National Weather Service United States Department of Commerce

Strong winds in the Great Lakes and Ohio Valley

A developing storm system in the Upper Midwest will move through the Great Lakes into Canada on Monday. Winds will be gusty and strong around this system and extend from the Great Lakes to the Ohio and Tennessee Valleys. The strongest winds will be around Lake Ontario and Lake Erie, with gusts up to 60 mph in parts of Michigan, Ohio and Upstate New York where High Wind Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 22 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 33 °F

Monday
Night

Breezy

Breezy

Low: 17 °F

Tuesday

Blowing Snow Chance for Measurable Precipitation 20%

Blowing
Snow

High: 38 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 28 °F

Wednesday

Windy

Windy

High: 46 °F

Wednesday
Night

Breezy

Breezy

Low: 29 °F

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 40 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 20 to 28 mph, with gusts as high as 39 mph.
  • Monday A slight chance of snow showers before 8am, then a slight chance of snow showers after 11am. Partly sunny, with a high near 33. West northwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Monday Night Mostly cloudy, with a low around 17. Wind chill values as low as zero. Breezy, with a southwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 37 mph.
  • Tuesday Areas of blowing snow and a slight chance of snow after 11am. Partly sunny, with a high near 38. Wind chill values as low as zero. Windy, with a southwest wind 28 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
  • Tuesday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 28. Windy, with a west southwest wind 22 to 30 mph, with gusts as high as 41 mph.
  • Wednesday Partly sunny, with a high near 46. Windy, with a west southwest wind 33 to 38 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph.
  • Wednesday Night Mostly cloudy, with a low around 29. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 28 mph.
  • Thanksgiving Day Partly sunny, with a high near 40.
  • Thursday Night Mostly cloudy, with a low around 23.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night Partly cloudy, with a low around 20.
  • Saturday Mostly sunny, with a high near 35.
  • Saturday Night Partly cloudy, with a low around 19.
  • Sunday Mostly sunny, with a high near 39.