National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

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Yellowstone National Park WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 53 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Saturday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 50 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 24 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 31 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 30 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 32 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 53. South southwest wind 11 to 17 mph, with gusts as high as 26 mph.
  • Tonight Partly cloudy, with a low around 30. South wind around 14 mph, with gusts as high as 21 mph.
  • Saturday A slight chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 50. South wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Saturday Night Snow likely. Cloudy, with a low around 24. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow likely. Cloudy, with a high near 31. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. West wind 5 to 7 mph.
  • Monday Mostly sunny, with a high near 30. Light west southwest wind.
  • Monday Night Partly cloudy, with a low around 14.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 32.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 22.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 41.
  • Wednesday Night Mostly cloudy, with a low around 24.
  • Thursday Partly sunny, with a high near 43.