Critical Fire Weather Threats in the West; Storms in the High Plains; Flash Flood Risk in the Mid-Atlantic

Critical fire weather conditions persist across portions of the Northwest, Northern Rockies and Great Basin. Severe thunderstorms with large hail and a few strong gusts are possible across parts of the northern and central Plains. Heavy rainfall brings a flash flooding risk to the Mid-Atlantic. Heat builds in the Southwest into California this week. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

82°F

28°C

Humidity 82%
Wind Speed S 6 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 11 Aug 11:52 pm EDT
Extended Forecast for

Chevy Chase MD

Flash Flood Watch August 12, 12:00pm until August 12, 11:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 75. South wind around 6 mph.

    Partly Cloudy

    Low: 75 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 91. Light and variable wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Mostly Sunny
    then T-storms
    Likely

    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon.  Mostly cloudy, with a high near 83. East wind 3 to 5 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    T-storms
    Likely

    High: 83 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 72 °F

  • Friday

    Friday: A chance of showers, then showers and thunderstorms likely after 2pm.  Mostly cloudy, with a high near 85. Chance of precipitation is 60%.

    Chance
    Showers then
    T-storms
    Likely

    High: 85 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely before 8pm, then a chance of showers.  Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    Showers

    Low: 70 °F

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

    Showers
    Likely

    High: 83 °F

  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 68 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. South wind around 6 mph.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 91. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Mostly cloudy, with a high near 83. East wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.
Friday
A chance of showers, then showers and thunderstorms likely after 2pm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely before 8pm, then a chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 68.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Chevy Chase MD
 38.98°N 77.09°W (Elev. 344 ft)
10:33 pm EDT Aug 11, 2020
12am EDT Aug 12, 2020-6pm EDT Aug 17, 2020
 
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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