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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service North Platte NE
452 AM CST Fri Dec 15 2017

Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Western Cherry-
452 AM CST Fri Dec 15 2017 /352 AM MST Fri Dec 15 2017/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.


Mild temperatures, dry air, and west winds up to 20 mph will
result in elevated fire weather conditions across the southeast
Nebraska Panhandle and southwest Nebraska this afternoon.


Areas of light snow will move into northwest Nebraska through the
day on Saturday and continue through Sunday morning. Less than an
inch of accumulation is expected over northern Sheridan and
northwest Cherry county.

After midnight Saturday into Sunday morning freezing drizzle is
possible over southwest Nebraska south of Interstate 80 from Big
Springs to Brady.


Spotter activation will not be needed through tonight.


Get your weather, hydrological, and climate information at


Hazardous Weather Outlook
National Weather Service Riverton WY
151 AM MST Fri Dec 15 2017

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-
151 AM MST Fri Dec 15 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Localized High winds possible over the northern Cody Foothills
today. Snow is expected to impact western Wyoming late tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday through Saturday night...Snow will be spilling east of
the Divide Saturday morning. The snow is expected to taper off
from north to south Saturday night. This system has the potential
to bring significant snowfall to portions of the area. Currently
the best chance of heavy snowfall is across central Wyoming.
Please stay tuned for more details on this potential winter storm.

Wednesday and Thursday...Another storm system will bring another
chance of snowfall, and much colder air to the area.


Spotters are encouraged to report any snowfall amounts. Thank you.



Hazardous Weather Outlook
National Weather Service Billings MT
259 PM MST Thu Dec 14 2017

Southern Wheatland-Musselshell-Treasure-Northern Rosebud-Custer-
Fallon-Northern Stillwater-Yellowstone-Powder River-Carter-
Southern Big Horn-Eastern Carbon-Northern Park-
Northern Sweet Grass-Golden Valley-Red Lodge Foothills-
Northern Big Horn-Southern Rosebud-Judith Gap-Paradise Valley-
Livingston Area-Beartooth Foothills-Absaroka/Beartooth Mountains-
Crazy Mountains-Northeast Bighorn Mountains-Sheridan Foothills-
259 PM MST Thu Dec 14 2017

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT...Change to wintry weather preceded by strong winds.

* WHERE...Southern Montana and Northern Wyoming.

* WHEN...Friday into Saturday.

* ADDITIONAL DETAILS...A storm system will bring wind gusts of 30
  to 50 mph to the area Friday into Friday night, with even
  stronger gusts along I-90 in the Livingston area. By early
  Saturday light snow accumulations are possible. Cooler and
  somewhat unsettled conditions are then expected next week.


A Hazardous Weather Outlook is issued when hazardous weather could
impact the region within the next week. Be sure to stay tuned for
future updates as locations, timing, and impacts could change.
Begin preparations to mitigate any impacts that could result from
the hazardous weather.



Hazardous Weather Outlook
National Weather Service Cheyenne WY
256 PM MST Thu Dec 14 2017

Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
256 PM MST Thu Dec 14 2017

This hazardous weather outlook is for southeast Wyoming.


West to southwest winds will increase this evening. Strong winds
are expected in the wind prone areas of southeast Wyoming tonight
into Friday that could impact travel on Interstates 80 and 25.
High Wind Watches and Warnings are in effect for the wind prone
areas of southeast Wyoming.


Strong winds will continue Friday for southeast Wyoming. Wind
gusts in excess of 60 mph are possible and High Wind Watches are
in effect for these wind prone areas through much of the day

By Saturday...A strong cold front in expected to move through
southeast Wyoming bringing fairly widespread snow and much colder
temperatures. Travelers on interstates and roads in southeast
Wyoming may experience hazardous driving conditions Saturday night
into Sunday from slick and snow covered roads and reduced

.Spotter information statement...

Spotter activation will not be required at this time.


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Page last modified: June 2, 2009
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