####018005389#### WWUS45 KRIW 062016 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 216 PM MDT Mon May 6 2024 WYZ014-015-024-062130- /O.CAN.KRIW.WW.Y.0025.000000T0000Z-240507T0000Z/ Wind River Mountains West-Wind River Mountains East- Salt River and Wyoming Ranges- 216 PM MDT Mon May 6 2024 ...WINTER WEATHER ADVISORY IS CANCELLED... Appreciable snow is no longer expected through this afternoon. Therefore, the winter weather advisory has been cancelled. Additional snowfall does return to the region later tonight and Tuesday. However, amounts are expected to remain below advisory thresholds except over the highest peaks. $$ WYZ012-071300- /O.CON.KRIW.WS.W.0014.000000T0000Z-240508T0500Z/ Teton and Gros Ventre Mountains- 216 PM MDT Mon May 6 2024 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT TUESDAY... * WHAT...After a quiet Monday, snowfall is expected to increase later Monday night and continue through Tuesday. Snowfall of 10 to 16 inches is expected, with local totals of 18 to 24 inches over the highest peaks of the Tetons. West wind gusting 25 to 35 mph. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 11 PM MDT Tuesday. * IMPACTS...Travel could be difficult Tuesday morning over both Teton and Togwotee Passes. * ADDITIONAL DETAILS...The heaviest snowfall falls between 12 midnight and 12 noon Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info. && $$ WYZ022-070500- /O.EXA.KRIW.WW.Y.0025.000000T0000Z-240507T0500Z/ Casper Mountain- 216 PM MDT Mon May 6 2024 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MDT THIS EVENING... * WHAT...Snow. Additional snow accumulations of 2 to 4 inches. Storm total snowfall of 8 to 12 inches. * WHERE...Casper Mountain. * WHEN...Until 11 PM MDT this evening. * IMPACTS...Travel could be difficult on Casper Mountain and on the switchbacks heading up the north face of the mountain. * ADDITIONAL DETAILS...The snow gradually diminishes through the evening hours. 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 weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info. && $$ WYZ001-071300- /O.CON.KRIW.WW.Y.0025.000000T0000Z-240508T0000Z/ Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 216 PM MDT Mon May 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT TUESDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches, with slightly higher totals in the mountains of southwest Yellowstone. Storm total accumulation of 5 to 10 inches, with lesser amounts below 7500 feet. * WHERE...Yellowstone National Park. * WHEN...Until 6 PM MDT Tuesday. * IMPACTS...Travel could be very difficult, especially in the backcountry. * ADDITIONAL DETAILS...Travel on paved roads could be slick and snow-covered at times, particularly during the nighttime hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit weather.gov/riw/winter. For winter road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info. && $$ WYZ008-009-070500- /O.CON.KRIW.WW.Y.0025.000000T0000Z-240507T0500Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 216 PM MDT Mon May 6 2024 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MDT THIS EVENING... * WHAT...Snow. Additional snow accumulations of 2 to 6 inches. Storm total snowfall of 8 to 14 inches. Northwest wind gusting 25 to 40 mph. * WHERE...Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...Until 11 PM MDT this evening. * IMPACTS...Travel could be very difficult over both Powder River and Granite Passes. Gusty wind could cause blowing snow, reducing visibilities at times. * ADDITIONAL DETAILS...Snow tapers off gradually Monday evening. Another round of heavier snow is possible Tuesday night and Wednesday. 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 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