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Deep Moisture and Active Pattern Across Much of the U.S.

An upper level low pressure system in the west may produce strong to isolated strong thunderstorms, and locally heavy rain across portions of the Intermountain West. A cold front across the central U.S. will produce widely scattered severe thunderstorms. Heavy rain; and high surf, rip currents, and coastal flooding will overspread the Gulf Coast as subtropical system Alberto moves north. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

72°F

22°C

Humidity 17%
Wind Speed W 15 mph
Barometer 30.29 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 May 12:30 pm MDT
Extended Forecast for

Grand Lake CO

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 74. Southwest wind 6 to 8 mph.

    Sunny

    High: 74 °F

  • Tonight

    Tonight: Mostly clear, with a low around 36. Southwest wind around 6 mph becoming light and variable  after midnight.

    Mostly Clear

    Low: 36 °F

  • Saturday

    Saturday: Increasing clouds, with a high near 76. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.

    Increasing
    Clouds

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 36. South wind 8 to 13 mph becoming light southwest  after midnight. Winds could gust as high as 21 mph.

    Mostly Cloudy

    Low: 36 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Light and variable wind becoming south 5 to 7 mph in the morning.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 75 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 34. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 34 °F

  • Memorial
    Day

    Memorial Day: A 50 percent chance of showers after noon.  Partly sunny, with a high near 67.

    Mostly Sunny
    then Chance
    Showers

    High: 67 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 34.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 34 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66.

    Mostly Sunny
    then Chance
    T-storms

    High: 66 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Southwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 36. Southwest wind around 6 mph becoming light and variable after midnight.
Saturday
Increasing clouds, with a high near 76. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 36. South wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light and variable wind becoming south 5 to 7 mph in the morning.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Memorial Day
A 50 percent chance of showers after noon. Partly sunny, with a high near 67.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 34.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
11:44 am MDT May 25, 2018
12pm MDT May 25, 2018-6pm MDT May 31, 2018
 
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