Weather Alerts For Alpine, WY

URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 1244 AM MST Fri Dec 5 2025 Jackson Hole-Star Valley- Including the cities of Jackson, Afton, Thayne, Star Valley Ranch, and Alpine 1244 AM MST Fri Dec 5 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 2 PM MST SATURDAY... * WHAT...Snow expected. Additional snow accumulations of 4 to 8 inches, with locally higher amounts of 9 to 14 inches in the foothill areas. Gusty winds of 20 to 25 mph. * WHERE...Jackson Hole and Star Valley. * WHEN...Until 2 PM MST Saturday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Friday morning and evening commutes. * ADDITIONAL DETAILS...Snow is expected to lighten in intensity between 8AM and 2PM Friday, with accumulations generally between 1 and 3 inches. Moderate to heavy snowfall begins after 3PM Friday and continues through the overnight hours, this is when a bulk of the additional snow accumulations will occur. Gusty west winds of 20 to 25 mph are expected after sunset Friday and continue into Saturday morning. Heavy snowfall and gusty winds could cause reduced visibility and drifting snow. 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 . &&