Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Bismarck ND
334 PM CST Mon Dec 15 2025
NDZ001>005-009>013-017>023-025-035>037-047-048-050-051-162145-
Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward-
McHenry-Pierce-McKenzie-Dunn-Mercer-Oliver-McLean-Sheridan-Wells-
Foster-Burleigh-Kidder-Stutsman-Logan-La Moure-McIntosh-Dickey-
334 PM CST Mon Dec 15 2025 /234 PM MST Mon Dec 15 2025/
This Hazardous Weather Outlook is for portions of north central
North Dakota, northwest North Dakota, south central North Dakota,
southeast North Dakota, and southwest North Dakota.
.DAY ONE...This Afternoon and Tonight
A Wind Advisory is in effect late tonight through Tuesday. See
weather.gov/bis for details.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
A Wind Advisory is in effect through Tuesday. See weather.gov/bis
for details.
A very strong low pressure system will bring mixed precipitation,
accumulating snow, and very strong winds Wednesday into Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotters are asked to provide reports to the NWS using standard
procedures, including through our social media accounts.
$$
NH
Hazardous Weather Outlook
National Weather Service Riverton WY
207 AM MST Mon Dec 15 2025
WYZ001>020-022>030-161315-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
207 AM MST Mon Dec 15 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Dry conditions and above normal temperatures return today. Gusty
winds will be mainly confined to the Wind Corridor and the east
slopes of the Absaroka, Bighorn and Wind River Mountains.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...A few inches of snow will occur over the higher elevations
in the western mountains tonight into Tuesday night. Rain to a
rain/snow mix will occur in the Jackson and Star Valleys during the
day and into the evening.
Tuesday night to Wednesday night...Snow spreading into the western
mountains. Strong to high wind likely across much of the area.
Thursday night and Friday...Another chance for snow in the west
and strong to high wind east of the Divide.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
