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High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
913 PM MST Wed Jan 17 2018

...Strong Winds Between Cody and Clark Tonight and Thursday
Morning...

.Strong downslope winds will occasionally push down the mountains
into the Cody Foothills tonight through Thursday morning.

WYZ003-181100-
/O.NEW.KRIW.HW.W.0003.180118T0413Z-180118T1900Z/
Cody Foothills-
Including the cities of Cody and Meeteetse
913 PM MST Wed Jan 17 2018

...HIGH WIND WARNING IN EFFECT UNTIL NOON MST THURSDAY...

The National Weather Service in Riverton has issued a High Wind
Warning, which is in effect until noon MST Thursday.

* TIMING...Tonight through Thursday morning. Winds are expected to
  diminish below 7500 feet Thursday afternoon.

* WINDS...West winds 30 to 40 mph with some gusts near 70 mph
  between Cody and Clark.

* IMPACTS...Strong crosswind along State Highway 120 between Cody
  and Clark will pose an extreme blowover risk to high-profile
  lightweight vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
1000 PM MST Wed Jan 17 2018


IDZ018-181300-
/O.CON.KPIH.WW.Y.0004.180119T0000Z-180119T1800Z/
Sawtooth Mountains-
1000 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THURSDAY
TO 11 AM MST FRIDAY ABOVE 6500 FEET...

* WHAT...Snow expected. Plan on slippery road conditions with the
  potential for icy patches. Total snow accumulations of 4 to 6
  inches, with localized amounts up to 10 inches at higher
  elevations.

* WHERE...Most significant impact will be at higher elevations
  and roadways through mountain passes in the Sawtooth Mountains
  region.

* WHEN...From 5 PM Thursday to 11 AM MST Friday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions can be obtained by calling 5 1 1.

$$

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

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
750 PM MST Wed Jan 17 2018

MTZ009-181800-
/O.CON.KTFX.WW.Y.0064.180118T1300Z-180119T0400Z/
Northern Rocky Mountain Front-
Including the following locations Logan Pass, Marias Pass,
Browning, and Heart Butte
750 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM TO 9 PM
MST THURSDAY...

* WHAT...Snow expected. Plan on slippery road conditions,
  including during the evening commute on Thursday. Total snow
  accumulations of 2 to 4 inches, with localized amounts up to 9
  inches, are expected.

* WHERE...Northern Rocky Mountain Front.

* WHEN...From 6 AM to 9 PM MST Thursday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. Some light rain is also possible initially for a short
  time, before the rain changes to snow. With colder air moving
  into the region, wet roads could freeze over.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

$$

http://www.weather.gov/greatfalls

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
159 PM MST Wed Jan 17 2018

MTZ007-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0000Z-180119T1800Z/
Butte/Blackfoot Region-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Plan on slippery road conditions. Total
  snow accumulations of 1 to 3 inches, with up to 6 inches at
  Georgetown Lake are expected.

* WHERE...Georgetown Lake, Highway 12 Garrison to Elliston and
  MacDonald Pass, Interstate 90 between Drummond, Butte and
  Homestake Pass.

* WHEN...Cold front will bring an intense period of snow, low
  visibility and gusty winds to 25 mph at Georgetown Lake by 7 PM,
  MacDonald Pass by 9 PM, Butte by 11 PM Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

IDZ010-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0300Z-180119T1800Z/
Eastern Lemhi County-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Plan on slippery road conditions. Total
  snow accumulations of around 1 inch in Salmon, 1 to 2 inches
  between Leadore and Gilmore Summit on Highway 28, and 4 to 8
  inches towards Lost Trail Pass on US-93.

* WHERE...Other places include Bannock Pass, Lemhi Pass, and
  Salmon.

* WHEN...From 8 PM Thursday to 11 AM MST Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

IDZ009-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0000Z-180119T1800Z/
Western Lemhi County-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Plan on difficult travel conditions in the
  backroads. Total snow accumulations of less than 1 inch along
  Salmon River Road and 4 to 7 inches elsewhere, with localized
  amounts up to 10 inches, are expected.

* WHERE...Western Lemhi County including William`s Creek Summit.

* WHEN...From 5 PM Thursday to 11 AM MST Friday.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
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
159 PM MST Wed Jan 17 2018

IDZ006-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0000Z-180119T1800Z/
Southern Clearwater Mountains-
1259 PM PST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THURSDAY TO 10 AM
PST FRIDAY...

* WHAT...Snow expected. Plan on slippery travel conditions. Total
  snow accumulations of 1 to 3 inches across lower elevations and
  4 to 8 inches in the higher elevations including Elk City and
  Dixie.

* WHERE...Dixie, Elk City, and Highway 12 Lowell to Lolo Pass.

* WHEN...From 4 PM Thursday to 10 AM PST Friday.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ002-181600-
/O.NEW.KMSO.WW.Y.0007.180118T0900Z-180118T1600Z/
West Glacier Region-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 9 AM MST
THURSDAY...

* WHAT...Freezing rain and snow expected. Watch out for black ice
  and potentially slippery conditions. Total wet snow
  accumulations of up to 2 inches and ice accumulations of a light
  glaze are expected.

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

* WHEN...From 2 AM to 9 AM MST Thursday.

* ADDITIONAL DETAILS...Expect snow to fall throughout the day
  along US-2 towards Marias Pass with up to 6 inches of total
  accumulation through Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ003-181600-
/O.NEW.KMSO.WW.Y.0007.180118T0900Z-180118T1600Z/
Flathead/Mission Valleys-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 9 AM MST
THURSDAY...

* WHAT...Freezing rain expected. The ice will result in very
  slippery conditions on sidewalks, roads and bridges. Total ice
  accumulations of a light glaze are expected. Moderating
  temperatures with a diminishing freezing rain threat is expected
  after daybreak between Flathead Lake and Kalispell.

