Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. 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

86°F

30°C

Humidity	57%
Wind Speed	NW 9 mph
Barometer	29.93 in (1013.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	4 Sep 12:54 pm EDT

More Information:

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

Extended Forecast for

Columbia MD

This Afternoon
High: 90 °F
Scattered
T-storms
Tonight
Low: 70 °F
Showers
Likely
Saturday
High: 83 °F
Chance
Showers
Saturday Night
Low: 62 °F
Chance
Showers then
Mostly Cloudy
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Labor Day
High: 81 °F
Sunny
Monday Night
Low: 61 °F
Partly Cloudy
Tuesday
High: 84 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 90. Northwest wind around 9 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms likely before 4am, then scattered showers. Mostly cloudy, with a low around 70. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

A chance of showers, mainly between 9am and 5pm. Partly sunny, with a high near 83. North wind 3 to 6 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 62. Light northeast wind. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 81. Northeast wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 60.

Labor Day

Sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 61.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

Partly cloudy, with a low around 64.