Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1151 PM MST Sat Nov 15 2025
WYZ012-170000-
/O.NEW.KRIW.WW.Y.0031.251117T0000Z-251118T0000Z/
Teton and Gros Ventre Mountains-
1151 PM MST Sat Nov 15 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 5 PM MST
MONDAY...
* WHAT...Snow expected. Total accumulation of 6 to 10 inches, with
up to 12 inches on western facing peaks.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From 5 PM Sunday to 5 PM MST Monday. The heaviest snow is
expected from late Sunday night into Monday morning.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Monday morning and evening commutes, including
over Teton and Togwotee passes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Hattings
Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
530 AM CST Sun Nov 16 2025
NDZ017-018-031>033-040-041-043-044-161700-
/O.NEW.KBIS.FG.Y.0017.251116T1130Z-251116T1700Z/
McKenzie-Dunn-Golden Valley-Billings-Stark-Slope-Hettinger-Bowman-
Adams-
Including the cities of Bowman, Beach, Killdeer, Halliday,
Medora, Marmarth, Mott, Dickinson, Hettinger, New England, and
Watford City
530 AM CST Sun Nov 16 2025 /430 AM MST Sun Nov 16 2025/
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CST /10 AM MST/ THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...West central and southwest North Dakota.
* WHEN...Until 11 AM CST /10 AM MST/ this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Hollan
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
211 AM MST Sun Nov 16 2025
MTZ016>018-020-059-061-161800-
/O.CON.KGGW.FG.Y.0005.000000T0000Z-251116T1800Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Western Roosevelt-Northern Phillips-Northern Valley-
Including Glasgow, Wolf Point, Poplar, Scobey, Whitewater, Fort
Peck, Malta, Frazer, Saco, Hinsdale, and Opheim
211 AM MST Sun Nov 16 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Central and Southeast Phillips, Valley, Daniels, Northern
Phillips, and Western Roosevelt Counties.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Areas of freezing fog will also create
slippery outdoor surfaces.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Zanker
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
211 AM MST Sun Nov 16 2025
MTZ019-023>025-027-062-161800-
/O.EXA.KGGW.FG.Y.0005.000000T0000Z-251116T1800Z/
Sheridan-McCone-Richland-Dawson-Wibaux-Eastern Roosevelt-
Including Wibaux, Richey, Fairview, Sidney, Plentywood, Glendive,
Medicine Lake, Culbertson, and Circle
211 AM MST Sun Nov 16 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Dawson, Eastern Roosevelt, McCone, Richland, Sheridan, and
Wibaux Counties.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Areas of freezing fog will also create
slippery outdoor surfaces.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
143 AM MST Sun Nov 16 2025
MTZ305-306-161800-
/O.NEW.KTFX.FG.Y.0009.251116T0843Z-251116T1800Z/
Hill County-Northern Blaine County-
Including the following locations: Zurich, Havre, Hogeland, Fort
Belknap, Chinook, and Harlem
143 AM MST Sun Nov 16 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...
* WHAT...Variable visibility down to one quarter mile or less in
dense fog, especially along and near US highway 2.
* WHERE...Hill County and Northern Blaine County.
* WHEN...Until 11 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Frost deposition may cause slippery spots on
area roadways, especially over bridges and overpasses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
RG
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Bismarck ND
539 AM CST Sun Nov 16 2025
NDZ017-018-031>033-040-041-043-044-171145-
McKenzie-Dunn-Golden Valley-Billings-Stark-Slope-Hettinger-Bowman-
Adams-
539 AM CST Sun Nov 16 2025 /439 AM MST Sun Nov 16 2025/
This Hazardous Weather Outlook is for portions of northwest North
Dakota and southwest North Dakota.
.DAY ONE...Today and Tonight
A Dense Fog Advisory is in effect this morning. See
www.weather.gov/bis for details.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Riverton WY
121 AM MST Sun Nov 16 2025
WYZ001>020-022>030-171400-
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-
121 AM MST Sun Nov 16 2025
...Winter Weather Advisory for the Tetons from tonight through
Monday...
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
Rain and snow showers spreading from southwest to northeast today
and tonight, with the steadiest precipitation expected after
midnight. Moderate snow likely in the western mountains. Please
see forecasts and Winter Weather Products for details.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
Monday...Rain and snow showers continuing, ending from south to
north in the afternoon and evening.
Wednesday though Friday... Cooler and unsettled with a couple of
chances of showers, although details remain uncertain.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
