Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Mostly Cloudy

64°F

18°C

Humidity	80%
Wind Speed	W 3 mph
Barometer	29.89 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	21 Jun 6:35 am EDT

More Information:

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

Extended Forecast for

Gwynedd Valley PA

Today
High: 85 °F
Mostly Sunny
Tonight
Low: 64 °F
Partly Cloudy
Monday
High: 83 °F
Heavy Rain
Monday Night
Low: 62 °F
Heavy Rain
Tuesday
High: 81 °F
Showers
Likely
Tuesday Night
Low: 60 °F
Slight Chance
Showers then
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 86 °F
Sunny then
Chance
Showers

Detailed Forecast

Today

Mostly sunny, with a high near 85. West wind 5 to 15 mph.

Tonight

Partly cloudy, with a low around 64. West wind 5 to 10 mph becoming east after midnight.

Monday

A chance of showers, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 83. East wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. South wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday

Showers likely, mainly before 11am. Partly sunny, with a high near 81. North wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A slight chance of showers before 11pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.

Wednesday

Sunny, with a high near 83.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

A chance of showers after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Thursday Night

A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.

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 85.