Expires:202512292300;;434188 FPUS55 KTFX 291138 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 437 AM MST Mon Dec 29 2025 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Tuesday. MTZ323-292300- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 438 AM MST Mon Dec 29 2025 .TODAY...Not as cold. Sunny. Highs in the lower 30s. South winds up to 10 mph. .TONIGHT...Not as cold. Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature in the mid 20s. South winds up to 10 mph. .TUESDAY...Mostly sunny. Highs around 40. South winds up to 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. South winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 40s. South winds up to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows 24 to 30. .NEW YEARS DAY THROUGH FRIDAY NIGHT...Mostly cloudy. Highs in the mid 40s. Lows in the lower 30s. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and snow. Highs in the mid 40s. Lows in the upper 20s. .SUNDAY...Partly sunny. Highs in the lower 40s. $$