National Weather Service

Watches, Warnings & Advisories
NWS Homepage

2 products issued by NWS for: Mammoth WY
Share |

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
626 PM MST Wed Nov 25 2020

Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
626 PM MST Wed Nov 25 2020

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Accumulating snowfall across the west, mainly focused across the
northern Tetons and southern Yellowstone Park with some light
accumulations possible in the Jackson Valley. The greatest travel
impacts will be across Teton and Togwotee Passes this evening.

.DAYS TWO THROUGH SEVEN...Thanksgiving through Tuesday.

The probability for widespread hazardous weather is low.


Weather spotters are encouraged to report significant weather
conditions, according to standard operating procedures.


Special Weather Statement

Special Weather Statement
National Weather Service Riverton WY
104 PM MST Wed Nov 25 2020

Yellowstone National Park-Absaroka Mountains-
Teton and Gros Ventre Mountains-
Including the cities of Lake, Mammoth, and Old Faithful
104 PM MST Wed Nov 25 2020

...Accumulating snow across the western mountains through

This is a special weather statement from the National Weather
Service Office in Riverton.

* WHAT...Periods of snow. Accumulations of 3 to 5 inches, with
  locally higher amounts in southwestern Yellowstone Park and the
  northern Tetons.

* WHERE...Yellowstone National Park, Tetons and Gros Ventre
  Mountains as well as the Absaroka Mountains.

* WHEN...Now through tonight. The steadiest snow is expected from
  late this afternoon into the evening.

* ADDITIONAL DETAILS...Motorists should be alert for rapid changes
  in visibility in snow, as well as slick and snow covered roads.
  Exercise caution when traveling across Teton and Togwotee


U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE