Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
570 FPUS55 KTFX 231629 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1028 AM MDT Thu May 23 2024 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ301-232200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy. Slight chance of rain and snow late in the morning, then rain showers likely with possible snow showers and thunderstorms in the afternoon. New snow accumulation up to 2 inches. Snow level 6000 feet. Highs 40 to 50. Northwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 80 percent. .TONIGHT...Cloudy. Rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of rain showers, snow showers and slight chance of thunderstorms after midnight. Snow accumulation up to 2 inches. Snow level 6500 feet. Lows 35 to 40. Southwest winds 5 to 15 mph. Chance of precipitation 90 percent. .FRIDAY...Mostly cloudy. Chance of rain showers and snow showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 55. West winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms and snow showers in the evening. Lows 30 to 40. West winds 5 to 15 mph. .SATURDAY...Partly cloudy with chance of snow and slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SUNDAY AND SUNDAY NIGHT...Breezy. Partly cloudy. Highs 45 to 55. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Partly cloudy. Highs 55 to 65. Lows 40 to 45. .TUESDAY...Partly cloudy. Highs 60 to 70. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60. $$ MTZ307-232200- Southern Rocky Mountain Front- Including Rogers Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Mostly cloudy. Slight chance of snow late in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 40 to 50. North winds 5 to 15 mph shifting to the northwest 5 to 10 mph in the afternoon. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of snow and slight chance of rain after midnight. Lows in the mid 30s. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers and snow showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms and snow showers in the evening. Lows 30 to 35. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Chance of snow and slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Snow level 7000 feet. Highs 45 to 55. West winds 5 to 15 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow. Lows 35 to 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65. Lows 40 to 45. .TUESDAY...Sunny. Highs 60 to 70. .TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain. Lows 40 to 50. .WEDNESDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 65. $$ MTZ302-232200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy. Slight chance of rain late in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows around 40. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 10 to 20 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. West winds 5 to 15 mph. .SATURDAY...Partly cloudy 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 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SUNDAY AND SUNDAY NIGHT...Windy. Partly cloudy. Highs around 60. Lows 40 to 45. .MEMORIAL DAY...Sunny. Highs 65 to 70. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs 70 to 75. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. $$ MTZ308-232200- Southern High Plains- Including Bynum, Choteau, and Pendroy 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy. Slight chance of rain late in the morning, then slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph. Gusts up to 30 mph late in the morning. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 40. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows around 45. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 70 to 75. $$ MTZ303-232200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. Slight chance of rain late in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 60 percent. .TONIGHT...Cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows around 40. West winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. West winds 5 to 15 mph. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .SUNDAY AND SUNDAY NIGHT...Breezy. Partly cloudy. Highs around 65. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75. Lows around 45. .TUESDAY...Partly cloudy. Highs 75 to 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Highs around 70. && TEMPERATURE / PRECIPITATION Cut Bank 53 39 61 / 60 70 40 $$ MTZ304-232200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. Slight chance of rain late in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. North winds 5 to 10 mph. Chance of precipitation 50 percent. .TONIGHT...Cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows around 40. West winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 60. West winds up to 10 mph. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds up to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. .MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent chance of rain. Lows 50 to 55. Highs 70 to 75. $$ MTZ305-232200- Hill County- Including Havre 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. Slight chance of rain late in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Rain showers likely and slight chance of thunderstorms. Patchy fog after midnight. Lows 40 to 45. West winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Patchy fog in the morning. Slight chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 60. West winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds up to 10 mph shifting to the southeast after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a 30 percent chance of rain. Highs 65 to 70. .SUNDAY NIGHT...Partly cloudy. Lows around 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 75. Lows 45 to 50. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Havre 55 42 63 / 30 60 60 $$ MTZ306-232200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 50 to 55. North winds 10 to 20 mph. .TONIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows around 40. Northwest winds 5 to 10 mph shifting to the south after midnight. Chance of rain 50 percent. .FRIDAY...Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the southeast after midnight. .SATURDAY...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. Southeast winds up to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 40 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 65 to 70. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75. Lows 45 to 50. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 50 to 55. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 80. $$ MTZ309-232200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Partly cloudy late in the morning then becoming mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows around 40. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. West winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 40 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40. Highs 70 to 75. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs around 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of rain. Highs around 75. $$ MTZ310-232200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55. North winds 5 to 15 mph. .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 40 to 45. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds up to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 65 to 70. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 45 to 50. Highs 70 to 75. .TUESDAY...Sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 75 to 80. $$ MTZ311-232200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 50 to 55. North winds 10 to 15 mph. .TONIGHT...Mostly cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 40 to 45. West winds 5 to 10 mph shifting to the southwest after midnight. Chance of rain 50 percent. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds up to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 45. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows 45 to 50. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75. Lows around 50. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 55. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ312-232200- Cascade County below 5000ft- Including Great Falls 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Breezy. Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55. North winds 15 to 25 mph becoming northwest 5 to 15 mph in the afternoon. .TONIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds 10 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 65. West winds up to 10 mph. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 50 to 55. .WEDNESDAY...Mostly cloudy with a 40 percent chance of rain. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 53 39 63 / 20 20 30 $$ MTZ313-232200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Windy. Rain late in the morning, then slight chance of rain in the afternoon. Highs 45 to 50. North winds 20 to 30 mph. Chance of rain near 100 percent. .TONIGHT...Colder. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows 30 to 35. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs around 60. Southwest winds up to 5 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 40 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40. Highs around 70. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs around 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 40 percent. $$ MTZ314-232200- Fergus County below 4500ft- Including Hilger and Lewistown 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55. North winds 10 to 20 mph. .TONIGHT...Colder. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows 35 to 40. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 40. Northwest winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 70. Southwest winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 50. Highs 70 to 75. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Lewistown 47 33 59 / 90 20 40 $$ MTZ315-232200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Patchy blowing snow late in the morning. Snow and slight chance of rain late in the morning, then slight chance of thunderstorms and snow in the afternoon. New snow accumulation up to 3 inches. Snow level 6000 feet. Highs 40 to 50. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 30 to 35. Southwest winds 5 to 15 mph. .FRIDAY...Not as cool. Mostly cloudy. Slight chance of rain showers and snow showers in the morning, then slight chance of rain showers in the afternoon. Highs 50 to 60. West winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows 35 to 40. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 60. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 60 to 70. .TUESDAY...Sunny. Highs 65 to 75. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. Highs 60 to 70. $$ MTZ316-232200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 1028 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Mostly cloudy. Rain and snow late in the morning, then slight chance of rain in the afternoon. New snow accumulation up to 1 inch. Highs 45 to 55. North winds 10 to 20 mph. Chance of precipitation 90 percent. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 35 to 40. Southwest winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY...Warmer. Mostly cloudy. Slight chance of rain showers in the morning, then chance of rain showers in the afternoon. Highs 55 to 65. Southwest winds 5 to 15 mph. Chance of showers 30 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. Southwest winds up to 10 mph. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Partly cloudy with a 40 percent chance of rain. Highs 70 to 75. $$ MTZ317-232200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TODAY...Snow and rain late in the morning, then slight chance of rain, thunderstorms and snow in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Snow may be heavy at times late in the morning. New snow accumulation of 1 to 4 inches. Snow level 5500 feet. Highs 40 to 45. North winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain and snow. Lows 25 to 35. Southwest winds 5 to 15 mph. .FRIDAY...Mostly cloudy. Slight chance of rain showers and snow showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 30 to 40. West winds up to 10 mph shifting to the southwest after midnight. .SATURDAY...Partly cloudy with slight chance of rain and snow in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 50 to 60. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 60 to 65. .TUESDAY...Warmer, sunny. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 50 percent. $$ MTZ318-232200- Snowy and Judith Mountains- 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TODAY...Breezy, cooler. Patchy blowing snow late in the morning. Snow and rain late in the morning, then snow likely and slight chance of rain in the afternoon. Snow may be heavy at times. Visibility one quarter mile or less at times late in the morning. New snow accumulation of 1 to 4 inches. Snow level 5500 feet. Highs 35 to 45. North winds 15 to 25 mph. Chance of precipitation near 100 percent. .TONIGHT...Partly cloudy. Lows 30 to 35. West winds 5 to 15 mph. .FRIDAY...Not as cool. Partly cloudy with slight chance of rain showers and snow showers in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. West winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. West winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 35 to 40. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 45. Highs 60 to 65. .TUESDAY...Warmer, sunny. Highs 70 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ319-232200- Helena Valley- Including Helena 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Rain late in the morning, then partly cloudy with slight chance of rain in the afternoon. Highs in the mid 50s. Northwest winds 10 to 20 mph. Chance of rain near 100 percent. .TONIGHT...Partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows around 40. Southwest winds up to 10 mph. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs around 65. Southwest winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs around 65. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40. Highs around 75. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs around 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. && TEMPERATURE / PRECIPITATION Helena 54 37 66 / 100 10 20 $$ MTZ320-232200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TODAY...Breezy. Patchy blowing snow late in the morning. Snow late in the morning, then slight chance of rain, thunderstorms and snow in the afternoon. Snow may be heavy at times late in the morning. Visibility one quarter mile or less at times late in the morning. New snow accumulation of 2 to 5 inches. Snow level 6000 feet. Highs 35 to 45. North winds 15 to 25 mph shifting to the northwest 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 30. Southwest winds 5 to 15 mph. .FRIDAY...Not as cool. Partly cloudy. Slight chance of rain showers and snow showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of rain showers in the evening. Lows 35 to 40. West winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Mostly cloudy. Slight chance of rain and snow in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 60. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 60 to 70. .TUESDAY...Sunny. Highs 65 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. $$ MTZ321-232200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Breezy, cooler. Rain and snow late in the morning, then slight chance of thunderstorms in the afternoon. New snow accumulation up to 2 inches. Highs in the mid 40s. North winds 15 to 25 mph. Chance of precipitation near 100 percent. .TONIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 30. Southwest winds 5 to 15 mph. .FRIDAY...Not as cool. Partly cloudy. Slight chance of rain showers in the morning, then slight chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 35. West winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows 35 to 40. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 35. Highs 65 to 70. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 40 to 45. Highs around 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 45 to 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 40 percent. $$ MTZ322-232200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Patchy blowing snow late in the morning. Snow late in the morning, then slight chance of rain and snow in the afternoon. Snow may be heavy at times late in the morning. Visibility one quarter mile or less at times late in the morning. New snow accumulation of 1 to 4 inches. Snow level 6000 feet. Highs 35 to 45. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .TONIGHT...Partly cloudy. Lows 25 to 30. West winds 5 to 10 mph. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms and snow showers in the evening, then mostly cloudy after midnight. Lows 30 to 35. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Chance of snow and slight chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 60. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 60 to 70. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. $$ MTZ323-232200- Canyon Ferry Area- Including Toston, Townsend, and Winston 1028 AM MDT Thu May 23 2024 .REST OF TODAY...Windy, cooler. Rain and snow late in the morning, then slight chance of rain in the afternoon. New snow accumulation up to 1 inch. Highs 45 to 50. Northwest winds 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Partly cloudy. Lows 30 to 35. Southwest winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight. .FRIDAY...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows around 40. West winds 5 to 10 mph shifting to the south after midnight. .SATURDAY...Partly cloudy with slight chance of rain in the morning, then mostly cloudy with rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 65. South winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 40 to 50. Highs around 70. .TUESDAY...Sunny. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. $$ MTZ324-232200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1028 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... .REST OF TODAY...Breezy, cooler. Snow and rain late in the morning, then slight chance of rain in the afternoon. New snow accumulation up to 1 inch. Highs 45 to 50. Northwest winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows around 30. Southwest winds 5 to 10 mph. .FRIDAY...Warmer. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 35 to 40. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 60 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40. Highs 70 to 75. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 30 percent. $$ MTZ325-232200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 1028 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... .REST OF TODAY...Cooler. Snow late in the morning, then rain, snow and slight chance of thunderstorms in the afternoon. New snow accumulation up to 2 inches. Snow level 5500 feet. Highs in the mid 40s. Northwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows around 30. South winds 5 to 15 mph. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 35. South winds 5 to 15 mph. .SATURDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 65 to 70. .TUESDAY...Sunny. Highs around 75. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ326-232200- Gallatin Valley- Including Bozeman and Gallatin Gateway 1028 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... .REST OF TODAY...Cooler. Snow late in the morning, then rain and slight chance of thunderstorms in the afternoon. New snow accumulation up to 2 inches. Highs 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Mostly clear. Lows 25 to 30. South winds 5 to 10 mph. .FRIDAY...Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs around 60. South winds up to 10 mph shifting to the west in the afternoon. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows around 35. Southwest winds up to 10 mph shifting to the southeast after midnight. .SATURDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 60 to 65. South winds up to 5 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows around 40. Highs around 70. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs 75 to 80. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 30 percent chance of thunderstorms. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 48 26 62 / 100 10 20 Bozeman MSU 45 28 59 / 100 10 20 $$ MTZ330-232200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TODAY...Snow late in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times late in the morning. New snow accumulation of 5 to 8 inches. Highs 30 to 40. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows 20 to 25. West winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 45 to 55. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of thunderstorms and snow showers in the evening. Lows 30 to 35. South winds up to 10 mph. .SATURDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely, chance of thunderstorms and snow showers likely in the afternoon. Light snow accumulations. Snow level above 8000 feet. Highs 45 to 55. South winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers. Light snow accumulations. Lows 30 to 35. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of rain and snow. Highs 45 to 55. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 30 to 40. Highs 55 to 65. .TUESDAY...Sunny. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 40 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 41 23 55 / 100 20 20 $$ MTZ327-232200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Patchy blowing snow late in the morning. Snow late in the morning, then chance of snow showers and slight chance of thunderstorms in the afternoon. New snow accumulation up to 2 inches. Highs 35 to 45. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows 20 to 25. Northwest winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 45 to 55. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then slight chance of rain showers and snow showers after midnight. Lows 30 to 35. Northwest winds up to 10 mph shifting to the south after midnight. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers, snow showers likely and slight chance of thunderstorms in the afternoon. Light snow accumulations. Snow level 7500 feet. Highs 45 to 55. West winds up to 10 mph. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers, slight chance of thunderstorms and snow showers. Lows 30 to 35. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of snow. Highs 45 to 55. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 30 to 40. Highs 55 to 65. .TUESDAY...Sunny with a 20 percent chance of thunderstorms. Highs 60 to 70. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 40 to 45. .WEDNESDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. $$ MTZ328-232200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 1028 AM MDT Thu May 23 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... .REST OF TODAY...Snow and rain late in the morning, then chance of rain and slight chance of thunderstorms in the afternoon. New snow accumulation up to 3 inches. Highs 45 to 50. North winds 10 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows 25 to 30. Southwest winds 5 to 10 mph. .FRIDAY...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 35. Southwest winds up to 10 mph. Chance of precipitation 20 percent. .SATURDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 35 to 40. Chance of precipitation 50 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain. Highs 55 to 65. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows 35 to 45. Highs 65 to 75. .TUESDAY...Sunny. Highs 70 to 80. .TUESDAY NIGHT...Partly cloudy. Lows 45 to 50. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Dillon 48 27 61 / 100 10 20 $$ MTZ329-232200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 1028 AM MDT Thu May 23 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TODAY...Patchy blowing snow late in the morning. Snow late in the morning, then snow likely and slight chance of thunderstorms in the afternoon. New snow accumulation up to 3 inches. Highs 35 to 45. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .TONIGHT...Mostly clear. Lows in the mid 20s. Northwest winds 5 to 15 mph shifting to the south 5 to 10 mph after midnight. .FRIDAY...Not as cool. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 45 to 55. South winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Chance of snow showers and slight chance of thunderstorms in the evening, then slight chance of rain showers and snow showers after midnight. Lows 30 to 35. South winds 5 to 15 mph. Chance of precipitation 40 percent. .SATURDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Light snow accumulations. Highs 45 to 55. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely, slight chance of thunderstorms and snow showers. Light snow accumulations. Lows 30 to 35. Chance of precipitation 70 percent. .SUNDAY...Partly cloudy with a 20 percent chance of rain and snow. Highs 50 to 55. .SUNDAY NIGHT AND MEMORIAL DAY...Mostly clear. Lows 30 to 35. Highs 60 to 65. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 40. Highs 65 to 70. .TUESDAY NIGHT...Partly cloudy. Lows 40 to 45. .WEDNESDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls