Road Conditions Snow Accumulation Traffic Conditions Heavy Snowfall Forecasts Lake-Effect Snow Travel Disruptions Temperature Impact on Transportation Snowfall Amounts Travel Impacts Traffic Impact Travel Advisories Heavy Snow Cold Temperatures Snow Totals Snow in New York City Traffic Disruptions Power Outages Temperature Changes Snow Accumulations Weather Advisories Hawaii Frost Skiing Severe Weather Events Airport Operations Icy Conditions Impact on Sports Polar Vortex Freezing Temperatures Accidents Sierra Nevada Oregon Higher Elevations Blizzard Snowfall Prediction Snowfall in British Columbia Ice Snowfall in Northern New England Snow Timing Portland Weather Snowfall Timing Winter Storms in Colorado Snowfall Records Alps Accumulation Advisories Weather Alerts Weather Forecasts Weather Warnings Highway Conditions Mountain Snow Hazardous Conditions Storms Impact on Mobility Storm Predictions Regional Impacts Lake-effect Snow Impact on Infrastructure Travel Conditions Blizzards Driving Conditions Travel Impact Warnings Christmas Weather Regional Impact Forecast Weather Forecast
Regions experience snowfall in higher altitudes, rain in lower areas, and dense fog, with warnings of slippery roads and unsettled conditions through the week.