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Hazardous Weather Conditions

Current conditions at

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

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Fair

78°F

26°C

Humidity	93%
Wind Speed	Calm
Barometer	30.05 in (1017.9 mb)
Dewpoint	76°F (24°C)
Visibility	9.00 mi
Heat Index	81°F (27°C)
Last update	30 Jul 7:56 am EDT

More Information:

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

Extended Forecast for

5 Miles SSE Manassas VA

Heat Advisory July 30, 11:00am until July 30, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 97 °F
Hot
Tonight
Low: 75 °F
Mostly Clear
Thursday
High: 94 °F
Slight Chance
Showers then
T-storms
Likely
Thursday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely
Friday
High: 79 °F
Chance
Showers then
Showers
Likely
Friday Night
Low: 63 °F
Showers
Likely then
Chance
Showers
Saturday
High: 81 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 82 °F
Sunny

Detailed Forecast

Today

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

Tonight

Mostly clear, with a low around 75. Light south wind.

Thursday

A slight chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Increasing clouds, with a high near 94. Heat index values as high as 106. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. Northeast wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 79. North wind 6 to 8 mph. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Saturday

Sunny, with a high near 81.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 60.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 62.