Good Sunday, everyone. What’s left of Helene are STILL spinning across Kentucky with more in the way of spiraling bands of tropical showers. Believe it or not, a few of these linger all the way into the first day of October. From there, we turn our attention to the Gulf of Mexico and another possible storm.

Today’s showers will be more in bands than the wall to wall stuff of the past few days. Narrow corridors of locally heavy rain will still be possible and that will be the case again on Monday. Tuesday finds some low-level moisture for the first day of October with the chance for a couple of showers and storms.

Watch this setup over the next few days…

A cold front arrives Tuesday night into Wednesday with dry and pleasant air coming in for the rest of the week. Bring. It. On.

As all of this is happening, we are watching another disturbance coming from the Caribbean into the Gulf of Mexico. This is likely to develop into another tropical storm or hurricane in the week ahead.

Here’s the area of interest from the National Hurricane Center…

This system gets into the Gulf as a couple of troughs sweep across the eastern half of the country. Can one of these pick up the Gulf system and lift it northward again to potentially impact some of the same areas hard hit by Helene?

That’s certainly something to watch for, but the overall pattern of this week compared to last week is totally different as things look much more progressive in general.

The EURO does try to play a game of hook up with the tropical system and the trough by next weekend…

Here’s what that looks like at the surface…

The GFS has less of a trough and a slower moving system once it gets inland…

The Canadian Model takes the tropical system across Florida, missing the hook up with the trough…

That trough is something the GFS Ensembles suggests starts more of a troughy look across the east into the middle of the month…

These type of troughs typically become more common as we get deeper into the fall months, but can we get some deeper than normal troughs to allow early season cold shots? Maybe.

The Control Run of the EURO Weeklies thinks so. Check out the 30 day 500mb height anomaly map from mid October into mid-November…

Looking farther down the road toward winter, the CFSv2 has been trending toward a colder look as he get closer. The 3 month temperate departure map has our region near normal…

Unlike the past several winters, there’s a lot of cold air in Canada and the northern tier of states that’s available to come south. That’s also one heck of a temperature gradient showing up across North America which could make for some monster storm systems.

As always, I leave you with your tropical tracking tools for the day…

Have a great Sunday and take care.