Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

79°F

26°C

Humidity	80%
Wind Speed	Calm
Barometer	30.05 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	26 Jun 7:35 pm EDT

More Information:

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

Extended Forecast for

4 Miles WSW Lewisville PA

Tonight
Low: 65 °F
Showers
Likely
Saturday
High: 77 °F
Showers and
Patchy Fog
Saturday Night
Low: 64 °F
Scattered
T-storms then
Scattered
Showers and
Patchy Fog
Sunday
High: 81 °F
Scattered
Showers and
Patchy Fog
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 86 °F
Mostly Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 88 °F
Mostly Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 65. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms, mainly before 1pm, then showers likely and possibly a thunderstorm after 3pm. Patchy fog before 11am. High near 77. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Scattered showers and thunderstorms. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%.

Sunday

Scattered showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 81. North wind 3 to 5 mph. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 64. Calm wind.

Monday

Mostly sunny, with a high near 86.

Monday Night

Mostly clear, with a low around 65.

Tuesday

Mostly sunny, with a high near 88.

Tuesday Night

Partly cloudy, with a low around 69.

Wednesday

Sunny, with a high near 92.