Atmospheric River in the Pacific Northwest and Northern Rockies this Weekend

A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend, bringing locally heavy low elevations rain and heavy high elevation snow in the mountains. By Sunday over the Interior Northwest, rain combined with snowmelt will increase the risk of flood hazards. Flood Watches are in effect. Read More >

The forecast area will be dry through tonight under a ridge of high pressure. On Thanksgiving Day a storm system will move into the area from the west and is expected to bring significant snowfall to the mountains. Snowfall will begin around midday Thursday and is expected to continue into Friday morning with total accumulations of 3 to 6 inches in the high country of western Colorado. Another winter weather system is then expected to move into the area Friday evening and continue through Saturday with additional snowfall totals of 5 to 12 inches possible by Saturday evening in the higher mountain elevations of northwest and west-central Colorado. Drier weather will return to the area on Sunday.

Latest Snowfall Forecast - Thursday through Saturday