


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
330 FPUS55 KTFX 110223 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 822 PM MDT Fri Oct 10 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Saturday, Saturday night, and Sunday. ...HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST BULLETIN(S) FOR DETAILS... MTZ301-111000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain showers and snow showers. Highs 40 to 50. Southwest winds 15 to 25 mph. .SATURDAY NIGHT...Breezy, colder. Snow likely and chance of rain in the evening, then snow after midnight. Snow may be heavy at times after midnight. Snow accumulation of 7 to 10 inches. Lows 20 to 25. West winds 15 to 25 mph shifting to the north 10 to 20 mph after midnight. Chance of precipitation near 100 percent. .SUNDAY...Colder, snow. Heavy snow accumulations. Highs 20 to 30. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of snow near 100 percent. .SUNDAY NIGHT...Snow. Heavy snow accumulations. Lows 15 to 20. Northeast winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 90 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 20 to 30. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 15 to 20. .TUESDAY...Not as cold. Partly cloudy. Highs 35 to 40. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Highs 40 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 40 to 50. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 35 to 45. $$ MTZ307-111000- Southern Rocky Mountain Front- Including Rogers Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly cloudy with a 50 percent chance of rain showers. Lows 35 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and snow showers in the afternoon. Highs 45 to 55. West winds 10 to 20 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder, cloudy. Chance of snow and rain in the evening, then snow likely after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to 30. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .SUNDAY...Colder, snow. Heavy snow accumulations. Highs 25 to 30. North winds 5 to 15 mph. Gusts up to 30 mph in the morning. Chance of snow near 100 percent. .SUNDAY NIGHT...Colder, snow. Heavy snow accumulations. Lows 15 to 20. Northeast winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 90 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 20 to 30. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows around 20. .TUESDAY...Not as cool. Partly cloudy with a 20 percent chance of snow. Highs 35 to 45. .TUESDAY NIGHT...Partly cloudy. Lows 25 to 30. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. Lows 25 to 35. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. $$ MTZ302-111000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Breezy, cooler. Partly cloudy. A 20 percent chance of rain showers in the morning. Highs 55 to 60. West winds 15 to 25 mph. .SATURDAY NIGHT...Breezy, colder. Chance of rain in the evening, then snow and rain after midnight. Snow accumulation up to 3 inches. Lows 25 to 30. Northwest winds 15 to 25 mph. Chance of precipitation near 100 percent. .SUNDAY...Much colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 30 to 35. North winds 10 to 20 mph. Chance of snow near 100 percent. .SUNDAY NIGHT...Snow likely in the evening, then snow after midnight. Moderate snow accumulations. Lows around 20. Northeast winds 5 to 15 mph. Chance of snow 90 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs around 30. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 20. .TUESDAY...Partly cloudy. Highs around 40. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 25. Highs around 50. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 25 to 30. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy. Lows around 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. $$ MTZ308-111000- Southern High Plains- Including Bynum, Choteau, and Pendroy 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. Southwest winds 5 to 15 mph. .SATURDAY...Cooler. Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. West winds 10 to 20 mph. .SATURDAY NIGHT...Colder, cloudy. Chance of rain in the evening, then rain and snow likely after midnight. Snow accumulation up to 1 inch. Lows around 30. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .SUNDAY...Much colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs around 35. North winds 10 to 15 mph. Chance of snow 90 percent. .SUNDAY NIGHT...Colder, snow. Moderate snow accumulations. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow 90 percent. .COLUMBUS DAY...Snow likely. Light snow accumulations. Highs 30 to 35. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT...Mostly clear. Lows 25 to 30. .WEDNESDAY...Not as cool. Partly cloudy. Highs 50 to 55. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows around 30. Highs around 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .FRIDAY...Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55. $$ MTZ303-111000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. South winds 5 to 10 mph shifting to the southwest 5 to 15 mph after midnight. .SATURDAY...Breezy, cooler. Partly cloudy. Highs 60 to 65. West winds 15 to 25 mph. .SATURDAY NIGHT...Breezy, colder, cloudy. Slight chance of rain in the evening, then rain and snow likely after midnight. Snow accumulation up to 2 inches. Lows 25 to 30. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs 30 to 35. North winds 15 to 25 mph. Chance of snow 90 percent. .SUNDAY NIGHT...Colder. Cloudy with snow likely. Light snow accumulations. Lows 15 to 20. Northeast winds 10 to 15 mph. Chance of snow 70 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 30 to 35. