


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
609 FPUS55 KTFX 261633 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1032 AM MDT Thu Jun 26 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ301-262200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Breezy. Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 60 to 70. Southwest winds 15 to 25 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows 45 to 50. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Breezy. Mostly cloudy in the morning then becoming partly cloudy. A 20 percent chance of rain showers. Highs 55 to 65. Southwest winds 15 to 25 mph with gusts to around 40 mph. .FRIDAY NIGHT...Breezy. Partly cloudy. Lows 45 to 50. West winds 15 to 25 mph with gusts to around 40 mph. .SATURDAY...Breezy. Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 55 to 65. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 65 to 75. Lows 45 to 50. .MONDAY...Sunny. Highs 70 to 80. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Partly cloudy. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ307-262200- Southern Rocky Mountain Front- Including Rogers Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of rain showers late in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of rain showers in the afternoon. Highs 60 to 70. West winds 10 to 20 mph with gusts to around 35 mph. Chance of showers 40 percent. .FRIDAY NIGHT...Mostly clear. Lows 40 to 50. West winds 10 to 20 mph with gusts to around 35 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. West winds 10 to 15 mph with gusts to around 30 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 65 to 75. Lows 45 to 50. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 50 percent. $$ MTZ302-262200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 70 to 75. Southwest winds 10 to 20 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of rain showers after midnight. Lows 50 to 55. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Windy. Partly cloudy. A 20 percent chance of rain showers in the morning. Highs 65 to 70. West winds 20 to 30 mph. .FRIDAY NIGHT...Breezy. Mostly clear. Lows around 50. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .SATURDAY...Breezy. Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY THROUGH MONDAY...Clear. Highs 75 to 85. Lows around 50. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Partly cloudy. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. $$ MTZ308-262200- Southern High Plains- Including Bynum, Choteau, and Pendroy 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 70s. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 80. Lows 50 to 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs around 85. Lows 55 to 60. .TUESDAY...Partly cloudy. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. $$ MTZ303-262200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. Southwest winds 5 to 15 mph. .FRIDAY...Breezy. Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 15 to 25 mph. .FRIDAY NIGHT...Breezy. Mostly clear. Lows around 50. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 10 to 20 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY THROUGH MONDAY...Clear. Highs 75 to 85. Lows around 50. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 55. Highs around 85. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Cut Bank 76 55 74 / 20 10 10 $$ MTZ304-262200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Partly cloudy. Slight chance of rain showers late in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Southwest winds 5 to 15 mph. .FRIDAY...Partly cloudy. Highs 75 to 80. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. West winds 10 to 20 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. West winds 5 to 15 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs 75 to 80. .SUNDAY NIGHT AND MONDAY...Clear. Lows 50 to 55. Highs 80 to 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .WEDNESDAY...Mostly cloudy with a 30 percent chance of rain showers. Highs 80 to 85. $$ MTZ305-262200- Hill County- Including Havre 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then slight chance of thunderstorms in the afternoon. Highs 80 to 85. West winds 5 to 15 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs around 80. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 10 to 20 mph. .SATURDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds 10 to 15 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs around 80. .SUNDAY NIGHT AND MONDAY...Clear. Lows 50 to 55. Highs around 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 55 to 60. Highs around 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 85. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Havre 84 55 83 / 20 30 10 $$ MTZ306-262200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Highs 80 to 85. West winds 5 to 15 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the mid 50s. West winds up to 10 mph. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs around 80. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph. .SATURDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows around 50. Highs 75 to 80. .MONDAY...Sunny. Highs around 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 55. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. $$ MTZ309-262200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain showers after midnight. Lows in the mid 50s. Southwest winds up to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to 15 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 80. Lows around 50. .MONDAY...Sunny. Highs around 85. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 55. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 30 percent. $$ MTZ310-262200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of thunderstorms in the afternoon. Highs 80 to 85. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows in the mid 50s. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs around 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to 15 mph. .SATURDAY...Sunny. Highs around 80. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 80. Lows 50 to 55. .MONDAY...Sunny. Highs 85 to 90. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 55 to 60. Highs around 90. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 85. Chance of precipitation 40 percent. $$ MTZ311-262200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds up to 10 mph. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 55 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with slight chance of rain showers in the morning, then partly cloudy with slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 55. West winds 5 to 15 mph. .SATURDAY...Sunny. Highs 75 to 80. West winds 10 to 20 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .SUNDAY NIGHT AND MONDAY...Clear. Lows around 55. Highs 80 to 90. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 60 to 65. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 60 to 65. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. $$ MTZ312-262200- Cascade County below 5000ft- Including Great Falls 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 50. West winds 10 to 20 mph. .SATURDAY...Sunny. Highs 75 to 80. West winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY THROUGH MONDAY...Clear. Highs 80 to 90. Lows 50 to 55. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Great Falls Arpt 81 55 80 / 40 30 30 $$ MTZ313-262200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of thunderstorms in the afternoon. Highs 75 to 80. North winds 5 to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. A 50 percent chance of thunderstorms in the evening. Lows 50 to 55. Southwest winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. West winds 5 to 15 mph. .SATURDAY...Sunny. Highs around 75. West winds 10 to 20 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs 75 to 80. .SUNDAY NIGHT...Clear. Lows 50 to 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ314-262200- Fergus County below 4500ft- Including Hilger and Lewistown 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 80 to 85. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 55 to 60. West winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 55. West winds 5 to 15 mph. Chance of precipitation 20 percent. .SATURDAY...Sunny. Highs 75 to 80. West winds 10 to 20 mph. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .SUNDAY NIGHT...Clear. Lows around 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 85 to 90. Lows around 60. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 80 to 85. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Lewistown 79 52 75 / 40 40 50 $$ MTZ315-262200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph. .TONIGHT...Cooler. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 45 to 50. West winds up to 10 mph. