Expires:202512260700;;206356 FPUS55 KBYZ 251627 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 926 AM MST Thu Dec 25 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Friday. MTZ032-260700- Custer- Including the city of Miles City 926 AM MST Thu Dec 25 2025 .REST OF TODAY...Decreasing clouds. Isolated rain showers late in the morning. Patchy fog late in the morning. Highs in the upper 40s. West winds 5 to 10 mph. Chance of precipitation 20 percent. .TONIGHT...Mostly cloudy. Patchy fog in the late evening and overnight. Lows in the upper 20s. South winds 5 to 10 mph. .FRIDAY...Mostly sunny. Highs around 50. South winds 5 to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Southwest winds 5 to 15 mph. .SATURDAY...Increasing clouds. A 20 percent chance of snow in the afternoon. Colder. Highs in the mid 30s. Northwest winds 10 to 20 mph. .SATURDAY NIGHT...Partly cloudy. A 20 percent chance of snow in the evening. Much colder. Lows around 1. .SUNDAY...Sunny, colder. Highs around 16. .SUNDAY NIGHT...Partly cloudy. Lows around 5. .MONDAY...Increasing clouds. Not as cold. Highs in the upper 30s. .MONDAY NIGHT...Mostly cloudy. Warmer. Lows in the mid 20s. .TUESDAY...Mostly sunny. Highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow showers overnight. Lows in the lower 20s. .WEDNESDAY...Partly sunny. Highs in the mid 30s. && TEMPERATURE / PRECIPITATION Miles City 48 29 50 / 20 0 0 $$