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

Overnight

Mostly Clear

Mostly
Clear

Low: 7 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 20 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °C

Monday

Sunny

Sunny

High: 21 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °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: 9 °C

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 17 °C

Wednesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 2 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 7. Southwest wind 11 to 16 km/h increasing to 19 to 24 km/h. Winds could gust as high as 35 km/h.
  • Sunday Mostly sunny, with a high near 20. Southwest wind 16 to 24 km/h becoming west northwest in the afternoon. Winds could gust as high as 35 km/h.
  • Sunday Night Partly cloudy, with a low around 3. Northwest wind 16 to 21 km/h becoming northeast 8 to 13 km/h after midnight. Winds could gust as high as 32 km/h.
  • Monday Sunny, with a high near 21. Calm wind.
  • Monday Night Partly cloudy, with a low around 8. Light and variable wind becoming east southeast 13 to 18 km/h in the evening.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 26. Windy, with a south southwest wind 23 to 33 km/h increasing to 50 to 60 km/h. Winds could gust as high as 85 km/h.
  • Tuesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 9. Breezy, with a south southwest wind 37 to 40 km/h, with gusts as high as 60 km/h. Chance of precipitation is 20%.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 17. Windy.
  • Wednesday Night Scattered rain and snow showers. Mostly cloudy, with a low around 2. Windy. Chance of precipitation is 50%.
  • Thursday Mostly sunny, with a high near 13. Breezy.
  • Thursday Night Partly cloudy, with a low around 2. Breezy.
  • Friday Mostly sunny, with a high near 17.
  • Friday Night Partly cloudy, with a low around 3.
  • Saturday A slight chance of showers. Mostly sunny, with a high near 18. Breezy.

 

Additional Forecasts and Information

Zone Area Forecast for Natrona County Lower Elevations, WY