NZUS55 KBYZ 161752 WRKAFP South Central and Southeast Montana Area Forecast National Weather Service Billings MT 1152 AM MDT Thu Apr 16 2026 MTZ029>037-040-042-056>058-063>068-138-139-141-169>173-228-235- 170000- South Central and Southeast Montana- National Weather Service Billings MT 1152 AM MDT Thu Apr 16 2026 ...Winter Weather Advisory in effect until 6 AM MDT Friday for portions of South Central Montana... ...Winter Storm Warning in effect until 6 AM MDT Friday for portions of South Central Montana... .REST OF TODAY...Mostly cloudy. Patchy dense fog and blowing snow west...and snow showers and showers likely west...and chance of showers and slight chance of snow showers east. Highs from the mid 30s west to the lower 50s east. .TONIGHT...Mostly cloudy. Patchy dense fog and blowing snow west...and chance of showers east...and slight chance of snow showers west...and chance of showers and slight chance of snow showers east. Lows in the upper teens to the upper 20s. .FRIDAY...Partly sunny. Patchy dense fog. Slight chance of snow showers. Highs in the lower 40s to the lower 50s. .FRIDAY NIGHT...Partly cloudy. Chance of snow showers. Lows in the 20s. .SATURDAY...Sunny. Highs in the lower 50s to the lower 60s. .SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 20s to the mid 30s. Highs in the mid 60s to the mid 70s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Partly cloudy. Lows in the mid 30s to the mid 40s. Highs in the 70s. .TUESDAY...Sunny. Highs in the mid 70s to lower 80s. $$