The National Weather Service is warning of black ice Saturday night after a light snowfall on Long Island.

The heaviest snow has moved out of the area, and the weather service is now reporting possible light snow and flurries until about 10 p.m., before the precipitation tapers off.

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For Saturday night, the low temperatures will be in the mid-20s. Sunday will be mostly sunny, with highs around 40 and in the lower 20s at night.

Monday will be partly sunny in the morning, with a chance of rain in the afternoon. Highs in the lower 40s with a 40 percent chance of rain, according to the weather service's forecast for northwest Suffolk County.