Expires:202512291700;;409417 FPUS55 KBYZ 290210 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 709 PM MST Sun Dec 28 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Monday, Monday night, and Tuesday. MTZ031-291700- Northern Rosebud- Including the cities of Colstrip and Forsyth 709 PM MST Sun Dec 28 2025 .REST OF TONIGHT...Mostly clear. Lows around 1. South winds 5 to 10 mph. .MONDAY...Sunny. Not as cold. Highs in the upper 30s. West winds 5 to 15 mph. .MONDAY NIGHT...Partly cloudy. Warmer. Lows in the mid 20s. West winds 5 to 10 mph. .TUESDAY...Decreasing clouds. Highs in the lower 40s. West winds 5 to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 20s. .NEW YEARS DAY...Mostly sunny. Highs around 40. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .FRIDAY...Mostly sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .SATURDAY...Partly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .SUNDAY...Mostly cloudy. Highs in the lower 40s. $$