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HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
447 AM MDT MON MAY 30 2016

MTZ028>042-056>058-063>068-WYZ098-099-310100-
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-
447 AM MDT MON MAY 30 2016

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

.DAY ONE...TODAY AND TONIGHT

COLD AND UNSETTLED WEATHER IS EXPECTED ACROSS THE REGION TODAY
FOLLOWING COLD FRONTAL PASSAGE THIS MORNING. GUSTY NORTHWEST WINDS
WILL FOLLOW THE COLD FRONT, WITH GUST CLIMBING TO AROUND 40 MPH
OVERNIGHT. THUNDERSTORMS WITH SMALL HAIL ARE POSSIBLE IN EASTERN
MONTANA THIS AFTERNOON. COLD AIR WILL ALSO SUPPORT HIGH ELEVATION
SNOW WHICH COULD BRING TRAVEL PROBLEMS TO THE BEARTOOTH HIGHWAY
TONIGHT.

DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

COLD AND UNSETTLED CONDITIONS PERSIST INTO TUESDAY. WINDS WILL
CONTINUE TO INCREASE THROUGH TUESDAY MORNING...WITH GUSTS
APPROACHING 50 MPH BY EARLY AFTERNOON. COLD AIR WILL CONTINUE TO
SUPPORT HIGH ELEVATION SNOW THROUGH TUESDAY WHICH COULD BRING
TRAVEL PROBLEMS TO THE BEARTOOTH HIGHWAY.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
306 AM MDT MON MAY 30 2016

MTZ016>027-059>062-310900-
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-
306 AM MDT MON MAY 30 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

A SPRING STORM WILL BRING WIDESPREAD RAIN SHOWERS...ISOLATED TO
SCATTERED THUNDERSTORMS...AND GUSTY WEST TO NORTHWEST WINDS TO
THE AREA TODAY AND TONIGHT. THEREFORE... A LAKE WIND ADVISORY FOR
FORT PECK LAKE HAS BEEN ISSUED FROM NOON TODAY THROUGH EARLY
TUESDAY EVENING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE SPRING STORM CONTINUES TUESDAY...THEN MOVES OUT OF THE AREA
BY TUESDAY EVENING. STORM TOTAL RAIN AMOUNTS MAY ADD UP TO A
QUARTER OF AN INCH TO THREE QUARTERS OF AN INCH ACROSS NORTHEAST
MONTANA.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
259 AM MDT MON MAY 30 2016

WYZ001>020-022>030-311200-
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-
259 AM MDT MON MAY 30 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS MAINLY EAST OF THE DIVIDE. A
FEW STRONG TO SEVERE THUNDERSTORMS POSSIBLE ACROSS JOHNSON
COUNTY...WITH LARGE HAIL AND STRONG WIND GUSTS THE MAIN THREAT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

FRIDAY THROUGH SUNDAY...WARM MOUNTAIN TEMPERATURES WILL INCREASE
SNOWMELT ABOVE 9000 FEET WITH CORRESPONDING RISES IN RIVERS AND
STREAMS EXPECTED...ESPECIALLY ALONG THE EAST SLOPES OF THE WIND
RIVER RANGE AND WIND RIVER BASIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WEATHER...INCLUDING
HAIL AND STRONG WINDS. THANK YOU.

$$

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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