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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Quantico Marine Corps Airfield - Turner Field (KNYG)

Lat: 38.5°NLon: 77.3°WElev: 7ft.

A Few Clouds

26°C

78°F

Humidity 85%
Wind Speed W 6 km/h
Barometer 1010.7 mb (29.85 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 28 Jul 12:56 am EDT
Extended Forecast for

Colonial Beach VA

  • Overnight

    Overnight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 23. Southwest wind 8 to 10 km/h.  Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 23 °C

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 3pm, then showers and thunderstorms after 3pm.  High near 29. West wind 8 to 11 km/h.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Showers
    Likely then
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: Showers and thunderstorms.  Low around 21. South wind 5 to 8 km/h becoming calm  after midnight.  Chance of precipitation is 90%. New rainfall amounts between 3 and 4 cm possible.

    T-storms

    Low: 21 °C

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 24. North wind 13 to 18 km/h.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Showers
    Likely

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 17. North wind 21 to 26 km/h.  Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Showers
    Likely

    Low: 17 °C

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 23. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 23 °C

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 19 °C

  • Monday

    Monday: A chance of showers before 9am.  Partly sunny, with a high near 26. Chance of precipitation is 30%.

    Chance
    Showers then
    Partly Sunny

    High: 26 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 19.

    Partly Cloudy

    Low: 19 °C

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Southwest wind 8 to 10 km/h. Chance of precipitation is 40%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 3pm, then showers and thunderstorms after 3pm. High near 29. West wind 8 to 11 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Friday Night
Showers and thunderstorms. Low around 21. South wind 5 to 8 km/h becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 cm possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 24. North wind 13 to 18 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 17. North wind 21 to 26 km/h. Chance of precipitation is 60%. New rainfall amounts between 7.5 mm and 1 cm possible.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 40%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Monday
A chance of showers before 9am. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Colonial Beach VA
 38.26°N 76.96°W (Elev. 1 m)
11:02 pm EDT Jul 27, 2017
1am EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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