Scattered Severe Storms Possible in Central U.S.; Flood Watch in the Sierra Nevada

Scattered severe thunderstorms capable of gusty winds, hail, and flash flooding will be possible across the Plains through Tuesday. Elsewhere, a flash flood watch is in effect for the Sierra Nevada, where thunderstorms with frequent lightning may also occur. Heavy rain in parts of southern Texas may produce localized flooding, while areas of rain will also linger in the Mid Atlantic. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Light Rain

67°F

19°C

Humidity 81%
Wind Speed E 12 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 29 May 6:52 pm EDT
Extended Forecast for

Mc Lean VA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then scattered showers.  Mostly cloudy, with a low around 56. East wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Scattered
    Showers

    Low: 56 °F

  • Tuesday

    Tuesday: Isolated showers before 9am, then isolated showers after noon.  Mostly sunny, with a high near 76. Northeast wind around 10 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 54. East wind 5 to 9 mph.

    Increasing
    Clouds

    Low: 54 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 78. Northeast wind around 7 mph.

    Partly Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 59. East wind 3 to 7 mph.

    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: A slight chance of showers after 3pm.  Partly sunny, with a high near 82. Chance of precipitation is 20%.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 82 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Friday

    Friday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 9pm, then scattered showers. Mostly cloudy, with a low around 56. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Isolated showers before 9am, then isolated showers after noon. Mostly sunny, with a high near 76. Northeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Increasing clouds, with a low around 54. East wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 78. Northeast wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 59. East wind 3 to 7 mph.
Thursday
A slight chance of showers after 3pm. Partly sunny, with a high near 82. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Mc Lean VA
 38.95°N 77.19°W (Elev. 253 ft)
4:30 pm EDT May 29, 2023
7pm EDT May 29, 2023-6pm EDT Jun 5, 2023
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database