Rain and a few nonsevere lightning storms should be around Middle Tennessee today. Most models think so, not all of ’em. None agree on exactly where so let’s all cross our arms and look at the models disapprovingly. Models don’t care tho, they show:
Author: David
Typical Situation, No GIFS Tho
Rain is not expected today. The HRRR has a few showers widely scattered around Middle Tennessee late tonight. Nothing consequential.
More humidity starting Thursday and lasting through the weekend (at least). The Wattery may choose you with a downpour or lightningstorm, so for most of you reading this you likely won’t see anything. Typical August weather, you need to be prepared for an afternoon or early evening downpour or âš¡.
I Doubt You’ll Read Anything In This Blog That’ll Stir Your Coffee But Here It Is Anyway
First can I please say this was harsh. There are now weather vacancies in Hungary.
All the rain is south of us today. It may flood today in northern Louisiana into west central Mississippi so if you’ve got fam down there heads up.
Normal Is Boring and Boring Is Good
Boring, “normal” week ahead.

Temps normal for late August.

Humidity kinda low for late August, dewpoints in the low 60s.
It probably won’t rain here Weds afternoon and Thursday, but rain then is possible. Rain this week is expected to slide south of us through Mississippi-Alabama-Georgia with some flooding risk down there. Models think there’s a 10% probability some of that rain will sneak north and splash us Weds, with around a 30% to 40% probability Thursday (see below).
Oh Hey Rain (ruh roh also lightning) Potential Wassup
Weather Things Happening & Not Happening
89° is the mid/late August average high.

Great job everybody:
No tornadoes in this forecast but there is rain:
- Today, Gore-geee-usss (for August). After today not so much, but not so bad.
- We may encounter Friday afternoon/evening downpours and lightningstorms scattered around Middle Tennessee. Be lightning safe during HS football games and whatever else it is you’re doing. Most games should be OK but we don’t know which. Here’s the HRRR model (the NAM isn’t quite as stormy):

- Humidity will jump up to Sticky & Uncomfortable beginning Saturday.

- Beginning Saturday through next week, the nerdy sciencey things that make rain will kinda come together to create rain chances without the specificity and timeliness you prefer. I am sorry about that. Midwest low pressure, Canadian upper level low, and about eleventy billion other things, all of it moving at varying rates according to various models, will generally make rain possible here in Tennessee, what a world.
- Rainfall totals look modest, below flash flooding levels.
- No tornado, no hail, no damaging straight line wind events expected. But sure, there may be lightning.
- The most likely time for rain/storms is Sunday night. Confidence level is buns.
Quick References:

Weather changes constantly.
Follow @NashSevereWx on Twitter for any changes to this forecast.
Fog’s All Gone Soon. Then Talking Rain.
Stuff is Happening in Weather for Us This Week but it’s Meh.
No Severe Weather, Just Talking About Temps and Rain This Week.
Less Humid but It’s Not Yet Time To Celebrate the Vile Brew
A north wind is carrying drier, less humid air into town. Check out these dewpoints today through Sunday morning:

It’s not Fall tho, so delay your PSL excitement, temps are still Summer:

But it’s OK to celebrate this Big Weather Improvement. NWS-Nashville suggested leaving your windows open tonight!