Vienna, VA (22180)

3:37 PM EDT on July 28, 2016 (GMT -0400)
Plum Street SW | | Change Station

Elev 400 ft 38.89 °N, 77.26 °W | Updated 29 seconds ago

Mostly Cloudy
Mostly Cloudy
91.6 °F
Feels Like 101 °F
N
0.2
Wind Variable Wind from NNE
Gusts 2.5 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 29.83 in
Visibility 10.0 miles
Clouds Scattered Clouds 4200 ft
Mostly Cloudy 13000 ft
Mostly Cloudy 20000 ft
Heat Index 101 °F
Dew Point 74 °F
Humidity 56%
Rainfall 0.00 in
Snow Depth Not available.
6:06 AM 8:23 PM
Waning Crescent, 29% visible
METAR KIAD 281852Z 02004KT 10SM SCT042TCU BKN130 BKN200 32/22 A2984 RMK AO2 SLP101 CB DSNT NE AND DSNT W-NW TCU OHD-W T03170222
Pressure 29.83 in
Visibility 10.0 miles
Clouds Scattered Clouds 4200 ft
Mostly Cloudy 13000 ft
Mostly Cloudy 20000 ft
Heat Index 101 °F
Dew Point 74 °F
Humidity 56%
Rainfall 0.00 in
Snow Depth Not available.
6:06 AM 8:23 PM
Waning Crescent, 29% visible
METAR KIAD 281852Z 02004KT 10SM SCT042TCU BKN130 BKN200 32/22 A2984 RMK AO2 SLP101 CB DSNT NE AND DSNT W-NW TCU OHD-W T03170222

10-Day Weather Forecast

Almanac

Astronomy

Jul. 28, 2016 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

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

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

Watches & Warnings

Severe Thunderstorm Watch
Issued: 3:24 PM EDT Jul. 28, 2016 – National Weather Service

Severe Thunderstorm Watch 418 remains in effect until 1200 am EDT

VA
. Virginia counties included are

Albemarle Arlington Augusta
Clarke Culpeper Fairfax
Fauquier Frederick Greene
Highland King George Loudoun
Madison Nelson Orange
Page Prince William Rappahannock
Rockingham Shenandoah Spotsylvania
Stafford Warren


Virginia independent cities included are

Alexandria Charlottesville Fairfax
Falls church Fredericksburg Harrisonburg
Manassas Manassas Park Staunton
Waynesboro Winchester




Flash Flood Watch
Issued: 2:13 PM EDT Jul. 28, 2016 – National Weather Service

... Flash Flood Watch in effect through Friday morning...

The National Weather Service in Sterling Virginia has expanded
the

* Flash Flood Watch to include portions of Maryland... the
District of Columbia... Virginia and West Virginia... including
the following areas... in Maryland... Carroll... central and
eastern Allegany... central and southeast Montgomery... extreme
western Allegany... Frederick MD... northwest Howard... northwest
Montgomery... Prince Georges and Washington. The District of
Columbia. In Virginia... Arlington/Falls Church/Alexandria...
Clarke... eastern Highland... eastern Loudoun... Fairfax...
Frederick VA... northern Fauquier... northern Virginia Blue
Ridge... Page... Prince William/Manassas/Manassas Park...
Rappahannock... Rockingham... Shenandoah... Warren... western
Highland and western Loudoun. In West Virginia... Berkeley...
eastern Grant... eastern Mineral... eastern Pendleton...
Hampshire... Hardy... Jefferson... Morgan... western Grant...
western Mineral and western Pendleton.

* Through Friday morning

* an area of low pressure is expected to develop tonight over
southern Virginia and track northeast across northeast Maryland
and New Jersey Friday. Several rounds of showers and
thunderstorms developing this afternoon will continue into
Friday morning. Given ample moisture and instability... showers
and thunderstorms will be capable of producing torrential
downpours with rainfall rates of an inch or two per hour at
times. This may result in flash flooding of small streams...
creeks and urban areas.


Precautionary/preparedness actions...

A Flash 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.