Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
325 FPUS55 KTFX 170806 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 205 AM MDT Sat Aug 17 2024 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Sunday. MTZ301-172200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Warmer, sunny. Highs 65 to 75. Southwest winds 5 to 15 mph. .TONIGHT...Mostly clear. A 20 percent chance of rain showers after midnight. Haze after midnight. Lows around 50. Southwest winds up to 10 mph shifting to the southeast after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 70 to 80. Northeast winds up to 10 mph shifting to the south in the afternoon. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Southwest winds up to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph shifting to the south in the afternoon. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny. Highs 65 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 45 to 50. .FRIDAY...Sunny. Highs 65 to 75. $$ MTZ307-172200- Southern Rocky Mountain Front- Including Rogers Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Warmer, sunny, haze. Highs 70 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Haze. Lows 50 to 55. East winds up to 10 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 50 to 55. Southeast winds up to 10 mph shifting to the west after midnight. Chance of thunderstorms 40 percent. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows 45 to 50. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. $$ MTZ302-172200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. A 20 percent chance of rain showers after midnight. Haze after midnight. Lows 50 to 55. West winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Northwest winds up to 10 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 50 to 55. East winds 5 to 10 mph shifting to the west after midnight. Chance of precipitation 30 percent. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 85. West winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .FRIDAY...Sunny. Highs 75 to 80. $$ MTZ308-172200- Southern High Plains- Including Bynum, Choteau, and Pendroy 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny, haze. Highs 80 to 85. South winds up to 5 mph. .TONIGHT...Mostly clear. Haze through the night. Lows in the mid 50s. East winds up to 5 mph shifting to the northwest after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 85 to 90. Northwest winds up to 5 mph shifting to the east in the afternoon. .SUNDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 55 to 60. North winds 5 to 10 mph shifting to the west after midnight. Chance of thunderstorms 40 percent. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. West winds up to 5 mph shifting to the southeast in the afternoon. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 55. .TUESDAY...Sunny. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY...Sunny. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy. Lows around 50. .FRIDAY...Sunny. Highs 80 to 85. $$ MTZ303-172200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. A 20 percent chance of rain showers after midnight. Haze after midnight. Lows 50 to 55. East winds up to 10 mph shifting to the north after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs in the mid 80s. North winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. North winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 85. Northwest winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 55. Chance of precipitation 30 percent. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows around 50. .FRIDAY...Sunny. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Cut Bank 82 52 86 / 0 20 10 $$ MTZ304-172200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze through the day. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. East winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 85 to 90. East winds up to 10 mph shifting to the southeast in the afternoon. .SUNDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows around 60. North winds 5 to 10 mph shifting to the northwest after midnight. Chance of thunderstorms 40 percent. .MONDAY...Partly cloudy. Highs 85 to 90. Northwest winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 55 to 60. Chance of precipitation 30 percent. .TUESDAY...Sunny. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .WEDNESDAY...Partly cloudy. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY...Sunny. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .FRIDAY...Sunny. Highs 80 to 85. $$ MTZ305-172200- Hill County- Including Havre 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze through the day. Highs in the mid 80s. Southwest winds up to 5 mph. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. Southeast winds up to 5 mph shifting to the northeast after midnight. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 90 to 95. East winds 5 to 10 mph shifting to the south in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph shifting to the southeast after midnight. Chance of thunderstorms 30 percent. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 90. Northwest winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 60. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .FRIDAY...Sunny. Highs 85 to 90. && TEMPERATURE / PRECIPITATION Havre 88 58 96 / 0 0 20 $$ MTZ306-172200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze through the day. Highs in the mid 80s. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. Northwest winds up to 10 mph shifting to the east after midnight. .SUNDAY...Haze in the morning. Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 90 to 95. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. A 40 percent chance of thunderstorms in the evening. Lows around 60. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy. Slight chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. East winds 5 to 10 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 60. .TUESDAY...Sunny. Highs 90 to 95. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows around 55. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 85 to 90. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows 50 to 55. .THURSDAY...Sunny. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 85 to 90. $$ MTZ309-172200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze in the afternoon. Highs in the mid 80s. South winds up to 5 mph. .TONIGHT...Mostly clear. Haze through the night. Lows in the mid 50s. Northeast winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Haze in the morning. Highs 85 to 90. Northwest winds up to 5 mph. .SUNDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 55 to 60. North winds 5 to 10 mph shifting to the west after midnight. Chance of thunderstorms 40 percent. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. West winds up to 5 mph shifting to the east in the afternoon. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows around 55. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .FRIDAY...Sunny. Highs around 85. $$ MTZ310-172200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze through the day. Highs in the mid 80s. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. East winds up to 10 mph. .SUNDAY...Haze in the morning. Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 90 to 95. Southeast winds up to 10 mph shifting to the northeast in the afternoon. .SUNDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows around 60. East winds 5 to 10 mph shifting to the south after midnight. Chance of thunderstorms 30 percent. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 60. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 55 to 60. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 90. Lows around 55. $$ MTZ311-172200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze through the day. Highs 80 to 85. Southwest winds up to 5 mph. .TONIGHT...Mostly clear. Haze through the night. Lows 60 to 65. East winds up to 10 mph. .SUNDAY...Warmer. Haze in the morning. Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 90 to 95. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 60 to 65. Southeast winds up to 10 mph. .MONDAY...Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 85 to 95. Southwest winds up to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 20 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 60 to 65. .TUESDAY...Sunny. Highs 85 to 95. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 60. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 55 to 60. .THURSDAY...Sunny. Highs 80 to 85. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 55 to 60. .FRIDAY...Sunny. Highs 80 to 90. $$ MTZ312-172200- Cascade County below 5000ft- Including Great Falls 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny, haze. Highs 85 to 90. Southwest winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. East winds up to 10 mph. .SUNDAY...Haze in the morning. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 90 to 95. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Northeast winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. Southwest winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 60. .TUESDAY...Sunny. Highs around 90. .TUESDAY NIGHT...Partly cloudy. Lows around 55. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Great Falls Arpt 87 56 92 / 0 10 10 $$ MTZ313-172200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny, haze. Highs in the mid 80s. South winds up to 5 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Haze in the evening. Lows 55 to 60. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 90. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 90. Southwest winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .THURSDAY...Sunny. Highs around 80. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ314-172200- Fergus County below 4500ft- Including Hilger and Lewistown 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Haze through the day. Highs 85 to 90. Southwest winds up to 10 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Haze. Lows around 60. East winds up to 10 mph. .SUNDAY...Haze in the morning. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 60 to 65. Southeast winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 90 to 95. West winds up to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 65. .TUESDAY...Sunny. Highs 90 to 95. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 55 to 60. .WEDNESDAY...Sunny. Highs 85 to 90. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 90. Lows 55 to 60. && TEMPERATURE / PRECIPITATION Lewistown 85 56 92 / 0 10 40 $$ MTZ315-172200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze through the day. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. East winds up to 10 mph. .SUNDAY...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 90. South winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. North winds up to 10 mph shifting to the west after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. $$ MTZ316-172200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny, haze. Highs 80 to 85. South winds up to 10 mph. .TONIGHT...Mostly clear. Haze. Lows 55 to 60. East winds up to 10 mph shifting to the southwest after midnight. .SUNDAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 85 to 95. South winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 55 to 60. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs 80 to 85. $$ MTZ317-172200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Southeast winds up to 10 mph. .SUNDAY...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. South winds up to 10 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Southeast winds up to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows 50 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 50 to 55. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 55. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 70 to 75. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ318-172200- Snowy and Judith Mountains- 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 60. Southeast winds up to 10 mph. .SUNDAY...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 90. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 60. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 80 to 85. Southwest winds up to 10 mph shifting to the east in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 55 to 60. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 90. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows around 55. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 85. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 75 to 85. $$ MTZ319-172200- Helena Valley- Including Helena 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 50s. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs in the mid 90s. Southeast winds up to 5 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 55 to 60. Southwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 85 to 90. Southeast winds up to 10 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows around 55. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 90. Lows 50 to 55. .WEDNESDAY...Sunny. Highs around 85. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY...Sunny. Highs around 85. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows around 50. Highs around 85. && TEMPERATURE / PRECIPITATION Helena 89 58 96 / 0 0 20 $$ MTZ320-172200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Southeast winds up to 10 mph. .SUNDAY...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 90. South winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. Southeast winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny. Highs 75 to 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 75 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. $$ MTZ321-172200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 50 to 55. East winds up to 10 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. South winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 55. Southeast winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs around 85. South winds up to 10 mph. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 85. .TUESDAY NIGHT...Partly cloudy. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 75 to 80. Lows 45 to 50. $$ MTZ322-172200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze in the morning. Highs 75 to 80. South winds up to 10 mph. .TONIGHT...Mostly clear. Lows 50 to 60. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 90. South winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 60. Southwest winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 75 to 85. South winds up to 10 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. .THURSDAY...Sunny. Highs 70 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. $$ MTZ323-172200- Canyon Ferry Area- Including Toston, Townsend, and Winston 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Highs 80 to 85. South winds up to 5 mph. .TONIGHT...Mostly clear. Lows 55 to 60. Northeast winds up to 5 mph shifting to the southeast after midnight. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 90. South winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 85. South winds up to 10 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 55. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 85 to 90. Lows 50 to 55. .WEDNESDAY...Sunny. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows 50 to 55. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. $$ MTZ324-172200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph shifting to the southeast in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 60. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 90. South winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs around 85. South winds up to 10 mph. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 40 percent. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 85 to 90. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .FRIDAY...Partly cloudy. Highs 80 to 85. $$ MTZ325-172200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Patchy fog in the morning. Highs 80 to 85. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 55 to 60. South winds 5 to 15 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 85 to 90. South winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. South winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 80 to 85. South winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 45 to 55. Highs around 80. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. $$ MTZ326-172200- Gallatin Valley- Including Bozeman and Gallatin Gateway 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs in the mid 80s. South winds up to 5 mph shifting to the north in the afternoon. .TONIGHT...Partly cloudy. Lows 55 to 60. East winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 90. South winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 55 to 60. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs around 85. South winds up to 5 mph shifting to the southwest in the afternoon. .MONDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs around 85. Lows 50 to 55. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 50 to 55. Highs around 80. .FRIDAY...Partly cloudy. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 88 55 93 / 0 10 10 Bozeman MSU 84 57 89 / 0 10 20 $$ MTZ330-172200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 70 to 80. Southwest winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 50 to 55. South winds 5 to 15 mph. .SUNDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A 40 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 15 mph. .MONDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 55. Chance of precipitation 30 percent. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 45 to 55. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. && TEMPERATURE / PRECIPITATION West Yellowstone 80 45 80 / 0 10 20 $$ MTZ327-172200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Haze in the morning. Highs 70 to 80. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 45 to 55. South winds 5 to 10 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 85. South winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 55. South winds up to 10 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 80. .TUESDAY NIGHT...Mostly clear. Lows 40 to 50. .WEDNESDAY...Partly cloudy. Highs 65 to 75. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 40 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ MTZ328-172200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 80 to 85. South winds up to 10 mph. .TONIGHT...Mostly clear. Lows 50 to 55. Southeast winds 5 to 15 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 80 to 90. South winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 15 mph. .MONDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. South winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 45 to 50. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 75 to 85. Lows 45 to 50. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Dillon 83 52 87 / 0 10 10 $$ MTZ329-172200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 205 AM MDT Sat Aug 17 2024 .TODAY...Sunny. Highs 70 to 80. South winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows 50 to 55. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. .SUNDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 10 to 20 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. South winds 5 to 15 mph. .MONDAY...Partly cloudy with slight chance of rain showers in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 10 to 20 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 80. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 70 to 75. .THURSDAY...Sunny. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls