Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
536 FPUS55 KTFX 100219 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 818 PM MDT Thu May 9 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Friday, Friday night, and Saturday. ...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR DETAILS... MTZ301-101000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. Southwest winds up to 10 mph. .FRIDAY...Sunny. Highs 55 to 65. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 55 to 65. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY...Sunny with a 20 percent chance of rain. Highs 60 to 70. .SUNDAY NIGHT...Breezy. Partly cloudy. Lows 40 to 50. .MONDAY...Windy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy, colder. Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40. .TUESDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 55. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of rain and snow. Lows 35 to 40. Highs 50 to 60. .WEDNESDAY NIGHT AND THURSDAY...Breezy. Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. Highs 50 to 60. $$ MTZ307-101000- Southern Rocky Mountain Front- Including Rogers Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows around 30. North winds up to 10 mph shifting to the northwest after midnight. .FRIDAY...Warmer, sunny. Highs 55 to 65. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. West winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 60 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs 60 to 70. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. .MONDAY...Windy. Partly cloudy with a 20 percent chance of rain. Highs 50 to 60. .MONDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 40. .TUESDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 50 to 60. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .THURSDAY...Breezy. Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent. $$ MTZ302-101000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph. .FRIDAY...Sunny. Highs 65 to 70. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy in the morning then clearing. Highs 70 to 75. West winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 45. West winds 10 to 15 mph. .SUNDAY...Sunny. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .MONDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY THROUGH THURSDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45. $$ MTZ308-101000- Southern High Plains- Including Bynum, Choteau, and Pendroy 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. West winds up to 10 mph. .FRIDAY...Sunny. Highs 65 to 70. South winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 70 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs around 75. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs around 65. .WEDNESDAY NIGHT AND THURSDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 70. $$ MTZ303-101000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. West winds up to 10 mph. .FRIDAY...Sunny. Highs around 70. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 70 to 75. Northwest winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows around 45. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs around 75. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .MONDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. .TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. Lows 40 to 45. && TEMPERATURE / PRECIPITATION Cut Bank 34 71 44 75 / 0 0 0 0 $$ MTZ304-101000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 35 to 40. West winds up to 10 mph. .FRIDAY...Sunny. Highs 65 to 70. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds up to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs 70 to 75. Northwest winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. West winds 5 to 10 mph. .SUNDAY...Sunny with a 20 percent chance of rain. Highs around 75. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of rain. Lows around 45. Highs 60 to 65. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 30 percent chance of rain. Lows 40 to 45. Highs 60 to 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 70. $$ MTZ305-101000- Hill County- Including Havre 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 35 to 40. West winds 5 to 15 mph. .FRIDAY...Sunny. Highs around 70. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Highs around 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the east after midnight. Chance of rain 40 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs around 75. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .MONDAY NIGHT AND TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Lows around 45. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs around 70. && TEMPERATURE / PRECIPITATION Havre 39 71 45 78 / 0 0 0 0 $$ MTZ306-101000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 35 to 40. Northwest winds 5 to 15 mph. .FRIDAY...Sunny. Highs around 70. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs around 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. North winds 5 to 10 mph shifting to the northeast after midnight. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs 70 to 75. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .MONDAY...Partly cloudy with a 40 percent chance of rain. Highs 70 to 75. .MONDAY NIGHT AND TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Lows around 45. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 40. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs around 70. $$ MTZ309-101000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds up to 10 mph. .FRIDAY...Sunny. Highs 65 to 70. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy in the morning then clearing. Highs around 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. West winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 75 to 80. Lows around 50. .MONDAY...Partly cloudy with a 20 percent chance of rain. Highs around 70. .MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 45. .TUESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 40. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. Lows 40 to 45. $$ MTZ310-101000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds 5 to 15 mph. .FRIDAY...Sunny. Highs 65 to 70. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs around 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows 45 to 50. West winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny with a 20 percent chance of rain. Highs around 75. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 45. .TUESDAY...Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs around 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs around 70. $$ MTZ311-101000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 35 to 40. West winds 5 to 15 mph. .FRIDAY...Sunny. Highs 65 to 70. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 45 to 50. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs 70 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of rain after midnight. Lows around 50. West winds up to 10 mph. .SUNDAY AND SUNDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Lows around 50. Chance of precipitation 30 percent. .MONDAY...Breezy. Partly cloudy with a 40 percent chance of rain. Highs 70 to 75. .MONDAY NIGHT AND TUESDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain. Lows 45 to 50. Highs 60 to 65. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 60 to 65. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. $$ MTZ312-101000- Cascade County below 5000ft- Including Great Falls 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. South winds 5 to 15 mph. .FRIDAY...Sunny. Highs 65 to 70. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. South winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs 70 to 75. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. Southwest winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 75 to 80. Lows around 50. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Lows around 45. Highs 65 to 70. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 65 to 70. && TEMPERATURE / PRECIPITATION Great Falls Arpt 34 67 41 75 / 0 0 0 0 $$ MTZ313-101000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 30 to 35. West winds 5 to 15 mph. .FRIDAY...Sunny. Highs 60 to 65. West winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 5 to 15 mph. .SATURDAY...Partly cloudy. Highs 65 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Partly cloudy with a 40 percent chance of rain. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows around 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 65 to 70. $$ MTZ314-101000- Fergus County below 4500ft- Including Hilger and Lewistown 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 35 to 40. West winds 5 to 15 mph. .FRIDAY...Sunny. Highs 65 to 70. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs 70 to 75. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. .TUESDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Lewistown 32 62 38 68 / 0 0 0 0 $$ MTZ315-101000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. East winds up to 10 mph. .FRIDAY...Warmer, sunny. Highs 60 to 65. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southwest winds up to 10 mph. .SATURDAY...Partly cloudy. Highs 65 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 75. Lows around 45. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .MONDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 65. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows around 40. Highs 60 to 65. $$ MTZ316-101000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. Southwest winds up to 10 mph. .FRIDAY...Warmer, sunny. Highs 60 to 70. South winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 40 to 45. South winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs 70 to 75. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. West winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 70 to 80. Lows around 50. .MONDAY AND MONDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. Lows around 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. $$ MTZ317-101000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Lows 25 to 30. Northwest winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Sunny. Highs 55 to 60. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Southwest winds up to 10 mph. .SATURDAY...Partly cloudy. Highs 60 to 65. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph. .SUNDAY...Sunny with a 40 percent chance of rain. Highs 60 to 70. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 50. .MONDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. .TUESDAY...Rain showers likely and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain and slight chance of snow. Lows 35 to 40. Chance of precipitation 50 percent. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows 35 to 45. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 65. $$ MTZ318-101000- Snowy and Judith Mountains- 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. West winds 5 to 15 mph. .FRIDAY...Sunny. Highs 55 to 60. West winds 5 to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs 60 to 65. West winds 5 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .MONDAY...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. .TUESDAY...Breezy, cooler. Rain showers likely and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. $$ MTZ319-101000- Helena Valley- Including Helena 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the mid 30s. North winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs around 70. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southeast winds 5 to 10 mph. .SATURDAY...Partly cloudy. Highs around 75. South winds 5 to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 45. Northwest winds 10 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .MONDAY AND MONDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows around 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 45. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 70 to 75. Lows around 45. && TEMPERATURE / PRECIPITATION Helena 37 70 43 78 / 0 0 0 0 $$ MTZ320-101000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. Northeast winds up to 10 mph. .FRIDAY...Sunny. Highs 55 to 60. South winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. South winds up to 10 mph. .SATURDAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 60 to 70. Southwest winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny with a 20 percent chance of rain. Highs 65 to 75. .SUNDAY NIGHT...Mostly clear. Lows around 45. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 70. $$ MTZ321-101000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Colder. Mostly clear. Patchy fog after midnight. Lows 25 to 30. North winds up to 10 mph. .FRIDAY...Sunny. Highs 60 to 65. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds up to 10 mph shifting to the south after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 70. Southwest winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny with a 20 percent chance of rain. Highs around 70. .SUNDAY NIGHT...Partly cloudy. Lows around 45. