Expires:202512212000;;952570 FPUS55 KBYZ 210518 ZFPBYZ Zone Forecast Product for South Central and Southeast Montana National Weather Service Billings MT 1016 PM MST Sat Dec 20 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of tonight, Sunday, Sunday night, and Monday. MTZ040-212000- Northern Park- Including the cities of Clyde Park and Wilsall 1016 PM MST Sat Dec 20 2025 .REST OF TONIGHT...Partly cloudy. Lows around 18. Southwest winds 5 to 10 mph. .SUNDAY...Mostly cloudy. Chance of snow in the late morning and early afternoon. Slight chance of rain early in the afternoon, then chance of rain and slight chance of snow late in the afternoon. Highs in the upper 30s. Southeast winds 5 to 10 mph. Chance of precipitation 50 percent. .SUNDAY NIGHT...Chance of rain in the evening, then rain likely overnight. Warmer. Lows around 30. South winds 5 to 15 mph. Chance of precipitation 70 percent. .MONDAY...Rain likely in the morning. Snow likely late in the morning, then chance of rain and snow in the afternoon. Highs in the mid 40s. West winds 5 to 15 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Highs in the upper 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of rain in the evening and overnight, then chance of rain and snow after 3 am. Lows around 30. Chance of precipitation 40 percent. .CHRISTMAS DAY...Partly sunny. A 20 percent chance of rain and snow. Highs in the mid 40s. .THURSDAY NIGHT...Mostly cloudy. Slight chance of rain and snow in the evening and overnight, then slight chance of snow after 3 am. Lows in the upper 20s. Chance of precipitation 20 percent. .FRIDAY...Partly sunny. Chance of snow in the morning, then slight chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Decreasing clouds. Highs in the lower 40s. $$