Houston’s temperatures head for a bit of a roller coaster ride after Saturday

Good morning. A very quiet couple days are ahead for Houston, followed by a cold front on Sunday, which should hopefully bring us some rainfall. We are beginning to run into a bit of a precipitation deficit again. While most of the area is technically not in drought, we are once again seeing it expand in Texas. Within the Houston region, we have gone from 9 percent coverage of drought back at the end of February to 35 percent drought coverage as of yesterday’s update. Since the first of the year, our area has seen anywhere from 40 to 50 percent of normal rainfall (with the exception being north of Conroe).

Rainfall since the beginning of the year has been rather paltry in most of the region, leading us back toward drought for at least the third or fourth time since last spring. (High Plains Regional Climate Center)

We’ve seen this happen about three or four other times since last May, and some kind of weather system or slow moving front has bailed us out from devolving into serious drought. We’ll see if that happens again this time.

Today & Saturday

Fairly similar weather is on tap for today and tomorrow. Low clouds and fog are the story this morning. Visibility isn’t severely restricted in most spots (except perhaps along the immediate coast), but we’ve definitely shifted into a murkier look this morning. The pattern the next couple days will be similar with low clouds and fog in the morning, some partial afternoon clearing, and a slight chance of showers. Any rain would be very, very spotty, and it would be unlikely to amount to much more than a few minutes or few hundredths of an inch.

High temperatures should generally be in the 70s to perhaps low-80s, with lows in the 60s to perhaps close to 70 degrees in spots.

Sunday

The forecast for Sunday is both straightforward and tricky, if that makes sense. The overall theme for Sunday is very simple: A cold front will push through, probably in the late morning and early afternoon from northwest to southeast across the region. With it, some showers and thunderstorms but probably not a ton of rainfall. We expect a couple tenths to a quarter-inch or so, with maybe slightly higher amounts north.

Where it gets tricky on Sunday is with the temperature forecast. We should start off quite warm, in the 60s to low-70s. We’ll likely bump into the mid or even upper-70s before the front sweeps through, dropping temperatures a good 10 to 15 degrees. Models differ a good bit on how far those temperatures will drop, with some saying low-50s by afternoon and others in the upper-50s to low-60s. Either way, it will turn a good bit cooler in the afternoon on Sunday, so if you’ll be out and about, be ready.

It will also be breezy, with wind gusts of 20 to 25 mph at times on Sunday.

Next week

Sunday’s front will make it about 30 to 50 miles offshore before stalling on Monday. It should come back at us as a warm front later Monday and on Tuesday, bringing a chance of showers for some of us. Eventually, a stronger cold front will likely sweep through on Wednesday, bringing another chance of showers and storms, and then cooler air and nicer weather for the end of the week.

When all is said and done, we should see about a quarter to half-inch of rainfall between now and next Thursday morning, with at least some risk for higher amounts along or north of I-10. Some places, especially close to the coast may only receive a couple tenths of an inch. It will be unevenly beneficial for our region.

Total rainfall through Thursday morning from the NWS shows higher amounts as you go north. (Weather Bell)

Because of fronts coming at us in so many directions, temperatures will be a bit of a roller coaster ride next week. Look for low-50s Monday morning, 60s Tuesday morning, and possibly near 70 on Wednesday morning, before 40s and 50s return for later in the week. Daytime highs will offer just a little less whiplash, with near 80 or warmer on Monday and Tuesday, 70s on Wednesday depending on the exact timing of the front, and then lower-70s or even 60s on Thursday and Friday.

I have seen some continued comments and concerns about rumors of another freeze coming to Houston. That doesn’t seem to be in the cards. Certainly, late next week doesn’t look much worse than low-40s, and even that’s pretty aggressive. We may have another dose of cooler air another week after that, but no models show any risk of a freeze from that one either. We wouldn’t worry.

 

9 thoughts on “Houston’s temperatures head for a bit of a roller coaster ride after Saturday”

  1. Straight forward and tricky. Nah. Doesn’t make sense.
    Wouldn’t normally expect another freeze this late in the season, though I understand it is not impossible. But then again, I didn’t expect 13 degrees in the middle of February either. One more dip just below freezing at night I can handle if ERCOT can. 13 degrees not. If it ever gets to 13 degrees in March here, then I am definitely going to suspect Ming the Merciless is up to no good and will be looking for Flash Gordon and Doctor Zarkov to do something about it!

  2. More mercurial March meteorology is just par for Houston weather. If it can stay in this relatively okay zone, then I’m good.

    Easy on the AC bill and easy on no heating necessarily – for now.

  3. Hello! I am reviewing my travel plans to Southern Colorado this weekend. I originally planned to drive to Amarillo on Saturday then further from Amarillo to Colorado on Sunday. I know it’s far from your Houston area of expertise. Would you delay the trip by one day or carry on but expect a slower journey because of the storm?

  4. Where is the blue dot amid the green below Houston in the image above, where everything around it gets about a third of an inch and it’s picking up 0.53? Curious what’s there to draw it.

    Thanks as always, Matt!

  5. I say it’s officially Spring and no freeze on the way…why? Just ran into my first Copperhead of the year!

    Guess it was wishful thinking the Winter Freeze rid us of them for a bit longer…..

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