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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
454 AM MDT Tue Mar 18 2025

NEZ055-WYZ118-190000-
/O.EXA.KCYS.WW.Y.0021.250318T2300Z-250319T1200Z/
Cheyenne County-Central Laramie County-
Including the cities of Sidney, Cheyenne, and Brownson
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 6
AM MDT WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 1 and 4 inches, with the higher amounts north of Cheyenne
  and Sidney. Winds gusting as high as 55 mph.

* WHERE...In Nebraska, Cheyenne County. In Wyoming, Central Laramie
  County.

* WHEN...From 5 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures this evening
  may lead to a flash freeze.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

WYZ103-190000-
/O.CON.KCYS.WW.Y.0021.250318T1200Z-250319T1200Z/
North Laramie Range-
Including the cities of Garrett
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 6 and 12
  inches, mainly along and north of the Converse/Albany county line.
  Winds gusting as high as 60 mph.

* WHERE...North Laramie Range.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions. Travel could be very difficult. The
  hazardous conditions could impact the Tuesday morning and evening
  commutes. Strong winds could cause tree damage.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

WYZ104-105-109>111-113-190000-
/O.CON.KCYS.WW.Y.0021.250318T1200Z-250319T1200Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-Central Carbon
County-North Snowy Range Foothills-Southwest Carbon County-Upper
North Platte River Basin-
Including the cities of Arlington, Seminoe Dam, Shirley Basin,
Rawlins, Saratoga, Elk Mountain, Baggs, Medicine Bow, and
Encampment
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 6
  inches. Winds gusting as high as 45 mph.

* WHERE...A portion of south central Wyoming.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions. Travel could be very difficult. The
  hazardous conditions could impact the Tuesday morning and evening
  commutes. Gusty winds could bring down tree branches.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

WYZ101-190000-
/O.CON.KCYS.WW.Y.0021.250318T1900Z-250319T1200Z/
Converse County Lower Elevations-
Including the cities of Douglas, Deer Creek, Glenrock, and Bill
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 6 AM MDT WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 1 and 4 inches. Winds gusting as high as 45 mph.

* WHERE...Converse County Lower Elevations.

* WHEN...From 1 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures this afternoon
  and evening may lead to a flash freeze.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

NEZ002-095-WYZ102-190000-
/O.CON.KCYS.WW.Y.0021.250318T2100Z-250319T1200Z/
Dawes County-Northern Sioux County-Niobrara County-
Including the cities of Redbird, Lusk, Chadron St Park, Chadron,
and Harrison
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM MDT WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 2 and 5 inches, with the higher amounts along the Pine
  Ridge. Winds gusting as high as 45 mph.

* WHERE...In Nebraska, Dawes County and Northern Sioux County. In
  Wyoming, Niobrara County.

* WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures this afternoon
  and evening may lead to a flash freeze.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

WYZ106-107-190000-
/O.CON.KCYS.WW.Y.0021.250318T2100Z-250319T1200Z/
Central Laramie Range and Southwest Platte County-East Platte
County-
Including the cities of Wheatland, Bordeaux, and Guernsey
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM MDT WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 1 and 4 inches. Winds gusting as high as 55 mph.

* WHERE...Platte County.

* WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures late this
  afternoon and evening may lead to a flash freeze.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

WYZ108-190000-
/O.CON.KCYS.WW.Y.0021.250318T2100Z-250319T1200Z/
Goshen County-
Including the cities of Torrington
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 1 and 4
  inches. Winds gusting as high as 50 mph.

* WHERE...Goshen County.

* WHEN...From 3 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures late this
  afternoon and evening may lead to a flash freeze.

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 Cheyenne WY
454 AM MDT Tue Mar 18 2025

NEZ020-054-WYZ119-190000-
/O.CON.KCYS.WW.Y.0021.250318T2300Z-250319T1200Z/
Banner County-Kimball County-East Laramie County-
Including the cities of Pine Bluffs, Harrisburg, and Kimball
454 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 6 AM MDT WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 1 and 5 inches. Winds gusting as high as 55 mph.

* WHERE...In Nebraska, Banner County and Kimball County. In Wyoming,
  East Laramie County.

* WHEN...From 5 PM this afternoon to 6 AM MDT Wednesday.

* IMPACTS...Areas of blowing snow could reduce visibility and lead
  to slick road conditions.

* ADDITIONAL DETAILS...Rapidly dropping temperatures this evening
  may lead to a flash freeze.

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.

&&

$$

MN

URGENT - WINTER WEATHER MESSAGE
National Weather Service Denver CO
547 AM MDT Tue Mar 18 2025

COZ031-033-034-182100-
/O.CON.KBOU.WW.Y.0018.250318T1200Z-250319T1200Z/
West Jackson and West Grand Counties Above 9000 Feet-South and
East Jackson/Larimer/North and Northeast Grand/Northwest Boulder
Counties Above 9000 Feet-South and Southeast Grand/West Central
and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West
Park Counties Above 9000 Feet-
Including the cities of Mt Zirkel, Rabbit Ears Range, Willow
Creek Pass, East Slopes Southern Gore Range, Mount Blue Sky,
Winter Park, Rocky Mountain National Park, Cameron Pass, Berthoud
Pass, Williams Fork Mountains, East Slopes Mosquito Range,
Laramie and Medicine Bow Mountains, Breckenridge, Indian Peaks,
Kenosha Mountains, and Eisenhower Tunnel
547 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations between 4 and 10
  inches. Winds gusting as high as 50 mph.

