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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4 Miles WSW Hartville WY

7 Day Forecast

For More Weather Information:

Cheyenne, WY Local Forecast Office

Late
Afternoon

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 40 °F

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 29 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 36 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 23 °F

Tuesday

Breezy

Breezy

High: 33 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 18 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Wednesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 30 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 38 °F

Detailed Forecast

  • Late Afternoon A chance of rain. Cloudy, with a steady temperature around 40. Breezy, with a west northwest wind around 25 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
  • Tonight A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
  • Monday A chance of snow before 11am, then a slight chance of rain and snow. Mostly cloudy, with a high near 36. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
  • Monday Night A 20 percent chance of snow. Cloudy, with a low around 23. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph.
  • Tuesday Mostly cloudy, then gradually becoming sunny, with a high near 33. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
  • Tuesday Night Partly cloudy, with a low around 18.
  • Wednesday Mostly sunny, with a high near 44.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 30.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 38. Breezy.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 11.
  • Friday Mostly sunny, with a high near 30.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Mostly sunny, with a high near 34.
  • Saturday Night Partly cloudy, with a low around 19.
  • Sunday Mostly sunny, with a high near 32. Breezy.