National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio Valley.
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Hazardous Weather Conditions

Current Conditions

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21 Miles ENE Shirley Basin WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 50 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 65 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 50 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 69 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 50 °F

Friday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 67 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 48 °F

Saturday

Chance Showers

Chance
Showers

High: 67 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 44 °F

Detailed Forecast

  • Overnight Scattered showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 50. West southwest wind 10 to 15 mph. Chance of precipitation is 40%.
  • Wednesday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 40%.
  • Wednesday Night Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 50. West southwest wind 10 to 15 mph. Chance of precipitation is 20%.
  • Thursday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 69. West southwest wind 10 to 15 mph. Chance of precipitation is 20%.
  • Thursday Night Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 50. West southwest wind 10 to 15 mph. Chance of precipitation is 40%.
  • Friday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
  • Friday Night A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
  • Saturday A chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 54.
  • Sunday Night Partly cloudy, with a low around 42.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.