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	76%
Wind Speed	Calm
Barometer	29.87 in
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	20 Jun 11:55 pm EDT

More Information:

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

Extended Forecast for

Gwynedd Valley PA

Overnight
Low: 60 °F
Mostly Clear
Sunday
High: 83 °F
Increasing
Clouds
Sunday Night
Low: 61 °F
Partly Cloudy
Monday
High: 83 °F
Chance
Showers then
Heavy Rain
Monday Night
Low: 64 °F
Heavy Rain
Tuesday
High: 80 °F
Chance
Showers
Tuesday Night
Low: 60 °F
Partly Cloudy
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 60. Calm wind.

Sunday

Increasing clouds, with a high near 83. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.

Monday

A chance of showers, then showers and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 83. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 64. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

Sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 62.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. 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 84. Chance of precipitation is 30%.