Long Island Weather — Alerts & Forecast
Official NWS alerts and forecasts for Nassau and Suffolk County. Live observations from MacArthur Airport (KISP).
Current Conditions — KISP / Islip MacArthur Airport
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Road Impact: Moderate — Rain
Rain expected. Wet roads — slow down and increase following distance.
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Active Weather Alerts
No active weather alerts for Nassau or Suffolk County.
Nassau County OKX 33,37
Light Rain Likely
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Rain likely. Cloudy. High near 47, with temperatures falling to around 42 in the afternoon. North wind around 16 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Chance Light Rain then Cloudy
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A chance of rain before 10pm. Cloudy. Low around 39, with temperatures rising to around 41 overnight. North wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly Sunny
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Partly sunny, with a high near 47. Northwest wind around 16 mph.
Partly Cloudy
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Partly cloudy, with a low around 44. West wind around 16 mph.
Sunny
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Sunny. High near 50, with temperatures falling to around 48 in the afternoon. Northwest wind around 16 mph.
Mostly Clear
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Mostly clear, with a low around 43.
Sunny
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Sunny, with a high near 53.
Mostly Clear
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Mostly clear, with a low around 41.
Sunny
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Sunny, with a high near 56.
Clear
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Clear, with a low around 44.
Suffolk County OKX 55,35
Forecast data unavailable.
Live Radar — OKX New York
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Data: National Weather Service (weather.gov). Nassau grid OKX/33,37 · Suffolk grid OKX/55,35 · Alert zones NYZ077–NYZ080, NYZ179. Observations from KISP (MacArthur Airport). Forecast updated each build: Nov 13, 3:02 PM ET.