National Weather Service United States Department of Commerce

Severe weather possible for parts of northern, central Plains and Upper Midwest

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening for parts of the northern and central Plains and Upper Midwest. The areas at risk include parts of western ND, eastern SD, northeastern NE, southwestern MN and northwestern IA. Large hail and damaging winds will be the main threats, but a tornado or two could occur, as well.
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Current Conditions

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4 Miles SW South Entrance WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 66 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 42 °F

Thursday

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

High: 65 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 40 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 64 °F

Friday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 37 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 60 °F

Saturday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 34 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 63 °F

Detailed Forecast

  • This Afternoon Scattered showers and thunderstorms. Some of the storms could produce gusty winds. Mostly cloudy, with a high near 66. West southwest wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
  • Tonight Scattered showers and thunderstorms. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 42. West southwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce gusty winds. Mostly cloudy, with a high near 65. South wind 7 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday Night Scattered showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 40. West wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 40%.
  • Friday Scattered showers and thunderstorms. Mostly cloudy, with a high near 64. South southeast wind 5 to 10 mph becoming light south. Chance of precipitation is 40%.
  • Friday Night Scattered showers and thunderstorms before midnight, then isolated showers. Mostly cloudy, with a low around 37. Southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 30%.
  • Saturday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 60. South southeast wind around 6 mph becoming west southwest in the afternoon.
  • Saturday Night A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 63.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 37.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38.
  • Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 64.