Zone Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
585 FPUS55 KTFX 172114 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 313 PM MDT Mon Jun 17 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Tuesday, Tuesday night, and Juneteenth. MTZ301-181000- East Glacier Park Region- Including East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TUESDAY... .TONIGHT...Mostly cloudy. Chance of rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of rain and snow after midnight. Patchy fog after midnight. Lows 30 to 35. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Snow and slight chance of rain in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Areas of freezing fog in the morning. Patchy fog through the day. Snow accumulation of 1 to 4 inches. Snow level 6000 feet. Highs 40 to 45. North winds up to 10 mph. Chance of precipitation near 100 percent. .TUESDAY NIGHT...Mostly cloudy. A 50 percent chance of thunderstorms and snow showers in the evening. Lows 30 to 35. Southwest winds up to 10 mph. .JUNETEENTH...Not as cool. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. Southwest winds up to 10 mph. .THURSDAY...Sunny with a 30 percent chance of rain showers. Highs 55 to 65. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 65 to 75. Lows 45 to 50. .SUNDAY...Sunny. Highs 65 to 75. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .MONDAY...Windy. Sunny with a 20 percent chance of rain showers. Highs 55 to 65. $$ MTZ307-181000- Southern Rocky Mountain Front- Including Rogers Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TUESDAY... .TONIGHT...Mostly cloudy. Rain with possible snow showers and thunderstorms likely in the evening, then chance of snow and rain after midnight. Patchy fog through the night. Snow accumulation up to 2 inches. Snow level 6500 feet. Lows 30 to 35. Northwest winds up to 10 mph. Chance of precipitation 90 percent. .TUESDAY...Slight chance of rain and snow in the morning, then rain showers, snow showers and chance of thunderstorms in the afternoon. Patchy dense fog through the day. Snow accumulation up to 2 inches. Snow level 6500 feet. Highs 40 to 50. West winds up to 10 mph. Chance of precipitation near 100 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows 25 to 35. Southwest winds up to 10 mph. .JUNETEENTH...Not as cool. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 35 to 40. Southwest winds up to 10 mph. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs 60 to 65. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 65. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY...Warmer, sunny. Highs 65 to 75. .SATURDAY NIGHT...Partly cloudy. Lows 45 to 50. .SUNDAY...Sunny. Highs 70 to 80. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .MONDAY...Sunny. Highs 60 to 70. $$ MTZ302-181000- Northern High Plains- Including Browning, Heart Butte, and Dupuyer 313 PM MDT Mon Jun 17 2024 .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Rain and snow in the morning, then chance of rain showers with possible snow showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Highs 45 to 50. North winds 5 to 10 mph. Chance of precipitation near 100 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. Southwest winds up to 10 mph. .JUNETEENTH...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. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. Southwest winds up to 10 mph. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 70. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 45. .SATURDAY AND SATURDAY NIGHT...Partly cloudy. Highs 75 to 80. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 80. Lows around 50. .MONDAY...Windy, cooler, sunny. Highs around 70. $$ MTZ308-181000- Southern High Plains- Including Bynum, Choteau, and Pendroy 313 PM MDT Mon Jun 17 2024 .TONIGHT...Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 35 to 40. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Slight chance of rain in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 50 to 55. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds up to 10 mph. .JUNETEENTH...Warmer. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 5 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds up to 5 mph shifting to the west after midnight. .THURSDAY...Warmer. Sunny with a 20 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Sunny. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Sunny. Highs 80 to 85. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows around 50. .MONDAY...Sunny. Highs around 75. $$ MTZ303-181000- Eastern Glacier, Western Toole, and Central Pondera- Including Cut Bank, Ethridge, and Santa Rita 313 PM MDT Mon Jun 17 2024 .TONIGHT...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. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 55. North winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. Southwest winds up to 10 mph. .JUNETEENTH...Warmer. 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 40 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. South winds up to 10 mph. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 45. .SATURDAY...Sunny. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 80 to 85. Lows 50 to 55. .MONDAY...Breezy, sunny. Highs 70 to 75. && TEMPERATURE / PRECIPITATION Cut Bank 35 53 32 65 / 40 80 30 30 $$ MTZ304-181000- Eastern Toole and Liberty- Including Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 313 PM MDT Mon Jun 17 2024 .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 40. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. Northwest winds up to 10 mph shifting to the southwest after midnight. .JUNETEENTH...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs around 65. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows 40 to 45. South winds up to 5 mph shifting to the east after midnight. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy. Lows 50 to 55. .SUNDAY...Sunny. Highs 80 to 85. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ305-181000- Hill County- Including Havre 313 PM MDT Mon Jun 17 2024 .TONIGHT...Cloudy. Rain showers and slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Lows around 40. North winds 5 to 10 mph. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy. Slight chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 40. North winds up to 10 mph shifting to the south after midnight. Chance of precipitation 50 percent. .JUNETEENTH...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs around 65. Southwest winds up to 5 mph. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of rain showers in the evening. Lows 40 to 45. South winds up to 5 mph shifting to the east after midnight. .THURSDAY...Sunny. Highs around 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs around 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. .SATURDAY NIGHT...Partly cloudy. Lows around 55. .SUNDAY...Sunny. Highs around 85. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. && TEMPERATURE / PRECIPITATION Havre 42 61 40 69 / 80 70 40 30 $$ MTZ306-181000- Northern Blaine County- Including Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows around 40. North winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Lows around 40. Southwest winds 5 to 10 mph shifting to the south after midnight. Chance of precipitation 50 percent. .JUNETEENTH...Warmer. 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. South winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 40 to 45. South winds up to 10 mph shifting to the east after midnight. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 50 to 55. Chance of precipitation 30 percent. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ309-181000- Eastern Pondera and Eastern Teton- Including Brady, Conrad, and Ledger 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder, cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. West winds up to 10 mph. .JUNETEENTH...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 5 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds up to 5 mph. .THURSDAY...Sunny with a 20 percent chance of rain showers. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .FRIDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 70 to 75. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 45. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Partly cloudy. Lows around 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 85. Lows around 50. .MONDAY...Sunny. Highs 75 to 80. $$ MTZ310-181000- Western and Central Chouteau County- Including Floweree, Carter, and Fort Benton 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain and slight chance of thunderstorms after midnight. Patchy fog through the night. Lows 40 to 45. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs around 60. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 35 to 40. Southwest winds up to 10 mph. .JUNETEENTH...Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 65 to 70. Southwest winds up to 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45. East winds up to 10 mph. .THURSDAY...Sunny with a 20 percent chance of thunderstorms. Highs around 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 40 percent. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 75. Lows around 50. .SATURDAY...Partly cloudy with a 20 percent chance of rain showers. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 80 to 85. $$ MTZ311-181000- Bears Paw Mountains and Southern Blaine- Including Rocky Boy 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain after midnight. Patchy fog through the night. Lows 40 to 45. North winds 5 to 10 mph shifting to the northwest after midnight. Chance of precipitation near 100 percent. .TUESDAY...Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 40. Southwest winds up to 10 mph. .JUNETEENTH...Warmer. 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. .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. South winds up to 10 mph shifting to the east after midnight. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows around 50. Chance of precipitation 40 percent. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. Lows around 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 55. Highs 80 to 85. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Partly cloudy with a 20 percent chance of rain showers. Highs 75 to 80. $$ MTZ312-181000- Cascade County below 5000ft- Including Great Falls 313 PM MDT Mon Jun 17 2024 .TONIGHT...Patchy fog in the evening. Rain showers and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 40. