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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
746 PM MST Mon Jan 20 2025
WYZ002-211800-
/O.CON.KRIW.HW.W.0001.250121T0900Z-250122T0000Z/
/O.CON.KRIW.CW.Y.0001.000000T0000Z-250121T1700Z/
Absaroka Mountains-
746 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM MST TUESDAY...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 2 AM TO 5 PM MST
TUESDAY...
* WHAT...For the Cold Weather Advisory, very cold wind chill
temperatures will drop to 20 to 30 degrees below zero overnight.
For the High Wind Warning, northwest winds will increase overnight
with gusts 65 to 75 mph possible during the day Tuesday.
* WHERE...Absaroka Mountains.
* WHEN...For the Cold Weather Advisory, until 10 AM MST Tuesday. For
the High Wind Warning, from 2 AM to 5 PM MST Tuesday.
* IMPACTS...Travel will be difficult, especially for high profile
vehicles along Chief Joseph Highway. Strong winds can also result
in blowing snow and reduced visibility. The dangerously cold wind
chills as low as 30 below zero could cause frostbite on exposed
skin in as little as 10 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use extreme caution if you plan to be outdoors. Wear appropriate
clothing, a hat, and gloves.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1252 PM MST Mon Jan 20 2025
MTZ322-211200-
/O.NEW.KTFX.CW.Y.0003.250121T0000Z-250121T1200Z/
Elkhorn and Boulder Mountains-
Including the following locations: Clancy, Corbin, Elk Park Pass,
Wickes, Homestake Pass, Montana City, and Boulder
1252 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY IN EFFECT
FROM 5 PM THIS AFTERNOON TO 5 AM MST TUESDAY...
* WHAT...Very cold wind chills as low as 35 below expected.
* WHERE...Elkhorn and Boulder Mountains.
* WHEN...From 5 PM this afternoon to 5 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 30 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Great Falls MT
1252 PM MST Mon Jan 20 2025
MTZ330-211200-
/O.NEW.KTFX.CW.Y.0003.250121T0000Z-250121T1800Z/
Gallatin and Madison County Mountains and Centennial Mountains-
Including the following locations: Raynolds Pass, West
Yellowstone, Targhee Pass, and Big Sky
1252 PM MST Mon Jan 20 2025
...COLD WEATHER ADVISORY IN EFFECT
FROM 5 PM THIS AFTERNOON TO 11 AM MST TUESDAY...
* WHAT...Very cold wind chills as low as 40 below expected.
* WHERE...Gallatin and Madison County Mountains and Centennial
Mountains.
* WHEN...From 5 PM this afternoon to 11 AM MST Tuesday.
* IMPACTS...The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Use caution while traveling outside. Wear appropriate clothing, a
hat, and gloves.
&&
$$
Brusda
