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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Current Conditions

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8 Miles ENE Driggs-Reed Memorial Airport ID

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 4 °F

Friday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 17 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 9 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 19 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 3 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 19 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 7 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 20 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 9 °F

Detailed Forecast

  • Tonight A 30 percent chance of snow, mainly after 5am. Partly cloudy, with a low around 4. Wind chill values as low as -5. Light and variable wind becoming southeast around 6 mph after midnight.
  • Friday A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 17. Wind chill values as low as zero. Southwest wind around 7 mph. New snow accumulation of less than one inch possible.
  • Friday Night A 30 percent chance of snow. Mostly cloudy, with a low around 9. Wind chill values as low as -5. Light and variable wind becoming southeast 5 to 8 mph after midnight.
  • Saturday A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 19. Wind chill values as low as -5. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around 3. East wind 10 to 13 mph.
  • Sunday Mostly sunny, with a high near 19. East wind 5 to 8 mph becoming calm in the afternoon.
  • Sunday Night Partly cloudy, with a low around 7. South wind 6 to 8 mph.
  • Monday A 20 percent chance of snow. Mostly sunny, with a high near 20.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 9.
  • Tuesday Snow likely. Cloudy, with a high near 16. Chance of precipitation is 60%.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around -3.
  • Wednesday A slight chance of snow. Partly sunny and cold, with a high near 5.
  • Wednesday Night Mostly cloudy, with a low around -1.
  • Thursday Mostly sunny, with a high near 16.