Winter Weather Advisory Issued For Most Of Long Island

The National Weather Service has issued a winter weather advisory for Saturday for most of Long Island. It will be in effect from 10 a.m. Saturday until 1 a.m. Saturday for all but the South Fork.

Total snow accumulations of 2 to 4 inches are likely. Plan on slippery road conditions, advisory says.

Snow is expected to be falling all afternoon Saturday before mixing with and eventually changing to all rain during the evening.

"The immediate south coast of Long Island is highly susceptible to a much faster changeover and limited snowfall total," the weather service said in a forecast discussion Friday afternoon.

.The full forecast:

Friday Night- Increasing clouds, with a low around 10. North wind 5 to 14 mph.

Saturday- Snow, mainly after noon. High near 34. Wind chill values between 10 and 20. Light and variable wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night- Rain and snow, becoming all rain after 8pm, then gradually ending. Temperature rising to around 40 by 11pm. Wind chill values between 20 and 25. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Sunday- Mostly sunny, with a high near 40. Wind chill values between 25 and 30. Breezy, with a west wind 16 to 20 mph.

Sunday Night- Partly cloudy, with a low around 23. West wind 15 to 18 mph.

Monday- Sunny, with a high near 30.

Monday Night- Mostly clear, with a low around 21.

Tuesday- Sunny, with a high near 30.

Tuesday Night- Mostly clear, with a low around 21.

Wednesday- Sunny, with a high near 32.