Expires:202512261500;;227607 FPUS55 KBYZ 260037 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 536 PM MST Thu Dec 25 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ171-261500- Pryor/Northern Bighorn Mountains- 536 PM MST Thu Dec 25 2025 .TONIGHT...Partly cloudy. Lows in the lower 30s. South winds 10 to 20 mph. .FRIDAY...Sunny. Highs around 40. Southwest winds 15 to 25 mph. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds 15 to 25 mph. .SATURDAY...Mostly sunny with chance of snow in the morning, then snow in the afternoon. Colder. Accumulations possible. Highs in the upper 20s. Southwest winds 15 to 25 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon. Chance of precipitation 80 percent. .SATURDAY NIGHT...Snow likely in the evening. Much colder. Lows around 4. North winds 10 to 20 mph. Chance of precipitation 60 percent. .SUNDAY...Sunny, colder. Highs around 16. .SUNDAY NIGHT...Partly cloudy. Lows around 11. .MONDAY...Mostly sunny. Highs in the mid 20s. .MONDAY NIGHT...Partly cloudy. Lows around 20. .TUESDAY...Partly sunny. Highs in the lower 30s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. .WEDNESDAY...Partly sunny. Highs in the lower 30s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 20s. .NEW YEARS DAY...Partly sunny. Highs in the lower 30s. $$