FPUS55 KTFX 180228 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 727 PM MST Tue Feb 17 2026 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Wednesday, Wednesday night, and Thursday. MTZ301-181100- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 727 PM MST Tue Feb 17 2026 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Mostly cloudy. Slight chance of snow in the evening. Slight chance of snow early in the morning. Lows around 15 below. North winds 10 to 20 mph with gusts to around 35 mph. Chance of snow 20 percent. .WEDNESDAY...Much colder. Mostly cloudy with a 50 percent chance of snow. Highs around 7 below. Northeast winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature around 10 below. Northeast winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs around 13. South winds 5 to 15 mph. .THURSDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 4. Southwest winds 5 to 10 mph with gusts to around 25 mph. Chance of snow 50 percent. .FRIDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs 16 to 24. .FRIDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 7. Chance of snow 40 percent. .SATURDAY...Partly sunny with a 20 percent chance of snow. Highs 18 to 26. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance of snow. Lows around 5. Highs 22 to 28. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A 50 percent chance of snow. Lows around 15. Highs 27 to 35. .MONDAY NIGHT...Snow likely. Moderate snow accumulations. Lows around 17. Chance of snow 70 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 25 to 33. $$ MTZ307-181100- Southern Rocky Mountain Front- Including the city of Rogers Pass 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Partly cloudy with slight chance of snow in the evening, then mostly cloudy with chance of snow after midnight. Lows 5 below to 11 below zero. East winds 10 to 15 mph with gusts to around 45 mph. Chance of snow 50 percent. .WEDNESDAY...Much colder. Patchy blowing snow in the morning. Chance of snow in the morning, then snow likely in the afternoon. Visibility one quarter mile or less at times in the morning. Snow accumulation of 1 to 2 inches. Highs 4 below to 4 above zero. Northeast winds 10 to 15 mph with gusts to around 40 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature around 5 below. East winds 5 to 15 mph shifting to the southeast 5 to 10 mph after midnight. Gusts up to 35 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs 14 to 20. Southwest winds 5 to 10 mph with gusts to around 25 mph. .THURSDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows around 5. Southwest winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Chance of snow in the morning, then snow likely in the afternoon. Light snow accumulations. Highs 16 to 24. Chance of snow 70 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 40 percent chance of snow. Lows 3 to 9. Highs 21 to 29. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance of snow. Lows around 8. Highs 26 to 34. .SUNDAY NIGHT...Partly cloudy with slight chance of snow in the evening, then mostly cloudy with chance of snow after midnight. Lows around 18. Chance of snow 50 percent. .MONDAY THROUGH TUESDAY...Snow likely. Moderate snow accumulations. Highs 26 to 39. Lows 17 to 23. Chance of snow 70 percent. $$ MTZ302-181100- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 727 PM MST Tue Feb 17 2026 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Breezy. Much colder. Mostly cloudy. Patchy blowing snow early in the evening. Slight chance of snow early in the evening. Slight chance of snow early in the morning. Lows 11 below to 17 below zero. North winds 15 to 25 mph with gusts to around 40 mph shifting to the northwest 10 to 15 mph with gusts to around 30 mph after midnight. Chance of snow 20 percent. .WEDNESDAY...Much colder. Mostly cloudy with a 50 percent chance of snow. Highs around 6 below. North winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 14 below. North winds 5 to 15 mph. .THURSDAY...Not as cold. Partly sunny with a 20 percent chance of snow. Highs around 9. Southeast winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of snow after midnight. Lows 4 below to 2 above zero. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cold. Mostly sunny with a 20 percent chance of snow. Highs in the mid 20s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 4 to 10. Highs in the mid 20s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of snow. Lows around 5. Highs in the lower 20s. .SUNDAY NIGHT AND MONDAY...Not as cold. Mostly cloudy. A 20 percent chance of snow. Lows 9 to 15. Highs in the mid 30s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 50 percent chance of snow. Lows 11 to 17. Highs in the mid 30s. $$ MTZ308-181100- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows 7 below to 13 below zero. North winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .WEDNESDAY...Much colder. Cloudy with a 50 percent chance of snow. Highs around 1 below. North winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 10 below. Northeast winds 5 to 10 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 20 percent chance of snow. Highs 10 to 16. Southeast winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows zero to 6 above. Southeast winds up to 10 mph shifting to the southwest after midnight. .FRIDAY THROUGH SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs around 30. Lows around 9. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 20 percent chance of snow. Lows 6 to 12. Highs 27 to 33. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows 14 to 20. .MONDAY THROUGH TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s. Lows 17 to 23. $$ MTZ303-181100- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 727 PM MST Tue Feb 17 2026 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Windy. Much colder. Mostly cloudy until early morning then becoming partly cloudy. Patchy blowing snow in the evening. Patchy blowing snow after midnight. A 20 percent chance of snow early in the morning. Visibility one quarter mile or less at times in the evening. Lows 11 below to 17 below zero. Northwest winds 15 to 30 mph with gusts to around 50 mph decreasing to 15 to 20 mph with gusts to around 40 mph after midnight. .WEDNESDAY...Much colder. Partly sunny in the morning then becoming cloudy. A 50 percent chance of snow. Highs 3 below to 9 below zero. North winds 15 to 20 mph with gusts to around 35 mph. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 17 below. North winds 5 to 15 mph. .THURSDAY...Partly sunny. Highs around 4. Northeast winds up to 10 mph shifting to the southeast in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 7 below. South winds up to 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the lower 20s. Lows near zero. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows near zero. Highs in the lower 20s. .SUNDAY NIGHT...Mostly cloudy. Lows around 7. .MONDAY THROUGH TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs in the lower 30s. Lows around 9. && TEMPERATURE / PRECIPITATION Cut Bank -13 -7 -17 4 / 10 30 20 10 $$ MTZ304-181100- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 727 PM MST Tue Feb 17 2026 ...EXTREME COLD WARNING REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Windy. Much colder. Mostly cloudy until early morning then becoming partly cloudy. A 20 percent chance of snow in the evening. Patchy blowing snow through the night. Visibility one quarter mile or less at times. Lows 9 below to 15 below zero. Northwest winds 15 to 30 mph with gusts to around 65 mph decreasing to 15 to 20 mph with gusts to around 55 mph after midnight. .WEDNESDAY...Much colder. Patchy blowing snow in the morning. Partly sunny with slight chance of snow in the morning, then cloudy with chance of snow in the afternoon. Highs 7 below to 1 above zero. Northwest winds 10 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chance of snow 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 14 below. North winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Partly sunny. A 20 percent chance of snow in the morning. Highs around 5. Northwest winds up to 10 mph shifting to the southeast in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 7 below. Southeast winds up to 10 mph. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the lower 20s. Lows around 1 below. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 1 below. Highs 21 to 27. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy with a 20 percent chance of snow. Lows around 7. Highs 28 to 36. $$ MTZ305-181100- Hill County- Including the city of Havre 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Windy. Much colder. Mostly cloudy until early morning then becoming partly cloudy. Chance of snow early in the evening, then slight chance of snow late in the evening. Areas of blowing snow early in the evening, then patchy blowing snow late in the evening. Patchy blowing snow after midnight. Visibility one quarter mile or less at times in the evening. Lows around 8 below. Northwest winds 15 to 30 mph. Gusts up to 55 mph decreasing to 45 mph after midnight. Chance of snow 40 percent. .WEDNESDAY...Breezy. Much colder. Patchy blowing snow in the morning. Mostly sunny in the morning, then mostly cloudy with a 20 percent chance of snow in the afternoon. Highs 2 below to 4 above zero. Northwest winds 10 to 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 11 below. Northwest winds 5 to 15 mph. .THURSDAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs around 5. Northwest winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows around 5 below. East winds up to 5 mph. .FRIDAY...Not as cold. Partly sunny. Highs around 20. .FRIDAY NIGHT...Partly cloudy. Lows around 3 below. .SATURDAY...Sunny. Highs in the lower 20s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 1 below. Highs in the mid 20s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 6. .MONDAY...Partly sunny. Highs in the lower 30s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 20 percent chance of snow. Lows around 9. Highs around 30. && TEMPERATURE / PRECIPITATION Havre -8 3 -12 5 / 30 20 30 20 $$ MTZ306-181100- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Very windy. Much colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Blowing snow in the evening. Patchy blowing snow after midnight. Visibility one quarter mile or less at times in the evening. Lows around 4 below. Northwest winds 25 to 40 mph with gusts to around 60 mph decreasing to 20 to 30 mph with gusts to around 50 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Breezy. Much colder. Mostly sunny. Patchy blowing snow in the morning. Highs around 6. Northwest winds 15 to 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 10 below. Northwest winds 10 to 20 mph. .THURSDAY...Mostly cloudy with a 20 percent chance of snow. Highs around 5. Northwest winds 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows around 5 below. Southeast winds up to 10 mph. .FRIDAY...Not as cold. Partly sunny. Highs 15 to 21. .FRIDAY NIGHT...Partly cloudy. Lows around 4 below. .SATURDAY...Sunny. Highs around 20. .SATURDAY NIGHT...Partly cloudy. Lows around 2 below. .SUNDAY...Partly sunny. Highs 17 to 25. .SUNDAY NIGHT...Partly cloudy. Lows around 5. .MONDAY...Not as cold. Partly sunny. Highs 29 to 35. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 20 percent chance of snow. Lows around 8. Highs around 30. $$ MTZ309-181100- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Mostly cloudy. Patchy blowing snow early in the evening. A 20 percent chance of snow early in the morning. Lows around 10 below. Northwest winds 10 to 20 mph. .WEDNESDAY...Much colder. Cloudy with a 50 percent chance of snow. Highs near zero. North winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 12 below. North winds 5 to 15 mph. Chance of snow 40 percent. .THURSDAY...Partly sunny. A 20 percent chance of snow in the morning. Highs around 8. North winds up to 5 mph shifting to the southeast in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 4 below. East winds up to 10 mph shifting to the south after midnight. .FRIDAY THROUGH SATURDAY...Partly cloudy. Highs in the upper 20s. Lows around 2. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 3. Highs in the upper 20s. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 7 to 13. .MONDAY...Not as cold. Partly sunny. Highs in the upper 30s. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows 10 to 16. Chance of snow 40 percent. .TUESDAY...Partly sunny with a 20 percent chance of snow. Highs in the upper 30s. $$ MTZ310-181100- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Breezy. Much colder. Mostly cloudy. Patchy blowing snow in the evening. A 20 percent chance of snow early in the morning. Lows around 5 below. Northwest winds 10 to 25 mph. Gusts up to 55 mph decreasing to 45 mph after midnight. .WEDNESDAY...Much colder. Mostly cloudy with a 50 percent chance of snow. Highs around 4. Northwest winds 10 to 15 mph. Gusts up to 40 mph decreasing to 30 mph in the afternoon. .WEDNESDAY NIGHT...Cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 8 below. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .THURSDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 10. North winds up to 10 mph shifting to the east in the afternoon. Chance of snow 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows 5 below to 1 above zero. East winds up to 10 mph. .FRIDAY...Not as cold. Partly sunny. Highs in the mid 20s. .FRIDAY NIGHT...Partly cloudy. Lows zero to 6 above. .SATURDAY...Sunny. Highs in the upper 20s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows 1 to 7. Highs in the lower 30s. .SUNDAY NIGHT...Partly cloudy. Lows 8 to 14. .MONDAY...Partly sunny. Highs around 40. .MONDAY NIGHT...Mostly cloudy. Chance of rain and slight chance of snow in the evening, then chance of snow after midnight. Lows 11 to 17. Chance of precipitation 40 percent. .TUESDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. $$ MTZ311-181100- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Windy. Much colder. Mostly cloudy until early morning then becoming partly cloudy. Chance of snow early in the evening, then slight chance of snow late in the evening. Patchy blowing snow in the evening. Patchy blowing snow after midnight. Visibility one quarter mile or less at times in the evening. Lows 1 below to 7 below zero. Northwest winds 15 to 30 mph with gusts to around 65 mph. Chance of snow 40 percent. .WEDNESDAY...Breezy. Much colder. Mostly sunny with slight chance of snow in the morning, then mostly cloudy with chance of snow in the afternoon. Highs 3 to 9. Northwest winds 10 to 25 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chance of snow 50 percent. .WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows around 7 below. Northwest winds 5 to 15 mph with gusts to around 35 mph. .THURSDAY...Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 8. Northwest winds 5 to 10 mph. Chance of snow 40 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows near zero. Southeast winds up to 10 mph. .FRIDAY...Not as cold. Partly sunny. Highs in the lower 20s. .FRIDAY NIGHT...Partly cloudy. Lows 1 to 7. .SATURDAY...Sunny. Highs in the mid 20s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 2 to 8. .SUNDAY...Partly sunny. Highs in the upper 20s. .SUNDAY NIGHT...Partly cloudy. Lows around 12. .MONDAY...Partly sunny. Highs in the upper 30s. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 16. .TUESDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the mid 30s. Chance of snow 40 percent. $$ MTZ312-181100- Cascade County below 5000ft- Including the city of Great Falls 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Mostly cloudy. Slight chance of snow in the late evening and early morning. Chance of snow early in the morning. Lows 3 below to 9 below zero. North winds 10 to 15 mph. Chance of snow 50 percent. .WEDNESDAY...Much colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 1 inch. Highs around 2. North winds 10 to 15 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 7 below. North winds up to 15 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 20 percent chance of snow. Highs 10 to 16. Northeast winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows 1 below to 5 above zero. East winds up to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cold. Mostly cloudy in the morning then becoming mostly sunny. A 20 percent chance of snow. Highs around 30. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 8. Highs in the lower 30s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 9. Highs in the lower 30s. .SUNDAY NIGHT...Partly cloudy. Lows 13 to 19. .MONDAY...Partly sunny. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows 17 to 23. Chance of precipitation 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs in the lower 40s. && TEMPERATURE / PRECIPITATION Great Falls Arpt -8 -8 11 / 20 60 50 20 $$ MTZ313-181100- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Breezy. Much colder. Partly cloudy until early morning, then mostly cloudy with a 20 percent chance of snow early in the morning. Lows around 3 below. Northwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .WEDNESDAY...Much colder. Cloudy. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 1 inch. Highs around 5. Northwest winds 10 to 15 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 3 inches. Near steady temperature around 2 below. North winds 5 to 15 mph. Chance of snow 70 percent. .THURSDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 15. Northeast winds up to 5 mph shifting to the east in the afternoon. Chance of snow 50 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 4. Southeast winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Not as cold. Partly sunny with a 20 percent chance of snow. Highs in the upper 20s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 9. .SATURDAY...Mostly sunny. Highs in the lower 30s. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 10. Highs in the mid 30s. .SUNDAY NIGHT...Partly cloudy. Lows around 18. .MONDAY...Mostly sunny with a 20 percent chance of snow. Highs in the mid 40s. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs in the lower 40s. $$ MTZ314-181100- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Windy. Much colder. Mostly cloudy in the evening then becoming partly cloudy. Lows near zero. Northwest winds 15 to 30 mph. Gusts up to 60 mph decreasing to 50 mph after midnight. .WEDNESDAY...Breezy. Much colder. Partly sunny in the morning then becoming cloudy. A 50 percent chance of snow. Highs 6 to 12. Northwest winds 10 to 25 mph. Gusts up to 40 mph in the morning. .WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows around 4 below. Northwest winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY...Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 12. Northwest winds 5 to 10 mph shifting to the northeast in the afternoon. Chance of snow 50 percent. .THURSDAY NIGHT...Partly cloudy. Lows around 2. Southeast winds up to 10 mph. .FRIDAY...Not as cold. Partly sunny. Highs in the mid 20s. .FRIDAY NIGHT...Partly cloudy. Lows around 8. .SATURDAY...Sunny. Highs in the upper 20s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 7. .SUNDAY...Partly sunny. Highs in the lower 30s. .SUNDAY NIGHT AND MONDAY...Not as cool. Partly cloudy. Lows around 15. Highs in the lower 40s. .MONDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then slight chance of snow after midnight. Lows around 19. Chance of precipitation 20 percent. .TUESDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs around 40. Chance of snow 50 percent. && TEMPERATURE / PRECIPITATION Lewistown -3 7 -8 14 / 10 50 70 40 $$ MTZ315-181100- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Mostly clear early in the evening, then slight chance of snow late in the evening. Mostly cloudy with chance of snow after midnight. Lows 1 below to 7 below zero. Northeast winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 50 percent. .WEDNESDAY...Much colder. Patchy blowing snow in the morning. Snow likely. Visibility one quarter mile or less at times in the morning. Snow accumulation of 1 to 2 inches. Highs 3 below to 5 above zero. Northeast winds 10 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature around 3 below. Northeast winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs 17 to 23. East winds up to 10 mph shifting to the south in the afternoon. .THURSDAY NIGHT...Not as cold. Mostly cloudy with a 40 percent chance of snow. Lows around 7. North winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Partly sunny with a 50 percent chance of snow. Highs 19 to 27. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance of snow. Lows around 8. Highs 24 to 32. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 20 percent chance of snow. Lows around 10. Highs 30 to 38. .SUNDAY NIGHT...Partly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 20. Chance of snow 30 percent. .MONDAY...Partly sunny with a 50 percent chance of snow. Highs 35 to 43. .MONDAY NIGHT AND TUESDAY...Snow likely. Light snow accumulations. Lows in the lower 20s. Highs 31 to 39. Chance of snow 70 percent. $$ MTZ316-181100- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 727 PM MST Tue Feb 17 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST WEDNESDAY... .REST OF TONIGHT...Much colder. Partly cloudy early in the evening then becoming mostly cloudy. A 50 percent chance of snow in the late evening and overnight. Lows around 7 below. North winds 10 to 15 mph with gusts to around 30 mph. .WEDNESDAY...Much colder. Patchy blowing snow in the morning. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation of 1 to 2 inches. Highs 2 below to 4 above zero. North winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature around 3 below. North winds up to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 16 to 22. Northeast winds up to 5 mph shifting to the southeast in the afternoon. Chance of snow 40 percent. .THURSDAY NIGHT...Not as cold. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows around 7. East winds up to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cold. Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 25 to 31. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 9. .SATURDAY...Mostly sunny. Highs 27 to 33. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 11. .SUNDAY...Partly sunny. Highs 31 to 39. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows around 19. .MONDAY AND MONDAY NIGHT...Mostly cloudy. A 50 percent chance of snow and rain. Highs 39 to 45. Lows in the lower 20s. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs 37 to 43. $$ MTZ317-181100- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Partly cloudy early in the evening, then slight chance of snow in the late evening and early morning. Mostly cloudy with chance of snow early in the morning. Lows 5 below to 1 above zero. Northwest winds 5 to 15 mph. Gusts up to 50 mph decreasing to 40 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Much colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 2 inches. Highs zero to 8 above. North winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 4 inches. Near steady temperature around 3 below. Northwest winds 5 to 10 mph with gusts to around 30 mph. Chance of snow 70 percent. .THURSDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs 13 to 19. Southwest winds up to 10 mph. .THURSDAY NIGHT...Not as cold. Partly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 6. South winds up to 10 mph with gusts to around 25 mph. Chance of snow 30 percent. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 18 to 26. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 5 to 11. Chance of snow 40 percent. .SATURDAY...Mostly sunny with a 20 percent chance of snow. Highs 23 to 29. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 20 percent chance of snow. Lows around 10. Highs 29 to 35. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows 17 to 23. .MONDAY...Not as cold. Mostly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 37 to 43. Chance of snow 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Highs 32 to 40. $$ MTZ318-181100- Snowy and Judith Mountains- 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Windy. Much colder. Mostly cloudy early in the evening then becoming partly cloudy. Lows around 1 below. Northwest winds 15 to 30 mph with gusts to around 65 mph. .WEDNESDAY...Much colder. Partly sunny with slight chance of snow in the morning, then cloudy with chance of snow in the afternoon. Highs 4 to 10. Northwest winds 10 to 20 mph. Gusts up to 45 mph decreasing to 35 mph in the afternoon. Chance of snow 50 percent. .WEDNESDAY NIGHT...Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Lows around 6 below. Northwest winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs around 11. West winds 5 to 10 mph shifting to the southeast in the afternoon. Gusts up to 25 mph. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 3. South winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Not as cold. Partly sunny. A 20 percent chance of snow in the afternoon. Highs 20 to 26. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 8. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 23 to 29. Lows around 8. .SUNDAY...Partly sunny. Highs 26 to 32. .SUNDAY NIGHT...Partly cloudy. Lows around 16. .MONDAY...Not as cool. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs 38 to 46. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows in the lower 20s. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 41. $$ MTZ319-181100- Helena Valley- Including the city of Helena 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Mostly clear early in the evening, then mostly cloudy with slight chance of snow in the late evening and early morning. Cloudy with chance of snow early in the morning. Lows near zero. Northwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Much colder. Snow likely. Snow accumulation around 1 inch. Highs around 8. Northwest winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 4 below. Northwest winds up to 10 mph. Chance of snow 50 percent. .THURSDAY...Not as cold. Mostly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 20s. Northeast winds up to 5 mph shifting to the southeast in the afternoon. Chance of snow 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows around 6. East winds up to 5 mph shifting to the south after midnight. .FRIDAY...Partly sunny with a 20 percent chance of snow. Highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 7. .SATURDAY...Sunny. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 10. .SUNDAY...Mostly sunny. Highs in the upper 30s. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows around 18. .MONDAY...Partly sunny. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Helena 8 -4 22 / 30 70 60 30 $$ MTZ320-181100- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Mostly clear early in the evening, then slight chance of snow in the late evening and early morning. Mostly cloudy with chance of snow early in the morning. Lows 1 below to 13 above zero. Northwest winds 10 to 15 mph with gusts to around 55 mph shifting to the north with gusts to around 40 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 3 inches. Near steady temperature around 8. North winds 10 to 15 mph with gusts to around 45 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation up to 3 inches. Total snow accumulation up to 6 inches. Lows 5 below to 3 above zero. Northwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. Chance of snow 70 percent. .THURSDAY...Not as cold. Partly sunny with a 50 percent chance of snow. Highs 15 to 21. Southwest winds up to 10 mph with gusts to around 25 mph. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 8. Southeast winds up to 10 mph with gusts to around 30 mph. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 19 to 27. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 8. .SATURDAY...Sunny. A 20 percent chance of snow in the afternoon. Highs 23 to 31. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow in the evening, then mostly cloudy after midnight. Lows around 12. .SUNDAY...Not as cold. Mostly sunny. Highs 28 to 38. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows around 20. .MONDAY...Not as cool. Mostly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 36 to 46. Chance of snow 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs 32 to 42. $$ MTZ321-181100- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Mostly clear in the evening, then slight chance of snow after midnight. Mostly cloudy with chance of snow early in the morning. Lows 1 to 9. Northwest winds 5 to 15 mph. Gusts up to 40 mph decreasing to 25 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Much colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 2 inches. Highs 10 to 16. North winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 4 inches. Lows 4 below to 2 above zero. Northwest winds up to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 70 percent. .THURSDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 20s. Southwest winds up to 10 mph. Chance of snow 50 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 6. South winds up to 10 mph. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs in the mid 20s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 7. .SATURDAY...Sunny. A 20 percent chance of snow in the afternoon. Highs in the lower 30s. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of snow in the evening, then mostly cloudy after midnight. Lows around 10. .SUNDAY...Mostly sunny. Highs in the mid 30s. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows around 19. .MONDAY...Mostly sunny. Slight chance of snow in the morning, then chance of rain and slight chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s. $$ MTZ322-181100- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Partly cloudy in the evening, then mostly cloudy with slight chance of snow after midnight. Mostly cloudy with chance of snow early in the morning. Lows 2 to 10. Southwest winds 5 to 10 mph shifting to the east 5 to 15 mph after midnight. Gusts up to 35 mph. Chance of snow 50 percent. .WEDNESDAY...Colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 2 inches. Near steady temperature around 8. North winds 10 to 15 mph with gusts to around 40 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 3 below to 3 above zero. Northwest winds up to 15 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Chance of snow 50 percent. .THURSDAY...Not as cold. Partly sunny with a 40 percent chance of snow. Highs 17 to 23. Southwest winds up to 10 mph with gusts to around 25 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of snow. Lows around 8. Southwest winds up to 10 mph. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 19 to 27. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 4 to 10. .SATURDAY...Sunny. Highs 24 to 32. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 12. Highs 30 to 38. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows in the lower 20s. .MONDAY...Mostly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 36 to 44. Chance of snow 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 50 percent chance of snow. Lows 21 to 27. Highs 33 to 41. $$ MTZ323-181100- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Breezy. Much colder. Partly cloudy until early morning, then mostly cloudy with a 50 percent chance of snow early in the morning. Lows around 5. North winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .WEDNESDAY...Windy. Much colder. Patchy blowing snow in the morning. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 2 inches. Highs around 12. North winds 15 to 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Breezy. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 1. North winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of snow 50 percent. .THURSDAY...Not as cold. Mostly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the lower 20s. North winds up to 10 mph shifting to the south in the afternoon. Chance of snow 40 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows around 11. Southeast winds up to 10 mph. .FRIDAY...Partly sunny with a 20 percent chance of snow. Highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows around 11. .SATURDAY...Sunny. Highs in the mid 30s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 14. Highs around 40. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 20s. .MONDAY...Mostly sunny. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the mid 40s. $$ MTZ324-181100- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Much colder. Mostly clear in the evening, then mostly cloudy with slight chance of snow after midnight. Mostly cloudy with chance of snow early in the morning. Lows around 12. West winds 5 to 15 mph shifting to the north after midnight. Gusts up to 35 mph. Chance of snow 40 percent. .WEDNESDAY...Much colder. Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation up to 1 inch. Near steady temperature around 15. Northeast winds 10 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 3. Northeast winds up to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .THURSDAY...Partly sunny with a 20 percent chance of snow. Highs in the mid 20s. Northeast winds up to 5 mph shifting to the south in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 10. Southeast winds up to 10 mph shifting to the southwest after midnight. .FRIDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the lower 30s. .FRIDAY NIGHT...Partly cloudy. Lows around 9. .SATURDAY...Sunny. Highs in the mid 30s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 14. Highs 39 to 45. .SUNDAY NIGHT...Mostly clear. Lows in the lower 20s. .MONDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs around 50. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs in the mid 40s. $$ MTZ325-181100- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Breezy, colder. Mostly clear early in the evening, then slight chance of snow in the late evening and early morning. Mostly cloudy with chance of snow early in the morning. Lows around 16. South winds 15 to 25 mph shifting to the southeast 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of snow 50 percent. .WEDNESDAY...Colder. Chance of snow in the morning, then snow in the afternoon. Snow accumulation of 1 to 3 inches. Highs 19 to 27. North winds 5 to 15 mph. Chance of snow 90 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows around 7. North winds up to 15 mph. .THURSDAY...Partly sunny with a 50 percent chance of snow. Highs in the mid 20s. Southwest winds up to 15 mph. Gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows around 10. South winds 5 to 15 mph. .FRIDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the upper 20s. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows around 10. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 16. .SUNDAY...Mostly sunny. Highs in the lower 40s. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows in the mid 20s. .MONDAY...Windy. Mostly sunny. Slight chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 44 to 50. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 50 percent. .TUESDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Highs in the mid 40s. $$ MTZ326-181100- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Colder. Mostly clear in the evening, then slight chance of snow after midnight. Mostly cloudy with chance of snow early in the morning. Lows around 14. Southwest winds 5 to 15 mph shifting to the northwest 5 to 10 mph after midnight. Chance of snow 40 percent. .WEDNESDAY...Much colder. Snow likely. Snow accumulation of 1 to 2 inches. Near steady temperature around 16. Northwest winds 5 to 10 mph with gusts to around 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 3. Northwest winds up to 10 mph. Gusts up to 25 mph in the evening. Chance of snow 50 percent. .THURSDAY...Mostly cloudy with chance of snow in the morning, then mostly sunny with slight chance of snow in the afternoon. Highs in the mid 20s. West winds up to 5 mph. Chance of snow 40 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow in the evening, then partly cloudy after midnight. Lows around 9. Southeast winds up to 5 mph. .FRIDAY...Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs around 30. .FRIDAY NIGHT...Partly cloudy. Lows around 9. .SATURDAY...Sunny. Highs in the mid 30s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 13. Highs in the lower 40s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 20s. .MONDAY...Mostly sunny. A 20 percent chance of rain and snow in the afternoon. Highs around 50. .MONDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then chance of snow after midnight. Lows in the upper 20s. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of snow. Highs in the mid 40s. && TEMPERATURE / PRECIPITATION Bozeman Airport 12 18 23 / 30 70 70 30 Bozeman MSU 14 19 3 24 / 30 70 80 30 $$ MTZ330-181100- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Colder. Mostly clear early in the evening, then mostly cloudy with a 50 percent chance of snow in the late evening and overnight. Near steady temperature around 17. South winds 10 to 20 mph with gusts to around 40 mph. .WEDNESDAY...Chance of snow in the morning, then snow in the afternoon. Snow accumulation of 1 to 5 inches. Highs 18 to 24. South winds 5 to 15 mph shifting to the northwest 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of snow 90 percent. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 5 inches. Total snow accumulation 2 to 10 inches. Lows around 3. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 90 percent. .THURSDAY...Partly sunny with a 50 percent chance of snow. Highs 14 to 20. Southwest winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY NIGHT...Mostly cloudy with chance of snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows 1 to 9. South winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 50 percent. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 14 to 24. Chance of snow 50 percent. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. A 20 percent chance of snow. Lows zero to 8 above. Highs 19 to 29. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 6 to 14. .SUNDAY...Not as cold. Mostly sunny. A 20 percent chance of snow in the afternoon. Highs 28 to 38. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows 16 to 24. .MONDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 30 to 42. Chance of snow 50 percent. .MONDAY NIGHT AND TUESDAY...Snow likely. Moderate snow accumulations. Lows 19 to 27. Highs 28 to 38. Chance of snow 70 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 9 27 -2 20 / 50 90 90 60 $$ MTZ327-181100- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Mostly cloudy. Slight chance of snow late in the evening. Chance of snow after midnight. Near steady temperature around 15. South winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 50 percent. .WEDNESDAY...Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation of 1 to 5 inches. Highs 18 to 24. West winds 5 to 10 mph with gusts to around 30 mph shifting to the northwest 5 to 15 mph with gusts to around 40 mph in the afternoon. Chance of snow 70 percent. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation 1 to 7 inches. Lows 1 to 7. West winds up to 10 mph. Gusts up to 40 mph decreasing to 30 mph after midnight. Chance of snow 70 percent. .THURSDAY...Partly sunny with a 50 percent chance of snow. Highs 16 to 22. Southwest winds up to 15 mph with gusts to around 30 mph. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows around 5. Southwest winds up to 10 mph with gusts to around 30 mph. .FRIDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 16 to 24. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Lows 1 below to 5 above zero. .SATURDAY...Sunny. Highs 22 to 30. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 11. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow. Highs 30 to 38. Lows around 18. .MONDAY...Partly sunny with a 50 percent chance of snow. Highs 33 to 41. .MONDAY NIGHT AND TUESDAY...Snow likely. Moderate snow accumulations. Lows in the lower 20s. Highs 30 to 38. Chance of snow 70 percent. $$ MTZ328-181100- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Colder. Partly cloudy early in the evening, then mostly cloudy with slight chance of snow in the late evening and early morning. Mostly cloudy with chance of snow early in the morning. Lows around 17. South winds 10 to 15 mph with gusts to around 40 mph shifting to the southeast 5 to 15 mph with gusts to around 30 mph after midnight. Chance of snow 50 percent. .WEDNESDAY...Snow likely. Snow accumulation up to 2 inches. Highs 23 to 29. North winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Colder. Mostly cloudy. Snow likely in the evening, then slight chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation up to 4 inches. Lows around 7. Northeast winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .THURSDAY...Partly sunny with a 20 percent chance of snow. Highs in the mid 20s. South winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. A 20 percent chance of snow in the evening. Lows around 9. South winds up to 10 mph with gusts to around 25 mph. .FRIDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs 25 to 31. .FRIDAY NIGHT...Partly cloudy. Lows around 7. .SATURDAY...Sunny. Highs 29 to 35. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 14. .SUNDAY...Not as cold. Mostly sunny. Highs 38 to 44. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows in the lower 20s. .MONDAY...Mostly sunny. Slight chance of snow in the morning, then chance of snow and slight chance of rain in the afternoon. Highs 42 to 48. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 50 percent. .TUESDAY...Partly sunny with a 50 percent chance of snow. Highs 40 to 46. && TEMPERATURE / PRECIPITATION Dillon 18 29 7 27 / 20 60 60 10 $$ MTZ329-181100- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 727 PM MST Tue Feb 17 2026 .REST OF TONIGHT...Breezy. Partly cloudy early in the evening then becoming mostly cloudy. Slight chance of snow early in the evening, then chance of snow in the late evening and overnight. Near steady temperature around 18. South winds 10 to 25 mph with gusts to around 45 mph. Chance of snow 50 percent. .WEDNESDAY...Chance of snow in the morning, then snow likely in the afternoon. Snow accumulation of 1 to 4 inches. Highs in the lower 20s. Southwest winds 5 to 15 mph shifting to the northwest 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 2 to 7 inches. Lows around 6. Northwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent. .THURSDAY...Partly sunny with a 50 percent chance of snow. Highs 16 to 22. Southwest winds 5 to 15 mph with gusts to around 30 mph. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 2 to 8. South winds 5 to 15 mph with gusts to around 30 mph. .FRIDAY...Partly sunny with a 20 percent chance of snow. Highs 17 to 23. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 1 to 7. Highs 19 to 27. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 9 to 15. .SUNDAY...Not as cold. Mostly sunny. Highs 28 to 36. .SUNDAY NIGHT...Mostly clear. A 20 percent chance of snow after midnight. Lows 16 to 22. .MONDAY...Breezy. Mostly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 32 to 40. Chance of snow 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 26. Highs 31 to 39. $$