


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
931 FPUS55 KTFX 172023 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 223 PM MDT Fri Oct 17 2025 Spot temperatures and probabilities of measurable precipitation are for 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... MTZ301-181000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 20 percent chance of snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. Northwest winds 10 to 15 mph shifting to the west after midnight. Gusts up to 30 mph. .SATURDAY...Breezy. Partly cloudy in the morning then becoming mostly cloudy. Highs 35 to 45. Southwest winds 15 to 25 mph. .SATURDAY NIGHT...Very windy. Mostly cloudy. Slight chance of rain and snow in the evening, then snow with rain likely after midnight. Snow accumulation up to 2 inches. Snow level 6500 feet. Near steady temperature in the mid 30s. Southwest winds 20 to 30 mph increasing to 25 to 40 mph after midnight. Gusts up to 60 mph. Chance of precipitation 90 percent. .SUNDAY...Windy. Rain and snow in the morning, then snow likely and chance of rain in the afternoon. Heavy snow accumulations. Snow level 6500 feet. Highs 35 to 45. Southwest winds 25 to 35 mph with gusts to around 60 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Windy. Snow and rain likely in the evening, then snow likely after midnight. Heavy snow accumulations. Lows 25 to 35. West winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation 70 percent. .MONDAY...Breezy. Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .MONDAY NIGHT AND TUESDAY...Breezy. Mostly cloudy. Lows 25 to 30. Highs 35 to 45. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of snow. Lows around 30. Highs 35 to 45. .WEDNESDAY NIGHT...Breezy. Mostly cloudy. Lows 30 to 35. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. Lows 35 to 40. .FRIDAY...Breezy. Mostly cloudy with chance of snow and slight chance of rain. Highs 45 to 55. Chance of precipitation 40 percent. $$ MTZ307-181000- Southern Rocky Mountain Front- Including Rogers Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow showers. Lows 20 to 25. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .SATURDAY...Partly cloudy. Highs 35 to 45. West winds 5 to 15 mph. .SATURDAY NIGHT...Windy. Mostly cloudy. Slight chance of rain and snow in the evening, then rain and snow likely after midnight. Little or no snow accumulation. Snow level 7000 feet. Near steady temperature in the mid 30s. Southwest winds 10 to 15 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 55 mph after midnight. Chance of precipitation 70 percent. .SUNDAY...Windy. Rain and snow in the morning, then snow with rain likely in the afternoon. Light snow accumulations. Snow level 7000 feet. Highs 35 to 45. Southwest winds 20 to 30 mph with gusts to around 60 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Windy. Snow and rain likely in the evening, then snow likely after midnight. Heavy snow accumulations. Lows 25 to 30. West winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation 70 percent. .MONDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 25 to 30. Highs 40 to 50. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 25 to 30. .WEDNESDAY...Partly cloudy with a 20 percent chance of snow. Highs 40 to 50. .WEDNESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .THURSDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. Highs 50 to 60. $$ MTZ302-181000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with chance of rain showers and slight chance of snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. West winds 10 to 20 mph. Chance of precipitation 50 percent. .SATURDAY...Breezy. Partly cloudy. Highs 45 to 50. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Windy. Mostly cloudy. A 50 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 10 to 20 mph with gusts to around 35 mph increasing to 20 to 30 mph with gusts to around 55 mph after midnight. .SUNDAY...Very windy. Mostly cloudy with a 50 percent chance of rain. Highs 45 to 50. Southwest winds 25 to 40 mph with gusts to around 60 mph. .SUNDAY NIGHT...Windy. Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows 30 to 35. West winds 25 to 35 mph with gusts to around 50 mph. Chance of precipitation 50 percent. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows 30 to 35. Highs 50 to 55. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 50 to 55. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows 35 to 45. Highs 55 to 60. .FRIDAY...Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65. $$ MTZ308-181000- Southern High Plains- Including Bynum, Choteau, and Pendroy 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with chance of rain showers and slight chance of snow showers in the evening, then mostly clear with slight chance of snow showers after midnight. Lows around 30. Northwest winds 10 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 55. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Mostly cloudy. A 50 percent chance of rain after midnight. Lows around 40. Southwest winds 5 to 15 mph increasing to 15 to 25 mph with gusts to around 40 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs 50 to 55. Southwest winds 25 to 35 mph with gusts to around 50 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Windy. Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows around 35. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain and snow. Highs around 50. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY...Mostly cloudy. Highs 55 to 60. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 30 to 40. Highs 55 to 60. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 60 to 65. Lows around 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. $$ MTZ303-181000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 20 percent chance of rain showers and snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. West winds 10 to 20 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 55. West winds 10 to 20 mph. .SATURDAY NIGHT...Windy. Mostly cloudy. A 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 10 to 15 mph increasing to 20 to 30 mph after midnight. .SUNDAY...Very windy. Mostly cloudy with chance of rain in the morning, then partly cloudy with slight chance of rain in the afternoon. Highs 50 to 55. Southwest winds 20 to 30 mph increasing to west 30 to 40 mph in the afternoon. Gusts up to 45 mph increasing to 55 mph in the afternoon. Chance of rain 50 percent. .SUNDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows 30 to 35. West winds 25 to 35 mph decreasing to 15 to 25 mph after midnight. Gusts up to 50 mph. .MONDAY AND MONDAY NIGHT...Breezy. Partly cloudy. Highs around 50. Lows around 30. .TUESDAY...Mostly cloudy. Highs 55 to 60. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 30 to 40. Highs 55 to 60. .THURSDAY THROUGH FRIDAY...Mostly cloudy. Highs 60 to 65. Lows around 40. && TEMPERATURE / PRECIPITATION Cut Bank 27 51 38 54 / 30 0 20 40 $$ MTZ304-181000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with chance of rain showers and slight chance of snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. West winds 10 to 20 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 50 to 55. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 10 to 20 mph. Gusts up to 35 mph after midnight. .SUNDAY...Windy. Mostly cloudy with a 20 percent chance of rain. Highs 55 to 60. Southwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. .SUNDAY NIGHT...Windy. Partly cloudy with a 20 percent chance of rain. Lows around 35. West winds 20 to 30 mph. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows around 30. .TUESDAY...Mostly cloudy. Highs 55 to 60. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 30 to 35. Highs 55 to 60. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 60 to 70. Lows 40 to 45. $$ MTZ305-181000- Hill County- Including Havre 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 50 percent chance of rain showers in the evening, then mostly clear after midnight. Lows 25 to 30. Northwest winds 10 to 20 mph. .SATURDAY...Sunny. Highs in the mid 50s. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 30 to 35. Southwest winds 10 to 20 mph. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs around 60. Southwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. Chance of rain 40 percent. .SUNDAY NIGHT...Windy. Partly cloudy with a 20 percent chance of rain. Lows around 35. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. .MONDAY AND MONDAY NIGHT...Cooler. Partly cloudy. Highs around 50. Lows 25 to 30. .TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 60. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows around 40. && TEMPERATURE / PRECIPITATION Havre 28 55 35 60 / 50 0 10 30 $$ MTZ306-181000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 50 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 25 to 30. Northwest winds 10 to 15 mph. .SATURDAY...Sunny. Highs 50 to 55. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. South winds 5 to 15 mph. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs around 60. Southwest winds 10 to 20 mph increasing to west 25 to 35 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Windy. Partly cloudy. Lows 30 to 35. West winds 20 to 30 mph. .MONDAY AND MONDAY NIGHT...Breezy, cooler. Partly cloudy. Highs around 50. Lows around 25. .TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 60. Lows around 30. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows 35 to 40. $$ MTZ309-181000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 20 percent chance of rain showers and snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. West winds 10 to 20 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 50s. West winds 5 to 15 mph. .SATURDAY NIGHT...Not as cool. Mostly cloudy. A 20 percent chance of rain after midnight. Lows around 40. Southwest winds 10 to 20 mph. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 55 to 60. Southwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. Chance of rain 50 percent. .SUNDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows around 35. West winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows around 30. .TUESDAY...Mostly cloudy. Highs around 60. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 30. Highs around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows around 35. .THURSDAY...Mostly cloudy. Highs 65 to 70. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 40. Highs 65 to 70. $$ MTZ310-181000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows around 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Chance of showers 50 percent. .SATURDAY...Cooler, sunny. Highs in the mid 50s. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs around 60. Southwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. Chance of rain 50 percent. .SUNDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows 35 to 40. West winds 20 to 30 mph. .MONDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 55. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs around 60. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 60. Lows 35 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows 40 to 45. $$ MTZ311-181000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy with a 50 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 30 to 35. Northwest winds 10 to 20 mph. .SATURDAY...Sunny. Highs 50 to 55. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then slight chance of rain in the afternoon. Highs 55 to 60. Southwest winds 20 to 30 mph with gusts to around 45 mph. Chance of rain 40 percent. .SUNDAY NIGHT...Windy. Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. West winds 20 to 30 mph. .MONDAY AND MONDAY NIGHT...Breezy, cooler. Partly cloudy. Highs 45 to 55. Lows 30 to 35. .TUESDAY THROUGH WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 60. Lows 35 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows 40 to 45. $$ MTZ312-181000- Cascade County below 5000ft- Including Great Falls 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with chance of rain showers and slight chance of snow showers in the evening, then partly cloudy with slight chance of rain showers and snow showers after midnight. Lows around 30. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs in the mid 50s. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Windy. Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. Southwest winds 10 to 15 mph increasing to 20 to 30 mph after midnight. .SUNDAY...Very windy. Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. Southwest winds 20 to 30 mph increasing to 25 to 40 mph in the afternoon. .SUNDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of rain. Lows 35 to 40. West winds 20 to 30 mph. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. .MONDAY NIGHT...Partly cloudy. Lows around 35. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs around 60. Lows around 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 60. Lows 35 to 40. .THURSDAY THROUGH FRIDAY...Breezy. Partly cloudy. Highs 65 to 70. Lows 40 to 45. && TEMPERATURE / PRECIPITATION Great Falls Arpt 30 55 44 59 / 50 0 20 30 $$ MTZ313-181000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 223 PM MDT Fri Oct 17 2025 .TONIGHT...Windy, colder. Mostly cloudy with chance of rain showers and snow showers in the evening, then partly cloudy with chance of snow showers after midnight. Lows around 30. Northwest winds 20 to 30 mph decreasing to 10 to 20 mph after midnight. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 50 to 55. West winds 10 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Windy. Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. Southwest winds 15 to 25 mph increasing to west 25 to 35 mph in the afternoon. .SUNDAY NIGHT...Windy. Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows around 35. West winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 50 percent. .MONDAY...Windy. Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. .MONDAY NIGHT...Mostly clear. Lows around 30. .TUESDAY...Not as cool. Partly cloudy. Highs around 60. .TUESDAY NIGHT...Mostly cloudy. Lows around 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 60. Lows 35 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows 40 to 45. $$ MTZ314-181000- Fergus County below 4500ft- Including Hilger and Lewistown 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with a 50 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 30 to 35. Northwest winds 15 to 25 mph. .SATURDAY...Sunny. Highs 50 to 55. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 15 mph. .SUNDAY...Windy, warmer. Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 60 to 65. Southwest winds 10 to 20 mph increasing to west 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of rain 50 percent. .SUNDAY NIGHT...Windy. Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. West winds 20 to 30 mph. .MONDAY...Windy. Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 30 to 35. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy. Lows 35 to 40. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 60. Lows 35 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 65 to 70. Lows 40 to 45. && TEMPERATURE / PRECIPITATION Lewistown 28 51 34 58 / 60 0 20 50 $$ MTZ315-181000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with chance of snow showers and rain showers in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows 25 to 30. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY...Partly cloudy. Highs 40 to 50. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly cloudy with a 40 percent chance of rain and snow after midnight. Lows 30 to 40. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Breezy. Rain and slight chance of snow in the morning, then rain and snow in the afternoon. Highs 40 to 50. Southwest winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Breezy. Snow and rain likely in the evening, then snow likely and chance of rain after midnight. Light snow accumulations. Snow level 5500 feet. Lows 30 to 35. West winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 70 percent. .MONDAY...Mostly cloudy with a 40 percent chance of snow. Highs 35 to 45. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy. Lows 25 to 35. Highs 45 to 55. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 50 to 60. Lows 35 to 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ316-181000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy. Mostly cloudy with chance of rain showers and snow showers in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows around 30. Northwest winds 15 to 25 mph becoming west 5 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 45 to 55. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Mostly cloudy. A 40 percent chance of rain and snow after midnight. Lows 40 to 45. Southwest winds 10 to 15 mph shifting to the south 15 to 25 mph after midnight. .SUNDAY...Windy. Rain likely. Highs 50 to 55. Southwest winds 20 to 30 mph with gusts to around 45 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Lows around 35. West winds 20 to 30 mph with gusts to around 45 mph. .MONDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. .MONDAY NIGHT...Partly cloudy. Lows 30 to 35. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 50 to 60. Lows around 35. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows 35 to 40. $$ MTZ317-181000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy. Chance of snow showers and rain showers in the evening, then slight chance of snow showers after midnight. Lows 25 to 30. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 40 to 50. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy with slight chance of rain and snow in the evening, then mostly cloudy with chance of rain and slight chance of snow after midnight. Near steady temperature in the upper 30s. Southwest winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 40 mph. Chance of precipitation 30 percent. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then rain and snow likely in the afternoon. Highs 45 to 50. Southwest winds 20 to 30 mph with gusts to around 45 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of snow and rain. Lows 30 to 35. West winds 20 to 30 mph with gusts to around 45 mph. .MONDAY...Breezy. Partly cloudy with a 40 percent chance of snow. Highs 35 to 45. .MONDAY NIGHT...Mostly clear. Lows 25 to 35. .TUESDAY...Not as cool. Partly cloudy. Highs 45 to 55. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows 30 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 60. Lows 35 to 45. $$ MTZ318-181000- Snowy and Judith Mountains- 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with chance of rain showers and slight chance of snow showers in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows 25 to 30. Northwest winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 40 to 50. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows 30 to 35. Southwest winds 5 to 10 mph increasing to 10 to 20 mph after midnight. .SUNDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. Southwest winds 15 to 25 mph with gusts to around 40 mph. .SUNDAY NIGHT...Windy. Mostly cloudy. Chance of rain and snow in the evening, then chance of snow and slight chance of rain after midnight. Lows 30 to 35. West winds 20 to 30 mph. Chance of precipitation 50 percent. .MONDAY...Breezy. Mostly cloudy with a 20 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly clear. Lows 25 to 30. .TUESDAY...Not as cool. Partly cloudy. Highs 50 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 50 to 55. Lows 30 to 40. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows 40 to 45. $$ MTZ319-181000- Helena Valley- Including Helena 223 PM MDT Fri Oct 17 2025 .TONIGHT...Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers and snow showers after midnight. Lows around 30. West winds 10 to 20 mph with gusts to around 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs in the mid 50s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain after midnight. Lows 35 to 40. South winds 5 to 10 mph increasing to 10 to 20 mph after midnight. .SUNDAY...Breezy, rain. Highs around 55. South winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of rain. Lows around 35. West winds 20 to 30 mph with gusts to around 45 mph. .MONDAY...Partly cloudy with a 20 percent chance of rain. Highs 50 to 55. .MONDAY NIGHT...Partly cloudy. Lows around 30. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs around 60. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs around 60. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs around 65. Lows 35 to 40. && TEMPERATURE / PRECIPITATION Helena 31 54 39 56 / 50 0 20 80 $$ MTZ320-181000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy. Chance of snow showers and slight chance of rain showers in the evening, then slight chance of snow showers after midnight. Lows 25 to 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 45 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 40 to 50. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain and snow after midnight. Near steady temperature in the upper 30s. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Breezy. Mostly cloudy. Chance of rain in the morning, then rain and snow in the afternoon. Light snow accumulations. Highs 45 to 50. Southwest winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 35. West winds 15 to 25 mph with gusts to around 40 mph. .MONDAY...Partly cloudy with a 20 percent chance of snow. Highs 35 to 45. .MONDAY NIGHT...Mostly clear. Lows around 30. .TUESDAY...Not as cool. Partly cloudy. Highs 45 to 55. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 50 to 60. Lows 35 to 40. $$ MTZ321-181000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy. Mostly cloudy. Chance of rain showers and snow showers in the evening, then chance of snow showers after midnight. Lows 25 to 30. West winds 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. Gusts up to 50 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 45 to 50. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Breezy. Partly cloudy with slight chance of rain and snow in the evening, then mostly cloudy with slight chance of rain after midnight. Lows 30 to 35. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation 20 percent. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 50 to 55. Southwest winds 20 to 30 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Lows around 30. West winds 20 to 30 mph with gusts to around 45 mph. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of snow. Highs around 45. .MONDAY NIGHT...Mostly clear. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 50 to 55. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 50 to 60. Lows 30 to 35. .FRIDAY...Partly cloudy. Highs 60 to 65. $$ MTZ322-181000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy. Mostly cloudy with chance of snow showers and slight chance of rain showers in the evening, then partly cloudy with slight chance of snow showers after midnight. Lows 25 to 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 40 to 50. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain and snow after midnight. Lows 35 to 40. Southwest winds 5 to 10 mph increasing to 10 to 20 mph with gusts to around 35 mph after midnight. .SUNDAY...Breezy. Rain and snow likely in the morning, then rain and snow in the afternoon. Highs 45 to 50. Southwest winds 15 to 25 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Breezy, colder. Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows 25 to 35. West winds 15 to 25 mph. Chance of precipitation 50 percent. .MONDAY...Partly cloudy with a 20 percent chance of snow. Highs 40 to 45. .MONDAY NIGHT...Mostly clear. Lows 25 to 30. .TUESDAY...Not as cool. Partly cloudy. Highs 45 to 55. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows 30 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 50 to 60. Lows 35 to 40. $$ MTZ323-181000- Canyon Ferry Area- Including Toston, Townsend, and Winston 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with chance of rain showers in the evening, then partly cloudy with slight chance of rain showers and snow showers after midnight. Lows 25 to 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 40 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 50 to 55. Southwest winds up to 10 mph. .SATURDAY NIGHT...Breezy. Mostly cloudy. A 20 percent chance of rain after midnight. Lows 35 to 40. South winds 5 to 10 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Breezy. Rain likely in the morning, then rain in the afternoon. Highs 50 to 55. South winds 10 to 20 mph shifting to the west 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of rain 80 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows 30 to 35. West winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 50 percent. .MONDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .MONDAY NIGHT...Mostly clear. Lows 25 to 35. .TUESDAY...Partly cloudy. Highs around 55. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows 30 to 40. $$ MTZ324-181000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy with slight chance of rain showers in the evening, then partly cloudy with slight chance of rain showers and snow showers after midnight. Lows 25 to 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Chance of precipitation 20 percent. .SATURDAY...Sunny. Highs 50 to 55. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Mostly cloudy. Lows 35 to 40. Southwest winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs around 55. Southwest winds 20 to 30 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain and snow after midnight. Lows 30 to 35. West winds 15 to 25 mph. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs 50 to 55. .MONDAY NIGHT...Mostly clear. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows 30 to 35. $$ MTZ325-181000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy. Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers and snow showers after midnight. Lows 25 to 30. Southwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Chance of precipitation 40 percent. .SATURDAY...Sunny. Highs 50 to 55. South winds 5 to 15 mph. .SATURDAY NIGHT...Windy. Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. South winds 15 to 25 mph increasing to 25 to 35 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 50 to 55. South winds 25 to 35 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Breezy, colder. Mostly cloudy with chance of rain in the evening, then partly cloudy with slight chance of rain and snow after midnight. Lows 25 to 30. West winds 15 to 25 mph. Chance of precipitation 50 percent. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 45 to 50. Lows 25 to 30. .TUESDAY...Not as cool. Partly cloudy. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY THROUGH FRIDAY...Breezy. Partly cloudy. Highs 55 to 65. Lows 30 to 40. $$ MTZ326-181000- Gallatin Valley- Including Bozeman and Gallatin Gateway 223 PM MDT Fri Oct 17 2025 .TONIGHT...Mostly cloudy. Chance of rain showers in the evening, then chance of rain showers and slight chance of snow showers after midnight. Lows 25 to 30. West winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation 50 percent. .SATURDAY...Sunny. Highs 50 to 55. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Breezy. Mostly cloudy. Lows 35 to 40. South winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Breezy. Mostly cloudy. Chance of rain in the morning, then rain in the afternoon. Highs around 55. South winds 10 to 20 mph shifting to the west 15 to 25 mph in the afternoon. Chance of rain 80 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows 30 to 35. West winds 15 to 25 mph. Chance of precipitation 50 percent. .MONDAY...Partly cloudy. Highs around 50. .MONDAY NIGHT...Mostly clear. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows 30 to 35. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 65. Lows 30 to 40. && TEMPERATURE / PRECIPITATION Bozeman Airport 29 52 35 56 / 60 0 0 80 Bozeman MSU 30 50 37 56 / 60 0 0 80 $$ MTZ330-181000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Colder. Mostly cloudy. Slight chance of rain showers and snow showers in the evening, then slight chance of snow showers after midnight. Lows 20 to 25. West winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 20 percent. .SATURDAY...Sunny. Highs 35 to 45. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy. Lows 25 to 35. South winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Gusts up to 40 mph. .SUNDAY...Windy. Mostly cloudy. Chance of rain and snow in the morning, then rain and snow likely in the afternoon. Light snow accumulations. Snow level above 8000 feet. Highs 40 to 50. South winds 20 to 30 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Colder. Mostly cloudy. Chance of snow and rain in the evening, then chance of snow after midnight. Lows 20 to 30. West winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 35 to 45. Lows 20 to 30. .TUESDAY...Partly cloudy. Highs 40 to 50. .TUESDAY NIGHT...Mostly cloudy. Lows 25 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 40 to 50. Lows 25 to 35. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs 45 to 55. Lows 30 to 35. && TEMPERATURE / PRECIPITATION West Yellowstone 21 45 26 47 / 40 0 0 70 $$ MTZ327-181000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy, colder. Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow showers. Lows 20 to 25. West winds 15 to 25 mph with gusts to around 40 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 40 to 50. West winds 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow after midnight. Lows 30 to 35. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. .SUNDAY...Breezy. Rain and snow likely in the morning, then rain and snow in the afternoon. Light snow accumulations. Snow level above 8000 feet. Highs 40 to 50. Southwest winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. West winds 10 to 20 mph with gusts to around 35 mph. .MONDAY...Partly cloudy. Highs 35 to 45. .MONDAY NIGHT...Mostly clear. Lows 20 to 25. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT...Mostly cloudy. Lows 20 to 30. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 45 to 55. Lows 25 to 35. .FRIDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. $$ MTZ328-181000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 223 PM MDT Fri Oct 17 2025 .TONIGHT...Breezy. Partly cloudy. Slight chance of rain showers in the evening, then slight chance of snow showers after midnight. Lows 25 to 30. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 20 percent. .SATURDAY...Sunny. Highs 50 to 55. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy. Lows 30 to 35. South winds 5 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs 50 to 55. Southwest winds 20 to 30 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy with chance of rain and snow in the evening, then partly cloudy with slight chance of rain and snow after midnight. Lows 25 to 30. West winds 15 to 25 mph. Chance of precipitation 50 percent. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 45 to 50. Lows 25 to 30. .TUESDAY...Not as cool. Partly cloudy. Highs 50 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 55 to 60. Lows 30 to 35. && TEMPERATURE / PRECIPITATION Dillon 26 54 34 56 / 20 0 0 60 $$ MTZ329-181000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 223 PM MDT Fri Oct 17 2025 .TONIGHT...Partly cloudy. Lows 25 to 30. Northwest winds 10 to 20 mph. .SATURDAY...Sunny. Highs 40 to 50. West winds 5 to 15 mph. .SATURDAY NIGHT...Breezy. Partly cloudy. Lows 30 to 35. South winds 10 to 15 mph increasing to 15 to 25 mph after midnight. .SUNDAY...Windy. Mostly cloudy. Chance of rain and snow in the morning, then rain and snow likely in the afternoon. Highs 40 to 50. South winds 20 to 30 mph. Chance of precipitation 70 percent. .SUNDAY NIGHT...Breezy. Mostly cloudy with chance of snow and rain in the evening, then partly cloudy with slight chance of snow after midnight. Lows around 25. West winds 15 to 25 mph. Chance of precipitation 40 percent. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 35 to 45. Lows 25 to 30. .TUESDAY...Partly cloudy. Highs 45 to 50. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 45 to 55. Lows 30 to 35. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls