Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Warning in effect from June 19, 05:31 PM EDT until June 19, 06:15 PM EDT
Severe Thunderstorm Watch in effect from June 19, 01:45 PM EDT until June 19, 09:00 PM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

86°F

30°C

Humidity	62%
Wind Speed	SW 12 G 18 mph
Barometer	29.73 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	92°F (33°C)
Last update	19 Jun 5:15 pm EDT

More Information:

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

Extended Forecast for

Lansdale PA

Severe T-storm Watch until June 19, 09:00pm

Severe T-storm Warning until June 19, 06:15pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Warning

Severe T-storm Watch until June 19, 09:00pm
Severe T-storm Warning until June 19, 06:15pm
NOW: Multiple hazards in effect
Click HERE for Details
Juneteenth
High: 92 °F
Heavy Rain
Tonight
Low: 61 °F
Heavy Rain
then Mostly
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 66 °F
Partly Cloudy
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 70 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Juneteenth

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 92. Southwest wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 10pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 83. West wind 10 to 15 mph.

Friday Night

Partly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 89. Calm wind becoming west around 5 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 70.

Sunday

Mostly sunny, with a high near 93.

Sunday Night

Mostly clear, with a low around 74.