National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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Current Conditions

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Montchanin DE

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 28 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 32 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 23 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 29 °F

Tuesday
Night

Blustery

Blustery

Low: 17 °F

Wednesday

Sunny

Sunny

High: 29 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 9 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 33 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 25 °F

Detailed Forecast

  • Tonight Rain and snow likely before midnight, then snow. Low around 28. Northeast wind 8 to 14 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
  • Monday Snow. High near 32. Northeast wind 14 to 17 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow with areas of blowing snow. Low around 23. Blustery, with a northeast wind 17 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
  • Tuesday Snow with areas of blowing snow before noon, then snow likely with areas of blowing snow after noon. High near 29. Blustery, with a northwest wind around 22 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
  • Tuesday Night Mostly cloudy, with a low around 17. Blustery, with a northwest wind 17 to 21 mph.
  • Wednesday Sunny, with a high near 29.
  • Wednesday Night Mostly clear, with a low around 9.
  • Thursday Mostly cloudy, with a high near 33.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
  • Friday A chance of snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
  • Friday Night Partly cloudy, with a low around 11.
  • Saturday Mostly sunny, with a high near 26.
  • Saturday Night Mostly cloudy, with a low around 12.
  • Sunday A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.