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Wyoming, Star Valley

Winter Weather Advisory

Statement as of 12:01 PM MST on November 28, 2014

Expires 2:00 PM EST on November 30, 2014

... Winter Weather Advisory in effect from 5 am Saturday to noon
MST Sunday...

The National Weather Service in Riverton has issued a Winter
Weather Advisory for snow and blowing snow... which is in effect from
5 am Saturday to noon MST Sunday.

* Summary and timing... southwest wind will increase today and may
gust 30 to 40 mph at times when snow begins. Snow will be
moderate to occasionally heavy at times through Saturday night.

* Snow accumulations... 3 to 6 inches is expected through Sunday morning.

* Wind and visibility... southwest winds may gust to 40 mph at
times. Visibility may be reduced to between 1 and 2 miles at
times in snow and blowing snow.

* Impacts... periods of moderate to occasionally heavy snow and
blowing snow are expected to complicate travel and outdoor
activities this weekend.

Precautionary/preparedness actions...

A Winter Weather Advisory means that periods of snow and blowing
snow will cause travel difficulties. Be prepared for slippery
roads and limited visibilities... and use caution while driving.

The latest Road conditions provided by the Wyoming Department of
Transportation are available by calling 5-1-1 or on the internet
at wyoroad.Info.

Special Weather Statement

Statement as of 2:01 AM MST on November 20, 2014

Expires 6:00 PM EST on December 20, 2014

... Significant snow expected across the western mountains
beginning Friday night and lasting through Sunday morning...

Moisture will be on the increase from the eastern Pacific starting
today... continuing through Saturday night. Light areas of snow will
begin to fall across the mountains of western Wyoming starting
later today... continuing off and on through the day Friday. The
mountains will see between one and three inches of snowfall with
this initial system... with a trace to and inch at lower elevations.
However... after midnight Friday... a much stronger and more moisture
laden system will run into the western mountains with periods of
moderate to heavy snowfall at times... lasting through Saturday
night. Heaviest snowfall is currently expected between mid day
and midnight on Saturday before tapering off to light snow showers
by Sunday morning. The mountains will likely see 8 to 12 inches of
new snowfall with this second system through Sunday morning... with
the Star and Jackson valleys receiving between 3 and 6 inches.
Additionally... as winds of 10 to 25 mph come around to the west
to southwest with this system... favored windward slopes will see
as much as 14 inches of the white stuff over the same period of

All travelers and outdoor enthusiasts should be prepared
for this snow event along with the possibility of delayed
travel... particularly over the region's mountain passes. Please
check back with the National Weather Service in Riverton through the
rest of the week for future forecasts and statements concerning
the this event.

Record Report

Statement as of 12:38 AM MST on November 28, 2014

... Record high temperature set at Riverton WY...

high pressure brought warm conditions across much of the region
yesterday. A record high temperature of 58 degrees was set at
Riverton WY yesterday. This breaks the old record of 53 set in 1998.
Note the records for the Riverton site only date back to 1995.

The record for the cooperative observer site at Riverton for
November 27 is 65 degrees... which was last set in 1949.

Weather Severe Map
Alaska - Special Statement
Arizona - Record Report
Arkansas - Tornado Watch
California - Lake Wind Advisory , Wind Advisory , Winter Weather Advisory , Beach Hazard Statement , Special Statement , Record Report , Public Information Statement
Colorado - Special Weather Statement , Record Report , Public Information Statement
Connecticut - Public Information Statement
District of Columbia - Public Information Statement
Florida - Flood Warning , Coastal Hazard Statement , Frost Advisory , Freeze Warning , Fire Weather Advisory
Hawaii - High Surf Advisory
Idaho - Wind Advisory , Winter Weather Advisory , Record Report
Illinois - Flood Warning
Indiana - Flood Warning
Iowa - Public Information Statement
Kansas - Record Report , Public Information Statement
Louisiana - Tornado Watch
Maryland - Public Information Statement
Massachusetts - Public Information Statement
Michigan - Special Statement , Record Report , Public Information Statement
Minnesota - Special Statement , Public Information Statement
Missouri - Public Information Statement
Montana - High Wind Warning , Wind Advisory , Winter Weather Advisory , Winter Storm Warning , Winter Storm Warning, Winter Weather Advisory , Record Report
Nebraska - Special Statement , Record Report
Nevada - Lake Wind Advisory , Wind Advisory , Special Statement , Record Report
New Hampshire - Public Information Statement
New Mexico - Fire Weather Watch
New York - Lake Effect Snow Advisory , Lake Effect Snow Warning , Public Information Statement
North Carolina - Public Information Statement
North Dakota - Record Report
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Pennsylvania - Public Information Statement
Rhode Island - Public Information Statement
South Carolina - Flash Flood Watch
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Texas - Tornado Watch
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Vermont - Public Information Statement
Virginia - Public Information Statement
Washington - Flood Warning , Areal Flood Watch , Wind Advisory , High Wind Watch , Special Statement , Record Report
West Virginia - Public Information Statement
Wisconsin - Record Report , Public Information Statement
Wyoming - High Wind Warning , High Wind Watch , Winter Storm Watch , Winter Weather Advisory , Special Statement , Special Weather Statement , Record Report