Expires:202411221100;;441710 FPUS55 KTFX 212104 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 204 PM MST Thu Nov 21 2024 Spot temperatures and probabilities of measurable precipitation are for tonight, Friday, Friday night, and Saturday. MTZ330-221100- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 204 PM MST Thu Nov 21 2024 .TONIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Near steady temperature around 30. South winds 10 to 20 mph with gusts to around 35 mph. Chance of snow 50 percent. .FRIDAY...Mostly cloudy with a 20 percent chance of rain and snow in the morning, then partly cloudy in the afternoon. Highs 35 to 45. South winds 10 to 15 mph with gusts to around 30 mph. .FRIDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow and slight chance of light freezing drizzle after midnight. Lows 25 to 30. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .SATURDAY...Breezy. Snow likely in the morning, then snow in the afternoon. Patchy blowing snow through the day. Heavy snow accumulations. Highs 30 to 40. South winds 15 to 25 mph. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Snow in the evening, then chance of snow after midnight. Moderate snow accumulations. Lows 15 to 20. Southwest winds 10 to 20 mph. Chance of snow near 100 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs 20 to 30. .SUNDAY NIGHT...Colder. Partly cloudy with a 20 percent chance of snow. Lows 5 to 10. .MONDAY...Mostly cloudy with a 20 percent chance of snow. Highs 20 to 30. .MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 10 to 20. Highs 20 to 30. .THANKSGIVING DAY...Mostly cloudy with a 50 percent chance of snow. Highs 15 to 25. && TEMPERATURE / PRECIPITATION West Yellowstone 22 41 19 34 / 60 20 40 100 $$