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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Moose WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 8 °C

Wednesday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 22 °C

Wednesday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 7 °C

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 20 °C

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 6 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 21 °C

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 4 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 18 °C

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 3 °C

Detailed Forecast

  • Overnight Scattered showers and thunderstorms. Mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 40%.
  • Wednesday Scattered showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 22. South southeast wind 8 to 13 km/h becoming southwest 18 to 23 km/h in the morning. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.
  • Wednesday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 7. Southwest wind 13 to 18 km/h becoming north 5 to 10 km/h after midnight. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
  • Thursday Scattered showers and thunderstorms. Mostly cloudy, with a high near 20. South wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h. Chance of precipitation is 50%.
  • Thursday Night Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 6. Southwest wind 8 to 18 km/h becoming south southeast after midnight. Chance of precipitation is 40%.
  • Friday A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 21. South southeast wind 8 to 13 km/h becoming southwest in the afternoon.
  • Friday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 4. South southwest wind 8 to 13 km/h becoming southeast after midnight. Chance of precipitation is 20%.
  • Saturday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 18.
  • Saturday Night A 20 percent chance of showers. Partly cloudy, with a low around 3.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 21.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 5.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 22.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 4.
  • Tuesday A slight chance of showers and thunderstorms. Partly sunny, with a high near 19.