Sunday Brings Heat Relief For Some; Flash Flood Threat Along Cold Front

A cold front shifting across the Central Plains, Midwest, Great Lakes and Northeast on Sunday will bring some relief from the heat with cooler and drier air. Excessive heat holds Sunday roughly south of I-70. Heavy rain from thunderstorms along the front may bring flash flooding. Read More >

Current conditions at

Manassas, Manassas Regional Airport/Harry P. Davis Field (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

83°F

28°C

Humidity 59%
Wind Speed W 3 mph
Barometer 29.90 in (1013.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 20 Jul 9:56 pm EDT
Extended Forecast for

Gainesville VA

Excessive Heat Warning July 21, 11:00am until July 21, 09:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could produce gusty winds.  Partly cloudy, with a low around 78. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms then
    Partly Cloudy

    Low: 78 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind 3 to 7 mph.  Chance of precipitation is 30%.

    Sunny then
    Chance
    T-storms

    High: 99 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 74. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 74 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after noon. Some of the storms could produce heavy rain.  High near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 89 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rain.  Cloudy, with a low around 67. West wind around 6 mph.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

    Chance
    Showers then
    Slight Chance
    Showers

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 62.

    Mostly Cloudy

    Low: 62 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could produce gusty winds. Partly cloudy, with a low around 78. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 110. West wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after noon. Some of the storms could produce heavy rain. High near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rain. Cloudy, with a low around 67. West wind around 6 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Gainesville VA
 38.79°N 77.61°W (Elev. 348 ft)
10:31 pm EDT Jul 20, 2019
10pm EDT Jul 20, 2019-6pm EDT Jul 27, 2019
 
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Additional Resources

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