Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Hazardous Weather Conditions

Flood Watch in effect from September 13, 12:00 AM EDT until September 13, 12:00 PM EDT

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

76°F

24°C

Humidity	58%
Wind Speed	SE 9 mph
Barometer	30.07 in (1018.2 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	12 Sep 6:54 pm EDT

More Information:

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

Extended Forecast for

Horsham PA

Flood Watch September 13, 12:00am until September 13, 12:00pm

Click here for hazard details and duration

Flood Watch

Tonight
Low: 67 °F
Mostly Cloudy
then Heavy
Rain and
Patchy Fog
Sunday
High: 82 °F
Heavy Rain
and Patchy
Fog then
Mostly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 74 °F
Chance
Showers then
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 81 °F
Sunny
Wednesday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Some of the storms could produce heavy rainfall. Patchy fog after 5am. Low around 67. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers, mainly before 8am. The rain could be heavy at times. Patchy fog between 9am and 10am. High near 82. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Partly cloudy, with a low around 65. Calm wind becoming west around 5 mph after midnight.

Monday

A chance of showers before 7am. Mostly sunny, with a high near 74. North wind 10 to 15 mph. Chance of precipitation is 30%.

Monday Night

Mostly clear, with a low around 52. North wind 5 to 10 mph.

Tuesday

Sunny, with a high near 75.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Sunny, with a high near 81.