Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
1109 AM MST Sun Nov 16 2025
WYZ012-171215-
/O.CON.KRIW.WW.Y.0031.251117T0000Z-251118T0000Z/
Teton and Gros Ventre Mountains-
1109 AM MST Sun Nov 16 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 PM MST MONDAY...
* WHAT...Snow expected. Total snow accumulations of 6 to 11 inches.
The highest peaks could see up to 12 inches.
* WHERE...Teton and Gros Ventre Mountains.
* WHEN...From 5 PM Sunday to 5 PM MST Monday. The heaviest snow is
expected to occur between 11 PM Sunday and 7 AM Monday.
* IMPACTS...Travel could become difficult. The hazardous conditions
could impact travel on Monday, especially the Monday morning
commute 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 .
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Gerhardt
Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Glasgow MT
1038 AM MST Sun Nov 16 2025
MTZ016>020-023>025-027-059-061-062-162000-
/O.EXT.KGGW.FG.Y.0005.000000T0000Z-251116T2000Z/
Central and Southeast Phillips-Central and Southern Valley-
Daniels-Sheridan-Western Roosevelt-McCone-Richland-Dawson-Wibaux-
Northern Phillips-Northern Valley-Eastern Roosevelt-
Including Glasgow, Richey, Opheim, Scobey, Plentywood, Sidney,
Culbertson, Wibaux, Saco, Poplar, Hinsdale, Wolf Point, Frazer,
Fairview, Malta, Glendive, Medicine Lake, Whitewater, Circle, and
Fort Peck
1038 AM MST Sun Nov 16 2025
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM MST THIS AFTERNOON...
* WHAT...Visibility one quarter mile or less in dense freezing fog.
* WHERE...A portion of northeast Montana.
* WHEN...Until 1 PM MST this afternoon.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Stoinski
Special Weather Statement
Special Weather Statement
National Weather Service Bismarck ND
1258 PM CST Sun Nov 16 2025
NDZ009-010-017-162100-
Williams-Mountrail-McKenzie-
Including the cities of Williston, New Town, Stanley, Parshall,
and Watford City
1258 PM CST Sun Nov 16 2025 /1158 AM MST Sun Nov 16 2025/
...PATCHY DENSE FOG OVER PARTS OF WILLIAMS, MCKENZIE, AND
MOUNTRAIL COUNTIES THROUGH MID-AFTERNOON...
Patchy dense fog will occasionally reduce visibility to one
quarter mile over parts of Williams, Mountrail, and McKenzie
Counties through mid-afternoon. Motorists should be prepared for
rapidly changing conditions and use extra caution traveling. Use
low beam headlights and be extra cautious at intersections and
railroad crossings.
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Bismarck ND
1107 AM CST Sun Nov 16 2025
NDZ009-017-171715-
Williams-McKenzie-
1107 AM CST Sun Nov 16 2025 /1007 AM MST Sun Nov 16 2025/
This Hazardous Weather Outlook is for portions of northwest North
Dakota.
.DAY ONE...This Afternoon and Tonight
A Dense Fog Advisory is in effect through mid-day. See
www.weather.gov/bis for details.
.DAYS TWO THROUGH SEVEN...Monday through Saturday
The probability for widespread hazardous weather is low.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
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.
$$
