A major winter storm is expected to impact the area late this weekend.

A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is expected across the I-95 corridor southward into Delmarva. View this briefing for details. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Snow Freezing Fog

10°F

-12°C

Humidity 84%
Wind Speed NE 13 mph
Barometer 30.49 in (1032.2 mb)
Dewpoint 6°F (-14°C)
Visibility 0.25 mi
Wind Chill-5°F (-21°C)
Last update 25 Jan 7:53 am EST
Extended Forecast for

Tullytown PA

Winter Storm Warning until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 26, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Today

    High: 30 °F

    Heavy Snow
    then
    Snow/Sleet

  • Tonight

    Tonight: Freezing rain and sleet before 10pm, then freezing rain likely between 10pm and 1am, then a chance of freezing rain and sleet after 1am.  Low around 24. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.  Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible.  New sleet accumulation of less than a half inch possible.

    Low: 24 °F

    Wintry Mix
    then Chance
    Wintry Mix

  • Monday

    Monday: A slight chance of snow before 1pm.  Mostly cloudy, with a high near 30. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. West wind around 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow before 1pm, then sleet, possibly mixed with snow. The snow and sleet could be heavy at times. High near 30. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of 6 to 10 inches possible.
Tonight
Freezing rain and sleet before 10pm, then freezing rain likely between 10pm and 1am, then a chance of freezing rain and sleet after 1am. Low around 24. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.2 of an inch possible. New sleet accumulation of less than a half inch possible.
Monday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 30. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 20. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny, with a high near 20.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Tullytown PA
 40.14°N 74.83°W (Elev. 39 ft)
4:12 am EST Jan 25, 2026
8am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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