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FLUS45 KRIW 080840
HWORIW

Hazardous Weather Outlook
National Weather Service Riverton WY
240 AM MDT Fri Aug 8 2025

WYZ001>020-022>030-091245-
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-
240 AM MDT Fri Aug 8 2025

...RED FLAG WARNING IN EFFECT ACROSS MUCH OF CENTRAL AND SOUTHERN
WYOMING THROUGH FRIDAY EVENING...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Today and Tonight.

The combination of gusty wind, and low relative humidity
will continue to produce elevated to critical fire weather
conditions across southern and portions of central Wyoming.

Isolated afternoon thunderstorms possible in northern Wyoming.

Near or below freezing temperatures possible in the western
valleys late tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...Elevated to possibly critical fire weather in southern
Wyoming.

.SPOTTER INFORMATION STATEMENT...

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

$$