Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
822 FPUS55 KTFX 201505 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 904 AM MDT Thu Jun 20 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ301-202200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 55 to 65. South winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows 40 to 45. Southeast winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 40 to 45. Northeast winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Sunny. Highs 65 to 75. .SUNDAY NIGHT...Breezy, clear. Lows 45 to 50. .MONDAY THROUGH TUESDAY NIGHT...Breezy. Mostly clear. Highs 60 to 70. Lows 40 to 50. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. $$ MTZ307-202200- Southern Rocky Mountain Front- Including Rogers Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. East winds up to 10 mph. .FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 70. East winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 40 to 45. North winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY...Sunny. Highs 70 to 80. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. .MONDAY...Sunny. Highs 65 to 75. .MONDAY NIGHT THROUGH WEDNESDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. $$ MTZ302-202200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 70. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 40s. Southeast winds up to 10 mph shifting to the west after midnight. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 65 to 70. North winds up to 10 mph shifting to the northeast in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 45. Northeast winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 75 to 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Breezy. Mostly clear. Highs 80 to 85. Lows around 50. .MONDAY THROUGH TUESDAY...Breezy. Mostly clear. Highs 70 to 80. Lows around 45. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 50. Highs 75 to 80. $$ MTZ308-202200- Southern High Plains- Including Bynum, Choteau, and Pendroy 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. East winds up to 10 mph shifting to the northwest after midnight. .FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 75. North winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northeast winds up to 10 mph shifting to the west after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs around 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows 50 to 55. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 85. Lows 50 to 55. $$ MTZ303-202200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds 5 to 15 mph. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. Southeast winds 5 to 10 mph shifting to the northeast after midnight. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs around 70. Northeast winds up to 10 mph. Chance of precipitation 80 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 45. Northeast winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs around 80. Southwest winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 85. Lows around 50. .MONDAY THROUGH WEDNESDAY...Breezy. Mostly clear. Highs 75 to 80. Lows 45 to 50. && TEMPERATURE / PRECIPITATION Cut Bank 72 45 72 / 20 10 70 $$ MTZ304-202200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows around 50. East winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. East winds up to 10 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. North winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs 75 to 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows around 55. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 85. Lows 50 to 55. $$ MTZ305-202200- Hill County- Including Havre 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs in the mid 70s. East winds up to 10 mph. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows around 50. East winds 5 to 10 mph. .FRIDAY...Mostly cloudy. Chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Northeast winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Partly cloudy in the morning then becoming sunny. Highs around 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows around 55. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Havre 76 51 75 / 20 20 90 $$ MTZ306-202200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. .TONIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 50. East winds 5 to 10 mph. Chance of precipitation 20 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds 10 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with rain showers likely and chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows around 50. Northeast winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 70 percent. .SATURDAY...Sunny. Highs 75 to 80. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Warmer, sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY THROUGH TUESDAY...Mostly clear. Highs 75 to 80. Lows around 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. A 20 percent chance of rain showers. Lows 50 to 55. Highs 80 to 85. $$ MTZ309-202200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. East winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 75. Northeast winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 45. Northeast winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs around 80. Southwest winds up to 5 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 90. Lows around 50. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs around 80. Lows 45 to 50. .WEDNESDAY...Sunny. Highs around 85. $$ MTZ310-202200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. East winds up to 10 mph. .TONIGHT...Mostly clear in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows around 50. East winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds up to 10 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. North winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs around 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY AND SUNDAY NIGHT...Warmer. Mostly clear. Highs 90 to 95. Lows around 55. .MONDAY AND MONDAY NIGHT...Not as warm. Mostly clear. Highs 80 to 85. Lows 50 to 55. .TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs around 80. Lows around 55. .WEDNESDAY...Sunny. Highs around 85. $$ MTZ311-202200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Southeast winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with chance of thunderstorms in the evening, then mostly clear with slight chance of thunderstorms after midnight. Lows around 50. Northeast winds 5 to 10 mph shifting to the west after midnight. Chance of thunderstorms 50 percent. .SATURDAY...Sunny. Highs 75 to 80. West winds up to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY...Warmer, sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 55 to 60. .MONDAY THROUGH TUESDAY NIGHT...Mostly clear. Highs 75 to 80. Lows 50 to 55. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 80 to 85. $$ MTZ312-202200- Cascade County below 5000ft- Including Great Falls 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Northeast winds up to 10 mph. .TONIGHT...Mostly clear with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows around 50. East winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 70s. North winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. North winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 80 to 85. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 90 to 95. Lows around 55. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Great Falls Arpt 75 50 75 / 20 20 60 $$ MTZ313-202200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Partly cloudy late in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. East winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Mostly cloudy. Chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. East winds up to 10 mph. Chance of precipitation 80 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. North winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny. Highs 75 to 80. Southwest winds up to 5 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows around 55. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 80 to 85. Lows around 50. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 80 to 85. Lows 50 to 55. $$ MTZ314-202200- Fergus County below 4500ft- Including Hilger and Lewistown 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 50 to 55. Southeast winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 70 to 75. East winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 50 to 55. North winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs 75 to 80. West winds up to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 55 to 60. Highs 85 to 90. .MONDAY...Sunny. Highs 80 to 85. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Lewistown 72 47 72 / 30 20 80 $$ MTZ315-202200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 70. East winds up to 5 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 45 to 50. Northeast winds up to 10 mph. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Northeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds up to 10 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. West winds up to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 75 to 85. .MONDAY AND MONDAY NIGHT...Clear. Highs 70 to 80. Lows 45 to 50. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 70 to 80. Lows 50 to 55. $$ MTZ316-202200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. East winds up to 10 mph. .TONIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows around 50. Northeast winds up to 10 mph shifting to the north after midnight. .FRIDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 80. North winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows around 50. North winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 85. Southwest winds up to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows around 55. Highs 85 to 90. .MONDAY...Sunny. Highs 75 to 85. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 75 to 85. Lows 50 to 55. $$ MTZ317-202200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of thunderstorms. Lows 45 to 50. Southeast winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. Southeast winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 80 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. North winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny. Highs 70 to 75. West winds up to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 85. .MONDAY THROUGH WEDNESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 55. $$ MTZ318-202200- Snowy and Judith Mountains- 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Partly cloudy. A 40 percent chance of thunderstorms in the afternoon. Highs 60 to 70. East winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Southeast winds up to 10 mph. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 65 to 70. Southeast winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 45 to 50. Northwest winds 5 to 10 mph. .SATURDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 85. .MONDAY AND MONDAY NIGHT...Not as warm. Mostly clear. Highs 70 to 80. Lows around 50. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. $$ MTZ319-202200- Helena Valley- Including Helena 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs 75 to 80. East winds up to 5 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Northeast winds up to 5 mph shifting to the northwest after midnight. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 80 to 85. North winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs around 85. Light winds becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows around 55. Highs around 95. .MONDAY...Not as warm. Sunny. Highs around 85. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Highs 85 to 90. Lows around 55. && TEMPERATURE / PRECIPITATION Helena 79 53 83 / 20 20 40 $$ MTZ320-202200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Partly cloudy late in the morning, then sunny with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 70. South winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 10 mph. .FRIDAY...Partly cloudy with slight chance of thunderstorms in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Chance of thunderstorms 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. North winds 5 to 10 mph shifting to the east after midnight. .SATURDAY...Sunny. Highs 70 to 80. Southwest winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 90. .MONDAY AND MONDAY NIGHT...Not as warm. Mostly clear. Highs 70 to 80. Lows around 50. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ MTZ321-202200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows in the mid 40s. East winds up to 10 mph. .FRIDAY...Mostly cloudy. Slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds up to 5 mph shifting to the south in the afternoon. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Northwest winds up to 10 mph. .SATURDAY...Sunny. Highs 75 to 80. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs around 85. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs around 80. Lows 45 to 50. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 50. Highs around 80. $$ MTZ322-202200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 45 to 50. East winds up to 10 mph. .FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southeast winds up to 5 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds up to 10 mph. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. West winds up to 10 mph. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 80 to 90. .MONDAY THROUGH TUESDAY...Clear. Highs 75 to 85. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ MTZ323-202200- Canyon Ferry Area- Including Toston, Townsend, and Winston 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. Highs 70 to 75. Southeast winds up to 5 mph. .TONIGHT...Partly cloudy. Lows around 50. Northeast winds up to 10 mph. .FRIDAY...Mostly cloudy. A 50 percent chance of thunderstorms in the afternoon. Highs 75 to 80. East winds up to 5 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows around 50. North winds 5 to 15 mph. .SATURDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Lows 55 to 60. Highs 90 to 95. .MONDAY AND MONDAY NIGHT...Not as warm. Mostly clear. Highs around 85. Lows 50 to 55. .TUESDAY...Sunny. Highs 80 to 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. $$ MTZ324-202200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. Highs 70 to 75. East winds up to 10 mph. .TONIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 10 mph shifting to the north after midnight. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs around 80. East winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. North winds 5 to 15 mph shifting to the west after midnight. .SATURDAY...Sunny. Highs around 85. Southwest winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 55. .SUNDAY...Sunny. Highs 90 to 95. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows around 55. Highs 85 to 90. .MONDAY NIGHT AND TUESDAY...Clear. Lows 50 to 55. Highs 85 to 90. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs 85 to 90. $$ MTZ325-202200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs 70 to 75. Northeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph shifting to the east after midnight. .FRIDAY...Mostly cloudy. A 30 percent chance of thunderstorms in the afternoon. Highs 75 to 80. South winds up to 5 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 55. .SUNDAY...Sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. .MONDAY...Sunny. Highs 85 to 90. .MONDAY NIGHT...Mostly clear. Lows 50 to 55. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs around 85. $$ MTZ326-202200- Gallatin Valley- Including Bozeman and Gallatin Gateway 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs in the mid 70s. North winds up to 5 mph. .TONIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of thunderstorms in the afternoon. Highs around 80. East winds up to 5 mph shifting to the northwest in the afternoon. .FRIDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows around 50. North winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny. Highs 80 to 85. South winds up to 5 mph shifting to the west in the afternoon. .SATURDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 50 to 55. Highs 85 to 90. .TUESDAY...Sunny. Highs around 85. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 55. Highs around 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 75 47 80 / 0 0 30 Bozeman MSU 74 49 79 / 0 0 40 $$ MTZ330-202200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs 60 to 70. South winds up to 5 mph shifting to the southwest in the afternoon. .TONIGHT...Partly cloudy. Lows 40 to 45. East winds up to 10 mph. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a 50 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 50. Northwest winds 5 to 10 mph shifting to the northeast after midnight. .SATURDAY...Sunny. Highs 70 to 80. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 50 to 55. .SUNDAY...Sunny. Highs 75 to 85. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. .MONDAY...Sunny. Highs 70 to 80. .MONDAY NIGHT...Mostly clear. Lows 45 to 50. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. && TEMPERATURE / PRECIPITATION West Yellowstone 71 40 74 / 0 0 20 $$ MTZ327-202200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. Highs 60 to 70. South winds up to 10 mph. .TONIGHT...Partly cloudy. Lows 40 to 45. East winds up to 10 mph. .FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. South winds up to 5 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 15 mph decreasing to up to 5 mph after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 80. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 50. .SUNDAY...Sunny. Highs 75 to 85. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. .MONDAY THROUGH TUESDAY...Clear. Highs 70 to 80. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ MTZ328-202200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs 70 to 75. Southeast winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Partly cloudy. Lows 45 to 50. Northeast winds up to 10 mph. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 80 to 85. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 50 to 55. .SUNDAY...Sunny. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. .MONDAY THROUGH TUESDAY...Clear. Highs 80 to 90. Lows around 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. && TEMPERATURE / PRECIPITATION Dillon 73 45 81 / 0 0 10 $$ MTZ329-202200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 904 AM MDT Thu Jun 20 2024 .REST OF TODAY...Sunny. Highs 60 to 70. Southeast winds up to 10 mph. .TONIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds up to 10 mph. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph. .SATURDAY...Sunny. Highs 75 to 80. Southwest winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 50 to 55. .SUNDAY THROUGH MONDAY...Clear. Highs 75 to 85. Lows 50 to 55. .MONDAY NIGHT AND TUESDAY...Clear. Lows 45 to 50. Highs 75 to 80. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls