Atmospheric River California November 2025 Weather. This atmospheric river will bring steady rain focused in northern california through early this week, and heavy mountain snow from southern oregon. As the moisture moves inland, use the map below to track the amount of precipitation that has already fallen in specific cities, zip codes and other locations.

Northern california is primed to get two atmospheric river storms, according to courtney carpenter, a meteorologist with the weather service’s sacramento office. Atmospheric rivers could become stronger and have more impacts along the west coast due to climate change.