Winter Weather Advisory issued March 15 at 11:11PM MDT until March 16 at 6:00PM MDT by NWS Riverton WY

* WHAT…Snow. Total snow accumulations between 9 and 15 inches over
the Pitchstone Plateau of southwest Yellowstone and the
Tetons/Gros Ventres. Total accumulations 1 to 5 inches elsewhere
in Yellowstone. Winds gusting as high as 55 mph, strongest Sunday
afternoon.

* WHERE…Teton and Gros Ventre Mountains and Yellowstone National
Park.

* WHEN…Until 6 PM MDT Sunday.

* IMPACTS…Travel could be very difficult along mountain passes and
in the backcountry.