On the Big Island summits, southwest winds of 50 to 70 mph will increase to 60 to 80 mph Tuesday. On the high summit of Haleakalā on Maui, southwest winds will build to 45 to 55 mph tonight and increase to 50 to 60 mph Tuesday.
Another cold front approaches the islands from the northwest, bringing up another round of unstable showers starting tonight and lasting through Wednesday.