Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from June 18, 12:45 PM EDT until June 18, 07:00 PM EDT

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

A Few Clouds

85°F

29°C

Humidity	65%
Wind Speed	Vrbl 6 mph
Barometer	29.89 in (1011.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	18 Jun 2:54 pm EDT

More Information:

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

Extended Forecast for

Schwenksville PA

Severe T-storm Watch until June 18, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until June 18, 07:00pm
NOW until 7:00pm Wed
Severe T-storm Watch
This Afternoon
High: 85 °F
T-storms
Tonight
Low: 70 °F
Chance
T-storms then
Patchy Fog
Juneteenth
High: 91 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 63 °F
Severe
Thunderstorms
then Chance
Showers
Friday
High: 83 °F
Sunny
Friday Night
Low: 62 °F
Partly Cloudy
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 68 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 85. West wind around 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

A chance of showers and thunderstorms, mainly before 8pm. Patchy fog between 1am and 3am. Otherwise, mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms after 2pm. Some of the storms could be severe. High near 91. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Some of the storms could be severe. Low around 63. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Sunny, with a high near 83. Northwest wind 5 to 10 mph.

Friday Night

Partly cloudy, with a low around 62.

Saturday

Sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 91.

Sunday Night

Mostly clear, with a low around 72.