Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

74°F

23°C

Humidity	100%
Wind Speed	NE 5 mph
Barometer	29.99 in
Dewpoint	74°F (23°C)
Visibility	4.00 mi
Last update	6 Jul 11:35 am EDT

More Information:

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

Extended Forecast for

2 Miles NNW Colora MD

Flood Watch July 6, 04:00pm until July 7, 12:00am

Click here for hazard details and duration

Flood Watch

Today
High: 83 °F
T-storms
Tonight
Low: 65 °F
Showers
Likely and
Patchy Fog
Tuesday
High: 79 °F
Chance
Showers and
Patchy Fog
Tuesday Night
Low: 64 °F
Chance
Showers
Wednesday
High: 81 °F
Partly Sunny
Wednesday Night
Low: 66 °F
Partly Cloudy
Thursday
High: 85 °F
Slight Chance
Showers then
Chance
T-storms
Thursday Night
Low: 70 °F
Chance
T-storms
Friday
High: 89 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 83. Northeast wind 3 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms after 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 65. Northeast wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 9am, then a chance of showers and thunderstorms after 5pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 79. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 64. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Wednesday

Partly sunny, with a high near 81. Northeast wind 3 to 5 mph.

Wednesday Night

Partly cloudy, with a low around 66.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Friday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Saturday Night

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

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.