Expires:202512100300;;278258 FPUS55 KBYZ 091344 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 643 AM MST Tue Dec 9 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. MTZ032-100300- Custer- Including the city of Miles City 643 AM MST Tue Dec 9 2025 ...HIGH WIND WARNING IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... .TODAY...Cloudy with scattered rain showers in the morning, then partly sunny in the afternoon. Windy. Highs around 50. West winds 20 to 35 mph with gusts to around 50 mph. Chance of precipitation 50 percent. .TONIGHT...Mostly cloudy. Colder. Lows in the mid 20s. Northwest winds 15 to 25 mph in the evening becoming west 5 to 10 mph overnight. .WEDNESDAY...Colder. Chance of snow late in the morning. Snow in the afternoon. Rain and light freezing rain late in the afternoon. Little or no snow accumulation. Highs around 40. South winds 5 to 15 mph. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Chance of rain showers in the evening, then rain showers likely overnight. Slight chance of snow showers after 3 am. Lows in the lower 30s. West winds 5 to 15 mph. Chance of precipitation 60 percent. .THURSDAY...Chance of rain and snow showers in the morning, then rain and snow showers likely in the afternoon. Highs in the upper 30s. Northwest winds 5 to 15 mph. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow likely in the evening, then chance of snow overnight. Much colder. Accumulations possible. Lows near zero. Chance of precipitation 60 percent. .FRIDAY...Chance of snow in the morning, then snow likely in the afternoon. Cold. Accumulations possible. Highs around 7. Chance of precipitation 60 percent. .FRIDAY NIGHT...Snow likely. Snow may be heavy at times in the evening. Accumulations possible. Lows around 5 below. Chance of precipitation 70 percent. .SATURDAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs around 9. .SATURDAY NIGHT...Mostly cloudy. Lows around 2 below. .SUNDAY...Partly sunny. Not as cold. Highs in the lower 30s. .SUNDAY NIGHT...Partly cloudy. Warmer. Lows around 16. .MONDAY...Mostly sunny. Highs in the mid 30s. && TEMPERATURE / PRECIPITATION Miles City 50 24 40 / 50 0 80 $$