National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
Read More...

Current Conditions

Yellowstone National Park

Zone Forecast

  • Tonight Windy. Mostly cloudy. Slight chance of rain and snow in the evening...then snow likely after midnight. Snow accumulation of 2 to 4 inches. Lows 20 to 26. Southwest winds 15 to 25 mph increasing to 25 to 30 mph in the late evening and overnight. Gusts up to 40 mph increasing to 45 mph in the late evening and overnight. Chance of precipitation 70 percent.
  • Saturday Windy. Snow likely early in the morning...then snow in the late morning and afternoon. Snow accumulation of 4 to 8 inches. Highs 28 to 34. Southwest winds 20 to 30 mph with gusts to around 45 mph. Chance of snow 90 percent.
  • Saturday Night Breezy. Much colder. Snow. Areas of blowing snow. Snow accumulation of 2 to 5 inches. Total snow accumulation 8 to 17 inches. Lows 1 below to 9 above zero. West winds 15 to 25 mph with gusts to around 40 mph until early morning. Chance of snow 90 percent. Wind chill readings 10 below to 20 below zero.
  • Sunday Colder. Mostly cloudy. Chance of snow in the morning. Highs 13 to 19. Chance of snow 30 percent.
  • Sunday Night Partly cloudy. Lows 3 below to 3 above zero.
  • Monday Partly cloudy in the morning then becoming mostly cloudy. A 40 percent chance of snow. Highs 20 to 26.
  • Monday Night Not as cold. Cloudy with a 50 percent chance of snow. Lows 17 to 23.
  • Tuesday Mostly cloudy with a 40 percent chance of snow. Highs 26 to 32.
  • Tuesday Night Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Lows 13 to 19.
  • Wednesday Mostly cloudy with a 40 percent chance of snow. Highs 26 to 32.
  • Wednesday Night Mostly cloudy with a 40 percent chance of snow. Lows 19 to 25.
  • Thursday Mostly cloudy with a 40 percent chance of snow. Highs 27 to 33.
  • Thursday Night Mostly cloudy with a 30 percent chance of snow. Lows 17 to 23.
  • Friday Mostly cloudy. Chance of snow in the morning...then slight chance of snow in the afternoon. Highs 26 to 32. Chance of snow 30 percent.