National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

16 Miles ESE Cooke City MT

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 23 °F

Monday

Blowing Snow Chance for Measurable Precipitation 50%

Blowing
Snow

High: 30 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 10 °F

Tuesday

Flurries

Flurries

High: 21 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 20%

Snow

Low: 18 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 32 °F

Wednesday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 21 °F

Christmas
Day

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 25 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 9 °F

Detailed Forecast

  • Overnight Scattered snow showers. Mostly cloudy, with a low around 23. Blustery, with a west northwest wind around 22 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
  • Monday Areas of blowing snow and scattered snow. Mostly cloudy, with a high near 30. Blustery, with a west northwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
  • Monday Night A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West northwest wind 11 to 13 mph, with gusts as high as 20 mph.
  • Tuesday Occasional flurries. Partly sunny, with a high near 21. Wind chill values as low as -5. West wind 9 to 11 mph.
  • Tuesday Night Occasional flurries before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 18. West southwest wind around 10 mph. Chance of precipitation is 20%.
  • Wednesday A 30 percent chance of snow. Mostly cloudy, with a high near 32. West southwest wind around 10 mph.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 21. West wind around 11 mph. Chance of precipitation is 60%.
  • Christmas Day A 50 percent chance of snow. Cloudy, with a high near 25.
  • Thursday Night A 40 percent chance of snow. Mostly cloudy, with a low around 9.
  • Friday A 20 percent chance of snow. Partly sunny, with a high near 21.
  • Friday Night Partly cloudy, with a low around 8.
  • Saturday Partly sunny, with a high near 27.
  • Saturday Night Mostly cloudy, with a low around 15.
  • Sunday A slight chance of snow. Partly sunny, with a high near 26.