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, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

85°F

29°C

Humidity	30%
Wind Speed	W 10 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	50°F (10°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

Boothwyn PA

Tonight
Low: 65 °F
Partly Cloudy
Monday
High: 85 °F
Partly Sunny
then Heavy
Rain
Monday Night
Low: 66 °F
Heavy Rain
Tuesday
High: 82 °F
Chance
Showers
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Chance
T-storms then
Showers
Likely

Detailed Forecast

Tonight

Partly cloudy, with a low around 65. 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 85. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. 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 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 66. South wind 5 to 10 mph becoming west after midnight. 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 82. Northwest 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 62. North 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 87.

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 67. Chance of precipitation is 60%.

Friday

Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 87.