National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Hazardous Weather Conditions

Current Conditions

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Casper WY

7 Day Forecast

Riverton, WY

NWS Weather Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 21 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: 4 °C

Monday

Sunny

Sunny

High: 21 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 26 °C

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 8 °C

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 15 °C

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 2 °C

Thursday

Breezy

Breezy

High: 15 °C

Detailed Forecast

  • Today Mostly sunny, with a high near 21. West wind 13 to 18 km/h becoming north northwest in the afternoon.
  • Tonight Partly cloudy, with a low around 4. North northeast wind 16 to 21 km/h becoming southeast 10 to 15 km/h after midnight. Winds could gust as high as 32 km/h.
  • Monday Sunny, with a high near 21. South southeast wind 5 to 8 km/h becoming calm in the afternoon.
  • Monday Night Mostly clear, with a low around 7. East wind 10 to 15 km/h becoming east southeast 18 to 23 km/h after midnight. Winds could gust as high as 34 km/h.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. South southwest wind 18 to 23 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 45 km/h.
  • Tuesday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 8. Breezy, with a south wind 32 to 37 km/h decreasing to 24 to 29 km/h after midnight. Winds could gust as high as 55 km/h.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 15. Windy, with a west southwest wind 40 to 50 km/h, with gusts as high as 75 km/h.
  • Wednesday Night A 20 percent chance of showers. Partly cloudy, with a low around 2. Breezy.
  • Thursday Mostly sunny, with a high near 15. Breezy.
  • Thursday Night Partly cloudy, with a low around 3. Breezy.
  • Friday Mostly sunny, with a high near 19.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 4.
  • Saturday A slight chance of showers. Mostly sunny, with a high near 19. Breezy.

 

Additional Forecasts and Information

Zone Area Forecast for Natrona County Lower Elevations, WY