What happened yesterday?

The forecast for Tuesday was for snow flurries but we ended up with light snow showers pretty much all day. The NWS did make an update but I did not have a chance to read it. Here was yesterday's update:

.NEAR TERM /Today and Tonight/...
Issued at 955 AM EST Tue Jan 16 2018

Adjusted mention of flurries to scattered with widespread light
echoes noted upstream and made adjustments to better reflect
current and expected sky cover the rest of the day into tonight.
Wind chill advisory continues through noon. Previous discussion
follows.

Issued at 620 AM EST Tue Jan 16 2018

Updated to lower minimum wind chills to 20 below per latest
obs.