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: 2026-09-16 @ 11:27 am -> 2026-09-17 @ 7:00 am
Onset: 2026-09-17 @ 1:00 pm -> 2026-09-18 @ 1:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Glasgow MT on 2026-09-16 @ 11:27 am
Headline: Lake Wind Advisory issued September 16 at 10:27AM MDT until September 18 at 12:00AM MDT by NWS Glasgow MT
Description: * WHAT...East winds 15 to 25 mph with gusts up to 30 mph expected.

* WHERE...Fort Peck Lake.

* WHEN...From noon Thursday to midnight MDT Thursday Night.

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

* ADDITIONAL DETAILS...Wave heights in excess of 3 feet.