* WHERE...Rabbit Ears Pass, Rocky Mountain National Park and the
  Medicine Bow Range, and The Mountains of Summit County, the
  Mosquito Range, and the Indian Peaks.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. The hazardous conditions
  will impact the Tuesday morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling, roads will be snowpacked
and icy.  The latest road conditions for Colorado can be obtained by
calling 5 1 1 or by going to www.cotrip.org.

&&

$$

For more information from the National Weather Service, visit
https://weather.gov/bou

Gimmestad

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025

COZ004-009-010-012-013-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T1200Z/
Elkhead and Park Mountains-Grand and Battlement Mesas-Gore and
Elk Mountains/Central Mountain Valleys-West Elk and Sawatch
Mountains-Flat Tops-
Including the cities of Columbine, Hahns Peak, Toponas, Skyway,
Aspen, Vail, Snowmass, Crested Butte, Taylor Park, Marble, Buford,
and Trappers Lake
422 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 6 and 12 inches. Winds gusting as high as 50 mph will
  create areas of blowing and drifting snow.

* WHERE...Elkhead and Park Mountains, Flat Tops, Gore and Elk
  Mountains/Central Mountain Valleys, Grand and Battlement Mesas,
  and West Elk and Sawatch Mountains.

* 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.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
422 AM MDT Tue Mar 18 2025

COZ005-190600-
/O.CON.KGJT.WW.Y.0013.250318T1200Z-250319T1200Z/
Upper Yampa River Basin-
Including the cities of Steamboat Springs
422 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow and blowing snow expected. Total snow accumulations
  between 4 and 7 inches. Winds gusting as high as 40 mph will
  create areas of blowing and drifting snow.

* WHERE...Upper Yampa River Basin.

* WHEN...Until 6 AM MDT Wednesday.

* 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

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

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 Rapid City SD
248 AM MDT Tue Mar 18 2025

SDZ026-028-072-190000-
/O.CON.KUNR.WW.Y.0011.250318T1500Z-250319T0600Z/
Rapid City-Central Black Hills-Sturgis/Piedmont Foothills-
Including the cities of Keystone, Custer, Jewel Cave, Hisega,
Hill City, Summerset, Pactola Reservoir, Sturgis, Tilford,
Piedmont, Black Hawk, Custer State Park, Rockerville, Johnson
Siding, Mt Rushmore, and Rapid City
248 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO MIDNIGHT MDT TONIGHT...

* WHAT...Snow expected. Total snow accumulations mostly between 3
  and 8 inches, highest amounts generally over the higher foothills
  and into parts of the central Black hills. Winds gusting as high
  as 35 mph.

* WHERE...Sturgis/Piedmont Foothills, Rapid City, and Central Black
  Hills.

* WHEN...From 9 AM this morning to midnight MDT tonight.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the evening commute.

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.

&&

$$

Wong

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
248 AM MDT Tue Mar 18 2025

WYZ055-190000-
/O.CON.KUNR.WW.Y.0011.250318T1200Z-250319T0600Z/
Southern Campbell-
Including the cities of Wright
248 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO MIDNIGHT MDT TONIGHT...

* WHAT...Snow expected. Total snow accumulations between 2 and 4
  inches. Winds gusting as high as 35 mph.

* WHERE...Southern Campbell.

* WHEN...From 6 AM this morning to midnight MDT tonight.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the 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 Riverton WY
202 AM MDT Tue Mar 18 2025

WYZ005-006-181800-
/O.EXT.KRIW.WW.Y.0016.000000T0000Z-250318T1800Z/
Southwest Bighorn Basin-Southeast Bighorn Basin-
Including the cities of Thermopolis, Ten Sleep, and Worland
202 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Snow. Additional snow accumulations between 2 and 4 inches.
  Winds gusting as high as 55 mph.

* WHERE...Southwest Bighorn Basin and Southeast Bighorn Basin.

* WHEN...Until noon MDT today.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Tuesday morning commute.

* ADDITIONAL DETAILS...Most of the impacts from the snow will end by
  midday. However, winds will continue to gust through the afternoon.

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

WYZ007-011-016-182315-
/O.CON.KRIW.WW.Y.0016.000000T0000Z-250319T0000Z/
Owl Creek and Bridger Mountains-Southeast Johnson County-Upper
Wind River Basin-
Including the cities of Dubois and Kaycee
202 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Snow. Additional snow accumulations between 2 to 4 inches;
  5 to 10 inches in the Owl Creek/Bridger Mountains, with locally
  higher amounts up to 14 inches. Winds gusting as high as 40 mph,
  with gusts up to 55 mph over the Owl Creek/Bridger Mountains.

* WHERE...Owl Creek and Bridger Mountains, Upper Wind River Basin,
  and Southeast Johnson County.

* WHEN...Until 6 PM MDT this evening.

* IMPACTS...Travel could be difficult. The hazardous conditions
  could impact the Tuesday morning and evening 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

WYZ017-020-181800-
/O.EXT.KRIW.WW.Y.0016.250318T0900Z-250318T1800Z/
Wind River Basin-Natrona County Lower Elevations-
Including the cities of Riverton, Casper, and Shoshoni
202 AM MDT Tue Mar 18 2025

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Snow expected. Total snow accumulations up to 3 inches.
  Winds gusts around 40 mph will be common. Gusts as high as 65 mph
  will occur off the Owl Creek Mountains, impacting the Wind River
  Canyon and Boysen Reservoir.

* WHERE...Natrona County Lower Elevations and Wind River Basin.

* 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 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

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE