WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON… …WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING… * WHAT…For the Winter Weather Advisory, snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 40 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 1 to 3 feet with locally higher amounts possible. Winds could gust as high as 45 mph.

* WHERE…Wasatch Plateau/Book Cliffs, Wasatch Mountains South of I-80, Western Uinta Mountains and Central Mountains.

* WHEN…For the Winter Weather Advisory, until 4 PM MST this afternoon. For the Winter Storm Watch, from late tonight through Saturday morning.

* IMPACTS…Travel could be very difficult to impossible during the Thanksgiving Holiday period. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS…For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter.