Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
603 FPUS55 KTFX 221039 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 438 AM MDT Wed May 22 2024 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Thursday. ...FLOOD HIGHLIGHTS HAVE BEEN ISSUED FOR PORTIONS OF THE ZONE FORECAST AREA. PLEASE REFER TO THE LATEST FLOOD BULLETIN FOR DETAILS... MTZ301-222200- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 438 AM MDT Wed May 22 2024 .TODAY...Rain and snow likely in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation of 3 to 6 inches. Snow level 6500 feet. Highs 35 to 45. South winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of snow and slight chance of rain after midnight. Snow may be heavy at times in the evening. Snow accumulation of 6 to 9 inches. Snow level 6000 feet. Lows 30 to 35. North winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy. Chance of snow and rain in the morning, then rain, snow likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Snow level 6000 feet. Highs 40 to 45. North winds 5 to 15 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely with possible showers and thunderstorms in the evening, then chance of rain and snow after midnight. Light snow accumulations. Lows 30 to 35. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .FRIDAY...Breezy. Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 40 to 50. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 50 percent chance of rain and snow. Lows 35 to 40. Highs 40 to 50. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Lows 30 to 40. Chance of precipitation 50 percent. .SUNDAY...Breezy. Mostly cloudy with a 20 percent chance of rain and snow. Highs 40 to 50. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 35 to 45. Highs 50 to 60. .TUESDAY...Partly cloudy. Highs 55 to 65. $$ MTZ307-222200- Southern Rocky Mountain Front- Including Rogers Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... .TODAY...Snow with rain likely in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 7000 feet. Highs 40 to 50. Southwest winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers, snow showers and chance of thunderstorms in the evening, then snow showers, rain showers and slight chance of thunderstorms after midnight. Patchy blowing snow through the night. Areas of dense fog after midnight. Precipitation may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation of 9 to 15 inches. Snow level 6500 feet. Lows 30 to 35. North winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. .THURSDAY...Patchy blowing snow in the morning. Snow in the morning, then rain and snow likely in the afternoon. Snow accumulation up to 3 inches. Snow level 6000 feet. Highs 40 to 45. North winds 5 to 15 mph. Gusts up to 35 mph in the morning. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain and snow in the evening, then slight chance of rain and snow after midnight. Lows 30 to 35. West winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 45 to 55. West winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 40. .SATURDAY...Rain showers with possible snow and thunderstorms. Highs 45 to 50. Chance of precipitation 90 percent. .SATURDAY NIGHT...Rain showers, snow showers likely and slight chance of thunderstorms. Light snow accumulations. Lows 30 to 35. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 45 to 55. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows 30 to 40. Highs 50 to 60. .TUESDAY...Warmer, sunny. Highs 60 to 70. $$ MTZ302-222200- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 438 AM MDT Wed May 22 2024 .TODAY...Cooler. Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 45 to 50. South winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers and chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 30s. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs 45 to 50. North winds 5 to 15 mph. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows around 35. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .FRIDAY...Breezy. Not as cool. Mostly cloudy. Slight chance of rain in the morning, then chance of rain in the afternoon. Highs 55 to 60. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs 55 to 60. .SATURDAY NIGHT...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs 55 to 60. .SUNDAY NIGHT AND MEMORIAL DAY...Partly cloudy. Lows around 40. Highs 60 to 65. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs 70 to 75. $$ MTZ308-222200- Southern High Plains- Including Bynum, Choteau, and Pendroy 438 AM MDT Wed May 22 2024 .TODAY...Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. South winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Breezy. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows in the mid 30s. North winds 10 to 15 mph increasing to 15 to 25 mph after midnight. Chance of precipitation near 100 percent. .THURSDAY...Breezy. Rain and snow likely in the morning, then rain likely in the afternoon. No snow accumulation. Highs around 50. North winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows around 35. Southwest winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs around 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 40. .SATURDAY...Rain showers likely and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs around 60. .SUNDAY NIGHT AND MEMORIAL DAY...Partly cloudy. Lows around 40. Highs 65 to 70. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs around 75. $$ MTZ303-222200- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 438 AM MDT Wed May 22 2024 .TODAY...Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. South winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers and chance of thunderstorms in the evening. Lows in the mid 30s. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 50. North winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 35. South winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs around 60. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly cloudy with a 50 percent chance of rain. Highs around 60. