Chantilly, VA (20151)

1:39 PM EDT on May 20, 2018 (GMT -0400)
Chantilly Estates | | Change Station
Active Advisory: Flood Warning

Elev 295 ft 38.89 °N, 77.42 °W | Updated 3 seconds ago

Mostly Cloudy
Mostly Cloudy
85.5 °F
Feels Like 83 °F
N
0.0
Wind Variable Wind from SSE
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.02 in
Visibility 10.0 miles
Clouds Mostly Cloudy 4600 ft
Heat Index 83 °F
Dew Point 42 °F
Humidity 22%
Rainfall 0.00 in
Snow Depth Not available.
5:53 AM 8:19 PM
Waxing Crescent, 34% visible
METAR KIAD 201652Z 24009KT 10SM BKN046 28/20 A3003 RMK AO2 SLP165 T02830200
Pressure 30.02 in
Visibility 10.0 miles
Clouds Mostly Cloudy 4600 ft
Heat Index 83 °F
Dew Point 42 °F
Humidity 22%
Rainfall 0.00 in
Snow Depth Not available.
5:53 AM 8:19 PM
Waxing Crescent, 34% visible
METAR KIAD 201652Z 24009KT 10SM BKN046 28/20 A3003 RMK AO2 SLP165 T02830200

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10-Day Weather Forecast

Almanac

Astronomy

May. 20, 2018 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

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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

Flood Warning
Issued: 9:43 AM EDT May. 20, 2018 – National Weather Service

... Flood Warning extended until late tonight...
the Flood Warning continues for
the Potomac River at Little Falls.
* From early this evening until late tonight.
* At 9 am Sunday the stage was 9.7 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast... rise above flood stage by early this evening and crest
near 10.0 feet by early this evening. The river will fall below
flood stage by early this evening.
* Impact... at 10.0 feet... water begins to overflow the banks into low
lying areas on the Maryland side of the river near Little Falls.
* Flood history... this crest compares to a previous crest of 10.3 feet
on Oct 31 2012.



River flood observed 2pm 8pm 2am 8am crest
location stage stg day time sun sun Mon Mon stg day time

Potomac River
Little Falls 10.0 9.7 sun 9 am 9.9 10.0 9.8 9.5 10.0 sun 8 PM

Lat... Lon 3908 7730 3904 7723 3902 7721 3895 7706
      3891 7712 3896 7724 3903 7736