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

Severe thunderstorms are possible from the Ohio Valley to the central Plains this evening, and the threat will expand into 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 Alaska through this evening and for the Four Corners region through Monday. Read More >

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

85°F

29°C

Humidity	33%
Wind Speed	W 8 mph
Barometer	29.89 in (1012.1 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	21 Jun 4:54 pm EDT

More Information:

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

Extended Forecast for

Cheltenham PA

Tonight
Low: 64 °F
Partly Cloudy
Monday
High: 84 °F
Mostly Cloudy
then Heavy
Rain
Monday Night
Low: 66 °F
Heavy Rain
Tuesday
High: 81 °F
Chance
Showers
Tuesday Night
Low: 61 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 64. West wind 5 to 10 mph becoming light and variable in the evening.

Monday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 84. East wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms, mainly before 4am. Some of the storms could produce heavy rainfall. Low around 66. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A slight chance of showers between 7am and 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 81. North wind 5 to 10 mph. Chance of precipitation is 30%. 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 61. Northwest wind around 5 mph.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Mostly sunny, with a high near 88.

Thursday Night

A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 88.

Saturday Night

Partly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 89.