Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28° N Lon: 76.62° W Elev: 20 ft.

76°F

24°C

Humidity 69%
Wind Speed NA
Barometer 29.68 in (1005.1 mb)
Dewpoint 65°F (18°C)
Visibility NA
Heat Index78°F (26°C)
Last update 18 Jun 7:53 am EDT
Detailed forecast for

Southern Baltimore

Today
Cloudy this morning, then becoming partly sunny. A slight chance of thunderstorms. Showers likely, mainly this morning. Breezy with highs in the lower 90s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60 percent.
Tonight
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 20 percent.
Juneteenth
Mostly cloudy with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Friday Night
Clear. Lows in the mid 60s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Saturday
Sunny. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night
Mostly clear. Lows in the mid 60s.
Sunday
Mostly sunny. Highs in the upper 80s.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.
Monday
Showers with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 80 percent.
Monday Night
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Mostly clear. Lows in the lower 60s.
Wednesday
Mostly sunny. Highs in the mid 80s.



Basemap Options
Click map to change the forecast location
Loading map...
756 AM EDT Thu Jun 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database