Storms, Potentially, Significant in the Northern Tier; Fire Weather Threats in the West

An upper level system in the northwestern U.S. will produce another day of thunderstorms across the West and into the Central U.S. Primary threats will be damaging winds and large hail. Very large hail and significant winds will be possible from the Northern Rockies into the Northern Plains. Strong winds and dry thunderstorms keep fire weather threats elevated to critical in the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

73°F

23°C

Humidity 82%
Wind Speed Calm
Barometer 30.07 in (1018.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 26 Jun 9:56 pm EDT
Extended Forecast for

3 Miles S Mount Vernon VA

  • Tonight

    Tonight: Mostly clear, with a low around 70. Light northwest wind.

    Mostly Clear

    Low: 70 °F

  • Thursday

    Thursday: Sunny, with a high near 88. Northwest wind 3 to 5 mph.

    Sunny

    High: 88 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 71. Light and variable wind.

    Partly Cloudy

    Low: 71 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 73. South wind around 5 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 73 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 90. Chance of precipitation is 30%.

    Chance
    Showers then
    Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A chance of thunderstorms before 8pm.  Partly cloudy, with a low around 74. Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 74 °F

  • Sunday

    Sunday: A chance of showers.  Mostly sunny, with a high near 87. Chance of precipitation is 30%.

    Chance
    Showers

    High: 87 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 70. Light northwest wind.
Thursday
Sunny, with a high near 88. Northwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 71. Light and variable wind.
Friday
Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 73. South wind around 5 mph becoming calm after midnight.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
3 Miles S Mount Vernon VA
 38.67°N 77.09°W (Elev. 7 ft)
10:30 pm EDT Jun 26, 2019
10pm EDT Jun 26, 2019-6pm EDT Jul 3, 2019
 
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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