National Weather Service United States Department of Commerce

Unseasonably cold temperatures in the central and eastern U.S. through Wednesday

A powerful cold front has ushered in unseasonably cold temperatures to the central and eastern U.S. for early this week. Freezing temperatures will dive into the Deep South and to the Mid-Atlantic through Wednesday morning. This will be damaging to sensitive vegetation. Numerous Frost Advisories and Freeze Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

Suffolk County

Zone Forecast

  • Today Sunny. A chance of snow this morning. Patchy fog this morning. Much cooler with highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent.
  • Tonight Clear. Lows around 30. Northeast winds 10 to 15 mph.
  • Thursday Sunny. Highs in the lower 40s. East winds 15 to 20 mph.
  • Thursday Night Mostly clear. Lows in the mid 30s. Northeast winds 10 to 15 mph.
  • Friday Mostly sunny. Highs in the mid 40s. East winds around 10 mph.
  • Friday Night Mostly cloudy with a 30 percent chance of showers. Lows in the upper 30s.
  • Saturday Mostly cloudy with a 40 percent chance of showers. Not as cool with highs in the mid 50s.
  • Saturday Night And Sunday Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.
  • Sunday Night Partly cloudy. Lows around 40.
  • Monday Partly sunny. Highs around 60.
  • Monday Night And Tuesday Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. Highs in the lower 60s.