National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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10 Miles WSW Jelm WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

This
Afternoon

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 30 °F

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 20 °F

Sunday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 33 °F

Sunday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: 25 °F

Monday

Snow Chance for Measurable Precipitation 80%

Snow

High: 29 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 13 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 22 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 13 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 28 °F

Detailed Forecast

  • This Afternoon A 20 percent chance of snow. Mostly cloudy, with a high near 30. West southwest wind 10 to 15 mph.
  • Tonight A 40 percent chance of snow. Cloudy, with a low around 20. Breezy, with a west southwest wind 15 to 20 mph.
  • Sunday Snow likely with areas of blowing snow. Cloudy, with a high near 33. Windy, with a west southwest wind 25 to 30 mph increasing to 35 to 40 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Night Snow with areas of blowing snow. Low around 25. Windy, with a west wind 30 to 35 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
  • Monday Snow with patchy blowing snow before 11am, then snow likely after 11am. High near 29. Windy, with a west northwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
  • Monday Night Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13. Blustery. Chance of precipitation is 60%.
  • Tuesday A 20 percent chance of snow. Partly sunny, with a high near 22.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 13.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 28.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 19.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 25.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 5.
  • Friday A slight chance of snow. Partly sunny, with a high near 15.