Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to bring summer heat and humidity to several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are forecast for the Northeast and northern Mid-Atlantic today. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Mostly Cloudy

32°C

90°F

Humidity 48%
Wind Speed S 7 km/h
Barometer 29.87 in
Dewpoint 19°C (67°F)
Visibility 16 km
Heat Index34°C (94°F)
Last update 21 Aug 4:03 pm EDT
Extended Forecast for

Chevy Chase MD

Severe T-storm Watch until August 21, 10:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 21, 10:00pm

    NOW until
    10:00pm Wed

    Severe T-storm Watch

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms. Some storms could be severe, with large hail and damaging winds.  Partly sunny, with a high near 32. Southwest wind around 14 km/h.  Chance of precipitation is 50%.

    Severe
    Thunderstorms

    High: 32 °C

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm. Some storms could be severe, with large hail and damaging winds.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 23. Southwest wind 5 to 8 km/h.  Chance of precipitation is 40%.

    Severe
    Thunderstorms
    and Patchy
    Fog

    Low: 23 °C

  • Thursday

    Thursday: Isolated showers and thunderstorms after 2pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 32. West wind 8 to 11 km/h.  Chance of precipitation is 20%.

    Patchy Fog
    then Isolated
    T-storms

    High: 32 °C

  • Thursday
    Night

    Thursday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 21. West wind 5 to 11 km/h.  Chance of precipitation is 50%.

    Scattered
    T-storms

    Low: 21 °C

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 27. North wind around 10 km/h.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 27 °C

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 18 °C

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    Mostly Sunny

    High: 27 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 17.

    Mostly Clear

    Low: 17 °C

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Some storms could be severe, with large hail and damaging winds. Partly sunny, with a high near 32. Southwest wind around 14 km/h. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms, mainly before 11pm. Some storms could be severe, with large hail and damaging winds. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 23. Southwest wind 5 to 8 km/h. Chance of precipitation is 40%.
Thursday
Isolated showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 32. West wind 8 to 11 km/h. Chance of precipitation is 20%.
Thursday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 21. West wind 5 to 11 km/h. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 27. North wind around 10 km/h. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 18.
Monday
A chance of showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 28. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Chevy Chase MD
 38.98°N 77.09°W (Elev. 105 m)
4:05 pm EDT Aug 21, 2019
4pm EDT Aug 21, 2019-6pm EDT Aug 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database