... SUB FREEZING TEMPERATURES POSSIBLE MONDAY NIGHT...
.CANADIAN HIGH PRESSURE WILL BUILD SOUTH INTO THE LOWER GREAT LAKES AND OHIO VALLEY MONDAY NIGHT. MUCH COLDER AIR WITH THIS SYSTEM WILL LIKELY ALLOW TEMPERATURES TO DROP BELOW FREEZING FOR SEVERAL HOURS LATE MONDAY NIGHT INTO TUESDAY MORNING.
AFTER AN EXTENDED PERIOD OF UNSEASONABLY WARM WEATHER THE PAST TWO WEEKS... VEGETATION ACROSS THE REGION HAS REACHED GROWING STAGES THAT ARE SEVERAL WEEKS AHEAD OF SCHEDULE. AS A RESULT... SUB FREEZING TEMPERATURES MAY DAMAGE SENSITIVE VEGETATION.