National Weather Service United States Department of Commerce

Severe weather possible for parts of central Plains

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Wednesday afternoon and evening across portions of the central Plains, from northeastern Colorado into portions of southwestern Nebraska and northwestern Kansas. Large hail, damaging straight-line winds will be the main threats, though a couple of tornadoes are possible, as well.
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Hazardous Weather Conditions

Current Conditions

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Alcova WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

This
Afternoon

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 71 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 50%

Scattered
Showers

Low: 53 °F

Thursday

Sunny

Sunny

High: 79 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 53 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 81 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Saturday

Breezy

Breezy

High: 84 °F

Saturday
Night

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 56 °F

Sunday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 70 °F

Detailed Forecast

  • This Afternoon Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. South southwest wind 9 to 11 mph becoming west. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Mostly cloudy, with a low around 53. Southwest wind 7 to 11 mph. Chance of precipitation is 50%.
  • Thursday Sunny, with a high near 79. West southwest wind around 10 mph becoming north in the afternoon.
  • Thursday Night Mostly clear, with a low around 53. North wind 5 to 8 mph becoming south after midnight.
  • Friday Isolated showers and thunderstorms after noon. Sunny, with a high near 81. South southwest wind around 8 mph. Chance of precipitation is 20%.
  • Friday Night Mostly clear, with a low around 54. North wind 5 to 7 mph becoming south southeast after midnight.
  • Saturday Sunny, with a high near 84. Breezy, with a south southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon.
  • Saturday Night Isolated showers. Partly cloudy, with a low around 56. Breezy. Chance of precipitation is 20%.
  • Sunday Isolated showers and thunderstorms. Mostly sunny, with a high near 70. Breezy. Chance of precipitation is 20%.
  • Sunday Night Isolated showers. Partly cloudy, with a low around 48. Breezy. Chance of precipitation is 20%.
  • Labor Day Isolated showers. Mostly sunny, with a high near 71.
  • Monday Night Isolated showers. Partly cloudy, with a low around 45.
  • Tuesday Sunny, with a high near 73.