Area Forecast Discussion
Issued by NWS San Angelo, TX
Issued by NWS San Angelo, TX
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253 FXUS64 KSJT 082336 AFDSJT Area Forecast Discussion National Weather Service San Angelo TX 636 PM CDT Tue Sep 8 2026 ...New AVIATION... .KEY MESSAGES... - A few showers and thunderstorms are possible today in the southern part of our area. - Isolated to scattered thunderstorms are possible Wednesday and Thursday afternoons. Gusty winds and lightning will be the main concerns. && .SHORT TERM... (This evening through Wednesday) Issued at 1231 PM CDT Tue Sep 8 2026 High pressure will continue to sit across the region today. A couple of the convection allowing models (CAMs) have a few very isolated rain showers or thunderstorms late this afternoon, mainly east of a Brownwood to Junction line. Chances will remain low (<20%) given the brief and isolated nature of this activity. Otherwise, highs will be in the middle 90s to 102 degrees this afternoon. Heat indices (what it feels like outside) will top out around 104 degrees. && .LONG TERM... (Wednesday night through next Tuesday) Issued at 1231 PM CDT Tue Sep 8 2026 The high pressure ridge weakens to some degree by Wednesday and Thursday. This weakening of the ridge will coincide with an increase in moisture across the region. Models continue to show an increase in rain shower and thunderstorm activity on both of these days as a result. Thursday seems to be the most likely timeframe to see rain as there is a medium chance (30-40%) in place. Some brief gusty winds (up to 40 MPH) and lightning are the main hazard with this activity. Then, for the remainder of the week and next weekend, the heat makes a return to the region under a slightly stronger high pressure. Highs will approach 104 degrees again across the Big Country. Overall, the hot and dry conditions will make a return by the end of the forecast period. && .AVIATION... (00Z TAFS) Issued at 635 PM CDT Tue Sep 8 2026 The area has VFR conditions are expected tonight and Wednesday. A mid-level based cumulus field (over the area early this evening) will dissipate a little later this evening, and redevelop around in the midday time frame Wednesday. The area TAF sites have somewhat gusty southeast winds at times early this evening, but expect to lose the gusts between 00Z and 01Z. Winds tonight will be from the southeast to south at 5-9 knots, and become less than 5 knots at our southern terminals. On Wednesday, winds will be mainly from the south at 7-10 knots from mid/late morning into the early afternoon. By 21Z, winds will be from the southeast. There is potential for isolated to widely scattered showers and thunderstorms to occur between 3 PM and 7 PM Wednesday in the eastern half of west-central Texas (mostly east of a line from Haskell to Abilene to San Angelo to Sonora). This would bring a conditional possibility for localized gusty winds and brief heavy rain (with accompanying brief reductions in visibilities and ceilings) where the showers and storms occur. Confidence is too limited at this time to include a mention at our TAF sites, but will monitor subsequent model data and trends. && .PRELIMINARY POINT TEMPS/POPS... Abilene 78 100 77 98 / 0 20 10 40 San Angelo 75 99 73 98 / 0 10 10 30 Junction 72 97 71 96 / 0 20 20 30 Brownwood 74 98 72 97 / 0 20 10 30 Sweetwater 78 100 77 98 / 0 10 10 40 Ozona 72 96 72 95 / 0 0 10 10 Brady 73 96 72 95 / 0 20 10 30 && .SJT WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...41 LONG TERM....41 AVIATION...19