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.
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Current Conditions

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Cheyenne WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Today

Breezy

Breezy

High: 7 °C

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -1 °C

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 2 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: -7 °C

Tuesday

Breezy

Breezy

High: 0 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -7 °C

Wednesday

Breezy

Breezy

High: 6 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -4 °C

Christmas
Day

Chance Rain/Snow

Chance
Rain/Snow

High: 3 °C

Detailed Forecast

  • Today Mostly cloudy, with a high near 7. Breezy, with a west wind 35 to 40 km/h, with gusts as high as 60 km/h.
  • Tonight A 40 percent chance of snow. Mostly cloudy, with a low around -1. Blustery, with a northwest wind 35 to 40 km/h, with gusts as high as 55 km/h.
  • Monday A 40 percent chance of snow. Mostly cloudy, with a high near 2. Windy, with a northwest wind 40 to 45 km/h increasing to 50 to 55 km/h in the morning. Winds could gust as high as 75 km/h.
  • Monday Night A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -7. Blustery, with a north northwest wind 35 to 40 km/h, with gusts as high as 55 km/h.
  • Tuesday Mostly sunny, with a high near 0. Breezy, with a northwest wind 35 to 45 km/h, with gusts as high as 65 km/h.
  • Tuesday Night Partly cloudy, with a low around -7.
  • Wednesday Mostly sunny, with a high near 6. Breezy.
  • Wednesday Night Mostly cloudy, with a low around -4.
  • Christmas Day A chance of rain and snow showers. Mostly cloudy, with a high near 3.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around -11.
  • Friday Partly sunny, with a high near -3.
  • Friday Night Partly cloudy, with a low around -12.
  • Saturday Mostly sunny, with a high near 0.