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.

Mostly Cloudy

15°F

-9°C

Humidity 52%
Wind Speed NW 12 mph
Barometer 30.04 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 28 Jan 3:35 pm EST
Extended Forecast for

2 Miles WNW Lyndell PA

Cold Weather Advisory January 28, 04:32pm until January 29, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 04:32pm until January 29, 10:00am

    NOW until 10:00am Thu

    Cold Weather Advisory

  • This Afternoon

    High: 17 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Scattered flurries before 10pm. Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind around 5 mph.

    Low: 0 °F

    Scattered
    Flurries

  • Thursday

    Thursday: Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 17 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. Wind chill values as low as -11. West wind 5 to 10 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.

    Low: 9 °F

    Chance Snow

Detailed Forecast

This Afternoon
Scattered flurries. Mostly cloudy, with a high near 17. West wind around 10 mph.
Tonight
Scattered flurries before 10pm. Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 17. Wind chill values as low as -10. West wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around -1. Wind chill values as low as -11. West wind 5 to 10 mph.
Friday
Sunny, with a high near 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -2.
Saturday
Partly sunny, with a high near 17.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 9. Chance of precipitation is 30%.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 21. Blustery. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Lyndell PA
 40.05°N 75.75°W (Elev. 492 ft)
Last Update:
4:11 pm EST Jan 28, 2026
Forecast Valid:
4pm EST Jan 28, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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