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 West Coast through 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.
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Current Conditions

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9 Miles SW Centennial WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Late
Afternoon

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 23 °F

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 19 °F

Sunday

Snow Chance for Measurable Precipitation 90%

Snow

High: 32 °F

Sunday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 22 °F

Monday

Snow Chance for Measurable Precipitation 90%

Snow

High: 28 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 11 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 21 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 13 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 29 °F

Detailed Forecast

  • Late Afternoon A 50 percent chance of snow. Cloudy, with a steady temperature around 23. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.
  • Tonight A chance of snow before 8pm, then snow likely between 8pm and 11pm, then a chance of snow after 11pm. Cloudy, with a low around 19. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Snow with areas of blowing snow. High near 32. Very windy, with a west wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
  • Sunday Night Snow with areas of blowing snow. Low around 22. Windy, with a west northwest wind 40 to 45 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
  • Monday Snow with patchy blowing snow before 11am, then snow likely after 11am. High near 28. Windy, with a west northwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
  • Monday Night Snow likely, mainly before 11pm. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 70%.
  • Tuesday A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 21. Blustery.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 13. Breezy.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 29. Breezy.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 19. Breezy.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 23. Breezy.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 4.
  • Friday A chance of snow. Partly sunny, with a high near 12.
  • Friday Night A slight chance of snow. Partly cloudy, with a low around -1. Breezy.
  • Saturday Mostly sunny, with a high near 20. Breezy.