Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Aberdeen SD
335 PM CST Sat Dec 6 2025
MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-072145-
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-
335 PM CST Sat Dec 6 2025 /235 PM MST Sat Dec 6 2025/
This Hazardous Weather Outlook is for west central Minnesota,
central South Dakota, north central South Dakota and northeast
South Dakota.
.DAY ONE...This afternoon and tonight.
A weakening band of snow is moving out of south central North Dakota
and will continue to move southeast through the late afternoon and
evening. A broad area of light snow, amounting to about an inch, is
possible between the Missouri and James valleys.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Strong northwest wind develop behind a front Tuesday
afternoon/evening. Wind are expected to easily top 50 mph with this
next arctic blast across much of central, north central and northeast
South Dakota. Mild days Monday and Tuesday, and little snowfall with
this system, will limit the blowing snow potential.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
07
Hazardous Weather Outlook
National Weather Service Bismarck ND
141 PM CST Sat Dec 6 2025
NDZ001>005-009>013-021>023-025-037-048-051-071945-
Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward-
McHenry-Pierce-McLean-Sheridan-Wells-Foster-Stutsman-La Moure-
Dickey-
141 PM CST Sat Dec 6 2025
This Hazardous Weather Outlook is for portions of north central
North Dakota, northwest North Dakota, south central North Dakota,
and southeast North Dakota.
.DAY ONE...This Afternoon and Tonight
Snow accumulations of 1 to 2 inches are possible today.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
There are medium to high chances for a variety of impactful
weather on Tuesday, including an early morning period of freezing
rain across western and central North Dakota, accumulating snow
across northern and eastern North Dakota, and very strong winds
across western and south central North Dakota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Bismarck ND
141 PM CST Sat Dec 6 2025
NDZ017>020-031>036-040>047-050-071945-
McKenzie-Dunn-Mercer-Oliver-Golden Valley-Billings-Stark-Morton-
Burleigh-Kidder-Slope-Hettinger-Grant-Bowman-Adams-Sioux-Emmons-
Logan-McIntosh-
141 PM CST Sat Dec 6 2025 /1241 PM MST Sat Dec 6 2025/
This Hazardous Weather Outlook is for portions of northwest North
Dakota, south central North Dakota, southeast North Dakota, and
southwest North Dakota.
.DAY ONE...This Afternoon and Tonight
A Winter Weather Advisory is in effect. See weather.gov/bis for
details.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
There are medium to high chances for a variety of impactful
weather on Tuesday, including an early morning period of freezing
rain across western and central North Dakota, accumulating snow
across northern and eastern North Dakota, and very strong winds
across western and south central North Dakota.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Rapid City SD
321 AM MST Sat Dec 6 2025
SDZ001-002-012>014-024-078-WYZ057-071400-
Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Southern Perkins-Wyoming Black Hills-
321 AM MST Sat Dec 6 2025
This Hazardous Weather Outlook is for portions of northwestern
South Dakota...the Black Hills of South Dakota...and the Black
Hills of Wyoming.
.DAY ONE...Today and Tonight
Light snow is expected today and will dissipate late this
afternoon or the evening. Then another round of light snow is
expected tonight into Sunday morning. Between both rounds of snow,
one to three inches of snow accumulation will be possible.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
After warmer temperatures on Monday and Tuesday, a fast moving
storm system will bring gusty winds and light precipitation to
the area late Tuesday. Very strong winds behind the front are
possible across the western South Dakota plains.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today.
&&
Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
309 AM MST Sat Dec 6 2025
WYZ001>020-022>030-071415-
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-
309 AM MST Sat Dec 6 2025
...WINTER STORM WARNING REMAINS IN EFFECT FOR THE TETON AND GROS
VENTRE MOUNTAINS AND THE SALT RIVER AND WYOMING RANGES UNTIL 2 PM
MST THIS AFTERNOON...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FOR YELLOWSTONE NATIONAL
PARK, THE ABSAROKA MOUNTAINS, THE UPPER GREEN RIVER BASIN FOOTHILLS,
THE WIND RIVER MOUNTAINS WEST, JACKSON HOLE, AND STAR VALLEY UNTIL 2
PM MST THIS AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT FOR THE BIGHORN MOUNTAINS WEST
UNTIL 5 PM MST THIS AFTERNOON...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Periods of moderate to heavy snowfall are possible through the late
morning/early afternoon across the Western Mountains, Jackson and
Star Valleys, the Upper Green River Basin, and the western Bighorns.
Gusty winds combined with snow could cause reduced visibilities and
hazardous travel.
Wind gusts of 30 to 50 mph are expected, with isolated gusts above 60
mph possible, much of the day across the western mountains, the Wind
Corridor, and the Wind River Basin.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday through Thursday...Multiple chances for snow across western
Wyoming and widespread breezy to gusty winds.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
