Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington Manassas Airport (KHEF)

Lat: 38.72°NLon: 77.52°WElev: 194ft.

Light Rain Fog/Mist

63°F

17°C

Humidity	97%
Wind Speed	NE 8 mph
Barometer	29.98 in (1015.8 mb)
Dewpoint	62°F (17°C)
Visibility	2.00 mi
Last update	11 Oct 12:56 pm EDT

More Information:

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

Extended Forecast for

Clifton VA

This Afternoon
High: 68 °F
Showers
Tonight
Low: 61 °F
Showers
Columbus Day
High: 74 °F
Chance
Showers then
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 62 °F
Partly Cloudy
then Slight
Chance
Showers
Thursday
High: 71 °F
Slight Chance
Showers

Detailed Forecast

This Afternoon

Showers likely, then showers and possibly a thunderstorm after 2pm. High near 68. East wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before 4am, then showers and possibly a thunderstorm, mainly after 4am. Low around 61. Light and variable wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Columbus Day

A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 74. North wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Monday Night

Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 63.

Wednesday

Sunny, with a high near 84.

Wednesday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 20%.

Thursday

A slight chance of showers before 2pm. Partly sunny, with a high near 71. Chance of precipitation is 20%.