Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Mostly Cloudy

79°F

26°C

Humidity	82%
Wind Speed	SW 9 mph
Barometer	29.99 in (1015.6 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	3 Sep 12:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Severn MD

This Afternoon
High: 93 °F
Isolated
T-storms
Tonight
Low: 74 °F
Scattered
T-storms then
Scattered
Showers and
Patchy Fog
Friday
High: 91 °F
Patchy Fog
then Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 83 °F
Partly Sunny
then Slight
Chance
Showers
Saturday Night
Low: 63 °F
Partly Cloudy
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Labor Day
High: 81 °F
Sunny

Detailed Forecast

This Afternoon

Isolated showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 93. Heat index values as high as 102. West wind 3 to 7 mph. Chance of precipitation is 20%.

Tonight

Scattered showers and thunderstorms. Patchy fog before 1am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 74. Light west wind. Chance of precipitation is 50%.

Friday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 91. Heat index values as high as 101. Northwest wind 3 to 8 mph. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. West wind 3 to 5 mph. Chance of precipitation is 50%.

Saturday

A slight chance of showers after 2pm. Partly sunny, with a high near 83. North wind 5 to 7 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 63.

Sunday

Sunny, with a high near 80.

Sunday Night

Mostly clear, with a low around 62.

Labor Day

Sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 63.