Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

98°F

37°C

Humidity 48%
Wind Speed W 8 mph
Barometer 29.86 in (1011.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index111°F (44°C)
Last update 21 Jul 4:56 pm EDT
Extended Forecast for

Gainesville VA

Flash Flood Watch July 22, 03:00pm until July 23, 06:00am
Excessive Heat Warning until July 21, 09:00pm
Click here for hazard details and duration
Flash Flood Watch
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 09:00pm

    NOW until
    9:00pm Sun

    Excessive Heat Warning

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind around 7 mph.  Chance of precipitation is 20%.

    Heavy Rain

    High: 98 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 74. West wind 3 to 6 mph.  Chance of precipitation is 40%.

    Heavy Rain

    Low: 74 °F

  • Monday

    Monday: Showers and thunderstorms, mainly after noon. Some of the storms could produce gusty winds and heavy rain.  High near 89. Calm wind becoming southwest 5 to 8 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 possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 67. West wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: A chance of showers.  Cloudy, with a high near 79. Northwest wind around 8 mph.  Chance of precipitation is 50%.

    Chance
    Showers

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers before midnight.  Mostly cloudy, with a low around 62. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly 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

This Afternoon
Isolated showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly sunny and hot, with a high near 98. Heat index values as high as 107. Southwest wind around 7 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 40%.
Monday
Showers and thunderstorms, mainly after noon. Some of the storms could produce gusty winds and heavy rain. High near 89. Calm wind becoming southwest 5 to 8 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 possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 67. West wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers. Cloudy, with a high near 79. Northwest wind around 8 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 85.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Gainesville VA
 38.79°N 77.61°W (Elev. 348 ft)
4:34 pm EDT Jul 21, 2019
5pm EDT Jul 21, 2019-6pm EDT Jul 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database