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Sunny. Highs 65 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 70 to 75. Lows around 50. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 75 to 85. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ316-262200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of showers late in the morning, then chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 50. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .SATURDAY...Sunny. Highs 70 to 80. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 75 to 80. Lows 50 to 55. .MONDAY...Warmer, sunny. Highs 80 to 90. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 60. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ317-262200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Slight chance of rain showers late in the morning, then chance of thunderstorms in the afternoon. Highs 70 to 75. West winds up to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows 50 to 55. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. West winds 5 to 15 mph. .SATURDAY...Sunny. Highs 65 to 70. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 50. Highs 65 to 75. .SUNDAY NIGHT...Clear. Lows 50 to 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ318-262200- Snowy and Judith Mountains- 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. West winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 50 to 55. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows 50 to 55. West winds 5 to 10 mph. Chance of precipitation 40 percent. .SATURDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 65 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 60. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. $$ MTZ319-262200- Helena Valley- Including Helena 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. Showers likely and chance of thunderstorms in the afternoon. Highs around 80. North winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. A 30 percent chance of thunderstorms in the evening. Lows 50 to 55. West winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs around 80. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 50. West winds 10 to 15 mph decreasing to up to 5 mph after midnight. .SATURDAY...Sunny. Highs around 80. West winds up to 5 mph increasing to 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY THROUGH MONDAY...Clear. Highs 80 to 90. Lows around 50. .MONDAY NIGHT...Mostly clear. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 90. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs around 85. && TEMPERATURE / PRECIPITATION Helena 80 54 80 / 70 30 40 $$ MTZ320-262200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. West winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 75. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 65 to 75. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 70 to 80. Lows around 50. .MONDAY...Sunny. Highs 75 to 85. .MONDAY NIGHT...Mostly clear. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ321-262200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Mostly cloudy. A 40 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds up to 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 70 to 75. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 75. Lows 45 to 50. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 80. $$ MTZ322-262200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. A 40 percent chance of thunderstorms in the evening. Lows 45 to 55. Northwest winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 45 to 50. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 70 to 80. Lows 45 to 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ323-262200- Canyon Ferry Area- Including Toston, Townsend, and Winston 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Northeast winds up to 5 mph shifting to the west in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. North winds up to 10 mph. .FRIDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 50 to 55. Northwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 75 to 80. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 80. Lows 50 to 55. .MONDAY...Sunny. Highs 85 to 90. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ324-262200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs around 80. East winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. North winds 5 to 10 mph shifting to the west after midnight. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Northwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. .SATURDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY THROUGH MONDAY...Clear. Highs 80 to 90. Lows 50 to 55. .MONDAY NIGHT...Mostly clear. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .WEDNESDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ325-262200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Breezy. Mostly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. West winds 5 to 15 mph shifting to the south after midnight. .FRIDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 45 to 50. Northwest winds 10 to 15 mph decreasing to up to 5 mph after midnight. .SATURDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 5 mph increasing to west 10 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs around 80. Lows 50 to 55. .MONDAY...Sunny. Highs 85 to 90. .MONDAY NIGHT...Mostly clear. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ326-262200- Gallatin Valley- Including Bozeman and Gallatin Gateway 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 30 percent chance of thunderstorms in the afternoon. Highs 80 to 85. North winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 30 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Northwest winds 10 to 15 mph decreasing to up to 5 mph after midnight. .SATURDAY...Partly cloudy in the morning, then sunny with a 20 percent chance of thunderstorms in the afternoon. Highs around 80. West winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY THROUGH MONDAY...Clear. Highs 80 to 90. Lows 50 to 55. .MONDAY NIGHT...Mostly clear. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 90. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs around 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 85 50 85 / 30 20 30 Bozeman MSU 82 51 82 / 30 20 30 $$ MTZ330-262200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 50. West winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. .SATURDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 65 to 75. Lows 45 to 50. .MONDAY...Sunny. Highs 70 to 80. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. && TEMPERATURE / PRECIPITATION West Yellowstone 74 39 75 / 10 10 20 $$ MTZ327-262200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 5 to 15 mph. .TONIGHT...Colder. Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 40 to 45. West winds up to 10 mph. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 40 to 45. West winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest after midnight. .SATURDAY...Partly cloudy in the morning then becoming sunny. Highs 65 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 70 to 80. Lows 45 to 50. .MONDAY...Sunny. Highs 75 to 85. .MONDAY NIGHT...Partly cloudy. Lows around 50. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 85. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ328-262200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Lows 45 to 50. West winds 5 to 15 mph. .FRIDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 45 to 50. West winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest after midnight. .SATURDAY...Partly cloudy in the morning then becoming sunny. Highs 75 to 80. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Clear. Highs 75 to 85. Lows around 50. .MONDAY...Sunny. Highs around 85. .MONDAY NIGHT...Partly cloudy. Lows around 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Dillon 79 48 80 / 30 10 10 $$ MTZ329-262200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 1032 AM MDT Thu Jun 26 2025 .REST OF TODAY...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. South winds 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .TONIGHT...Mostly cloudy. Lows 45 to 50. West winds 10 to 15 mph with gusts to around 30 mph shifting to the southwest after midnight. .FRIDAY...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 50. West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. .SATURDAY...Partly cloudy in the morning then becoming sunny. Highs 70 to 75. Southwest winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 45. .SUNDAY...Sunny. Highs 70 to 80. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. .MONDAY...Sunny. Highs 75 to 85. .MONDAY NIGHT...Partly cloudy. Lows 50 to 55. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 80. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls