textproduct: Huntsville

KEY MESSAGES

Updated at 906 PM CDT Tue Oct 6 2026

- Tropical Depression Nine has formed over the Gulf and is forecast to strengthen into a hurricane as it approaches the MS/AL/FL coastline late Friday. The much weaker remnants of this system could bring locally heavy rainfall and strong, gusty winds to the Tennessee Valley Saturday and Saturday night.

- Dry, warm weather with lower afternoon humidities will continue through Friday. Highs will reach into the mid/upper 80s to lower 90s and lows should cool to the mid/upper 50s.

NEAR TERM

(Rest of tonight and Wednesday) Issued at 906 PM CDT Tue Oct 6 2026

Tranquil weather across the Tennessee Valley tonight with high pressure over the Ohio Valley the dominant weather feature across the region. In this dry air mass, the combination of a clear sky and light winds will again result in good radiational cooling. As a result overnight lows will again drop into the upper 40s to low/mid 50s. High pressure over the area will again result in a mostly sunny and warm day on Wednesday, with temperatures a degree or two warmer as highs reach the mid to perhaps upper 80s in most locations.

SHORT TERM

(Wednesday night through Friday) Issued at 906 PM CDT Tue Oct 6 2026

Though we will remain in northwest flow aloft mid to late work week, an area of high pressure at the surface will remain the dominant weather feature, reinforcing this drier air mass. As a result of the dry air mass and ample sunshine, Thursday will be an even warmer day as highs climb into the upper 80s to lower 90s. The dry air mass and clear conditions will still allow for good radiational cooling Wednesday and Thursday nights, but there will be an upward trend, with mid to upper 50s lows being common.

Friday will be a big transition day as the high shifts to the east and a shortwave over Texas develops and begins to pivot toward the lower Mississippi Valley. This feature will force a tropical cyclone (currently TD 9) over the north central Gulf, toward the MS/AL/FL coast. Though no impacts will be felt across the Tennessee Valley on Friday -- a gradual increase in cloud cover will likely occur by the afternoon. These clouds won't impact our sensible weather too much as another very warm day is forecast with highs again reaching the upper 80s to lower 90s. However, things will change over the following 24 hours. More on this in the section below.

LONG TERM

(Friday night through Tuesday) Issued at 906 PM CDT Tue Oct 6 2026

As noted above, Tropical Depression Nine has formed in the Gulf and will be the feature of focus that will potentially impact the Tennessee Valley this weekend. This storm is officially forecast to strengthen into a hurricane as it approaches the north central Gulf Coast late Friday. As it does so (and eventually comes ashore Friday night into Saturday morning), it will be interacting and eventually merging with a shortwave trough pivoting into the lower Mississippi Valley. This should accelerate the system during the day on Saturday as it moves northward from the Gulf Coast into the Mid South/Tennessee Valley by the afternoon/evening. The tropical wind field with this system should weaken considerably into a Depression or lower by the time it moves this far north. However, the strong pressure gradient will still allow for some potential Adivosry-level wind gusts of at least 30-40 MPH, especially along the higher terrain.

Additionally, the track of this feature will be important. If it makes landfall in the FL Panhandle and then swings north over our eastern areas, this would place our area in the developing dry slot -- lowering rainfall amounts and keeping any stronger thunderstorm activity and tropical tornado threat to our south and east. However, it it were to make landfall further west, with the remnant core of the system remaining over eastern Mississippi, this could put us in line for some slightly higher QPF and at least a low tornado threat. Better resolution of the track will come to light as the system forms and organizes over the next 24-36 hours. In the meantime, residents of the Tennessee Valley should be aware and prepared for a potentially windy/rainy Saturday into Saturday night and stay tuned and up to date on the latest forecast information -- especially if they have travel plans this weekend.

By Sunday, the system will be departing into the Ohio Valley and Central Appalachians. Breezy winds and low rain chances will diminish by the evening hours on Sunday, with more tranquil weather on the horizon for early next week as high pressure builds in from the west.

AVIATION

(00Z TAFS) Issued at 539 PM CDT Tue Oct 6 2026

VFR conditions will prevail at each terminal through the period, with light winds and a clear sky.

HUN WATCHES/WARNINGS/ADVISORIES

AL...None. TN...None.