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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Mountain - Red Cliff Pass (KCCU)

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

Partly Cloudy

64°F

18°C

Humidity 22%
Wind Speed W 8 mph
Barometer 30.75 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Aug 12:55 pm MDT
Extended Forecast for

Keystone CO

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light and variable wind becoming south southwest around 5 mph.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 46. East southeast wind around 6 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. East wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 17 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Light and variable wind becoming south southwest around 5 mph.
Tonight
Mostly clear, with a low around 46. East southeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming east northeast around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 46. East wind 5 to 7 mph becoming south after midnight. Winds could gust as high as 17 mph.
Wednesday
Sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 83.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 76.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Keystone CO
 39.6°N 105.95°W (Elev. 9396 ft)
Last Update:
4:00 am MDT Aug 18, 2025
Forecast Valid:
1pm MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
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