Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
840 PM MST Tue Dec 2 2025
WYZ001>020-022>030-040745-
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-
840 PM MST Tue Dec 2 2025
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Tonight.
Light snow lingers across Teton Pass overnight. Isolated snow
showers will be possible east of the Divide, with chances increasing
in the evening as a cold front progresses southward. Accumulations
for most locations in the lower elevations will stay light (2 inches
or less).
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Thursday Night and Friday...A fast moving cold front will bring snow
across areas east of the Divide and western portions.
Friday and Saturday...Another chance of snow for much of the area,
with western portions likely to have the best chances.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
331 PM MST Tue Dec 2 2025
NEZ002-003-019>021-054-055-095-096-WYZ101>119-032245-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
331 PM MST Tue Dec 2 2025
This hazardous weather outlook is for portions of panhandle
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.
.DAY ONE...THIS AFTERNOON AND TONIGHT
- Another round of light snow will move through the area this
evening through Wednesday morning.
- Most areas can expect between a dusting and an inch of snow,
but a few inches will be possible between Rawlins and
Cheyenne.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
- Long term remains active with multiple systems promoting
prolonged periods of high winds, light snow and cold but
steadily warming temperatures.
.Spotter information statement...
Spotters are encouraged to report snow accumulation to the
National Weather Service in Cheyenne.
$$
Hazardous Weather Outlook
National Weather Service North Platte NE
320 PM CST Tue Dec 2 2025
NEZ004>010-022>029-035>038-056>059-069>071-094-032130-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
320 PM CST Tue Dec 2 2025 /220 PM MST Tue Dec 2 2025/
This Hazardous Weather Outlook is for portions of western and north
central Nebraska.
.DAY ONE...Tonight.
Precipitation chances increase across the Sandhills and northern
Nebraska behind a cold front set to move through the area tonight. A
light wintry mix will be possible, including some patchy freezing
drizzle. At this time, little to no snow accumulation is expected.
However, across northern Sheridan County, in and near the Pine Ridge,
could see around one inch of accumulation by Wednesday morning.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Sub-zero wind chills are likely for areas east of Highway 83
Wednesday night into early Thursday morning.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Taylor
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
225 PM CST Tue Dec 2 2025
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-032030-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-
McCook-Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-
Yankton-Union-
225 PM CST Tue Dec 2 2025
This Hazardous Weather Outlook is for portions of northwest Iowa,
west central Iowa, southwest Minnesota, northeast Nebraska,
central South Dakota, east central South Dakota, south central
South Dakota, and southeast South Dakota.
.DAY ONE...This Afternoon and Tonight
Light mixed precipitation will continue this afternoon into
tonight. Any accumulations and impacts are expected to be minor.
The better chances will be near and north of I-90 and also parts
of south central SD.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Below normal temperatures continue throughout the week with wind
chills below zero at times, mainly overnight. The coldest wind chills
are expected between Wednesday night and Thursday morning with
values as low as 25 below zero expected.
Details remain uncertain, but additional snow chances continue into
the weekend and early next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
