Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

73°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.01 in (1016.7 mb)
Dewpoint	73°F (23°C)
Visibility	7.00 mi
Last update	29 Jul 2:56 am EDT

More Information:

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

Extended Forecast for

Manassas Regional Airport VA

Overnight
Low: 72 °F
Mostly Clear
Tuesday
High: 97 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 97 °F
Hot
Wednesday Night
Low: 75 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 90 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 70 °F
Showers
Likely
Friday
High: 78 °F
Chance
Showers
Friday Night
Low: 63 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 72. Calm wind.

Tuesday

Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 97. Heat index values as high as 103. Calm wind.

Tuesday Night

Partly cloudy, with a low around 73. Calm wind.

Wednesday

Sunny and hot, with a high near 97. Heat index values as high as 105. Calm wind becoming south 5 to 7 mph in the afternoon.

Wednesday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Thursday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

Friday

A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.

Friday Night

Mostly cloudy, with a low around 63.

Saturday

Mostly sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 83.