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

Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Philadelphia, Northeast Philadelphia Airport (KPNE)

Lat: 40.08°NLon: 75.01°WElev: 118ft.

Fair

17°F

-8°C

Humidity 43%
Wind Speed W 6 mph
Barometer 30.46 in (1031.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 20 Jan 6:54 pm EST
Extended Forecast for

Riverton NJ

  • Tonight

    Tonight: Mostly clear, with a low around 6. West wind around 5 mph becoming calm in the evening.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 36. Light south wind increasing to 10 to 15 mph in the morning.

    High: 36 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 31. South wind 5 to 10 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 45. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Cloudy, with a low around 13. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 6. West wind around 5 mph becoming calm in the evening.
Wednesday
Increasing clouds, with a high near 36. Light south wind increasing to 10 to 15 mph in the morning.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 31. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 45. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 25. West wind around 5 mph.
Friday
Partly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 13. Chance of precipitation is 60%.
Sunday
Snow. High near 21. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton NJ
 40.03°N 75°W (Elev. 10 ft)
Last Update:
4:10 pm EST Jan 20, 2026
Forecast Valid:
7pm EST Jan 20, 2026-6pm EST Jan 27, 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