Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Overcast

77°F

25°C

Humidity	66%
Wind Speed	Calm
Barometer	30.15 in (1020.3 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	31 Aug 12:54 pm EDT

More Information:

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

Extended Forecast for

2 Miles SSW Boyertown PA

This Afternoon
High: 81 °F
Scattered
Showers
Tonight
Low: 68 °F
Chance
Showers then
Slight Chance
T-storms
Tuesday
High: 89 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday Night
Low: 68 °F
Showers
Likely
Wednesday
High: 84 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Showers
Likely
Thursday
High: 88 °F
Chance
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Chance
Showers
Friday
High: 82 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Isolated showers, then scattered showers and thunderstorms after 5pm. Mostly cloudy, with a high near 81. Calm wind. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 82.

Friday Night

Partly cloudy, with a low around 61.

Saturday

Mostly sunny, with a high near 77.

Saturday Night

Partly cloudy, with a low around 58.

Sunday

Mostly sunny, with a high near 77.