National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Hazardous Weather Conditions

Current Conditions

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5 Miles ENE Alpine WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Clear

Clear

Low: 43 °F

Wednesday

Breezy

Breezy

High: 69 °F

Wednesday
Night

Clear

Clear

Low: 35 °F

Thursday

Sunny

Sunny

High: 65 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Friday

Sunny

Sunny

High: 69 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 40 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Detailed Forecast

  • Overnight Clear, with a low around 43. Southwest wind 9 to 11 mph.
  • Wednesday Sunny, with a high near 69. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
  • Wednesday Night Clear, with a low around 35. West wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
  • Thursday Sunny, with a high near 65. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.
  • Thursday Night Mostly clear, with a low around 36. West wind 5 to 9 mph becoming light and variable.
  • Friday Sunny, with a high near 69. North wind around 6 mph.
  • Friday Night Mostly clear, with a low around 40. West northwest wind around 6 mph becoming light and variable after midnight.
  • Saturday Mostly sunny, with a high near 69.
  • Saturday Night Partly cloudy, with a low around 41.
  • Sunday Mostly sunny, with a high near 70.
  • Sunday Night Partly cloudy, with a low around 41.
  • Monday Mostly sunny, with a high near 67.
  • Monday Night Mostly clear, with a low around 42.
  • Tuesday Sunny, with a high near 63.