Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

87°F

31°C

Humidity	67%
Wind Speed	NW 7 mph
Barometer	30.03 in (1017.1 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	3 Jul 7:55 am EDT

More Information:

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

Extended Forecast for

Hybla Valley VA

Extreme Heat Warning July 3, 10:00am until July 3, 09:00pm

Extreme Heat Warning July 4, 10:00am until July 4, 09:00pm

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 102 °F
Hot
Tonight
Low: 81 °F
Slight Chance
T-storms then
Mostly Clear
Independence Day
High: 102 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 75 °F
Showers
Likely
Sunday
High: 96 °F
Mostly Sunny
then Showers
Likely
Sunday Night
Low: 73 °F
Showers
Likely
Monday
High: 90 °F
Chance
Showers then
T-storms
Likely
Monday Night
Low: 71 °F
T-storms
Likely then
Showers
Likely
Tuesday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Sunny and hot, with a high near 102. Heat index values as high as 114. Calm wind becoming west around 6 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly clear, with a low around 81. Light and variable wind. Chance of precipitation is 20%.

Independence Day

A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Sunny, then becoming partly sunny during the afternoon and hot, with a high near 102. Heat index values as high as 111. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am. Mostly cloudy, with a low around 75. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 96. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.

Monday

A chance of showers, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 90. Chance of precipitation is 70%.

Monday 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 71. Chance of precipitation is 60%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Thursday

A slight chance of showers. Mostly sunny, with a high near 91. Chance of precipitation is 20%.