Definitely going to be a flash freeze overnight. There are ponds of water all over the roads with so much rain.
...RAIN AND FREEZING RAIN CHANGING OVER TO SNOW FOR WESTERN NY...
RAIN, ALONG WITH SOME FREEZING RAIN OVER THE SOUTHERN TIER, WILL
QUICKLY CHANGE OVER TO SNOW BETWEEN 6 AND 9 PM. THE CHANGEOVER
HAS ALREADY OCCURRED OVER THE SOUTHWEST CORNER OF THE STATE.
CLOSER TO THE BUFFALO METRO AREA, SNOW IS MOVING IN FROM THE
WEST.
OVER THE SOUTHERN TIER, EXPECT AN INCH OR TWO OF SNOW OVER A
GLAZE OF ICE. OVER THE REST OF WESTERN NY, EXPECT ABOUT 1 INCH OF
SNOW BY 9PM.
ROADS MAY QUICKLY BECOME SLIPPERY AS THE WINTRY WEATHER MOVES IN.