Grand Teton National Park, Wyoming

Regional Weather Alerts


Alert: Winter Weather Advisory
Area(s): Teton and Gros Ventre Mountains
Effective: 23aaeor22aa -> 23apeor0ap
Onset: 23aaeor22aa -> 23apeor0ap
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 23aaeor22aa
Headline: Winter Weather Advisory issued December 23 at 5:22AM MST until December 23 at 7:00PM MST by NWS Riverton WY
Description: * WHAT...Snow. Snow accumulations between 8 and 12 inches across the
Tetons, including Teton Pass; 3 to 6 inches across the Gros
Ventres. Togwotee Pass will see 2 to 4 inches.

* WHERE...Teton and Gros Ventre Mountains.

* WHEN...Until 7 PM MST Monday.

* IMPACTS...Travel could be difficult at times across Teton Pass and
Togwotee Pass. The heaviest snow will be after sunrise Monday
through early afternoon.

* ADDITIONAL DETAILS...Light snow will increase later this morning,
with heavier snow falling during through the day Monday.