Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fog/Mist

70°F

21°C

Humidity	100%
Wind Speed	S 8 mph
Barometer	29.94 in
Dewpoint	70°F (21°C)
Visibility	6.00 mi
Last update	18 Jun 2:15 am EDT

More Information:

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

Extended Forecast for

4 Miles WNW Conowingo MD

Overnight
Low: 69 °F
Chance
Showers
Wednesday
High: 86 °F
T-storms
Likely
Wednesday Night
Low: 70 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 92 °F
Sunny then
T-storms
Thursday Night
Low: 64 °F
T-storms then
Chance
Showers
Friday
High: 84 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers. Mostly cloudy, with a low around 69. Light south wind. Chance of precipitation is 40%.

Wednesday

Showers and thunderstorms likely, mainly between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 30%.

Juneteenth

Showers and possibly a thunderstorm after 2pm. High near 92. Southwest wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 64. Northwest wind 6 to 8 mph. Chance of precipitation is 80%.

Friday

Sunny, with a high near 84.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Sunny, with a high near 88.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

Mostly sunny, with a high near 92.

Sunday Night

Mostly clear, with a low around 73.