National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Copper Mountain - Red Cliff Pass (KCCU)

Lat: 39.48°NLon: 106.15°WElev: 12028ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Guanella Pass CO

Winter Weather Advisory May 18, 12:03pm until May 18, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory May 18, 12:03pm until May 18, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 18. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely after noon. The snow could be heavy at times. Some thunder is also possible. Mostly sunny through mid morning, then becoming cloudy, with a high near 33. Breezy, with a south southwest wind 6 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Partly Sunny
    then Heavy
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 23. South southeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. High near 38. Southwest wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before midnight. Some thunder is also possible. Partly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 31. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 18. West wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely after noon. The snow could be heavy at times. Some thunder is also possible. Mostly sunny through mid morning, then becoming cloudy, with a high near 33. Breezy, with a south southwest wind 6 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow showers. Low around 23. South southeast wind 6 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow showers. Some thunder is also possible. High near 38. Southwest wind 9 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 20.
Thursday
A 40 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 42. Breezy.
Thursday Night
A chance of snow showers, mainly before midnight. Some thunder is also possible. Partly cloudy, with a low around 22.
Friday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Breezy.
Friday Night
Partly cloudy, with a low around 25. Blustery.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 29. Breezy.
Sunday
Sunny, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guanella Pass CO
 39.6°N 105.72°W (Elev. 11752 ft)
Last Update:
9:12 am MDT May 18, 2026
Forecast Valid:
12pm MDT May 18, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation