Snow and rain in the Northeast and the Appalachians are expected to taper off by the end of the day today, while the Pacific Northwest braces for record warm temperatures and heavy rain. Winter weather alerts have been issued for approximately 8 million people in areas like the Catskills, Worcester in Massachusetts, southern Vermont, and New Hampshire. However, the storm is nearing its end and will only bring some light drizzle or showers to the Long Island and New York City areas, with the exception of Nantucket and Cape Cod.
Looking ahead, a clipper system will affect the Great Lakes region during the middle of the week. Meanwhile, the West Coast is gearing up for an active weather pattern with an influx of moisture from the Pacific Ocean. Radar reveals high levels of precipitation across the state of Washington, where nearly seven inches of rain have fallen. SeaTac has already received over an inch and a half of rain, and more is expected in the coming days.
The focus of the heavy rainfall will shift from San Francisco northward, bringing potential dangers of stream and urban flooding, as well as possible mud and debris flows on areas affected by recent wildfires. Additionally, the strong winds accompanying the storm could cause damage, including downed trees and power lines.
This weather system is particularly significant as it is an atmospheric river, a long and narrow corridor of moisture transport from the tropics to mid-latitudes. Consequently, it tends to result in warmer temperatures and a higher likelihood of rain rather than snow. Only the highest elevations of the Sierra Nevada range are expected to receive snowfall.
Residents and travelers in the affected areas are advised to exercise caution and prepare for adverse conditions. Always stay updated with the latest weather forecasts and heed any warnings or advisories issued by local authorities.