High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

39°F

4°C

Humidity 86%
Wind Speed Calm
Barometer 30.28 in (1025.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 22 Feb 4:52 am EST
Extended Forecast for

Fairfax VA

  • Overnight

    Overnight: A chance of rain.  Cloudy, with a low around 38. Calm wind.  Chance of precipitation is 30%.

    Chance Rain

    Low: 38 °F

  • Friday

    Friday: A chance of rain before 7am.  Cloudy, with a high near 44. North wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance Rain
    then Cloudy

    High: 44 °F

  • Friday
    Night

    Friday Night: A slight chance of rain after 4am.  Mostly cloudy, with a low around 35. Light northeast wind.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Rain

    Low: 35 °F

  • Saturday

    Saturday: Rain, mainly after 7am.  High near 41. Southeast wind 3 to 6 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely
    then Rain

    High: 41 °F

  • Saturday
    Night

    Saturday Night: Rain.  Low around 39. Light and variable wind becoming south 5 to 7 mph after midnight.  Chance of precipitation is 100%.

    Rain

    Low: 39 °F

  • Sunday

    Sunday: A chance of showers before noon.  Partly sunny, with a high near 63. Breezy.  Chance of precipitation is 50%.

    Chance
    Showers then
    Mostly Sunny
    and Breezy

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 34.

    Mostly Clear

    Low: 34 °F

  • Monday

    Monday: Sunny, with a high near 47.

    Sunny

    High: 47 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 29.

    Mostly Clear

    Low: 29 °F

Detailed Forecast

Overnight
A chance of rain. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 30%.
Friday
A chance of rain before 7am. Cloudy, with a high near 44. North wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 35. Light northeast wind. Chance of precipitation is 20%.
Saturday
Rain, mainly after 7am. High near 41. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 39. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 100%.
Sunday
A chance of showers before noon. Partly sunny, with a high near 63. Breezy. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly sunny, with a high near 45. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Fairfax VA
 38.85°N 77.29°W (Elev. 400 ft)
4:29 am EST Feb 22, 2019
5am EST Feb 22, 2019-6pm EST Feb 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database