National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service GRAND JUNCTION CO
529 AM MST Mon Jan 22 2018

Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
529 AM MST Mon Jan 22 2018

This hazardous weather outlook is for eastern Utah and western

.DAY ONE...Today and Tonight

A weak disturbance will bring some snow to the northern mountains
later this evening and overnight. A few inches of new is expected.
THe rest of the area will see variable cloudiness with some cool

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The next chance for precipitation will be Thursday night as the
next system moves through.


Spotter activation will not be needed.


Hazardous Weather Outlook
National Weather Service Riverton WY
141 AM MST Tue Jan 23 2018

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-
141 AM MST Tue Jan 23 2018

This Hazardous Weather Outlook is for Western and Central

.DAY ONE...Today and Tonight

Light snow will continue over the northwest mountains and
Yellowstone through the day today. Light snow will gradually end
tonight over Yellowstone. Snow amounts will range between 1 to 2

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thursday and Friday...Strong winds possible from the Red Desert to
Casper on Thursday. Snow is expected to increase across the west
on Thursday. Some snow showers will spread into central Wyoming
Thursday night and Friday.


Spotter activation will not be needed today and tonight.


Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1113 AM MST Mon Jan 22 2018

Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1113 AM MST Mon Jan 22 2018

This hazardous weather outlook is for northeast and north central

.DAY ONE...Today and Tonight

Northwest winds gusting to 30 to 40 mph will produce areas of
blowing snow over the eastern plains, locations in/next to the
Front Range Foothills, and over the higher mountains this
afternoon. Light snow will redevelop in the mountains late tonight,
with up to 2 inches of snow above 9500 feet.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The northern mountains may see another inch of snow accumulation
Tuesday morning. The next system to affect Colorado will move in
early Friday, which could produce several inches of snow over the
the high country. The plains are expected to remain mostly dry,
through the weekend.


No spotter activation needed at this time.


Hazardous Weather Outlook
National Weather Service Cheyenne WY
525 AM MST Mon Jan 22 2018

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-
525 AM MST Mon Jan 22 2018

This hazardous weather outlook is for southeast Wyoming.


Areas of blowing snow can be expected across much of southeast
Wyoming today. A Winter Weather Advisory has been issued for
blowing snow near Arlington between Rawlins and Laramie, over the
I-80 Summit between Laramie and Cheyenne, and along I-25 between
Chugwater and Wheatland. In these areas, visibilities will be
reduced to less than one half miles at times.


Fast-moving storms system to drop a quick 2 to 4 inches of snow
over the southeast Wyoming mountains late tonight and early
Tuesday. Winds will increase across the southeast Wyoming wind
corridor once again late Tuesday night and Wednesday morning.
Gusts of 45-60 mph will be possible.

.Spotter information statement...

Spotter activation will not be required at this time.


Hazardous Weather Outlook
National Weather Service Salt Lake City UT
454 AM MST Mon Jan 22 2018

Cache Valley/Utah Portion-Northern Wasatch Front-
Salt Lake and Tooele Valleys-Southern Wasatch Front-
Great Salt Lake Desert and Mountains-Wasatch Mountain Valleys-
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Western Uinta Basin-Castle Country-San Rafael Swell-
Sanpete/Sevier Valleys-West Central Utah-Southwest Utah-
Utahs Dixie and Zion National Park-South Central Utah-
Glen Canyon Recreation Area/Lake Powell-Central Mountains-
Southern Mountains-Southwest Wyoming-
454 AM MST Mon Jan 22 2018

This Hazardous Weather Outlook is for the western two thirds of
Utah and southwest Wyoming.

.DAY ONE...Today and Tonight

No hazardous weather is expected.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

The next cold storm system is expected to impact the area
Thursday into Friday. This storm has the potential to impact
travel later Thursday into the evening hours.


Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.


For more information from NOAA/s National Weather Service visit...

For information on potential road travel impacts visit...

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