We've dropped below zero for the first time this winter! Not a feat to be particularly proud of, but one to write about, I suppose:

 Site     Time     Tmp Dpt %RH W/H Wdr Wsp Wgs Cld Ceilg  MSLP  1hPn 6hX 6hN
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 KGFK Nov 29 2353Z   9   6  87  -1  NW   7     SCT   UNL 1015.9       19   9 
 KGFK Nov 30 0053Z   5   3  91  -5   W   6     FEW   UNL 1016.1              
 KGFK Nov 30 0153Z   5   3  91   0   W   3     FEW   UNL 1016.4              
 KGFK Nov 30 0253Z   3   1  91  -8 WSW   7     CLR   UNL 1016.6              
 KGFK Nov 30 0353Z   4   2  91  -1 WSW   3     CLR   UNL 1016.7              
 KGFK Nov 30 0453Z  -2  -3  95  -8 SSW   3     FEW   UNL 1017.1              
 KGFK Nov 30 0553Z   4   3  95  -6   S   6     BKN  4100 1017.0        9  -2
Looks like it was short-lived, as we've "warmed" back to 4 degrees the past hour. Decreasing clouds, light winds, and snow cover is likely contributing to the particularly colder temperatures.