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

Reading, Reading Regional Airport (KRDG)

Lat: 40.37°NLon: 75.96°WElev: 344ft.

Partly Cloudy

16°F

-9°C

Humidity 49%
Wind Speed NW 5 mph
Barometer 30.07 in (1019.2 mb)
Dewpoint 0°F (-18°C)
Visibility 9.00 mi
Wind Chill8°F (-13°C)
Last update 28 Jan 5:54 pm EST
Extended Forecast for

2 Miles WSW Mohnton 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: Mostly sunny, with a high near 17. Wind chill values as low as -15. West wind 10 to 15 mph.

    High: 17 °F

    Mostly Sunny

  • 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 15. Wind chill values as low as -17. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 15 °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 17.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 21. Blustery.

    High: 21 °F

    Partly Sunny
    and Blustery

Detailed Forecast

Tonight
Scattered flurries before 10pm. Partly cloudy, with a low around -2. Wind chill values as low as -14. West wind around 10 mph.
Thursday
Mostly sunny, with a high near 17. Wind chill values as low as -15. West wind 10 to 15 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 15. 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 17.
Saturday Night
Mostly cloudy, with a low around 8. Blustery.
Sunday
Partly sunny, with a high near 21. Blustery.
Sunday Night
Partly cloudy, with a low around 12. Blustery.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Mohnton PA
 40.28°N 76.03°W (Elev. 699 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation