Isaias to Bring Tropical Impacts Along the Eastern Seaboard

Isaias may bring life-threatening storm surge along portions of the immediate coastline and adjacent waterways of the Carolinas. Very heavy rainfall and life-threatening flash and urban flooding are expected along the storm's track up the Eastern Seaboard. A few tornadoes will be possible from the Virginia Tidewater into New England. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

56°F

13°C

Humidity 61%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 4 Aug 8:28 am MDT
Extended Forecast for

5 Miles ESE Grand Lake CO

  • Today

    Today: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Sunny then
    Chance
    T-storms

    High: 68 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 42. North northwest wind 5 to 8 mph becoming south southeast in the evening.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 42 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 60. West southwest wind 5 to 9 mph, with gusts as high as 15 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph becoming south in the evening.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 43 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 62 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 60.

    Sunny then
    Slight Chance
    T-storms

    High: 60 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 43.

    Partly Cloudy

    Low: 43 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 61.

    Sunny then
    Slight Chance
    T-storms

    High: 61 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. West wind 7 to 10 mph, with gusts as high as 23 mph.
Tonight
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. North northwest wind 5 to 8 mph becoming south southeast in the evening.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60. West southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. West southwest wind 6 to 8 mph becoming south in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. West southwest wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 44.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 43.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 41.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 61.
Click Map For Forecast
Point Forecast:
5 Miles ESE Grand Lake CO
 40.21°N 105.73°W (Elev. 11001 ft)
5:31 am MDT Aug 4, 2020
9am MDT Aug 4, 2020-6pm MDT Aug 10, 2020
 
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