Winter weather alerts have been issued across four states, forecasting significant snowfall and hazardous conditions. Montana is under a winter storm warning, expecting 4 to 8 inches of snow and wind gusts up to 30 mph, creating dangerous travel conditions. Other states, including Alaska, Washington, North Dakota, Minnesota, Iowa, and Wisconsin, are under winter weather advisories, indicating less severe but still hazardous conditions. Minnesota is expected to receive 1 to 4 inches of snow, while parts of northeast Iowa and southwest Wisconsin anticipate similar snowfall. Alaska's advisories predict up to 10 inches in certain areas, highlighting the potential for significant disruption.