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: 2026-06-07 @ 12:07 am -> 2026-06-07 @ 6:00 pm
Onset: 2026-06-07 @ 4:00 pm -> 2026-06-07 @ 10:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Glasgow MT on 2026-06-07 @ 12:07 am
Headline: Lake Wind Advisory issued June 6 at 11:07PM MDT until June 7 at 9:00PM MDT by NWS Glasgow MT
Description: * WHAT...Northwest winds 15 to 25 mph with gusts up to 40 mph
expected.

* WHERE...Central and Southeast Phillips, Central and Southern
Valley, Garfield, McCone, and Petroleum Counties.

* WHEN...From 3 PM to 9 PM MDT Sunday.

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

* ADDITIONAL DETAILS...Thunderstorms are also possible across the
Lake Sunday afternoon and evening, producing strong erratic wind
gusts. Wave heights around 4 feet expected.

Alert: Frost Advisory
Area(s): Kootenai/Cabinet Region
Effective: 2026-06-06 @ 1:40 pm -> 2026-06-07 @ 12:00 pm
Onset: 2026-06-07 @ 1:00 am -> 2026-06-07 @ 12:00 pm
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Missoula MT on 2026-06-06 @ 1:40 pm
Headline: Frost Advisory issued June 6 at 12:40PM MDT until June 7 at 11:00AM MDT by NWS Missoula MT
Description: * WHAT...Temperatures between 30 and 35 degrees will result in frost
formation.

* WHERE...Kootenai/Cabinet Region.

* WHEN...From midnight tonight to 11 AM MDT Sunday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.