Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Hazardous Weather Conditions

Coastal Flood Advisory until September 21, 06:00 AM EDT

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Overcast

81°F

27°C

Humidity	62%
Wind Speed	S 3 mph
Barometer	29.87 in (1011.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	20 Sep 5:54 pm EDT

More Information:

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

Extended Forecast for

Baltimore-Washington International Airport MD

Coastal Flood Advisory September 20, 06:21pm until September 21, 06:00am

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Advisory September 20, 06:21pm until September 21, 06:00am
NOW until 6:00am Mon
Coastal Flood Advisory
Tonight
Low: 63 °F
Showers
Likely then
Scattered
Showers
Monday
High: 75 °F
Partly Sunny
then Isolated
Showers
Monday Night
Low: 58 °F
Showers
Tuesday
High: 67 °F
Showers
Tuesday Night
Low: 54 °F
Showers
Likely
Wednesday
High: 65 °F
Chance
Showers
Wednesday Night
Low: 53 °F
Chance
Showers
Thursday
High: 65 °F
Slight Chance
Showers

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 8pm, then scattered showers between 8pm and 2am. Mostly cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Isolated showers after 2pm. Increasing clouds, with a high near 75. Northeast wind 9 to 11 mph. Chance of precipitation is 20%.

Monday Night

Showers, mainly after 8pm. Low around 58. East wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Showers and possibly a thunderstorm. High near 67. Northeast wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers likely. Cloudy, with a low around 54. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

Thursday

A slight chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 52.

Friday

A slight chance of showers after 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 20%.