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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
1126 AM MST WED DEC 17 2014

MTZ028>042-056>058-063>068-WYZ098-099-181830-
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-
1126 AM MST WED DEC 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

AREAS OF PATCHY FOG WILL CONTINUE IN THE SHERIDAN AREA AND ALSO
ACROSS THE SOUTHERN AREAS OF SOUTHEAST MONTANA TODAY. THESE AREAS
COULD HAVE VISIBILITY LESS THAN ONE HALF MILE AT TIMES. LOCALLY
ICY ROADS WILL OCCUR WITH THE FOG AS WELL...SO MOTORISTS ARE URGED
TO DRIVE WITH EXTRA CAUTION. PATCHY DENSE FOG IS EXPECTED TO
CONTINUE OVER SOUTHEAST MONTANA TONIGHT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
323 AM MST WED DEC 17 2014

UTZ001>016-019>021-517-518-WYZ021-181200-
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-
323 AM MST WED DEC 17 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

LIGHT SNOW WILL PREVAIL ACROSS THE SOUTHERN MOUNTAINS TODAY WITH
SCATTERED RAIN OR SNOW IN THE SURROUNDING VALLEYS. PRECIPITATION WILL
END OVERNIGHT. ACCUMULATIONS WILL GENERALLY BE 1 TO 4 INCHES
ABOVE 6000-6500 FEET.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

AN EXTENDED PERIOD OF PRECIPITATION IS EXPECTED OVER THE NORTHERN
THIRD OF THE UTAH AND SOUTHWEST WYOMING SATURDAY THROUGH TUESDAY.
THE HEAVIEST PRECIPITATION IS LIKELY TO OCCUR SUNDAY AS A WEAK
DISTURBANCE EMBEDDED IN NORTHWEST FLOW MOVES ACROSS THE REGION.
SEVERAL INCHES OF ACCUMULATION WILL LIKELY OCCUR ABOVE 5500 FEET.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
310 AM MST WED DEC 17 2014

WYZ001>020-022>030-181200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
310 AM MST WED DEC 17 2014

...DENSE FOG ADVISORY FOR THE WIND RIVER BASIN...LANDER FOOTHILLS
AND NORTHERN JOHNSON COUNTY UNTIL 900 AM TODAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

AREAS OF DENSE FOG WILL PERSIST IN THE WIND RIVER BASIN...PARTS OF
THE LANDER FOOTHILLS AND NORTHERN JOHNSON COUNTY UNTIL 9 AM. THE
FOG WILL LIFT AFTER 9 AM...BUT SOME FOGGY AREAS WILL PERSIST UNTIL
NOON.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SUNDAY THROUGH MONDAY...SIGNIFICANT SNOWFALL EXPECTED IN THE
WESTERN MOUNTAINS AND POSSIBLY THE LOWER ELEVATIONS...ESPECIALLY
FROM THE JACKSON VALLEY NORTHWARD.

STRONG TO HIGH WINDS ARE ALSO EXPECTED ACROSS THE WIND CORRIDOR FROM
SOUTH PASS AND JEFFREY CITY TO CASPER SUNDAY INTO MONDAY MORNING
AND ALSO THE ABSAROKA MOUNTAINS AND ADJACENT CODY FOOTHILLS. THE
STRONG WINDS ARE THEN EXPECTED TO SHIFT TO THE NORTHWEST WIND FAVORED
AREAS LATE MONDAY INTO MONDAY NIGHT...ESPECIALLY FROM DUBOIS TO
RIVERTON.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON

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
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