190 FXUS64 KCRP 060534 AFDCRPArea Forecast Discussion National Weather Service Corpus Christi TX 1234 AM CDT Sat Sep 6 2025
...New DISCUSSION, AVIATION, MARINE...
.KEY MESSAGES... Updated at 1233 AM CDT Sat Sep 6 2025
- Increased rainfall chances return this weekend into next week
- Marginal Risk (level 1 of 4) of Flash Flooding Sunday and Sunday night
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.DISCUSSION... Issued at 1233 AM CDT Sat Sep 6 2025
Near normal temperatures will return this weekend into next week as cloud cover and rain chances increase. Very little changes from previous forecast packages. Increase moisture from the remnants of Lorena will continue to filter into the region ahead of an approaching boundary. What we do know is that rain chances will increase and all of South Texas should get some rain. What we still don`t know is just how much rain will fall and what areas will get the most. The forecast for rainfall amounts and location should come into better focus within the next 24 hours as Sunday and Sunday night (the expected most active periods) begin to enter the temporal resolution of the convective allowing models. The boundary is expected to be draped across the Hill Country Saturday morning and slowly move south before stalling somewhere across South or Deep South Texas. Where that front stalls will be key to what areas will see the most rain. A front stalling just north of South Texas will promote wetter conditions this weekend into early next week trapping moisture ahead of it while a stalling front further south over Deep South Texas would allow some drier air to filter in and provide a relief from the rain early next week. Therefore, kept high rain chances through Monday. Due to the the possibility of periods of heavy rain, the Weather Prediction Center has highlighted Sunday and Sunday night under a Marginal Risk of Flash Flooding (level 1 of 4) with a 5-14% chance of isolated flash flooding. Regardless of which solution plays out, a mid to upper level ridge is expected to develop mid-week and strengthen through the end of the work week. &&
.AVIATION... (06Z TAFS) Issued at 1233 AM CDT Sat Sep 6 2025
Overnight, much of the area remains in VFR conditions, transitioning to MFVR conditions closer to sunrise as a scattered broken low cloud pushes onshore. After 12Z, hi-res models hint at morning showers and thunderstorms primarily coastal and eastern terminals. PROB30 groups accounting for reduced VIS and CIG go through the late morning/early afternoon. Additional PROB30 groups for the afternoon convection have similar aviation reductions in flight categories. Uncertainty arises for Saturday night given some disagreement of the cessation of these showers/thunderstorms. Put in PROB30s to account for this. All these PROB30s will be reconsidered for TEMPOs with the overnight hi-res model runs.
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.MARINE... Issued at 1233 AM CDT Sat Sep 6 2025
A gentle to moderate breeze (BF 3-4) is expected this weekend through next week with a medium chance for a fresh breeze (BF 5) to develop Monday across the northern marine zones. Medium to high rain chances will enter the coastal water forecast today and persist through Monday, before dropping to low chances (less then 40%) Tuesday and Wednesday.
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.PRELIMINARY POINT TEMPS/POPS... Corpus Christi 93 77 91 76 / 50 50 80 60 Victoria 95 73 91 71 / 50 40 70 40 Laredo 102 77 96 76 / 30 40 80 60 Alice 98 75 93 73 / 40 50 80 60 Rockport 93 77 91 76 / 60 60 80 70 Cotulla 98 76 93 74 / 30 50 80 40 Kingsville 95 75 92 74 / 40 50 80 60 Navy Corpus 90 81 88 80 / 60 60 80 80
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.CRP WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. &&
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DISCUSSION...JCP/84 AVIATION...AE/82
NWS CRP Office Area Forecast Discussion