Park County, Wyoming
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Watch/Warnings
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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: Park County, Wyoming
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Winter Weather Advisory
WYZ001-221200-
/O.CON.KRIW.WW.Y.0033.000000T0000Z-170923T0000Z/
Yellowstone National Park-
Including the cities of Lake, Mammoth, and Old Faithful
107 PM MDT Thu Sep 21 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

* TIMING...Periods of snow will impact much of Yellowstone
National Park through the day Friday. The lowest elevations
could be mixture of rain and snow at times.

* NEW SNOWFALL...4 to 8 inches in the mountains and at pass level
with 1 to 4 inches across the lower elevations. The least being
around Mammoth.

* MAIN IMPACT...Mountain passes in Yellowstone will be slick and
hazardous at times, especially tonight and Friday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions before venturing out.

&&

$$

Winter Weather Advisory
WYZ002-221200-
/O.CON.KRIW.WW.Y.0033.000000T0000Z-170923T0000Z/
Absaroka Mountains-
107 PM MDT Thu Sep 21 2017

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
FRIDAY...

* TIMING...Periods of snow will impact the Absaroka Mountains
through the day Friday. The heaviest precipitation is expected
to occur later tonight into Friday morning where snowfall rates
near an inch an hour could occur.

* NEW SNOWFALL...5 to 10 inches above 9500 feet with up to 12
inches possible on Beartooth Pass. Chief Joseph highway at Dead
Indian Pass should see 4 to 8 inches. 2 inches or less is
expected at Pahaska.

* MAIN IMPACT...Chief Joseph Highway will be slick and hazardous
at times especially at Dead Indian Pass. Backcountry travellers
and hunters should be prepared for another round of heavy wet
snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A winter weather advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
and slick roads with limited visibilities. Slow down, and allow
extra time to reach your destination. Check the latest road
conditions at wyoroad.info or by dialing 5 1 1.

&&

$$

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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Additional Severe Weather Maps
Severe Outlook Today
Severe Outlook Today
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Metro Storm Watch
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