National Weather Service United States Department of Commerce


December 21, 2017  A strong cold front pushed south across Wyoming Wednesday afternoon and evening.  Strong north winds accompanied the front with the Buffalo Airport recording a peak wind gust of 54 mph Wednesday evening. The heaviest snow fell across the WInd River Basin and in the Casper area Wednesday night, with over 8 inches of snow measured in Lander, and nearly 7 inches of snow reported at the Natrona International Airport in Casper.  

Map of Storm Total Snowfall for December 20-21, 2017 (click to enlarge)
Snow and blowing snow at the Riverton National Weather
Service Office around 9 pm Wednesday
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