Arlington, VA

7:57 AM EDT on July 29, 2017 (GMT -0400)
Lyon Park | | Change Station

Elev 282 ft 38.88 °N, 77.10 °W | Updated 13 seconds ago

Overcast
Overcast
69.6 °F
Feels Like 69.6 °F
N
3.4
Wind Variable Wind from SW
Gusts 4.9 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.71 in
Visibility 10.0 miles
Clouds Scattered Clouds 2400 ft
Mostly Cloudy 3600 ft
Mostly Cloudy 4600 ft
Mostly Cloudy 25000 ft
Dew Point 69 °F
Humidity 97%
Rainfall 1.15 in
Snow Depth Not available.
6:06 AM 8:22 PM
Waxing Crescent, 39% visible
METAR KDCA 291152Z 02014G23KT 10SM SCT024 BKN036 BKN046 BKN250 22/20 A2971 RMK AO2 SLP061 60001 70375 T02220200 10222 20217 53016
Pressure 29.71 in
Visibility 10.0 miles
Clouds Scattered Clouds 2400 ft
Mostly Cloudy 3600 ft
Mostly Cloudy 4600 ft
Mostly Cloudy 25000 ft
Dew Point 69 °F
Humidity 97%
Rainfall 1.15 in
Snow Depth Not available.
6:06 AM 8:22 PM
Waxing Crescent, 39% visible
METAR KDCA 291152Z 02014G23KT 10SM SCT024 BKN036 BKN046 BKN250 22/20 A2971 RMK AO2 SLP061 60001 70375 T02220200 10222 20217 53016

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10-Day Weather Forecast

Almanac

Astronomy

Jul. 29, 2017 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Flash Flood Watch
Issued: 9:36 PM EDT Jul. 28, 2017 – National Weather Service

... Flash Flood Watch remains in effect through Saturday
afternoon...

The Flash Flood Watch continues for

* portions of Maryland, the District of Columbia, Virginia, and
West Virginia, including the following areas, in Maryland,
Anne Arundel, Calvert, Carroll, central and eastern Allegany,
central and southeast Howard, central and southeast
Montgomery, Charles, extreme western Allegany, Frederick MD,
northern Baltimore, northwest Harford, northwest Howard,
northwest Montgomery, Prince Georges, southeast Harford,
southern Baltimore, St. Marys, and Washington. The District of
Columbia. In Virginia, Arlington/Falls Church/Alexandria,
Clarke, Culpeper, eastern Loudoun, Fairfax, Frederick VA,
Greene, King George, Madison, northern Fauquier, northern
Virginia Blue Ridge, Orange, Page, Prince
William/Manassas/Manassas Park, Rappahannock, Shenandoah,
southern Fauquier, Spotsylvania, Stafford, Warren, and western
Loudoun. In West Virginia, Berkeley, eastern Grant, eastern
Mineral, Hampshire, Hardy, Jefferson, Morgan, western Grant,
and western Mineral.

* Through Saturday afternoon

* low pressure will move across Virginia overnight and move slowly
off the coast through Saturday. Additional rainfall amounts of 1
to 3 inches are expected through Saturday afternoon. Locally
higher amounts are likely especially across far northern
Virginia and north central and central Maryland.

* Heavy rainfall may result in rapid rises in streams and
creeks. This could quickly result in flooding... especially in
low lying and poor drainage areas.

Precautionary/preparedness actions... Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.