Marine Weather and Tide Forecast for Palacios, TX
![]() | Sunrise 7:41 AM Sunset 7:28 PM Moonrise 11:41 PM Moonset 9:25 AM |
Marine Forecasts
NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
GMZ330 Matagorda Bay- 612 Pm Cdt Sun Mar 8 2026
Tonight - East winds 5 to 10 knots, becoming southeast after midnight. Bay waters smooth. Scattered showers with isolated Thunderstorms. Areas of fog late this evening and overnight.
Monday - Southeast winds around 10 knots, becoming south 10 to 15 knots with gusts up to 20 knots in the afternoon. Bay waters smooth, increasing to slightly choppy in the afternoon. A slight chance of showers in the morning. Areas of fog in the morning.
Monday night - Southeast winds 10 to 15 knots. Bay waters slightly choppy.
Tuesday - South winds around 15 knots, increasing to 15 to 20 knots in the afternoon. Bay waters slightly choppy, increasing to choppy in the afternoon.
Tuesday night - South winds 15 to 20 knots with gusts up to 25 knots. Bay waters choppy.
Wednesday - Southwest winds 10 to 15 knots with gusts up to 20 knots. Bay waters slightly choppy. A chance of showers and Thunderstorms in the morning.
Wednesday night - Northwest winds around 20 knots with gusts up to 25 knots, becoming north 20 to 25 knots with gusts up to 35 knots after midnight. Bay waters choppy, increasing to rough after midnight.
Thursday - North winds 20 to 25 knots, becoming northeast around 15 knots in the afternoon. Bay waters rough, diminishing to slightly choppy in the afternoon.
Thursday night - Southeast winds 5 to 10 knots. Bay waters smooth.
Friday - South winds 5 to 10 knots. Bay waters smooth.
Friday night - South winds around 10 knots. Bay waters smooth to slightly choppy.
winds and waves higher in and near Thunderstorms.
winds and waves higher in and near Thunderstorms.
GMZ300 612 Pm Cdt Sun Mar 8 2026
Synopsis for high island to the matagorda ship channel out 60 nm including galveston and matagorda bays
a stalled cold front along the coast will continue to bring scattered showers and isolated Thunderstorms this afternoon before lifting back north this evening. Areas of fog will likely redevelop overnight as this occurs, some of which could be dense from the mid bays southward. Visibility should improve toward late morning Monday. Fog is again probable Monday night, but it is not looking as widespread or dense except maybe the nearshore gulf waters. By late Tuesday night, southerly winds appear strong enough to mitigate any low visibilities. Otherwise, increasing onshore winds and building seas are anticipated Tuesday into Wednesday ahead of the next storm system that will be pushing through the area. Expect storms ahead of the cold front that will be moving off the coast Wednesday afternoon - .followed by drier conditions, but strong north winds in its wake.
a stalled cold front along the coast will continue to bring scattered showers and isolated Thunderstorms this afternoon before lifting back north this evening. Areas of fog will likely redevelop overnight as this occurs, some of which could be dense from the mid bays southward. Visibility should improve toward late morning Monday. Fog is again probable Monday night, but it is not looking as widespread or dense except maybe the nearshore gulf waters. By late Tuesday night, southerly winds appear strong enough to mitigate any low visibilities. Otherwise, increasing onshore winds and building seas are anticipated Tuesday into Wednesday ahead of the next storm system that will be pushing through the area. Expect storms ahead of the cold front that will be moving off the coast Wednesday afternoon - .followed by drier conditions, but strong north winds in its wake.
7 Day Forecast for Marine Location Near Palacios, TX

NEW! Add second zone forecast
| Port Lavaca Click for Map Note: See station comments in 'about' for disclaimers. Sun -- 05:37 AM CDT -0.30 feet Low Tide Sun -- 07:43 AM CDT Sunrise Sun -- 10:25 AM CDT Moonset Sun -- 04:30 PM CDT 0.58 feet High Tide Sun -- 07:30 PM CDT Sunset Tide / Current data from XTide NOT FOR NAVIGATION |   |
Port Lavaca, Lavaca Causeway, Matagorda Bay, Texas, Tide feet
| 12 am |
| 0 |
| 1 am |
| -0.1 |
| 3 am |
| -0.2 |
| 4 am |
| -0.2 |
| 5 am |
| -0.3 |
| 6 am |
| -0.3 |
| 7 am |
| -0.2 |
| 8 am |
| -0.1 |
| 9 am |
| -0 |
| 10 am |
| 0.1 |
| 11 am |
| 0.2 |
| 12 pm |
| 0.3 |
| 1 pm |
| 0.4 |
| 2 pm |
| 0.5 |
| 3 pm |
| 0.6 |
| 4 pm |
| 0.6 |
| 5 pm |
| 0.6 |
| 6 pm |
| 0.6 |
| 7 pm |
| 0.5 |
| 8 pm |
| 0.5 |
| 9 pm |
| 0.5 |
| 10 pm |
| 0.4 |
| 11 pm |
| 0.3 |
| Matagorda Ship Channel Marker 19 (depth 15 ft) Click for Map Flood direction 323 true Ebb direction 163 true Sun -- 12:47 AM CST -0.82 knots Max Ebb Sun -- 04:58 AM CDT 0.00 knots Slack Sun -- 07:42 AM CDT Sunrise Sun -- 09:04 AM CDT 1.58 knots Max Flood Sun -- 10:25 AM CDT Moonset Sun -- 05:54 PM CDT -0.00 knots Slack Sun -- 07:29 PM CDT Sunset Sun -- 11:41 PM CDT -0.83 knots Max Ebb Tide / Current data from XTide NOT FOR NAVIGATION |   |
