Expires:202512301100;;454049 FPUS55 KTFX 292009 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 108 PM MST Mon Dec 29 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Tuesday, Tuesday night, and Wednesday. MTZ317-301100- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 108 PM MST Mon Dec 29 2025 .TONIGHT...Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the upper 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY...Sunny. Highs 34 to 42. Southwest winds 5 to 15 mph with gusts to around 30 mph. .TUESDAY NIGHT...Mostly clear. Near steady temperature in the lower 30s. Southwest winds 10 to 15 mph with gusts to around 35 mph. .WEDNESDAY...Sunny. Highs 40 to 48. Southwest winds 5 to 15 mph with gusts to around 30 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 28 to 34. Southwest winds 5 to 15 mph with gusts to around 30 mph. .NEW YEARS DAY THROUGH FRIDAY NIGHT...Mostly cloudy. Highs 38 to 47. Lows 29 to 35. .SATURDAY...Partly sunny. Slight chance of rain and snow in the morning, then slight chance of snow in the afternoon. Highs 37 to 45. Chance of precipitation 20 percent. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 26 to 32. .SUNDAY...Partly sunny. Highs 34 to 42. .SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 24 to 30. Highs 34 to 42. $$