East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Overcast

65°F

18°C

Humidity 66%
Wind Speed NE 13 G 22 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 12 Oct 6:52 pm EDT
Extended Forecast for

Great Falls VA

  • Tonight

    Tonight: A chance of showers before 8pm, then patchy drizzle with a chance of showers after 8pm.  Cloudy, with a low around 55. North wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Patchy drizzle with a chance of showers before 11am, then showers likely after 11am.  Patchy fog between 9am and 10am.  Otherwise, cloudy, with a high near 59. North wind 13 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy drizzle with a chance of showers before midnight, then a chance of showers, mainly between midnight and 2am.  Mostly cloudy, with a low around 54. North wind around 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 70. North wind around 11 mph, with gusts as high as 22 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. North wind around 7 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Tonight
A chance of showers before 8pm, then patchy drizzle with a chance of showers after 8pm. Cloudy, with a low around 55. North wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Columbus Day
Patchy drizzle with a chance of showers before 11am, then showers likely after 11am. Patchy fog between 9am and 10am. Otherwise, cloudy, with a high near 59. North wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Patchy drizzle with a chance of showers before midnight, then a chance of showers, mainly between midnight and 2am. Mostly cloudy, with a low around 54. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 70. North wind around 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 53. North wind around 7 mph.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 62.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Falls VA
 39.01°N 77.29°W (Elev. 348 ft)
7:29 pm EDT Oct 12, 2025
7pm EDT Oct 12, 2025-6pm EDT Oct 19, 2025
 
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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