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: 2026-06-19 @ 1:05 pm -> 2026-06-20 @ 7:00 am
Onset: 2026-06-20 @ 10:00 am -> 2026-06-21 @ 4:00 am
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Glasgow MT on 2026-06-19 @ 1:05 pm
Headline: Lake Wind Advisory issued June 19 at 12:05PM MDT until June 21 at 3:00AM 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 9 AM Saturday to 3 AM MDT Sunday.

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

* ADDITIONAL DETAILS...Wave heights up to 3 feet are expected.