Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Carroll County Regional Jack B Poage Field (KDMW)

Lat: 39.61°NLon: 77.01°WElev: 789ft.

Fair

77°F

25°C

Humidity	83%
Wind Speed	SW 10 mph
Barometer	30.03 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	3 Sep 12:55 pm EDT

More Information:

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

Extended Forecast for

4 Miles S Unionville MD

This Afternoon
High: 88 °F
Isolated
T-storms
Tonight
Low: 71 °F
Showers
Likely
Friday
High: 86 °F
Slight Chance
Showers and
Patchy Fog
then Chance
T-storms
Friday Night
Low: 67 °F
Chance
T-storms then
Slight Chance
Showers
Saturday
High: 79 °F
Mostly Cloudy
then Slight
Chance
Showers
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Labor Day
High: 79 °F
Sunny

Detailed Forecast

This Afternoon

Isolated showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 88. Calm wind becoming west around 6 mph. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A slight chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog between 7am and 8am. Otherwise, increasing clouds, with a high near 86. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Mostly cloudy, with a low around 67. Light northwest wind. Chance of precipitation is 50%.

Saturday

A slight chance of showers after 2pm. Partly sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 59.

Sunday

Sunny, with a high near 77.

Sunday Night

Mostly clear, with a low around 58.

Labor Day

Sunny, with a high near 79.

Monday Night

Partly cloudy, with a low around 60.

Tuesday

Mostly sunny, with a high near 81.