National Weather Service United States Department of Commerce

Severe weather possible for parts of Mississippi, Tennessee and Ohio Valleys

The NWS Storm Prediction Center is forecasting a risk of severe weather Thursday afternoon and evening. Scattered strong to severe storms are expected to develop from southern Mo. across Ark. and into northern La. during the afternoon hours before spreading eastward into western portions Tenn. and Ky., northwest Miss. and southern Ill. during the evening. The main threat will be damaging winds.
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Hazardous Weather Conditions

Current Conditions

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Greybull/S Big Horn Airport WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 63 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 38 °F

Friday

Partly Sunny

Partly
Sunny

High: 66 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 43 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 64 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 42 °F

Sunday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 50 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 37 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 51 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 63. South southwest wind 8 to 13 mph becoming west in the afternoon.
  • Tonight Mostly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming light west after midnight.
  • Friday Partly sunny, with a high near 66. Light and variable wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
  • Friday Night A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East northeast wind 7 to 15 mph becoming southwest in the evening. Winds could gust as high as 21 mph.
  • Saturday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. South southeast wind 8 to 11 mph. Chance of precipitation is 40%.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. South southeast wind 11 to 13 mph becoming northwest after midnight. Chance of precipitation is 50%.
  • Sunday A 50 percent chance of showers. Mostly cloudy, with a high near 50. North northwest wind around 18 mph, with gusts as high as 24 mph.
  • Sunday Night A 20 percent chance of showers. Mostly cloudy, with a low around 37. Breezy.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 20%.
  • Monday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 35. Breezy. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 52.
  • Tuesday Night Partly cloudy, with a low around 35.
  • Wednesday Mostly sunny, with a high near 60.

 

Additional Forecasts and Information

Zone Area Forecast for North Big Horn Basin, WY