Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

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	S 9 mph
Barometer	30.08 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	31 Aug 7:15 pm EDT

More Information:

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

Extended Forecast for

6 Miles SSE Unionville MD

Tonight
Low: 71 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 92 °F
Partly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 89 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms
Thursday
High: 92 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Slight Chance
T-storms
Friday
High: 86 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 71. Light south wind. Chance of precipitation is 20%.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. West wind 3 to 7 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.

Wednesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 72. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.

Thursday

Mostly sunny, with a high near 92.

Thursday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 20%.

Friday

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

Friday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 80.

Saturday Night

Partly cloudy, with a low around 60.