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs around 65. $$ MTZ322-101000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. North winds up to 10 mph. .FRIDAY...Warmer, sunny. Highs 55 to 65. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. East winds up to 10 mph shifting to the west after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 40 to 45. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain and slight chance of snow. Highs 55 to 65. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 60 to 70. $$ MTZ323-101000- Canyon Ferry Area- Including Toston, Townsend, and Winston 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 30s. North winds 5 to 15 mph shifting to the east up to 5 mph after midnight. .FRIDAY...Sunny. Highs in the mid 60s. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows around 40. Southeast winds up to 10 mph. .SATURDAY...Sunny. Highs 70 to 75. South winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 45 to 50. Northwest winds 5 to 15 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs around 75. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 70. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 70 to 75. $$ MTZ324-101000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Partly cloudy. Lows in the mid 30s. East winds 5 to 15 mph shifting to the northwest after midnight. .FRIDAY...Sunny. Patchy fog in the morning. Highs in the mid 60s. Southeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Southeast winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Southwest winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows around 45. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .MONDAY NIGHT...Partly cloudy. Lows 40 to 45. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 75. Lows 40 to 45. $$ MTZ325-101000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Partly cloudy. Patchy fog after midnight. Lows 30 to 35. North winds 5 to 15 mph. .FRIDAY...Sunny. Patchy fog in the morning. Highs 60 to 65. North winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. North winds up to 10 mph shifting to the south after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 65 to 70. South winds up to 10 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. North winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy. Lows around 45. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .TUESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 70. Lows 40 to 45. $$ MTZ326-101000- Gallatin Valley- Including Bozeman and Gallatin Gateway 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Partly cloudy. Patchy fog after midnight. Lows 30 to 35. Southeast winds 5 to 15 mph. .FRIDAY...Warmer, sunny. Patchy fog in the morning. Highs 60 to 65. South winds up to 5 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Southeast winds 5 to 10 mph. .SATURDAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 70 to 75. South winds up to 10 mph shifting to the west in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. Southwest winds 5 to 10 mph shifting to the south after midnight. .SUNDAY...Sunny. Highs 70 to 75. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .TUESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Bozeman Airport 30 63 35 73 / 0 0 0 0 Bozeman MSU 31 60 37 69 / 0 0 0 0 $$ MTZ330-101000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Partly cloudy. Lows 25 to 30. Northeast winds 5 to 15 mph. .FRIDAY...Not as cool. Sunny. Highs 50 to 60. Northeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 30 to 35. Northeast winds up to 10 mph shifting to the south after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 55 to 65. West winds up to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny. Highs 55 to 65. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 45. .MONDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 50 percent. .MONDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 40. .TUESDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 60. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 30 to 40. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 55 to 65. && TEMPERATURE / PRECIPITATION West Yellowstone 27 61 28 67 / 10 0 0 0 $$ MTZ327-101000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 25 to 30. Northeast winds 10 to 15 mph shifting to the east after midnight. .FRIDAY...Warmer, sunny. Highs 55 to 65. East winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. Northeast winds up to 10 mph shifting to the west after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 70. West winds 5 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds 5 to 15 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 60 to 70. Lows 35 to 40. .MONDAY...Sunny. Highs 55 to 65. .MONDAY NIGHT...Partly cloudy. Lows around 35. .TUESDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. .TUESDAY NIGHT...Partly cloudy. Lows 30 to 35. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 55 to 60. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows around 35. Highs 55 to 65. $$ MTZ328-101000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows 30 to 35. Northeast winds 10 to 15 mph decreasing to up to 10 mph after midnight. .FRIDAY...Sunny. Highs 60 to 65. Southeast winds up to 10 mph shifting to the northeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Warmer. Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 15 mph shifting to the west 5 to 10 mph after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 70 to 75. Lows around 45. .MONDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. .MONDAY NIGHT...Partly cloudy. Lows around 40. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 75. && TEMPERATURE / PRECIPITATION Dillon 32 66 38 73 / 0 0 0 0 $$ MTZ329-101000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 818 PM MDT Thu May 9 2024 .REST OF TONIGHT...Mostly clear. Lows around 30. Northeast winds 10 to 20 mph shifting to the north 5 to 10 mph after midnight. .FRIDAY...Sunny. Highs 55 to 60. Northeast winds up to 10 mph. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 60 to 65. West winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows 35 to 40. Northwest winds 5 to 15 mph. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 60 to 70. Lows 40 to 45. .MONDAY...Sunny with a 20 percent chance of thunderstorms. Highs 60 to 65. .MONDAY NIGHT...Partly cloudy. Lows 35 to 40. .TUESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 55 to 60. .TUESDAY NIGHT...Partly cloudy. Lows 35 to 40. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls