Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
196 FPUS55 KTFX 120402 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1001 PM MDT Sat May 11 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. ...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR DETAILS... MTZ301-121000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY...Breezy, sunny. A 20 percent chance of rain in the afternoon. Highs 60 to 70. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 40 to 50. West winds 10 to 20 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, colder. 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. Light snow accumulations. Lows 35 to 40. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Rain and slight chance of thunderstorms. Light snow accumulations. Highs 45 to 55. Chance of precipitation 80 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Breezy. Partly cloudy with a 20 percent chance of thunderstorms. Highs 50 to 60. .WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .THURSDAY...Windy. Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 40. Highs 45 to 55. .FRIDAY NIGHT...Mostly cloudy with a 20 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. $$ MTZ307-121000- Southern Rocky Mountain Front- Including Rogers Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. West winds 5 to 15 mph. .SUNDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 60 to 70. West winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 45. West winds 10 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 55 to 65. West winds 15 to 25 mph. .MONDAY NIGHT...Breezy. Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain after midnight. Lows 40 to 45. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of rain 50 percent. .TUESDAY...Rain showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 80 percent. .TUESDAY NIGHT...Partly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Warmer. Partly cloudy with a 20 percent chance of rain. Highs 55 to 65. .WEDNESDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .THURSDAY...Windy. Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 40. Highs 50 to 60. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent chance of rain and snow. Lows 30 to 40. Highs 45 to 55. $$ MTZ302-121000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Lows 45 to 50. West winds 5 to 15 mph. .SUNDAY...Mostly cloudy in the morning, then sunny with a 20 percent chance of rain in the afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. West winds 10 to 15 mph. .MONDAY...Windy. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 70. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. .MONDAY NIGHT...Breezy, colder. 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 40 to 45. West winds 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Rain likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 70. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. .THURSDAY NIGHT AND FRIDAY...Breezy, cooler. Mostly cloudy with a 40 percent chance of rain. Lows around 40. Highs 50 to 60. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ308-121000- Southern High Plains- Including Bynum, Choteau, and Pendroy 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows around 50. West winds 5 to 10 mph. .SUNDAY...Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 70 to 75. Southwest winds 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy with slight chance of rain in the evening, then mostly cloudy with chance of rain after midnight. Lows around 45. West winds 10 to 20 mph. Chance of rain 50 percent. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 50. Highs 65 to 70. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 65 to 70. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .FRIDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 60. $$ MTZ303-121000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms late in the evening. Lows 45 to 50. Northwest winds 5 to 15 mph. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 75 to 80. Southwest winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southwest winds 5 to 15 mph. .MONDAY...Windy. Sunny in the morning, then partly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows around 45. West winds 15 to 25 mph shifting to the northwest 10 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Cooler. Rain likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. Lows around 40. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 55 to 60. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. && TEMPERATURE / PRECIPITATION Cut Bank 47 78 49 73 / 10 20 0 20 $$ MTZ304-121000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Northeast winds 5 to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs 70 to 80. East winds 5 to 10 mph shifting to the south in the afternoon. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. South winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. West winds 10 to 20 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 10 to 20 mph. Chance of precipitation 50 percent. .TUESDAY...Rain likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 55 to 60. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. $$ MTZ305-121000- Hill County- Including Havre 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 70s. East winds 5 to 10 mph shifting to the south in the afternoon. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. South winds 5 to 15 mph. Chance of precipitation 30 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 5 to 15 mph. Chance of precipitation 40 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. Chance of precipitation 50 percent. .TUESDAY...Cooler. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 50 percent. .TUESDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs around 70. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 30 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs around 60. && TEMPERATURE / PRECIPITATION Havre 48 76 49 80 / 50 10 30 30 $$ MTZ306-121000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 70 to 75. East winds 5 to 15 mph shifting to the southeast 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Southeast winds 5 to 15 mph. Chance of precipitation 40 percent. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. South winds 5 to 15 mph shifting to the west 10 to 20 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Mostly cloudy with a 50 percent chance of rain. Highs around 65. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs around 70. Lows around 45. .FRIDAY...Partly cloudy with a 30 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs around 60. $$ MTZ309-121000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain late in the evening. Lows 45 to 50. West winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 75 to 80. Northwest winds 5 to 10 mph shifting to the southwest 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. Southwest winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs around 75. West winds 10 to 20 mph. .MONDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Lows around 45. West winds 10 to 20 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY...Partly cloudy. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 70. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of rain. Lows around 40. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with a 20 percent chance of rain. Highs around 60. $$ MTZ310-121000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. Southwest winds up to 10 mph. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 75 to 80. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows around 50. South winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 75 to 80. West winds 5 to 15 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY AND THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs around 70. Lows 40 to 45. .FRIDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs around 60. $$ MTZ311-121000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Slight chance of rain late in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows around 50. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy in the morning then clearing. Highs 70 to 75. East winds 5 to 10 mph shifting to the south in the afternoon. .SUNDAY 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 around 50. South winds 5 to 15 mph. Chance of precipitation 30 percent. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 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 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .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 65 to 70. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows 45 to 50. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs around 70. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows 40 to 45. .FRIDAY...Partly cloudy with a 30 percent chance of rain. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Mostly cloudy with a 30 percent chance of rain. Highs around 60. $$ MTZ312-121000- Cascade County below 5000ft- Including Great Falls 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of rain late in the evening. Lows 45 to 50. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then sunny with a 20 percent chance of rain in the afternoon. Highs 75 to 80. West winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 45 to 50. Southwest winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs around 75. Southwest winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain showers likely and slight chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 50. Highs around 70. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs around 70. .THURSDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of rain. Lows around 45. .FRIDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. && TEMPERATURE / PRECIPITATION Great Falls Arpt 48 78 49 76 / 10 20 10 20 $$ MTZ313-121000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 70 to 75. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 45 to 50. South winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with a 50 percent chance of rain in the afternoon. Highs around 70. West winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Cooler. Rain showers and chance of thunderstorms. Highs 55 to 60. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows around 40. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain. Lows around 45. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 65 to 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 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 chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 percent. $$ MTZ314-121000- Fergus County below 4500ft- Including Hilger and Lewistown 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows 45 to 50. West winds 5 to 10 mph. .SUNDAY...Mostly cloudy in the morning, then sunny with a 20 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 70 to 75. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows around 50. South winds 5 to 15 mph. Chance of precipitation 20 percent. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs around 75. West winds 10 to 20 mph. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 45 to 50. West winds 10 to 15 mph. Chance of precipitation 40 percent. .TUESDAY...Breezy, cooler. Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .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 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs around 70. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain. Lows around 45. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 65. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION Lewistown 45 70 46 71 / 20 30 20 30 $$ MTZ315-121000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. West winds 5 to 15 mph. .SUNDAY...Sunny. Highs 65 to 75. West winds 5 to 15 mph. .SUNDAY NIGHT...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 60 to 70. West winds 5 to 15 mph increasing to 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 40 to 45. West winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 20 percent. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of rain. Lows 35 to 45. Highs 60 to 65. .THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. .THURSDAY NIGHT...Breezy. Partly cloudy with a 20 percent chance of rain and snow. Lows around 40. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent. $$ MTZ316-121000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 45 to 50. West winds up to 10 mph. .SUNDAY...Sunny. Highs 70 to 80. Southwest winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 5 to 10 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 70 to 75. Southwest winds 10 to 20 mph. .MONDAY NIGHT...Partly cloudy with slight chance of thunderstorms in the evening, then mostly cloudy with slight chance of rain after midnight. Lows 45 to 50. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 20 percent. .TUESDAY...Rain showers and chance of thunderstorms. Highs 55 to 65. Chance of precipitation 80 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Lows around 40. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows around 45. Highs 60 to 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. $$ MTZ317-121000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. West winds 5 to 10 mph. .SUNDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 60 to 70. West winds 5 to 15 mph. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows 40 to 50. Southwest 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 60 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 showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .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 60 to 65. .THURSDAY NIGHT...Breezy. Mostly cloudy with chance of rain and slight chance of snow. Lows 35 to 45. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Highs 55 to 60. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Mostly cloudy with chance of rain, slight chance of thunderstorms and snow. Highs 50 to 55. Chance of precipitation 50 percent. $$ MTZ318-121000- Snowy and Judith Mountains- 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. West winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 60 to 70. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Some thunderstorms may produce heavy rainfall in the evening. Lows in the mid 40s. 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. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 10 to 15 mph. Chance of precipitation 50 percent. .TUESDAY...Breezy, cooler. Rain showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Warmer. Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of rain. Lows 40 to 45. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 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 50 to 55. Chance of precipitation 50 percent. $$ MTZ319-121000- Helena Valley- Including Helena 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 45 to 50. West winds up to 10 mph. .SUNDAY...Sunny. Highs around 80. West winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 50. West winds 5 to 15 mph. .MONDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 75. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. .MONDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 50. West winds 15 to 25 mph decreasing to 5 to 10 mph after midnight. .TUESDAY...Cooler. Rain showers likely and chance of thunderstorms. Highs around 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Colder. Partly cloudy. Lows 40 to 45. .WEDNESDAY...Sunny. Highs 70 to 75. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY...Mostly cloudy with a 30 percent chance of rain. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs around 65. && TEMPERATURE / PRECIPITATION Helena 50 80 51 77 / 0 10 0 20 $$ MTZ320-121000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs 60 to 70. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. Northwest winds up to 10 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds 5 to 10 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of thunderstorms after midnight. Lows 40 to 45. West winds 5 to 15 mph. Chance of precipitation 40 percent. .TUESDAY...Rain showers and chance of thunderstorms. Highs 50 to 60. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs 55 to 65. Lows 40 to 45. .THURSDAY...Breezy. Mostly cloudy with a 50 percent chance of rain. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 40 to 45. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy with chance of rain and slight chance of snow. Lows 35 to 40. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent. $$ MTZ321-121000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. Northwest winds up to 10 mph. .SUNDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs 70 to 75. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. North winds up to 10 mph shifting to the southwest 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 10 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. Chance of precipitation 40 percent. .TUESDAY...Cooler. Rain showers and chance of thunderstorms. Highs 55 to 60. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Highs around 65. Lows 40 to 45. .THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs around 65. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of rain. Lows around 40. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 40 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 40 percent chance of rain. Lows 35 to 40. Highs 55 to 60. $$ MTZ322-121000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 40 to 45. West winds 5 to 10 mph. .SUNDAY...Sunny. Highs 65 to 75. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows 40 to 50. Northwest winds 5 to 15 mph. .MONDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. West winds 10 to 20 mph. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 40 to 45. West winds 10 to 20 mph. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .WEDNESDAY...Partly cloudy. Highs 60 to 65. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .THURSDAY...Breezy. Mostly cloudy with a 40 percent chance of rain. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 45. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 55 to 60. Chance of precipitation 40 percent. $$ MTZ323-121000- Canyon Ferry Area- Including Toston, Townsend, and Winston 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 45 to 50. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs in the mid 70s. West winds up to 10 mph shifting to the north in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds up 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 70 to 75. Southwest winds up to 10 mph increasing to west 10 to 20 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 45 to 50. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .THURSDAY...Mostly cloudy with a 40 percent chance of rain. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Partly cloudy with a 40 percent chance of rain. Highs 60 to 65. $$ MTZ324-121000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 75 to 80. West winds up to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph shifting to the west after midnight. .MONDAY...Breezy. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds up to 10 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 45. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs around 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY...Partly cloudy. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY...Partly cloudy with a 30 percent chance of rain. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs around 65. $$ MTZ325-121000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly clear. Lows 40 to 45. Northwest winds up to 10 mph shifting to the southwest after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Southwest winds up to 5 mph shifting to the north in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph shifting to the southwest after midnight. .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 around 70. Southwest winds up to 10 mph increasing to west 10 to 20 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 40 to 45. West winds 10 to 15 mph shifting to the southwest after midnight. Chance of precipitation 30 percent. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. 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 40 to 45. Highs 65 to 70. .FRIDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Partly cloudy with a 30 percent chance of rain. Highs 60 to 65. $$ MTZ326-121000- Gallatin Valley- Including Bozeman and Gallatin Gateway 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. South winds up to 10 mph. .SUNDAY...Sunny. Highs 70 to 75. Southwest winds up to 10 mph shifting to the northwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southwest winds 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 45. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 40 percent. .TUESDAY...Rain showers likely and chance of thunderstorms. Highs around 65. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .WEDNESDAY...Partly cloudy. Highs 65 to 70. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .THURSDAY...Mostly cloudy with a 20 percent chance of rain. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .FRIDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Partly cloudy with a 40 percent chance of rain. Highs around 65. && TEMPERATURE / PRECIPITATION Bozeman Airport 43 76 46 73 / 0 0 10 50 Bozeman MSU 44 73 48 71 / 0 0 10 50 $$ MTZ330-121000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly clear. Lows 35 to 40. Northwest winds up to 10 mph. .SUNDAY...Partly cloudy. Highs 60 to 70. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 45. Northwest winds up to 10 mph. .MONDAY...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 up to 10 mph increasing to 10 to 20 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 10 to 15 mph decreasing to up to 10 mph after midnight. Chance of precipitation 50 percent. .TUESDAY...Rain showers likely, chance of thunderstorms and snow. Light snow accumulations. Highs 50 to 60. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 30 to 35. .WEDNESDAY...Partly cloudy. Highs 50 to 60. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40. .THURSDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent. .THURSDAY NIGHT AND FRIDAY...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. Highs 50 to 60. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. 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. && TEMPERATURE / PRECIPITATION West Yellowstone 35 69 37 65 / 0 10 10 60 $$ MTZ327-121000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Partly cloudy. Lows 35 to 40. Northwest winds up to 10 mph. .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs 60 to 70. West winds 5 to 15 mph. .SUNDAY NIGHT...Mostly clear. Lows around 40. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds up to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy with a 20 percent chance of rain in the evening, then mostly cloudy after midnight. Lows 35 to 40. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. .TUESDAY...Mostly cloudy with chance of thunderstorms, snow and slight chance of rain. Highs 50 to 60. Chance of precipitation 50 percent. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .THURSDAY...Partly cloudy with a 40 percent chance of rain. Highs 55 to 65. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. .FRIDAY...Sunny with a 20 percent chance of rain. Highs 50 to 60. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent. $$ MTZ328-121000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly clear. Lows 40 to 45. Northwest winds 5 to 10 mph shifting to the west after midnight. .SUNDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. West winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. 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 65 to 75. Southwest winds up to 10 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 40 to 45. Northwest winds 10 to 20 mph shifting to the west 5 to 10 mph after midnight. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 40. Highs 65 to 70. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. Highs 65 to 75. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Sunny. Highs 65 to 70. .FRIDAY NIGHT AND SATURDAY...Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. Highs 60 to 65. && TEMPERATURE / PRECIPITATION Dillon 42 76 46 73 / 0 0 10 30 $$ MTZ329-121000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 1001 PM MDT Sat May 11 2024 .REST OF TONIGHT...Mostly clear. Lows 35 to 40. Northwest winds up to 10 mph. .SUNDAY...Sunny. Highs 60 to 70. Northwest winds 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. Northwest winds 5 to 15 mph. .MONDAY...Breezy. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. West winds 15 to 25 mph decreasing to 5 to 10 mph after midnight. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 55 to 60. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 35. Highs 55 to 65. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. .THURSDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 35 to 40. Highs 55 to 65. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. .SATURDAY...Partly cloudy with chance of rain and slight chance of snow. Highs 55 to 60. Chance of precipitation 30 percent. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls