Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
1252 AM MDT Tue Sep 2 2025

WYZ001>020-022>030-031300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
1252 AM MDT Tue Sep 2 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Elevated fire weather conditions across southern portions and the
central basins.

Isolated afternoon thunderstorms in the northern mountains.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Thursday...Strong wind possible in the northern Big Horn Basin and
Johnson County.

Saturday and Sunday...Chances for showers and thunderstorms begin
to increase across areas west of the Divide.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$