National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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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

Breezy

Breezy

High: 69 °F

Tonight

Breezy

Breezy

Low: 51 °F

Saturday

Windy

Windy

High: 70 °F

Saturday
Night

Breezy

Breezy

Low: 47 °F

Sunday

Breezy

Breezy

High: 55 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Tuesday

Breezy

Breezy

High: 52 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 69. Breezy, with a light and variable wind becoming southwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
  • Tonight Partly cloudy, with a low around 51. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 41 mph.
  • Saturday Mostly sunny, with a high near 70. Windy, with a southwest wind 20 to 25 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 47 mph.
  • Saturday Night Partly cloudy, with a low around 47. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph.
  • Sunday Sunny, with a high near 55. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 40 mph.
  • Sunday Night Mostly cloudy, with a low around 33. West southwest wind 8 to 15 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
  • Monday Mostly sunny, with a high near 47. North northeast wind 5 to 7 mph.
  • Monday Night Mostly clear, with a low around 29.
  • Tuesday Sunny, with a high near 52. Breezy.
  • Tuesday Night Mostly clear, with a low around 34.
  • Wednesday Sunny, with a high near 60.
  • Wednesday Night Mostly clear, with a low around 38.
  • Thursday Sunny, with a high near 64.