Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Overcast

68°F

20°C

Humidity	90%
Wind Speed	SW 6 mph
Barometer	29.89 in (1012.5 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	16 Oct 10:56 am EDT

More Information:

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

Extended Forecast for

Clifton VA

Today
High: 83 °F
Chance
Showers
Tonight
Low: 49 °F
Showers
Saturday
High: 54 °F
Chance
Showers then
Mostly Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 39 °F
Mostly Clear
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Tuesday
High: 65 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Tonight

Showers and possibly a thunderstorm before 5am, then showers likely. Low around 49. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 54. North wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 36. North wind 6 to 9 mph.

Sunday

Sunny, with a high near 57. Northeast wind around 6 mph.

Sunday Night

Mostly clear, with a low around 39.

Monday

Mostly sunny, with a high near 59.

Monday Night

Partly cloudy, with a low around 44.

Tuesday

Sunny, with a high near 65.