Dangerous Heat Wave Continues; Enhanced Area of Severe Thunderstorms Today

A prolonged, dangerous heat wave will continue today in the Midwest and Mississippi Valley, and persist through the Independence Day weekend across the Ohio Valley, Mid-South, and East Coast. Widespread moderate to extreme HeatRisk is forecast. Scattered wind damage and large hail are expected from severe thunderstorms impacting parts of Nebraska into Iowa today. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

101°F

38°C

Humidity	37%
Wind Speed	NA
Barometer	29.93 in (1013.5 mb)
Dewpoint	70°F (21°C)
Visibility	NA
Heat Index	109°F (43°C)
Last update	3 Jul 5:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Catonsville MD

Severe T-storm Watch until July 3, 11:00pm

Extreme Heat Warning July 4, 10:00am until July 4, 09:00pm

Extreme Heat Warning July 3, 06:20pm until July 3, 09:00pm

Click here for hazard details and duration

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Extreme Heat Warning

...

Severe T-storm Watch until July 3, 11:00pm
Extreme Heat Warning July 3, 06:20pm until July 3, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 80 °F
Severe
Thunderstorms
then Mostly
Clear
Independence Day
High: 102 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 74 °F
Chance
T-storms
Sunday
High: 94 °F
Mostly Sunny
then Showers
Likely
Sunday Night
Low: 71 °F
Showers
Monday
High: 86 °F
Chance
Showers then
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely
Tuesday
High: 87 °F
Slight Chance
Showers then
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 11pm. Some of the storms could be severe. Mostly clear, with a low around 80. West wind 5 to 9 mph. Chance of precipitation is 20%.

Independence Day

A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny and hot, with a high near 102. Heat index values as high as 110. West wind 3 to 8 mph. Chance of precipitation is 30%.

Saturday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 74. West wind 3 to 6 mph. Chance of precipitation is 50%.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 94. Heat index values as high as 102. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 71. East wind 3 to 5 mph. Chance of precipitation is 80%.

Monday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.

Monday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.

Wednesday

A chance of showers, mainly after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.