Expires:202512211800;;947786 FPUS55 KBYZ 210306 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 805 PM MST Sat Dec 20 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. MTZ033-211800- Fallon- Including the city of Baker 805 PM MST Sat Dec 20 2025 .REST OF TONIGHT...Mostly clear. Lows around 18. Southwest winds 5 to 15 mph. .SUNDAY...Increasing clouds. Highs in the lower 40s. South winds 5 to 15 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Southeast winds 5 to 15 mph. .MONDAY...Mostly cloudy. Highs in the lower 40s. Southwest winds 5 to 15 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 20s. West winds 5 to 15 mph. .TUESDAY...Mostly cloudy. Highs in the lower 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .WEDNESDAY...Mostly sunny. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .CHRISTMAS DAY...Decreasing clouds. Highs in the mid 40s. .THURSDAY NIGHT...Mostly cloudy. Colder. Lows around 19. .FRIDAY...Mostly cloudy. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy. Lows around 18. .SATURDAY...Sunny. Highs in the lower 30s. && TEMPERATURE / PRECIPITATION Baker 18 42 24 43 / 0 0 0 10 $$