Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

54°F

12°C

Humidity 77%
Wind Speed SE 9 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 19 Apr 11:52 am EDT
Extended Forecast for

Mc Lean VA

  • This
    Afternoon

    This Afternoon: Patchy drizzle before 1pm, then isolated showers after 4pm.  Cloudy, with a high near 64. Southeast wind around 7 mph.

    Patchy
    Drizzle

    High: 64 °F

  • Tonight

    Tonight: Scattered showers, mainly between 7pm and 3am.  Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming northwest after midnight.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 52 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Decreasing
    Clouds

    High: 69 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 43. North wind 7 to 11 mph, with gusts as high as 18 mph.

    Partly Cloudy

    Low: 43 °F

  • Sunday

    Sunday: Partly sunny, with a high near 61. West wind 5 to 10 mph.

    Partly Sunny

    High: 61 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Mostly Cloudy

    Low: 43 °F

  • Monday

    Monday: Sunny, with a high near 66.

    Sunny

    High: 66 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    Sunny

    High: 70 °F

Detailed Forecast

This Afternoon
Patchy drizzle before 1pm, then isolated showers after 4pm. Cloudy, with a high near 64. Southeast wind around 7 mph.
Tonight
Scattered showers, mainly between 7pm and 3am. Mostly cloudy, with a low around 52. Southeast wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 43. North wind 7 to 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 61. West wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A chance of showers after 3am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly clear, with a low around 40. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 62.
Click Map For Forecast
Point Forecast:
Mc Lean VA
 38.95°N 77.19°W (Elev. 253 ft)
10:30 am EDT Apr 19, 2024
12pm EDT Apr 19, 2024-6pm EDT Apr 25, 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