Major Hurricane Lane Nudging Closer to Hawaii; Heavy Rain and Strong Storms in Southwest and East.

The latest Central Pacific Hurricane Center forecast track brings major hurricane Lane closer to Hawaii later this week. A strong low and associated cold front will bring a threat of strong to severe thunderstorms and heavy rain to portions of the Ohio Valley, Mid-Atlantic, and Northeast. Monsoon moisture may produce local flash flooding in the Southwest and dry thunderstorms in the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

62°F

17°C

Humidity 57%
Wind Speed S 6 mph
Barometer 30.45 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Aug 3:25 pm MDT
Extended Forecast for

Grand Lake CO

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely.  Cloudy, with a high near 65. West southwest wind around 8 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    High: 65 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Cloudy, with a low around 44. South southwest wind 3 to 7 mph.  Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    T-storms

    Low: 44 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    Chance
    Showers then
    Chance
    T-storms

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph.

    Slight Chance
    T-storms

    Low: 40 °F

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 9am.  Mostly sunny, with a high near 70. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Breezy

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 37. Breezy.

    Mostly Clear
    and Breezy
    then Clear

    Low: 37 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

  • Saturday

    Saturday: Sunny, with a high near 75.

    Sunny

    High: 75 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Cloudy, with a high near 65. West southwest wind around 8 mph. Chance of precipitation is 70%.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 44. South southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West southwest wind 5 to 7 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 9am. Mostly sunny, with a high near 70. Breezy, with a west southwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 37. Breezy.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 75.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
2:54 pm MDT Aug 21, 2018
3pm MDT Aug 21, 2018-6pm MDT Aug 28, 2018
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database