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 40 percent. .SUNDAY...Breezy. Mostly cloudy with a 20 percent chance of rain. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MEMORIAL DAY...Sunny. Highs 65 to 70. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows around 45. Highs around 75. && TEMPERATURE / PRECIPITATION Cut Bank 53 34 51 / 100 80 40 $$ MTZ304-222200- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 438 AM MDT Wed May 22 2024 .TODAY...Rain likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Southeast winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 90 percent. .TONIGHT...Mostly cloudy. Rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 30s. Northeast winds 10 to 15 mph. Chance of precipitation 90 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. North winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows 35 to 40. Northeast winds up to 10 mph shifting to the south after midnight. Chance of precipitation 40 percent. .FRIDAY...Warmer. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Lows 40 to 45. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows around 45. .TUESDAY...Warmer, sunny. Highs 75 to 80. $$ MTZ305-222200- Hill County- Including Havre 438 AM MDT Wed May 22 2024 .TODAY...Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. East winds up to 10 mph. Chance of precipitation 70 percent. .TONIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows in the mid 30s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. North winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows 35 to 40. Northeast winds up to 10 mph shifting to the southeast after midnight. Chance of rain 40 percent. .FRIDAY...Warmer. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. South winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 65. Lows around 45. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows around 45. .TUESDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Havre 57 37 53 / 70 70 40 $$ MTZ306-222200- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 438 AM MDT Wed May 22 2024 .TODAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. East winds 5 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 35 to 40. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent. .THURSDAY...Mostly cloudy with a 50 percent chance of rain. Highs 50 to 55. Northeast winds 10 to 20 mph. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows around 35. North winds 5 to 10 mph shifting to the southeast after midnight. .FRIDAY...Warmer. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southeast winds 5 to 10 mph shifting to the west 10 to 15 mph in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 40. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 45. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows around 45. .TUESDAY...Sunny. Highs around 80. $$ MTZ309-222200- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 438 AM MDT Wed May 22 2024 .TODAY...Cooler. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows in the mid 30s. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs around 50. North winds 10 to 20 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows around 35. West winds up to 10 mph. Chance of rain 30 percent. .FRIDAY...Warmer. Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 60 to 65. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 60. Lows around 40. Chance of precipitation 50 percent. .SUNDAY...Mostly cloudy with a 30 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT AND MEMORIAL DAY...Partly cloudy. Lows around 40. Highs around 70. .MONDAY NIGHT...Mostly clear. Lows 40 to 45. .TUESDAY...Partly cloudy. Highs 75 to 80. $$ MTZ310-222200- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 438 AM MDT Wed May 22 2024 .TODAY...Cloudy. Chance of rain in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. South winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 90 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Mostly cloudy. Rain likely in the morning, then chance of rain in the afternoon. Highs around 50. North winds 10 to 15 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows around 35. Northwest winds up to 10 mph shifting to the south after midnight. Chance of rain 30 percent. .FRIDAY...Warmer. Mostly cloudy. A 40 percent chance of rain in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 65. Chance of precipitation 50 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 45. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows 45 to 50. .TUESDAY...Sunny. Highs around 80. $$ MTZ311-222200- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 438 AM MDT Wed May 22 2024 .TODAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. West winds up to 5 mph shifting to the east in the afternoon. Chance of precipitation 70 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent. .THURSDAY...Rain likely. Highs 45 to 50. North winds 10 to 15 mph. Chance of rain 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows 35 to 40. North winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Warmer. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. Lows 40 to 45. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows 45 to 50. .TUESDAY...Warmer, sunny. Highs 75 to 80. $$ MTZ312-222200- Cascade County below 5000ft- Including Great Falls 438 AM MDT Wed May 22 2024 .TODAY...Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 35 to 40. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY...Breezy. Mostly cloudy. Rain in the morning, then chance of rain in the afternoon. Highs 45 to 50. North winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of rain 90 percent. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows around 35. Southwest winds 5 to 10 mph. .FRIDAY...Warmer. Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of rain in the afternoon. Highs 60 to 65. Southwest winds 10 to 20 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 40 to 45. