Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Riverton WY
136 AM MDT Sun Mar 15 2026

WYZ001>020-022>030-161145-
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-
136 AM MDT Sun Mar 15 2026

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Temperatures will be 15 to 40 degrees colder, with daytime highs in
the 20s and 30s. Wind gusts of 25 to 35 mph will occur across areas
west of the Divide.

Snow showers are expected off the east slopes of the Bighorns this
afternoon, impacting the I-25 corridor in the southern half of
Johnson County. Reduced visibilities will be the main impact with
minor snowfall accumulations.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Tuesday...Widespread windy conditions return, with high winds
possible (30-50%) over the Cody Foothills and Wind River Basin.

Tuesday through Saturday...Confidence is high (90%) for well above
average temperatures from Tuesday into next weekend, with record-
breaking heat expected from Wednesday into the weekend. Some
locations east of the Divide could have the earliest 80 degree day
on record.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazard Report Provided By forecast.weather.gov