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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
314 AM MDT Sat Sep 18 2021

Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
314 AM MDT Sat Sep 18 2021

...Red Flag Warning in effect for the Bighorn Basin and Johnson
and Natrona counties this afternoon and evening...

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...Today and Tonight.

Critical fire weather conditions across portions east of the
Divide. Please see the Red Flag Warning for details.

Scattered thunderstorms will occur over areas west of the
Divide in the afternoon and evening. Some storms may become

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...Southwest winds, with gusts of 35 to 45 mph, across all
but northwest portions.

Monday and Tuesday...Much colder temperatures. A good chance
of accumulating mountain snow, especially across the northwest
and northern mountains.


Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.


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Page last modified: May 16, 2007
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