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. Northwest winds up to 10 mph shifting to the southwest after midnight. .JUNETEENTH...Warmer. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. Southwest winds up to 5 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. Northeast winds up to 5 mph shifting to the southeast after midnight. .THURSDAY...Sunny. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. .FRIDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows around 50. .SATURDAY...Sunny with a 20 percent chance of rain showers. Highs around 80. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 85 to 90. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows around 55. .MONDAY...Sunny. Highs around 80. && TEMPERATURE / PRECIPITATION Great Falls Arpt 39 58 37 67 / 80 80 40 30 $$ MTZ313-181000- Judith Basin County and Judith Gap- Including Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Rain showers and slight chance of thunderstorms in the evening, then rain showers, slight chance of thunderstorms and snow showers after midnight. Patchy fog through the night. Little or no snow accumulation. Lows 35 to 40. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Rain in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. Southwest winds up to 10 mph. .JUNETEENTH...Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. East winds up to 5 mph shifting to the south after midnight. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 70. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Rain showers likely and chance of thunderstorms. Highs around 70. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 75. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs around 85. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Highs around 80. $$ MTZ314-181000- Fergus County below 4500ft- Including Hilger and Lewistown 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Rain showers and slight chance of thunderstorms. Patchy fog. Lows 35 to 45. North winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Rain likely and slight chance of thunderstorms in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 35 to 40. Southwest winds up to 10 mph. .JUNETEENTH...Warmer. Partly cloudy in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 70. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. Southeast winds up to 10 mph. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 70 to 75. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 70 to 75. Lows 50 to 55. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 75 to 80. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 55. Highs 85 to 90. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 55 to 60. .MONDAY...Sunny with a 20 percent chance of rain showers. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Lewistown 34 54 34 65 / 100 80 40 40 $$ MTZ315-181000- Upper Blackfoot and MacDonald Pass- Including Marysville, Lincoln, Flesher Pass, and MacDonald Pass 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers, snow showers and slight chance of thunderstorms in the evening, then chance of rain and snow after midnight. Patchy fog through the night. Snow accumulation of 1 to 4 inches. Lows 30 to 35. Northwest winds 5 to 10 mph. Chance of precipitation near 100 percent. .TUESDAY...Not as cool. Mostly cloudy. Patchy fog in the morning. Chance of snow and slight chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 45 to 55. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then mostly clear after midnight. Lows 30 to 35. West winds up to 10 mph. .JUNETEENTH...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly clear. Lows 35 to 40. Southeast winds up to 5 mph shifting to the northeast after midnight. .THURSDAY...Sunny. Highs 65 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 70. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY THROUGH SUNDAY...Mostly clear. Highs 70 to 80. Lows around 50. .SUNDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .MONDAY...Sunny. Highs 65 to 75. $$ MTZ316-181000- Gates of the Mountains- Including Canyon Creek, Wolf Creek, and Craig 313 PM MDT Mon Jun 17 2024 .TONIGHT...Patchy fog in the evening. Rain showers and slight chance of thunderstorms in the evening, then rain likely after midnight. Near steady temperature around 40. Northwest winds up to 10 mph. Chance of precipitation near 100 percent. .TUESDAY...Not as cool. Mostly cloudy. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 50 to 60. West winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 35 to 40. Northwest winds up to 10 mph shifting to the southwest after midnight. .JUNETEENTH...Warmer. Partly cloudy in the morning, then mostly cloudy with a 40 percent chance of rain showers in the afternoon. Highs 60 to 70. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 45. East winds up to 5 mph shifting to the west after midnight. .THURSDAY...Sunny. Highs 70 to 75. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 50 to 55. .MONDAY...Sunny. Highs 70 to 80. $$ MTZ317-181000- Little Belt and Highwood Mountains- Including Monarch, Neihart, and Kings Hill Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow showers, rain and slight chance of thunderstorms after midnight. Patchy fog through the night. Snow accumulation of 4 to 7 inches. Snow level 6000 feet. Lows 30 to 35. Northwest winds up to 10 mph. Chance of precipitation near 100 percent. .TUESDAY...Patchy fog in the morning. Snow likely and chance of rain in the morning, then chance of thunderstorms and snow showers in the afternoon. Snow accumulation up to 1 inch. Highs 45 to 50. