain and snow. Lows in the upper 20s. Highs 44 to 50. $$ MTZ319-312200- Helena Valley- Including the city of Helena 337 AM MDT Tue Mar 31 2026 .TODAY...Partly sunny. Chance of snow in the late morning and early afternoon. Slight chance of rain and snow late in the afternoon. Highs in the upper 40s. Northeast winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 20s. Southeast winds up to 5 mph. .WEDNESDAY...Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the upper 50s. Light winds becoming southeast up to 5 mph in the afternoon. .WEDNESDAY NIGHT...Rain in the evening, then rain likely after midnight. Lows in the mid 30s. Southeast winds up to 5 mph. Chance of rain 80 percent. .THURSDAY...Cooler. Rain and slight chance of snow in the morning, then rain showers, slight chance of thunderstorms and snow showers in the afternoon. Highs in the mid 40s. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow likely after midnight. Light snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Sunny. Highs in the mid 50s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 30. Highs in the upper 50s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows in the lower 30s. Highs around 60. && TEMPERATURE / PRECIPITATION Helena 48 29 56 / 40 20 40 $$ MTZ320-312200- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Mostly cloudy. Slight chance of snow early in the morning, then chance of snow in the late morning and afternoon. Highs 33 to 43. Southeast winds 5 to 15 mph with gusts to around 40 mph. Chance of snow 50 percent. .TONIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the upper 20s. Southeast winds up to 10 mph. Gusts up to 35 mph decreasing to 25 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Not as cool. Partly sunny. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 43 to 51. South winds up to 10 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Rain and snow in the evening, then rain and snow likely after midnight. Moderate snow accumulations. Lows in the lower 30s. Southeast winds 5 to 10 mph with gusts to around 35 mph. Chance of precipitation 90 percent. .THURSDAY...Snow and rain in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Snow level 5600 feet. Highs 36 to 44. South winds 5 to 10 mph with gusts to around 30 mph shifting to the west 10 to 20 mph with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow. Snow may be heavy at times in the evening. Heavy snow accumulations. Lows in the mid 20s. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 32 to 40. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 40 to 50. Lows around 30. .SUNDAY...Mostly sunny. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the lower 30s. .MONDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs 46 to 56. $$ MTZ321-312200- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. A 50 percent chance of snow in the late morning and afternoon. Highs 36 to 42. Southeast winds 5 to 15 mph with gusts to around 30 mph. .TONIGHT...Mostly cloudy. A 50 percent chance of snow in the evening. Lows in the mid 20s. Southeast winds up to 10 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Not as cool. Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the lower 50s. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Rain in the evening, then rain likely after midnight. Lows in the lower 30s. Southeast winds 5 to 10 mph with gusts to around 25 mph. Chance of rain 90 percent. .THURSDAY...Rain likely and slight chance of snow in the morning, then rain showers, snow and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs in the mid 40s. Southeast winds 5 to 10 mph shifting to the southwest 10 to 20 mph with gusts to around 40 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow. Moderate snow accumulations. Lows in the mid 20s. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 40. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the upper 40s. Lows in the upper 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of snow after midnight. Lows around 30. Chance of precipitation 20 percent. .MONDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 50s. $$ MTZ322-312200- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... .TODAY...Mostly cloudy. Slight chance of snow early in the morning, then chance of snow in the late morning and afternoon. Chance of rain late in the afternoon. Highs 38 to 44. Southeast winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening. Lows 26 to 32. South winds up to 5 mph with gusts to around 25 mph. Chance of precipitation 40 percent. .WEDNESDAY...Partly sunny. Slight chance of snow in the morning, then snow likely and chance of rain in the afternoon. Snow accumulation up to 1 inch. Snow level 5900 feet. Highs 43 to 51. South winds up to 10 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain and snow in the evening, then snow with rain likely after midnight. Light snow accumulations. Snow level 6700 feet. Lows 29 to 35. South winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. .THURSDAY...Snow and rain in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Highs 33 to 41. Southwest winds 5 to 10 mph with gusts to around 30 mph shifting to the west 10 to 20 mph with gusts to around 40 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Colder. Snow in the evening, then snow likely after midnight. Heavy snow accumulations. Lows 22 to 28. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 33 to 41. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 20 to 26. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 43 to 51. Lows 26 to 32. