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Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

An unseasonably strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians Friday into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains. Read More >

Current conditions at

College Park Airport (KCGS)

Lat: 38.98°NLon: 76.92°WElev: 49ft.

Overcast

23°C

73°F

Humidity 94%
Wind Speed SW 6 km/h
Barometer 29.81 in
Dewpoint 22°C (72°F)
Visibility 1.61 km
Last update 28 Jul 1:08 pm EDT
Extended Forecast for

Silver Spring MD

Flash Flood Watch until July 29, 02:00pm
Flash Flood Warning until July 28, 02:45pm
Click here for hazard details and duration
Flash Flood Watch
Flash Flood Warning
  •  
    Flash Flood Watch until July 29, 02:00pm
    Flash Flood Warning until July 28, 02:45pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Showers, mainly after 2pm.  High near 28. Southeast wind around 10 km/h.  Chance of precipitation is 90%. New precipitation amounts between 2 and 3 cm possible.

    Showers

    High: 28 °C

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 19. East wind 11 to 14 km/h.  Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.

    Heavy Rain

    Low: 19 °C

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 24. North wind 21 to 24 km/h, with gusts as high as 35 km/h.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Showers

    High: 24 °C

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers.  Low around 17. North wind 14 to 18 km/h.  Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers then
    Chance
    Showers

    Low: 17 °C

  • Sunday

    Sunday: A slight chance of showers before 8am.  Mostly sunny, with a high near 27. North wind around 14 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 27 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 17.

    Partly Cloudy

    Low: 17 °C

  • Monday

    Monday: Mostly sunny, with a high near 28.

    Mostly Sunny

    High: 28 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 19.

    Mostly Clear

    Low: 19 °C

Detailed Forecast

This Afternoon
Showers, mainly after 2pm. High near 28. Southeast wind around 10 km/h. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 cm possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 19. East wind 11 to 14 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible.
Saturday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 24. North wind 21 to 24 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 17. North wind 14 to 18 km/h. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday
A slight chance of showers before 8am. Mostly sunny, with a high near 27. North wind around 14 km/h. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Silver Spring MD
 39.02°N 77.03°W (Elev. 94 m)
1:28 pm EDT Jul 28, 2017
1pm EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
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