National Weather Service United States Department of Commerce

Subtropical Storm Josephine Impacts the Eastern Seaboard; Pacific Storm Impacting the Southwest U.S.

Subtropical Storm Josephine will continue to bring significant coastal flooding impacts, dangerous marine conditions, and beach erosion along portions of the Eastern Seaboard. A Pacific storm will interact with tropical moisture and bring excessive rainfall, severe thunderstorms, and high elevation snow to California, the Southwest, and Four Corners region. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Oct 21, 2026 at 10:02:14 pm PDT

Winds will be gusty across central Washington and southeast Washington from Thursday night through Friday afternoon. Thursday night, crosswinds and airborne unsecured items, especially Halloween decorations, will be of concern. Once it warms up and dries out during the day on Friday, elevated fire weather conditions and patchy blowing dust will also be a concern across central Washington and the Palouse.
There is moderate to high confidence for rain to develop in Idaho and portions of Eastern Washington Thursday. This graphic gives the probabilities for receiving a wetting rain (tenth or more). Uncertainty is in precise amounts with narrow bands of heavier amounts and exactly how far west the rain will setup.

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