National Weather Service United States Department of Commerce

Active weather pattern on Sunday brings the threat of wintry weather to several parts of the U.S

A few areas of active weather are expected on Sunday. The first will be in the Southwest, as locally heavy rain and mountain snow is possible in portions of California, Nevada, Utah, Colorado, New Mexico and Arizona. Further east, wintry weather is possible over a large portion of the country. Numerous winter weather products have been issued from the southern Plains to New England.
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Hazardous Weather Conditions

Current Conditions

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Riverton WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -13 °C

Sunday

Patchy Fog

Patchy
Fog

High: -7 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: -14 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 1 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: -13 °C

Tuesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: -11 °C

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -24 °C

Wednesday

Sunny

Sunny

High: -11 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: -18 °C

Detailed Forecast

  • Overnight A 20 percent chance of snow before 2am. Patchy fog. Otherwise, mostly cloudy, with a low around -13. East wind 5 to 8 km/h becoming calm.
  • Sunday Patchy fog before 11am. Otherwise, mostly sunny, with a high near -7. Calm wind.
  • Sunday Night Partly cloudy, with a low around -14. East southeast wind 5 to 8 km/h becoming south southwest in the evening.
  • Monday Mostly sunny, with a high near 1. Wind chill values as low as -20. South southwest wind 5 to 8 km/h.
  • Monday Night A 50 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around -13. Northeast wind 5 to 10 km/h becoming north northwest in the evening. New snow accumulation of 3 to 7 centimeters possible.
  • Tuesday Snow likely, mainly before 11am. Mostly cloudy, with a high near -11. North wind 18 to 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 70%.
  • Tuesday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -24. North wind 8 to 16 km/h.
  • Wednesday Sunny, with a high near -11.
  • Wednesday Night Mostly clear, with a low around -18.
  • Thursday Sunny, with a high near -1.
  • Thursday Night Mostly clear, with a low around -11.
  • Friday Sunny, with a high near 4.
  • Friday Night Mostly clear, with a low around -9.
  • Saturday Sunny, with a high near 6.