Yellowstone National Park, Wyoming

Regional Weather Alerts


Alert: Lake Wind Advisory
Area(s): Central and Southeast Phillips; Central and Southern Valley; Petroleum; Garfield; McCone
Effective: 2026-08-31 @ 12:32 am -> 2026-08-31 @ 7:00 pm
Onset: 2026-08-31 @ 7:00 am -> 2026-08-31 @ 7:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Glasgow MT on 2026-08-31 @ 12:32 am
Headline: Lake Wind Advisory issued August 30 at 11:32PM MDT until August 31 at 6:00PM MDT by NWS Glasgow MT
Description: * WHAT...West winds 15 to 25 mph with gusts up to 40 mph expected.

* WHERE...Fort Peck Lake.

* WHEN...From 6 AM to 6 PM MDT Monday.

* IMPACTS...Strong winds and rough waves on area lakes will create
hazardous conditions for small craft.

* ADDITIONAL DETAILS...Expect wave heights up to 4 feet.