Special Weather Statement

Locations Affected

Idaho Falls, ID ∙ Lincoln, ID ∙ Rexburg Madison County Airport, ID ∙ Camas National Wildlife Refuge, ID ∙ Chester, ID ∙ Idmon, ID ∙ Atomic City, ID ∙ Sugar City, ID ∙ Hamer, ID ∙ Warm River, ID

Full Alert Message

Special Weather Statement National Weather Service Pocatello ID 646 AM MST Thu Dec 11 2025 ...POCKETS OF DENSE FOG THIS MORNING IMPACTING TRAVEL... We are seeing some pockets of dense fog north of Idaho Falls along I 15, across portions of the INL, Arco Desert and near the Montana border from Island Park toward Monida Pass. In some cases visibility is under one quarter mile. In some locations where temperatures are near or below freezing, we are seeing freezing fog and potential slick spots. Slow down this morning and do not use your high beams if you encounter these conditions.

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