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 >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

76°F

24°C

Humidity	96%
Wind Speed	S 5 mph
Barometer	30.06 in
Dewpoint	75°F (24°C)
Visibility	9.00 mi
Heat Index	75°F (24°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

2 Miles NE Port Deposit MD

Tonight
Low: 71 °F
Slight Chance
T-storms then
Mostly Cloudy
Tuesday
High: 91 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 71 °F
Chance
T-storms
Wednesday
High: 86 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 72 °F
Chance
T-storms
Thursday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms
Friday
High: 86 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 65 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 91. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%.

Wednesday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Thursday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Thursday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.

Friday

A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.

Friday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 80.

Saturday Night

Partly cloudy, with a low around 59.

Sunday

Sunny, with a high near 77.

Sunday Night

Partly cloudy, with a low around 57.

Labor Day

Sunny, with a high near 78.