National Weather Service United States Department of Commerce

Snow Will Continue Across the Plains and Mountains of the Northwest

Two cold fronts will continue to bring snow to the northern Plains and portions of the Rocky Mountain states and the interior Northwest Saturday. Heavy rain is possible across the central Gulf Coast as one front draws moisture off the Gulf of Mexico. Strong thunderstorms are also possible along the Texas and Louisiana Gulf Coast.
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Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 5 °F

Saturday

Windy

Windy

High: 22 °F

Saturday
Night

Windy

Windy

Low: 15 °F

Sunday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 26 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 4 °F

Monday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 5 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -9 °F

Tuesday

Cold

Cold

High: 2 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: -9 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 5. Wind chill values as low as -15. Southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.
  • Saturday Mostly sunny, with a high near 22. Wind chill values as low as -15. Windy, with a southwest wind 26 to 31 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph.
  • Saturday Night Mostly cloudy, with a low around 15. Wind chill values as low as -5. Windy, with a southwest wind 31 to 34 mph, with gusts as high as 50 mph.
  • Sunday A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 26. Wind chill values as low as -5. Windy, with a southwest wind 25 to 30 mph decreasing to 18 to 23 mph in the afternoon. Winds could gust as high as 45 mph.
  • Sunday Night Snow. Low around 4. West northwest wind 8 to 11 mph becoming north after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday Snow likely, mainly before 11am. Mostly cloudy and cold, with a high near 5. Northeast wind 8 to 11 mph. Chance of precipitation is 60%.
  • Monday Night A 40 percent chance of snow. Mostly cloudy, with a low around -9. North northeast wind around 9 mph.
  • Tuesday Mostly sunny and cold, with a high near 2.
  • Tuesday Night Mostly clear, with a low around -9.
  • Wednesday Sunny, with a high near 17.
  • Wednesday Night Mostly clear, with a low around 9.
  • New Year's Day Mostly sunny, with a high near 28.
  • Thursday Night Partly cloudy, with a low around 16.
  • Friday A slight chance of snow. Partly sunny, with a high near 27.