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. Highs around 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 55. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. && TEMPERATURE / PRECIPITATION Cut Bank 42 61 28 33 / 10 10 70 80 $$ MTZ304-111000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Breezy. Mostly cloudy with a 20 percent chance of rain showers in the morning, then partly cloudy in the afternoon. Highs 65 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder, cloudy. Slight chance of rain in the evening, then rain and snow likely after midnight. Snow accumulation up to 3 inches. Lows around 30. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow and rain likely in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 35. North winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow. Lows around 20. North winds 5 to 15 mph. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 45. Lows around 25. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 50 to 55. Lows 25 to 30. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 55. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ305-111000- Hill County- Including Havre 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 10 mph. .SATURDAY...Breezy. Mostly cloudy with a 20 percent chance of rain showers. Highs around 70. West winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Breezy, colder, cloudy. Slight chance of rain in the evening, then rain likely after midnight. Lows around 30. Northwest winds 15 to 25 mph. Chance of rain 70 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow and rain likely in the morning, then slight chance of snow in the afternoon. Highs 35 to 40. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 20. North winds 5 to 15 mph. Chance of snow 50 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. .MONDAY NIGHT...Mostly cloudy. Lows around 20. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 45 to 50. Lows around 25. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 55. Lows 25 to 30. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 55. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Havre 45 72 30 41 / 10 10 60 60 $$ MTZ306-111000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 15 mph. .SATURDAY...Partly cloudy. Highs 70 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy, colder, cloudy. Chance of rain in the evening, then rain likely after midnight. Lows around 30. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph after midnight. Chance of rain 70 percent. .SUNDAY...Breezy. Much colder. Cloudy. Rain likely and chance of snow in the morning, then slight chance of snow and rain in the afternoon. Light snow accumulations. Snow level 3000 feet. Highs around 40. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy. A 20 percent chance of snow after midnight. Lows around 20. North winds 5 to 15 mph. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs around 40. .MONDAY NIGHT...Mostly cloudy. Lows around 20. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 45 to 50. Lows around 25. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs around 55. Lows 25 to 30. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 60. Lows 30 to 35. $$ MTZ309-111000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. South winds 5 to 10 mph. .SATURDAY...Cooler. Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .SATURDAY NIGHT...Colder, cloudy. Slight chance of rain in the evening, then rain likely after midnight. Lows around 30. Northwest winds 10 to 20 mph. Chance of rain 70 percent. .SUNDAY...Much colder. Cloudy. Snow and rain in the morning, then chance of snow in the afternoon. Light snow accumulations. Highs around 35. North winds 10 to 20 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Colder. Snow likely. Light snow accumulations. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .COLUMBUS DAY...Snow likely. Light snow accumulations. Highs around 35. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 20. .TUESDAY...Partly cloudy. Highs around 45. .TUESDAY NIGHT...Mostly clear. Lows around 25. .WEDNESDAY...Partly cloudy. Highs 50 to 55. .WEDNESDAY NIGHT...Mostly clear. Lows 25 to 30. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs around 55. .THURSDAY NIGHT...Partly cloudy. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs around 55. $$ MTZ310-111000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 45 to 50. South winds 5 to 15 mph. .SATURDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs around 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy, colder, cloudy. Chance of rain in the evening, then rain likely after midnight. Lows around 30. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph after midnight. Chance of rain 70 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow and rain in the morning, then chance of snow and rain in the afternoon. Moderate snow accumulations. Snow level 3000 feet. Highs around 40. Northwest winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation 90 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Northeast winds 5 to 15 mph. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy. Lows around 25. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 25 to 30. Highs around 55. .WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of rain. Lows around 30. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. Lows 30 to 35. $$ MTZ311-111000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 45 to 50. South winds 5 to 15 mph. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy, colder. Rain likely. Lows 30 to 35. Northwest winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of rain 70 percent. .SUNDAY...Breezy. Much cooler. Cloudy. Rain and snow likely in the morning, then chance of snow and rain in the afternoon. Moderate snow accumulations. Snow level 3000 feet. Highs 35 to 45. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 25. North winds 5 to 15 mph. Chance of snow 50 percent. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy. Lows around 25. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 45 to 50. Lows 25 to 30. .WEDNESDAY...Not as cool. Sunny. Highs 50 to 60. .WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of rain. Lows 30 to 35. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 60. .THURSDAY NIGHT...Partly cloudy. Lows 35 to 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ312-111000- Cascade County below 5000ft- Including Great Falls 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows around 50. South winds 10 to 15 mph. .SATURDAY...Cooler. Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 65 to 70. West winds 5 to 15 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Breezy, colder. Chance of rain in the evening, then rain likely after midnight. Lows around 30. West winds 10 to 15 mph shifting to the northwest 15 to 25 mph after midnight. Chance of rain 70 percent. .SUNDAY...Much colder. Cloudy. Snow and rain in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Snow level 3500 feet. Highs 35 to 40. North winds 10 to 20 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Colder. Snow likely. Light snow accumulations. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows around 25. .TUESDAY...Partly cloudy. Highs around 45. .TUESDAY NIGHT...Mostly clear. Lows 25 to 30. .WEDNESDAY...Partly cloudy. Highs around 55. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 60. Lows 35 to 40. && TEMPERATURE / PRECIPITATION Great Falls Arpt 49 68 31 38 / 20 40 70 80 $$ MTZ313-111000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 45 to 50. South winds 10 to 20 mph. .SATURDAY...Cooler. Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely in the afternoon. Highs 65 to 70. Southwest winds 5 to 15 mph shifting to the northwest in the afternoon. Chance of showers 70 percent. .SATURDAY NIGHT...Breezy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Snow accumulation up to 1 inch. Lows around 30. Northwest winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation near 100 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow and rain in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Snow level 4000 feet. Highs 35 to 40. Northwest winds 15 to 25 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Snow likely. Light snow accumulations. Lows around 25. North winds 5 to 15 mph shifting to the east 5 to 10 mph after midnight. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. .WEDNESDAY...Partly cloudy. Highs around 55. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs around 55. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows around 35. Highs 55 to 60. $$ MTZ314-111000- Fergus County below 4500ft- Including Hilger and Lewistown 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows around 50. South winds 5 to 15 mph. .SATURDAY...Partly cloudy with slight chance of rain showers in the morning, then cloudy with chance of rain showers in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Breezy, colder. Rain showers and slight chance of thunderstorms in the evening, then rain after midnight. Lows 30 to 35. Northwest winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation near 100 percent. .SUNDAY...Breezy. Much cooler. Cloudy. Rain and snow likely in the morning, then chance of rain and snow in the afternoon. Moderate snow accumulations. Snow level 3500 feet. Highs 40 to 45. Northwest winds 15 to 25 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy. Chance of snow and slight chance of rain in the evening, then chance of snow after midnight. Lows 25 to 30. Northwest winds 5 to 15 mph shifting to the northeast after midnight. Chance of precipitation 50 percent. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 30. .TUESDAY AND TUESDAY NIGHT...Partly cloudy. Highs 45 to 50. Lows around 30. .WEDNESDAY...Not as cool. Sunny. Highs 55 to 60. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. Lows 35 to 40. && TEMPERATURE / PRECIPITATION Lewistown 49 69 31 38 / 0 90 100 80 $$ MTZ315-111000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 40 to 50. Southwest winds 5 to 15 mph. .SATURDAY...Cooler. Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Colder. Rain and snow likely. Snow accumulation up to 3 inches. Snow level 5500 feet. Lows around 30. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. .SUNDAY...Colder, snow. Moderate snow accumulations. Highs 30 to 35. Northwest winds 5 to 15 mph. Chance of snow 90 percent. .SUNDAY NIGHT...Colder, snow. Moderate snow accumulations. Lows 20 to 25. Northeast winds 5 to 15 mph. Chance of snow 90 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 25 to 35. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy with a 20 percent chance of snow. Highs 35 to 45. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 35. Highs 45 to 50. .THURSDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. $$ MTZ316-111000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. South winds 10 to 15 mph. .SATURDAY...Cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs 60 to 65. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Colder. Rain likely in the evening, then rain and snow likely after midnight. Snow accumulation up to 1 inch. Lows around 30. West winds 10 to 15 mph. Chance of precipitation 70 percent. .SUNDAY...Much colder. Snow and rain in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 35 to 40. North winds 10 to 15 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Snow. Moderate snow accumulations. Lows around 25. Northeast winds 5 to 15 mph. Chance of snow 90 percent. .COLUMBUS DAY...Cloudy with a 50 percent chance of snow. Highs 30 to 35. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. .TUESDAY...Not as cool. Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT...Mostly clear. Lows around 30. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. Lows 30 to 35. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 45 to 55. Lows 35 to 40. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 50 to 55. $$ MTZ317-111000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 45 to 50. South winds 10 to 20 mph. .SATURDAY...Cooler, cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Much colder. Rain showers, snow and chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation of 5 to 8 inches. Snow level 6000 feet. Lows 25 to 30. Northwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent. .SUNDAY...Much colder. Snow in the morning, then snow likely in the afternoon. Heavy snow accumulations. Highs 30 to 35. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the morning. Chance of snow 90 percent. .SUNDAY NIGHT...Snow in the evening, then snow likely after midnight. Light snow accumulations. Lows 20 to 25. Northeast winds 5 to 10 mph. Chance of snow 80 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 35. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs 45 to 50. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 30 to 35. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs 45 to 50. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. $$ MTZ318-111000- Snowy and Judith Mountains- 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear. Lows 45 to 55. South winds 10 to 15 mph. .SATURDAY...Partly cloudy with slight chance of rain showers in the morning, then cloudy with rain showers in the afternoon. Highs 60 to 70. Southwest winds 5 to 15 mph shifting to the northwest in the afternoon. Chance of showers 90 percent. .SATURDAY NIGHT...Breezy, colder. Rain showers and slight chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation of 5 to 8 inches. Lows around 30. Northwest winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation near 100 percent. .SUNDAY...Breezy. Much colder. Cloudy. Snow and rain in the morning, then chance of snow in the afternoon. Heavy snow accumulations. Highs 30 to 35. Northwest winds 15 to 25 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. North winds 10 to 15 mph shifting to the east 5 to 15 mph after midnight. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 30 to 35. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 35. Highs 45 to 55. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs 45 to 50. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs 45 to 55. $$ MTZ319-111000- Helena Valley- Including Helena 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. Southeast winds 5 to 15 mph. .SATURDAY...Cooler. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain showers and slight chance of thunderstorms in the evening, then rain after midnight. Lows in the mid 30s. West winds 10 to 15 mph. Chance of precipitation 90 percent. .SUNDAY...Cooler. Rain in the morning, then rain and snow likely in the afternoon. Light snow accumulations. Highs 40 to 45. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Colder. Rain and snow likely in the evening, then snow likely after midnight. Light snow accumulations. Lows 25 to 30. North winds 5 to 10 mph. Chance of precipitation 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs around 40. .MONDAY NIGHT...Mostly cloudy. Lows around 25. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of rain and snow. Lows 25 to 30. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs around 55. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 30 percent chance of rain. Lows 30 to 35. Highs 50 to 55. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs around 55. && TEMPERATURE / PRECIPITATION Helena 48 65 36 42 / 20 70 80 80 $$ MTZ320-111000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 40 percent chance of rain showers after midnight. Lows 45 to 50. South winds 10 to 15 mph. .SATURDAY...Cooler. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds 5 to 10 mph. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Colder. Rain showers, snow and chance of thunderstorms in the evening, then snow and rain after midnight. Snow may be heavy at times in the evening. Snow accumulation of 7 to 10 inches. Snow level 6000 feet. Lows around 30. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .SUNDAY...Colder. Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Heavy snow accumulations. Highs 30 to 40. West winds 10 to 15 mph. Chance of snow 90 percent. .SUNDAY NIGHT...Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows around 25. Northeast winds 5 to 15 mph. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 40 to 45. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs 45 to 50. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 30 to 35. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. $$ MTZ321-111000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 40 to 45. South winds 10 to 15 mph. .SATURDAY...Cooler, cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds 5 to 10 mph shifting to the west 5 to 15 mph in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Rain showers, snow and chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation up to 3 inches. Lows around 30. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .SUNDAY...Much colder. Mostly cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 35 to 40. West winds 10 to 15 mph. Chance of snow 90 percent. .SUNDAY NIGHT...Cloudy. Snow likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows around 25. North winds 5 to 10 mph shifting to the east 5 to 15 mph after midnight. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 25. .TUESDAY...Not as cool. Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 50 to 55. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows around 30. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a 30 percent chance of rain and snow. Highs around 50. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. .FRIDAY...Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55. $$ MTZ322-111000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear early in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows 40 to 50. South winds 5 to 15 mph. .SATURDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs 50 to 60. West winds 5 to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow and rain likely after midnight. Snow accumulation of 2 to 5 inches. Snow level 6000 feet. Lows around 30. Northwest winds 10 to 15 mph. Chance of precipitation 90 percent. .SUNDAY...Colder. Snow in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 30 to 40. West winds 5 to 15 mph. Chance of snow 80 percent. .SUNDAY NIGHT...Colder. Snow likely. Light snow accumulations. Lows 20 to 30. Northeast winds 5 to 10 mph. Chance of snow 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. .TUESDAY...Partly cloudy with a 20 percent chance of snow. Highs 40 to 45. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. Highs 45 to 50. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows 25 to 35. .THURSDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. .THURSDAY NIGHT...Partly cloudy with chance of snow and slight chance of rain. Lows 30 to 35. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 45 to 50. $$ MTZ323-111000- Canyon Ferry Area- Including Toston, Townsend, and Winston 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly clear early in the evening, then mostly cloudy with a 40 percent chance of rain showers after midnight. Lows 45 to 50. South winds 10 to 20 mph. .SATURDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds 5 to 10 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain after midnight. Lows 30 to 35. Northwest winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .SUNDAY...Cooler. Mostly cloudy. Rain and snow likely in the morning, then chance of rain and snow in the afternoon. Light snow accumulations. Highs 40 to 45. Northwest winds 10 to 15 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy. Rain and snow likely in the evening, then chance of snow and rain after midnight. Light snow accumulations. Snow level 4500 feet. Lows 25 to 30. North winds 5 to 15 mph. Chance of precipitation 70 percent. .COLUMBUS DAY...Mostly cloudy with a 50 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs 50 to 55. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 30 to 35. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows around 35. Highs 50 to 55. $$ MTZ324-111000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. South winds 5 to 15 mph. .SATURDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain and snow likely after midnight. Snow accumulation up to 1 inch. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Cooler. Mostly cloudy. Rain and snow likely in the morning, then chance of rain and snow in the afternoon. Light snow accumulations. Highs 40 to 45. West winds 10 to 15 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. East winds 5 to 10 mph. .COLUMBUS DAY AND MONDAY NIGHT...Mostly cloudy. Highs 40 to 45. Lows around 25. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs around 55. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 30 to 35. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs around 55. $$ MTZ325-111000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Breezy. Partly cloudy with slight chance of rain showers early in the evening, then mostly cloudy with chance of rain showers after midnight. Lows 45 to 50. South winds 15 to 25 mph. Chance of showers 50 percent. .SATURDAY...Cooler. Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. South winds 10 to 15 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then snow and rain after midnight. Snow accumulation of 1 to 4 inches. Lows around 30. Southwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Cooler. Mostly cloudy. Snow and rain likely in the morning, then chance of rain and snow in the afternoon. Light snow accumulations. Snow level 5500 feet. Highs 40 to 45. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of rain and snow after midnight. Lows around 25. South winds 10 to 15 mph. Chance of precipitation 40 percent. .COLUMBUS DAY...Partly cloudy. Highs 45 to 50. .MONDAY NIGHT...Mostly cloudy. Lows 25 to 30. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. Lows around 30. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Highs around 55. Lows 30 to 35. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 50. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent chance of rain. Lows 30 to 35. Highs 50 to 55. $$ MTZ326-111000- Gallatin Valley- Including Bozeman and Gallatin Gateway 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. Southeast winds 10 to 15 mph. .SATURDAY...Cooler. Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. South winds 5 to 10 mph shifting to the west in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain and snow after midnight. Snow accumulation up to 3 inches. Lows 30 to 35. West winds 10 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Cooler. Mostly cloudy. Rain and snow likely in the morning, then chance of rain and snow in the afternoon. Moderate snow accumulations. Highs 40 to 45. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows around 25. Southeast winds 5 to 15 mph. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy. Lows around 25. .TUESDAY...Partly cloudy. Highs around 50. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs around 55. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 30 to 35. Highs around 50. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs around 55. && TEMPERATURE / PRECIPITATION Bozeman Airport 45 63 33 44 / 20 90 100 70 Bozeman MSU 48 62 30 43 / 20 90 100 70 $$ MTZ330-111000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. South winds 15 to 25 mph. Chance of precipitation 50 percent. .SATURDAY...Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 55. South winds 10 to 15 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Snow showers, rain showers and chance of thunderstorms in the evening, then snow after midnight. Snow may be heavy at times after midnight. Snow accumulation of 7 to 13 inches. Lows 25 to 30. Southwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Heavy snow accumulations. Highs 30 to 40. Southwest winds 10 to 15 mph. Chance of snow 70 percent. .SUNDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 20 to 25. South winds 5 to 15 mph. Chance of snow 50 percent. .COLUMBUS DAY...Partly cloudy. Highs 35 to 45. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 30. .TUESDAY...Mostly cloudy with chance of rain and slight chance of snow. Highs 40 to 50. Chance of precipitation 40 percent. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 35. Highs 40 to 50. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 35 to 45. && TEMPERATURE / PRECIPITATION West Yellowstone 40 54 25 36 / 70 90 100 80 $$ MTZ327-111000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Mostly cloudy. Chance of rain showers early in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 35 to 40. South winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY...Cooler. Rain showers likely with possible snow showers and thunderstorms in the morning, then rain showers, snow showers likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs 45 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Snow showers and slight chance of thunderstorms in the evening, then snow likely after midnight. Snow accumulation of 2 to 5 inches. Lows 25 to 30. West winds 10 to 15 mph. Chance of precipitation 90 percent. .SUNDAY...Colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs 35 to 40. West winds 5 to 15 mph. Chance of snow 70 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Southeast winds 5 to 10 mph. .COLUMBUS DAY...Mostly cloudy with a 20 percent chance of snow. Highs 35 to 45. .MONDAY NIGHT...Mostly cloudy. Lows 20 to 25. .TUESDAY AND TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. Lows 25 to 30. .WEDNESDAY...Mostly cloudy with chance of rain and slight chance of snow. Highs 45 to 55. Chance of precipitation 30 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain and snow. Lows 25 to 30. Highs 40 to 50. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain and snow. Lows 25 to 30. .FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 40 to 50. $$ MTZ328-111000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Partly cloudy with chance of rain showers early in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows in the mid 40s. South winds 10 to 20 mph. Chance of precipitation 50 percent. .SATURDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Colder. Rain showers, snow and chance of thunderstorms in the evening, then snow and rain likely after midnight. Snow may be heavy at times in the evening. Snow accumulation of 2 to 5 inches. Snow level 6000 feet. Lows around 30. West winds 10 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Cooler. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 40 to 45. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 25 to 30. Southeast winds 5 to 15 mph. .COLUMBUS DAY AND MONDAY NIGHT...Mostly cloudy. Highs 45 to 50. Lows 25 to 30. .TUESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows around 30. Highs 50 to 55. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 30 to 35. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 45 to 55. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows 30 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. && TEMPERATURE / PRECIPITATION Dillon 45 62 31 46 / 50 80 80 40 $$ MTZ329-111000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 822 PM MDT Fri Oct 10 2025 .REST OF TONIGHT...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. South winds 15 to 25 mph. Chance of precipitation 50 percent. .SATURDAY...Rain showers likely and slight chance of thunderstorms in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. South winds 10 to 15 mph. Chance of precipitation 90 percent. .SATURDAY NIGHT...Colder. Snow showers, rain showers and chance of thunderstorms in the evening, then snow likely after midnight. Snow accumulation of 4 to 7 inches. Lows 25 to 30. West winds 10 to 15 mph. Chance of precipitation near 100 percent. .SUNDAY...Colder. Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 25. South winds 10 to 15 mph. .COLUMBUS DAY...Partly cloudy. Highs 40 to 45. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 25 to 30. .TUESDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows around 30. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 50. Lows 30 to 35. .THURSDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. .THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. Highs 40 to 45. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls