


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
858 FPUS55 KTFX 162038 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 237 PM MDT Wed Jul 16 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. MTZ301-171000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. North winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. Highs 65 to 70. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 55. South winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs 65 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 55. Highs 60 to 70. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Lows 45 to 50. Chance of precipitation 50 percent. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Lows 40 to 45. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 50 to 60. $$ MTZ307-171000- Southern Rocky Mountain Front- Including Rogers Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows 45 to 50. North winds 5 to 15 mph shifting to the northeast after midnight. .FRIDAY...Partly cloudy in the morning then clearing. Highs 65 to 75. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph shifting to the west after midnight. .SATURDAY...Mostly cloudy. Highs 65 to 75. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 45 to 55. Highs 65 to 75. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 55 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Highs 60 to 70. Chance of precipitation 40 percent. $$ MTZ302-171000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph shifting to the south after midnight. .THURSDAY...Patchy fog in the morning. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 70. North winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. North winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. Highs around 75. Northwest winds up to 5 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50 to 55. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs 75 to 80. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 75. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 30 percent. $$ MTZ308-171000- Southern High Plains- Including Bynum, Choteau, and Pendroy 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows 45 to 50. East winds 5 to 10 mph shifting to the west after midnight. .THURSDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Northwest winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers in the evening, then partly cloudy after midnight. Lows 50 to 55. North winds 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then clearing. Highs 75 to 80. Northeast winds up to 5 mph shifting to the east in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 55. East winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Mostly cloudy. Highs 80 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 55. Highs around 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT AND TUESDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Highs 65 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. $$ MTZ303-171000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph decreasing to up to 10 mph after midnight. .THURSDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 10 mph shifting to the north 5 to 15 mph in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. North winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. Highs around 75. North winds up to 10 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. Southeast winds 5 to 10 mph. .SATURDAY...Mostly cloudy. Highs 80 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs around 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Cut Bank 45 71 48 75 / 10 40 30 0 $$ MTZ304-171000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly cloudy. Patchy fog after midnight. Lows 45 to 50. Southeast winds 5 to 15 mph. .THURSDAY...Patchy fog in the morning. Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. North winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. Highs 75 to 80. North winds up to 10 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 55. East winds 5 to 10 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows around 55. .SUNDAY...Partly cloudy. Highs 75 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Highs 65 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ305-171000- Hill County- Including Havre 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly cloudy. Lows 45 to 50. Southeast winds 5 to 15 mph. .THURSDAY...Mostly cloudy. Patchy fog in the morning. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. East winds 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. North winds 5 to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 75 to 80. North winds up to 10 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 55. East winds 5 to 15 mph. .SATURDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 85 to 90. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Havre 49 78 51 80 / 10 30 20 0 $$ MTZ306-171000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly cloudy. Lows around 50. Southeast winds 10 to 15 mph. .THURSDAY...Mostly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds 10 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 75 to 80. Northeast winds 5 to 10 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 15 mph. .SATURDAY...Warmer. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 85 to 90. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows around 55. .SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. .SUNDAY NIGHT...Partly cloudy. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ309-171000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 15 mph decreasing to up to 5 mph after midnight. .THURSDAY...Partly cloudy. Areas of fog in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. North winds up to 10 mph. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows around 50. North winds 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then clearing. Highs 75 to 80. Northwest winds up to 5 mph shifting to the east in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .SATURDAY...Mostly cloudy. Highs around 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows around 50. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. $$ MTZ310-171000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 5 to 15 mph. .THURSDAY...Sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 75 to 80. East winds up to 10 mph shifting to the north in the afternoon. