Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

53°F

12°C

Humidity 80%
Wind Speed E 7 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 30 Apr 9:52 am EDT
Extended Forecast for

Washington DC

  • Today

    Today: Mostly cloudy, with a high near 63. East wind around 7 mph.

    Mostly Cloudy

    High: 63 °F

  • Tonight

    Tonight: Rain, mainly after midnight.  Patchy fog after midnight. Low around 52. Southeast wind around 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Chance Rain
    then Rain and
    Patchy Fog

    Low: 52 °F

  • Sunday

    Sunday: Rain before noon, then showers likely, mainly after 3pm.  Patchy fog before 9am. High near 69. Southeast wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Patchy Fog
    then Showers
    Likely

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then showers likely.  Low around 59. South wind 5 to 7 mph becoming northeast after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 59 °F

  • Monday

    Monday: Showers likely, mainly before 9am.  Mostly cloudy, with a high near 75. Northwest wind 5 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers

    High: 75 °F

  • Monday
    Night

    Monday Night: A chance of showers after 3am.  Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Tuesday

    Tuesday: A chance of showers.  Partly sunny, with a high near 68. Chance of precipitation is 30%.

    Chance
    Showers

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers before 9pm.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 53 °F

  • Wednesday

    Wednesday: A chance of showers after 9am.  Partly sunny, with a high near 69. Chance of precipitation is 30%.

    Chance
    Showers

    High: 69 °F

Detailed Forecast

Today
Mostly cloudy, with a high near 63. East wind around 7 mph.
Tonight
Rain, mainly after midnight. Patchy fog after midnight. Low around 52. Southeast wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before noon, then showers likely, mainly after 3pm. Patchy fog before 9am. High near 69. Southeast wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then showers likely. Low around 59. South wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 75. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers after 3am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
A chance of showers after 9am. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Washington DC
 38.89°N 77.02°W (Elev. 20 ft)
6:24 am EDT Apr 30, 2016
10am EDT Apr 30, 2016-6pm EDT May 6, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database