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

Patuxent River, Naval Air Station (KNHK)

Lat: 38.28°NLon: 76.41°WElev: 39ft.

Fair

78°F

26°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Jul 11:52 pm EDT
Extended Forecast for

Patuxent River 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.  Mostly cloudy, with a low around 75. Southwest wind around 9 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 75 °F

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall.  High near 83. Southwest wind around 8 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 83 °F

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 71. South wind 8 to 10 mph becoming west after midnight.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 71 °F

  • Saturday

    Saturday: Showers.  High near 78. Northwest wind 11 to 15 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 66. North wind around 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 66 °F

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 76. Chance of precipitation is 50%.

    Chance
    Showers

    High: 76 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 66 °F

  • Monday

    Monday: A chance of showers.  Partly sunny, with a high near 79. Chance of precipitation is 30%.

    Chance
    Showers

    High: 79 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Southwest wind around 9 mph. Chance of precipitation is 40%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. High near 83. Southwest wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers. High near 78. Northwest wind 11 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 66. North wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Patuxent River MD
 38.29°N 76.41°W (Elev. 3 ft)
10:28 pm EDT Jul 27, 2017
12am EDT Jul 28, 2017-6pm EDT Aug 2, 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