We decided to see if we could replicate the video of the woman in Canada who threw a cup of hot water into the air and watched it turn to snow.
It worked!! While our temperatures were not the -45' temps seen in the video, it is certainly cold enough to see this sudden change in water - turning from liquid to solid nearly instantly.
Here is a nice article with a link to the original YouTube video.
Today is a one day serious cold snap in New England - so today is the day!