National Weather Service United States Department of Commerce

Severe weather possible for parts of central, northern Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Tuesday afternoon and evening across portions of the central and northern Plains, from northeastern Nebraska across parts of eastern and northern South Dakota. Large hail will be the main risk, though a tornado or two is possible, as well.
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Hazardous Weather Conditions

Current Conditions

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Greybull/S Big Horn Airport WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 65 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 43 °F

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 59 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 61 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 67 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Detailed Forecast

  • Today A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. North northwest wind 7 to 14 mph, with gusts as high as 21 mph.
  • Tonight A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Northwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
  • Wednesday Isolated showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 59. North northwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
  • Wednesday Night Partly cloudy, with a low around 35. North northwest wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
  • Thursday A 20 percent chance of showers after noon. Mostly sunny, with a high near 61. East northeast wind 7 to 9 mph becoming west in the afternoon.
  • Thursday Night Partly cloudy, with a low around 37. Northeast wind around 9 mph.
  • Friday Mostly sunny, with a high near 67. South southeast wind 3 to 8 mph.
  • Friday Night Partly cloudy, with a low around 39.
  • Saturday Mostly sunny, with a high near 72.
  • Saturday Night Mostly clear, with a low around 43.
  • Sunday Sunny, with a high near 73.
  • Sunday Night Mostly clear, with a low around 44.
  • Monday Mostly sunny, with a high near 72.