Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 230 AM MDT Mon Apr 29 2024 .TODAY...Windy. Chance of rain and snow in the morning, then rain showers, snow showers and chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Snow level 7000 feet. Highs 40 to 50. South winds 10 to 15 mph increasing to southwest 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation near 100 percent. .TONIGHT...Breezy, colder. Snow showers and chance of thunderstorms in the evening, then partly cloudy with chance of snow showers and slight chance of thunderstorms after midnight. Snow accumulation of 3 to 6 inches. Lows 15 to 20. West winds 15 to 25 mph with gusts to around 40 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .TUESDAY...Breezy. Partly cloudy with slight chance of snow in the morning, then mostly cloudy with snow likely in the afternoon. Snow accumulation up to 1 inch. Highs 30 to 40. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of snow 70 percent. .TUESDAY NIGHT...Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows 15 to 20. West winds 10 to 20 mph. Chance of snow 50 percent. .WEDNESDAY...Mostly cloudy. Chance of snow in the morning, then snow showers likely and slight chance of thunderstorms in the afternoon. Light snow accumulations. Highs 30 to 40. West winds 5 to 15 mph. Chance of precipitation 70 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy with a 50 percent chance of snow. Lows 20 to 25. Highs 35 to 45. .THURSDAY NIGHT...Mostly cloudy with chance of snow and slight chance of light freezing rain. Lows 20 to 30. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Highs 35 to 45. Chance of precipitation 50 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms and snow showers. Lows 20 to 30. .SATURDAY...Not as cool. Partly cloudy with a 20 percent chance of rain and snow. Highs 45 to 55. .SATURDAY NIGHT...Partly cloudy with a 20 percent chance of thunderstorms and snow showers. Lows 30 to 35. .SUNDAY...Mostly cloudy with chance of snow, rain showers and slight chance of thunderstorms. Highs 45 to 55. Chance of precipitation 50 percent. && TEMPERATURE / PRECIPITATION West Yellowstone 49 20 40 / 80 80 50 $$