Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Fair

24°F

-4°C

Humidity 57%
Wind Speed NW 10 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Jan 11:51 pm EST
Extended Forecast for

Lewisville PA

  • Overnight

    Overnight: Mostly clear, with a low around 17. West wind 6 to 8 mph.

    Low: 17 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23. West wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10. West wind around 5 mph becoming calm  in the evening.

    Low: 10 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 17. West wind 6 to 8 mph.
M.L.King Day
Mostly sunny, with a high near 34. Light southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 13. West wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 23. West wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 19.
Saturday
A chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 22. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville PA
 39.7°N 75.87°W (Elev. 374 ft)
9:53 pm EST Jan 18, 2026
12am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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