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows 30 to 35. Southwest winds up to 10 mph. .JUNETEENTH...Not as cool. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. Southeast winds up to 10 mph. .THURSDAY...Warmer. Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms. Lows 40 to 50. .FRIDAY...Rain showers likely and chance of thunderstorms. Highs 60 to 70. Chance of precipitation 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 65 to 75. .SATURDAY NIGHT...Mostly clear. Lows 45 to 55. .SUNDAY...Sunny with a 20 percent chance of thunderstorms. Highs 75 to 80. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. .MONDAY...Sunny with a 20 percent chance of thunderstorms. Highs 70 to 75. $$ MTZ318-181000- Snowy and Judith Mountains- 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Colder. Rain showers, snow showers and slight chance of thunderstorms. Patchy fog. Snow may be heavy at times in the evening. Snow accumulation of 4 to 7 inches. Lows 30 to 35. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation near 100 percent. .TUESDAY...Patchy fog in the morning. Snow with rain likely in the morning, then chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs 45 to 50. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. South winds 5 to 10 mph. .JUNETEENTH...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. South winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. Southeast winds up to 10 mph. .THURSDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs 60 to 70. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. Lows 45 to 50. .SATURDAY...Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. .SUNDAY NIGHT AND MONDAY...Partly cloudy with a 20 percent chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. $$ MTZ319-181000- Helena Valley- Including Helena 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain likely after midnight. Lows around 40. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs around 60. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy. A 50 percent chance of thunderstorms in the evening. Lows 35 to 40. Northwest winds up to 10 mph shifting to the southwest after midnight. .JUNETEENTH...Partly cloudy. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. South winds up to 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 40. South winds up to 5 mph. .THURSDAY...Sunny. Highs 75 to 80. .THURSDAY NIGHT...Partly cloudy. Lows 45 to 50. .FRIDAY...Partly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Mostly clear with a 30 percent chance of thunderstorms. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 85. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs around 90. Lows 50 to 55. .MONDAY...Sunny. Highs 80 to 85. && TEMPERATURE / PRECIPITATION Helena 42 64 40 72 / 90 70 40 20 $$ MTZ320-181000- Big Belt, Bridger and Castle Mountains- Including Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then snow with rain likely after midnight. Patchy fog through the night. Snow accumulation of 3 to 6 inches. Snow level 6500 feet. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Snow likely and chance of rain in the morning, then chance of thunderstorms and snow showers in the afternoon. Snow accumulation up to 2 inches. Highs 45 to 55. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. South winds up to 10 mph. .JUNETEENTH...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. Southwest winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. Southeast winds up to 10 mph. .THURSDAY...Partly cloudy. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY...Sunny with a 20 percent chance of thunderstorms. Highs 65 to 75. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows around 50. Highs 75 to 85. .SUNDAY NIGHT AND MONDAY...Mostly clear. A 20 percent chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. $$ MTZ321-181000- Meagher County Valleys- Including Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Rain showers, snow showers and slight chance of thunderstorms in the evening, then rain and snow after midnight. Snow accumulation up to 1 inch. Lows in the mid 30s. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Chance of rain and snow likely in the morning, then chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs 50 to 55. West winds 5 to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. South winds up to 10 mph. .JUNETEENTH...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 60 to 65. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. South winds up to 10 mph shifting to the east after midnight. .THURSDAY...Partly cloudy. Highs around 70. .THURSDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms. Lows around 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 70. .FRIDAY NIGHT...Partly cloudy with a 50 percent chance of thunderstorms. Lows around 45. .SATURDAY...Partly cloudy with a 20 percent chance of thunderstorms. Highs around 75. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 45 to 50. Highs 80 to 85. .SUNDAY NIGHT AND MONDAY...Mostly clear. A 20 percent chance of thunderstorms. Lows around 50. Highs 75 to 80. $$ MTZ322-181000- Elkhorn and Boulder Mountains- Including Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Snow showers, rain showers and slight chance of thunderstorms in the evening, then snow with rain likely after midnight. Patchy fog through the night. Snow accumulation of 4 to 7 inches. Snow level 6500 feet. Lows 30 to 35. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then rain showers likely, chance of thunderstorms and snow showers likely in the afternoon. Snow accumulation up to 1 inch. Snow level 7000 feet. Highs 45 to 55. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows 30 to 35. West winds up to 10 mph. .JUNETEENTH...Warmer. Sunny in the morning, then mostly cloudy with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 55 to 65. South winds up to 10 mph. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. East winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 65 to 75. .FRIDAY NIGHT...Mostly clear with a 40 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 75 to 85. Lows 45 to 55. .MONDAY...Sunny. Highs 70 to 80. $$ MTZ323-181000- Canyon Ferry Area- Including Toston, Townsend, and Winston 313 PM MDT Mon Jun 17 2024 .TONIGHT...Rain showers and slight chance of thunderstorms in the evening, then rain after midnight. Lows around 40. Northwest winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 60. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 35 to 40. Northeast winds 5 to 10 mph shifting to the south after midnight. .JUNETEENTH...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 70. South winds up to 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. East winds up to 5 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .SATURDAY THROUGH MONDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. $$ MTZ324-181000- Missouri Headwaters- Including Harrison, Three Forks, Willow Creek, Pony, and Whitehall 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder, cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain after midnight. Lows 35 to 40. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. Chance of rain in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 60. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. Southwest winds up to 10 mph. .JUNETEENTH...Warmer, sunny. A 20 percent chance of rain showers in the afternoon. Highs 65 to 70. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. East winds up to 5 mph shifting to the north after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Mostly clear with a 30 percent chance of thunderstorms. Lows around 50. .SATURDAY THROUGH MONDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. $$ MTZ325-181000- Madison River Valley- Including Cameron, Ennis, Jeffers, McAllister, and Norris 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Patchy fog in the evening. Rain showers with possible thunderstorms and snow showers in the evening, then chance of 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 shifting to the southwest after midnight. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Chance of rain and snow in the morning, then chance of thunderstorms in the afternoon. Highs in the mid 50s. South winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. South winds 5 to 10 mph. .JUNETEENTH...Sunny. A 20 percent chance of rain showers in the afternoon. Highs around 65. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 40. Northeast winds 5 to 10 mph shifting to the southeast after midnight. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 40 percent chance of thunderstorms. Highs 75 to 80. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 80. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows around 55. .MONDAY...Sunny. Highs 80 to 85. $$ MTZ326-181000- Gallatin Valley- Including Bozeman and Gallatin Gateway 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Patchy fog in the evening. Rain showers with possible thunderstorms and snow showers in the evening, then rain likely after midnight. Snow accumulation up to 1 inch. Lows 35 to 40. West winds 5 to 15 mph. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Rain likely in the morning, then chance of thunderstorms in the afternoon. Highs 55 to 60. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. South winds up to 5 mph. .JUNETEENTH...Warmer. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms in the afternoon. Highs 65 to 70. South winds up to 5 mph shifting to the west in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. East winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs around 75. Lows 45 to 50. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 75. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows around 50. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 80. Lows 50 to 55. