####018005169#### FPUS65 KTFX 190246 SFPMT State Forecast For Montana National Weather Service Great Falls MT 846 PM MDT Sun May 18 2025 MTZ001>007-043-191000- West of the Continental Divide- National Weather Service Missoula MT 846 PM MDT Sun May 18 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING ABOVE 5000 FEET for West Glacier Region... .TONIGHT...Partly cloudy with a slight chance of rain. Patchy fog. Lows in the upper 20s to mid 30s. .MONDAY...Partly cloudy with a chance of rain. Highs in the mid 50s to lower 60s. .MONDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the 30s. .TUESDAY...Mostly cloudy. Rain likely in the morning, then a chance of rain in the afternoon and evening. Highs in the mid 50s to lower 60s. .WEDNESDAY...Partly cloudy. Lows in the 30s. Highs in the 60s. .THURSDAY...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the 60s. .FRIDAY...Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the upper 60s to mid 70s. $$ MTZ301>314-316>318-191000- Central Montana- National Weather Service Great Falls MT 846 PM MDT Sun May 18 2025 .REST OF TONIGHT...Cloudy. Chance of rain showers through the night. Lows 35 to 40...25 to 35 in the mountains. .MONDAY...Mostly cloudy. Chance of rain showers through the day. Highs 50 to 60...40 to 50 in the mountains. .MONDAY NIGHT...Mostly cloudy. Chance of rain showers through the night. Lows 35 to 40...30 to 35 in the mountains. .TUESDAY...Partly cloudy. Chance of rain showers. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 60 to 70. .FRIDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 60 to 70. $$ MTZ315-319>330-191000- Southwest Montana- National Weather Service Great Falls MT 846 PM MDT Sun May 18 2025 .REST OF TONIGHT...Mostly cloudy. Chance of rain and snow showers early in the evening. Slight chance of snow showers after midnight. Lows 25 to 35...20 to 30 in the mountains. .MONDAY...Sunny. Highs 50 to 60...40 to 50 in the mountains. .MONDAY NIGHT...Partly cloudy. Slight chance of snow showers through the night. Lows 30 to 35. .TUESDAY...Mostly cloudy. Chance of rain and snow showers. Highs 45 to 55. .WEDNESDAY...Partly cloudy. Lows 25 to 35. Highs 50 to 60. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 40. Highs 50 to 60. .FRIDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows 35 to 40. Highs 55 to 65. $$ MTZ016>027-059>062-191000- Northeast Montana- National Weather Service Glasgow MT 846 PM MDT Sun May 18 2025 .TONIGHT...A chance of rain showers in the evening, then rain showers likely after midnight. Lows near 40. .MONDAY...Rain showers in the morning, then rain showers likely in the afternoon. Highs in the mid 40s to lower 50s. .MONDAY NIGHT...Rain showers likely. Patchy fog after midnight. Lows in the mid 30s to lower 40s. .TUESDAY...Patchy fog in the morning. Rain showers likely in the morning, then a chance of rain showers in the afternoon and evening. Highs in the 50s. .WEDNESDAY...Mostly cloudy with a chance of rain showers. Highs near 60. Lows in the mid to upper 30s. .THURSDAY...Partly cloudy with a chance of rain showers. Highs in the mid to upper 60s. Lows in the mid 30s to lower 40s. .FRIDAY...Mostly cloudy with a chance of rain showers. Highs in the 60s. Lows in the lower to mid 40s. $$ MTZ028>042-056>058-063>068-191000- South Central and Southeast Montana- National Weather Service Billings MT 846 PM MDT Sun May 18 2025 ...Flood Watch in effect through Monday afternoon for portions of South Central Montana... ...Winter Weather Advisory in effect from Midnight tonight to Midnight MDT Monday Night for portions of South Central Montana... .REST OF TONIGHT...Showers and chance of snow showers west...and showers and slight chance of thunderstorms east. Lows in the mid 30s to the mid 40s. .MONDAY...Rain showers. Highs in the lower 40s to upper 50s. .MONDAY NIGHT...Mostly cloudy. Patchy dense fog west...and patchy fog east...and chance of showers west...and showers east. Lows in the mid 30s to lower 40s. .TUESDAY...Mostly cloudy. Chance of rain showers. Highs in the lower 50s to mid 60s. .TUESDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the lower 30s to the lower 40s. .WEDNESDAY...Mostly sunny. Chance of rain showers. Highs in the upper 50s to the upper 60s. .WEDNESDAY NIGHT...Partly cloudy. Slight chance of rain showers. Lows in the mid 30s to the mid 40s. .THURSDAY...Partly sunny. Chance of rain showers. Highs in the lower 60s to the lower 70s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the 40s. .FRIDAY...Partly sunny. Chance of rain showers. Highs of around 60 to around 70. $$