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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

51°F

11°C

Humidity 92%
Wind Speed SE 3 mph
Barometer 30.53 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 23 Aug 3:55 am MDT
Extended Forecast for

Berthoud Pass CO

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 42. South southwest wind around 7 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly between 3pm and 4pm. Partly sunny, with a high near 55. South southwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 60%.

    High: 55 °F

    Chance
    Showers then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. East northeast wind 7 to 9 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 54. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance
    Showers then
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. East wind around 8 mph becoming west after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Monday

    Monday: Showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then showers and thunderstorms after 3pm. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 9am. Cloudy, with a high near 47.

    High: 47 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 42. South southwest wind around 7 mph.
Saturday
Showers and thunderstorms likely, mainly between 3pm and 4pm. Partly sunny, with a high near 55. South southwest wind 5 to 8 mph becoming north northeast in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. East northeast wind 7 to 9 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Sunday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 54. West wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. East wind around 8 mph becoming west after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%.
Monday
Showers before 9am, then showers and possibly a thunderstorm between 9am and 3pm, then showers and thunderstorms after 3pm. High near 46. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 90%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 9am. Cloudy, with a high near 47.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 47.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 41.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 44.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
Last Update:
4:01 am MDT Aug 23, 2025
Forecast Valid:
4am MDT Aug 23, 2025-6pm MDT Aug 29, 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