Grand Teton National Park, Wyoming

Regional Weather Alerts


     

Alert: High Wind Warning
Area(s): Central Laramie Range and Southwest Platte County; East Platte County; South Laramie Range; South Laramie Range Foothills
Effective: 2025-10-16 @ 4:51 pm -> 2025-10-17 @ 4:00 pm
Onset: 2025-10-17 @ 1:00 am -> 2025-10-17 @ 7:00 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-10-16 @ 4:51 pm
Headline: High Wind Warning issued October 16 at 3:51PM MDT until October 17 at 3:00PM MDT by NWS Cheyenne WY
Description: * WHAT...West winds 25 to 35 mph with gusts up to 60 mph expected.

* WHERE...South Laramie Range and Foothills including the Interstate
80 Summit between Cheyenne and Laramie, Bordeaux area along
Interstate 25 between Chugwater and Wheatland, and East Platte
County.

* WHEN...From midnight tonight to 3 PM MDT Friday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: High Wind Warning
Area(s): North Snowy Range Foothills
Effective: 2025-10-16 @ 4:51 pm -> 2025-10-17 @ 4:00 pm
Onset: 2025-10-16 @ 4:51 pm -> 2025-10-17 @ 7:00 am
Severity: Severe
Certainty: Likely
Urgency: Expected
Issued By: NWS Cheyenne WY on 2025-10-16 @ 4:51 pm
Headline: High Wind Warning issued October 16 at 3:51PM MDT until October 17 at 3:00PM MDT by NWS Cheyenne WY
Description: * WHAT...West winds 30 to 40 mph with gusts around 60 mph possible.

* WHERE...North Snowy Range Foothills including Arlington and Elk
Mountain along Interstate 80.

* WHEN...Until 3 PM MDT Friday.

* IMPACTS...Mainly to transportation. Strong cross winds will be
hazardous to light weight or high profile vehicles, including
campers and tractor trailers.

Alert: Winter Weather Advisory
Area(s): Absaroka Mountains
Effective: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Onset: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2025-10-16 @ 1:40 pm
Headline: Winter Weather Advisory issued October 16 at 12:40PM MDT until October 16 at 11:00PM MDT by NWS Riverton WY
Description: * WHAT...Snow expected. Additional snow accumulations of up to 2
inches between 7500 and 9000 ft, and 2 to 3 inches across higher
terrain.

* WHERE...Absaroka Mountains.

* WHEN...Until 11 PM MDT this evening.

* IMPACTS...Winter travel conditions are expected along mountain
roads.

Alert: Winter Weather Advisory
Area(s): Teton and Gros Ventre Mountains; Salt River and Wyoming Ranges
Effective: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Onset: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2025-10-16 @ 1:40 pm
Headline: Winter Weather Advisory issued October 16 at 12:40PM MDT until October 16 at 11:00PM MDT by NWS Riverton WY
Description: * WHAT...Snow. Additional accumulations of 1 to 3 inches between
7500 and 9000 ft and 4 to 6 inches across higher terrain.

* WHERE...Teton and Gros Ventre Mountains and Salt River and Wyoming
Ranges.

* WHEN...Until 11 PM MDT this evening.

* IMPACTS...Winter travel conditions are expected over mountain
passes, including Teton Pass and Togwotee Pass.

Alert: Winter Weather Advisory
Area(s): Wind River Mountains West; Wind River Mountains East
Effective: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Onset: 2025-10-16 @ 1:40 pm -> 2025-10-17 @ 12:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Riverton WY on 2025-10-16 @ 1:40 pm
Headline: Winter Weather Advisory issued October 16 at 12:40PM MDT until October 16 at 11:00PM MDT by NWS Riverton WY
Description: * WHAT...Snow expected. Additional snow accumulations of 1 to 3
inches between 7500 and 9000 ft and 3 to 5 inches across higher
terrain. Highest additional totals on the east facing mountains,
with 4 to 7 inches of additional snow. Up to 2 inches of
additional snow expected along South Pass.

* WHERE...Wind River Mountains.

* WHEN...Until 11 PM MDT this evening.

* IMPACTS...Winter travel conditions are expected along mountain
roads.