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

Hazardous Weather Conditions

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Partly Cloudy

31°F

-1°C

Humidity 38%
Wind Speed NW 15 G 28 mph
Barometer 29.81 in (1010.2 mb)
Dewpoint 8°F (-13°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 30 Dec 12:53 pm EST
Extended Forecast for

Winterstown PA

Wind Advisory December 30, 01:50pm until December 30, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 01:50pm until December 30, 04:00pm

    NOW until 4:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 31 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 22. West wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of snow showers before 8am. Mostly cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 22. West wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 29. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 31. Breezy, with a west wind 20 to 22 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 22. West wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of snow showers before 8am. Mostly cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 22. West wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 29. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winterstown PA
 39.85°N 76.6°W (Elev. 699 ft)
Last Update:
1:41 pm EST Dec 30, 2025
Forecast Valid:
1pm EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation