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

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

38°F

3°C

Humidity 46%
Wind Speed NE 5 mph
Barometer 30.43 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Sep 12:10 am MDT
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Clear, with a low around 35. Light south wind.

    Clear

    Low: 35 °F

  • Saturday

    Saturday: Sunny, with a high near 70. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    Sunny

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 32. South southwest wind 3 to 8 mph.

    Clear

    Low: 32 °F

  • Sunday

    Sunday: Sunny, with a high near 71. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 17 mph.

    Sunny

    High: 71 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph.

    Partly Cloudy

    Low: 36 °F

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 62 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    Sunny

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

Detailed Forecast

Overnight
Clear, with a low around 35. Light south wind.
Saturday
Sunny, with a high near 70. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 32. South southwest wind 3 to 8 mph.
Sunday
Sunny, with a high near 71. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 62. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
Last Update:
11:34 pm MDT Sep 21, 2018
Forecast Valid:
1am MDT Sep 22, 2018-6pm MDT Sep 28, 2018
 
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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