Cold Weather Advisory

URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1221 PM MST Sat Nov 29 2025

MTZ305-306-301030-
/O.NEW.KTFX.CW.Y.0018.251130T0100Z-251201T1700Z/
Hill County-Northern Blaine County-
Including the following locations: Zurich, Harlem, Fort Belknap,
Havre, Chinook, and Hogeland
1221 PM MST Sat Nov 29 2025

...COLD WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 10 AM
MST MONDAY...

* WHAT...Very cold wind chills of 25 to 35 below zero expected.

* WHERE...Hill County and Northern Blaine County.

* WHEN...From 6 PM this evening to 10 AM MST Monday.

* IMPACTS...The dangerously cold wind chills as low as 35 below zero
  could cause frostbite on exposed skin in as little as 10 minutes.

* ADDITIONAL DETAILS...The coldest wind chills will occur tonight
  into Sunday morning and Sunday night into early Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.

&&

$$

IG

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Riverton WY
231 AM MST Sat Nov 29 2025

WYZ001>020-022>030-301400-
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-
231 AM MST Sat Nov 29 2025

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Much colder temperatures, averaging 10 to 15 degrees below normal
today and tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...Light snow likely for southwestern and southern Wyoming.

Tuesday...A chance of snow across much of the area.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$