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

Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

46°F

8°C

Humidity 83%
Wind Speed Calm
Barometer 30.61 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 1 Aug 8:15 am MDT
Extended Forecast for

Berthoud Pass CO

  • Today

    Today: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke. Partly sunny, with a high near 57. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Areas Smoke
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 57. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 42. West southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Breezy, with a west southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 56 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Breezy.

    Low: 43 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Breezy.

    High: 62 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke. Partly sunny, with a high near 57. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Tonight
Areas of smoke. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a west southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 57. Breezy, with a west wind 11 to 15 mph, with gusts as high as 24 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 42. West southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 56. Breezy, with a west southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 43. Breezy.
Monday
Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 46. Breezy.
Tuesday
Mostly sunny, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 47. Breezy.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 60. Breezy.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Berthoud Pass CO
 39.79°N 105.77°W (Elev. 11749 ft)
Last Update:
4:01 am MDT Aug 1, 2025
Forecast Valid:
8am MDT Aug 1, 2025-6pm MDT Aug 7, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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