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.
Read More...

Current Conditions

En Español

Share |

Old Faithful 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: 25 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 37 °F

Friday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 25 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Saturday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 0 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 17 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -2 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 16 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 21 mph, with gusts as high as 33 mph.
  • Friday A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 37. Breezy, with a south southwest wind 21 to 24 mph, with gusts as high as 39 mph.
  • Friday Night A chance of snow before 11pm, then snow likely with areas of blowing snow after 11pm. Mostly cloudy, with a low around 25. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow with areas of blowing snow. High near 32. Wind chill values as low as zero. Breezy, with a west southwest wind 24 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
  • Saturday Night Snow with areas of blowing snow. Low around 0. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Snow likely, mainly before 11am. Partly sunny, with a high near 17. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 60%.
  • Sunday Night A 20 percent chance of snow. Mostly cloudy, with a low around -2. Light and variable wind.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 26.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 16.
  • Tuesday A 40 percent chance of snow. Mostly cloudy, with a high near 28.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 10.
  • Wednesday A chance of snow. Partly sunny, with a high near 30.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 14.
  • Thursday A slight chance of snow. Mostly cloudy, with a high near 32.