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Severe Storms and Flash Flooding in the Midwest: Critical Fire Weather Threats in the West

Strong to severe storms with damaging winds, large hail, and locally heavy rain will be possible from the Central Plains to the Mid-South and the Great Lakes as a cold front moves eastward. An organized area of thunderstorms may produce a greater severe threat, including a derecho with winds up to 100 mph across parts of Iowa, Illinois, and southern Wisconsin. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

92°F

33°C

Humidity 49%
Wind Speed SE 7 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 10 Aug 3:56 pm EDT
Extended Forecast for

Manassas VASimilar City Names

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms. Partly sunny, with a high near 93. South wind around 7 mph. Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 93 °F

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Isolated
    T-storms then
    Mostly Clear

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. South wind 3 to 7 mph. Chance of precipitation is 30%.

    Mostly Sunny
    then Chance
    T-storms

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 89. Chance of precipitation is 70%.

    Showers
    Likely

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    Showers

    Low: 72 °F

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 85. Chance of precipitation is 70%.

    Showers
    Likely

    High: 85 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a high near 93. South wind around 7 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 71. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. South wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 72. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 9am. Partly sunny, with a high near 85. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Sunday
A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Manassas VASimilar City Names
 38.76°N 77.48°W (Elev. 289 ft)
Last Update:
2:52 pm EDT Aug 10, 2020
Forecast Valid:
4pm EDT Aug 10, 2020-6pm EDT Aug 17, 2020
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation