Winter Storm Warning Wyoming

Winter alerts in Wyoming, newest first, in effect or ended
Alert	State	Severity	Places
Winter Weather AdvisoryEnded 1 to 3 inches of snow with up to 5 inches over the higher hills, including along I 90 south of Sheridan. Issued March 8 Ended March 10, 2026	Wyoming	Moderate	9 places Sheridan Ranchester Story Dayton Powder Horn Big Horn Parkman Clearmont Arvada
Winter Storm WarningEnded 4 to 7 inches of snow, gusts up to 40 mph. Issued March 5 Ended March 6, 2026	Wyoming	Severe
Winter Weather AdvisoryEnded 6 to 12 inches of snow over the Pitchstone Plateau of southwest YNP. Issued March 4 Ended March 6, 2026	Wyoming	Moderate	43 places Casper Rock Springs Green River Lander Mills Bar Nunn Evansville North Rock Springs Wilson Vista West and 33 more
Winter Weather AdvisoryEnded 3 to 6 inches of snow, gusts up to 40 mph. Issued March 4 Ended March 6, 2026	Wyoming	Moderate
Winter Storm WatchEnded 3 to 6 inches of snow possible, gusts up to 40 mph. Issued March 4 Ended March 5, 2026	Wyoming	Severe
Winter Weather AdvisoryEnded 6 to 12 inches of snow, greatest on north aspects, gusts up to 40 mph. Issued March 4 Ended March 6, 2026	Wyoming	Moderate	9 places Sheridan Ranchester Story Dayton Powder Horn Big Horn Parkman Clearmont Arvada
Winter Weather AdvisoryEnded 6 to 12 inches of snow, locally up to 18 inches Cottonwoods. Issued March 3 Ended March 6, 2026	Wyoming	Moderate	9 places Evanston Lyman Mountain View Bear River Fort Bridger Urie Robertson Lonetree Carter
Winter Weather AdvisoryEnded Another 1 to 3 inches of snow. Issued March 3 Ended March 3, 2026	Wyoming	Moderate	22 places Rock Springs Green River North Rock Springs Kemmerer Clearview Acres Reliance Diamondville Cokeville James Town Purple Sage and 12 more
Winter Weather AdvisoryEnded 6 to 10 inches of snow. Issued March 2 Ended March 3, 2026	Wyoming	Moderate	11 places Rawlins Hanna Sinclair Centennial Elk Mountain Woods Landing-Jelm Esterbrook Arlington Ryan Park Albany and 1 more
Winter Storm WarningEnded Another up to 10 inches of snow, gusts up to 75 mph. Issued February 25 Ended February 25, 2026	Wyoming	Severe	5 places Centennial Woods Landing-Jelm Ryan Park Albany Fox Park
Winter Weather AdvisoryEnded 3 to 8 inches of snow, gusts up to 60 mph. Issued February 23 Ended February 25, 2026	Wyoming	Moderate	1 place Story
Winter Weather AdvisoryEnded 8 to 16 inches of snow, gusts up to 70 mph. Issued February 23 Ended February 25, 2026	Wyoming	Moderate	5 places Centennial Woods Landing-Jelm Ryan Park Albany Fox Park
Winter Weather AdvisoryEnded 3 to 8 inches of snow, gusts up to 45 mph. Issued February 23 Ended February 25, 2026	Wyoming	Moderate	6 places Jackson South Park Moose Wilson Road Hoback Rafter J Ranch Kelly
Winter Storm WarningEnded 12 to 20 inches of snow over the Pitchstone Plateau of southwest Yellowstone National Park. Issued February 23 Ended February 25, 2026	Wyoming	Severe	4 places Wilson Teton Village Alta Mammoth
Winter Storm WatchEnded 12 to 18 inches of snow over the Pitchstone Plateau of southwest Yellowstone National Park, 6 to 12 inches in central portions of Yellowstone, and of 1 to 4 inches in Lamar Valley and Mammoth. Issued February 22 Ended February 23, 2026	Wyoming	Severe	4 places Wilson Teton Village Alta Mammoth
Winter Storm WarningEnded 4 to 8 inches of snow. Issued February 18 Ended February 19, 2026	Wyoming	Severe	1 place Wright
Winter Storm WarningEnded 3 to 6 inches of snow around Casper, gusts up to 40 mph. Issued February 18 Ended February 19, 2026	Wyoming	Severe	17 places Casper Mills Bar Nunn Evansville Vista West Hartrandt Red Butte Midwest Kaycee Homa Hills and 7 more
Winter Weather AdvisoryEnded 1 to 3 inches of snow, gusts up to 25 mph. Issued February 18 Ended February 19, 2026	Wyoming	Moderate	9 places Sheridan Ranchester Story Dayton Powder Horn Big Horn Parkman Clearmont Arvada
Winter Weather AdvisoryEnded 3 to 6 inches of snow. Issued February 18 Ended February 19, 2026	Wyoming	Moderate	12 places Gillette Newcastle Wright Sleepy Hollow Sundance Moorcroft Upton Pine Haven Hulett Osage and 2 more
Snow Squall WarningEnded Intense bursts of heavy snow. Issued February 17 Ended February 17, 2026	Wyoming	Severe	2 places Rock River Arlington