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 bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop 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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2 Miles NNE Lake WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

This
Afternoon

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 14 °F

Thursday

Partly Sunny

Partly
Sunny

High: 43 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 19 °F

Friday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 46 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 19 °F

Saturday

Sunny

Sunny

High: 46 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 22 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 51 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of snow showers. Mostly cloudy, with a high near 35. West wind around 6 mph.
  • Tonight A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm.
  • Thursday Partly sunny, with a high near 43. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
  • Thursday Night Partly cloudy, with a low around 19. South wind around 10 mph.
  • Friday Scattered snow showers before noon, then scattered rain showers. Mostly cloudy, with a high near 46. South wind 6 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Friday Night Scattered rain and snow showers before midnight. Mostly cloudy, with a low around 19. Southwest wind 7 to 10 mph. Chance of precipitation is 30%.
  • Saturday Sunny, with a high near 46. Southwest wind around 8 mph.
  • Saturday Night Mostly clear, with a low around 22.
  • Sunday Mostly sunny, with a high near 51.
  • Sunday Night Partly cloudy, with a low around 22.
  • Monday Isolated showers. Partly sunny, with a high near 52.
  • Monday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 25.
  • Tuesday Scattered rain and snow showers. Mostly cloudy, with a high near 52.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY