Expires:202504101500;;056681 FPUS55 KBYZ 092317 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 516 PM MDT Wed Apr 9 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. MTZ141-101500- Northern Sweet Grass- Including the city of Big Timber 516 PM MDT Wed Apr 9 2025 .TONIGHT...Mostly clear. Colder. Lows in the lower 30s. Northwest winds 15 to 25 mph with gusts to around 45 mph in the evening becoming southwest 5 to 10 mph overnight. .THURSDAY...Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 15 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southeast winds 5 to 15 mph in the evening shifting to the southwest 5 to 10 mph overnight. .FRIDAY...Increasing clouds. Highs in the mid 70s. West winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 40s. West winds 5 to 15 mph in the evening shifting to the northeast 5 to 10 mph overnight. .SATURDAY...Rain showers likely in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs in the upper 50s. Chance of precipitation 80 percent. .SATURDAY NIGHT...Rain showers likely in the evening, then chance of snow showers overnight. Colder. Lows in the mid 30s. Chance of precipitation 70 percent. .SUNDAY...Chance of snow showers in the morning, then snow showers likely in the afternoon. Windy, cooler. Highs in the mid 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of snow showers in the evening. Lows in the upper 20s. .MONDAY...Sunny. Highs in the mid 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Mostly sunny. Warmer. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the mid 60s. $$