Spokane, Washington – Cold air moving into Northeast Washington could damage gardens and crops early Wednesday, as a frost advisory takes effect from 2 to 7 a.m.
According to the National Weather Service in Spokane, temperatures are expected to dip between 32 and 36 degrees in the Northeast Mountains and Okanogan Highlands, including Colville, Republic, Newport, and Deer Park. Frost formation is likely, posing a threat to sensitive outdoor vegetation.
Communities along Sherman Pass, Boulder Creek Road, and Highway 20 near Wauconda Summit should take precautions tonight. Residents are urged to cover or bring in plants and flowers to avoid potential damage. Those in rural areas or higher elevations may experience colder pockets closer to freezing.
This late-season chill follows several days of mild spring weather and marks a brief return to colder overnight lows, particularly in valleys and sheltered areas. Gardeners and farmers across Metaline Falls, Inchelium, and Flowery Trail Road should monitor conditions closely.
Temperatures are expected to rebound later Wednesday, but additional advisories are possible if the cold persists. Residents should stay tuned for updates from the National Weather Service.