National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
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Current Conditions

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Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Breezy

Breezy

Low: 4 °C

Friday

Windy

Windy

High: 13 °C

Friday
Night

Windy

Windy

Low: 3 °C

Saturday

Windy

Windy

High: 10 °C

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -7 °C

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: -6 °C

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -11 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 4 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: -2 °C

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 4. Breezy, with a southwest wind 39 to 47 km/h, with gusts as high as 75 km/h.
  • Friday Mostly sunny, with a high near 13. Windy, with a southwest wind around 48 km/h, with gusts as high as 75 km/h.
  • Friday Night Partly cloudy, with a low around 3. Windy, with a southwest wind 50 to 55 km/h, with gusts as high as 85 km/h.
  • Saturday Mostly sunny, with a high near 10. Windy, with a southwest wind 50 to 60 km/h, with gusts as high as 85 km/h.
  • Saturday Night A 30 percent chance of snow after midnight. Mostly cloudy, with a low around -7. Breezy, with a southwest wind 37 to 47 km/h decreasing to 21 to 31 km/h after midnight. Winds could gust as high as 70 km/h.
  • Sunday A 50 percent chance of snow. Mostly cloudy, with a high near -6. North northwest wind 10 to 18 km/h.
  • Sunday Night A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -11. North northeast wind 8 to 10 km/h becoming south after midnight.
  • Monday Mostly sunny, with a high near 4.
  • Monday Night Partly cloudy, with a low around -2.
  • Tuesday Mostly sunny, with a high near 4.
  • Tuesday Night Partly cloudy, with a low around -4.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 5.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around -3.
  • Thursday Partly sunny, with a high near 5.