617 WWUS45 KBYZ 180603 WSWBYZ URGENT - WINTER WEATHER MESSAGE National Weather Service Billings MT 1203 AM MDT Mon May 18 2026 MTZ056-066-181800- /O.CON.KBYZ.WW.Y.0018.000000T0000Z-260518T1800Z/ Red Lodge Foothills-Beartooth Foothills- Including the locations of Nye, Red Lodge, Roberts, Roscoe, McLeod, and Fishtail 1203 AM MDT Mon May 18 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT MONDAY... * WHAT...Periods of snow. Additional snow accumulations up to 1 inch, greatest near the higher terrain. Winds gusting as high as 35 mph. * WHERE...Beartooth Foothills and Red Lodge Foothills. * WHEN...Until noon MDT Monday. * IMPACTS...Plan on difficult driving conditions due to poor visibility and slick roads. The hazardous conditions may impact the morning commute. * ADDITIONAL DETAILS...Locally heavier snowfall is possible in the foothills above 6000 feet. Snow accumulations will decrease away from the mountains and foothills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. If recreating, be prepared for winter conditions. && $$ MTZ171-WYZ198-181800- /O.CON.KBYZ.WW.Y.0018.000000T0000Z-260518T1800Z/ Pryor/Northern Bighorn Mountains-Northeast Bighorn Mountains- Including the locations of Burgess Jct and Story 1203 AM MDT Mon May 18 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT MONDAY... * WHAT...Snow and blowing snow. Total snow accumulations between 3 and 6 inches, greatest in the Bighorn Mountains. Winds gusting as high as 45 mph. * WHERE...In Montana, Pryor/Northern Bighorn Mountains. In Wyoming, Northeast Bighorn Mountains. * WHEN...Until noon MDT Monday. * IMPACTS...Snow and blowing snow will impact back country recreation and travel along Highway 14 through the Bighorn Mountains. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. If recreating in the back country, be prepared for winter conditions. && $$ Additional graphics for this hazard can be found at http://www.weather.gov/billings Arends