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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
400 AM MST MON DEC 22 2014

WYZ001>020-022>030-231300-
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-
400 AM MST MON DEC 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

LIGHT SNOWFALL WILL CONTINUE TODAY...MOVING INTO EASTERN WYOMING
THROUGH THE MORNING AND AFTERNOON. TRAVEL MAY BE IMPACTED BY
SNOWFALL AND GUSTY WIND.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

WEDNESDAY NIGHT THROUGH CHRISTMAS NIGHT...A NEW STORM SYSTEM WILL
IMPACT THE REGION. SNOW STARTS IN THE WEST WEDNESDAY NIGHT AND
SPREADS EAST OF THE DIVIDE CHRISTMAS DAY INTO CHRISTMAS NIGHT.
BASED ON THE CURRENT TRACK...SNOW AMOUNTS LOOK TO BE LIGHT...BUT
ENOUGH TO HAVE TRAVEL IMPACTS. STAY TUNED FOR UPDATES TO THE
FORECAST.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS. THANK YOU.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
402 PM MST MON DEC 22 2014

UTZ001>016-019>021-517-518-WYZ021-231100-
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-
402 PM MST MON DEC 22 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

A MOIST STORM SYSTEM WILL EXIT THE OUTLOOK AREA THIS EVENING. SNOW
SHOWERS OVER NORTHERN AND CENTRAL UTAH THIS AFTERNOON WILL
DIMINISH THIS EVENING. ASSOCIATED STRONG WINDS OVER RIDGETOPS WILL
TEND TO WEAKEN THIS EVENING AS WELL.
STRONG WINDS CAN BE EXPECTED ACROSS THE NORTHWEST UTAH DESERTS
TODAY INTO EARLY THIS EVENING...IMPACTING HIGHWAY 30 AND I-80.

STRONG NORTHWEST WINDS HAVE DEVELOPED OVER NORTHWEST UTAH AS WELL
AS CASTLE COUNTRY. THIS WILL IMPACT TRAVEL ALONG STATE ROUTE 10
NEAR AND TO THE SOUTH OF PRICE THROUGH THIS EVENING.

STRONG WINDS MAY ALSO DEVELOP TONIGHT ACROSS WASHINGTON COUNTY IN
SOUTHWESTERN UTAH.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

GUSTY WINDS ARE EXPECTED TO CONTINUE ACROSS PORTIONS WASHINGTON
COUNTY IN SOUTHWESTERN UTAH TUESDAY MORNING BEFORE DIMINISHING.

IT IS LOOKING MORE LIKELY THAT THERE WILL BE ACCUMULATING SNOW
ACROSS PRIMARILY NORTHERN AND CENTRAL PORTIONS OF THE OUTLOOK
AREA ON CHRISTMAS DAY. MUCH COLDER TEMPERATURES WILL ALSO SPREAD
INTO THE AREA WITH THE SNOW.

COLD UNSETTLED WEATHER WILL CONTINUE ACROSS MUCH OF THE OUTLOOK
AREA AT TIMES FRIDAY THROUGH SUNDAY.

.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 BILLINGS MT
314 PM MST MON DEC 22 2014

MTZ028>042-056>058-063>068-WYZ098-099-232215-
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-
314 PM MST MON DEC 22 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

POOR TRAVEL FROM A COMBINATION OF WIND AND SNOWFALL WILL IMPACT
FAR EASTERN MONTANA TONIGHT. A WINTER WEATHER ADVISORY FOR CARTER
AND FALLON COUNTIES IS IN EFFECT UNTIL LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

FOR TUESDAY NIGHT INTO WEDNESDAY...ANOTHER ROUND OF STRONG
SOUTHWEST WINDS IS EXPECTED FOR THE WIND PRONE AREAS AROUND
LIVINGSTON AND NYE WITH STRONG CROSS WINDS ON I-90.

FOR THE CHRISTMAS HOLIDAY...A COLD FRONT WILL MOVE INTO THE
REGION CHRISTMAS EVE BRINGING AN INCREASED CHANCE FOR SNOW TO THE
REGION. THE SNOW IS EXPECTED TO LINGER INTO CHRISTMAS DAY. MANY
AREAS WILL LIKELY SEE SEVERAL INCHES OF SNOW. IF YOU HAVE TRAVEL
PLANS OVER THE HOLIDAY...PLEASE STAY TUNED TO THE LATEST
FORECAST.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
312 PM MST MON DEC 22 2014

WYZ104-105-109>115-232215-
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-
CENTRAL CARBON COUNTY-NORTH SNOWY RANGE FOOTHILLS-
SOUTHWEST CARBON COUNTY-SIERRA MADRE RANGE-
UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-LARAMIE VALLEY-
312 PM MST MON DEC 22 2014

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

HEAVY MOUNTAIN SNOWS WILL CONTINUE IN THE SNOWY AND SIERRA MADRE
RANGES THROUGH TUESDAY MORNING. STORM TOTAL ACCUMULATIONS COULD
APPROACH 4 FEET ALONG WEST AND NORTHWEST FACING SLOPES. WINTER
STORM WARNINGS REMAIN IN EFFECT UNTIL 5 AM TUESDAY.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER STORM SYSTEM WILL IMPACT THE AREA FROM CHRISTMAS DAY
THROUGH FRIDAY. WIDESPREAD ACCUMULATING SNOWFALL WILL BE
POSSIBLE...BUT AMOUNTS ARE UNCERTAIN AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
312 PM MST MON DEC 22 2014

NEZ002-003-019>021-054-055-095-096-WYZ101>103-106>108-116>119-
232215-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-CONVERSE COUNTY LOWER ELEVATIONS-
NIOBRARA COUNTY-NORTH LARAMIE RANGE-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-CENTRAL LARAMIE COUNTY-
EAST LARAMIE COUNTY-
312 PM MST MON DEC 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA...EAST CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

GUSTY NORTHWEST WINDS ARE EXPECTED TO CONTINUE THIS AFTERNOON AROSS
SOUTHEAST WYOMING AND THE WESTERN NEBRASKA PANHANDLE. TRAVEL MAY
BE DIFFICULT FOR LIGHT WEIGHT AND HIGH PROFILE VEHICLES...ESPECIALLY
ALONG WEST TO EAST ORIENTED ROADS. A WIND ADVISORY IS IN EFFECT
UNTIL 5 PM MST THIS AFTERNOON.

VERY STRONG WINDS ARE POSSIBLE LATE TONIGHT THROUGH TUESDAY
MORNING FOR AREAS ALONG AND EAST OF THE LARAMIE RANGE. A HIGH WIND
WARNING IS IN EFFECT 8 PM THIS EVENING UNTIL 11 AM TUESDAY.

MODERATE SNOW...COMBINED WITH STRONG WINDS WILL CREATE NEAR
BLIZZARD CONDIRIONS ACROSS THE NORTHERN NEBRASKA PANHANDLE TONIGHT
THROUGH TUESDAY MORNING. WINTER STORM WARNINGS HAVE BEEN POSTED
FOR SIOUX...BOX BUTTE AND DAWES COUNTIES IN THE NORTHERN PANHANDLE
THROUGH TUESDAY MORNING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER STORM SYSTEM WILL IMPACT THE AREA FROM CHRISTMAS DAY
THROUGH FRIDAY. WIDESPREAD ACCUMULATING SNOWFALL WILL BE
POSSIBLE...BUT AMOUNTS ARE UNCERTAIN AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THIS AFTERNOON AND TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1046 AM MST MON DEC 22 2014

COZ030>051-231745-
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
COUNTY-
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
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
1046 AM MST MON DEC 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

SNOW WILL CONTINUE IN MOST OF THE HIGH COUNTRY THROUGH THE DAY
AND INTO THE EVENING PRIOR TO TAPERING OFF AFTER MIDNIGHT.
SEVERAL MORE INCHES OF SNOW WILL ACCUMULATE DURING THIS TIME
IN THE MOUNTAINS. GUSTY WINDS WILL CONTINUE IN THE HIGHER AREAS
PRODUCING LOWERED VISIBILITIES AND MAKING FOR DIFFICULT TRAVEL
CONDITIONS.

SCATTERED SNOW SHOWERS WILL OCCUR FROM TIME TO TIME ACROSS LOWER
ELEVATIONS TODAY. THESE SHOWERS WILL LIKELY NOT PRODUCE MUCH
ACCUMULATION. A SOMEWHAT BETTER SITUATION FOR SNOW WILL OCCUR OVER
THE EASTERN PLAINS LATER TONIGHT. THE STRONG WINDS COMBINED WITH
LIGHT SNOW COULD LEAD TO DIFFICULT TRAVELS CONDITIONS ACROSS THE
EASTERN PLAINS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

BLUSTERY NORTHWEST WINDS OF 30 TO 40 MPH AND GUSTS TO AS HIGH AS
60 MPH WILL BE POSSIBLE ON THE PLAINS OF NORTHEAST COLORADO LATE
TONIGHT THROUGH EARLY TUESDAY AFTERNOON. AREAS ON THE PLAINS WITH
SNOW COVER COULD SEE BLOWING SNOW REDUCING VISIBILITIES TO LESS
THAN A MILE AT TIMES. THERE IS ALSO A CHANCE OF LIGHT SNOW ON THE
PLAINS TUESDAY MORNING. IN THE MOUNTAINS...LIGHT SNOWFALL WILL
CONTINUE THROUGH MIDDAY TUESDAY WITH ONLY MINOR ADDITIONAL
ACCUMULATIONS POSSIBLE.

WEDNESDAY LOOKS DRY AND MILD ACROSS THE REGION. BY CHRISTMAS
DAY...THERE IS A GOOD CHANCE OF SNOW AND GUSTY WINDS IN THE
MOUNTAINS...WITH DRY...BREEZY AND MILD CONDITIONS ON THE PLAINS.
HOWEVER BY EVENING...A PASSING COLD FRONT COULD USHER IN LOW
CLOUDS...COLD NORTHERLY WINDS AND POSSIBLY SOME LIGHT SNOW FOR THE
PLAINS. DRY CONDITIONS WILL THEN RETURN TO LOWER ELEVATIONS FOR
FRIDAY AND SATURDAY BUT TEMPERATURES REMAIN BELOW AVERAGE.
MOUNTAIN AREAS WILL CONTINUE TO HAVE A CHANCE OF SNOW THROUGH THE
WEEKEND.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF SNOWFALL OR HIGH WINDS WILL BE APPRECIATED.

$$
MEIER/BAKER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
522 AM MST MON DEC 22 2014

COZ001>014-017>023-UTZ022>025-027>029-231300-
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-FLATTOPS-
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-
522 AM MST MON DEC 22 2014

...BLIZZARD WARNINGS ABOVE 8000 FEET REMAIN IN EFFECT FOR PORTIONS
OF NORTHEAST UTAH AND WESTERN COLORADO...
...NUMEROUS WINTER STORM WARNINGS AND ADVISORIES ALSO REMAIN IN
EFFECT THROUGH THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

PERIODS OF SNOW...HEAVY AT TIMES...WILL CONTINUE OVER THE
MOUNTAINS OF NORTHEAST UTAH AND WESTERN COLORADO THROUGH THIS
EVENING. BLIZZARD CONDITIONS ARE EXPECTED ABOVE 8000 FEET WHERE
WINDS WILL GUST TO OVER 60 MPH CREATING WIDESPREAD BLOWING AND
DRIFTING SNOW AND REDUCING VISIBILITIES TO LESS THAN 1/4 MILE.
TOTAL SNOWFALL FOR THE MOUNTAINS WILL RANGE FROM 1 TO 2 FEET BY
TONIGHT WITH UP TO A FOOT ACROSS THE HIGHER VALLEYS. THIS STORM
MOVES OUT LATE TONIGHT WITH SNOW ENDING FROM WEST TO EAST. PLEASE
VISIT OUR WEBSITE AT WEATHER.GOV/GJT FOR THE LATEST INFORMATION.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER STORM WILL PASS THROUGH THE AREA ON CHRISTMAS DAY BRINGING
A CHANCE OF SNOW TO MUCH OF EASTERN UTAH AND WESTERN COLORADO.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
354 AM MST MON DEC 22 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-231400-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
354 AM MST MON DEC 22 2014 /454 AM CST MON DEC 22 2014/

...WINTER STORM WILL BRING SNOW AND STRONG WINDS TONIGHT THROUGH
   TUESDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TODAY AND TONIGHT

A LOW PRESSURE SYSTEM WILL MOVE FROM NORTHEAST MONTANA THIS
MORNING TO CENTRAL SOUTH DAKOTA AND CENTRAL NEBRASKA BY THIS
AFTERNOON...THEN INTO THE MIDWEST TONIGHT. AREAS OF RAIN WILL
CHANGE OVER TO SNOW TODAY AS COLDER AIR CONTINUES TO MOVE
IN...HOWEVER A LULL IN THE RAIN AND SNOW IS EXPECTED THIS MORNING
INTO THE AFTERNOON. GUSTY NORTHWEST WINDS WILL PRODUCE BLOWING
SNOW LATER TODAY AND TONIGHT ON THE PLAINS AND ENHANCE UPSLOPE
SNOWFALL OVER THE NORTHERN BLACK HILLS. HEAVIER SNOWFALL IS
EXPECTED ACROSS THE AREA TONIGHT AND WILL CONTINUE THROUGH TUESDAY
MORNING. SNOW WILL END LATE TUESDAY MORNING OR EARLY TUESDAY
AFTERNOON AS DRIER AIR MOVES IN.

SNOWFALL TOTALS ARE FORECAST TO BE IN THE 6 TO 12 INCH RANGE
ACROSS MUCH OF THE NORTHERN BLACK HILLS AND WYOMING BLACK HILLS...
WITH LOCALLY HIGHER AMOUNTS ACROSS THE HIGHER ELEVATIONS. ON THE
PLAINS...2 TO 6 INCHES ARE EXPECTED IN MOST AREAS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SNOW WILL END THROUGH THE MORNING ACROSS MOST LOCATIONS...AND END
IN THE AFTERNOON ACROSS SOUTH CENTRAL SOUTH DAKOTA. GUSTY
NORTHWEST WINDS MAY PRODUCE AREAS OF BLOWING AND DRIFTING SNOW
TUESDAY.

ANOTHER STORM SYSTEM MAY PRODUCE SNOW ON CHRISTMAS DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

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