FXUS64 KSJT 071057 AFDSJT Area Forecast Discussion National Weather Service San Angelo TX 557 AM CDT Thu May 7 2026 ...New AVIATION... .KEY MESSAGES... - Isolated to widely scattered showers and a few storms possible along the I-10 corridor this morning. - A gradual warmup with more isolated to scattered showers and storms possible for Friday and Saturday. - Above normal temperatures expected next week with triple-digits possible for the Big Country. && .SHORT TERM... (Today and tonight) Issued at 219 AM CDT Thu May 7 2026 Early this morning a frontal boundary was draped across south Texas. A cool and cloudy airmass was in place across west central Texas with temperatures in the mid 50s. Winds were from the northeast at about 5-10 MPH. An upper-level low was located over northwest Mexico. Low-level moisture was overrunning the cool airmass this morning. As the upper low approaches far west Texas, it will send embedded waves into west central Texas and increase the instability aloft. Showers and embedded thunderstorms should develop around sunrise over the Edwards Plateau and expand northward to the Concho Valley. Unlike yesterday, the conditions do not support severe storms, but they could produce a few strong wind gusts. Storms will push eastward through the morning. Given the cloud cover, rain chances and the cool airmass, high temperatures should only reach the upper 60s to around 70 today from the Concho Valley southward. Cloud cover over the Big Country will be less with no rain chances so temperatures there should reach the upper 70s. The surface frontal boundary will lift northward this afternoon and evening and rain chances should come to an end. Skies will remain mostly cloudy overnight as the upper- level low continues to feed moisture in at the mid-levels. Overnight lows will be in the 50s once again. && .LONG TERM... (Friday through Wednesday) Issued at 219 AM CDT Thu May 7 2026 A weakening upper-level trough and associated upper-level low pressure system will approach far-western Texas Friday, and slowly track eastward across West Central Texas Friday afternoon into Saturday morning. This system will bring increased chances for widespread showers and scattered thunderstorms Friday morning through early Saturday morning. There remains some uncertainty with regards to the potential for some of these storms becoming severe during this timeframe. Models are showing ample low-level moisture and modest CAPE values (1000 to 2000 J/kg range), with some models showing areas of some higher instability. If these areas of higher instability pan out, the potential for severe thunderstorms would increase as well. Models are also showing a slight chance for showers and isolated thunderstorms early Sunday afternoon and evening, but confidence remains lower at this time. As of this forecast package, severe thunderstorms chances seem to be more limited and isolated across the area. We will continue to monitor the potential for more severe thunderstorms and update accordingly. Temperatures remain warmer, but moderated by the precipitation and associated cloud cover mentioned above, keeping high temperatures in the mid 70s to mid 80s Friday and in the mid 80s to lower 90s over the weekend and into Monday. Many models show a upper level ridge building into place and bringing hotter and dry conditions for early/mid next week, with the model blends pushing some highs nearing the 100 degree mark across the northwest Big Country Tuesday and Wednesday next week. This is a slightly cooler trend in the models compared to the previous runs, which reduces confidence of high temperatures soaring above the 100 degree mark across the Big Country. && .AVIATION... (12Z TAFS) Issued at 557 AM CDT Thu May 7 2026 IFR to MVFR ceilings have developed for most of the area and are expected to persist for most of the morning, although some fluctuation is expected. Showers and thunderstorms should develop after 15Z for southern terminals and continue into early afternoon. && .PRELIMINARY POINT TEMPS/POPS... Abilene 75 57 82 63 / 0 10 20 10 San Angelo 71 56 81 60 / 20 10 30 30 Junction 70 56 79 61 / 30 10 30 40 Brownwood 72 54 77 60 / 10 10 50 30 Sweetwater 77 57 84 62 / 0 0 10 10 Ozona 68 57 80 60 / 30 10 20 30 Brady 69 55 76 61 / 20 10 40 30 && .SJT WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...SK LONG TERM....TP AVIATION...SK