« View county listWinter Weather Advisory
Yellowstone National Park-Absaroka Mountains-
Including the cities of Lake, Mammoth, and Old Faithful
222 PM MDT Wed Sep 20 2017
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON MDT FRIDAY...
* TIMING...A few isolated snow showers this afternoon will give way
to moderate snow tonight over Yellowstone and the Absaroka
mountains... continuing through Friday morning. Total snowfall
will range from 6 to 12 inches above 8500 feet with snow
accumulations of 3 to 6 inches from 7500 to 8500 feet.
* SNOWFALL...6 to 12 inches above 8500 feet with 3 to 6 inches down
to 7500 feet.
* MAIN IMPACT...Moderate to occasionally heavy snow will make travel
difficult at times.
* OTHER IMPACTS...Campers and hunters should be prepared for cold
snowy and windy conditions.
A winter weather advisory for snow means periods of snow will cause
primarily travel difficulties. Be prepared for snow covered and
slick roads with limited visibilities. Slow down, and allow extra
time to reach your destination. Check the latest road conditions at
wyoroad.info or by dialing 5 1 1.