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 85 to 90. Lows around 55. .MONDAY...Sunny. Highs around 85. && TEMPERATURE / PRECIPITATION Bozeman Airport 36 59 33 69 / 90 60 30 20 Bozeman MSU 36 56 34 66 / 100 60 20 20 $$ MTZ330-181000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Colder. Snow showers, chance of thunderstorms and rain showers in the evening, then chance of snow showers and slight chance of thunderstorms after midnight. Patchy fog through the night. Snow accumulation of 7 to 10 inches. Lows 25 to 30. West winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation near 100 percent. .TUESDAY...Mostly cloudy. Chance of snow in the morning, then chance of thunderstorms and snow showers in the afternoon. Highs 40 to 50. West winds 5 to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of thunderstorms and snow showers in the evening, then mostly clear after midnight. Lows 25 to 30. South winds up to 10 mph. .JUNETEENTH...Not as cool. Sunny in the morning, then partly cloudy with a 20 percent chance of thunderstorms and snow showers in the afternoon. Highs 50 to 60. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. East winds up to 10 mph. .THURSDAY...Warmer. Mostly cloudy. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy. Lows 40 to 45. .FRIDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 60 to 70. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 65 to 75. Lows 45 to 50. .SUNDAY THROUGH MONDAY...Mostly clear. Highs 70 to 80. Lows 45 to 50. && TEMPERATURE / PRECIPITATION West Yellowstone 28 52 24 63 / 90 60 20 10 $$ MTZ327-181000- Northwest Beaverhead County- Including Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 313 PM MDT Mon Jun 17 2024 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 AM MDT TUESDAY... .TONIGHT...Colder. Mostly cloudy. Snow showers likely and chance of thunderstorms in the evening, then chance of snow showers and slight chance of thunderstorms after midnight. Snow accumulation of 1 to 4 inches. Lows 25 to 30. Northwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 70 percent. .TUESDAY...Not as cool. Mostly cloudy. Slight chance of snow in the morning, then rain showers likely, chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Snow level 7000 feet. Highs 45 to 55. West winds up to 10 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms and snow showers in the evening, then partly cloudy after midnight. Lows 25 to 30. West winds up to 10 mph shifting to the southwest after midnight. .JUNETEENTH...Sunny in the morning, then partly cloudy with a 20 percent chance of rain showers and snow showers in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 30 to 35. East winds up to 10 mph. .THURSDAY...Warmer, sunny. Highs 60 to 70. .THURSDAY NIGHT...Partly cloudy. Lows around 40. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 40 to 45. .SATURDAY THROUGH SUNDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 50. .MONDAY...Sunny. Highs 65 to 75. $$ MTZ328-181000- Beaverhead and Western Madison below 6000ft- Including Bannack, Dillon, Glen, and Waterloo 313 PM MDT Mon Jun 17 2024 .TONIGHT...Colder. Mostly cloudy. Rain showers likely, chance of thunderstorms and snow showers likely in the evening, then chance of snow, slight chance of rain and thunderstorms after midnight. Snow accumulation up to 2 inches. Lows 30 to 35. Northwest winds 10 to 15 mph shifting to the west 5 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Partly cloudy with slight chance of rain and snow in the morning, then mostly cloudy with chance of thunderstorms in the afternoon. Highs 50 to 60. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 30 to 35. South winds up to 10 mph. .JUNETEENTH...Warmer, sunny. A 20 percent chance of rain showers in the afternoon. Highs 60 to 70. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. East winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 70 to 75. Lows around 45. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 75 to 80. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows 45 to 50. .SATURDAY THROUGH MONDAY...Mostly clear. Highs 80 to 90. Lows 50 to 55. && TEMPERATURE / PRECIPITATION Dillon 34 56 32 65 / 80 30 20 10 $$ MTZ329-181000- Ruby Mountains and Southern Beaverhead Mountains- Including Monida Pass 313 PM MDT Mon Jun 17 2024 .TONIGHT...Breezy, colder. Snow showers and chance of thunderstorms in the evening. Patchy fog in the evening. Snow accumulation of 1 to 4 inches. Lows 25 to 30. Northwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .TUESDAY...Partly cloudy with slight chance of snow in the morning, then mostly cloudy with chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 45 to 50. West winds 5 to 15 mph. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy with chance of thunderstorms and slight chance of snow showers in the evening, then mostly clear after midnight. Lows around 30. South winds up to 10 mph. Chance of precipitation 50 percent. .JUNETEENTH...Not as cool. Sunny. Highs 55 to 60. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 40. Southeast winds up to 10 mph. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 60 to 70. Lows 40 to 45. .FRIDAY...Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 75. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of thunderstorms. Lows around 45. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 70 to 80. Lows 45 to 50. .SUNDAY AND SUNDAY NIGHT...Mostly clear. Highs 75 to 85. Lows around 50. .MONDAY...Sunny. Highs 70 to 80. $$ http://www.weather.gov/greatfalls https://www.twitter.com/NWSGreatFalls https://www.facebook.com/NWSGreatFalls