Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

77°F

25°C

Humidity 85%
Wind Speed NA
Barometer 29.82 in (1009.7 mb)
Dewpoint 72°F (22°C)
Visibility NA
Heat Index78°F (26°C)
Last update 28 Jul 3:54 am EDT
Extended Forecast for

Towson MD

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

    Overnight: Scattered showers and thunderstorms before 5am, then isolated showers.  Mostly cloudy, with a low around 72. Light west wind.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 72 °F

  • Friday

    Friday: Isolated showers before 8am, then scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain.  High near 81. East wind 3 to 6 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    High: 81 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  Low around 66. East wind 7 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 66 °F

  • 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 72. North wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Showers

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers.  Low around 61. North wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Showers then
    Chance
    Showers

    Low: 61 °F

  • Sunday

    Sunday: Partly sunny, with a high near 77.

    Partly Sunny

    High: 77 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Monday

    Monday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms before 5am, then isolated showers. Mostly cloudy, with a low around 72. Light west wind. Chance of precipitation is 30%.
Friday
Isolated showers before 8am, then scattered showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rain. High near 81. East wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 66. East wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches 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 72. North wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 61. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Towson MD
 39.4°N 76.62°W (Elev. 404 ft)
4:27 am EDT Jul 28, 2017
4am EDT Jul 28, 2017-6pm EDT Aug 3, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database