National Weather Service United States Department of Commerce

Winter storm for Rockies and High Plains

A storm system over the northern Rockies will move eastward towards the High Plains by Christmas Day. The system will produce snow over parts of the Great Basin, Rockies and High Plains on Christmas. Some of the snow will be heavy, with hazardous travel conditions. Winter Storm Warnings and Winter Weather Advisories are in effect in these areas.
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Current Conditions

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Shoshoni WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Christmas
Day

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: -2 °C

Tonight

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: -12 °C

Friday

Partly Sunny

Partly
Sunny

High: -7 °C

Friday
Night

Areas Fog

Areas
Fog

Low: -21 °C

Saturday

Areas Fog

Areas
Fog

High: -11 °C

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -17 °C

Sunday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: -6 °C

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: -16 °C

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: -14 °C

Detailed Forecast

  • Christmas Day Snow likely. Cloudy, with a high near -2. North wind around 27 km/h, with gusts as high as 42 km/h. Chance of precipitation is 70%. Total daytime snow accumulation of 4 to 8 centimeters possible.
  • Tonight Snow likely, mainly before 8pm. Cloudy, with a low around -12. Blustery, with a north wind 27 to 32 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 48 km/h. Chance of precipitation is 70%. New snow accumulation of around a centimeter possible.
  • Friday Partly sunny, with a high near -7. Light and variable wind becoming north northwest 8 to 13 km/h in the afternoon.
  • Friday Night Areas of fog after 11pm. Otherwise, partly cloudy, with a low around -21. Calm wind becoming south southeast 5 to 10 km/h after midnight.
  • Saturday Areas of fog before 11am. Otherwise, mostly sunny, with a high near -11. East southeast wind 5 to 10 km/h.
  • Saturday Night Mostly cloudy, with a low around -17. Light and variable wind becoming south 6 to 11 km/h after midnight.
  • Sunday A 30 percent chance of snow after 11am. Mostly cloudy, with a high near -6. South southeast wind 5 to 10 km/h becoming calm in the afternoon.
  • Sunday Night Snow likely. Cloudy, with a low around -16. Chance of precipitation is 70%.
  • Monday A 50 percent chance of snow. Cloudy and cold, with a high near -14.
  • Monday Night A 20 percent chance of snow. Mostly cloudy, with a low around -25.
  • Tuesday Mostly sunny and cold, with a high near -18.
  • Tuesday Night Mostly clear, with a low around -26.
  • Wednesday Mostly sunny and cold, with a high near -13.