Expires:202512292300;;444756 FPUS55 KTFX 291628 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 928 AM MST Mon Dec 29 2025 Spot temperatures and probabilities of measurable precipitation are for the rest of today, tonight, and Tuesday. MTZ330-292300- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 928 AM MST Mon Dec 29 2025 .REST OF TODAY...Not as cold. Sunny. Highs 21 to 31. Southwest winds 5 to 10 mph with gusts to around 25 mph. .TONIGHT...Partly cloudy. Near steady temperature around 18. Southwest winds 5 to 10 mph with gusts to around 30 mph. .TUESDAY...Not as cold. Sunny. Highs 28 to 38. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 15 to 25. South winds 5 to 10 mph with gusts to around 25 mph. .WEDNESDAY...Sunny. Highs 32 to 42. South winds 5 to 10 mph with gusts to around 25 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 19 to 27. .NEW YEARS DAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Highs 29 to 39. Lows 22 to 30. .FRIDAY...Mostly cloudy with a 50 percent chance of snow. Highs 29 to 39. .FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the upper 20s. .SATURDAY...Mostly cloudy with a 50 percent chance of snow. Highs 29 to 39. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a 20 percent chance of snow. Lows 20 to 26. Highs 27 to 37. && TEMPERATURE / PRECIPITATION West Yellowstone 22 5 33 / 0 0 0 $$