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

Tropical Storm and Storm Surge Warnings for the North Carolina Outer Banks; Heat Building in the West

Storm surge flooding and tropical storm conditions are expected in the Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Warnings are in effect. Tropical storm conditions are possible along the eastern shore of Virginia Thursday. Hurricane Erin will continue to produce life-threatening surf and rip currents along much of the east coast of the U.S. this week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

77°F

25°C

Humidity 29%
Wind Speed E 14 mph
Barometer 30.50 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Aug 6:35 pm MDT
Extended Forecast for

Brainard Lake CO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 47. East wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. West southwest wind 7 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. East wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. West wind 10 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph.

    High: 74 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday 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 47. East northeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 68. Chance of precipitation is 70%.

    High: 68 °F

    Mostly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance
    Showers then
    T-storms
    Likely

  • Saturday Night

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

    Low: 43 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 47. East wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 70. West southwest wind 7 to 10 mph becoming east in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 48. East wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 74. West wind 10 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph.
Thursday 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 47. East northeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Friday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 68. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
A chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 64.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Sunday
A slight chance of showers, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 61.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 58.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41.
Tuesday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Brainard Lake CO
 40.07°N 105.57°W (Elev. 10561 ft)
Last Update:
4:11 pm MDT Aug 19, 2025
Forecast Valid:
6pm MDT Aug 19, 2025-6pm MDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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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