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

Tropical Storm Hone Passing South of Hawaii; Heat Continues in the Southern U.S.

Tropical Storm Hone will pass south of the Hawaiian Islands this weekend, strengthening into a hurricane briefly southwest of Hawaii late Sunday into Monday. A Tropical Storm Watch and Flood Watch have been issued. The heat wave will persist over the Southern Plains Saturday, with high temperatures in the upper 90s and triple digits, likely breaking several additional daily records. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

53°F

12°C

Humidity 30%
Wind Speed E 5 mph
Barometer 30.42 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 23 Aug 9:55 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South southwest wind around 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. West southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. Southwest wind 5 to 11 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. West southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 65 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 44. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 67. Chance of precipitation is 50%.

    High: 67 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. South southwest wind around 6 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. West southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. Southwest wind 5 to 11 mph, with gusts as high as 15 mph.
Sunday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. West southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 44. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.
Monday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.79°W (Elev. 8599 ft)
Last Update:
3:04 pm MDT Aug 23, 2024
Forecast Valid:
10pm MDT Aug 23, 2024-6pm MDT Aug 30, 2024
 
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