Friday, July 31, 2026

Dog Days Of Summer Have Arrived In Vermont, Downpours Thrown In Sunday/Monday Too

A bumblebee enjoys a rose bloom this morning in 
St. Albans, Vermont amid our spell of humid air. Sticky
days will continue for at least a week along with
risks of showers and storms. 
It hasn't exactly been hot recently, but the air has felt rather sticky, here in Vermont and that state of affairs will continue for quite awhile. 

It's the dog days of summer, the nearly annual spell in which we're stuck in a long period of humid, warm air, with occasional spikes to a hot day or two mixed with rainy, thundery periods as well.

We're going to sweat it out in moderately warm air, and humidity that's moderately high until Sunday, when it will get even worse.Most of us will stay rain-fee under Sunday, when the weather forecast begins to turn iffy. Let's get into the details:   

TODAY

Partly sunny with that humidity is the bottom line.  Highs should get into the low 80s.

 noticed a couple showers early today in Addison and Rutland counties. That hints at enough instability in the air to trigger maybe an isolated shower or storm today mostly over the mountains. The vast majority of us will stay dry. though, and whatever does form shouldn't be scary. Just garden variety stuff.  

SATURDAY

Rinse and repeat. But it will be just a bit warmer as temperatures rise well into the 80s. 

SUNDAY

Here's where it gets questionable. South winds, which you'll especially notice in the Champlain Valley, will increase ahead of the next weather system. Those wind  will pump even more humid air our way, so Sunday will feel even more oppressive.

As it stands now, it looks like some showers and storms could develop in the afternoon and evening, especially in the northwestern half of the state. We still have questions on the timing and intensity of this thing, and those questions deepen Sunday night and Monday

SUNDAY NIGHT/MONDAY

It seems like the incoming front and weather disturbance will want to slow down near New England. We're pretty sure we'll see some heavy downpours around, but we don't know how long they'll last or just how heavy they'll be in any particular spot. 

The computer models have been windshield wipering between an ominous forecast of heavy rain lingering over the region for a long time, or downpours staying long enough to give us a harmless, beneficial soaking without a real risk of flooding. 

This morning's runs of computer forecast don't look all that ominous, but there's still a risk of locally heavy rain. And other model runs today might paint yet a different picture. 

In this morning's forecast discussion, the National Weather Service in South Burlington said they're hoping for  better, more concise guidance tomorrow on what might happen with this system. By then, well have better upper air sampling of how things are shaping. So stay tuned.  

BEYOND MONDAY

Whatever this system doesn't, it won't be one of those nice summer cold fronts that flush out the humidity for a few days. Instead it will stay warm, and probably get warmer. Temperatures might hold in the 70s amid steamy air Monday if there's a lot of clouds and rain. 

If we're lucky, it could briefly turn slightly less humid next Tuesday, but building warmth and humidity quickly return. It looks like a long stretch of very warm, humid weather with daily chances of showers and thunderstorms through next week. 

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