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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15 Miles NW Mount Holmes WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 35 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 20 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 43 °F

Thursday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 27 °F

Friday

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 44 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 26 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 27 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 48 °F

Detailed Forecast

  • Today Scattered snow showers, mainly before 5pm. Mostly cloudy, with a high near 35. West southwest wind 5 to 7 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A 20 percent chance of snow showers before 3am. Mostly cloudy, with a low around 20. West wind 7 to 9 mph.
  • Thursday Mostly cloudy, with a high near 43. Southwest wind 7 to 13 mph.
  • Thursday Night A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 27. South wind 13 to 15 mph, with gusts as high as 23 mph.
  • Friday A chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 44. South wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
  • Friday Night A 40 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Cloudy, with a low around 26. West southwest wind 5 to 8 mph.
  • Saturday Mostly sunny, with a high near 45. South southwest wind 6 to 8 mph.
  • Saturday Night Mostly clear, with a low around 27.
  • Sunday Mostly sunny, with a high near 48.
  • Sunday Night Partly cloudy, with a low around 28.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 49.
  • Monday Night A chance of rain and snow showers. Mostly cloudy, with a low around 30.
  • Tuesday A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 50.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY