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.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in (1016.9 mb)
Dewpoint 29°F (-2°C)
Visibility 1.25 mi
Last update 18 Jan 4:53 am EST
Extended Forecast for

Jacobus PA

Winter Weather Advisory until January 18, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 18, 03:00pm

    NOW until 3:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 29 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 10am. Cloudy, with a high near 33. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 16 °F

    Decreasing
    Clouds

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. West wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely. Cloudy, with a low around 29. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly before 10am. Cloudy, with a high near 33. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. Northwest wind around 6 mph becoming light and variable after midnight.
M.L.King Day
Mostly sunny, with a high near 33. West wind 6 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 10. West wind 11 to 14 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jacobus PA
 39.88°N 76.71°W (Elev. 650 ft)
Last Update:
1:36 am EST Jan 18, 2026
Forecast Valid:
5am EST Jan 18, 2026-6pm EST Jan 24, 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