Thunderstorms and Heavy Rain Possible in the Northern and Central Plains and New Mexico; Dangerous Heat Continues

Severe thunderstorms, capable of producing damaging winds and isolated large hail, and heavy rainfall are possible across the northern and central Plains. Monsoonal thunderstorms may produce heavy rainfall and possible flash flooding across New Mexico. Dangerous, long duration heat will continue over much of the central and eastern U.S. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

A Few Clouds

90°F

32°C

Humidity	58%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	29 Jul 1:35 pm EDT

More Information:

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

Extended Forecast for

Joppa MD

This Afternoon
High: 95 °F
Sunny
Tonight
Low: 75 °F
Partly Cloudy
Wednesday
High: 95 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 90 °F
Slight Chance
T-storms then
Showers
Likely
Thursday Night
Low: 69 °F
Heavy Rain
Friday
High: 74 °F
Chance
Showers then
Chance
T-storms
Friday Night
Low: 63 °F
Chance
T-storms then
Mostly Cloudy
Saturday
High: 80 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 95. Heat index values as high as 102. Light south wind.

Tonight

Partly cloudy, with a low around 75. Calm wind.

Wednesday

Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming south 5 to 8 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 76. South wind 3 to 5 mph.

Thursday

A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 90. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Some of the storms could produce heavy rainfall. Low around 69. Chance of precipitation is 80%.

Friday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

Friday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 61.

Sunday

Sunny, with a high near 81.

Sunday Night

Partly cloudy, with a low around 63.