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and rain. Lows 40 to 45. .SUNDAY...Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT...Partly cloudy. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows 45 to 50. .TUESDAY...Sunny. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 57 37 48 / 90 90 80 $$ MTZ313-222200- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 438 AM MDT Wed May 22 2024 .TODAY...Slight chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Areas of fog in the evening. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows in the mid 30s. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Cooler. Rain and snow in the morning, then rain likely in the afternoon. Snow accumulation up to 1 inch. Highs 40 to 45. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows around 30. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Not as cool. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs around 60. West winds 5 to 15 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs around 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 40. .SUNDAY...Breezy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows around 45. .TUESDAY...Sunny. Highs around 75. $$ MTZ314-222200- Fergus County below 4500ft- Including Hilger and Lewistown 438 AM MDT Wed May 22 2024 .TODAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds up to 10 mph shifting to the north in the afternoon. Chance of precipitation 70 percent. .TONIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 35 to 40. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Rain in the morning, then rain likely in the afternoon. Highs 45 to 50. North winds 10 to 20 mph. Chance of rain near 100 percent. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows around 35. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Warmer. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. West winds 5 to 15 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. Lows 40 to 45. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows 45 to 50. .TUESDAY...Sunny. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Lewistown 56 34 43 / 80 90 90 $$ MTZ315-222200- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... .TODAY...Rain and snow likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs 45 to 50. Southwest winds up to 10 mph shifting to the west in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers, snow showers and chance of thunderstorms in the evening, then snow showers, rain showers and slight chance of thunderstorms after midnight. Areas of dense fog in the evening. Areas of blowing snow after midnight. Snow may be heavy at times. Visibility one quarter mile or less at times after midnight. Snow accumulation of 13 to 19 inches. Snow level 6000 feet. Lows 30 to 35. Northwest winds 5 to 15 mph. Gusts up to 35 mph after midnight. Chance of precipitation near 100 percent. .THURSDAY...Patchy blowing snow in the morning. Snow and rain in the morning, then rain and snow likely in the afternoon. Snow accumulation of 5 to 8 inches. Snow level 5500 feet. Highs 40 to 45. North winds 5 to 15 mph. Gusts up to 35 mph in the morning. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 30 to 35. West winds up to 10 mph. .FRIDAY...Not as cool. Mostly cloudy in the morning, then partly cloudy with chance of rain and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Southwest winds 5 to 15 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Rain showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 80 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow. Light snow accumulations. Lows 35 to 40. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with a 40 percent chance of rain and snow. Highs 50 to 55. .SUNDAY NIGHT AND MEMORIAL DAY...Partly cloudy. Lows 35 to 40. Highs 60 to 65. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. $$ MTZ316-222200- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 438 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... .TODAY...Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 55. South winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Areas of blowing snow after midnight. Visibility one quarter mile or less at times after midnight. Lows 30 to 35. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY...Breezy. Rain and snow in the morning, then rain and snow likely in the afternoon. Snow accumulation of 2 to 5 inches. Highs 40 to 50. North winds 15 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation 90 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows 30 to 35. West winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Not as cool. Mostly cloudy. A 30 percent chance of rain in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 40 to 45. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 40. .SUNDAY...Mostly cloudy with a 40 percent chance of rain. Highs 55 to 60. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows around 45. .TUESDAY...Warmer, sunny. Highs 70 to 80. $$ MTZ317-222200- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Chance of rain and snow in the morning, then rain showers and chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs 45 to 50. Southwest winds up to 10 mph. Chance of precipitation near 100 percent. .TONIGHT...Rain showers, chance of thunderstorms and snow showers in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Areas of fog through the night. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Snow may be heavy at times after midnight. Snow accumulation of 7 to 13 inches. Lows 30 to 35. North winds up to 10 mph. Chance of precipitation near 100 percent. .THURSDAY...Snow and rain in the morning, then snow with rain likely in the afternoon. Snow may be heavy at times in the morning. Snow accumulation of 8 to 14 inches. Snow level 6000 feet. Highs 35 to 40. North winds 10 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain and snow in the evening, then partly cloudy with slight chance of rain and snow after midnight. Lows 25 to 30. West winds up to 10 mph shifting to the southwest after midnight. Chance of precipitation 30 percent. .FRIDAY...Not as cool. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Southwest winds 5 to 15 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .SATURDAY...Rain showers and chance of thunderstorms. Highs 50 to 55. Chance of precipitation 80 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers. Moderate snow accumulations. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65. Lows 40 to 45. .TUESDAY...Sunny. Highs 65 to 70. $$ MTZ318-222200- Snowy and Judith Mountains- 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING IN EFFECT FROM 6 AM TO 6 PM MDT THURSDAY... .TODAY...Cloudy. Slight chance of rain in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Southwest winds up to 10 mph. Chance of precipitation 70 percent. .TONIGHT...Rain showers likely and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows 30 to 35. Northeast winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Colder. Areas of blowing snow in the morning. Rain and snow in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times. Visibility one quarter mile or less at times in the morning. Snow accumulation of 9 to 15 inches. Snow level 5500 feet. Highs 35 to 40. North winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy with chance of rain and snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows around 30. Northwest winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. Chance of precipitation 30 percent. .FRIDAY...Not as cool. Partly cloudy 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 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows 35 to 40. .SATURDAY AND SATURDAY NIGHT...Rain showers likely and chance of thunderstorms. Light snow accumulations. Highs 55 to 60. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with rain likely and slight chance of thunderstorms. Light snow accumulations. Highs 50 to 55. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 35 to 40. .MEMORIAL DAY...Warmer. Partly cloudy. Highs 60 to 65. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. $$ MTZ319-222200- Helena Valley- Including Helena 438 AM MDT Wed May 22 2024 .TODAY...Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs around 60. South winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms after midnight. Lows in the mid 30s. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Cooler. Mostly cloudy. Rain in the morning, then chance of rain in the afternoon. Highs 45 to 50. Northwest winds 10 to 20 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Partly cloudy. Lows 30 to 35. West winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Warmer. Mostly cloudy in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and rain. Lows around 40. .SUNDAY...Mostly cloudy with a 20 percent chance of rain. Highs 60 to 65. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 70 to 75. Lows around 45. .TUESDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Helena 61 37 48 / 100 100 90 $$ MTZ320-222200- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Chance of rain and snow in the morning, then rain showers and chance of thunderstorms in the afternoon. Snow accumulation of 1 to 4 inches. Highs 45 to 55. Southwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Rain showers, chance of thunderstorms and snow showers in the evening, then snow showers, rain showers and slight chance of thunderstorms after midnight. Areas of blowing snow after midnight. Snow may be heavy at times. Visibility one quarter mile or less at times after midnight. Snow accumulation of 9 to 15 inches. Snow level 6500 feet. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Patchy blowing snow in the morning. Snow and rain in the morning, then snow with rain likely in the afternoon. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times in the morning. Snow accumulation of 10 to 16 inches. Snow level 5500 feet. Highs 35 to 45. Northwest winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 30. West winds 5 to 15 mph shifting to the southwest 5 to 10 mph after midnight. .FRIDAY...Not as cool. Partly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 35 to 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 50 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers. Moderate snow accumulations. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with chance of rain, snow and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Warmer. Mostly clear. Highs 60 to 65. Lows 40 to 45. .TUESDAY...Warmer, sunny. Highs 65 to 75. $$ MTZ321-222200- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 438 AM MDT Wed May 22 2024 .TODAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 50 to 55. Southwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TONIGHT...Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Areas of fog after midnight. Snow accumulation up to 2 inches. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Colder. Snow and rain in the morning, then rain and snow likely in the afternoon. Snow accumulation of 2 to 5 inches. Highs around 40. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Areas of fog after midnight. Lows 25 to 30. West winds 5 to 15 mph shifting to the southwest after midnight. .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...Partly cloudy. Lows around 35. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 35. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 55. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 35. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 65. Lows around 40. .TUESDAY...Sunny. Highs 70 to 75. $$ MTZ322-222200- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... .TODAY...Chance of rain and snow in the morning, then rain showers, chance of thunderstorms and snow showers in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 7000 feet. Highs 45 to 50. Southwest winds 5 to 10 mph shifting to the west in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers, snow showers and chance of thunderstorms in the evening, then snow showers, rain showers and slight chance of thunderstorms after midnight. Patchy dense fog in the evening. Areas of blowing snow after midnight. Snow may be heavy at times. Visibility one quarter mile or less at times after midnight. Snow accumulation of 17 to 23 inches. Snow level 6000 feet. Lows 25 to 35. Northwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent. .THURSDAY...Patchy blowing snow in the morning. Snow and rain in the morning, then snow showers, rain likely and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the morning. Visibility one quarter mile or less at times in the morning. Snow accumulation of 7 to 10 inches. Snow level 5500 feet. Highs 35 to 45. Northwest winds 10 to 20 mph with gusts to around 35 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 30. West winds up to 10 mph. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 45 to 55. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms and snow. Lows 35 to 40. .SATURDAY...Rain showers, chance of thunderstorms and snow. Light snow accumulations. Highs 45 to 55. Chance of precipitation 90 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers. Moderate snow accumulations. Lows 30 to 35. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 40 percent. .SUNDAY NIGHT AND MEMORIAL DAY...Warmer. Partly cloudy. Lows 30 to 40. Highs 60 to 65. .MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. $$ MTZ323-222200- Canyon Ferry Area- Including Toston, Townsend, and Winston 438 AM MDT Wed May 22 2024 .TODAY...Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. South winds 5 to 15 mph shifting to the west in the afternoon. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Snow accumulation up to 1 inch. Lows 30 to 35. Northwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent. .THURSDAY...Breezy, cooler. Rain and snow in the morning, then rain likely in the afternoon. Snow accumulation up to 2 inches. Highs in the mid 40s. Northwest winds 15 to 25 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows 30 to 35. West winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 40. .SUNDAY...Mostly cloudy with chance of rain and slight chance of thunderstorms. Highs around 60. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows 40 to 45. .TUESDAY...Warmer, sunny. Highs 75 to 80. $$ MTZ324-222200- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 438 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Snow accumulation of 1 to 4 inches. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Cooler. Rain and snow in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Highs in the mid 40s. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. Lows around 30. Southwest winds up to 10 mph. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 35 to 40. .SUNDAY...Mostly cloudy with chance of rain and slight chance of thunderstorms. Highs around 60. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs around 70. Lows 40 to 45. .TUESDAY...Sunny. Highs 75 to 80. $$ MTZ325-222200- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 438 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Breezy. Chance of rain and snow in the morning, then rain showers and chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs 50 to 55. South winds 15 to 25 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Snow accumulation up to 3 inches. Lows around 30. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Snow and rain in the morning, then rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 5500 feet. Highs 40 to 45. Southwest winds 5 to 15 mph shifting to the northwest 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows around 30. West winds 5 to 10 mph shifting to the south after midnight. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 10 to 20 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 35 to 40. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 55 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows around 35. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with chance of rain and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 65 to 75. Lows 40 to 45. $$ MTZ326-222200- Gallatin Valley- Including Bozeman and Gallatin Gateway 438 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Cloudy. Chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 10 mph. Chance of precipitation 90 percent. .TONIGHT...Colder. Rain showers and chance of thunderstorms in the evening, then rain showers, snow showers and slight chance of thunderstorms after midnight. Areas of fog after midnight. Snow accumulation up to 2 inches. Lows 30 to 35. West winds 5 to 10 mph. Chance of precipitation near 100 percent. .THURSDAY...Cooler. Areas of fog in the morning. Rain and snow in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 1 to 4 inches. Highs in the mid 40s. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain in the evening. Lows around 30. Southwest winds 5 to 10 mph. .FRIDAY...Not as cool. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 35 to 40. .SATURDAY AND SATURDAY NIGHT...Rain showers likely and chance of thunderstorms. Highs around 60. Lows 35 to 40. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 60. Chance of precipitation 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows 35 to 40. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 65 to 70. Lows 40 to 45. .TUESDAY...Warmer, sunny. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Bozeman Airport 60 32 45 / 90 100 100 Bozeman MSU 58 33 43 / 80 100 100 $$ MTZ330-222200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Chance of snow and rain in the morning, then rain showers, snow showers and chance of thunderstorms in the afternoon. Snow accumulation of 6 to 9 inches. Snow level 7500 feet. Highs 40 to 50. South winds 10 to 20 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Snow showers, rain showers and chance of thunderstorms in the evening, then snow showers and slight chance of thunderstorms after midnight. Snow may be heavy at times after midnight. Snow accumulation of 10 to 16 inches. Lows 20 to 30. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Snow in the morning, then snow showers and slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the morning. Snow accumulation of 8 to 11 inches. Highs 30 to 40. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 20 to 25. Northwest winds 5 to 10 mph shifting to the south 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. Lows 30 to 35. .SATURDAY...Rain showers likely with possible thunderstorms and snow. Light snow accumulations. Highs 45 to 55. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely, chance of thunderstorms and snow showers. Moderate snow accumulations. Lows 25 to 30. Chance of precipitation 70 percent. .SUNDAY...Mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms. Highs 40 to 50. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. Lows 25 to 35. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 50 to 60. Lows 35 to 40. .TUESDAY...Warmer, sunny. Highs 60 to 70. && TEMPERATURE / PRECIPITATION West Yellowstone 48 25 41 / 80 90 80 $$ MTZ327-222200- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... .TODAY...Snow and rain likely in the morning, then rain showers, snow showers and chance of thunderstorms in the afternoon. Snow accumulation of 5 to 8 inches. Snow level 7000 feet. Highs 40 to 50. Southwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Snow showers and chance of thunderstorms in the evening, then snow showers and slight chance of thunderstorms after midnight. Areas of blowing snow after midnight. Snow may be heavy at times. Visibility one quarter mile or less at times after midnight. Snow accumulation of 11 to 17 inches. Lows 20 to 30. Northwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation near 100 percent. .THURSDAY...Snow in the morning, then chance of snow showers, rain showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 3 to 6 inches. Highs 35 to 45. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the morning. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. Lows 20 to 25. West winds up to 10 mph shifting to the southwest after midnight. .FRIDAY...Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs 45 to 50. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of rain and snow. Lows 30 to 35. .SATURDAY...Rain showers, snow showers and chance of thunderstorms. Light snow accumulations. Highs 45 to 50. Chance of precipitation 90 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers. Lows 25 to 30. .SUNDAY...Mostly cloudy with a 20 percent chance of rain and snow. Highs 45 to 50. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65. Lows 35 to 40. .TUESDAY...Sunny. Highs 60 to 70. $$ MTZ328-222200- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 438 AM MDT Wed May 22 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... .TODAY...Chance of rain and snow in the morning, then rain showers and chance of thunderstorms in the afternoon. Snow accumulation of 2 to 5 inches. Highs 50 to 60. Southwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Rain showers, snow showers and chance of thunderstorms in the evening, then snow showers, rain showers and slight chance of thunderstorms after midnight. Snow accumulation of 11 to 17 inches. Snow level 6000 feet. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Cooler. Snow and rain in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow accumulation of 3 to 6 inches. Snow level 5500 feet. Highs in the mid 40s. Northwest winds 10 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. Lows 25 to 30. Southwest winds up to 10 mph. .FRIDAY...Not as cool. Partly cloudy. A 20 percent chance of rain in the afternoon. Highs 55 to 60. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 35. .SATURDAY...Rain showers likely and chance of thunderstorms. Light snow accumulations. Highs 55 to 60. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers. Lows 30 to 35. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms and snow. Highs 55 to 60. .SUNDAY NIGHT...Partly cloudy. Lows around 35. .MEMORIAL DAY THROUGH TUESDAY...Mostly clear. Highs 65 to 75. Lows 40 to 45. && TEMPERATURE / PRECIPITATION Dillon 57 30 44 / 100 100 90 $$ MTZ329-222200- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 438 AM MDT Wed May 22 2024 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... .TODAY...Breezy. Chance of snow and rain in the morning, then rain showers, snow showers and chance of thunderstorms in the afternoon. Snow accumulation of 1 to 4 inches. Snow level 7500 feet. Highs 45 to 50. South winds 15 to 25 mph. Chance of precipitation near 100 percent. .TONIGHT...Colder. Snow showers, rain showers and chance of thunderstorms in the evening, then snow showers likely and slight chance of thunderstorms after midnight. Snow accumulation of 6 to 9 inches. Lows in the mid 20s. West winds 10 to 15 mph. Chance of precipitation near 100 percent. .THURSDAY...Patchy blowing snow in the morning. Snow in the morning, then snow showers likely and slight chance of thunderstorms in the afternoon. Snow accumulation of 4 to 7 inches. Highs 35 to 40. Northwest winds 10 to 20 mph. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain and snow in the evening. Lows 20 to 25. Northwest winds 5 to 15 mph shifting to the south after midnight. .FRIDAY...Not as cool. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms and snow in the afternoon. Highs 45 to 55. South winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Lows 30 to 35. .SATURDAY...Rain showers likely, chance of thunderstorms and snow. Highs 45 to 55. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers. Lows around 30. .SUNDAY...Partly cloudy with a 20 percent chance of thunderstorms and snow showers. Highs 45 to 55. .SUNDAY NIGHT...Partly cloudy. Lows 30 to 35. .MEMORIAL DAY AND MONDAY NIGHT...Mostly clear. Highs 55 to 65. Lows 35 to 40. .TUESDAY...Sunny. Highs 65 to 70. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls