443
WWUS45 KRIW 051856
WSWRIW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1156 AM MST Wed Nov 5 2025

WYZ012-061400-
/O.NEW.KRIW.WW.Y.0030.251106T0300Z-251106T2000Z/
Teton and Gros Ventre Mountains-
1156 AM MST Wed Nov 5 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 1 PM
MST THURSDAY...

* WHAT...Snow expected. Total snow accumulations 4 to 8 inches, with
  up to 12 inches at the highest elevations of the Tetons. Winds
  gusting as high as 40 mph.

* WHERE...Teton and Gros Ventre Mountains.

* WHEN...From 8 PM this evening to 1 PM MST Thursday.

* IMPACTS...Travel could be difficult at times over Teton and
  Togwotee Passes due to blowing and falling snow.

* ADDITIONAL DETAILS...Total snow accumulations 4 to 6 inches over
  Togwotee Pass and 2 to 5 inches over Teton Pass. Wind gusts 25 to
  35 mph brings periods of reduced visibilities from blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter.

For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/riw/ .

Wittmann