Weather News

‘Unusual’ summer storm could bring entire month’s worth of rain to Bellingham

Heavy rain and strong gusty wind could bring localized power outages and urban flooding to the Whatcom County lowlands this weekend.

Bellingham and lowland Whatcom County could get 1-3 inches of rain Thursday night through Sunday morning, according to an online briefing from the National Weather Service in Seattle. That’s above the average monthly rainfall of 1.13 inches.

South winds gusting 20-25 mph will make the storm seem more like a winter squall and could cause a few power outages because trees still have their leaves, meteorologist Kayla Mazurkiewicz told The Herald.

“It’s unusual for this time of year. Especially in August, it’s definitely unusual and strong for this time of year,” Mazurkiewicz said in a phone interview.

Rain and wind could be worse in the North Cascades, and forecasters are warning backcountry hikers and others to be prepared.

“Significantly higher (rainfall) amounts are possible in the mountains and near the coast, with rainfall totals between 2 and 4 inches possible. Those engaged in recreation near rivers should remain aware of the potential for river rises to unusually high levels for this time of year due to heavy rainfall,” the weather service said online.

This story was originally published August 14, 2025 at 11:55 AM.

Robert Mittendorf
The Bellingham Herald
Robert Mittendorf covers civic issues, weather, traffic and how people are coping with the high cost of housing for The Bellingham Herald. A journalist since 1984, he also served 22 years as a volunteer firefighter for South Whatcom Fire Authority before retiring in 2025.
Get unlimited digital access
#ReadLocal

Try 1 month for $1

CLAIM OFFER