Significant Rain and Flooding Threat Along the Texas Coast; Dangerous Heat Persists From the Midwest to the Northeast

Potential Tropical Cyclone One will likely bring significant heavy rain, flash, urban and river flooding and wind impacts to southern Texas Wednesday. A Moderate Risk (level 3 of 4) of Excessive Rainfall is in effect. A dangerous heat wave will continue this week over the Great Lakes, Ohio Valley and the Northeast. Numerous record-tying/breaking high temperatures are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

51°F

11°C

Humidity 38%
Wind Speed E 6 mph
Barometer 30.24 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Jun 11:15 pm MDT
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Partly cloudy, with a low around 35. East wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 66. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 66 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 41. East southeast wind 3 to 7 mph.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. South southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 46 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 9am.  Mostly cloudy, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 75.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. East wind 5 to 7 mph.
Juneteenth
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 41. East southeast wind 3 to 7 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. South southwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Saturday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 43.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 79.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
9:27 pm MDT Jun 18, 2024
11pm MDT Jun 18, 2024-6pm MDT Jun 25, 2024
 
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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