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Slight risk of severe on Wednesday

The NWS Storm Prediction Center in Norman, Oklahoma expects a slight risk of severe weather on Wednesday. Isolated reports of severe weather are possible in the Southeast and the Mississippi Valley. However, the greatest area of concern will be from the Southern Plains to the Upper Midwest. The primary threat for all areas will be large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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Light Rain and Breezy

63°F

17°C

Humidity 37%
Wind Speed W 25 G 38 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update on 31 Mar 5:52 pm EDT

Current conditions at

Washington DC, Washington-Dulles International Airport (KIAD)

Lat: 38.93°N Lon: 77.45°W Elev: 312ft.

Potomac MD

7 Day Forecast

  • Tonight

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 34 °F

  • Wednesday

    Sunny

    Sunny

    High: 55 °F

  • Wednesday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 38 °F

  • Thursday

    Sunny

    Sunny

    High: 68 °F

  • Thursday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 56 °F

  • Friday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 69 °F

  • Friday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 48 °F

  • Saturday

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    High: 55 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 39 °F

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 10pm. Some of the storms could produce gusty winds. Cloudy, then gradually becoming partly cloudy, with a low around 34. Breezy, with a north wind 19 to 24 mph becoming north 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 55. Northwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 38. Northeast wind around 5 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 56. South wind around 14 mph, with gusts as high as 21 mph.
Friday
Showers likely and possibly a thunderstorm, mainly after 3pm. Cloudy, with a high near 69. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

ABOUT THIS FORECAST

Point Forecast: Potomac MD
 39.02°N 77.2°W
Last Update: 4:38 pm EDT Mar 31, 2015
Forecast Valid: 7pm EDT Mar 31, 2015-6pm EDT Apr 7, 2015
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