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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Hazardous Weather Conditions

Current Conditions

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Decatur IL

7 Day Forecast

For More Weather Information:

Lincoln, IL Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 21 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 33 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 30 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 38 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 25 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Wednesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 36 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 41 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 21. North wind 8 to 13 mph, with gusts as high as 17 mph.
  • Monday Mostly cloudy, with a high near 33. North northwest wind around 7 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
  • Monday Night Mostly cloudy, with a low around 30. South southwest wind 5 to 9 mph becoming north northwest after midnight. Winds could gust as high as 16 mph.
  • Tuesday Partly sunny, with a high near 38. North wind 6 to 10 mph, with gusts as high as 16 mph.
  • Tuesday Night Partly cloudy, with a low around 25. North wind around 6 mph becoming light and variable.
  • Wednesday Mostly sunny, with a high near 42.
  • Wednesday Night A 30 percent chance of rain. Mostly cloudy, with a low around 36.
  • Thursday Mostly cloudy, with a high near 41.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night Mostly cloudy, with a low around 24.
  • Saturday Partly sunny, with a high near 36.
  • Saturday Night Mostly cloudy, with a low around 19.
  • Sunday Partly sunny, with a high near 33.