Warmer and wetter this week before what looks to be a splendid springtime weekend

After an absolutely lovely Monday, Houston’s weather will now begin to do Houston things again, which means the return of an onshore flow, the potential for rain showers, and warmer and more humid conditions. But fear not, my friends, this forecast has something for everyone, with highs in the mid-80s, then some healthy rain chances on Thursday night and Friday, followed by cooler and drier air this weekend.

Warmer air from the south will win the battle for Texas temperatures over the next few days before another front arrives on Friday to bring cooler weather back. (Weather Bell)

Tuesday

Winds are light this morning, out of the south and southeast, heralding the return of a warmer flow off of the Gulf of Mexico. This will help push high temperatures into the upper 70s today, along with mostly cloudy skies. We’re also going to see a decent chance—40 percent, maybe?—of some light to moderate rain showers today as an upper-level disturbance moves through from west to east. Some of these showers are already kicking off west and southwest of the city. For the most part, rain accumulations should be on the order of a few tenths of an inch of rain, give or take. Skies will remain mostly cloudy tonight, with lows dropping only into the upper 60s.

Wednesday

A little warmer, a little more humid, and with rain chances a little lower, perhaps only 10 or 20 percent. Look for highs somewhere around 80 degrees, or a touch higher if we get a decent stretch of partly to mostly sunny skies during the afternoon. Winds will be a bit more blowy, gusting to perhaps 20 miles out of the southeast. Wednesday night will be warm and cloudy.

Thursday and Friday

This will be a warm and potentially wet period ahead of a cold front on Friday, likely during the evening hours. Both days should see highs in the low- to mid-80s, with partly to mostly cloudy skies. The real question is how much rain we’re going to see from Thursday evening through Friday night. Models have gotten a little more bullish on factors such as instability, so I think we’re looking at a solid 0.25 to 1 inch of rain for most of the area, with higher totals possible to the northeast of Houston. Cooler and drier air should start arriving some time on Friday night.

NOAA rain accumulation forecast for now through Friday night. (Weather Bell)

Saturday and Sunday

Oh, hello. Did you DoorDash a gorgeous spring weekend from Mother Nature? Because you are in luck. As of right now, I think we’re looking at mostly sunny skies, with highs in the neighborhood of 70 degrees, on both weekend days. Lows will bottom out on Saturday night, perhaps hitting the upper 40s for areas well inland. Saturday should be breezy in the wake of the front, but right now those winds don’t look too crazy.

Next week

We’ll start to warm up by Monday or Tuesday, and the middle of next week looks fairly humid and fairly warm. So if you like cooler weather, please do enjoy this weekend.

More recent data suggests a higher chance of storms this evening

Good morning. We’re jumping in here with a quick post on Saturday morning as we’re getting more data about atmospheric conditions later today and tonight. Essentially, what we’re seeing is an atmosphere more conducive to thunderstorms and potentially severe weather than we expected.

To be clear this is not an all-out alert. NOAA’s Storm Prediction Center has the entire Houston region placed under only a “slight” chance of severe weather for today and tonight. But that is higher than we anticipated yesterday.

Severe storm outlook for Saturday and Saturday night. (NOAA)

A warm day in the upper 80s today will help provide atmospheric heating. This may support the development of isolated showers and thunderstorms from 3 to 6 pm in the vicinity of downtown or areas north of the city. Then there may be a bit of a reprieve before a cold front moves through the area from west to east.

The primary time for concern from storms will run from 7 pm to midnight, as storms generally progress eastward across the area. The front will provide some pretty vigorous uplift and instability, but these storms will be hit or miss. Some areas will get no rain, whereas small pockets of the city or greater Houston region may pick up 2 to 4 inches of rain rather quickly. Embedded in these storms is the threat of strong thunderstorms, damaging winds, and hail. On the scale of excitable dogs—on which my two are invariably a 10 when there is lightning or fireworks—I’d call tonight a 7.5 until things settle down by or before midnight.

The bottom line is that this evening will bring the threat of severe weather to Houston, and based on our latest data we think it is prudent to be weather aware. Things may be just fine, or there may be an hour or two of bedlam. Have a good radar app available to check conditions in your area. We are still highly confident that things clear out overnight, bringing the region some drier, sunny, and most pleasant weather for Sunday and Monday.

After a spell of drier air, humidity and some warmth return to Houston through Saturday

Good morning. After a final flirtation with the 50s this morning we are going to see gradually warming temperatures through Saturday, when parts of Houston may hit 90 degrees for the first time. A front on Saturday night will put an end to that. We should see some showers and thunderstorms ahead of, and along with the front, but the overall chance of severe weather now looks fairly low. Sunny and pleasant weather will follow.

Thursday

Houston has enjoyed several days of a northeasterly flow, but all good things must end and this will too, today. As the onshore flow gets going we will see gradually rising humidity levels and temperatures through Saturday. Highs today will reach about 80 degrees with mostly sunny skies, with relatively light southerly winds this afternoon. Low temperatures tonight will drop into the low-60s. Rain chances are near zero.

No rain today as a low pressure system moves away, toward the northeast Gulf of Mexico. On Wednesday night this system brought historic, torrential rainfall to Fort Lauderdale, Florida. (National Weather Service).

Friday

As the southerly flow intensifies, we’ll see stronger winds, perhaps gusting to about 20 mph. The increased moisture in the atmosphere should lead to partly to mostly cloudy skies, and this should help to limit high temperatures into the low-80s. Overnight lows won’t fall very far, likely only to around 70 degrees.

Saturday

The first half of the weekend will be hot, with partly sunny skies and highs generally in the upper-80s. A few areas will probably hit 90 degrees with the warm southerly air. Some showers and thunderstorms will be possible on Saturday afternoon, evening, and night, but the models have backed off accumulations a fair amount. This means that overall rain chances are now about 50 percent, and totals will likely be on the order of an tenth of an inch, or two. The best chance for rain and severe weather, with the front, look to be northeast of the Houston metro area.

Storm outlook for Saturday and Saturday night. (NOAA)

Sunday

Skies will clear out on Sunday morning, with breezy northerly winds. Look for highs in the upper-70s and chilly conditions overnight as lows drop into the low-50s for most of the area. Aside from some occasionally gusty winds—which should be perfect for flying a kite—this will be a fine day to be outside.

Next week

Monday should be another sunny and fine day, with highs in the upper 70s. After that a southerly flow returns to Houston, setting the stage for some rain showers on Tuesday and Wednesday, and warmer days in the mid-80s through the weekend. Overall, April will be doing April-like things.

Houston’s not too hot and not too cold weather continues for awhile

Good morning. A low-pressure system in the Gulf of Mexico will wobble a bit closer to the Texas coast today, bringing a chance of showers to coastal counties this afternoon and evening. Otherwise our weather looks to be fairly calm, with a warming trend heading into the weekend before a front arrives on Saturday night. This system may bring a more widespread chance of showers and thunderstorms.

Wednesday

Winds are light this morning, out of the north, and we should continue to see a light northeasterly flow for much of the day. This should help to hold temperatures in the upper 70s despite mostly sunny skies. We should start to see the development of some scattered showers by mid-afternoon due to the Gulf low, and these will remain possible through the late evening hours. A few thunderstorms are possible. Rain chances are still only about 30 percent, with the most likely locations along and south of Interstate 10. Lows tonight will drop into the upper 50s in Houston, with cooler conditions inland.

Houston will see a pleasantly cool night on Wednesday evening. (Weather Bell)

Thursday

This day will be a lot like Wednesday, albeit with highs a few degrees warmer, about 80 degrees. Rain chances also will be near zero as the aforementioned low drifts away. Expect one more cool-ish night in the upper 50s to around 60 degrees in Houston.

Friday

As the onshore flow resumes, Friday will be more humid with highs in the low 80s and a mix of sunshine in the morning and clouds building in during the afternoon. Overnight lows will only drop to around 70 degrees.

Saturday

The first half of the weekend will be warm, likely in the mid- to upper-80s, with mostly cloudy skies. Shower and thunderstorm chances will increase during the afternoon and evening hours, but again we don’t quite have enough information about the atmosphere to really say whether some strong storms will develop. So for now, the best I can say is that there is the potential for these storms ahead of the front, which will move in late Saturday night.

Houston’s weather for this rest of this week: Not too hot, and not too cold. (Weather Bell)

Sunday and beyond

Sunday and Monday should be pleasant, sunny days with drier air and high temperatures around 80 degrees. Lows should be in the upper 50s. Any outdoor activities look just fine.

By Tuesday the onshore flow will be bringing clouds and humidity back to the area, and this may combine with an atmospheric disturbance to bring a healthy chance of rain to Houston by as early as Tuesday night. Temperatures during the second half of next week look reasonably warm, in the mid-80s for the area with fairly humid air. So it goes as we get into the second half of April.