Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

St Marys County Airport (K2W6)

Lat: 38.32°NLon: 76.55°WElev: 144ft.

A Few Clouds

86°F

30°C

Humidity	78%
Wind Speed	Vrbl 5 mph
Barometer	29.96 in
Dewpoint	78°F (26°C)
Visibility	NA
Heat Index	99°F (37°C)
Last update	6 Jul 11:55 am EDT

More Information:

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

Extended Forecast for

3 Miles NW Broomes Island MD

Flood Watch July 6, 04:00pm until July 7, 12:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 90 °F
T-storms
Likely
Tonight
Low: 72 °F
T-storms and
Patchy Fog
Tuesday
High: 85 °F
Chance
Showers and
Patchy Fog
then Chance
T-storms
Tuesday Night
Low: 70 °F
Showers
Likely
Wednesday
High: 84 °F
Chance
Showers then
Mostly Sunny
Wednesday Night
Low: 71 °F
Partly Cloudy
Thursday
High: 89 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms
Friday
High: 93 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 90. Heat index values as high as 101. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before midnight. Patchy fog before 1am, then patchy fog after 4am. Low around 72. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 85. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 50%.

Tuesday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers before 8am. Partly sunny, with a high near 84. Northeast wind around 6 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 71.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Saturday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Saturday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 20%.