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

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 70 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Monday

Sunny

Sunny

High: 70 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 79 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 56 °F

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 36 °F

Thursday

Breezy

Breezy

High: 60 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 70. Northwest wind 11 to 13 mph, with gusts as high as 20 mph.
  • Tonight Partly cloudy, with a low around 39. Northeast wind 7 to 11 mph.
  • Monday Sunny, with a high near 70. Light and variable wind becoming west around 5 mph.
  • Monday Night Mostly clear, with a low around 46. Light south southeast wind becoming east southeast 6 to 11 mph in the evening.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Windy, with a southwest wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 50 mph.
  • Tuesday Night A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45. Windy, with a south southwest wind 28 to 33 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 49 mph.
  • Wednesday A 20 percent chance of showers. Mostly sunny, with a high near 56. Windy, with a west southwest wind 25 to 34 mph, with gusts as high as 50 mph.
  • Wednesday Night A 20 percent chance of showers. Partly cloudy, with a low around 36. Breezy.
  • Thursday Mostly sunny, with a high near 60. Breezy.
  • Thursday Night Partly cloudy, with a low around 37. Breezy.
  • Friday Mostly sunny, with a high near 67.
  • Friday Night A slight chance of showers. Partly cloudy, with a low around 40.
  • Saturday A slight chance of showers. Mostly sunny, with a high near 67. Breezy.

 

Additional Forecasts and Information

Zone Area Forecast for Natrona County Lower Elevations, WY