Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Aberdeen SD
508 AM CST Mon Dec 1 2025
MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-021115-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-Roberts-
Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-
Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
508 AM CST Mon Dec 1 2025 /408 AM MST Mon Dec 1 2025/
This Hazardous Weather Outlook is for west central Minnesota,
central South Dakota, north central South Dakota and northeast
South Dakota.
.DAY ONE...Today and tonight.
Gusty winds across the Sisseton Hills area today could lead to some
localized blowing snow and brief reduced visibility. The stronger
breezes will lead to subzero wind chills through midday.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
A clipper like system moving through Tuesday into early Wednesday
will bring a round of light snow and a wintry mix. This system will
generate some wind that will produce subzero wind chills on
Wednesday.
Cold temperatures persist early Thursday with readings falling into
the teens below zero and wind chills will be as cold as 25 below
zero in portions of the James Valley and surrounding areas of
northeast South Dakota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Cheyenne WY
408 AM MST Mon Dec 1 2025
WYZ103>106-109>117-021115-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
South Laramie Range-South Laramie Range Foothills-
408 AM MST Mon Dec 1 2025
This hazardous weather outlook is for portions of south central
Wyoming and southeast Wyoming.
.DAY ONE...TODAY AND TONIGHT
A High Wind Warning is in effect starting as early as 200 PM today
for the wind prone areas of southeast Wyoming. Westerly winds may
gust as high as 70 MPH for portions of the Interstate 80 corridor
between Rawlins and Laramie, and between Laramie and Cheyenne, and
Interstate 25 between Wheatland and Chugwater. Outside of the wind
prone areas, winds will gust as high as 45 MPH.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Another round of light snow possible Tuesday night and into
Wednesday.
.Spotter information statement...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
434 AM CST Mon Dec 1 2025
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-021045-
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-
434 AM CST Mon Dec 1 2025
This Hazardous Weather Outlook is for 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...Today and tonight.
Light snow chances continue through the afternoon south of I-90 into
the US Highway 20 corridor. Any accumulations and impacts are
expected to be minor.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Light precipitation is possible late Tuesday afternoon into Tuesday
night. Again, any accumulations and impacts are expected to be minor.
Much colder conditions this week with wind chills below zero at
times, mainly overnight. Wind chills Wednesday night into Thursday
morning may drop to around 20 below.
Details remain uncertain, but additional snow chances continue into
the weekend.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service North Platte NE
408 AM CST Mon Dec 1 2025
NEZ004>010-022>029-035>038-056>059-069>071-094-021015-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-
Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan-
Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
408 AM CST Mon Dec 1 2025 /308 AM MST Mon Dec 1 2025/
This Hazardous Weather Outlook is for portions of western and north
central Nebraska.
.DAY ONE...Today and tonight.
Near to below zero wind chills are expected across the region this
morning, especially during the morning commute.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Near zero wind chills are expected again Thursday morning across
much of western and north central Nebraska.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
124 AM MST Mon Dec 1 2025
WYZ001>020-022>030-021230-
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-
124 AM MST Mon Dec 1 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
11 PM MST TUESDAY...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Isolated areas of fog/low clouds in the Upper Green River Basin this
morning and possibly the Jackson/Star Valleys.
Snow will develop over northwestern portions between 8pm and 11pm
tonight, with snowfall rates up to 1"/hr possible over the Tetons
through the night. Winds gusting up to 35 mph could make travel
conditions difficult over Teton Pass overnight into Tuesday morning.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...Snow continuing over western portions, with the heavier
snow occurring over the Tetons. Isolated snow showers will be
possible east of the Divide, with chances increasing in the evening
as a cold front progresses southward. Accumulations will stay light
(2 inches or less) over central portions.
Friday and Saturday...Another chance of snow for much of the area,
with western portions likely to have periods of snow through this
timeframe.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
