Hazardous Heat Expanding into the Central and Eastern U.S.; Severe Thunderstorms in the Northern Plains into the Upper Mississippi Valley

Hazardous heat will expand in coverage over portions of the central and eastern U.S. into next week. Confidence is increasing in dangerous, potentially deadly heat, particularly for urban areas in the Southeast and East Coast beginning Monday. Multiple clusters of strong to severe thunderstorms are possible across portions of the Northern Plains into the Upper Mississippi Valley this weekend. Read More >

Current conditions at

Camp Springs / Andrews Air Force Base (KADW)

Lat: 38.82°NLon: 76.85°WElev: 282ft.

Fair

99°F

37°C

Humidity 30%
Wind Speed W 12 G 18 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 14 Jul 3:55 pm EDT
Extended Forecast for

Lanham MD

Excessive Heat Watch July 16, 11:00am until July 16, 08:00pm
Excessive Heat Warning July 15, 11:00am until July 15, 08:00pm
Click here for hazard details and duration
Excessive Heat Watch
Excessive Heat Warning
  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South wind around 6 mph.  Chance of precipitation is 30%.

    High: 97 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind around 6 mph becoming calm  in the evening.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 101. Heat index values as high as 110. West wind 3 to 6 mph.  Chance of precipitation is 30%.

    High: 101 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 75. Southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 75 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 78. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm.  Mostly sunny and hot, with a high near 97. Chance of precipitation is 60%.

    High: 97 °F

    Chance
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 87. Chance of precipitation is 50%.

    High: 87 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97. Heat index values as high as 101. South wind around 6 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 76. South wind around 6 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101. Heat index values as high as 110. West wind 3 to 6 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
Wednesday
A chance of showers before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lanham MD
 38.96°N 76.87°W (Elev. 98 ft)
4:29 pm EDT Jul 14, 2024
4pm EDT Jul 14, 2024-6pm EDT Jul 21, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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