Cold Weather Advisory
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
746 PM MST Mon Jan 20 2025
WYZ001-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
Yellowstone National Park-
Including the cities of Lake, Old Faithful, and Mammoth
746 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY...
* WHAT...Very cold wind chill temperatures will drop to 20 to 30
degrees below zero overnight.
* WHERE...Yellowstone National Park.
* WHEN...Until 10 AM MST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use extreme caution if you plan to be outdoors. Wear appropriate
clothing, a hat, and gloves.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
746 PM MST Mon Jan 20 2025
WYZ012-013-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
Teton and Gros Ventre Mountains-Jackson Hole-
Including the cities of Jackson
746 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY...
* WHAT...Very cold wind chill temperatures will drop to 20 to 30
degrees below zero overnight.
* WHERE...Jackson Hole and Teton and Gros Ventre Mountains.
* WHEN...Until 10 AM MST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use extreme caution if you plan to be outdoors. Wear appropriate
clothing, a hat, and gloves.
Keep pets indoors as much as possible.
Make frequent checks on older family, friends, and neighbors. Ensure
portable heaters are used correctly. Do not use generators or grills
inside.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
746 PM MST Mon Jan 20 2025
WYZ025-026-030-211700-
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
Upper Green River Basin Foothills-Upper Green River Basin-East
Sweetwater County-
Including the cities of La Barge, Farson, Big Piney, Wamsutter,
and Pinedale
746 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY...
* WHAT...Very cold wind chill temperatures will drop to 25 to 35
degrees below zero overnight.
* WHERE...East Sweetwater County, Upper Green River Basin, and Upper
Green River Basin Foothills.
* WHEN...Until 10 AM MST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 35 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use extreme caution if you plan to be outdoors. Wear appropriate
clothing, a hat, and gloves.
Keep pets indoors as much as possible.
Make frequent checks on older family, friends, and neighbors. Ensure
portable heaters are used correctly. Do not use generators or grills
inside.
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
Straub
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1252 PM MST Mon Jan 20 2025
MTZ330-211200-
/O.NEW.KTFX.CW.Y.0003.250121T0000Z-250121T1800Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, West
Yellowstone, Targhee Pass, and Big Sky
1252 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY IN EFFECT
FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY...
* WHAT...Very cold wind chills as low as 40 below expected.
* WHERE...Gallatin and Madison County Mountains and Centennial
Mountains.
* WHEN...From 5 PM this afternoon to 11 AM MST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.
&&
$$
Brusda
