National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Hazardous Weather Conditions

Current Conditions

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2 Miles WNW Lake WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 28 °F

Tuesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 48 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 20 °F

Wednesday

Snow Chance for Measurable Precipitation 90%

Snow

High: 29 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 13 °F

Thursday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 36 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 22. South wind 3 to 6 mph.
  • Monday Mostly sunny, with a high near 51. South wind 7 to 10 mph.
  • Monday Night A 40 percent chance of snow showers after midnight. Mostly cloudy, with a low around 28. South wind 11 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
  • Tuesday A chance of snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 48. Breezy, with a south wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Tuesday Night Snow showers. Some thunder is also possible. Low around 20. Breezy, with a southwest wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday Snow showers. High near 29. West wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
  • Wednesday Night Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 13. West wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
  • Thursday A 40 percent chance of snow showers. Partly sunny, with a high near 36.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 19.
  • Friday A chance of rain and snow showers. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
  • Friday Night A chance of snow showers. Mostly cloudy, with a low around 22.
  • Saturday A chance of rain and snow showers. Mostly cloudy, with a high near 39.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 19.
  • Sunday A chance of rain and snow showers. Mostly cloudy, with a high near 36.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY