Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Partly Cloudy

38°F

3°C

Humidity 36%
Wind Speed W 20 G 26 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 11 Dec 12:51 pm EST
Extended Forecast for

Lewisville PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 35 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 36. West wind 5 to 10 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around 23. Calm wind.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 40. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 40 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am.  Cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm.  Partly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. West wind around 15 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 24. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 36. West wind 5 to 10 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 40. Light southwest wind becoming west 5 to 10 mph in the morning.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 23. Chance of precipitation is 70%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 16.
Monday
Mostly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewisville PA
 39.72°N 75.84°W (Elev. 246 ft)
9:05 am EST Dec 11, 2025
1pm EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database