National Weather Service United States Department of Commerce

Powerful snowstorm, including blizzard conditions, forecast in parts of the Northeast Monday into Tuesday

The clipper system bringing snow to the Ohio Valley and mid-Atlantic Sunday and Monday will transition to a strong nor'easter Monday into Tuesday. Heavy snow and strong wind, even blizzard conditions, are possible in parts of the northern mid-Atlantic and New England. A Blizzard Watch is in effect from coastal New Jersey to Massachusetts. Winter Storm Watches stretch from Delaware to Maine.
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Current Conditions

Northwest Suffolk

Zone Forecast

  • Today Mostly sunny and breezy. Highs in the upper 30s. Northwest winds 15 to 20 mph.
  • Tonight Mostly cloudy. A chance of snow after midnight. Lows around 19. North winds 5 to 10 mph. Chance of snow 40 percent.
  • Monday Snow. Areas of blowing snow in the afternoon. Snow accumulation of 1 to 3 inches. Blustery with highs in the upper 20s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent.
  • Monday Night Snow. Areas of blowing snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Additional heavy snow accumulation. Windy with lows in the mid 20s. Northeast winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 90 percent.
  • Tuesday Snow. Areas of blowing snow in the morning. Snow may be heavy at times. Visibility one quarter mile or less at times. Additional heavy snow accumulation. Very windy with highs in the upper 20s. North winds 25 to 35 mph with gusts up to 45 mph. Chance of snow 90 percent.
  • Tuesday Night Mostly cloudy. A chance of snow in the evening. Windy with lows 15 to 20. Chance of snow 50 percent.
  • Wednesday Partly sunny in the morning...then clearing. Highs in the mid 20s.
  • Wednesday Night Mostly clear in the evening...then becoming partly cloudy. Lows 15 to 20.
  • Thursday Partly sunny. Highs in the lower 30s.
  • Thursday Night Mostly cloudy. A chance of snow after midnight. Lows in the mid 20s. Chance of snow 30 percent.
  • Friday Partly sunny. Highs in the mid 30s.
  • Friday Night Partly cloudy. Lows 15 to 20.
  • Saturday Partly sunny. Highs around 30.