Weekend Thunderstorms Possible in Mountainous Areas Near Seattle and Tacoma
Thunderstorms are possible in the mountains near Seattle and Tacoma this weekend.

Seattle Tacoma, WA, August 14, 2026 —
Residents and visitors in the mountainous regions surrounding Seattle and Tacoma should be aware of the potential for thunderstorms this weekend. The National Weather Service has indicated a possibility of these storms developing in the higher elevations.
While specific timing and intensity are subject to change, the forecast suggests that the mountain areas are the most likely locations to experience any significant weather activity. This includes areas such as the Cascade Mountains east of the Puget Sound lowlands.
The primary concern with thunderstorms includes the potential for heavy rainfall, lightning, and gusty winds. These conditions can impact outdoor activities and travel in the affected mountain passes and recreational areas. Travelers planning to head into the mountains are advised to monitor weather updates closely. Motorists should exercise caution due to potentially reduced visibility and hazardous road conditions if storms develop.
At this time, the specific details regarding the exact likelihood, timing, and potential impact of these thunderstorms remain under assessment by meteorological agencies. Further updates from the National Weather Service will provide more precise information as the weekend approaches.
Story summarized from the original created by Abby.Acone@fox.com (Abby Acone) on www.fox13seattle.com, see more information here.