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Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

30°F

-1°C

Humidity 88%
Wind Speed Calm
Barometer 30.12 in (1020.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 21 Jan 3:52 am EST
Extended Forecast for

Gaithersburg MD

  • Today

    Today: Cloudy, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

    Cloudy

    High: 55 °F

  • Tonight

    Tonight: Cloudy, with a low around 41. South wind 3 to 5 mph.

    Cloudy

    Low: 41 °F

  • Monday

    Monday: Mostly cloudy, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.

    Mostly Cloudy

    High: 61 °F

  • Monday
    Night

    Monday Night: A chance of showers, then showers and possibly a thunderstorm after 1am.  Low around 47. South wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers then
    Showers

    Low: 47 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers.  High near 60. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    Showers

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Partly Cloudy

    Low: 32 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    Partly Sunny

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Mostly Cloudy

    Low: 25 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    Mostly Sunny

    High: 41 °F

Detailed Forecast

Today
Cloudy, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Cloudy, with a low around 41. South wind 3 to 5 mph.
Monday
Mostly cloudy, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 47. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 60. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
3:28 am EST Jan 21, 2018
4am EST Jan 21, 2018-6pm EST Jan 27, 2018
 
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Additional Resources

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