Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

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

4 Miles SSE Keystone CO

  • This Afternoon

    This Afternoon: Snow showers likely. Some thunder is also possible.  Cloudy, with a high near 41. South southwest wind around 7 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 41 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before midnight.  Cloudy, with a low around 29. South southeast wind 5 to 8 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Showers
    Likely

  • Wednesday

    Wednesday: A 50 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 44. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 15 mph.  New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow showers after noon. Some thunder is also possible.  Partly sunny, with a high near 47. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 47 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after midnight. Some thunder is also possible.  Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 30 percent chance of snow showers, mainly after noon. Some thunder is also possible.  Partly sunny, with a high near 47.

    High: 47 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Snow showers likely. Some thunder is also possible. Cloudy, with a high near 41. South southwest wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly before midnight. Cloudy, with a low around 29. South southeast wind 5 to 8 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 44. South wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 15 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 25. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 47. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Snow showers likely, mainly after midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Friday
A 30 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 47.
Friday Night
A slight chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 30.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 34.
Memorial Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Keystone CO
 39.56°N 105.95°W (Elev. 10597 ft)
12:46 pm MDT May 19, 2026
3pm MDT May 19, 2026-6pm MDT May 25, 2026
 
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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