Heavy Rain and Thunderstorms to Impact Seattle Commutes Wednesday Morning
SEATTLE, Wash. — Western Washington commuters should brace for heavy rain, thunderstorms, and patchy fog Tuesday night into Wednesday morning, October 1, with forecasters warning of difficult conditions along I-5 and surrounding highways.
Rainfall and Storms on the Way
The National Weather Service said showers will increase late Tuesday, with the heaviest rain and possible thunderstorms arriving by Wednesday morning. Rain chances remain near 100 percent across King County, with localized totals topping half an inch.
Southerly winds gusting up to 15 mph could worsen driving conditions, especially in areas prone to standing water.
Temperatures and Lingering Showers
Seattle is expected to hold in the mid-60s during the day, dipping into the mid-50s overnight Wednesday. While the most intense storms will pass by late Wednesday, forecasters say showers could linger through Thursday.
Commuter and Travel Impacts
Officials warn that standing water, slick roads, and patchy fog could create significant slowdowns during Wednesday’s morning commute.
- I-5, downtown Seattle, Bellevue, and SeaTac corridors are expected to see the worst delays.
- Seattle-Tacoma International Airport could face low visibility, possibly impacting morning flights.
Drivers are urged to use caution, keep headlights on, and allow extra travel time.
Extended Outlook
Forecasters expect a brief break in rainfall by Friday before another chance of showers returns for the weekend.
Five-day forecast for Seattle:
- Monday: Rain, high 63°
- Tuesday: Rain likely, high 68°
- Wednesday: Showers and thunderstorms, high 66°
- Thursday: Rain, high 65°
- Friday: Partly sunny, chance of rain late, high 63°
Have you noticed increased flooding or travel delays along I-5 during recent fall storms? Share your updates and tips in the comments on SaludaStandard-Sentinel.com.