Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
158 AM MST Sat Jan 24 2026
MTZ056-066-138-169-170-250900-
/O.NEW.KBYZ.WW.Y.0003.260125T0000Z-260125T1600Z/
Red Lodge Foothills-Beartooth Foothills-Southern Big Horn-Bighorn
Canyon-Northern Carbon-
Including the locations of Joliet, Pryor, Fort Smith, Nye, Roberts,
Wyola, McLeod, Fromberg, Fishtail, Lodge Grass, Red Lodge, and Roscoe
158 AM MST Sat Jan 24 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM
MST SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches.
* WHERE...Beartooth Foothills, Bighorn Canyon, Northern Carbon, Red
Lodge Foothills, and Southern Big Horn.
* WHEN...From 5 PM this afternoon to 9 AM MST Sunday.
* IMPACTS...Travel will be hazardous due to snow packed and slick
roads with reduced visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while driving. Allow extra time to reach
destinations.
&&
$$
Additional graphics for this hazard can be found at
http://www.weather.gov/billings
Tesar
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1140 PM MST Fri Jan 23 2026
MTZ313-314-250000-
/O.NEW.KTFX.WW.Y.0003.260124T1200Z-260125T1200Z/
Judith Basin County and Judith Gap-Fergus County below 4500ft-
Including the following locations: Raynesford, Geyser, Stanford,
Hobson, Hilger, Moccasin, Windham, Lewistown, and Benchland
1140 PM MST Fri Jan 23 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST
SUNDAY...
* WHAT...Snow expected. Total snow accumulations up to 5 inches.
Winds gusting as high as 35 mph. Localized blowing snow may reduce
visibility at times.
* WHERE...Fergus County below 4500ft and Judith Basin County and
Judith Gap.
* WHEN...From 5 AM Saturday to 5 AM MST Sunday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1140 PM MST Fri Jan 23 2026
MTZ317-318-250000-
/O.NEW.KTFX.WW.Y.0003.260124T1200Z-260125T1200Z/
Little Belt and Highwood Mountains-Snowy and Judith Mountains-
Including the following locations: Kings Hill Pass, Neihart, and
Monarch
1140 PM MST Fri Jan 23 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM MST
SUNDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches, with locally higher amounts above pass level. Winds
gusting as high as 35 mph.
* WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains.
* WHEN...From 5 AM Saturday to 5 AM MST Sunday.
* IMPACTS...Travel could be very difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
Remember, a Winter Weather Advisory means that there is at least an
80% chance of minor impacts due to winter weather conditions during
the advisory period.
&&
$$
AM
Air Stagnation Advisory
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
1043 AM MST Fri Jan 23 2026
IDZ011>014-016-028-033-ORZ061>064-241900-
/O.EXT.KBOI.AS.Y.0001.000000T0000Z-260124T1900Z/
West Central Mountains-Lower Treasure Valley-Boise Mountains-
Upper Treasure Valley-Western Magic Valley-Camas Prairie-Upper
Weiser River-Harney County-Baker County-Malheur County-Oregon
Lower Treasure Valley-
Including the cities of Burns, Malheur City, Ontario, Cascade,
Warm Lake, Nyssa, Fruitvale, Ola, Soldier, McCall, Corral, Selby,
Cuprum, Mesa, Fairfield, Dunnean, Boise, Cambridge, Crane, New
Princeton, Council, Twin Falls, Blaine, Pine, Indian Valley,
Nampa, Prairie, Hill City, Big Creek, Baker, Anderson Dam, Bear,
Caldwell, Glendale, Buchanan, Diamond, Venator, and Goodrich
1043 AM MST Fri Jan 23 2026 /943 AM PST Fri Jan 23 2026/
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL NOON MST /11 AM PST/
SATURDAY...
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Portions of south central and southwest Idaho and
northeast and southeast Oregon.
* WHEN...Until noon MST /11 AM PST/ Saturday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
456 AM MST Sat Jan 24 2026
WYZ001>020-022>030-251600-
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-
456 AM MST Sat Jan 24 2026
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and tonight.
Some of the coldest temperatures of the season across the state this
morning. Cold temperatures persist with scattered chances for snow
showers developing by the evening mainly across northern and central
WY.
.DAYS TWO THROUGH SEVEN...Sunday through Friday.
Sunday...Snow showers spread south through the morning hours with
snow accumulation ranging from a coating to possibly an inch. Showers
dissipate by the afternoon with chilly temperatures lingering across
the state.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
