National Weather Service United States Department of Commerce

Snow winding down in the Northeast; heavy rainfall in the Northwest

Happy Thanksgiving! Conditions will continue to improve throughout Thanksgiving Day across New England as the nor'easter moves away from the coast. Meanwhile, the Pacific Northwest will remain wet due to a series of Pacific storm systems. Flood Watches remain in effect for parts of Washington state through Friday.
Read More...

Current Conditions

En Español

Share |

Mammoth Hot Springs WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Thanksgiving
Day

Partly Sunny

Partly
Sunny

High: 41 °F

Tonight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 32 °F

Friday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 43 °F

Friday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 27 °F

Saturday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 36 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: -1 °F

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 18 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 3 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 28 °F

Detailed Forecast

  • Thanksgiving Day Partly sunny, with a steady temperature around 41. South southwest wind around 16 mph.
  • Tonight A slight chance of snow between 11pm and 1am. Mostly cloudy, with a low around 32. South southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
  • Friday A slight chance of rain after 11am. Mostly cloudy, with a high near 43. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
  • Friday Night Snow likely, mainly after 11pm. Mostly cloudy, with a low around 27. Windy, with a south southwest wind 25 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Saturday Snow likely. Mostly cloudy, with a high near 36. Breezy, with a west wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Saturday Night Snow likely with areas of blowing snow. Mostly cloudy, with a low around -1. West southwest wind 8 to 17 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
  • Sunday A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 18. West wind around 6 mph.
  • Sunday Night Partly cloudy, with a low around 3.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 28.
  • Monday Night A 40 percent chance of snow. Mostly cloudy, with a low around 20.
  • Tuesday A chance of snow. Partly sunny, with a high near 31.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 15.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 32.