Dangerous Surf and Rip Currents for most of the Atlantic Shoreline; Record Heat for the West

Hurricane Erin continues to track northward. Tropical storm force winds, storm surge conditions will increase for the Outer Banks today and portions of coastal Virginia. Life-threatening surf and rip currents along much of the east coast of the U.S. this week. Major to extreme HeatRisk with new record high temperatures are expected for many areas of the western U.S. this week. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

71°F

22°C

Humidity	100%
Wind Speed	NE 7 mph
Barometer	29.93 in
Dewpoint	71°F (22°C)
Visibility	6.00 mi
Last update	20 Aug 7:45 pm EDT

More Information:

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

Extended Forecast for

Conowingo MD

Tonight
Low: 64 °F
Scattered
T-storms then
Scattered
Showers
Thursday
High: 74 °F
Cloudy then
Slight Chance
Showers
Thursday Night
Low: 60 °F
Decreasing
Clouds
Friday
High: 81 °F
Sunny
Friday Night
Low: 60 °F
Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 82 °F
Chance
Showers
Sunday Night
Low: 65 °F
Showers
Likely

Detailed Forecast

Tonight

Scattered showers and thunderstorms. Cloudy, with a low around 64. Northeast wind around 6 mph. Chance of precipitation is 50%.

Thursday

Isolated showers before 8am, then a slight chance of showers after 2pm. Cloudy, with a high near 74. Northeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 60. North wind 5 to 7 mph, with gusts as high as 18 mph.

Friday

Sunny, with a high near 81. North wind around 6 mph.

Friday Night

Clear, with a low around 60. Calm wind.

Saturday

Sunny, with a high near 82.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

A chance of showers after 8am. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.