Dangerous Heat in the Northeast and Northwest U.S.; Areas of Excessive Rainfall In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the Northwest and Northeast U.S. through this evening. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. A slow moving cold front will bring heavy thunderstorms which may produce excessive rainfall over the Ohio Valley and Mid-Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

54°F

12°C

Humidity 19%
Wind Speed Calm
Barometer 30.52 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 9 Aug 8:35 am MDT
Extended Forecast for

5 Miles SW Grand Lake CO

  • Today

    Today: Sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    Sunny

    High: 77 °F

  • Tonight

    Tonight: Mostly clear, with a low around 50. East wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 15 mph.

    Mostly Clear

    Low: 50 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 77. Light southeast wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 52. East southeast wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Mostly Clear

    Low: 52 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.

    Sunny then
    Chance
    T-storms

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 50 °F

  • Friday

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

    Sunny then
    Chance
    T-storms

    High: 78 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 50 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 76.

    Sunny then
    Chance
    T-storms

    High: 76 °F

Detailed Forecast

Today
Sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 50. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77. Light southeast wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 52. East southeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
5 Miles SW Grand Lake CO
 40.18°N 105.87°W (Elev. 8314 ft)
3:13 am MDT Aug 9, 2022
8am MDT Aug 9, 2022-6pm MDT Aug 15, 2022
 
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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