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Home Return to list Winter Weather Advisory 0011 Issued by the Pocatello Forecast Office
Action: New Issued At: 2026-10-30 13:10:42 889 WWUS45 KPIH 301810 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1210 PM MDT Fri Oct 30 2026 IDZ073-074-311200- /O.NEW.KPIH.WW.Y.0011.261101T0000Z-261103T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Sun Valley, Galena, Copper Basin, and Ketchum 1210 PM MDT Fri Oct 30 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM MDT SATURDAY TO 5 PM MST MONDAY FOR ELEVATIONS ABOVE 7000 FEET... * WHAT...Snow expected for elevations above 7000 feet. Total snow accumulations 4 to 10 inches with higher amounts above pass levels. Winds gusting as high as 35 mph. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region including Galena Pass. * WHEN...From 6 PM MDT Saturday to 5 PM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact Sunday and Monday morning evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. TW Action: Time Extended Issued At: 2026-10-30 13:37:13 832 WWUS45 KPIH 301837 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1237 PM MDT Fri Oct 30 2026 IDZ073-074-311200- /O.EXT.KPIH.WW.Y.0011.261101T0000Z-261102T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Galena, Copper Basin, Ketchum, and Sun Valley 1237 PM MDT Fri Oct 30 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 6 PM MDT SATURDAY TO 5 PM MST SUNDAY FOR ELEVATIONS ABOVE 7000 FEET... * WHAT...Snow expected for elevations above 7000 feet. Total snow accumulations 4 to 10 inches with higher amounts above pass levels. Winds gusting as high as 35 mph. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region including Galena Pass. * WHEN...From 6 PM MDT Saturday to 5 PM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. TW Action: Continued Issued At: 2026-10-31 04:01:05 420 WWUS45 KPIH 310900 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 300 AM MDT Sat Oct 31 2026 IDZ073-074-312200- /O.CON.KPIH.WW.Y.0011.261101T0000Z-261102T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Ketchum, Sun Valley, Galena, and Copper Basin 300 AM MDT Sat Oct 31 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING TO 5 PM MST SUNDAY FOR ELEVATIONS ABOVE 7000 TO 7500 FEET... * WHAT...Snow expected for elevations above 7000 to 7500 feet. Total snow accumulations up to 7 inches. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...From 6 PM MDT this evening to 5 PM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. Messick Action: Continued Issued At: 2026-10-31 13:21:51 425 WWUS45 KPIH 311821 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1221 PM MDT Sat Oct 31 2026 IDZ073-074-011200- /O.CON.KPIH.WW.Y.0011.261101T0000Z-261102T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Galena, Sun Valley, Ketchum, and Copper Basin 1221 PM MDT Sat Oct 31 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING TO 5 PM MST SUNDAY FOR ELEVATIONS ABOVE 7000 TO 7500 FEET... * WHAT...Snow expected for elevations above 7000 feet. Total snow accumulations up to 3 to 7 inches. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region including Galena Summit * WHEN...From 6 PM MDT this evening to 5 PM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. TW Action: Continued Issued At: 2026-11-01 01:45:44 396 WWUS45 KPIH 010645 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 1245 AM MDT Sun Nov 1 2026 IDZ073-074-020000- /O.CON.KPIH.WW.Y.0011.000000T0000Z-261102T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Copper Basin, Ketchum, Sun Valley, and Galena 1245 AM MDT Sun Nov 1 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON FOR ELEVATIONS ABOVE 7000 TO 7500 FEET... * WHAT...Snow for elevations above 7000 to 7500 feet. Additional snow accumulations up to 5 inches. * WHERE...Big Lost Highlands/Copper Basin and Sun Valley Region. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Call 5 1 1 or visit 511.idaho.gov for the latest road conditions. && $$ Visit weather.gov/pocatello for more information. Messick Action: Expired Issued At: 2026-11-01 17:39:58 477 WWUS45 KPIH 012339 WSWPIH URGENT - WINTER WEATHER MESSAGE National Weather Service Pocatello ID 439 PM MST Sun Nov 1 2026 IDZ073-074-020045- /O.EXP.KPIH.WW.Y.0011.000000T0000Z-261102T0000Z/ Sun Valley Region-Big Lost Highlands/Copper Basin- Including the cities of Ketchum, Copper Basin, Sun Valley, and Galena 439 PM MST Sun Nov 1 2026 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... Snow has ended across most of the area. $$ Visit weather.gov/pocatello for more information. 13 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||