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Flooding and Severe Weather Risk Continues This Weekend

More heavy rain will exacerbate flooding in the central and southern U.S. this weekend. In addition, over portions of the Mississippi, Ohio, and Tennessee Valleys, severe thunderstorms are expected. Some storms may produce large hail, damaging winds, and tornadoes. Meanwhile, snow and ice will again affect the Cascades, northern Rockies, upper Midwest, and New England through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Light Rain Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in (1019.2 mb)
Dewpoint 47°F (8°C)
Visibility 4.00 mi
Last update 25 Feb 12:52 am EST
Extended Forecast for

Potomac MD

  • Overnight

    Overnight: Showers with patchy drizzle.  Patchy fog. Low around 45. East wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Showers and
    Patchy Fog

    Low: 45 °F

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm.  Patchy fog before 1pm. High near 67. Southeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Patchy Fog

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 44. Northwest wind around 8 mph.

    Mostly Cloudy

    Low: 44 °F

  • Monday

    Monday: Partly sunny, with a high near 57. Northwest wind 6 to 9 mph.

    Partly Sunny

    High: 57 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 35. Northwest wind 3 to 6 mph.

    Mostly Clear

    Low: 35 °F

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    Sunny

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Partly Cloudy

    Low: 40 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 60.

    Mostly Cloudy

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain.  Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Chance Rain

    Low: 47 °F

Detailed Forecast

Overnight
Showers with patchy drizzle. Patchy fog. Low around 45. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, with thunderstorms also possible after 1pm. Patchy fog before 1pm. High near 67. Southeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 44. Northwest wind around 8 mph.
Monday
Partly sunny, with a high near 57. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 35. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Thursday
Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Potomac MD
 39.02°N 77.2°W (Elev. 381 ft)
12:29 am EST Feb 25, 2018
1am EST Feb 25, 2018-6pm EST Mar 3, 2018
 
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