National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Hazardous Weather Conditions

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

13°F

-11°C

Humidity 56%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 28 Jan 6:35 pm EST
Extended Forecast for

2 Miles E Suplee PA

Cold Weather Advisory January 28, 06:40pm until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 06:40pm until January 29, 10:00am

    NOW until 10:00am Thu

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Increasing clouds, with a high near 16. Wind chill values as low as -14. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 16 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -2. Wind chill values as low as -15. West wind around 10 mph.

    Low: -2 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 14. Wind chill values as low as -17. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3. Northwest wind around 5 mph.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 20. Blustery. Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Scattered flurries before 10pm. Partly cloudy, with a low around -2. Wind chill values as low as -13. West wind 5 to 10 mph.
Thursday
Increasing clouds, with a high near 16. Wind chill values as low as -14. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around -2. Wind chill values as low as -15. West wind around 10 mph.
Friday
Sunny, with a high near 14. Wind chill values as low as -17. Northwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -3. Northwest wind around 5 mph.
Saturday
Partly sunny, with a high near 16.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 20. Blustery. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 12. Blustery.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Suplee PA
 40.08°N 75.86°W (Elev. 610 ft)
Last Update:
4:11 pm EST Jan 28, 2026
Forecast Valid:
6pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation