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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Copper Mountain - Red Cliff Pass (KCCU)

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

Fair

34°F

1°C

Humidity 18%
Wind Speed Calm
Barometer 30.82 in
Dewpoint -6°F (-21°C)
Visibility NA
Last update 17 Oct 12:35 am MDT
Extended Forecast for

2 Miles SSW Jefferson CO

  • Overnight

    Overnight: Clear, with a steady temperature around 28. West northwest wind around 6 mph.

    Low: 28 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62. Northwest wind around 6 mph becoming light and variable.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 27. Northwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. East southeast wind 5 to 7 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Partly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 28. West northwest wind around 6 mph.
Saturday
Sunny, with a high near 62. Northwest wind around 6 mph becoming light and variable.
Saturday Night
Clear, with a low around 27. Northwest wind 6 to 9 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 31. East southeast wind 5 to 7 mph becoming calm after midnight.
Monday
A 20 percent chance of showers after noon. Partly sunny, with a high near 56.
Monday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 34.
Thursday
Showers likely. Partly sunny, with a high near 58. Breezy.
Thursday Night
Showers likely. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Jefferson CO
 39.35°N 105.81°W (Elev. 9409 ft)
Last Update:
12:46 am MDT Oct 17, 2026
Forecast Valid:
12am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation