Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from August 10, 02:10 PM EDT until August 10, 09:00 PM EDT

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

84°F

29°C

Humidity	59%
Wind Speed	SW 6 mph
Barometer	29.96 in
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	10 Aug 4:15 pm EDT

More Information:

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

Extended Forecast for

Ambler PA

Severe T-storm Watch until August 10, 09:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 10, 09:00pm
NOW until 9:00pm Mon
Severe T-storm Watch
This Afternoon
High: 92 °F
Severe
Thunderstorms
Tonight
Low: 70 °F
Severe
Thunderstorms
then Mostly
Cloudy
Tuesday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 68 °F
Chance
T-storms
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
then Chance
Showers
Thursday
High: 88 °F
Chance
Showers then
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 92. West wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Mostly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. West wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

A chance of showers and thunderstorms between 11pm and 3am, then a slight chance of showers. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Mostly sunny, with a high near 87. Northwest wind around 5 mph.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 67. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

A chance of showers before 8am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 68.

Friday

Mostly sunny, with a high near 83.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 63.