A Winter Weather Advisory is in effect for the Sun Valley Region and the Big Lost Highlands and Copper Basin in central Idaho from 6 PM MDT Saturday to 5 PM MST Sunday.
NWS Pocatello expects 4 to 10 inches of snow above 7,000 feet, with higher amounts above pass levels.
Advisory Details
The advisory covers two zones, including Galena Pass. Places include Galena, Copper Basin, Ketchum and Sun Valley.
Winds could gust to 35 mph. Plan on slippery road conditions.
NWS Pocatello said more widespread rain and mountain snow arrives Saturday evening and continues through Sunday night.
Halloween Rain in East Idaho
Rain in eastern Idaho could put a damper on Halloween trick-or-treat plans, NWS Pocatello said.
Travel Advice
Slow down and use caution while traveling. Call 511 or visit 511.idaho.gov for the latest road conditions.
More information is on weather.gov/pih.
Read full article: Dangerous Winter Weather Advisory Issued for 3 Counties in Idaho as Conditions Intensify
The post “Dangerous Winter Weather Advisory Issued for 3 Counties in Idaho as Conditions Intensify” by Viktor Vincej was published on 10/30/2026 by www.travelinglifestyle.net