we're expecting 8 to 12 inches of snow. and then you add to that the windchill factor and it will feel below freezing and then the wind gusts, 35 miles an hour. so despite working over time, there is a chance that you could wake up and see almost a foot of snow. one thing i will tell you is that if you have a choice between taking a car and using mass transit, it really is all about mass transit. the long island railroad is putting out more trays and the mta as well, especially during rush hour. one thing i may say that mayor de blasio said, if you see a homeless person that needs help, please call. nobody should be outside in these conditions. margaret will have more on flight cancellations. margaret? >> reporter: zain, thank you very much. here at laguardia, 690 cancellations. that's more than double the