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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Lake WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 40 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 22 °F

Friday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 43 °F

Friday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 25 °F

Saturday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 41 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 37 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 17 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 32 °F

Detailed Forecast

  • Today A slight chance of snow showers before noon, then a chance of rain and snow showers between noon and 2pm, then a chance of rain showers after 2pm. Mostly cloudy, with a high near 40. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Tonight A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 22. West southwest wind 9 to 16 mph becoming north in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Friday A chance of snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 43. South southwest wind 9 to 13 mph becoming east in the morning. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Friday Night A chance of rain and snow showers before midnight, then a chance of snow showers. Mostly cloudy, with a low around 25. South wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Saturday Snow showers likely before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 41. South wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Saturday Night Snow showers likely, mainly before midnight. Some thunder is also possible. Cloudy, with a low around 22. West wind around 6 mph. Chance of precipitation is 60%.
  • Sunday A 40 percent chance of snow showers. Mostly cloudy, with a high near 37. West wind 7 to 10 mph.
  • Sunday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 17.
  • Monday A 30 percent chance of snow showers. Partly sunny, with a high near 32.
  • Monday Night A 20 percent chance of snow showers. Partly cloudy, with a low around 14.
  • Tuesday A slight chance of rain and snow showers. Mostly sunny, with a high near 38.
  • Tuesday Night A slight chance of snow showers. Partly cloudy, with a low around 16.
  • Wednesday A slight chance of rain and snow showers. Mostly sunny, with a high near 44.

 

Additional Forecasts and Information

Zone Area Forecast for Yellowstone National Park, WY