Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

17°F

-8°C

Humidity 47%
Wind Speed W 13 G 22 mph
Barometer 30.17 in (1021.9 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 29 Jan 11:54 am EST
Extended Forecast for

Bally PA

Cold Weather Advisory January 29, 12:33pm until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 29, 12:33pm until January 30, 10:00am

    NOW until 10:00am Fri

    Cold Weather Advisory

  • This Afternoon

    High: 17 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -12. West wind 5 to 10 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 14. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -5. Wind chill values as low as -17. Northwest wind around 5 mph.

    Low: -5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Northwest wind around 5 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am.  Mostly cloudy, with a low around 5. Chance of precipitation is 20%.

    Low: 5 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 20.

    High: 20 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 17. Wind chill values as low as -1. West wind 10 to 15 mph.
Tonight
Mostly clear, with a low around -2. Wind chill values as low as -12. West wind 5 to 10 mph.
Friday
Sunny, with a high near 14. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -5. Wind chill values as low as -17. Northwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 17. Northwest wind around 5 mph.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 5. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Sunny, with a high near 29.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Bally PA
 40.41°N 75.62°W (Elev. 761 ft)
4:11 am EST Jan 29, 2026
12pm EST Jan 29, 2026-6pm EST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database