National Weather Service United States Department of Commerce

Unsettled weather moving into the western and central U.S.

Increasing moisture and colder air will filter into the Pacific Northwest Friday and into Saturday. Expect rain to start near the coast and then begin to spread steadily to the south and east into the interior mountains as snow Friday into Saturday. Enough moisture will be pushed eastward to also see snow in the central and southern Rockies and adjacent Plains Friday.
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Hazardous Weather Conditions

Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 26 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 6 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 20 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 3 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 23 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 9 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 39 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 13 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 14 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 26. Wind chill values as low as -5. Light southeast wind becoming south southeast 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
  • Tonight Partly cloudy, with a low around 6. Wind chill values as low as -5. East wind around 6 mph becoming light and variable.
  • Saturday A 20 percent chance of snow. Mostly cloudy, with a high near 20. Wind chill values as low as -5. Northeast wind 6 to 15 mph, with gusts as high as 21 mph.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around 3. Wind chill values as low as -5. North northeast wind 5 to 11 mph.
  • Sunday Mostly sunny, with a high near 23. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 9. East southeast wind around 5 mph becoming south after midnight.
  • Monday Mostly sunny, with a high near 39. West southwest wind 8 to 15 mph, with gusts as high as 23 mph.
  • Monday Night A 40 percent chance of snow. Mostly cloudy, with a low around 13.
  • Tuesday A 50 percent chance of snow. Cloudy, with a high near 14. Blustery.
  • Tuesday Night A 40 percent chance of snow. Mostly cloudy, with a low around -9.
  • Wednesday Mostly sunny, with a high near 15.
  • Wednesday Night Partly cloudy, with a low around 6.
  • Thursday Sunny, with a high near 36. Breezy.