Hazardous Weather Outlook
Issued by NWS Riverton, WY

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FLUS45 KRIW 041949
HWORIW

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
1249 PM MST SUN DEC 4 2016

WYZ001>020-022>030-052000-
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-
1249 PM MST SUN DEC 4 2016

...WINTER STORM WARNING FOR THE TETON AND GROS VENTRE MOUNTAINS
IN ADDITION TO YELLOWSTONE NATIONAL PARK TODAY THROUGH MONDAY
MORNING...

...WINTER WEATHER ADVISORIES FOR MUCH OF THE REST OF THE WEST
TODAY THROUGH MONDAY MORNING...

...WINTER WEATHER ADVISORIES FOR SNOW AND BLOWING SNOW MIDNIGHT
TO NOON MONDAY FOR SWEETWATER COUNTY...JOHNSON COUNTY...THE
BIGHORN MOUNTAINS AND THE BIGHORN BASIN

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SIGNIFICANT SNOW AND WIND WEST OF THE CONTINENTAL DIVIDE...
ESPECIALLY FROM THE TETONS NORTH THROUGH YELLOWSTONE NATIONAL
PARK. WINDY TO VERY WINDY EAST OF THE DIVIDE TODAY INTO TONIGHT.
SOME LIGHT SNOW IN THE NORTH AFTER MIDNIGHT. WINDY AREAS TONIGHT
EAST OF THE DIVIDE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

MONDAY...SIGNIFICANT SNOW AND WIND WEST OF THE CONTINENTAL
DIVIDE IN THE MORNING...TAPERING OFF IN THE AFTERNOON AND
EVENING.  SNOW WILL SPREAD EAST WITH A STRONG COLD FRONT SWEEPING
THROUGH SWEETWATER COUNTY...JOHNSON COUNTY...THE BIGHORN
MOUNTAINS AND THE BIGHORN BASIN LATE TONIGHT AND MONDAY MORNING
WITH POTENTIAL DRIVING DIFFICULTIES ON INTERSTATE HIGHWAYS 25...80
AND 90.

MUCH COLDER TEMPERATURES SETTLE IN ACROSS THE AREA MONDAY NIGHT
AND TUESDAY...STAYING VERY COLD FOR TUESDAY NIGHT THOUGH WEDNESDAY
NIGHT.

THURSDAY NIGHT AND FRIDAY...A CHANCE OF SNOW IN THE WESTERN
MOUNTAINS. MODERATING TEMPERATURES THURSDAY AND FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS. THANK YOU.

$$



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