Fremont County, Wyoming
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Fremont County, Wyoming
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Fire Weather Warning
WYZ280-283-289-051115-
/O.EXP.KRIW.FW.W.0017.000000T0000Z-150905T0300Z/
/O.UPG.KRIW.FW.A.0008.150905T1900Z-150908T0300Z/
/O.NEW.KRIW.FW.W.0018.150905T1900Z-150907T0300Z/
NATRONA COUNTY/CASPER BLM-UPPER WIND RIVER BASIN/WIND RIVER BASIN-
GRANITE/GREEN/FERRIS/RATTLESNAKE MOUNTAINS-
906 PM MDT FRI SEP 4 2015

...RED FLAG WARNING IN EFFECT FROM 1 PM SATURDAY TO 9 PM MDT
SUNDAY FOR FOR STRONG WIND...LOW HUMIDITY AND CRITICAL LIGHTNING
FOR FIRE WEATHER ZONES 280...283 AND 289...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM SATURDAY TO 9 PM MDT
SUNDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT.


* AFFECTED AREA...FIRE WEATHER ZONE 280. FIRE WEATHER ZONE 283.
FIRE WEATHER ZONE 289.

* WIND...SOUTHWEST WIND 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH
SATURDAY AFTERNOON. A COLD FRONT WILL SHIFT WINDS WEST TO
NORTHWEST 15 TO 25 MPH WITH GUSTS 30 TO 35 MPH SATURDAY
NIGHT...CONTINUING THROUGH EARLY SUNDAY EVENING.

* MINIMUM RELATIVE HUMIDITY...12 TO 15 PERCENT SATURDAY AFTERNOON.
NEAR 10 PERCENT SUNDAY AFTERNOON.

* LIGHTNING...ISOLATED TO WIDELY SCATTERED THUNDERSTORMS POSSIBLE
LATE SATURDAY AFTERNOON AND SATURDAY NIGHT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE EXTREME FIRE BEHAVIOR.

&&

$$

Special Weather Statement
WYZ001>020-022>030-051000-
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-
INCLUDING THE CITIES OF...CANYON...LAKE...MADISON...MAMMOTH...
OLD FAITHFUL...TOWER JUNCTION...PAHASKA...CODY...POWELL...
LOVELL...GREYBULL...THERMOPOLIS...WORLAND...BUFFALO...KAYCEE...
JACKSON...ATLANTIC CITY...DUBOIS...RIVERTON...LANDER...
JEFFREY CITY...BAIROIL...CASPER...AFTON...ALPINE...
FOSSIL BUTTE NATIONAL MON...PINEDALE...MARBLETON...LA BARGE...
BIG PINEY...EDEN...FARSON...KEMMERER...DIAMONDVILLE...
ROCK SPRINGS...GREEN RIVER...WAMSUTTER...SUPERIOR
352 PM MDT FRI SEP 4 2015

...COOLER WEATHER ON THE WAY LABOR DAY WEEKEND WITH SOME SNOW
POSSIBLE IN NORTHWEST WYOMING...

AN AREA OF LOW PRESSURE WILL TRACK ACROSS THE INTERMOUNTAIN WEST
SATURDAY AND SUNDAY. AFTER A WARM DAY ON SATURDAY...COOLER
TEMPERATURES CAN BE EXPECTED AS THIS WEATHER SYSTEM SWINGS A COLD
FRONT ACROSS THE STATE SATURDAY NIGHT. HIGH TEMPERATURES SUNDAY
WILL BE ABOUT 10 DEGREES BELOW NORMAL...WITH 50S WEST OF THE
CONTINENTAL DIVIDE AND 60S ELSEWHERE. OVERNIGHT LOWS MAY DIP
BELOW FREEZING BOTH SATURDAY NIGHT AND SUNDAY NIGHT IN THE WESTERN
VALLEYS AND BASINS.

THIS WEATHER SYSTEM WILL ALSO GENERATE AN INCREASING CHANCE OF
PRECIPITATION ALONG AND WEST OF THE CONTINENTAL DIVIDE BEGINNING
SATURDAY AFTERNOON AND CONTINUING INTO THE EARLY MORNING HOURS
SUNDAY. THE TIMING OF THE PRECIPITATION SATURDAY NIGHT COULD LEAD
TO SOME SNOW ACROSS NORTHWEST WYOMING...INCLUDING MUCH OF
YELLOWSTONE AND GRAND TETON NATIONAL PARKS. MINOR SNOW
ACCUMULATIONS OF 1 TO 2 INCHES COULD OCCUR ABOVE 9000 FEET ACROSS
NORTHWEST WYOMING...WHILE LITTLE OR NO SNOW ACCUMULATION IS
EXPECTED BELOW 9000 FEET. THE BEST CHANCE OF ACCUMULATING SNOW IN
THE NORTHWEST MOUNTAINS...WILL OCCUR WITH A BURST OF HEAVIER
PRECIPITATION ALONG THE COLD FRONT EARLY SATURDAY EVENING. ALSO
EXPECT STRONG WESTERLY WINDS TO DEVELOP IN WAKE OF THE COLD FRONT.

CONDITIONS WILL BE DRIER AND SLIGHTLY WARMER FOR LABOR DAY. HIGH
TEMPERATURES MONDAY WILL GENERALLY RANGE FROM 65 TO 75. ANY
PRECIPITATION WOULD BE CONFINED TO FAR NORTHWEST WYOMING AND THE
NORTHERN BIGHORN MOUNTAINS...BUT CHANCES LOOK LIMITED.


$$

Special Weather Statement
WYZ014-025-026-028-029-050400-
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-ROCK SPRINGS AND GREEN RIVER-
FLAMING GORGE-
INCLUDING THE CITIES OF...PINEDALE...MARBLETON...LA BARGE...
BIG PINEY...EDEN...FARSON...ROCK SPRINGS...GREEN RIVER
648 PM MDT FRI SEP 4 2015

THROUGH 10 PM...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO
DEVELOP OFF THE UINTA RANGE AND MOVE NORTH TO NORTHEAST ACROSS
SOUTHWEST WYOMING. THE MAIN HAZARD WITH THESE SHOWERS AND
THUNDERSTORMS WILL BE STRONG OUTFLOW WIND GUSTS OF 40 TO 50 MPH.
ALSO EXPECT OCCASIONAL CLOUD TO GROUND LIGHTNING. THIS ACTIVITY
SHOULD CONTINUE THROUGH MOST OF THE EVENING BEFORE DISSIPATING
BETWEEN 10 PM AND MIDNIGHT. BOATERS ON OPEN WATERS SHOULD BE
ESPECIALLY PREPARED FOR SUDDEN...STRONG ERRATIC WIND GUSTS THAT
MAY TOPPLE SMALL CRAFT. THESE WIND GUSTS MAY OCCUR SEVERAL MILES
AWAY FROM THE PARENT STORM.

$$

Special Weather Statement
WYZ001-012-013-023-024-050400-
YELLOWSTONE NATIONAL PARK-TETON AND GROS VENTRE MOUNTAINS-
JACKSON HOLE-STAR VALLEY-SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...CANYON...LAKE...MADISON...MAMMOTH...
OLD FAITHFUL...TOWER JUNCTION...JACKSON...AFTON...ALPINE...
FOSSIL BUTTE NATIONAL MON
648 PM MDT FRI SEP 4 2015

THROUGH 10 PM...SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP
AND MOVE NORTH ACROSS WESTERN WYOMING THE MAIN HAZARD WITH THESE
SHOWERS AND THUNDERSTORMS WILL BE STRONG OUTFLOW WIND GUSTS OF 40
TO 50 MPH. ALSO EXPECT OCCASIONAL CLOUD TO GROUND LIGHTNING. THIS
ACTIVITY SHOULD CONTINUE THROUGH MOST OF THE EVENING BEFORE
DISSIPATING BETWEEN 10 PM AND MIDNIGHT. BOATERS ON OPEN WATERS
SHOULD BE ESPECIALLY PREPARED FOR SUDDEN...STRONG ERRATIC WIND
GUSTS THAT MAY TOPPLE SMALL CRAFT. THESE WIND GUSTS MAY OCCUR
SEVERAL MILES AWAY FROM THE PARENT STORM.

$$

Special Weather Statement
WYZ015-017>019-050400-
WIND RIVER MOUNTAINS EAST-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITIES OF...ATLANTIC CITY...RIVERTON...LANDER...
JEFFREY CITY...BAIROIL
648 PM MDT FRI SEP 4 2015

THROUGH 10 PM...ISOLATED SHOWERS AND THUNDERSTORMS WILL CONTINUE
TO MOVE NORTHEAST OFF THE WIND RIVER RANGE INTO THE WIND RIVER
BASIN. THE MAIN HAZARD WITH THESE SHOWERS AND THUNDERSTORMS WILL
BE STRONG OUTFLOW WIND GUSTS OF 40 TO 50 MPH. ALSO EXPECT
OCCASIONAL CLOUD TO GROUND LIGHTNING. THIS ACTIVITY SHOULD
CONTINUE THROUGH MOST OF THE EVENING BEFORE DISSIPATING BETWEEN 10
PM AND MIDNIGHT. BOATERS ON OPEN WATERS SHOULD BE ESPECIALLY
PREPARED FOR SUDDEN...STRONG ERRATIC WIND GUSTS THAT MAY TOPPLE
SMALL CRAFT. THESE WIND GUSTS MAY OCCUR SEVERAL MILES AWAY FROM
THE PARENT STORM.

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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