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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Overcast

84°F

29°C

Humidity 69%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 20 Jul 10:28 pm EDT
Extended Forecast for

Greenbelt MD

Heat Advisory July 21, 10:00am until July 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 80. West wind 3 to 5 mph.

    Partly Cloudy

    Low: 80 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 96. Heat index values as high as 103. Northwest wind around 7 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 96 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 76. Northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 76 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 94. Heat index values as high as 100. Light and variable wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 40%.

    Chance
    T-storms

    High: 94 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Southwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 77 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 94. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 94 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 76 °F

  • Monday

    Monday: Partly sunny, with a high near 92.

    Partly Sunny

    High: 92 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 72.

    Mostly Cloudy

    Low: 72 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 80. West wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Heat index values as high as 103. Northwest wind around 7 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 94. Heat index values as high as 100. Light and variable wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 94. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 92.
Monday Night
Mostly cloudy, with a low around 72.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Greenbelt MD
 38.99°N 76.89°W (Elev. 102 ft)
8:34 pm EDT Jul 20, 2017
10pm EDT Jul 20, 2017-6pm EDT Jul 27, 2017
 
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