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 47 to 57. Lows 28 to 34. $$ MTZ323-312200- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. Slight chance of snow late in the morning. Chance of snow early in the afternoon, then slight chance of rain and snow late in the afternoon. Highs in the upper 40s. East winds up to 10 mph shifting to the southeast in the afternoon. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. A 40 percent chance of rain and snow in the evening. Lows in the lower 30s. Southeast winds up to 10 mph. .WEDNESDAY...Partly sunny. A 50 percent chance of rain in the afternoon. Highs in the mid 50s. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Rain likely in the evening, then chance of rain after midnight. Lows in the upper 30s. Southeast winds up to 10 mph. Chance of rain 70 percent. .THURSDAY...Rain likely and slight chance of snow in the morning, then rain showers, snow and slight chance of thunderstorms in the afternoon. Highs in the upper 40s. South winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow likely after midnight. Moderate snow accumulations. Lows around 30. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows in the upper 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 50s. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows in the mid 30s. Highs in the lower 60s. $$ MTZ324-312200- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. Slight chance of snow until late afternoon, then chance of rain and snow late in the afternoon. Highs in the mid 40s. East winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. A 50 percent chance of rain and snow in the evening. Lows in the lower 30s. Southeast winds up to 5 mph. .WEDNESDAY...Mostly cloudy. A 50 percent chance of rain in the afternoon. Highs in the mid 50s. South winds up to 10 mph. .WEDNESDAY NIGHT...Rain likely. Lows in the mid 30s. South winds up to 10 mph. Chance of rain 70 percent. .THURSDAY...Rain and slight chance of snow in the morning, then rain showers, snow and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs in the mid 40s. Southwest winds up to 10 mph increasing to west 15 to 20 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow likely after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 50s. Lows in the lower 30s. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs in the lower 60s. Lows in the mid 30s. $$ MTZ325-312200- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 337 AM MDT Tue Mar 31 2026 .TODAY...Cooler. Mostly cloudy. Patchy fog early in the morning. Slight chance of snow in the morning. Chance of snow and slight chance of rain early in the afternoon, then rain and snow likely late in the afternoon. Little or no snow accumulation. Highs in the upper 40s. North winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows in the mid 30s. Northeast winds up to 10 mph shifting to the south after midnight. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. No snow accumulation. Highs in the lower 50s. South winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain. Lows in the mid 30s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of rain 90 percent. .THURSDAY...Breezy. Rain and slight chance of snow in the morning, then snow and rain in the afternoon. Light snow accumulations. Snow level 5600 feet. Highs in the mid 40s. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow in the evening, then snow likely after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of snow 90 percent. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the lower 50s. Lows in the lower 30s. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs around 60. Lows in the mid 30s. $$ MTZ326-312200- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. Patchy fog early in the morning. Slight chance of snow in the morning. Chance of snow in the afternoon. Chance of rain late in the afternoon. Highs in the mid 40s. East winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening, then slight chance of snow after midnight. Lows in the upper 20s. East winds up to 5 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Highs in the mid 50s. Light winds becoming southwest up to 5 mph in the afternoon. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Rain likely. Lows in the mid 30s. Southeast winds up to 10 mph. Chance of rain 70 percent. .THURSDAY...Rain likely and slight chance of snow in the morning, then rain showers, snow and slight chance of thunderstorms in the afternoon. Highs in the upper 40s. South winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow after midnight. Moderate snow accumulations. Lows in the upper 20s. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs in the mid 40s. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 50s. Lows in the lower 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows in the lower 30s. Highs in the lower 60s. && TEMPERATURE / PRECIPITATION Bozeman Airport 46 27 56 / 50 60 50 Bozeman MSU 44 29 54 / 60 70 60 $$ MTZ330-312200- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY MORNING... .TODAY...Mostly cloudy. Patchy fog early in the morning. Chance of snow in the morning, then snow showers, rain showers and slight chance of thunderstorms in the afternoon. Snow accumulation up to 5 inches. Highs 36 to 44. South winds up to 15 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .TONIGHT...Mostly cloudy. Rain showers, snow showers likely and slight chance of thunderstorms in the evening, then chance of snow and rain after midnight. Snow may be heavy at times in the evening. Snow accumulation up to 6 inches. Snow level 6900 feet. Lows 27 to 33. Southwest winds up to 10 mph. Gusts up to 30 mph decreasing to 20 mph after midnight. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then snow showers, rain showers and slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Snow level 6700 feet. Highs 38 to 48. Southwest winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Snow and rain. Moderate snow accumulations. Snow level 7000 feet. Lows 27 to 33. South winds 5 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. .THURSDAY...Breezy. Snow in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the afternoon. Heavy snow accumulations. Near steady temperature in the lower 30s. South winds 10 to 15 mph shifting to the southwest 10 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Colder. Snow in the evening, then snow likely after midnight. Snow may be heavy at times in the evening. Heavy snow accumulations. Lows 19 to 25. Chance of snow 90 percent. .FRIDAY...Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 29 to 39. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows 18 to 24. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 38 to 48. Lows 22 to 30. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 43 to 56. Lows 26 to 32. && TEMPERATURE / PRECIPITATION West Yellowstone 45 30 47 / 80 80 80 $$ MTZ327-312200- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 337 AM MDT Tue Mar 31 2026 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT... .TODAY...Mostly cloudy. Chance of snow in the morning, then chance of snow showers and slight chance of thunderstorms in the afternoon. Chance of rain showers late in the afternoon. Highs 38 to 46. Southeast winds up to 5 mph shifting to the southwest in the afternoon. Gusts up to 30 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening, then slight chance of snow after midnight. Lows in the upper 20s. West winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then snow and rain likely in the afternoon. Snow accumulation up to 1 inch. Highs 40 to 48. Southwest winds up to 10 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Snow with rain likely in the evening, then snow and rain after midnight. Moderate snow accumulations. Snow level 6700 feet. Lows 24 to 30. South winds up to 10 mph with gusts to around 30 mph. Chance of precipitation 90 percent. .THURSDAY...Breezy, snow. Heavy snow accumulations. Near steady temperature around 30. Southwest winds 5 to 15 mph shifting to the west 10 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow in the evening, then snow likely after midnight. Moderate snow accumulations. Lows in the lower 20s. Chance of snow 90 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs 32 to 40. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 20. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 40 to 48. Lows in the mid 20s. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 45 to 58. Lows in the upper 20s. $$ MTZ328-312200- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. Slight chance of snow in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 46 to 52. Northeast winds up to 10 mph with gusts to around 25 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of rain and slight chance of snow in the evening. Lows in the lower 30s. Northeast winds up to 10 mph shifting to the south after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Partly sunny. A 50 percent chance of rain in the afternoon. Highs 51 to 57. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Rain likely in the evening, then rain likely and slight chance of snow after midnight. Light snow accumulations. Lows in the mid 30s. South winds 5 to 15 mph. Chance of precipitation 70 percent. .THURSDAY...Breezy. Snow and rain in the morning, then snow in the afternoon. Heavy snow accumulations. Snow level 5200 feet. Highs 39 to 45. Southwest winds 5 to 15 mph with gusts to around 30 mph increasing to west 15 to 25 mph with gusts to around 40 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows in the mid 20s. Chance of snow 70 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 41 to 47. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 50 to 56. Lows around 30. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 56 to 65. Lows in the lower 30s. && TEMPERATURE / PRECIPITATION Dillon 51 33 56 / 40 40 40 $$ MTZ329-312200- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 337 AM MDT Tue Mar 31 2026 .TODAY...Mostly cloudy. Slight chance of snow in the morning, then rain showers, snow showers likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs 41 to 47. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 35 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows in the lower 30s. Southwest winds up to 10 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy. Slight chance of snow in the morning, then snow and rain likely in the afternoon. Snow accumulation up to 1 inch. Snow level 6700 feet. Highs 42 to 50. Southwest winds up to 5 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Snow and rain likely in the evening, then snow and rain after midnight. Light snow accumulations. Snow level 7000 feet. Lows in the lower 30s. South winds 10 to 15 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. .THURSDAY...Windy, snow. Heavy snow accumulations. Near steady temperature in the lower 30s. South winds 10 to 20 mph shifting to the west 15 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of snow near 100 percent. .THURSDAY NIGHT...Breezy. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows in the lower 20s. Chance of snow 70 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs 33 to 39. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 41 to 49. Lows in the upper 20s. .SUNDAY THROUGH MONDAY...Partly cloudy. Highs 47 to 59. Lows in the lower 30s. $$