The county-run space will serve as a respite during extreme heat or poor air quality conditions.
Forecasters are expecting up to a foot of snow in the mountains, including Mount Baker.
Forecasters expect conditions to dry and warm up by the end of the week.
Current forecasts show the Nooksack River could reach minor flood stage in Ferndale on Thursday afternoon.
The daytime warming shelter in Bellingham is not scheduled to reopen.
Ferry sailings out of Anacortes could also be either delayed or canceled by the high winds.
The National Weather Service has issued several weather advisories, including a blizzard warning.
Forecasters are warning of increased avalanche danger later this week in the Cascades.
The county’s snowpack levels remain well below normal, according to a water supply update from the state.
Forecasters warn that snow-covered roads may make travel very difficult.