weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
1218 PM MST Tue Jan 23 2018

WYZ001>020-022>030-241200-
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-
1218 PM MST Tue Jan 23 2018

...High Wind Watch for the Wind Corridor from Jeffrey City to
Casper late Wednesday night through Thursday Afternoon...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.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
inches.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Wednesday Night and Thursday...Very strong winds and areas of
blowing snow expected across the area between Jeffrey City and
Casper. Strong winds will also blow across Sweetwater County on
Thursday with a short period of snow and blowing snow.

Thursday...A brief period of snowfall out west.

Friday through Sunday...Periods of snow out west with significant
accumulation quite possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Spokane WA
619 AM PST Tue Jan 23 2018

IDZ001-004-WAZ037-038-042-043-241430-
Northern Panhandle-Central Panhandle Mountains-
Northeast Mountains-Okanogan Highlands-
East Slopes Northern Cascades-Okanogan Valley-
619 AM PST Tue Jan 23 2018

This Hazardous Weather Outlook is for portions of North Idaho...
North Central Washington and Northeast Washington.

.DAY ONE...TODAY AND TONIGHT

A moist Pacific storm system will bring heavy accumulations of
snow to the mountains and valleys today and tonight.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Heavy snow will continue through Wednesday over the region...with
some rain mixing in with it in the valleys of northeast
Washington and north Idaho. Another wet storm system this weekend
has the potential to bring another round of heavy snow to the
mountains.

$$

Hazardous Weather Outlook
National Weather Service Spokane WA
619 AM PST Tue Jan 23 2018

IDZ002-003-026-027-WAZ031>036-041-044-241430-
Coeur d`Alene Area-Idaho Palouse-Lewiston Area-
Lewis and Southern Nez Perce Counties-Northeast Blue Mountains-
Lower Garfield and Asotin Counties-Washington Palouse-
Moses Lake Area-Upper Columbia Basin-Spokane Area-Wenatchee Area-
Waterville Plateau-
619 AM PST Tue Jan 23 2018

This Hazardous Weather Outlook is for portions of North Idaho...
North Central Idaho...Central Washington...East Central
Washington...North Central Washington...Northeast Washington and
Southeast Washington.

.DAY ONE...TODAY AND TONIGHT

A moist storm system will bring generally rain to the basin
beginning today and continuing through Wednesday. The higher
terrain of the Columbia Basin from the Waterville Plateau to the
Spokane area and the Idaho Palouse may receive an initial
accumulation of moderate wet snow before rain becomes dominant
late tonight or early Wednesday.


.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Wednesday will be very wet over the region as rain begins to
saturate the ground. Another storm Saturday and Sunday will
probably bring more rain and possible light snow. By next weekend
the ground will likely be saturated and promote rises on streams
and possible mud slides and debris flows in steep terrain.

$$

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