Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Partly Cloudy

89°F

32°C

Humidity	48%
Wind Speed	W 8 mph
Barometer	29.90 in (1012.4 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	6 Sep 1:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles WSW Catonsville MD

Severe T-storm Watch until September 6, 08:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until September 6, 08:00pm
NOW until 8:00pm Sat
Severe T-storm Watch
This Afternoon
High: 87 °F
Severe
Thunderstorms
Tonight
Low: 60 °F
Severe
Thunderstorms
then Chance
Showers
Sunday
High: 75 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 53 °F
Mostly Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 74 °F
Mostly Sunny
Tuesday Night
Low: 55 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could be severe. High near 87. West wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely before 5am, then a chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 60. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 75. Northwest wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 53. Northwest wind 3 to 5 mph.

Monday

Sunny, with a high near 75. North wind around 6 mph.

Monday Night

Mostly clear, with a low around 52.

Tuesday

Mostly sunny, with a high near 74.

Tuesday Night

Mostly cloudy, with a low around 55.

Wednesday

Mostly cloudy, with a high near 75.