National Weather Service:
Areal Flood Watch




Regional Radar

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Current Conditions
Hagerstown, MD
Conditions as of 12:53 PM
Overcast
Temperature: 52°
Wind: ENE 12 mph
Dew point:46°
Pressure:29.92 in.
Humidity: 80%
Visibility: 10.0 miles
Observed at: Hagerstown, MD
5 Day Forecast for ZIP Code 21740
Viernes Sábado Domingo Lunes Martes
Lluvia Lluvia Lluvia Probabilidad de Lluvia Parcialmente Nublado
Lluvia Lluvia Lluvia Probabilidad de Lluvia Parcialmente Nublado
54° | 47°
Detail
Almanac
49° | 43°
Detail
Almanac
49° | 38°
Detail
Almanac
52° | 36°
Detail
Almanac
56° | 36°
Detail
Almanac
 
Current forecast
Issued by the National Weather Service at 12:44 PM EST on March 12, 2010
Flood Watch in effect through Saturday evening... Areas of light rain will continue across much of the mid Atlantic region into the early afternoon hours. Much of northern Virginia...Maryland west of the Bay...and the eastern West Virginia Panhandle will experience light and intermittent rain through the remainder of the afternoon hours. Much of the heaviest activity occurred earlier this morning...and a gradual decrease in overall activity is expected into the evening hours. A few hundredths of an inch of additional rainfall expected across the area through 3 PM. Areas of fog also expected across the region today...with light winds at the surface and high moisture content in the near-surface environment.
Forecast for Washington
rain This Afternoon
Periods of rain. Highs in the mid 50s. East winds 10 to 15 mph. Chance of rain near 100 percent.
  Tonight
Rain. Rain may be heavy at times after midnight. Breezy with lows in the mid 40s. East winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
rain Saturday
Rain. Rain may be heavy at times. Breezy with highs in the lower 50s. Northeast winds 15 to 25 mph. Chance of rain near 100 percent.
  Saturday Night
Rain. Lows in the lower 40s. North winds 10 to 15 mph. Chance of rain near 100 percent.
rain Sunday
Rain likely. Highs in the upper 40s. North winds 10 to 15 mph. Chance of rain 70 percent.
  Sunday Night
Cloudy with a 50 percent chance of rain. Lows in the upper 30s.
chancerain Monday
Mostly cloudy with a 40 percent chance of rain. Highs in the lower 50s.
  Monday Night
Mostly cloudy. Lows in the mid 30s.
partlycloudy Tuesday
Mostly sunny. Highs in the upper 50s.
  Tuesday Night
Partly cloudy. Lows in the upper 30s.
partlycloudy Wednesday
Mostly sunny. Highs in the upper 50s.
  Wednesday Night
Partly cloudy. Lows in the upper 30s.
sunny Thursday
Sunny. Highs in the upper 50s.
 
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2
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Air Pollution Forecast for Hagerstown
  Air Quality AQ Index Pollutant
YesterdayModeratePM2.5
YesterdayModerateOZONE
CurrentGoodPM2.5
FriGood PM2.5
SatGood PM2.5
SunGood PM2.5
 
Almanac
Key: T = Trace of precipitation; MM = data not available
Marzo 12, 2010
Normal high:45° record máx:60° (2006)
Normal low:29° Registro Mínimo:17° (1998)
Amanecer:6:27 AM Salida de la Luna a las: 4:43 AM
Atardecer:6:14 PM Puesta de la Luna a las: 3:27 PM
Complete weather almanac

 
Astronomy
Amanecer:06:27 AM (EST) Salida de la Luna a las:04:43 AM (EST)
Atardecer:06:14 PM (EST) Puesta de la Luna a las:03:27 PM (EST)
Fase de la Luna
Mar. 12 Mar. 15 Mar. 23 Mar. 29 Apr. 06

... Flood Watch remains in effect through Saturday evening...

The Flood Watch continues for

* portions of Maryland... the District of Columbia... Virginia and
northeast West Virginia... including the following areas... in
Maryland... Anne Arundel... Calvert... Carroll... Charles...
Frederick MD... Harford... Howard... Montgomery... northern
Baltimore... Prince Georges... southern Baltimore... St. Marys
and Washington. The District of Columbia. In Virginia...
Albemarle... Arlington/Falls Church/Alexandria... Augusta...
Clarke... Culpeper... Fairfax... Frederick VA... Greene... King
George... Loudoun... Madison... Nelson... northern Fauquier...
Orange... Page... Prince William/Manassas/Manassas Park...
Rappahannock... Rockingham... Shenandoah... southern Fauquier...
Spotsylvania... Stafford and Warren. In northeast West
Virginia... Berkeley... Hampshire... Hardy... Jefferson and Morgan.

* Through Saturday evening

* low pressure will bring periods of rain through Saturday
night. The heaviest rain is expected to occur Friday night and
Saturday. Widespread rainfall totals of 2 to 4 inches can be
expected... with locally higher amounts.

* These rainfall amounts will bring the risk of flooding for
small streams... creeks and urban areas this afternoon through
Saturday. Flooding of the slower responding rivers may also
occur beginning Saturday evening.

Precautionary/preparedness actions...

A Flood Watch means there is a potential for flooding based on
current forecasts.

Monitor later forecasts and be alert for possible flood warnings.
Those living in areas prone to flooding should be prepared to
take action should flooding develop.





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