Severe Thunderstorms and Heavy Rain in the Central Plains to Upper Midwest; Extreme Heat in Parts of the South

Thunderstorms with severe wind gusts and hail will be possible today across parts of the central Plains, and from the Missouri Valley into the upper Mississippi Valley. Heavy rain associated with the thunderstorms may also produce flash/urban flooding. Critical fire weather conditions expected in the Great Basin and interior Northwest. Dangerous heat continues across the Southwest and Southeast. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Mostly Cloudy

85°F

29°C

Humidity	54%
Wind Speed	W 5 mph
Barometer	29.99 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	8 Jul 5:35 pm EDT

More Information:

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

Extended Forecast for

Horsham PA

Tonight
Low: 68 °F
Mostly Clear
then Patchy
Fog
Thursday
High: 84 °F
Chance
Showers and
Patchy Fog
then T-storms
Thursday Night
Low: 70 °F
T-storms
Likely and
Patchy Fog
Friday
High: 87 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 85 °F
Slight Chance
Showers then
Slight Chance
T-storms
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 83 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy fog after 1am. Otherwise, partly cloudy, with a low around 68. South wind around 5 mph.

Thursday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Patchy fog before 9am. High near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. West wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A slight chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 65.

Sunday

Mostly sunny, with a high near 83.

Sunday Night

Mostly clear, with a low around 64.

Monday

Sunny, with a high near 84.

Monday Night

Mostly clear, with a low around 66.