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Heavy Rain and Severe Thunderstorms Possible in the Lower Mississippi Valley & Southeast

A few severe thunderstorms are possible over Texas, the lower Mississippi Valley, and Southeast into Sunday. Locally heavy rainfall and flash flooding may also occur in these areas. Elsewhere, rain and higher elevation snow will develop from Idaho into western Montana by Sunday evening, followed by cooling temperatures and a changeover to snow for most of the northern Rockies by Monday. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

48°F

9°C

Humidity 71%
Wind Speed Calm
Barometer 30.38 in (1028.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 22 Apr 12:52 am EDT
Extended Forecast for

3 Miles W Fairfax VA

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Light southeast wind.

    Mostly Cloudy

    Low: 40 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. Calm wind becoming east around 6 mph in the morning.

    Mostly Cloudy

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming calm  after midnight.

    Mostly Cloudy

    Low: 43 °F

  • Monday

    Monday: Mostly sunny, with a high near 65. Light east wind becoming southeast 5 to 10 mph in the morning.

    Mostly Sunny

    High: 65 °F

  • Monday
    Night

    Monday Night: A chance of rain after 2am.  Mostly cloudy, with a low around 47. East wind 5 to 9 mph.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Rain

    Low: 47 °F

  • Tuesday

    Tuesday: Rain, mainly after 8am.  High near 58. Chance of precipitation is 80%.

    Rain

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Rain.  Low around 52. Chance of precipitation is 90%.

    Rain

    Low: 52 °F

  • Wednesday

    Wednesday: Showers.  High near 63. Chance of precipitation is 80%.

    Showers

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 51 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Light southeast wind.
Sunday
Mostly cloudy, with a high near 63. Calm wind becoming east around 6 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 65. Light east wind becoming southeast 5 to 10 mph in the morning.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 47. East wind 5 to 9 mph. Chance of precipitation is 40%.
Tuesday
Rain, mainly after 8am. High near 58. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 52. Chance of precipitation is 90%.
Wednesday
Showers. High near 63. Chance of precipitation is 80%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Thursday
Showers likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
3 Miles W Fairfax VA
 38.85°N 77.35°W (Elev. 400 ft)
10:28 pm EDT Apr 21, 2018
1am EDT Apr 22, 2018-6pm EDT Apr 28, 2018
 
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