National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

Suffolk County

Zone Forecast

  • Today Mostly sunny. Highs in the lower 50s. Southwest winds 5 to 10 mph. Gusts up to 25 mph this morning.
  • Tonight Mostly cloudy. Rain after midnight. Patchy fog after midnight. Lows in the mid 40s. South winds 5 to 10 mph. Chance of rain 90 percent.
  • Monday Rain in the morning...then a chance of showers in the afternoon. Patchy fog. Not as cool with highs in the mid 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.
  • Monday Night Mostly cloudy. Lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
  • Tuesday Mostly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
  • Tuesday Night Partly cloudy. Cooler with lows in the upper 30s.
  • Wednesday Rain likely. Cooler with highs in the lower 40s. Chance of rain 60 percent.
  • Wednesday Night Rain likely with a chance of snow. Lows in the lower 30s. Chance of precipitation 60 percent.
  • Thanksgiving Day And Thursday Night Mostly cloudy. Highs in the lower 40s. Lows in the lower 30s.
  • Friday Through Saturday Partly cloudy. Cold. Highs in the upper 30s. Lows in the upper 20s.