


Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
226 FPUS55 KTFX 241626 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1025 AM MDT Sat May 24 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Sunday. MTZ301-242200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Warmer. Sunny late in the morning then becoming mostly cloudy. Highs 55 to 65. Southwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. South winds up to 10 mph. .SUNDAY...Sunny. Highs 60 to 70. South winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 5 to 15 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 75. South winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 55 to 65. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 60 to 70. .THURSDAY THROUGH FRIDAY...Mostly clear with a 20 percent chance of rain showers. Highs 65 to 75. Lows 45 to 50. $$ MTZ307-242200- Southern Rocky Mountain Front- Including Rogers Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Warmer. Sunny late in the morning then becoming partly cloudy. Highs 55 to 65. North winds up to 5 mph shifting to the southeast in the afternoon. .TONIGHT...Mostly clear. Lows 35 to 45. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Highs 60 to 70. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 10 mph shifting to the south after midnight. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 65 to 75. South winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 40 to 45. .TUESDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 55 to 65. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 60 to 70. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of rain showers. Lows 45 to 50. Highs 65 to 75. $$ MTZ302-242200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. Highs 65 to 70. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. South winds 5 to 10 mph shifting to the southeast 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 10 to 20 mph decreasing to up to 10 mph after midnight. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 70. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of rain showers. Lows around 50. Highs 75 to 80. $$ MTZ308-242200- Southern High Plains- Including Bynum, Choteau, and Pendroy 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny late in the morning then becoming partly cloudy. Highs 65 to 70. East winds up to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. East winds up to 10 mph shifting to the west after midnight. .SUNDAY...Sunny. Highs in the mid 70s. South winds up to 5 mph shifting to the southeast 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds 5 to 15 mph shifting to the southwest up to 5 mph after midnight. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 30 percent chance of rain showers in the afternoon. Highs 75 to 80. South winds up to 5 mph shifting to the southeast 5 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows around 50. Highs around 75. .THURSDAY THROUGH FRIDAY...Mostly clear with a 20 percent chance of rain showers. Highs 75 to 80. Lows 50 to 55. $$ MTZ303-242200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. Highs 65 to 70. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 15 mph. .SUNDAY...Sunny. Highs in the mid 70s. Southeast winds 10 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Highs around 75. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs around 80. Lows around 50. && TEMPERATURE / PRECIPITATION Cut Bank 69 41 76 / 0 0 0 $$ MTZ304-242200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. Highs in the mid 60s. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 40 to 45. East winds up to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs 70 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Sunny. Highs around 75. Southeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Sunny. Highs 75 to 80. $$ MTZ305-242200- Hill County- Including Havre 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Mostly cloudy late in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. East winds up to 10 mph. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 40 to 45. East winds up to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs in the mid 70s. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Breezy, sunny. Highs around 75. Southeast winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 45 to 50. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Havre 67 42 76 / 20 0 0 $$ MTZ306-242200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 65. East winds 5 to 15 mph. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 40 to 45. East winds 5 to 15 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs around 70. Southeast winds 10 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Breezy, sunny. Highs 70 to 75. Southeast winds 15 to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows around 45. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 75 to 80. Lows 45 to 50. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Sunny. Highs around 80. $$ MTZ309-242200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Mostly cloudy late in the morning then clearing. Highs 65 to 70. Southeast winds up to 5 mph shifting to the east in the afternoon. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 40. East winds up to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs in the mid 70s. Southeast winds up to 5 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 45. East winds 10 to 15 mph shifting to the southeast after midnight. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs around 80. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows around 50. .TUESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 75 to 85. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. $$ MTZ310-242200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. Highs in the mid 60s. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows 40 to 45. East winds up to 10 mph. .SUNDAY...Sunny. Patchy fog in the morning. Highs 70 to 75. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Sunny. Highs 75 to 80. Southeast winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with a 40 percent chance of rain showers. Highs 70 to 75. .TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows around 50. Highs 75 to 85. .THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of rain showers. Lows 50 to 55. Highs 80 to 85. $$ MTZ311-242200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 60 to 65. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. East winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southeast winds 10 to 20 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Breezy, sunny. Highs 70 to 75. Southeast winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 50. Highs 75 to 80. .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 75 to 80. $$ MTZ312-242200- Cascade County below 5000ft- Including Great Falls 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. Northwest winds up to 5 mph shifting to the northeast in the afternoon. .TONIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 10 mph shifting to the southeast after midnight. .SUNDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph shifting to the east in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows around 50. Highs 75 to 80. .THURSDAY AND THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain showers. Highs 80 to 85. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 68 43 75 / 0 0 0 $$ MTZ313-242200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 70. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds 10 to 20 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 70 to 75. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 30 percent. $$ MTZ314-242200- Fergus County below 4500ft- Including Hilger and Lewistown 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 60s. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph shifting to the southeast after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs around 70. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southeast winds 5 to 15 mph. .MEMORIAL DAY...Sunny. Highs 70 to 75. Southeast winds 10 to 20 mph. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly clear. Lows 45 to 50. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 50. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 50 to 55. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Lewistown 63 41 68 / 30 10 10 $$ MTZ315-242200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 60 to 65. Northwest winds up to 5 mph shifting to the north in the afternoon. .TONIGHT...Mostly clear. Lows 40 to 45. Northeast winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 75. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 65 to 75. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 80. .THURSDAY NIGHT AND FRIDAY...Mostly clear. A 20 percent chance of rain showers. Lows 45 to 50. Highs 70 to 75. $$ MTZ316-242200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. Northeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northeast winds up to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph shifting to the south after midnight. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 70 to 75. .THURSDAY THROUGH FRIDAY...Mostly clear with a 20 percent chance of rain showers. Highs 75 to 80. Lows 50 to 55. $$ MTZ317-242200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 60. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. Southeast winds 5 to 15 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 70. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Sunny with a 30 percent chance of rain showers. Highs 70 to 75. $$ MTZ318-242200- Snowy and Judith Mountains- 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Partly cloudy late in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds up to 10 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy. Lows 40 to 45. East winds up to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 60 to 65. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. Southeast winds 5 to 15 mph. .MEMORIAL DAY...Partly cloudy. A 20 percent chance of rain showers in the afternoon. Highs 60 to 65. Southeast winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. $$ MTZ319-242200- Helena Valley- Including Helena 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs around 70. North winds up to 5 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Northeast winds up to 5 mph shifting to the east after midnight. .SUNDAY...Sunny. Highs in the mid 70s. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Southeast winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 30 percent chance of rain showers in the afternoon. Highs around 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 30 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 75 to 80. .THURSDAY AND THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain showers. Highs 80 to 85. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. && TEMPERATURE / PRECIPITATION Helena 73 45 78 / 0 0 10 $$ MTZ320-242200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 55 to 65. Northwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows around 40. East winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. East winds 5 to 15 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 65 to 75. Lows 45 to 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. $$ MTZ321-242200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds up to 10 mph. .TONIGHT...Mostly clear. Patchy fog after midnight. Lows around 40. East winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 65 to 70. Southeast winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 40. East winds 5 to 15 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 70 to 75. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 45. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Lows around 45. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 75. $$ MTZ322-242200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 55 to 65. Northeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows 35 to 45. Northeast winds up to 10 mph shifting to the east after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. Southeast winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 65 to 75. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 50. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 65 to 75. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ MTZ323-242200- Canyon Ferry Area- Including Toston, Townsend, and Winston 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Northeast winds up to 10 mph. .SUNDAY...Sunny. Highs 70 to 75. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. East winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. Highs 70 to 75. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Highs around 75. .THURSDAY AND THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain showers. Highs 75 to 80. Lows 50 to 55. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. $$ MTZ324-242200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. Northeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows around 40. Northeast winds up to 10 mph. .SUNDAY...Sunny. Highs 70 to 75. East winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. East winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 75 to 80. Southeast winds up to 10 mph. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 70 to 75. Lows 45 to 50. .THURSDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .THURSDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows around 50. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. $$ MTZ325-242200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows around 40. North winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 70 to 75. South winds up to 5 mph shifting to the northwest in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain showers. Highs 75 to 80. Lows around 50. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. $$ MTZ326-242200- Gallatin Valley- Including Bozeman and Gallatin Gateway 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. Northwest winds up to 10 mph. .TONIGHT...Mostly clear. Lows around 40. East winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs around 70. East winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. East winds 5 to 10 mph. .MEMORIAL DAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers in the afternoon. Highs around 75. Southeast winds up to 5 mph shifting to the north in the afternoon. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. Lows around 50. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 69 39 73 / 10 0 10 Bozeman MSU 66 41 71 / 10 0 10 $$ MTZ330-242200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 50 to 60. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the east after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 55 to 65. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the east after midnight. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of rain showers in the afternoon. Highs 60 to 70. Southeast winds up to 10 mph shifting to the west in the afternoon. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. Highs 55 to 65. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 40 to 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain showers. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 50. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 65 30 68 / 30 10 20 $$ MTZ327-242200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 55 to 65. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows 35 to 40. Northeast winds up to 10 mph shifting to the east after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 65 to 75. South winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 40. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear. Lows 35 to 40. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .FRIDAY...Sunny with a 20 percent chance of rain showers. Highs 65 to 75. $$ MTZ328-242200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 65 to 70. North winds up to 10 mph. .TONIGHT...Mostly clear. Lows around 40. Northeast winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows around 45. Northeast winds up to 10 mph. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. South winds up to 5 mph shifting to the southwest in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 45. Highs 65 to 70. .TUESDAY NIGHT...Partly cloudy. Lows around 45. .WEDNESDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Dillon 67 40 71 / 0 0 10 $$ MTZ329-242200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 1025 AM MDT Sat May 24 2025 .REST OF TODAY...Sunny. Highs 55 to 65. North winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 35 to 40. Northeast winds up to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Northeast winds up to 10 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .MEMORIAL DAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. South winds up to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 40 to 45. Highs 60 to 65. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 45. .WEDNESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 60 to 70. .WEDNESDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows 40 to 45. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows 45 to 50. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls