Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region 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

77°F

25°C

Humidity	96%
Wind Speed	Calm
Barometer	30.03 in (1017.1 mb)
Dewpoint	76°F (24°C)
Visibility	9.00 mi
Heat Index	78°F (26°C)
Last update	2 Jul 3:56 am EDT

More Information:

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

Extended Forecast for

The Plains VA

Extreme Heat Warning July 2, 10:00am until July 2, 08:00pm

Extreme Heat Warning July 3, 10:00am until July 3, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 100 °F
Hot
Tonight
Low: 77 °F
Clear
Friday
High: 101 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 75 °F
Partly Cloudy
Independence Day
High: 98 °F
Sunny then
T-storms
Likely
Saturday Night
Low: 72 °F
T-storms
Likely
Sunday
High: 94 °F
Mostly Sunny
then T-storms
Likely
Sunday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely
Monday
High: 88 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 100. Heat index values as high as 109. Calm wind becoming north around 6 mph.

Tonight

Clear, with a low around 77. Northwest wind around 5 mph becoming calm in the evening.

Friday

A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Heat index values as high as 110. Light northwest wind. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 75. Light west wind.

Independence Day

Showers and thunderstorms likely after 2pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Sunday

Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 94. Chance of precipitation is 70%.

Sunday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.