Areas of Severe Thunderstorms and Excessive Rainfall Thursday

Severe thunderstorms posing a risk for strong gusts and/or large hail are possible across portions of the northern and central Plains, the Lower Missouri to Lower Ohio Valleys, and across the Mid-Atlantic Thursday afternoon and evening. Excessive rainfall may bring flash and urban flooding over the Mid-Mississippi and Ohio Valleys, and Mid-Atlantic on Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

73°F

23°C

Humidity	100%
Wind Speed	S 5 mph
Barometer	29.95 in
Dewpoint	73°F (23°C)
Visibility	8.00 mi
Last update	9 Jul 6:55 am EDT

More Information:

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

Extended Forecast for

3 Miles WNW Conowingo MD

Flood Watch July 9, 02:00pm until July 9, 11:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 84 °F
Scattered
T-storms then
T-storms
Tonight
Low: 70 °F
T-storms then
Partly Cloudy
Friday
High: 88 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 69 °F
Scattered
T-storms
Saturday
High: 85 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 65 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 84 °F
Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 84. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before 11pm, then isolated showers between 11pm and midnight. Low around 70. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Scattered showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 88. West wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%.

Saturday

A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. North wind 3 to 5 mph. Chance of precipitation is 30%.

Saturday Night

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

Sunday

Mostly sunny, with a high near 84.

Sunday Night

Partly cloudy, with a low around 64.

Monday

Sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Sunny, with a high near 87.