Yellowstone National Park Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Winter Weather Advisory
Issued: 1:30 PM MDT Oct. 22, 2017 – National Weather Service

... Winter Weather Advisory remains in effect until 9 PM MDT this
evening...

* what... snow occurring. Plan on slippery Road conditions.
Additional snow accumulations of up to four inches, with
localized amounts up to 8 inches, are expected.

* Where... Yellowstone National Park and Teton and Gros ventre
mountains.

* When... until 9 PM today.

* Additional details... be prepared for reduced visibilities at
times.

Precautionary/preparedness actions...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest Road conditions for the state you are calling from can
be obtained by calling 5 1 1.



Public Information Statement
Issued: 11:40 AM MDT Oct. 22, 2017 – National Weather Service

Some peak wind gusts across western and central Wyoming
since midnight.


... Wind reports...

Location speed elevation (ft.)
7 SW Muddy Gap 86 mph 7380
chief Joseph Hwy 82 mph 8136
5 WNW Clark 76 mph 4659
1 W Clark 70 mph 4270
10 WNW Cody 68 mph 8401
Casper outer drive 61 mph 5463
8 S Clark 60 mph 4710
16 S Hiland 59 mph 6380
Hoyt Peak 57 mph 9800
Summit - Jackson resort 56 mph 10318
20 SW Cody 55 mph 5843
2 WSW Cody 53 mph 5167
21 W Big Piney 52 mph 8200
2 W South Pass City 52 mph 8185
18 NW Buffalo 52 mph 8604
Meeteetse 50 mph 5797
Jeffrey City 50 mph 6374
Beaver Rim 50 mph 6784
Red Canyon 50 mph 6768
DuBois Airport 49 mph 7297
15 se Rock Springs 49 mph 7550
Cody Airport 48 mph 5100
I 80 - mile marker 184 48 mph 7112
Boysen Peak 48 mph 7300
10 N DuBois 47 mph 8085
3 E Pahaska 46 mph 7500
Casper Airport 45 mph 5320
2 se Hiland 45 mph 6134
12 N Kaycee 45 mph 5287
5 E Rock Springs 45 mph 6369

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.


333 am MDT sun Oct 22 2017

Here are some peak wind gusts across western and central
WY since Saturday evening through 300 am MDT Sunday morning.

Location speed elevation (ft.)

... Wyoming...

... Fremont County...
7 SW Muddy Gap 86 mph 7380
DuBois Airport 49 mph 7297
Red Canyon 42 mph 6768
Jeffrey City 41 mph 6374
8 W South Pass City 40 mph 8120
South Pass 40 mph 8556
2 W South Pass City 40 mph 8185

... Johnson County...
18 NW Buffalo 47 mph 8604
7 SW Barnum 41 mph 6440

... Natrona County...
Casper outer drive 50 mph 5463
16 S Hiland 48 mph 6380
7 W Alcova 41 mph 6342

... Park County...
5 WNW Clark 76 mph 4659
1 W Clark 65 mph 4270
chief Joseph Hwy 64 mph 8136
8 S Clark 60 mph 4710
10 WNW Cody 57 mph 8401
20 SW Cody 53 mph 5843
2 WSW Cody 53 mph 5167
Cody Airport 48 mph 5100
3 E Pahaska 46 mph 7500
Powell Airport 43 mph 5050
Crandall 40 mph 6640

... Sweetwater County...
I 80 - mile marker 157 40 mph 6965

... Teton County...
Summit - Jackson resort 56 mph 10318

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.


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