Winter Weather Advisory
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ103-107-181500-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250318T1500Z/
Eastern Box Elder County-Cache Valley/Utah Portion-
Including the following locations - Smithfield, Logan, Brigham
City, and Snowville
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
* WHAT...Snow. Additional snow accumulations around one inch.
* WHERE...Cache Valley/Utah Portion and Eastern Box Elder County.
* WHEN...Until 9 AM MDT this morning.
* IMPACTS...Winter driving conditions are expected. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ102-104-106-190000-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250319T0000Z/
Tooele and Rush Valleys-Northern Wasatch Front-Utah Valley-
Including the following locations - Bountiful, Ogden, Payson,
Lehi, Provo, Grantsville, Vernon, and Tooele
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations around 1 inch valley
floors with up to 3 inches on the benches and in Tooele.
* WHERE...Northern Wasatch Front, Tooele and Rush Valleys, and Utah
Valley.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Winter driving conditions are expected. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ116-118-122-182200-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250318T2200Z/
Eastern Juab/Millard Counties-Sanpete Valley-Southwest Utah-
Including the following locations - Beaver, Ephraim, Mt Pleasant,
Scipio, Nephi, Cedar City, Milford, Manti, and Fillmore
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM MDT THIS
AFTERNOON...
* WHAT...Snow. Additional snow accumulations up to two inches.
* WHERE...Eastern Juab/Millard Counties, Sanpete Valley, and
Southwest Utah.
* WHEN...Until 4 PM MDT this afternoon.
* IMPACTS...Winter driving conditions are expected.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ125-182200-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250318T2200Z/
Southern Mountains-
Including the following locations - Alton and Brian Head
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM MDT THIS
AFTERNOON...
* WHAT...Snow. Additional snow accumulations of 3 to 7 inches.
* WHERE...Southern Mountains.
* WHEN...Until 4 PM MDT this afternoon.
* IMPACTS...Winter driving conditions are expected. Traction laws
may be enacted.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
LC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ112-113-117-190115-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250319T0300Z/
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-Central
Mountains-
Including the following locations - Joes Valley, Cove Fort,
Indian Canyon, Mirror Lake Highway, Moon Lake, Scofield, and Fish
Lake
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations 4 to 8 inches with
locally higher amounts in the Manti-Skyline and high Uintas. Winds
gusting as high as 65 mph on exposed ridgelines in the
Manti-Skyline area.
* WHERE...Central Mountains, Wasatch Plateau/Book Cliffs, and
Western Uinta Mountains.
* WHEN...Until 9 PM MDT this evening.
* IMPACTS...Winter driving conditions are expected. Traction law
restrictions may be enacted.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ110-190115-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250319T0300Z/
Wasatch Mountains I-80 North-
Including the following locations - Logan Summit and Mantua
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations of 3 to 8 inches.
* WHERE...Wasatch Mountains I-80 North.
* WHEN...Until 9 PM MDT this evening.
* IMPACTS...Winter driving conditions are expected. Traction laws
may be enacted.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
409 AM MDT Tue Mar 18 2025
UTZ108-190000-
/O.CON.KSLC.WW.Y.0014.000000T0000Z-250319T0000Z/
Wasatch Back-
Including the following locations - Heber City, Park City, and
Huntsville
409 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations of up to 2 inches below
5500 feet and 2 to 5 inches above 5500 feet.
* WHERE...Wasatch Back.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Winter driving conditions are expected. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. For winter road
conditions from the Utah Department of Transportation, visit
http://www.udottraffic.utah.gov.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025
COZ001-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T0600Z/
Lower Yampa River Basin-
Including the cities of Rangely and Dinosaur
422 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...Snow and blowing snow expected. Total snow accumulations
between 1 and 4 inches...with the higher amounts mainly North of
Highway 40. Winds gusting 35 to 45 mph at times creating blowing
and drifting snow.
* WHERE...Lower Yampa River Basin.
* WHEN...Until midnight MDT tonight.
* IMPACTS...Plan on icy to snow packed road conditions. Visibility
may be reduced to under one half of a mile at times in snow and
blowing snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025
COZ017>019-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T1200Z/
Uncompahgre Plateau and Dallas Divide-Northwest San Juan
Mountains-Southwest San Juan Mountains-
Including the cities of Ridgway, Glade Park, Telluride, Ouray, Lake
City, Silverton, Rico, and Hesperus
422 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY ABOVE 8000 FEET...
* WHAT...Snow and blowing snow expected. Total snow accumulations
between 4 and 9 inches. Winds gusting as high as 50 mph will
create areas of blowing and drifting snow.
* WHERE...Northwest San Juan Mountains, Southwest San Juan
Mountains, and Uncompahgre Plateau and Dallas Divide.
* WHEN...Until 6 AM MDT Wednesday.
* IMPACTS...Travel could become difficult. Plan on icy to snow
packed road conditions. Visibility may be reduced to under one
half of a mile at times in snow and blowing snow.
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.
&&
$$
TGR
URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025
COZ003-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T0600Z/
Roan and Tavaputs Plateaus-
Including the cities of Rio Blanco
422 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...Snow and blowing snow expected. Total snow accumulations
between 3 and 7 inches. Winds gusting as high as 45 mph creating
areas of blowing and drifting snow.
* WHERE...Roan and Tavaputs Plateaus.
* WHEN...Until midnight MDT tonight.
* IMPACTS...Plan on icy to snow packed road conditions. Visibility
may be reduced to under one half of a mile at times in snow and
blowing snow.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025
COZ002-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T0600Z/
Central Yampa River Basin-
Including the cities of Craig, Hayden, and Meeker
422 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
* WHAT...Snow expected. Total snow accumulations between 3 and 5
inches with locally higher amounts. Winds gusting as high as 40
mph will create ares of blowing and drifting snow.
* WHERE...Central Yampa River Basin.
* WHEN...Until midnight MDT tonight.
* IMPACTS...Plan on icy to snow packed road conditions. Visibility
may be reduced to under one half of a mile at times in snow and
blowing snow.
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.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
202 AM MDT Tue Mar 18 2025
WYZ024-182315-
/O.CON.KRIW.WW.Y.0016.000000T0000Z-250319T0000Z/
Salt River and Wyoming Ranges-
202 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...
* WHAT...Snow. Additional snow accumulations up to 6 inches. Winds
gusting as high as 40 mph.
* WHERE...Salt River and Wyoming Ranges.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Tuesday morning and evening commutes over Salt
River Pass.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
202 AM MDT Tue Mar 18 2025
WYZ015-018-182315-
/O.CAN.KRIW.WS.W.0009.250318T0900Z-250319T0000Z/
/O.EXA.KRIW.WW.Y.0016.250318T0900Z-250319T0000Z/
Wind River Mountains East-Lander Foothills-
Including the cities of Lander
202 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING...
...WINTER STORM WARNING IS CANCELLED...
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches in the Lander Foothills; 6 to 12 inches along the east
slopes of the Wind River Mountains. Winds gusting as high as 40
mph in the afternoon.
* WHERE...Lander Foothills and Wind River Mountains East.
* WHEN...Until 6 PM MDT this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
202 AM MDT Tue Mar 18 2025
WYZ019-022-182315-
/O.CON.KRIW.WW.Y.0016.250318T0900Z-250319T0500Z/
Green Mountains and Rattlesnake Range-Casper Mountain-
Including the cities of Jeffrey City
202 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS
EVENING...
* WHAT...Snow expected. Total snow accumulations up to 3 inches near
Jeffrey City and Alcova Reservoir; 5 to 10 inches near Beaver Rim
and over Casper Mountain. Winds gusting as high as 40 mph.
* WHERE...Casper Mountain and Green Mountains and Rattlesnake Range.
* WHEN...Until 11 PM MDT this evening.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Tuesday morning and evening commutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
202 AM MDT Tue Mar 18 2025
WYZ028>030-182315-
/O.CON.KRIW.WW.Y.0016.250318T1200Z-250319T1200Z/
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Rock Springs, Green River, and Wamsutter
202 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO 6 AM MDT WEDNESDAY...
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches. Winds gusting as high as 45 mph.
* WHERE...East Sweetwater County, Flaming Gorge, and Rock Springs
and Green River.
* WHEN...From 6 AM this morning to 6 AM MDT Wednesday.
* IMPACTS...Travel could be difficult. The hazardous conditions
could impact the Tuesday morning and evening commutes along
Interstate 80.
* ADDITIONAL DETAILS...Bursts of heavier snow are likely Tuesday
afternoon over the eastern end of Sweetwater County, from Point of
Rocks eastward.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
For more information from the National Weather Service, visit
https://weather.gov/riw/ .
TL
URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
202 AM MDT Tue Mar 18 2025
WYZ013-023-025-181800-
/O.CON.KRIW.WW.Y.0016.000000T0000Z-250318T1800Z/
Jackson Hole-Star Valley-Upper Green River Basin Foothills-
Including the cities of Afton, Jackson, Star Valley Ranch,
Alpine, Pinedale, and Thayne
202 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches.
Winds gusting as high as 35 mph.
* WHERE...Jackson Hole, Star Valley, and Upper Green River Basin
Foothills.
* WHEN...Until noon MDT today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter .
For winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
136 AM MDT Tue Mar 18 2025
IDZ058-060-063-064-066-181800-
/O.CON.KPIH.WW.Y.0014.000000T0000Z-250318T1800Z/
Marsh and Arbon Highlands-Bear River Range-Caribou Range-Big Hole
Mountains-Centennial Mountains - Island Park-
Including the cities of Kilgore, Island Park, Downey, Victor,
McCammon, Lava Hot Springs, Swan Valley, Inkom, Wayan, and
Emigration Summit
136 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...
* WHAT...Snow. Additional snow accumulations up to 2 to 6 inches.
Winds gusting as high as 40 mph.
* WHERE...Big Hole Mountains, Centennial Mountains - Island Park,
Bear River Range, Caribou Range, and Marsh and Arbon Highlands.
* WHEN...Until noon MDT today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
136 AM MDT Tue Mar 18 2025
IDZ057-059-181800-
/O.CON.KPIH.WW.Y.0014.000000T0000Z-250318T1800Z/
Raft River Region-Franklin/Eastern Oneida Region-
Including the cities of Preston, Holbrook, Thatcher, Rockland,
Malta, and Malad
136 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...
* WHAT...Snow. Additional snow accumulations up to 3 inches. Winds
gusting as high as 55 mph.
* WHERE...Franklin/Eastern Oneida Region and Raft River Region.
* WHEN...Until noon MDT today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute. Strong winds
could cause tree damage.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.
&&
$$
URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
136 AM MDT Tue Mar 18 2025
IDZ062-181800-
/O.CON.KPIH.WW.Y.0014.000000T0000Z-250318T1800Z/
Blackfoot Mountains-
Including the cities of Soda Springs, Bone, Henry, and Grace
136 AM MDT Tue Mar 18 2025
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY...
* WHAT...Snow. Additional snow accumulations between 1 and 3 inches.
Winds gusting as high as 35 mph.
* WHERE...Blackfoot Mountains.
* WHEN...Until noon MDT today.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Tuesday morning commute.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling. Call 5 1 1 or visit
511.idaho.gov for the latest road conditions.
&&
$$
Visit weather.gov/pocatello for more information.
McKaughan