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 50 to 55. North winds 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then clearing. Highs around 80. Northwest winds up to 10 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 55 to 60. East winds 5 to 15 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 90. Lows 55 to 60. .SUNDAY...Partly cloudy. Highs around 85. .SUNDAY NIGHT...Mostly cloudy. Lows around 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Highs around 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 75. $$ MTZ311-171000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Southeast winds 10 to 15 mph. .THURSDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southeast winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the northwest after midnight. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. Highs 75 to 80. Northwest winds up to 10 mph shifting to the southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 55 to 60. East winds 5 to 15 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. Lows 55 to 60. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs 80 to 85. Lows 55 to 60. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ312-171000- Cascade County below 5000ft- Including Great Falls 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight. .THURSDAY...Sunny. Patchy fog in the morning. Highs around 80. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. North winds 10 to 15 mph shifting to the northwest after midnight. .FRIDAY...Partly cloudy in the morning then clearing. Highs around 80. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 85 to 90. Lows 55 to 60. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Highs around 85. Lows around 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 47 80 52 80 / 0 10 10 0 $$ MTZ313-171000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows in the mid 40s. South winds 10 to 20 mph. .THURSDAY...Sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph shifting to the north 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph shifting to the west after midnight. .FRIDAY...Partly cloudy in the morning then clearing. Highs around 75. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 55. East winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows around 55. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs around 75. Chance of precipitation 40 percent. $$ MTZ314-171000- Fergus County below 4500ft- Including Hilger and Lewistown 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 10 to 15 mph. .THURSDAY...Sunny. Highs 75 to 80. Southeast winds 5 to 10 mph shifting to the northeast in the afternoon. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers after midnight. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the west after midnight. .FRIDAY...Partly cloudy in the morning then clearing. Highs 75 to 80. Northwest winds up to 10 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 55 to 60. Southeast winds 5 to 10 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. Lows 55 to 60. .SUNDAY...Partly cloudy. Highs around 85. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 60. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Lewistown 42 77 49 77 / 0 10 10 10 $$ MTZ315-171000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 40 to 50. East winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Sunny. Highs 70 to 80. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 15 mph. .FRIDAY...Sunny. Highs 75 to 80. North winds up to 5 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds up to 10 mph shifting to the west after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 75 to 85. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ MTZ316-171000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Warmer, sunny. Highs 75 to 85. Southwest winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. .FRIDAY...Partly cloudy in the morning then clearing. Highs 80 to 85. North winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 80 to 90. Lows 55 to 60. .SUNDAY...Partly cloudy. Highs 75 to 85. .SUNDAY NIGHT...Mostly cloudy. Lows around 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ317-171000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. South winds 5 to 15 mph. .THURSDAY...Warmer, sunny. Highs 70 to 75. West winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 10 mph shifting to the west after midnight. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs 70 to 75. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. East winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Warmer. Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 85. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 55. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. $$ MTZ318-171000- Snowy and Judith Mountains- 237 PM MDT Wed Jul 16 2025 .TONIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 15 mph. .THURSDAY...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. South winds 5 to 10 mph shifting to the north in the afternoon. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the west after midnight. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs 70 to 75. West winds 5 to 10 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. Southeast winds 5 to 10 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. Lows 50 to 55. .SUNDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. $$ MTZ319-171000- Helena Valley- Including Helena 237 PM MDT Wed Jul 16 2025 .TONIGHT...Cooler. Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .THURSDAY...Sunny. Highs in the mid 80s. East winds up to 5 mph increasing to northwest 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs around 85. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the south after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 90. Lows around 55. .SUNDAY...Partly cloudy. Highs around 85. .SUNDAY NIGHT...Mostly cloudy. Lows around 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. && TEMPERATURE / PRECIPITATION Helena 47 87 51 86 / 0 0 0 0 $$ MTZ320-171000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows in the mid 40s. Southeast winds 5 to 15 mph. .THURSDAY...Warmer, sunny. Highs 70 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 15 mph. .FRIDAY...Sunny. Highs 70 to 80. West winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 75 to 85. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. Highs 65 to 75. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ MTZ321-171000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 40 to 45. East winds 5 to 15 mph. .THURSDAY...Warmer, sunny. Patchy fog in the morning. Highs 75 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 5 to 15 mph. .FRIDAY...Sunny. Highs 75 to 80. West winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs around 85. Lows around 50. .SUNDAY...Partly cloudy. Highs around 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 75. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. Highs around 75. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 30 percent. $$ MTZ322-171000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 10 mph shifting to the southwest after midnight. .THURSDAY...Sunny. Highs 70 to 80. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 75 to 80. Northwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds 5 to 10 mph shifting to the west after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 75 to 85. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 50 to 55. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 45 to 55. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 65 to 75. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ323-171000- Canyon Ferry Area- Including Toston, Townsend, and Winston 237 PM MDT Wed Jul 16 2025 .TONIGHT...Cooler. Mostly clear. Lows 45 to 50. Southeast winds 5 to 10 mph. .THURSDAY...Sunny. Patchy fog in the morning. Highs 80 to 85. South winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph. .FRIDAY...Sunny. Highs 80 to 85. North winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 55. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 85 to 90. Lows around 55. .SUNDAY...Partly cloudy. Highs around 85. .SUNDAY NIGHT...Mostly cloudy. Lows 55 to 60. .MONDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs around 80. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. $$ MTZ324-171000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph shifting to the south after midnight. .THURSDAY...Warmer, sunny. Patchy fog in the morning. Highs 85 to 90. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 85 to 90. North winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 50 to 55. Southwest winds up to 10 mph. .SATURDAY...Sunny. Highs around 90. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .SUNDAY NIGHT...Mostly cloudy. Lows around 55. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. Lows 50 to 55. .TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ325-171000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 10 mph shifting to the south after midnight. .THURSDAY...Sunny. Areas of smoke in the afternoon. Highs 85 to 90. South winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph becoming southwest up to 5 mph after midnight. .FRIDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 85. Southwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 50 to 55. South winds 5 to 15 mph. .SATURDAY...Sunny. Highs 85 to 90. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Sunny. Highs 85 to 90. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 50 to 55. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ326-171000- Gallatin Valley- Including Bozeman and Gallatin Gateway 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the mid 40s. East winds 5 to 15 mph. .THURSDAY...Sunny. Patchy fog in the morning. Highs in the mid 80s. West winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph shifting to the south after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 85. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 50 to 55. South winds 5 to 10 mph. .SATURDAY...Sunny. Highs around 90. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 85 to 90. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows around 55. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 44 88 47 88 / 10 0 0 10 Bozeman MSU 45 85 49 85 / 10 0 0 10 $$ MTZ330-171000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 40 to 50. South winds up to 10 mph. .THURSDAY...Warmer, sunny. Areas of smoke in the afternoon. Highs 70 to 80. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph. .FRIDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 55. West winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight. .SATURDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Sunny. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy. Highs 65 to 75. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY THROUGH WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. Lows 45 to 50. && TEMPERATURE / PRECIPITATION West Yellowstone 37 80 39 80 / 0 0 10 20 $$ MTZ327-171000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 40 to 45. West winds up to 10 mph. .THURSDAY...Sunny. Areas of smoke in the afternoon. Highs 70 to 80. West winds 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 40 to 50. Northwest winds 5 to 15 mph shifting to the west up to 5 mph after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 75 to 85. Lows 45 to 50. .SUNDAY...Partly cloudy. Highs 70 to 80. .SUNDAY NIGHT...Mostly cloudy. Lows 45 to 50. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 30 percent chance of thunderstorms. Highs 65 to 75. .TUESDAY NIGHT...Mostly cloudy. Lows 40 to 45. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ328-171000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph shifting to the northwest after midnight. .THURSDAY...Sunny. Areas of smoke in the afternoon. Highs 80 to 90. Southwest winds up to 10 mph shifting to the west in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph shifting to the west after midnight. .FRIDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 90. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. Southwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 85 to 90. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 50 to 55. Highs 80 to 85. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. Lows 50 to 55. Highs 80 to 85. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy. Lows 45 to 50. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Dillon 43 86 46 87 / 0 0 0 20 $$ MTZ329-171000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 237 PM MDT Wed Jul 16 2025 .TONIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 10 mph. .THURSDAY...Breezy, sunny. Areas of smoke. Highs 75 to 80. Southwest winds up to 10 mph increasing to west 15 to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west after midnight. .FRIDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 50 to 55. .SUNDAY...Partly cloudy. Highs 75 to 80. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy. Lows 45 to 50. Highs 70 to 80. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls