Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Riverton WY
226 AM MST Wed Dec 24 2025

WYZ001>020-022>030-251400-
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-
226 AM MST Wed Dec 24 2025

...High Wind Warnings are in Effect from South Pass and Muddy Gap
from this evening through Christmas morning...

...Winter Weather Advisories in effect for the Tetons and western
Wind River Range from late this evening through Christmas
afternoon...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Tonight...High wind developing from South Pass and Muddy Gap
through Casper. Please see High Wind Warning and forecasts for
details.

Snow spreading back into the western mountains. Please see
forecasts and Winter Weather Advisories for details.

.DAYS TWO THROUGH SEVEN...Christmas Day through Tuesday.

Christmas Day...Snow continuing in the western mountains. Strong
to high wind in central Wyoming, decreasing in the afternoon.

Friday...Another chance of snow in the western mountains. Strong
wind possible in central Wyoming once again.

.SPOTTER INFORMATION STATEMENT...

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

$$

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1204 PM MST Wed Dec 24 2025

WYZ019-020-022-251415-
/O.CON.KRIW.HW.W.0017.251225T0200Z-251225T1800Z/
Green Mountains and Rattlesnake Range-Natrona County Lower
Elevations-Casper Mountain-
Including the cities of Jeffrey City and Casper
1204 PM MST Wed Dec 24 2025

...HIGH WIND WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 11
AM MST THURSDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 60 mph
  expected. Locally higher gusts are possible on the south side of
  Casper.

* WHERE...Casper Mountain, Green Mountains and Rattlesnake Range,
  and Natrona County Lower Elevations.

* WHEN...From 7 PM this evening to 11 AM MST Thursday.

* IMPACTS...Travel may be difficult, especially for high profile
  vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Watch for falling debris and tree limbs. Use caution if you must
drive.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/riw/ .

Wittmann

Hazard Report Provided By forecast.weather.gov