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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15 Miles NW Mount Holmes WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 61 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 46 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 60 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 44 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 58 °F

Friday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 41 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 53 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 39 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 59 °F

Detailed Forecast

  • Today A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 61. West southwest wind 7 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Scattered showers and thunderstorms. Mostly cloudy, with a low around 46. South southeast wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Scattered showers and thunderstorms. Mostly cloudy, with a high near 60. South southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 44. South southwest wind 8 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
  • Friday Scattered showers and thunderstorms. Mostly cloudy, with a high near 58. South wind 7 to 10 mph. Chance of precipitation is 50%.
  • Friday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 50%.
  • Saturday Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 53. West southwest wind around 6 mph. Chance of precipitation is 60%.
  • Saturday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 59.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Monday A chance of showers and thunderstorms. Partly sunny, with a high near 60.
  • Monday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 58.