Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. 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

76°F

24°C

Humidity	79%
Wind Speed	S 8 mph
Barometer	29.85 in (1011.0 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	26 May 8:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles WSW Dale City VA

Severe T-storm Watch until May 27, 12:00am

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until May 27, 12:00am
NOW until 12:00am Mon
Severe T-storm Watch
Tonight
Low: 68 °F
Severe
Thunderstorms
then Showers
Likely
Memorial Day
High: 86 °F
Chance
T-storms and
Patchy Fog
then T-storms
Monday Night
Low: 64 °F
T-storms then
Slight Chance
Showers
Tuesday
High: 82 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 78 °F
Chance
Showers
Wednesday Night
Low: 54 °F
Chance
Showers then
Mostly Clear
Thursday
High: 74 °F
Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 1am, then scattered showers and thunderstorms after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 68. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Memorial Day

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 86. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 64. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 82. West wind 6 to 8 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 59. West wind around 6 mph.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 40%.

Wednesday Night

A chance of showers before 8pm. Mostly clear, with a low around 54. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 74.

Thursday Night

Mostly clear, with a low around 52.