A Heat Advisory and Extreme Heat Warning is in effect for Western Washington through Tuesday morning. The warning now includes the Seattle and Tacoma metro areas with highs in the 90s this weekend.

SEATTLE — Ahead of a weekend where temperatures could exceed 90 degrees in parts of western Washington, the National Weather Service (NWS) issued a Heat Advisory and Extreme Heat Warning that took effect Friday. A strong ridge of high pressure to our south will expand its reach across the area raising daytime highs across the Puget Sound region.

Temperatures are expected to climb into the upper 80s and lower 90s under sunny skies, with only a slight breeze offering minimal relief. Parts of western Washington are currently under a National Weather Service Heat Advisory or an Extreme Heat Warning.

Expect highs in the 80s and 90s, with a Fire Weather Watch starting Saturday due to hot, dry conditions. SEATTLE - Beautiful sunny skies Thursday with temperatures warming to just above seasonal average. A summer afternoon for the Pacific Northwest.

Dangerous heat is impacting more than 50 millions of Americans in the West this weekend, with eat alerts in effect from Arizona to Washington.

The National Weather Service issued a heat advisory for most of Western Washington, as temperatures are soon likely to climb to the upper 90s around the Puget Sound region.