National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will continue to bring below-normal temperatures across much of the eastern and northern U.S. through Thursday and allow for snow, heavy at times, to fall across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
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Current Conditions

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East Thermopolis WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Thursday

Partly Sunny

Partly
Sunny

High: 61 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Saturday

Sunny

Sunny

High: 65 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 35 °F

Sunday

Sunny

Sunny

High: 71 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 39 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 28. Calm wind becoming south southwest around 6 mph after midnight.
  • Thursday Partly sunny, with a high near 61. South wind around 8 mph.
  • Thursday Night Partly cloudy, with a low around 34. South wind 5 to 11 mph.
  • Friday Mostly sunny, with a high near 72. South wind 7 to 10 mph.
  • Friday Night Mostly cloudy, with a low around 33. West northwest wind around 8 mph.
  • Saturday Sunny, with a high near 65. North wind 6 to 8 mph becoming east northeast in the afternoon.
  • Saturday Night Mostly clear, with a low around 35. East wind 5 to 9 mph becoming south after midnight.
  • Sunday Sunny, with a high near 71.
  • Sunday Night Mostly clear, with a low around 39.
  • Monday Mostly sunny, with a high near 72.
  • Monday Night Partly cloudy, with a low around 45.
  • Tuesday Isolated showers. Mostly sunny, with a high near 74.
  • Tuesday Night Partly cloudy, with a low around 42.
  • Wednesday Scattered showers. Partly sunny, with a high near 58.

 

Additional Forecasts and Information

Zone Area Forecast for Southwest Big Horn Basin, WY