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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Laramie WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: -5 °C

Sunday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 4 °C

Sunday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: -3 °C

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 2 °C

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -10 °C

Tuesday

Mostly Sunny

Mostly
Sunny

High: -2 °C

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -12 °C

Wednesday

Breezy

Breezy

High: 1 °C

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: -8 °C

Detailed Forecast

  • Tonight Mostly cloudy, with a low around -5. West southwest wind 25 to 30 km/h.
  • Sunday A chance of snow before 11am, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 4. Windy, with a west wind 45 to 55 km/h increasing to 55 to 65 km/h in the afternoon. Winds could gust as high as 90 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible.
  • Sunday Night Snow likely with areas of blowing snow before 8pm, then a chance of snow after 8pm. Cloudy, with a low around -3. Windy, with a west northwest wind 50 to 60 km/h decreasing to 35 to 45 km/h. Winds could gust as high as 85 km/h. Chance of precipitation is 60%. New snow accumulation of 3 to 5 centimeters possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 2. Breezy, with a west northwest wind 35 to 40 km/h increasing to 40 to 45 km/h in the morning. Winds could gust as high as 65 km/h.
  • Monday Night A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around -10. Blustery, with a northwest wind 25 to 35 km/h, with gusts as high as 50 km/h.
  • Tuesday Mostly sunny, with a high near -2.
  • Tuesday Night Partly cloudy, with a low around -12.
  • Wednesday Mostly sunny, with a high near 1. Breezy.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around -8. Breezy.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near -2. Breezy.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around -14.
  • Friday A slight chance of snow. Partly sunny, with a high near -7.
  • Friday Night Partly cloudy, with a low around -17.
  • Saturday Sunny, with a high near -4.