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 NE South Pass City WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Breezy

Breezy

Low: 50 °F

Wednesday

Breezy

Breezy

High: 69 °F

Wednesday
Night

Breezy

Breezy

Low: 38 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 54 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 59 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 61 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 47 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 50. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 33 mph.
  • Wednesday Sunny, with a high near 69. Breezy, with a west southwest wind 22 to 29 mph, with gusts as high as 40 mph.
  • Wednesday Night Partly cloudy, with a low around 38. Breezy, with a west southwest wind 18 to 23 mph becoming west 10 to 15 mph in the evening. Winds could gust as high as 33 mph.
  • Thursday Mostly sunny, with a high near 54. North northeast wind 9 to 14 mph.
  • Thursday Night Partly cloudy, with a low around 41. East northeast wind 6 to 10 mph becoming north northwest after midnight.
  • Friday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 59. North northwest wind 5 to 13 mph becoming northeast in the afternoon.
  • Friday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. Northeast wind around 10 mph.
  • Saturday A 20 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Mostly sunny, with a high near 61.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds. Partly cloudy, with a low around 47.
  • Sunday Mostly sunny, with a high near 63.
  • Sunday Night Partly cloudy, with a low around 46.
  • Monday Mostly sunny, with a high near 61.
  • Monday Night Partly cloudy, with a low around 45.
  • Tuesday Sunny, with a high near 58.