National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
Read More...

Current Conditions

En Español

Share |

3 Miles WNW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: 22 °F

Monday

Snow Chance for Measurable Precipitation 80%

Snow

High: 23 °FFalling Temperatures

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 9 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 21 °F

Tuesday
Night

Breezy

Breezy

Low: 11 °F

Wednesday

Breezy

Breezy

High: 31 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 24 °F

Christmas
Day

Snow Likely

Snow
Likely

High: 28 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 8 °F

Detailed Forecast

  • Tonight Snow with areas of blowing snow. Low around 22. Windy, with a west northwest wind 35 to 45 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.
  • Monday Snow with areas of blowing snow before 11am, then snow likely after 11am. Temperature rising to near 23 by 10am, then falling to around 14 during the remainder of the day. Wind chill values as low as -5. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Monday Night Snow likely. Cloudy, with a low around 9. Wind chill values as low as -15. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday A 30 percent chance of snow before 11am. Partly sunny, with a high near 21. Wind chill values as low as -5. West northwest wind around 15 mph.
  • Tuesday Night Partly cloudy, with a low around 11. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
  • Wednesday Mostly sunny, with a high near 31. Breezy.
  • Wednesday Night A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Breezy.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 28. Breezy.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 8. Blustery.
  • Friday Partly sunny, with a high near 16.
  • Friday Night Partly cloudy, with a low around 4. Breezy.
  • Saturday Mostly sunny, with a high near 21. Breezy.
  • Saturday Night Mostly cloudy, with a low around 13. Breezy.
  • Sunday A slight chance of snow. Mostly sunny, with a high near 24.