Heavy Rain with Flooding Possible in the Southwest U.S. and Upper Midwest; Heat Continues in the East

Widespread showers and thunderstorms in the Four Corners region and northern Plains into the Upper Midwest today may bring heavy to excessive rainfall with a potential for scattered instances of flash and urban flooding. Dangerous heat will continue to impact the Midwest and Ohio Valley today and peak in the Mid-Atlantic/I-95 Urban Corridor this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

91°F

33°C

Humidity	35%
Wind Speed	SW 6 mph
Barometer	30.08 in (1018.5 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	21 Jun 7:54 pm EDT

More Information:

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

Extended Forecast for

4 Miles SSW Cheltenham PA

Excessive Heat Watch June 23, 06:00am until June 23, 08:00pm

Heat Advisory June 21, 08:09pm until June 23, 06:00am

Click here for hazard details and duration

Excessive Heat Watch

Heat Advisory

Heat Advisory June 21, 08:09pm until June 23, 06:00am
NOW until 6:00am Sun
Heat Advisory
Tonight
Low: 75 °F
Partly Cloudy
Saturday
High: 97 °F
Hot
Saturday Night
Low: 79 °F
Slight Chance
T-storms
Sunday
High: 98 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 78 °F
T-storms
Likely
Monday
High: 89 °F
Chance
T-storms
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 75. Southwest wind around 5 mph.

Saturday

Mostly sunny and hot, with a high near 97. Heat index values as high as 102. Southwest wind 5 to 10 mph.

Saturday Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 105. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 78. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly clear, with a low around 70.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Mostly clear, with a low around 70.

Wednesday

Mostly sunny and hot, with a high near 97.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.