Hot temperatures across the west; southeast

Heat and humidity will impact the southeast early this week. Heat indices over 100 degrees are expected from the Texas Gulf Coast to the Florida Panhandle, into the lower Mississippi Valley and portions of Alabama and Georgia. Excessive heat will return to the Desert Southwest Monday and persist through the week. Temperatures over 100 will also expand to the Intermountain West.
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Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Overcast

84°F

29°C

Humidity 63%
Wind Speed S 10 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 27 Jun 5:52 pm EDT
Extended Forecast for

Washington DC

  • Tonight

    Tonight: Scattered showers, with thunderstorms also possible after 9pm.  Cloudy, with a low around 71. South wind 5 to 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 87. South wind 5 to 7 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 68. Southwest wind around 7 mph becoming northwest after midnight.  Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 68 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Northwest wind 8 to 10 mph.

    Mostly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66. Northwest wind 3 to 7 mph.

    Mostly Clear

    Low: 66 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    Mostly Sunny

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 87. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 87 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

Detailed Forecast

Tonight
Scattered showers, with thunderstorms also possible after 9pm. Cloudy, with a low around 71. South wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. South wind 5 to 7 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 68. Southwest wind around 7 mph becoming northwest after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 84. Northwest wind 8 to 10 mph.
Wednesday Night
Mostly clear, with a low around 66. Northwest wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 69.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 68.
Independence Day
Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Washington DC
 38.89°N 77.02°W (Elev. 20 ft)
6:05 pm EDT Jun 27, 2016
6pm EDT Jun 27, 2016-6pm EDT Jul 4, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database