Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Wilmington Airport (KILG)

Lat: 39.67°NLon: 75.61°WElev: 72ft.

Mostly Cloudy

40°F

4°C

Humidity 70%
Wind Speed NW 15 mph
Barometer 29.55 in (1000.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 11 Dec 2:51 am EST
Extended Forecast for

Montchanin DE

  • Overnight

    Overnight: Mostly clear, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

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

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 37. West wind around 5 mph.

    High: 37 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am.  Partly cloudy, with a low around 25. Calm wind.  Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then snow likely.  Cloudy, with a low around 25. Chance of precipitation is 70%.

    Low: 25 °F

    Chance
    Rain/Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm.  Partly sunny, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 25. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 37. West wind around 5 mph.
Friday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 25. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 41.
Saturday Night
A chance of rain and snow before 10pm, then snow likely. Cloudy, with a low around 25. Chance of precipitation is 70%.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 18.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Montchanin DE
 39.78°N 75.54°W (Elev. 253 ft)
2:10 am EST Dec 11, 2025
3am EST Dec 11, 2025-6pm EST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database