Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

60°F

16°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.07 in (1018.9 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	16 Oct 12:56 am EDT

More Information:

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

Extended Forecast for

4 Miles W Dale City VA

Overnight
Low: 59 °F
Slight Chance
Showers and
Patchy Fog
Friday
High: 83 °F
Chance
Showers and
Patchy Fog
then Sunny
Friday Night
Low: 49 °F
Showers
Saturday
High: 55 °F
Decreasing
Clouds and
Breezy
Saturday Night
Low: 37 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

A slight chance of showers. Patchy fog after 5am. Otherwise, cloudy, with a low around 59. South wind around 5 mph. Chance of precipitation is 20%.

Friday

A chance of showers, mainly between 7am and 8am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 83. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.

Friday Night

Showers and possibly a thunderstorm before 3am, then showers likely. Low around 49. Northwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 55. Breezy, with a north wind around 23 mph, with gusts as high as 34 mph.

Saturday Night

Mostly clear, with a low around 37. North wind 6 to 13 mph.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 38.

Monday

Sunny, with a high near 62.

Monday Night

Mostly clear, with a low around 43.