Expires:201910160315;;737020 FPUS55 KBYZ 150910 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 310 AM MDT Tue Oct 15 2019 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Wednesday. MTZ041-160315- Northern Sweet Grass- Including the city of Big Timber 310 AM MDT Tue Oct 15 2019 .TODAY...Mostly sunny. Highs in the mid 50s. South winds 5 to 10 mph. .TONIGHT...Mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 15 mph. .WEDNESDAY...Partly sunny. Warmer. Highs around 70. Southwest winds 5 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph. .THURSDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 60s. Southwest winds 5 to 15 mph. .THURSDAY NIGHT...Mostly cloudy. Chance of rain in the evening, then slight chance of rain overnight. Lows in the upper 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Cooler. Highs in the lower 50s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain early in the evening, then slight chance of rain and snow late in the evening. Lows in the mid 30s. Chance of precipitation 20 percent. .SATURDAY...Mostly sunny with slight chance of snow in the morning, then mostly cloudy with chance of rain in the afternoon. Highs around 50. Chance of precipitation 50 percent. .SATURDAY NIGHT...Rain likely in the evening, then chance of rain and snow overnight. Lows in the lower 30s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy. Chance of rain early in the morning. Chance of snow through the day. Chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Mostly cloudy. Chance of rain early in the evening. Chance of snow in the evening, then slight chance of snow overnight. Lows around 30. Chance of precipitation 40 percent. .MONDAY...Mostly sunny. Chance of snow in the morning and early afternoon. Chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. $$