Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Fair

65°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	30.07 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	25 Aug 9:55 pm EDT

More Information:

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

Extended Forecast for

5 Miles WSW Lewisville PA

Tonight
Low: 60 °F
Mostly Clear
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Cloudy
then Chance
Showers
Thursday
High: 84 °F
Showers
Likely
Thursday Night
Low: 67 °F
Showers
Likely
Friday
High: 82 °F
Showers
Likely
Friday Night
Low: 65 °F
Showers
Likely then
Slight Chance
T-storms
Saturday
High: 81 °F
Partly Sunny
Saturday Night
Low: 64 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 60. Calm wind.

Wednesday

Mostly sunny, with a high near 83. Calm wind becoming south around 6 mph in the afternoon.

Wednesday Night

A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. South wind 3 to 6 mph. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Light south wind. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

Saturday

Partly sunny, with a high near 81.

Saturday Night

Partly cloudy, with a low around 64.

Sunday

Sunny, with a high near 83.

Sunday Night

Partly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 87.

Monday Night

A slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 20%.