From Oct. 23-25, moisture will be streaming into Oregon and Washington from the Pacific.
Breakdown
- Recent storms have increased mountain snowpack in the Northwest. 6s
- A break in the weather will bring warmer, drier conditions before the next system arrives. 17s
- Showers are expected to return north of Seattle ahead of the atmospheric river event. 28s
- The atmospheric river will mainly bring rain, with snow limited to very high elevations. 37s
- 2 to 4 inches of rain are forecast for west-facing slopes, with 1 to 2 inches along the I-5 corridor, raising the risk of flash flooding. 44s