Severe Thunderstorms and Flooding Threat in the Central U.S.; Rip Currents Along East Coast Beaches

Widespread thunderstorms will continue across the central and southern Plains today ahead of an approaching cold front. Heavy to excessive rainfall could lead to instances of flash flooding. Flood Watches have been issued. Swells from Hurricane Gabrielle are likely to cause life-threatening surf and rip current conditions along the U.S. East Coast over the next couple of days. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

77°F

25°C

Humidity	76%
Wind Speed	S 9 mph
Barometer	29.96 in
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	23 Sep 5:05 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNE Jarrettsville MD

This Afternoon
High: 81 °F
Showers
Likely
Tonight
Low: 63 °F
Heavy Rain
then Isolated
Showers and
Patchy Fog
Wednesday
High: 79 °F
Patchy Fog
then Mostly
Cloudy
Wednesday Night
Low: 66 °F
Showers
Likely
Thursday
High: 76 °F
Showers
Thursday Night
Low: 64 °F
Showers
Likely
Friday
High: 77 °F
Chance
Showers
Friday Night
Low: 61 °F
Chance
Showers
Saturday
High: 77 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before midnight, then isolated showers between midnight and 1am. Some of the storms could produce heavy rainfall. Patchy fog after 4am. Low around 63. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. Light and variable wind.

Wednesday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers, with thunderstorms also possible after 11am. High near 76. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.

Thursday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 30%.

Friday Night

A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Saturday

A chance of showers after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 30%.

Saturday Night

A chance of showers before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.