Clouds will increase by Wednesday, slightly cooling temperatures. High pressure will bring warmer, sunny conditions through ...

Night through morning, low clouds and fog will continue for the next several days over the coast and valleys. A warming trend ...

A stable marine layer will keep clouds on the coast Saturday. While inland, the daily cycle of low clouds in the morning and ...

A huge Saharan dust cloud is drifting toward the southeastern U.S. Here’s when it’ll arrive and which states will be impacted ...

The heat is on. Portland will see its first 90 degree temperature of the year Sunday as an area of high pressure builds over the Pacific Northwest.

Excessive Heat Watch for the Kittitas and Yakima Valleys and the Columbia River Gorge from Sunday night to 9 PM Tuesday... Temps could climb up to 105° with additional areas seeing triple digits ...

PORTLAND, Ore. (KOIN) — This year’s weather across the Pacific Northwest was one to remember with funnel clouds, record-breaking heat, and a major ice storm. The Portland, Vancouver area sees ...

Stable conditions continue through the middle of next week, with seasonally warm temperatures inland, cooler temperatures ...

Alvin's formation marks the end of an unusual drought of tropical activity in the Northern Hemisphere. In mid-May, ...

The humidity, or water vapor, condenses into storm clouds as the heat "rises" higher ... Waters near the Northwest Pacific Coast are much too cool not only for this type of development but to ...