Expires:202512271100;;242467 FPUS55 KTFX 260737 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1237 AM MST Fri Dec 26 2025 Spot temperatures and probabilities of measurable precipitation are for .TONIGHT THROUGH TODAY..., Saturday, Saturday night, and Sunday. MTZ319-271100- Helena Valley- Including the city of Helena 1237 AM MST Fri Dec 26 2025 .REST OF TONIGHT...Mostly cloudy. Snow likely and chance of rain. Little or no snow accumulation. Highs in the upper 40s. Lows 19 to 35. South winds 5 to 20 mph. Chance of precipitation 60 percent. .SATURDAY...Much colder. Mostly cloudy. Snow likely in the morning, then chance of snow in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 20s. Northwest winds 10 to 20 mph. Chance of snow 70 percent. .SATURDAY NIGHT...Much colder. Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 8. Northwest winds 5 to 10 mph shifting to the west after midnight. .SUNDAY...Mostly sunny. Highs in the upper 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Not as cold. Mostly clear. Lows around 15. South winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the upper 30s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. Lows in the lower 20s. Highs in the lower 40s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 20s. Highs in the mid 40s. .NEW YEARS DAY...Mostly cloudy. A 20 percent chance of snow in the morning. Highs in the lower 40s. .THURSDAY NIGHT...Mostly cloudy in the evening. Lows in the mid 20s. .FRIDAY... && TEMPERATURE / PRECIPITATION Helena 26 26 24 / 50 70 10 0 $$