Severe Thunderstorms Likely Across the Ozarks and Lower Ohio Valley

Severe thunderstorms capable of producing damaging wind gusts, large hail, and a few tornadoes, are likely to develop this afternoon from parts of the lower Ohio Valley into the southern Plains. An Enhanced Risk (Level 3 of 5) outlook has been issued. Further north, widespread rain showers are expected across portions of the Great Lakes and Northeast U.S. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

23°C

74°F

Humidity 41%
Wind Speed NW 30 G 44 km/h
Barometer 1015.9 mb (30.01 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Last update 18 Apr 11:52 am EDT
Extended Forecast for

Great Falls VA

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 24. Northwest wind 14 to 16 km/h.

    Partly Sunny

    High: 24 °C

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. East wind 10 to 14 km/h.

    Mostly Cloudy

    Low: 9 °C

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 20. South wind 10 to 13 km/h.  Chance of precipitation is 50%.

    Mostly Cloudy
    then Chance
    Showers

    High: 20 °C

  • Friday
    Night

    Friday Night: A chance of showers before 2am.  Mostly cloudy, with a low around 11. South wind 5 to 8 km/h becoming northwest after midnight.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 11 °C

  • Saturday

    Saturday: Partly sunny, with a high near 20. Northwest wind 14 to 18 km/h.

    Partly Sunny

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 6.

    Partly Cloudy

    Low: 6 °C

  • Sunday

    Sunday: Partly sunny, with a high near 16.

    Partly Sunny

    High: 16 °C

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Mostly Cloudy

    Low: 6 °C

  • Monday

    Monday: Sunny, with a high near 18.

    Sunny

    High: 18 °C

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. Northwest wind 14 to 16 km/h.
Tonight
Mostly cloudy, with a low around 9. East wind 10 to 14 km/h.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 20. South wind 10 to 13 km/h. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 11. South wind 5 to 8 km/h becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 20. Northwest wind 14 to 18 km/h.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 11. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly sunny, with a high near 19. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Great Falls VA
 39.01°N 77.29°W (Elev. 106 m)
10:29 am EDT Apr 18, 2024
12pm EDT Apr 18, 2024-6pm EDT Apr 24, 2024
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database