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 / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

82°F

28°C

Humidity	84%
Wind Speed	S 6 mph
Barometer	29.94 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	3 Sep 7:45 pm EDT

More Information:

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

Extended Forecast for

Gunpowder MD

Tonight
Low: 73 °F
Showers
Likely
Friday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 82 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 60 °F
Partly Cloudy
Labor Day
High: 79 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 89. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

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 69. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.

Saturday

A slight chance of showers after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. North wind around 6 mph. Chance of precipitation is 20%.

Saturday Night

Mostly clear, with a low around 62. North wind 3 to 5 mph.

Sunday

Sunny, with a high near 80.

Sunday Night

Partly cloudy, with a low around 60.

Labor Day

Sunny, with a high near 79.

Monday Night

Mostly clear, with a low around 62.

Tuesday

Mostly sunny, with a high near 81.