* WHERE...Flathead Valley and isolated locations in the Mission
  Valley.

* WHEN...From 2 AM to 9 AM MST Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ004-181600-
/O.NEW.KMSO.WW.Y.0007.180118T0900Z-180118T1600Z/
Lower Clark Fork Region-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 9 AM MST
THURSDAY...

* WHAT...Freezing rain and snow expected. Plan on slippery road
  conditions. Total wet snow accumulations of up to one inch and
  ice accumulations of a light glaze are expected.

* WHERE...Highway 200 Thompson Falls to Plains, Highway 200 Trout
  Creek to Heron, and I-90 Lookout Pass to Saint Regis.

* WHEN...From 2 AM to 9 AM MST Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ001-181600-
/O.NEW.KMSO.WW.Y.0007.180118T0600Z-180118T1600Z/
Kootenai/Cabinet Region-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
9 AM MST THURSDAY...

* WHAT...Freezing rain and snow expected. Watch out for black ice
  and potentially slippery conditions. Total wet snow
  accumulations of up to 1 inch and ice accumulations of a light
  glaze are expected.

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

* WHEN...From 11 PM this evening to 9 AM MST Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ043-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0000Z-180119T1800Z/
Potomac/Seeley Lake Region-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Wet snow will solidify into ice with
  cooling temperatures into the overnight hours causing slippery
  conditions. Total snow accumulations of 1 to 2 inches.

* WHERE...Highway 200 Bonner to Greenough, Highway 83 Seeley
  Lake to Condon, and I-90 East Missoula to Bearmouth.

* WHEN...From 5 PM Thursday to 11 AM MST Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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
159 PM MST Wed Jan 17 2018

MTZ006-182100-
/O.NEW.KMSO.WW.Y.0008.180119T0000Z-180119T1800Z/
Bitterroot/Sapphire Mountains-
159 PM MST Wed Jan 17 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Plan on slippery conditions. Total snow
  accumulations of 4 to 8 inches.

* WHERE...Bitterroot/Sapphire Mountains including Lolo Pass and
  Lost Trail Pass.

* WHEN...From 5 PM Thursday to 11 AM MST Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Billings MT
729 PM MST Wed Jan 17 2018

MTZ065-066-190230-
/O.CON.KBYZ.WI.Y.0002.000000T0000Z-180119T1300Z/
Livingston Area-Beartooth Foothills-
Including the cities of Livingston, Fishtail, and McLeod
729 PM MST Wed Jan 17 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST FRIDAY...

* TIMING...Strong southwest winds can be expected through Thursday
  evening. Highest wind gusts will occur late tonight and Thursday
  morning.

* IMPACTS...Dangerous crosswinds along I-90 near Livingston, and
  on local roads near Nye.

* WINDS...Southwest gusts of 55 to 65 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make travel difficult. Drivers of high
profile vehicles should use extra caution...particularly along
portions of Interstate 90 from Springdale to Livingston.

&&

$$

http://weather.gov/Billings


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
112 PM MST Wed Jan 17 2018

WYZ001-002-012-013-181100-
Yellowstone National Park-Absaroka Mountains-
Teton and Gros Ventre Mountains-Jackson Hole-
Including the cities of Lake, Mammoth, Old Faithful, and Jackson
112 PM MST Wed Jan 17 2018

...Another dose of snow returning Thursday and Friday...

Moist southwest flow will stream over northwest portions Thursday
afternoon, as a cold front approaches Yellowstone from southwest
Montana. Light snow showers will be possible from Jackson
northward into Yellowstone Thursday afternoon, with the best
chances occurring over southwest Yellowstone. This will continue
into the evening hours, with moderate to heavy snow possible over
the park after midnight. Light to moderate snow will also be
possible over the Tetons by this time. Light to moderate snow will
then spread southward during the morning hours Friday and
encompass the western mountains and valleys through the afternoon.
7 to 10 inches, with localized amounts up to 1 foot, are expected
across Yellowstone. 6 to 9 inches are expected in the Tetons and
Absarokas, with 3 to 5 inches in Jackson Valley and 1 to 2 inches
in Star Valley.

$$

Special Weather Statement
National Weather Service Riverton WY
1252 PM MST Wed Jan 17 2018

WYZ003-181100-
Cody Foothills-
Including the cities of Cody and Meeteetse
1252 PM MST Wed Jan 17 2018

...Strong winds may return to the Cody Foothills Thursday and
Thursday night...

Strong winds may develop across the Cody Foothills Thursday into
Thursday night. Travelers along highway 120 from just south of
Cody through the Clark area may experience strong cross winds
during this time. Expect west winds to increase to 25 to 35 mph
with gusts 45 to 55 mph and possibly higher in the normally windy
spots. Stay tuned for further updates on this potential wind
situation.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
935 PM MST Wed Jan 17 2018

WYZ001>020-022>030-190445-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
935 PM MST Wed Jan 17 2018

...High Wind Warning for the Cody Foothills until noon Thursday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Tonight.

High winds with gusts 60 to 70 mph possible along the Cody
Foothills, mainly between Cody and Clark, through Thursday
morning. Please see the High Wind Warning product for the latest
information.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday night into Friday morning, strong to possibly high winds
between Jeffrey City and Casper.

Late Thursday Night through Saturday, A strong storm system will
impact the west with snow and wind Thursday night and Friday.
There is a good chance of snow spreading into central and south-
central Wyoming Friday night and Saturday. Snow is then expected
to end Saturday night.

.SPOTTER INFORMATION STATEMENT...

Please high wind gusts over 58 mph or any wind damage along the
Cody Foothills tonight and Thursday morning.  Thank you.

$$

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