Hot Temperatures, Excessive Rainfall, and Severe Thunderstorms in the Eastern U.S.

Hot temperatures are expected again today along the Mid-Atlantic, Southeast, and lower Mississippi Valley. Heavy to excessive rainfall from thunderstorms today in parts of the Midwest to the Mid-Atlantic regions may bring areas of flooding. Severe thunderstorms pose a risk for damaging wind gusts across the Mid Atlantic region again today. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Partly Cloudy

86°F

30°C

Humidity	66%
Wind Speed	SE 6 mph
Barometer	29.98 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	5 Jul 11:45 am EDT

More Information:

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

Extended Forecast for

Perry Hall MDSimilar City Names

Heat Advisory until July 5, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 5, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 94 °F
Scattered
T-storms
Tonight
Low: 72 °F
T-storms then
Showers
Likely and
Patchy Fog
Monday
High: 84 °F
Chance
T-storms
Monday Night
Low: 70 °F
T-storms
Likely then
Showers
Likely
Tuesday
High: 84 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 68 °F
Showers
Likely
Wednesday
High: 85 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 69 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms after 5pm. Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming southeast around 6 mph. Chance of precipitation is 30%.

Tonight

Showers and thunderstorms before 5am, then scattered showers. Patchy fog after midnight. Low around 72. East wind 5 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 84. East wind around 6 mph. Chance of precipitation is 50%.

Monday Night

Showers and thunderstorms likely, mainly before 3am, then a slight chance of thunderstorms after 4am. Cloudy, with a low around 70. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. North wind 3 to 6 mph. Chance of precipitation is 60%.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 20%.

Thursday

A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms, mainly before 8pm. 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 92. Chance of precipitation is 50%.

Friday Night

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

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.