Remnants of Tropical Storm Isaias Will Hit Knoxville

The decaying system will bring widespread rain and gusty winds to the Knoxville region this weekend.

Updated on Oct. 7, 2026 in Forecasts

A rain-soaked street in a neighborhood with heavy downpours and water pooling near a tree, capturing the approach of a storm. — The remnants of Tropical Storm Isaias are expected to reach Knoxville on Saturday, bringing widespread rain and gusty winds to East Tennessee. AI Illustration. Upload story photo >

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Is now the right time for you to prepare your household for potential storm weather?

As of October 10, 2026, forecasters expect the remnants of Tropical Storm Isaias to track through East Tennessee. Residents should prepare for rainy and windy conditions to become widespread starting Saturday evening and continuing overnight.

Why it matters

The incoming tropical system marks a significant shift in local weather, bringing conditions that will impact outdoor plans and regional travel. The system is expected to arrive as a decaying storm center after making landfall on the Gulf Coast.

Wind gusts in the higher terrain of the Smokies could reach 50 to 60 mph, while high temperatures are forecasted to remain near 83 degrees through Friday. The overnight low is expected to be 56 degrees, slightly above the seasonal average of 53 degrees.

The players

Tropical Storm Isaias

This tropical weather system is projected to reach category 2 status before making landfall on the Gulf Coast.

The details

The decaying center of the tropical system is projected to pass just west of the Knoxville region. Highs will eventually drop into the 70s on Monday as the system moves through with wrap-around moisture causing lingering showers.

Thursday: Patchy morning fog is expected during the commute.
Friday night: Tropical Storm Isaias is expected to make landfall on the Gulf Coast.
Saturday midday: Scattered showers begin in the southern Valley.
Saturday evening and overnight: Rainy and windy conditions become widespread throughout the region.
Monday morning: Wrap-around moisture may continue to cause light rain showers.

Seasonal Patterns

This weather event follows a pattern set by the 2003 Atlantic hurricane season, where inland systems frequently delivered significant moisture. The current track reflects historical tendencies for tropical remnants to impact higher elevations in the eastern United States.

Residents in the Smokies should secure loose outdoor items to prepare for high wind gusts of 50 to 60 mph. Drivers should exercise caution during the Saturday evening and overnight period when widespread wind and rain are expected to impact road conditions.

The takeaway

Stay informed as the system approaches by monitoring local weather alerts throughout the weekend. Residents should adjust their outdoor weekend schedules to account for the incoming rain and wind.