Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Mostly Cloudy

68°F

20°C

Humidity	71%
Wind Speed	Calm
Barometer	29.98 in
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	21 Jun 9:55 pm EDT

More Information:

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

Extended Forecast for

Lansdale PA

Tonight
Low: 61 °F
Mostly Cloudy
Monday
High: 81 °F
Slight Chance
T-storms then
Heavy Rain
Monday Night
Low: 63 °F
Heavy Rain
Tuesday
High: 80 °F
Chance
Showers
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 87 °F
Sunny then
Chance
Showers
Thursday Night
Low: 64 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, with a low around 61. West wind around 5 mph becoming calm.

Monday

A slight chance of showers and thunderstorms before noon, then a chance of showers between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. East wind 5 to 15 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am. Some of the storms could produce heavy rainfall. Low around 63. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. North 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.

Tuesday Night

Mostly clear, with a low around 58. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 83.

Wednesday Night

Mostly clear, with a low around 60.

Thursday

A chance of showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 64.

Sunday

Mostly sunny, with a high near 87.