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

Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Mountain - Red Cliff Pass (KCCU)

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

Fair and Breezy

64°F

18°C

Humidity 26%
Wind Speed NW 21 G 29 mph
Barometer 30.69 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 3 Aug 12:15 pm MDT
Extended Forecast for

Keystone CO

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 4pm. Mostly sunny, with a temperature falling to around 72 by 4pm. West northwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 80 °F⇓

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 48. West wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 48 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    Sunny then
    Chance
    T-storms

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 46 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind. Winds could gust as high as 18 mph.

    Sunny then
    Chance
    T-storms

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.

    Mostly Sunny
    then Chance
    T-storms

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 46 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

    Sunny then
    Slight Chance
    T-storms

    High: 78 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 4pm. Mostly sunny, with a temperature falling to around 72 by 4pm. West northwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 48. West wind 7 to 13 mph becoming southeast in the evening. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. South southwest wind 6 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind. Winds could gust as high as 18 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 45.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Keystone CO
 39.6°N 105.95°W (Elev. 9396 ft)
Last Update:
9:21 am MDT Aug 3, 2020
Forecast Valid:
12pm MDT Aug 3, 2020-6pm MDT Aug 9, 2020
 
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