Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Hanford CA
223 AM PST Thu Nov 20 2025
CAZ323-326>328-330-331-336-201830-
/O.NEW.KHNX.WW.Y.0010.251120T1800Z-251121T1800Z/
Yosemite NP outside of the valley-Upper San Joaquin River-Kaiser
to Rodgers Ridge-Kings Canyon NP-Sequoia NP-South End of the
Upper Sierra-Frazier Mountain Communities-
Including the cities of Wawona, Lodgepole, Huntington Lake, Cedar
Grove, Shaver Lake, Florence Lake, Lake Wishon, Tuolumne Meadows,
Frazier Park, Johnsondale, Devils Postpile, Lake Thomas Edison,
and Giant Forest
223 AM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 10
AM PST FRIDAY...
* WHAT...Snow expected. For the central and southern Sierra Nevada:
Total snow accumulations 5 to 8 inches. Winds gusting to 35 mph.
For Pine Mountain Club and Mount Pinos: Total snow accumulations 2
to 5 inches. Winds gusting to 25 mph.
* WHERE...A portion of central California.
* WHEN...From 10 AM this morning to 10 AM PST Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.
The hazardous conditions could impact the Thursday evening and
Friday morning commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.
&&
$$
SM
URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
206 AM PST Thu Nov 20 2025
CAZ519-521-202300-
/O.EXB.KVEF.WW.Y.0011.251120T1800Z-251121T1600Z/
Eastern Sierra Slopes-White Mountains of Inyo County-
Including the cities of Whitney Portal, Aspendell, Bristlecone
Pine, and Westgard Pass
206 AM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 AM
PST FRIDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 5
inches above 6000 feet; between 5 and 10 inches above 8000 feet;
between 8 and 12 inches above 9500 feet.
* WHERE...White and Inyo Mountains, and Eastern Sierra Slopes.
* WHEN...From 10 AM this morning to 8 AM PST Friday.
* IMPACTS...Plan on slippery road conditions, particularly along
State Route 168 toward Aspendell and through Westgard Pass.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 1-800-427-7623 for
road information.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Las Vegas NV
206 AM PST Thu Nov 20 2025
NVZ018-202300-
/O.EXA.KVEF.WW.Y.0011.251120T2100Z-251121T1600Z/
Sheep Range-
Including the cities of Hayford Pk
206 AM PST Thu Nov 20 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 8
AM PST FRIDAY...
* WHAT...Snow expected. Total snow accumulations between 2 and 5
inches above 6000 feet; between 5 and 8 inches above 8000 feet.
* WHERE...Sheep Range.
* WHEN...From 1 PM this afternoon to 8 AM PST Friday.
* IMPACTS...Travel could be very difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 5 1 1 for road
information.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Reno NV
151 PM PST Wed Nov 19 2025
CAZ073-210030-
/O.NEW.KREV.WW.Y.0018.251120T1500Z-251121T1500Z/
Mono County-
Including the cities of Coleville, Bridgeport, Mammoth Lakes, and
Lee Vining
151 PM PST Wed Nov 19 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 7 AM PST
FRIDAY ABOVE 6000 FEET...
* WHAT...Snow. Snow accumulations of 2 to 5 inches between 6000 and
7000 feet. Above 7000 feet, snow accumulations of 6 to 12 inches
with 12 to 18 inches possible along the highest peaks. Winds
gusting as high as 80 mph along the Sierra crest.
* WHERE...Mono County.
* WHEN...From 7 AM Thursday to 7 AM PST Friday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Thursday morning and evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Reno NV
151 PM PST Wed Nov 19 2025
NVZ001-210030-
/O.NEW.KREV.WW.Y.0018.251120T1500Z-251121T1500Z/
Mineral and Southern Lyon Counties-
Including the cities of Schurz, Yerington, Mina, Smith Valley,
and Hawthorne
151 PM PST Wed Nov 19 2025
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 7 AM PST
FRIDAY ABOVE 6000 FEET...
* WHAT...Snow. Snow accumulations of 1 to 3 inches between 6000 and
7000 feet. Above 7000 feet, snow accumulations of 4 to 8 inches
with up to a foot along the highest peaks. Winds gusting as high
as 60 mph along the highest peaks.
* WHERE...Mineral and Southern Lyon Counties.
* WHEN...From 7 AM Thursday to 7 AM PST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning and evening commutes.
The greatest impacts from this storm will be on passes such as
Anchorite on Nevada Highway 359 and Montgomery on US Highway 6.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
CJ
Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1254 AM MST Thu Nov 20 2025
UTZ103-107-201500-
/O.NEW.KSLC.FG.Y.0002.251120T0754Z-251120T1500Z/
Eastern Box Elder County-Cache Valley/Utah Portion-
Including the following locations - Brigham City, Smithfield,
Snowville, and Logan
1254 AM MST Thu Nov 20 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM MST THIS MORNING...
* WHAT...Visibility less than quarter mile in dense fog.
* WHERE...Cache Valley/Utah Portion and Eastern Box Elder County
including the I-15 corridor from Brigham City to the Utah/Idaho
border.
* WHEN...Until 8 AM MST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
CRK
Special Weather Statement
Special Weather Statement
National Weather Service Pocatello ID
246 AM MST Thu Nov 20 2025
IDZ058-059-061-201630-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Bear Lake Valley-
Including the cities of Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, Thatcher, St. Charles,
Montpelier, and Georgetown
246 AM MST Thu Nov 20 2025
...POCKETS OF DENSE FOG/FREEZING FOG THIS MORNING IN THE MARSH
VALLEY, CACHE VALLEY, AND BEAR LAKE VALLEY...
Area observations and webcams indicate visibilities below one
quarter of a mile at times in pockets of dense fog and freezing
fog. Areas particularly affected are the corridor from McCammon
heading south along I-15 and US-91 and along US-30 from Montpelier
south.
If needing to drive through these areas this morning, allow
extra time for your commute and be prepared for sudden drops in
visibility. Slow down, use low beam headlights, and leave extra
space between you and other motorists.
$$
Cropp
