Space City Weather turns five—so here’s how we’re celebrating

It is difficult for me to believe, but Space City Weather turns five years old tomorrow. (Here’s our first post). I remember it well. I left the Houston Chronicle’s downtown office that afternoon, a Friday, after a nice send-off from my colleagues following 17 wonderful years at the newspaper. I had intended to at least take the weekend off before starting a weather website, as a hobby. But with impending storms and heavy rain that weekend, my wife and I put off a celebratory dinner on Friday night while I created Space City Weather and dove headlong into the effort. Matt joined from the outset and Reliant soon came on as a sponsor. Then, Hurricane Harvey hit two years later, and the rest is history.

Looking ahead, we’re going to continue to make site improvements. Most notably, many readers have asked for an app. Frankly, making a free, quality app is a really big ask for such a small site like ours, but we are planning to make this happen in the coming months, and will have more to say soon. We also are planning other small improvements, but the site is going to remain true to the core mission that I outlined in that first post five years ago—”informative, hype-free forecasting.” Thank you to everyone who was there at the beginning, or found us along the way.

Thursday

Temperatures are generally in the low 70s across the Houston area this morning, with dewpoints to match, making for fairly humid conditions. This has also led to some fog in the area that has reduced visibility. After the fog dissipates we can expect a partly sunny day, with highs in the mid 80s, along with light southeast winds. We can’t rule out a few isolated showers, but they should be fleeting. Lows tonight will be similarly warm.

Friday

This day will start out a lot like Thursday, but will change as a front pushes into the area. The front should arrive in northwest areas, such as Brenham, around sunset, push through the city during the evening or overnight hours, and reach the coast around midnight or a few hours later. Some models are now suggesting the front may have a little more oomph than we first anticipated, allowing for low temperatures to possibly drop into the 50s on Saturday morning. Emphasis on possibly.

Saturday

In the wake of this front, conditions will be pretty nice on Saturday, with partly to mostly sunny skies and highs likely only reaching the upper 70s. However, the front is going to wash out pretty quickly, so with onshore winds returning we can expect a warmer night, likely in the upper 60s for most.

Temperatures in Houston should be 10 to 15 degrees cooler on Saturday morning than Friday morning. (Weather Bell)

Sunday and Monday

We should be back to fairly humid, warm weather on Sunday and Monday, with highs somewhere in the 80s and plenty of sunshine.

Next week

When it comes to next week’s forecast we’re still in something a of a throwing darts at a dart board mode. Some models want to bring a strong front into Houston late on Monday or Tuesday, with a reinforcing front later in the week, making for much cooler fall weather all week. Others bring a front close to Houston on Tuesday, before it stalls, and awaiting a reinforcing front later in the week to push all the way off the coast. So while we’re pretty confident significantly cooler weather is on the way, I’m not sure whether that happens on Tuesday or Thursday. The good news is that whenever a front does push all the way through, it should also bring some rain with it. Again, details on how much, etc., remain very much up in the air. Literally!

A weak front should make it into Houston Friday night

Good morning. If you’re out and about near Galveston Bay this morning, please take a few extra minutes due to fog. Skies will clear out later this morning with mostly clear conditions, and we expect sunny weather through the weekend.

Wednesday

Houston remains caught between high pressure over the eastern United States, and low pressure to our southwest. This creates a fairly stagnant pattern, with our surface conditions dictated by an onshore flow. As a result, high temperatures today will again push up into the mid- to upper-80s. Winds will be light, out of the east and southeast. And low temperatures again tonight will only drop into the low 70s for most of the area. Rain chances are about 10 percent, or less.

The current pattern favors easterly and southeasterly winds for the upper Texas coast. (Weather Bell)

Thursday and Friday

More of the same, to be honest, until Friday night. A front will approach the region on Friday afternoon or evening, and it should reach the I-69 corridor by around midnight, and the coast by or before sunrise on Saturday morning. This is a weak front, so don’t expect fireworks. I expect its passage will be dry in terms of rainfall, and should only moderate dewpoints and temperatures a few degrees—it’s impact will be more significantly felt well inland, in places such as College Station.

Saturday and Sunday

Highs on Saturday may dip into the low- to mid-80s due to the front, but should rebound back into the upper-80s on Sunday.

This should be about the extent of the cool front’s cooling on Saturday morning. (Pivotal Weather)

Next week

So what’s the progress on a stronger front early next week? We’re still in what I’d call watch-and-see mode, but I’m penciling in its passage for some time on Tuesday. This has the potential to be a pretty strong front, but there’s still a lot of fuzz in the models and the signal is not overwhelming. I think that when the front finally makes it we will see a pretty decent shot of rainfall, and since the region has been rather dry we’ll take what we can get. Hopefully we can have this part of the forecast nailed down better by tomorrow morning.

Houston will be about 10 degrees warmer than normal this week

Good morning. Houston’s overall pattern remains more or less the same. We’re expecting a warmish fall week—with high temperatures mostly in the upper 80s—before potentially a slight cool down this weekend. If you’re looking for a more hearty taste of fall (raises hand) a stronger front will probably move through in about a week from now, or slightly before.

Tuesday

A few lucky areas picked up some rain showers on Monday, but we’re now entering a period during which daily rain chances probably won’t rise much above 10 percent for most days. Houston’s weather will be guided this week by an onshore flow, felt at the surface as light southeasterly winds, which will pump up humidity levels while also keeping a lid on highs. With partly sunny skies, high temperatures today should reach into the mid-80s. Overnight lows will fall to around 70 degrees—warmer along the coast, and slightly cooler inland.

Wednesday, Thursday, and Friday

The rest of the week should produce conditions that are much the same. We should see plenty of sunshine, with highs generally in the mid- to upper-80s. This is about 10 degrees warmer than we normally see in late October. Low temperatures should remain around 70 degrees.

Don’t expect much rain between now and Saturday night. (Pivotal Weather)

Saturday and Sunday

The forecast for this weekend is not yet set in stone. We still think a weak cool front is going to approach the area and move into Houston late Friday or early Saturday. But will it reach the Interstate 69 corridor? Or will it push all the way to the coast?  It’s difficult to say. If you live in Katy I’d feel pretty confident in seeing a slight dose of cooler and drier air. But Baytown or Seabrook? Perhaps not so much. In any case, any effects should be short-lived as the front washes out on Sunday. There’s a slight chance of showers with the front, but for the most part we expect sunny skies this weekend.

Next week

Global models are in fairly good agreement that a robust cold front will push into Houston late next Monday or Tuesday, and this will bring a decent spell of colder weather. How cold? I’d hazard highs in the 60s and 70s, and lows in the 40s and 50s, perhaps. But please don’t hold us to that just yet. For now it’s enough to know that our warm weather this week probably will change in a meaningful way next week. Hopefully we’ll see some rain with the front, too.

The Atlantic tropical outlook. (National Hurricane Center)

Tropics

You may have seen that Tropical Storm Epsilon formed in the open Atlantic. It should steer just east of Bermuda toward the end of this week, and remain a “fish storm.” There’s also a yellow blob in the northwestern Caribbean Sea that we’ve had some questions about. Folks, it ain’t coming to Texas. Our hurricane season is over.

Looking ahead to Houston’s winter: Likely drier, warmer than normal

Good morning, and welcome to a new week. Before we get into our daily forecast—and it’s going to be fairly warm and humid until at least the weekend—I wanted to offer a quick look at the forecast for our upcoming winter.

We are now reasonably confident that La Niña conditions will persist in the equatorial Pacific Ocean this winter, and that typically leads to a fairly consistent pattern for the United States. Specifically for Texas, it tends to yield more mild winters with less precipitation. NOAA’s updated, official outlooks for winter conditions—defined here as the months of December, January, and February—were just released. And they reflect this La Niña-like pattern. Here’s the temperature outlook:

Expect above normal temperatures in Texas this winter. (NOAA)

And below you will find the corresponding outlook for precipitation. Will this include snow? The likelihood of warmer temperatures lowers the probability of this, but there is always the old wives’ tale that says Houston will see snow during the winter following a tropical system landfall. So we’re not ruling it out.

Expect a dry winter in Texas, too. (NOAA)

Now, let’s jump into the forecast for the week ahead.

Monday

A cold front is pushing through Texas this morning, but it should stall out around College Station, and will not bring any cooler or drier air into Houston. However, the front will help engender some scattered showers over the region today—ultimately probably about 30 percent of the area will see rain. Under mostly cloudy skies, we can expect highs to reach into the mid-80s, with lows unlikely to fall below 70 for all but areas far north and west. Winds will be light, out of the south.

Tuesday, Wednesday, and Thursday

The region will be largely stuck in the same pattern for much of the work week, with partly to mostly sunny skies, highs in the mid-80s or so, and plenty of humidity. Nighttime temperatures will probably again not drop below 70 degrees. Rain chances will not exactly be zero, but they’re on the order of 10 to 20 percent for most days.

Friday, Saturday, and Sunday

Our weather this weekend will be determined by whether a weakening cool front makes it all the way through Houston later on Friday or Saturday. The overall pattern is not fully supportive of the this front diving southward, and off the coast, but it seems possible. If there’s no front, expect more of the same. If the front does make it, expect a pleasant, slightly cooler weekend with drier air. Rain chances seem modest either way.

Houston’s weather forecast, in a nutshell. (Weather Bell)

Next week

The forecast models are hinting at a stronger front coming through by next Monday or Tuesday, and there does seem to be more support for this one’s passage. If the front verifies, we could see lows in the 40s for areas well inland, and 50s in Houston next week. But let’s see a few more days of data before we fully buy into this one.