Freeze Watch Issued for Suffolk, Northern Nassau

The National Weather Service has issued a freeze watch for parts of Long Island.

The watch is in effect from 2-10 a.m. Monday for northern Nassau and all of Suffolk County.

“Sensitive vegetation and outdoor plants may be damaged or killed due temperatures at or below freezing,” the NWS said.

A freeze watch for Suffolk County early Sunday morning has been canceled, but temperatures will still drop to the mid-to-low 30s across Long Island. The high on Sunday will be near 48.

The expected temperature at 7 a.m. Monday on Long Island: a freezing 30 degrees.

The full forecast:

• Saturday Night- Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. Northwest wind 9 to 14 mph.
• Sunday- Patchy frost before 10am. Otherwise, mostly sunny, with a high near 48. Wind chill values between 25 and 35 early. Northwest wind 11 to 14 mph.
• Sunday Night- Mostly clear, with a low around 30. North wind 7 to 15 mph.
• Monday- Sunny, with a high near 50. Wind chill values between 25 and 35 early. Northwest wind 7 to 10 mph becoming west in the afternoon.
• Monday Night- Partly cloudy, with a low around 42. Southwest wind around 9 mph.
• Tuesday- Mostly sunny, with a high near 65.

Find your extended forecast on the homepage of your local Patch.