Severe Weather in the Plains; Heavy Rainfall in the Northern Plains, Tennessee Valley and Southeast

Numerous severe thunderstorms with a potential for 60-80 mph winds, along with tornadoes (some strong), and large to very large hail are expected across the northern and central Plains through tonight. Heavy to excessive rainfall may bring a flooding threat to parts of North Dakota and Minnesota, and from the Ohio Valley to the Southeast through tonight. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 11, 11:00 AM EDT until June 12, 08:00 PM EDT

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Light Rain

68°F

20°C

Humidity	76%
Wind Speed	Calm
Barometer	30.03 in (1016.5 mb)
Dewpoint	60°F (16°C)
Visibility	NA
Last update	10 Jun 2:54 am EDT

More Information:

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

Extended Forecast for

Perkiomenville PA

Heat Advisory June 11, 11:00am until June 12, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 84 °F
Chance
Showers then
Showers
Tonight
Low: 67 °F
Showers
Likely then
Partly Cloudy
Thursday
High: 93 °F
Partly Sunny
then Chance
T-storms
Thursday Night
Low: 68 °F
Showers
Likely then
Chance
Showers
Friday
High: 92 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 65 °F
Showers
Likely
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 91 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 67. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 93. Heat index values as high as 100. West wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 92. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 63.

Sunday

Sunny, with a high near 91.

Sunday Night

A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Monday

A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 40%.

Monday Night

A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.