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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
238 PM MST Thu Feb 25 2021

MTZ009-261100-
/O.CON.KTFX.WW.Y.0020.000000T0000Z-210226T1200Z/
Northern Rocky Mountain Front-
Including Logan Pass, Browning, and Heart Butte
238 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
FRIDAY...

* WHAT...Snow and blowing snow expected. Total snow
  accumulations of 1 to 3 inches at lower elevations, and 5 to
  10 inches in the mountains. Winds gusting as high as 75 mph.

* WHERE...Northern Rocky Mountain Front.

* WHEN...Until 5 AM MST Friday.

* IMPACTS...Travel could be very difficult. Widespread blowing
  snow could significantly reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
238 PM MST Thu Feb 25 2021

MTZ008-015-055-261100-
/O.CON.KTFX.WW.Y.0020.000000T0000Z-210227T0400Z/
Beaverhead-Madison-Gallatin-
Including Big Hole Pass, Wisdom, Monida Pass, Wise River,
Raynolds Pass, City of Bozeman, West Yellowstone, Bozeman Pass,
and Targhee Pass
238 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 6
  inches. Winds gusting as high as 30 mph.

* WHERE...Portions of Beaverhead, Madison and Gallatin counties,
  including areas around Big Hole Valley, Big Sky, West
  Yellowstone and Raynolds Pass.

* WHEN...From 2 PM this afternoon to 9 PM MST Friday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
157 PM MST Thu Feb 25 2021


IDZ053-056-058-062-261100-
/O.EXB.KPIH.WW.Y.0015.210226T1000Z-210227T0600Z/
Upper Snake River Plain-Southern Hills/Albion Mountains-
Marsh and Arbon Highlands-Blackfoot Mountains-
Including the cities of Idaho Falls, Rexburg, St. Anthony,
Albion, Almo, Inkom, McCammon, Downey, Lava Hot Springs, Grace,
Soda Springs, Henry, and Bone
157 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 11 PM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of up to 4
  inches. Winds gusting as high as 40 mph.

* WHERE...Upper Snake River Plain, Blackfoot Mountains, Marsh and
  Arbon Highlands, and the Southern Hills/Albion Mountains
  including Idaho Falls, Rexburg, Bone, Soda Springs, Grace,
  McCammon, Albion and Almo.

* WHEN...From 3 AM to 11 PM MST Friday.

* IMPACTS...Plan on slippery road conditions. Areas of blowing
  snow could significantly reduce visibility. The hazardous
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
157 PM MST Thu Feb 25 2021


IDZ066-261100-
/O.CON.KPIH.WW.Y.0015.210226T0300Z-210227T0600Z/
Centennial Mountains - Island Park-
Including the cities of Island Park and Kilgore
157 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS
EVENING TO 11 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 7 inches
  with locally higher amounts on ridge tops and elevations above
  pass level.

* WHERE...Island Park region including the Centennial Mountains.

* WHEN...From 8 PM this evening to 11 PM MST Friday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing
  snow could significantly reduce visibility. The hazardous
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
148 PM MST Thu Feb 25 2021

MTZ001-261500-
/O.CON.KMSO.WW.Y.0025.000000T0000Z-210226T1500Z/
Kootenai/Cabinet Region-
148 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches.
  Localized snow bands will produce snowfall rates up to one inch
  per hour through Thursday evening.

* WHERE...Highway 2 Kalispell to Libby, Highway 37 Eureka to
  Libby, Highway 56 Bull Lake Road, and Highway 93 Eureka to
  Whitefish.

* WHEN...From 8 AM Thursday to 8 AM MST Friday.

* IMPACTS...Travel could be affected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
148 PM MST Thu Feb 25 2021

MTZ002-261500-
/O.CON.KMSO.WW.Y.0025.000000T0000Z-210226T1500Z/
West Glacier Region-
148 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 7
  inches, with locally higher amounts east of Essex to Marias
  Pass. Winds gusting as high as 40 mph.

* WHERE...Bad Rock Canyon, Essex, Highway 83 Bigfork to Swan
  Lake, Marias Pass, and Polebridge.

* WHEN...From 8 AM Thursday to 8 AM MST Friday.

* IMPACTS...Travel could be affected. Areas of blowing and
  drifting snow are possible between Essex and Marias Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
148 PM MST Thu Feb 25 2021

MTZ006-262100-
/O.EXA.KMSO.WW.Y.0025.000000T0000Z-210227T0000Z/
Bitterroot/Sapphire Mountains-
148 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST FRIDAY...

* WHAT...Snow. Additional snow accumulations of 4 to 8 inches in
  the foothills above the valley. Over 12 inches of new snow
  expected in the back country. Winds gusting as high as 40 mph.

* WHERE...Bitterroot/Sapphire Mountains.

* WHEN...From 8 AM this morning to 4 PM PST Friday.

* IMPACTS...Travel could be affected. Gusty south winds up to 50
  mph will cause areas of blowing and drifting snow in the
  vicinity of Grangeville from 9 am to 2 pm PST Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
148 PM MST Thu Feb 25 2021

MTZ004-262100-
/O.CON.KMSO.WW.Y.0025.000000T0000Z-210227T0000Z/
Lower Clark Fork Region-
148 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 10 to 16
  inches from Saltese to Lookout Pass on I-90. Total snow
  accumulations of 3 to 6 inches at lower elevations. Localized
  snow bands will produce snowfall rates up to one inch per hour
  Thursday night into Friday morning.

* WHERE...Evaro Hill, Highway 200 Thompson Falls to Plains,
  Highway 200 Trout Creek to Heron, and I-90 Lookout Pass to
  Haugan.

* WHEN...From 8 AM Thursday to 5 PM MST Friday.

* IMPACTS...Travel could be affected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
148 PM MST Thu Feb 25 2021

MTZ043-262100-
/O.EXA.KMSO.WW.Y.0025.000000T0000Z-210227T0000Z/
Potomac/Seeley Lake Region-
148 PM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST FRIDAY...

* WHAT...Snow. Additional snow accumulations of 5 to 9 inches in
  the valley and up to 12 inches in the mountains. Winds gusting
  as high as 40 mph.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley Lake
  to Condon.

* WHEN...From 8 AM this morning to 4 PM PST Friday.

* IMPACTS...Travel could be affected. Gusty south winds up to 50
  mph will cause areas of blowing and drifting snow in the
  vicinity of Grangeville from 9 am to 2 pm PST Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
252 AM MST Thu Feb 25 2021

...Accumulating snow returns to far western Wyoming Tonight...

.A storm will bring significant snow across far western Wyoming,
including Yellowstone National Park, tonight through early
Saturday morning. Strong, gusty winds, along with periods of
heavy snow, will occur Friday.

WYZ001-260100-
/O.NEW.KRIW.WW.Y.0016.210226T0100Z-210227T0600Z/
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
252 AM MST Thu Feb 25 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
11 PM MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of 4 to 8 inches;
  1 to 3 inches on the north end near Mammoth; 8 to 12 inches near
  the South Entrance and Pitchstone/Madison Plateaus. Winds
  gusting as high as 50 mph, as the snow begins to fall this
  evening. Winds gusting as high as 40 mph Friday afternoon.

* WHERE...Yellowstone National Park.

* WHEN...From 6 PM this evening to 11 PM MST Friday.

* IMPACTS...Expect very difficult travel.

* ADDITIONAL DETAILS...Snowmobilers can easily become disoriented
  and lost due to severely reduced visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE