National Weather Service United States Department of Commerce

Unsettled weather moving into the western and central U.S.

Increasing moisture and colder air will filter into the Pacific Northwest Friday and into Saturday. Expect rain to start near the coast and then begin to spread steadily to the south and east into the interior mountains as snow Friday into Saturday. Enough moisture will be pushed eastward to also see snow in the central and southern Rockies and adjacent Plains Friday.
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Hazardous Weather Conditions

Current Conditions

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2 Miles WNW Lake WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Today

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 22 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 1 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 17 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -7 °F

Sunday

Sunny

Sunny

High: 23 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 3 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 23 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 3 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 10 °F

Detailed Forecast

  • Today A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 22. Wind chill values as low as -20. South southwest wind around 6 mph becoming west in the afternoon.
  • Tonight A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North wind around 8 mph becoming east after midnight.
  • Saturday A 20 percent chance of snow. Mostly cloudy, with a high near 17. Wind chill values as low as -15. East northeast wind around 8 mph.
  • Saturday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -7. Wind chill values as low as -15. East northeast wind 6 to 8 mph.
  • Sunday Sunny, with a high near 23. East wind around 6 mph becoming calm in the morning.
  • Sunday Night Mostly clear, with a low around 3. South southwest wind around 6 mph.
  • Monday A 20 percent chance of snow after 11am. Partly sunny, with a high near 23. Southwest wind around 8 mph.
  • Monday Night Snow likely. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.
  • Tuesday A 50 percent chance of snow. Mostly cloudy and cold, with a high near 10.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around -16.
  • Wednesday Mostly sunny and cold, with a high near 10.
  • Wednesday Night Partly cloudy, with a low around -5.
  • Thursday Mostly sunny, with a high near 24.