330
WWUS45 KRIW 010721
WSWRIW

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1221 AM MST Mon Dec 1 2025

WYZ012-012300-
/O.NEW.KRIW.WW.Y.0033.251202T0600Z-251203T0600Z/
Teton and Gros Ventre Mountains-
1221 AM MST Mon Dec 1 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM TONIGHT TO 11 PM MST
TUESDAY...

* WHAT...Snow expected. Total snow accumulations of 6 to 10 inches
  over the Tetons. Winds gusting as high as 35 mph will occur with
  the snow. Accumulations between 2 and 6 inches elsewhere in the
  zone. Wind gusts of 25 to 35 mph will be more widespread across
  the zone Tuesday afternoon.

* WHERE...Teton and Gros Ventre Mountains.

* WHEN...From 11 PM this evening to 11 PM MST Tuesday.

* IMPACTS...Travel could be difficult, especially over Teton Pass.
  The hazardous conditions could impact the Tuesday morning and
  evening commutes.

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/ .

TL