Matagorda Ship Channel Marker 19 (depth 15 ft), Matagorda Bay, Texas Current, knots
| 12 am |
| -0.8 |
| 1 am |
| -0.8 |
| 3 am |
| -0.7 |
| 4 am |
| -0.4 |
| 5 am |
| 0 |
| 6 am |
| 0.6 |
| 7 am |
| 1.1 |
| 8 am |
| 1.5 |
| 9 am |
| 1.6 |
| 10 am |
| 1.5 |
| 11 am |
| 1.3 |
| 12 pm |
| 1.1 |
| 1 pm |
| 0.9 |
| 2 pm |
| 0.7 |
| 3 pm |
| 0.5 |
| 4 pm |
| 0.3 |
| 5 pm |
| 0.2 |
| 6 pm |
| -0 |
| 7 pm |
| -0.2 |
| 8 pm |
| -0.4 |
| 9 pm |
| -0.6 |
| 10 pm |
| -0.7 |
| 11 pm |
| -0.8 |
Area Discussion for Houston/Galveston, TX
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FXUS64 KHGX 082325 AFDHGX
Area Forecast Discussion National Weather Service Houston/Galveston TX 625 PM CDT Sun Mar 8 2026
New AVIATION
KEY MESSAGES
- Stalled front near the coast lifts back north tonight. Look for some fog development both inland and offshore.
- Mostly cloudy, warm and muggy through Tuesday.
- Next weather system and associated storms push through late Tuesday night and Wednesday followed by cooler, breezy, and seasonable conditions to end the week.
DISCUSSION
Issued at 1259 PM CDT Sun Mar 8 2026
Shallow front remains stalled along the coast. Lingering moisture, a messy mid-level, and a favorable jet pattern is allowing for continued scattered showers & isolated storms. Greatest concentration should generally be across southern parts of the CWA, but there is enough isentropic lift for some isolated activity further north. Look for this precip to wane later in the day. The front itself should lift back inland tonight, and with the wet ground, anticipate some fog development.
Mostly cloudy, warm and humid conditions should prevail Monday & Tuesday. Isolated to widely scattered showers or tstms, mainly diurnally driven, can't be ruled out.
Mid-upper trof currently off the Baja coast will be our next weather maker as it begins filling and ejecting eastward. With a tightening pressure gradient, low level southerly flow will increase Tuesday drawing some additional Gulf moisture into the area. By late Tuesday night into Wednesday, we'll have a 40-50kt LLJ in place and increasing large scale lift as the trof and associated dryline and front approach from the west. Would expect to see a band of showers and storms develop to our wnw and track across the region during the morning and afternoon hours (some possibly strong-severe), followed by some potential wrap-around light rain for some spots into the early evening. Though some brief heavy downpours are a possibility, this looks like a pretty progressive pattern whereas flooding possibilities should be quite localized, if any at all.
Cold front will fill in behind this system bringing breezy, drier, and more seasonal conditions to the area Thursday and Friday. A gradual warming trend is expected this weekend, but the overall wx still looks quite pleasant. 47
AVIATION
(00Z TAF Issuance)
Issued at 625 PM CDT Sun Mar 8 2026
Wide range of flight conditions at TAF Time from LIFR (ARM) to VFR (GLS et al). While amendments may be needed this evening to handle precise changes, should settle into widespread IFR, and likely even LIFR late overnight to early morning. Gradual improvement through the morning and optimistically taking all sites to low VFR for mid-afternoon (temporarily, anyway...but that's a matter for future cycles). Tomorrow will not be totally dry, but with best potential for rain east of all terminals, only had confidence for one PROB30 for -SHRA at CXO at this time.
MARINE
Issued at 1259 PM CDT Sun Mar 8 2026
A stalled cold front along the coast will continue to bring scattered showers and isolated thunderstorms this afternoon before lifting back north this evening. Areas of fog will likely redevelop overnight as this occurs, some of which could be dense from the mid bays southward. Visibility should improve toward late morning Monday. Fog is again probable Monday night, but it is not looking as widespread or dense except maybe the nearshore Gulf waters. By late Tuesday night, southerly winds appear strong enough to mitigate any low visibilities. Otherwise, increasing onshore winds and building seas are anticipated Tuesday into Wednesday ahead of the next storm system that will be pushing through the area. Combination of SCA/SCEC conditions probably needed by Tue evening. Expect storms ahead of a cold front that will be moving off the coast Wednesday afternoon...followed by drier conditions, but strong north winds 25g30-35kt and 6-10ft seas in its wake. Light onshore flow resumes Thurs night. 47
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 64 84 69 83 / 20 20 10 20 Houston (IAH) 69 83 71 83 / 20 20 10 10 Galveston (GLS) 68 76 69 76 / 20 20 10 10
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
Area Forecast Discussion National Weather Service Houston/Galveston TX 625 PM CDT Sun Mar 8 2026
New AVIATION
KEY MESSAGES
- Stalled front near the coast lifts back north tonight. Look for some fog development both inland and offshore.
- Mostly cloudy, warm and muggy through Tuesday.
- Next weather system and associated storms push through late Tuesday night and Wednesday followed by cooler, breezy, and seasonable conditions to end the week.
DISCUSSION
Issued at 1259 PM CDT Sun Mar 8 2026
Shallow front remains stalled along the coast. Lingering moisture, a messy mid-level, and a favorable jet pattern is allowing for continued scattered showers & isolated storms. Greatest concentration should generally be across southern parts of the CWA, but there is enough isentropic lift for some isolated activity further north. Look for this precip to wane later in the day. The front itself should lift back inland tonight, and with the wet ground, anticipate some fog development.
Mostly cloudy, warm and humid conditions should prevail Monday & Tuesday. Isolated to widely scattered showers or tstms, mainly diurnally driven, can't be ruled out.
Mid-upper trof currently off the Baja coast will be our next weather maker as it begins filling and ejecting eastward. With a tightening pressure gradient, low level southerly flow will increase Tuesday drawing some additional Gulf moisture into the area. By late Tuesday night into Wednesday, we'll have a 40-50kt LLJ in place and increasing large scale lift as the trof and associated dryline and front approach from the west. Would expect to see a band of showers and storms develop to our wnw and track across the region during the morning and afternoon hours (some possibly strong-severe), followed by some potential wrap-around light rain for some spots into the early evening. Though some brief heavy downpours are a possibility, this looks like a pretty progressive pattern whereas flooding possibilities should be quite localized, if any at all.
Cold front will fill in behind this system bringing breezy, drier, and more seasonal conditions to the area Thursday and Friday. A gradual warming trend is expected this weekend, but the overall wx still looks quite pleasant. 47
AVIATION
(00Z TAF Issuance)
Issued at 625 PM CDT Sun Mar 8 2026
Wide range of flight conditions at TAF Time from LIFR (ARM) to VFR (GLS et al). While amendments may be needed this evening to handle precise changes, should settle into widespread IFR, and likely even LIFR late overnight to early morning. Gradual improvement through the morning and optimistically taking all sites to low VFR for mid-afternoon (temporarily, anyway...but that's a matter for future cycles). Tomorrow will not be totally dry, but with best potential for rain east of all terminals, only had confidence for one PROB30 for -SHRA at CXO at this time.
MARINE
Issued at 1259 PM CDT Sun Mar 8 2026
A stalled cold front along the coast will continue to bring scattered showers and isolated thunderstorms this afternoon before lifting back north this evening. Areas of fog will likely redevelop overnight as this occurs, some of which could be dense from the mid bays southward. Visibility should improve toward late morning Monday. Fog is again probable Monday night, but it is not looking as widespread or dense except maybe the nearshore Gulf waters. By late Tuesday night, southerly winds appear strong enough to mitigate any low visibilities. Otherwise, increasing onshore winds and building seas are anticipated Tuesday into Wednesday ahead of the next storm system that will be pushing through the area. Combination of SCA/SCEC conditions probably needed by Tue evening. Expect storms ahead of a cold front that will be moving off the coast Wednesday afternoon...followed by drier conditions, but strong north winds 25g30-35kt and 6-10ft seas in its wake. Light onshore flow resumes Thurs night. 47
PRELIMINARY POINT TEMPS/POPS
College Station (CLL) 64 84 69 83 / 20 20 10 20 Houston (IAH) 69 83 71 83 / 20 20 10 10 Galveston (GLS) 68 76 69 76 / 20 20 10 10
HGX WATCHES/WARNINGS/ADVISORIES
TX...None.
GM...None.
| Stations | Dist | Age | Wind | Air | Water | Waves | inHg | DewPt |
| VCAT2 | 12 mi | 52 min | ESE 13G | 71°F | 29.96 | |||
| PCNT2 - 8773701 - Matagorda Bay; Port O'Connor, TX | 17 mi | 52 min | 70°F | 78°F | 29.96 | |||
| MBET2 | 19 mi | 52 min | SE 16G | 70°F | 29.94 | |||
| EMAT2 | 25 mi | 52 min | E 15G | 72°F | 75°F | 29.95 | ||
| SDRT2 - 8773037 - Seadrift, TX | 26 mi | 52 min | ENE 5.1G | 72°F | 29.95 | |||
| AWRT2 | 39 mi | 52 min | E 13G | 72°F | 74°F | 29.95 | ||
| KBQX | 48 mi | 30 min | 4.1G | 70°F | 70°F |
Wind History for Port Lavaca, TX
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Airport Reports
Link to 1 hour of 5 minute data for KPSX
Terminal Aerodrome Forecast (TAF) for KPSX
Wind History Graph: PSX
(wind in knots)GEOS Local Image of southern planes -- texas
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