Expires:202405052200;;653985 FPUS55 KTFX 050817 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 217 AM MDT Sun May 5 2024 Spot temperatures and probabilities of measurable precipitation are for today, tonight, and Monday. MTZ330-052200- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 217 AM MDT Sun May 5 2024 .TODAY...Breezy. Snow likely and chance of rain in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Snow level above 8000 feet. Highs 40 to 50. South winds 15 to 25 mph. Chance of precipitation 70 percent. .TONIGHT...Breezy, colder. Chance of snow showers and slight chance of thunderstorms in the evening, then snow after midnight. Snow accumulation of 2 to 5 inches. Lows 25 to 30. South winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. Chance of precipitation near 100 percent. .MONDAY...Windy, snow. Snow accumulation of 3 to 6 inches. Highs 35 to 45. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Chance of snow near 100 percent. .MONDAY NIGHT...Breezy. Mostly cloudy. Snow showers likely and slight chance of thunderstorms in the evening, then slight chance of snow after midnight. Light snow accumulations. Lows 20 to 30. West winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 70 percent. .TUESDAY...Breezy. Mostly cloudy. Chance of snow in the morning, then snow likely in the afternoon. Patchy blowing snow in the afternoon. Light snow accumulations. Highs 30 to 40. West winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of snow 70 percent. .TUESDAY NIGHT...Breezy. Snow likely. Patchy blowing snow. Moderate snow accumulations. Lows 20 to 30. Chance of snow 70 percent. .WEDNESDAY...Snow likely. Heavy snow accumulations. Highs 30 to 40. Chance of snow 70 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 25 to 30. .THURSDAY...Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 25 to 30. Highs 45 to 55. .FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. && TEMPERATURE / PRECIPITATION West Yellowstone 50 29 42 / 80 90 100 $$