Bethesda, MD (20827)

11:09 AM EDT on May 21, 2018 (GMT -0400)
Greenwich Forest | | Change Station
Active Advisory: Flood Warning

Elev 338 ft 38.99 °N, 77.12 °W | Updated 9 seconds ago

Clear
Clear
73.6 °F
Feels Like 77 °F
N
0.0
Wind Variable Wind from East
Gusts 0.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.21 in
Visibility 10.0 miles
Clouds Few 5000 ft
Few 12000 ft
Mostly Cloudy 25000 ft
Heat Index 77 °F
Dew Point 44 °F
Humidity 35%
Rainfall 0.04 in
Snow Depth Not available.
5:50 AM 8:19 PM
Waxing Crescent, 44% visible
METAR KDCA 211452Z 06007KT 10SM FEW050 FEW120 BKN250 24/15 A3021 RMK AO2 SLP230 T02440150 50009
Pressure 30.21 in
Visibility 10.0 miles
Clouds Few 5000 ft
Few 12000 ft
Mostly Cloudy 25000 ft
Heat Index 77 °F
Dew Point 44 °F
Humidity 35%
Rainfall 0.04 in
Snow Depth Not available.
5:50 AM 8:19 PM
Waxing Crescent, 44% visible
METAR KDCA 211452Z 06007KT 10SM FEW050 FEW120 BKN250 24/15 A3021 RMK AO2 SLP230 T02440150 50009

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10-Day Weather Forecast

Almanac

Astronomy

May. 21, 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

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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: 4:35 AM EDT May. 21, 2018 – National Weather Service

The Flood Warning continues for
the Potomac River at Edwards Ferry.
* Until this evening.
* At 4 am Monday the stage was 16.8 feet.
* Flood stage is 15.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent activity... the maximum river stage in the 24 hours ending at
4 am Monday was 17.2 feet.
* Forecast... the river will continue to fall to below flood stage by
mid-afternoon today.
* Impact... at 17.0 feet... floodwaters begin to enter the store at
Whites Ferry.
* Flood history... this crest compares to a previous crest of 16.0 feet
on may 10 2013.



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

Potomac River
Edwards Ferry 15.0 16.8 Mon 4 am 15.2 14.1 13.3 12.7

Lat... Lon 3923 7744 3913 7745 3908 7730 3903 7736
      3905 7745 3911 7755 3920 7754