592 WWUS45 KBYZ 151900 WSWBYZ URGENT - WINTER WEATHER MESSAGE National Weather Service Billings MT 100 PM MDT Wed Apr 15 2026 MTZ067-068-161900- /O.CON.KBYZ.WS.W.0007.000000T0000Z-260417T1200Z/ Absaroka/Beartooth Mountains-Crazy Mountains- Including the locations of Cooke City 100 PM MDT Wed Apr 15 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations 8 to 14 inches. Winds gusting as high as 55 mph. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Recreation in the high country will be impacted by heavy accumulating snow. * ADDITIONAL DETAILS...Snow totals in excess of 18 inches over the highest elevations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Recreation in the backcountry will be hazardous due to falling and blowing snow. Be alert for the possibility of increased avalanche conditions. && $$ MTZ056-064>066-161900- /O.NEW.KBYZ.WW.Y.0015.260416T0600Z-260417T1200Z/ Red Lodge Foothills-Paradise Valley-Livingston Area-Beartooth Foothills- Including the locations of Emigrant, Springdale, Roscoe, Red Lodge, McLeod, Roberts, Nye, Fishtail, and Livingston 100 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 3 inches. Winds gusting as high as 40 mph. * WHERE...Beartooth Foothills, Livingston Area, Paradise Valley, and Red Lodge Foothills. * WHEN...From midnight tonight to 6 AM MDT Friday. * IMPACTS...Falling snow and breezy winds may lead to visibility reductions due to blowing snow. The hazardous conditions will impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Snow accumulations will be elevation dependent with higher elevation locations receiving the heaviest snowfall. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ171-WYZ198-161900- /O.NEW.KBYZ.WW.Y.0015.260416T1500Z-260417T1200Z/ Pryor/Northern Bighorn Mountains-Northeast Bighorn Mountains- Including the locations of Burgess Jct and Story 100 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THURSDAY TO 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 6 and 12 inches. Winds gusting as high as 35 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...From 9 AM Thursday to 6 AM MDT Friday. * IMPACTS...Travel could be very difficult on Highway 14. Blowing snow could significantly reduce visibility. The hazardous conditions will impact the Thursday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ MTZ138-WYZ199-161900- /O.NEW.KBYZ.WW.Y.0015.260416T1800Z-260417T1200Z/ Southern Big Horn-Sheridan Foothills- Including the locations of Dayton, Pryor, Clearmont, Wyola, Big Horn, Sheridan, Ranchester, and Lodge Grass 100 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON THURSDAY TO 6 AM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations up to three inches. Winds gusting as high as 40 mph. * WHERE...In Montana, Southern Big Horn. In Wyoming, Sheridan Foothills. * WHEN...From noon Thursday to 6 AM MDT Friday. * IMPACTS...Falling snow and breezy winds may lead to visibility reductions due to blowing snow. The hazardous conditions will impact the Thursday evening commute. * ADDITIONAL DETAILS...The greatest impacts for Southern Bighorn County will be on I-90 near Aberdeen Hill and the Wolf Mountains. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Torgerson  122 WWUS45 KCYS 151906 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 106 PM MDT Wed Apr 15 2026 WYZ101-161200- /O.NEW.KCYS.WW.Y.0013.260417T0000Z-260417T1800Z/ Converse County Lower Elevations- Including the cities of Glenrock, Bill, Douglas, and Deer Creek 106 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THURSDAY TO NOON MDT FRIDAY... * WHAT...Snow, blowing snow, and reduced visibility expected. Total snow accumulations between 1 and 4 inches. Winds gusting as high as 45 mph. * WHERE...Converse County Lower Elevations. * WHEN...From 6 PM Thursday to noon MDT Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Rapidly dropping temperatures may lead to a flash freeze and icy conditions Thursday evening into Friday morning. 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. && $$ WYZ103-161200- /O.NEW.KCYS.WW.Y.0013.260417T0000Z-260417T2100Z/ North Laramie Range- Including the cities of Garrett 106 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THURSDAY TO 3 PM MDT FRIDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. Winds gusting as high as 45 mph. * WHERE...North Laramie Range. * WHEN...From 6 PM Thursday to 3 PM MDT Friday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-109>111-113-161200- /O.NEW.KCYS.WW.Y.0013.260417T0000Z-260417T2100Z/ 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 Seminoe Dam, Baggs, Shirley Basin, Rawlins, Arlington, Elk Mountain, Medicine Bow, Saratoga, and Encampment 106 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THURSDAY TO 3 PM MDT FRIDAY... * WHAT...Snow, blowing snow, and reduced visibility expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 50 mph. * WHERE...Portions of Carbon and Albany county in south central Wyoming. * WHEN...From 6 PM Thursday to 3 PM MDT Friday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Rapidly dropping temperatures may lead to a flash freeze and icy conditions Thursday evening into Friday morning. 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. && $$ MN  193 WWUS45 KPIH 151930 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 130 PM MDT Wed Apr 15 2026 IDZ071>074-161030- /O.CON.KPIH.WW.Y.0009.000000T0000Z-260416T1800Z/ Frank Church Wilderness-Sawtooth/Stanley Basin-Sun Valley Region- Big Lost Highlands/Copper Basin- Including the cities of Copper Basin, Galena, Stanley, Sun Valley, Clayton, and Ketchum 130 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY ABOVE 7000 FT ELEVATION... * WHAT...Snow above 7000 ft elevation. Additional snow accumulations up to 10 inches, except 1 to 3 inches at valley floors. Winds gusting as high as 45 mph. * WHERE...Big Lost Highlands/Copper Basin, Frank Church Wilderness, Sawtooth/Stanley Basin, and Sun Valley Region. * WHEN...Until noon MDT Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ IDZ060-066-161030- /O.CON.KPIH.WW.Y.0009.260416T0000Z-260417T1200Z/ Bear River Range-Centennial Mountains - Island Park- Including the cities of Emigration Summit, Kilgore, and Island Park 130 PM MDT Wed Apr 15 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY ABOVE 6500 FT ELEVATION... * WHAT...Snow expected above 6500 feet elevation. Total snow accumulations between 6 and 11 inches. Snow below 6500 feet elevation will accumulate 2 to 6 inches. Winds gusting as high as 45 mph. * WHERE...Centennial Mountains - Island Park and Bear River Range. * WHEN...From 6 PM this evening to 6 AM MDT Friday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday evening and Thursday morning commutes. Gusty winds could bring down tree branches. 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. DMH