Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Partly Cloudy

88°F

31°C

Humidity	40%
Wind Speed	SW 10 G 17 mph
Barometer	30.04 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	19 May 6:45 pm EDT

More Information:

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

Extended Forecast for

White Marsh MD

Tonight
Low: 72 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Showers
Wednesday Night
Low: 57 °F
Showers
Likely
Thursday
High: 67 °F
Showers
Likely
Thursday Night
Low: 52 °F
Chance
Showers
Friday
High: 64 °F
Showers
Likely
Friday Night
Low: 51 °F
Showers
Saturday
High: 65 °F
Showers
Saturday Night
Low: 56 °F
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 72. Southwest wind around 6 mph.

Wednesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 93. West wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 57. North wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers. Cloudy, with a high near 67. Northeast wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 52. East wind 5 to 7 mph. Chance of precipitation is 40%.

Friday

Showers likely, mainly after 8am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

Friday Night

Showers. Low around 51. Chance of precipitation is 80%.

Saturday

Showers. High near 65. Chance of precipitation is 80%.

Saturday Night

Showers likely, mainly before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

Sunday

A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.