Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
604 FPUS55 KTFX 121439 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 838 AM MDT Sun May 12 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Monday. MTZ301-122200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Breezy, sunny. Highs 60 to 70. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .TONIGHT...Breezy. Mostly clear. Lows 40 to 50. Southwest winds 15 to 25 mph. .MONDAY...Windy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. Southwest winds 20 to 30 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Rain showers likely and slight chance of thunderstorms. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Rain likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 45 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. Highs 50 to 60. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 40 to 45. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain and snow. Lows 35 to 40. .FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 55. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 40 to 50. $$ MTZ307-122200- Southern Rocky Mountain Front- Including Rogers Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 60 to 70. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. West winds 10 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with a 50 percent chance of rain in the afternoon. Highs 60 to 70. West winds 15 to 25 mph with gusts to around 40 mph. .MONDAY NIGHT...Breezy. Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. .TUESDAY...Cooler. Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Warmer. Partly cloudy with a 40 percent chance of rain. Highs 55 to 65. .WEDNESDAY NIGHT AND THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 55 to 65. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 45. Highs 50 to 60. .FRIDAY NIGHT...Colder. Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 45 to 50. Chance of precipitation 50 percent. $$ MTZ302-122200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 838 AM MDT Sun May 12 2024 .REST OF TODAY...Breezy. Partly cloudy early in the morning then clearing. Haze early in the morning. Highs in the mid 70s. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. .TONIGHT...Mostly clear. Lows 45 to 50. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .MONDAY...Windy. Partly cloudy in the morning, then mostly cloudy with chance of rain and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 20 to 30 mph with gusts to around 50 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 45 to 50. West winds 15 to 25 mph with gusts to around 40 mph shifting to the northwest 10 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 10 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs around 65. Lows 40 to 45. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. Lows around 35. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. $$ MTZ308-122200- Southern High Plains- Including Bynum, Choteau, and Pendroy 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Breezy. Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain after midnight. Lows 45 to 50. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of rain 50 percent. .TUESDAY...Cooler. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. Lows around 45. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. Lows 35 to 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. $$ MTZ303-122200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. South winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Southwest winds 5 to 15 mph. .MONDAY...Windy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy. Rain likely and slight chance of thunderstorms in the morning, then slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 10 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. Lows 40 to 45. .FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with a 30 percent chance of rain. Highs 55 to 60. Lows 35 to 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 55. && TEMPERATURE / PRECIPITATION Cut Bank 78 48 77 / 10 10 30 $$ MTZ304-122200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze through the day. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 80. South winds 5 to 10 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. South winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. Northwest winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs 65 to 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with a 30 percent chance of rain. Highs 55 to 65. Lows 35 to 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. $$ MTZ305-122200- Hill County- Including Havre 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs in the mid 70s. Southeast winds 5 to 10 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly clear with slight chance of thunderstorms after midnight. Lows 45 to 50. South winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows around 50. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Cooler. Mostly cloudy with a 50 percent chance of rain. Highs around 65. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs around 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 45. .FRIDAY AND FRIDAY NIGHT...Cooler. Mostly cloudy with a 30 percent chance of rain. Highs around 60. Lows 35 to 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Havre 75 49 78 / 20 50 40 $$ MTZ306-122200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy with a 20 percent chance of rain showers early in the morning, then sunny in the afternoon. Haze through the day. Highs 70 to 75. Southeast winds 5 to 15 mph. .TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Haze. Lows 45 to 50. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain. Highs around 65. Northwest winds 15 to 25 mph. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs around 70. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Highs 60 to 65. Lows 35 to 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 60. $$ MTZ309-122200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Southwest winds 5 to 10 mph. .MONDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs in the mid 70s. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Cooler. Mostly cloudy. Rain likely in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Lows around 40. Highs around 70. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Highs around 70. Lows 40 to 45. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Highs 60 to 65. Lows around 35. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. $$ MTZ310-122200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze through the day. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. South winds 5 to 10 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. South winds 5 to 10 mph. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain. Highs around 70. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs around 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. $$ MTZ311-122200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy early in the morning then clearing. Haze through the day. Highs 70 to 75. Southeast winds 5 to 15 mph. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms. Haze through the night. Lows around 50. South winds 5 to 15 mph. Chance of precipitation 50 percent. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Mostly cloudy with rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Northwest winds 10 to 20 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs 65 to 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. $$ MTZ312-122200- Cascade County below 5000ft- Including Great Falls 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. A 20 percent chance of rain showers in the afternoon. Highs 75 to 80. West winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows 45 to 50. Southwest winds 5 to 10 mph. .MONDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 75 to 80. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain and slight chance of thunderstorms in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs 70 to 75. .THURSDAY NIGHT AND FRIDAY...Cooler. Mostly cloudy with a 40 percent chance of rain. Lows around 45. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Great Falls Arpt 78 49 78 / 20 10 20 $$ MTZ313-122200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. Southwest winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of rain in the afternoon. Highs 70 to 75. West winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. West winds 10 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 10 to 20 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 65 to 70. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 50 percent. $$ MTZ314-122200- Fergus County below 4500ft- Including Hilger and Lewistown 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy. Haze early in the morning. A 20 percent chance of thunderstorms in the afternoon. Highs 70 to 75. Northeast winds 5 to 15 mph. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. Southeast winds 5 to 10 mph shifting to the south 5 to 15 mph after midnight. .MONDAY...Sunny in the morning, then mostly cloudy with a 40 percent chance of rain in the afternoon. Highs 75 to 80. West winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. West winds 10 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 45 to 50. Highs around 70. .FRIDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Lewistown 70 46 72 / 40 50 30 $$ MTZ315-122200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with a 30 percent chance of rain in the afternoon. Highs 65 to 70. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 40 to 45. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 30 percent. .TUESDAY...Rain likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .WEDNESDAY THROUGH THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 70. Lows 40 to 45. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 40 to 45. .FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 55 to 65. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent. $$ MTZ316-122200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs 70 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with a 30 percent chance of rain in the afternoon. Highs 70 to 75. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 45 to 50. West winds 10 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation 40 percent. .TUESDAY...Cooler. Rain likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY...Warmer. Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows around 45. Highs 60 to 65. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. $$ MTZ317-122200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 40 to 50. Southwest winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. Lows 40 to 45. .FRIDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows around 35. .SATURDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. $$ MTZ318-122200- Snowy and Judith Mountains- 838 AM MDT Sun May 12 2024 .REST OF TODAY...Partly cloudy with slight chance of rain showers early in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. Northwest winds 10 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 45 to 50. South winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. West winds 10 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Rain likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 15 to 25 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of thunderstorms. Lows 35 to 40. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. Lows 40 to 45. .FRIDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 35. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 50 to 55. Chance of precipitation 50 percent. $$ MTZ319-122200- Helena Valley- Including Helena 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 75 to 80. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph increasing to west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Breezy. Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain after midnight. Lows 45 to 50. Northwest winds 15 to 25 mph becoming west 5 to 10 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Cooler. Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 65. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 70 to 75. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Highs around 75. Lows around 45. .FRIDAY AND FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs around 70. Lows around 40. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Helena 80 49 78 / 0 0 20 $$ MTZ320-122200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 60 to 70. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. West winds 5 to 10 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Rain likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Highs 55 to 65. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 70. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 55 to 65. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent. $$ MTZ321-122200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs around 70. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. 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 around 65. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 35. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. $$ MTZ322-122200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows 40 to 45. West winds 10 to 20 mph. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 30 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. Lows 40 to 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .FRIDAY...Breezy. Partly cloudy with a 40 percent chance of rain. Highs 55 to 65. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Partly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent. $$ MTZ323-122200- Canyon Ferry Area- Including Toston, Townsend, and Winston 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. Lows 45 to 50. North winds up to 10 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds 5 to 10 mph increasing to northwest 15 to 25 mph in the afternoon. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows around 45. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .WEDNESDAY THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 75. Lows 45 to 50. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. $$ MTZ324-122200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs in the mid 70s. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 45 to 50. Northwest winds 5 to 10 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows around 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 40. .WEDNESDAY...Partly cloudy. Highs 65 to 70. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 70 to 75. .FRIDAY AND FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs around 70. Lows around 40. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. $$ MTZ325-122200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .TONIGHT...Partly cloudy. A 20 percent chance of rain after midnight. Lows 45 to 50. Northwest winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Breezy. Sunny with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 70. Southwest winds up to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 40 to 45. Southwest winds 10 to 15 mph decreasing to up to 10 mph after midnight. Chance of precipitation 40 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. Highs 60 to 65. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 70. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. $$ MTZ326-122200- Gallatin Valley- Including Bozeman and Gallatin Gateway 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs 70 to 75. West winds 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 45 to 50. Southeast winds 5 to 10 mph. .MONDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 5 to 10 mph increasing to 10 to 20 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 40 to 45. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs around 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Bozeman Airport 76 45 74 / 0 10 40 Bozeman MSU 72 49 72 / 0 10 40 $$ MTZ330-122200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny early in the morning then becoming partly cloudy. Highs 55 to 65. West winds 5 to 15 mph. .TONIGHT...Mostly clear. A 20 percent chance of rain after midnight. Lows 35 to 45. West winds up to 10 mph. .MONDAY...Breezy. Partly cloudy with slight chance of rain in the morning, then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms and snow showers after midnight. Lows 35 to 40. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level above 8000 feet. Highs 45 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Chance of precipitation 40 percent. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 50 to 60. Lows 35 to 40. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 55 to 65. Lows 35 to 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 55 to 65. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Partly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Highs 50 to 60. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 68 36 64 / 10 20 70 $$ MTZ327-122200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 60 to 70. West winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 35 to 40. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with slight chance of rain in the evening, then mostly cloudy with slight chance of rain and snow after midnight. Lows 35 to 40. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 65. Lows 35 to 40. .THURSDAY AND THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 55 to 65. Lows 35 to 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 55 to 65. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain. Lows 30 to 35. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent. $$ MTZ328-122200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 70 to 75. West winds 5 to 15 mph. .TONIGHT...Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Sunny with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds 5 to 10 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 40 to 45. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows around 40. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 65 to 70. Lows 40 to 45. .THURSDAY AND THURSDAY NIGHT...Mostly clear. A 20 percent chance of rain. Highs 70 to 75. Lows 40 to 45. .FRIDAY...Sunny with a 20 percent chance of rain. Highs 65 to 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 70. && TEMPERATURE / PRECIPITATION Dillon 75 46 72 / 0 10 30 $$ MTZ329-122200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 838 AM MDT Sun May 12 2024 .REST OF TODAY...Sunny. Highs 60 to 70. Northwest winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows around 40. Northwest winds 5 to 15 mph. .MONDAY...Windy. Sunny with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 10 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Partly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 35 to 40. Northwest winds 15 to 25 mph becoming west 5 to 10 mph after midnight. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs 55 to 65. Lows 35 to 40. .THURSDAY...Sunny with a 20 percent chance of rain. Highs 60 to 70. .THURSDAY NIGHT...Mostly clear. Lows around 40. .FRIDAY...Sunny with a 20 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly clear. Lows 35 to 40. .SATURDAY...Sunny with a 30 percent chance of rain. Highs 55 to 60. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls