Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 192100
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
300 PM MDT FRI AUG 19 2016

WYZ016>018-200600-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER
300 PM MDT FRI AUG 19 2016

...UNSEASONABLY COOOL TEMPERATURES EXPECTED EARLY SATURDAY
MORNING OVER PORTIONS OF THE WIND RIVER BASIN...

UNSEASONABLY COLD AIR AND CLEARING SKIES BEHIND AN EXITING COLD
FRONT WILL ALLOW PORTIONS OF THE WIND RIVER BASIN TO COOL DOWN
INTO THE 30S BY EARLY SATURDAY MORNING. LOW TEMPERATURES ACROSS
THE AREA WILL BRIEFLY RANGE FROM THE MIDDLE 30S TO THE LOWER 40S
BY SUNRISE FOR MOST LOCATIONS. A COUPLE OF EXTREME LOW LYING
AREAS COULD POTENTIALLY GET NEAR THE FREEZING MARK FOR A SHORT
PERIOD OF TIME. SENSITIVE VEGETATION COULD POSSIBLY BE STRESSED BY
THESE LOW TEMPERATURES.

$$

WYZ001-200600-
YELLOWSTONE NATIONAL PARK-
INCLUDING THE CITIES OF...LAKE...MAMMOTH...OLD FAITHFUL
300 PM MDT FRI AUG 19 2016

...FREEZING OVERNIGHT TEMPERATURES EXPECTED EARLY SATURDAY
MORNING IN YELLOWSTONE NATIONAL PARK...

UNSEASONABLY COLD AIR AND CLEARING SKIES BEHIND AN EXITING COLD
FRONT WILL ALLOW PORTIONS OF THE LOWER ELEVATIONS OF YELLOWSTONE
NATIONAL PARK TO COOL DOWN TO FREEZING BY EARLY SATURDAY MORNING.
LOW TEMPERATURES ACROSS THESE LOWER ELEVATIONS WILL BRIEFLY RANGE
FROM NEAR 28 TO AROUND 34 BY SUNRISE. SENSITIVE VEGETATION COULD
BE HARMED BY THESE LOW TEMPERATURES.

$$

WYZ013-023-200600-
JACKSON HOLE-STAR VALLEY-
INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...
STAR VALLEY RANCH...THAYNE
300 PM MDT FRI AUG 19 2016

...NEAR FREEZING OVERNIGHT TEMPERATURES EXPECTED EARLY SATURDAY
MORNING IN THE JACKSON AND STAR VALLEYS...

UNSEASONABLY COLD AIR AND CLEARING SKIES BEHIND AN EXITING COLD
FRONT WILL ALLOW PORTIONS OF THE JACKSON AND STAR VALLEYS TO COOL
DOWN TO NEAR FREEZING BY EARLY SATURDAY MORNING. LOW TEMPERATURES
WILL BRIEFLY RANGE FROM NEAR 30 TO AROUND 34 BY SUNRISE. SENSITIVE
FLOWER AND VEGETABLE GARDENS COULD BE HARMED BY THESE LOW
TEMPERATURES.

$$

WYZ025>027-200600-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER GREEN RIVER BASIN-
SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON...KEMMERER...COKEVILLE
300 PM MDT FRI AUG 19 2016

...NEAR FREEZING OVERNIGHT TEMPERATURES EXPECTED EARLY SATURDAY
MORNING IN THE WESTERN GREEN RIVER BASIN AND FOOTHILLS AND ALSO
OVER THE WEST PORTIONS OF SOUTHERN LINCOLN COUNTY...

UNSEASONABLY COLD AIR AND CLEARING SKIES BEHIND AN EXITING COLD
FRONT WILL ALLOW PORTIONS OF THE WESTERN GREEN RIVER BASIN AND
FOOTHILLS IN ADDITION TO THE WEST PORTIONS OF SOUTHERN LINCOLN
COUNTY TO COOL DOWN TO FREEZING BY EARLY SATURDAY MORNING. LOW
TEMPERATURES WILL BRIEFLY RANGE FROM 28 TO AROUND 34 BY SUNRISE.
SENSITIVE FLOWER AND VEGETABLE GARDENS COULD BE HARMED BY THESE
LOW TEMPERATURES.

$$



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