Expires:202504101000;;049570 FPUS55 KTFX 092018 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 217 PM MDT Wed Apr 9 2025 Spot temperatures and probabilities of measurable precipitation are for tonight, Thursday, Thursday night, and Friday. MTZ330-101000- Gallatin and Madison County Mountains and Centennial Mountains- Including Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 217 PM MDT Wed Apr 9 2025 .TONIGHT...Mostly clear. Lows 25 to 30. West winds 5 to 15 mph. Gusts up to 35 mph in the evening. .THURSDAY...Not as cool. Partly cloudy. Highs 50 to 60. South winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 35 to 40. South winds 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 55 to 65. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain and snow after midnight. Lows 35 to 40. South winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent. .SATURDAY...Cooler. Rain and snow likely. Moderate snow accumulations. Highs 40 to 50. Chance of precipitation 70 percent. .SATURDAY NIGHT...Much colder. Snow likely. Moderate snow accumulations. Lows 15 to 25. Chance of snow 70 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of snow. Highs 30 to 40. .SUNDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Lows 15 to 25. .MONDAY AND MONDAY NIGHT...Mostly clear. Highs 35 to 45. Lows 20 to 30. .TUESDAY...Not as cool. Partly cloudy. Highs 45 to 55. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows 30 to 35. Highs 45 to 55. && TEMPERATURE / PRECIPITATION West Yellowstone 20 60 26 63 / 0 0 0 0 $$