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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
547 AM MST SAT FEB 28 2015

WYZ001>020-022>030-011300-
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-
547 AM MST SAT FEB 28 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

LIGHT SNOWFALL POSSIBLE TODAY FOR MUCH OF THE AREA...THOUGH
APPEARS MOST FAVORABLE ACROSS SOUTHERN WYOMING. ANY SNOWFALL
COULD MAKE ROADWAYS SLICK.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

MONDAY NIGHT THROUGH WEDNESDAY MORNING...ANOTHER COLD STORM SYSTEM
WILL BRING SNOW TO MUCH OF THE AREA WITH THE POTENTIAL FOR WINTER
HIGHLIGHTS IN SOME AREAS ALONG WITH TRAVEL CONCERNS.  THIS SYSTEM
WILL ALSO USHER IN BITTER COLD TEMPERATURES TUESDAY THROUGH
WEDNESDAY. LOWS BY WEDNESDAY MORNING ARE EXPECTED TO BE 10 DEGREES TO
20 DEGREES BELOW ZERO IN THE CENTRAL AND NORTHERN SECTIONS AND
POTENTIALLY COLDER YET IN YELLOWSTONE NATIONAL PARK. RECORD LOW
TEMPERATURES ARE QUITE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
441 AM MST SAT FEB 28 2015

MTZ028-029-034-035-038>042-056>058-063>068-WYZ098-099-011145-
SOUTHERN WHEATLAND-MUSSELSHELL-NORTHERN STILLWATER-YELLOWSTONE-
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-
441 AM MST SAT FEB 28 2015

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

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER TODAY AND
TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AFTER WARMER AND DRY CONDITIONS SUNDAY INTO EARLY MONDAY...A
POTENT STORM SYSTEM IS EXPECTED TO BRING A GOOD CHANCE OF SNOW
AND VERY COLD CANADIAN AIR LATE MONDAY AFTERNOON INTO TUESDAY.
SNOW ACCUMULATIONS COULD BE SIGNIFICANT WITH THIS SYSTEM WEST OF
A ROUNDUP TO ASHLAND LINE. HEAVY SNOW IS POSSIBLE ALONG NORTH
FACING FOOTHILLS AND IN MOUNTAIN LOCATIONS FROM LIVINGSTON TO RED
LODGE AND IN THE SHERIDAN VICINITY. PERIODS OF HEAVY SNOW MAY
IMPACT TRAVEL...INCLUDING PORTIONS OF I-90 AND HIGHWAYS 212...191
AND 310. STAY TUNED TO THE LATEST FORECAST FOR DETAILS ON THIS
POTENTIAL WINTER STORM.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
342 AM MST SAT FEB 28 2015

MTZ016>027-059>062-011100-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-PETROLEUM-GARFIELD-MCCONE-
RICHLAND-DAWSON-PRAIRIE-WIBAUX-NORTHERN PHILLIPS-
SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
342 AM MST SAT FEB 28 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

AN ARCTIC COLD FRONT WILL PLUNGE INTO THE REGION BEGINNING MONDAY
NIGHT BRINGING STRONG NORTHWEST WINDS...VERY COLD TEMPERATURES...
DANGEROUS WIND CHILLS AND A CHANCE OF SNOW.

.SPOTTER INFORMATION STATEMENT...

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

$$

U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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