Strong to severe thunderstorms are expected today, primarily affecting areas east of the Cascades, including parts of Oregon and Washington. A weather alert has been issued warning of damaging winds, hail, and an isolated tornado threat from 2 PM to 2 AM. The Columbia Basin will experience particularly active weather with possible thunderstorms. While Portland enjoys warm and sunny conditions, there remains a slight chance of thunderstorms by evening. Meteorologists emphasize preparedness as storms may peak in intensity on Thursday, with extreme temperatures adding to the weather complexity. Residents are urged to stay alert as conditions could lead to widespread thunderstorms and severe weather risks throughout the region.