Active Weather Alerts
Dense Fog Advisory
Issued: 8:47 PM Nov. 21, 2025 – National Weather Service
...DENSE FOG ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MST SATURDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Beaverhead - Lemhi Highlands, Centennial Mountains - Island Park, Teton Valley, Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...From 11 PM this evening to 10 AM MST Saturday. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. &&
Local Radar