FXUS64 KCRP 190107 AFDCRP Area Forecast Discussion National Weather Service Corpus Christi TX 807 PM CDT Mon Aug 18 2025 ...New AVIATION... .KEY MESSAGES... Updated at 640 PM CDT Mon Aug 18 2025 - Rain chances increase beginning Tuesday - Peak heat index values between 103-113 degrees Monday and Tuesday && .DISCUSSION... Issued at 116 PM CDT Mon Aug 18 2025 Medium chances (30-60%) for rain return Tuesday across the eastern half of the South Texas with low chances (30-40%) being introduced across the western half Tuesday night into Wednesday. By Thursday, areawide medium to high (45-70%) rain chances will return and persist through through Friday before dropping to low to medium (30- 50%) chances this weekend. With the return of the rain, the heat will diminish to more reasonable levels with heat index values struggling to reach 110 degrees Wednesday through the weekend. Although rain chances will be elevated, beneficial rain is not anticipated with accumulations generally expected to remain below 1" through the weekend. However, although the chances will be low, it would not be out of the question that some areas could see over an 1" of rain within the strongest thunderstorms, especially if they begin move over the same area. && .AVIATION... (00Z TAFS) Issued at 640 PM CDT Mon Aug 18 2025 VFR conditions are expected to prevail through the period. Some periods of MVFR to LIFR CIGs and VSBYs will be possible once again around day break as winds calm. This is will be brief like the past few days burning off around mid-morning. During the afternoon period, chances for convection will increase to around 45-75% Tuesday across much of the eastern portions of the region. This will last through the evening hours. && .MARINE... Issued at 116 PM CDT Mon Aug 18 2025 A light to gentle breeze (BF 2-3) is expected to prevail this week. Rain chances will return Tuesday with a medium chance (25-65%) for each afternoon through the end of the weekend. && .PRELIMINARY POINT TEMPS/POPS... Corpus Christi 76 97 77 96 / 0 40 30 30 Victoria 74 97 74 99 / 10 70 30 40 Laredo 78 105 79 102 / 0 20 30 40 Alice 75 100 74 99 / 0 40 30 40 Rockport 79 94 79 94 / 10 40 30 30 Cotulla 77 102 77 101 / 10 20 30 30 Kingsville 75 98 75 97 / 0 30 30 40 Navy Corpus 80 92 81 91 / 10 30 40 30 && .CRP WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. && $$ DISCUSSION...JCP/84 AVIATION...NP/92