National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

Suffolk County

Zone Forecast

  • Rest Of Tonight Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds 5 to 10 mph.
  • Saturday Mostly cloudy in the morning...then becoming partly sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph.
  • Saturday Night Mostly clear in the evening...then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph...becoming north after midnight.
  • Sunday Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph...becoming east in the afternoon.
  • Sunday Night Mostly clear. Lows around 60. Southeast winds 5 to 10 mph...becoming southwest after midnight.
  • Monday Through Wednesday Night Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
  • Thursday Mostly sunny. Highs in the lower 80s.
  • Thursday Night Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s.
  • Friday Mostly sunny. Highs in the upper 70s.