


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
386 FPUS55 KTFX 130159 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 758 PM MDT Sun Oct 12 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Columbus Day, Monday night, and Tuesday. ...HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST BULLETIN(S) FOR DETAILS... MTZ301-131000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Snow. Snow may be heavy at times in the evening. New snow accumulation of 4 to 7 inches. Lows 15 to 20. Northeast winds 10 to 20 mph with gusts to around 35 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 20 to 25. Northeast winds 10 to 20 mph. Gusts up to 35 mph in the morning. .MONDAY NIGHT...Cloudy with a 50 percent chance of snow. Near steady temperature around 20. East winds 5 to 15 mph. .TUESDAY...Not as cold. Mostly cloudy with a 20 percent chance of snow. Highs 30 to 35. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. Northeast winds up to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 35 to 45. Lows around 30. .THURSDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 35 to 45. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Lows around 30. .SATURDAY...Mostly cloudy with chance of snow and slight chance of rain. Highs 35 to 45. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 35 to 45. $$ MTZ307-131000- Southern Rocky Mountain Front- Including Rogers Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. Snow may be heavy at times. New snow accumulation of 4 to 7 inches. Lows 15 to 20. Northeast winds 10 to 20 mph with gusts to around 35 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Snow in the morning, then chance of snow in the afternoon. Snow accumulation of 3 to 6 inches. Highs 20 to 25. Northeast winds 10 to 20 mph. Gusts up to 35 mph in the morning. Chance of snow 90 percent. .MONDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation up to 1 inch. Near steady temperature around 20. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .TUESDAY...Not as cold. Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 30 to 40. Northeast winds up to 10 mph. Chance of snow 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow and rain. Lows 25 to 30. Northeast winds up to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Rain and snow likely. Light snow accumulations. Highs 35 to 40. Lows around 30. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 35 to 45. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow and rain. Lows 25 to 30. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Lows 25 to 30. .SATURDAY...Mostly cloudy with chance of snow and slight chance of rain. Highs 35 to 45. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. $$ MTZ302-131000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 2 to 5 inches. Lows around 20. Northeast winds 10 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 25 to 30. Northeast winds 10 to 15 mph. .MONDAY NIGHT...Cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. East winds up to 10 mph. Chance of snow 50 percent. .TUESDAY...Not as cold. Mostly cloudy. A 20 percent chance of snow in the morning. Highs 35 to 40. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then slight chance of rain and snow after midnight. Lows around 25. Southeast winds up to 5 mph shifting to the west after midnight. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs around 45. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 45 to 50. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 50 percent chance of rain. Highs 45 to 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. Highs 45 to 50. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. $$ MTZ308-131000- Southern High Plains- Including Bynum, Choteau, and Pendroy 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 3 to 6 inches. Lows 20 to 25. Northeast winds 10 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Snow in the morning, then chance of snow in the afternoon. Snow accumulation of 2 to 5 inches. Highs around 30. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .MONDAY NIGHT...Cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature in the mid 20s. Northeast winds up to 10 mph. Chance of snow 50 percent. .TUESDAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 40. Northeast winds up to 5 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and snow after midnight. Lows 25 to 30. Northwest winds up to 5 mph. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs around 45. .WEDNESDAY NIGHT...Rain likely. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 50. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Highs around 50. Lows 30 to 35. .SATURDAY...Partly cloudy with chance of snow and slight chance of rain. Highs 50 to 55. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. $$ MTZ303-131000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Snow in the evening, then snow likely after midnight. New snow accumulation of 1 to 3 inches. Lows 20 to 25. Northeast winds 10 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 30 to 35. Northeast winds 10 to 15 mph. .MONDAY NIGHT...Cloudy. A 20 percent chance of snow in the evening. Lows 20 to 25. East winds 5 to 10 mph. .TUESDAY...Not as cool. Mostly cloudy. A 20 percent chance of snow in the morning. Highs 40 to 45. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow after midnight. Lows around 25. East winds up to 5 mph shifting to the northwest after midnight. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. Lows around 35. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs around 50. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of rain. Lows around 30. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 55. && TEMPERATURE / PRECIPITATION Cut Bank 19 32 23 41 / 90 70 20 10 $$ MTZ304-131000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows 20 to 25. North winds 10 to 15 mph. .COLUMBUS DAY...Cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 30 to 35. Northeast winds 5 to 15 mph. Chance of snow 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy. A 20 percent chance of snow in the morning. Highs 40 to 45. East winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows 25 to 30. East winds up to 5 mph shifting to the northeast after midnight. Chance of precipitation 20 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. Highs 50 to 55. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 30. .SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 60. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ305-131000- Hill County- Including Havre 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Mostly cloudy. A 50 percent chance of snow after midnight. Lows 20 to 25. North winds 5 to 15 mph. .COLUMBUS DAY...Cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 35 to 40. Northeast winds 5 to 15 mph. Chance of snow 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds 10 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 50. East winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain and slight chance of snow after midnight. Lows around 30. East winds 5 to 10 mph. Chance of precipitation 30 percent. .WEDNESDAY...Rain likely. Highs 45 to 50. Chance of rain 70 percent. .WEDNESDAY NIGHT...Rain likely. Lows 30 to 35. Chance of rain 60 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 55. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 30. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs around 55. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 60. && TEMPERATURE / PRECIPITATION Havre 21 40 24 51 / 40 40 0 10 $$ MTZ306-131000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Mostly cloudy. A 20 percent chance of snow after midnight. Lows around 20. North winds 5 to 15 mph. .COLUMBUS DAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs around 40. Northeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs around 50. East winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 30 to 35. East winds 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs 45 to 50. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 30. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 30. .SATURDAY...Sunny. Highs around 55. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 30. Highs 55 to 60. $$ MTZ309-131000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 1 to 4 inches. Lows 20 to 25. Northeast winds 10 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Snow likely in the morning, then chance of snow in the afternoon. Snow accumulation of 1 to 2 inches. Highs 30 to 35. Northeast winds 10 to 15 mph. Chance of snow 70 percent. .MONDAY NIGHT...Cloudy with a 20 percent chance of snow. Lows in the mid 20s. Northeast winds 5 to 10 mph. .TUESDAY...Not as cool. Mostly cloudy. A 20 percent chance of snow in the morning. Highs 40 to 45. Northeast winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening, then chance of rain and snow after midnight. Lows 25 to 30. Northeast winds up to 5 mph shifting to the northwest after midnight. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs around 45. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 50 to 55. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs around 55. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 60. $$ MTZ310-131000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Chance of snow in the evening, then snow likely after midnight. New snow accumulation up to 3 inches. Lows in the mid 20s. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .COLUMBUS DAY...Cloudy. Snow likely in the morning, then slight chance of snow in the afternoon. Snow accumulation up to 2 inches. Highs 35 to 40. East winds 10 to 15 mph. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 20s. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy with a 20 percent chance of snow in the morning, then partly cloudy in the afternoon. Highs 45 to 50. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain and snow after midnight. Lows 30 to 35. East winds 5 to 10 mph shifting to the north after midnight. Chance of precipitation 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs around 45. Lows around 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs around 55. Lows 30 to 35. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. .SATURDAY NIGHT...Partly cloudy. Lows around 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65. $$ MTZ311-131000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows in the mid 20s. North winds 5 to 15 mph. Chance of snow 50 percent. .COLUMBUS DAY...Mostly cloudy. A 50 percent chance of snow in the morning. Highs 35 to 40. East winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 30. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 50. East winds 5 to 15 mph. .TUESDAY NIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows around 35. East winds up to 10 mph. Chance of rain 50 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs 45 to 50. Lows 35 to 40. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SATURDAY...Sunny with a 20 percent chance of rain. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows around 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ312-131000- Cascade County below 5000ft- Including Great Falls 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Breezy, colder, snow. New snow accumulation of 3 to 6 inches. Lows 20 to 25. Northeast winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Snow likely in the morning, then slight chance of snow in the afternoon. Snow accumulation of 1 to 4 inches. Highs in the mid 30s. Northeast winds 10 to 20 mph. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows in the mid 20s. Northeast winds 5 to 15 mph. Chance of snow 40 percent. .TUESDAY...Mostly cloudy. Slight chance of snow and rain in the morning, then slight chance of rain in the afternoon. Highs 40 to 45. Northeast winds up to 5 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows around 30. Northeast winds up to 5 mph shifting to the west after midnight. Chance of precipitation 50 percent. .WEDNESDAY...Rain and snow likely. Highs around 45. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .FRIDAY...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs around 55. Lows 35 to 40. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Great Falls Arpt 25 34 25 43 / 100 70 20 20 $$ MTZ313-131000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 1 to 3 inches. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the mid 30s. East winds 10 to 15 mph. Chance of snow 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the mid 20s. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy with slight chance of rain and snow in the morning, then partly cloudy with slight chance of rain in the afternoon. Highs 45 to 50. East winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 30. East winds up to 5 mph shifting to the southwest after midnight. .WEDNESDAY...Rain likely. Highs around 45. Chance of rain 70 percent. .WEDNESDAY NIGHT...Rain. Lows 30 to 35. Chance of rain 80 percent. .THURSDAY...Rain likely. Highs around 50. Chance of rain 70 percent. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows around 35. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 30. .SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Partly cloudy with a 30 percent chance of rain. Highs around 60. $$ MTZ314-131000- Fergus County below 4500ft- Including Hilger and Lewistown 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. North winds 5 to 15 mph shifting to the northeast after midnight. .COLUMBUS DAY...Mostly cloudy. A 50 percent chance of snow in the morning. Highs 35 to 40. East winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 30. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 50. East winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 35. East winds up to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs 45 to 50. Lows 35 to 40. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs around 55. .SATURDAY NIGHT...Partly cloudy. Lows around 35. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. && TEMPERATURE / PRECIPITATION Lewistown 23 36 23 48 / 100 40 20 20 $$ MTZ315-131000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 3 to 6 inches. Near steady temperature in the lower 20s. Northeast winds 5 to 15 mph with gusts to around 35 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Snow in the morning, then chance of snow in the afternoon. Snow accumulation up to 3 inches. Highs 25 to 30. Northeast winds 10 to 15 mph. Gusts up to 35 mph in the morning. Chance of snow 90 percent. .MONDAY NIGHT...Cloudy with a 50 percent chance of snow. Near steady temperature in the mid 20s. Northeast winds 5 to 15 mph. .TUESDAY...Not as cold. Mostly cloudy. Chance of snow in the morning, then chance of snow and slight chance of rain in the afternoon. Highs 30 to 40. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. Northeast winds up to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Rain and snow likely. Light snow accumulations. Highs 35 to 45. Lows 30 to 35. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 35 to 45. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows 30 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 45. Lows 25 to 35. .SATURDAY...Partly cloudy with chance of snow and slight chance of rain. Highs 40 to 50. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 45 to 55. $$ MTZ316-131000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 4 to 7 inches. Lows 20 to 25. North winds 10 to 20 mph with gusts to around 35 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Snow in the morning, then chance of snow in the afternoon. Snow accumulation of 2 to 5 inches. Highs around 30. North winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of snow near 100 percent. .MONDAY NIGHT...Cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature in the upper 20s. North winds 5 to 15 mph. Chance of snow 50 percent. .TUESDAY...Mostly cloudy. Chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs 35 to 40. North winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows around 30. North winds up to 10 mph. .WEDNESDAY...Rain and snow likely. Light snow accumulations. Highs 40 to 45. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 45 to 50. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. Lows 30 to 35. .SATURDAY...Partly cloudy with a 30 percent chance of rain and snow. Highs 45 to 55. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55. $$ MTZ317-131000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 3 to 6 inches. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 25 to 35. East winds 5 to 15 mph. Chance of snow 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Near steady temperature in the mid 20s. Southeast winds 5 to 15 mph. Chance of snow 50 percent. .TUESDAY...Not as cool. Mostly cloudy. Slight chance of snow and rain in the morning, then slight chance of rain in the afternoon. Highs 40 to 45. Southeast winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain and snow likely after midnight. Lows 30 to 35. East winds up to 10 mph shifting to the south after midnight. Chance of precipitation 60 percent. .WEDNESDAY...Rain and snow likely. Light snow accumulations. Highs 35 to 45. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain and snow. Light snow accumulations. Lows 30 to 35. Chance of precipitation 80 percent. .THURSDAY...Snow likely and chance of rain. Light snow accumulations. Highs 40 to 45. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 45. Lows 25 to 35. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 45 to 55. $$ MTZ318-131000- Snowy and Judith Mountains- 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Snow in the evening, then chance of snow after midnight. New snow accumulation up to 3 inches. Near steady temperature in the mid 20s. North winds 5 to 15 mph shifting to the east after midnight. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs 30 to 35. East winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the mid 20s. East winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy with a 20 percent chance of rain and snow in the morning, then partly cloudy in the afternoon. Highs 40 to 45. East winds up to 10 mph. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. Southeast winds up to 10 mph. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Light snow accumulations. Highs 40 to 45. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Rain and snow likely. Light snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. Highs 45 to 50. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs 50 to 60. $$ MTZ319-131000- Helena Valley- Including Helena 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Snow in the evening, then snow likely after midnight. New snow accumulation of 1 to 4 inches. Lows 20 to 25. Northwest winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Cloudy. Snow likely in the morning, then slight chance of snow in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 30s. North winds 10 to 15 mph. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Lows in the mid 20s. North winds up to 10 mph. .TUESDAY...Mostly cloudy. Chance of snow and rain in the morning, then slight chance of rain in the afternoon. Highs around 45. North winds up to 5 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows around 30. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY...Rain and snow likely. Highs around 45. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 50. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 30 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55. Lows around 30. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs around 55. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Helena 24 36 26 46 / 100 70 30 30 $$ MTZ320-131000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 3 to 6 inches. Lows 20 to 30. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 25 to 35. East winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the upper 20s. East winds 5 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then slight chance of rain in the afternoon. Highs 35 to 45. East winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain and snow likely after midnight. Light snow accumulations. Lows 30 to 35. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .WEDNESDAY...Rain and snow likely. Moderate snow accumulations. Highs 35 to 45. Chance of precipitation 70 percent. .WEDNESDAY NIGHT...Rain likely and snow. Light snow accumulations. Lows 30 to 35. Chance of precipitation 80 percent. .THURSDAY...Snow likely and chance of rain. Light snow accumulations. Highs 35 to 45. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow and rain. Highs 40 to 45. Lows around 30. .SATURDAY...Partly cloudy with a 40 percent chance of snow and rain. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 45 to 55. $$ MTZ321-131000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 3 to 6 inches. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs 30 to 35. East winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. East winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 40 percent. .TUESDAY...Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 50. Southeast winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain and snow likely after midnight. Lows around 30. East winds up to 10 mph. Chance of precipitation 60 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs 40 to 45. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Rain and snow likely. Highs 45 to 50. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 25 to 30. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 45 to 50. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. .SATURDAY...Partly cloudy with a 30 percent chance of rain and snow. Highs 45 to 50. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 30. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 55. $$ MTZ322-131000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, snow. New snow accumulation of 2 to 5 inches. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy. Snow likely in the morning, then slight chance of snow in the afternoon. Snow accumulation up to 1 inch. Highs 25 to 35. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow 40 percent. .TUESDAY...Not as cool. Mostly cloudy. Chance of snow in the morning, then chance of snow and slight chance of rain in the afternoon. Highs 35 to 45. East winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then rain and snow likely after midnight. Lows 25 to 35. Northeast winds up to 10 mph. Chance of precipitation 60 percent. .WEDNESDAY...Snow with rain likely. Light snow accumulations. Highs 35 to 45. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Rain and snow likely. Light snow accumulations. Lows 25 to 35. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 45. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows 25 to 35. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow and rain. Highs 40 to 50. Lows 25 to 30. .SATURDAY...Partly cloudy with a 30 percent chance of snow. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 45 to 55. $$ MTZ323-131000- Canyon Ferry Area- Including Toston, Townsend, and Winston 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Snow in the evening, then snow likely after midnight. Snow accumulation up to 3 inches. Lows 25 to 30. North winds 10 to 20 mph. Chance of snow near 100 percent. .COLUMBUS DAY...Mostly cloudy. A 50 percent chance of snow in the morning. Highs around 40. North winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening, then slight chance of snow after midnight. Lows 25 to 30. North winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 50. North winds up to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows 30 to 35. North winds 5 to 10 mph. Chance of rain 60 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs around 45. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 45 to 50. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance of rain. Lows 30 to 35. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 30 to 35. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 55. Chance of precipitation 30 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ324-131000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows 25 to 30. North winds 5 to 15 mph. Chance of precipitation 50 percent. .COLUMBUS DAY...Mostly cloudy. Highs 40 to 45. Northeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows 25 to 30. Northeast winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 50. Northeast winds up to 10 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows 30 to 35. Northeast winds up to 10 mph. Chance of rain 70 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Highs 45 to 50. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows around 30. .SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 35. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ325-131000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Breezy, colder. Mostly cloudy. Chance of rain and slight chance of snow in the evening, then slight chance of rain and snow after midnight. Lows 25 to 30. South winds 15 to 25 mph becoming east 5 to 15 mph after midnight. Chance of precipitation 50 percent. .COLUMBUS DAY...Mostly cloudy. Highs 40 to 45. North winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow and rain after midnight. Lows 25 to 30. Northeast winds 5 to 15 mph. .TUESDAY...Not as cool. Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 50 to 55. Northeast winds up to 10 mph shifting to the southeast in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows 30 to 35. East winds up to 10 mph. Chance of rain 70 percent. .WEDNESDAY THROUGH THURSDAY...Rain likely. Highs 45 to 50. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 25 to 35. Chance of precipitation 30 percent. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Highs around 50. Lows 25 to 30. .SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 35. .SUNDAY...Breezy. Partly cloudy with a 30 percent chance of rain. Highs around 55. $$ MTZ326-131000- Gallatin Valley- Including Bozeman and Gallatin Gateway 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, cloudy. Chance of rain and slight chance of snow in the evening, then slight chance of snow after midnight. Lows 25 to 30. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent. .COLUMBUS DAY...Partly cloudy. Highs 40 to 45. East winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the mid 20s. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs around 50. East winds up to 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows 30 to 35. East winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY THROUGH THURSDAY...Rain likely. Highs 45 to 50. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 30. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs around 50. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows around 30. .SATURDAY...Partly cloudy with a 30 percent chance of rain and snow. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows 30 to 35. .SUNDAY...Partly cloudy with a 30 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Bozeman Airport 25 41 24 50 / 60 10 20 30 Bozeman MSU 27 38 26 51 / 50 10 20 30 $$ MTZ330-131000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. South winds 10 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 50 percent. .COLUMBUS DAY...Mostly cloudy. Highs 35 to 45. East winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 50 percent chance of snow and rain after midnight. Lows 25 to 30. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. Southeast winds up to 10 mph. .TUESDAY NIGHT...Rain and snow likely in the evening, then snow with rain likely after midnight. Moderate snow accumulations. Snow level above 8000 feet. Lows 30 to 35. East winds 5 to 10 mph. Chance of precipitation 90 percent. .WEDNESDAY...Rain and snow. Moderate snow accumulations. Highs 35 to 45. Chance of precipitation 90 percent. .WEDNESDAY NIGHT AND THURSDAY...Snow and rain likely. Light snow accumulations. Lows 25 to 30. Highs 35 to 45. Chance of precipitation 70 percent. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 50 percent chance of snow and rain. Lows 25 to 30. Highs 35 to 45. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow and rain. Lows 20 to 30. .SATURDAY...Partly cloudy with a 40 percent chance of snow. Highs 35 to 45. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs 40 to 50. && TEMPERATURE / PRECIPITATION West Yellowstone 17 48 24 54 / 40 10 40 60 $$ MTZ327-131000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder. Snow likely in the evening, then chance of snow after midnight. New snow accumulation up to 3 inches. Lows 20 to 30. South winds up to 10 mph shifting to the southeast after midnight. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs 35 to 45. East winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 40 percent chance of snow after midnight. Lows 20 to 25. East winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 40 to 50. East winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then rain and snow likely after midnight. Snow level above 8000 feet. Lows 25 to 35. East winds up to 10 mph. Chance of precipitation 60 percent. .WEDNESDAY...Rain and snow. Moderate snow accumulations. Highs 35 to 45. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow and rain likely. Light snow accumulations. Lows 25 to 30. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 20 to 30. .FRIDAY...Mostly cloudy with a 40 percent chance of snow and rain. Highs 35 to 45. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows 20 to 30. .SATURDAY...Partly cloudy with a 20 percent chance of snow. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 55. $$ MTZ328-131000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Colder, cloudy. Chance of rain and snow in the evening, then slight chance of snow after midnight. Lows 25 to 30. South winds 10 to 15 mph shifting to the east after midnight. Chance of precipitation 50 percent. .COLUMBUS DAY...Mostly cloudy. Highs 40 to 45. Northeast winds 10 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 40 percent chance of snow and rain after midnight. Lows 25 to 30. Northeast winds 10 to 20 mph. .TUESDAY...Not as cool. Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 45 to 55. East winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then rain likely after midnight. Lows 30 to 35. East winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Rain likely. Light snow accumulations. Highs 45 to 50. Lows 30 to 35. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. .THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 50 to 55. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 55. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Dillon 29 44 26 51 / 40 10 20 40 $$ MTZ329-131000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 758 PM MDT Sun Oct 12 2025 .REST OF TONIGHT...Breezy. Mostly cloudy. A 20 percent chance of snow in the evening. Lows 25 to 30. South winds 15 to 25 mph shifting to the southeast 10 to 15 mph after midnight. .COLUMBUS DAY...Mostly cloudy. Highs 40 to 45. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. A 50 percent chance of snow and rain after midnight. Lows 25 to 30. Northeast winds 5 to 15 mph. .TUESDAY...Snow and rain likely. Light snow accumulations. Highs 40 to 50. East winds 5 to 10 mph shifting to the southeast 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of rain and snow likely in the evening, then rain likely and snow after midnight. Light snow accumulations. Lows 30 to 35. Southeast winds 5 to 15 mph. Chance of precipitation 80 percent. .WEDNESDAY...Rain and snow. Light snow accumulations. Highs 35 to 45. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Rain and snow likely. Light snow accumulations. Lows 25 to 30. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 40 to 45. .SATURDAY...Sunny with a 20 percent chance of snow. Highs 40 to 50. .SATURDAY NIGHT...Partly cloudy. Lows 25 to 30. .SUNDAY...Mostly cloudy with chance of rain and slight chance of snow. Highs 40 to 50. Chance of precipitation 30 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls