Area Forecast Discussion
Issued by NWS San Angelo, TX
Issued by NWS San Angelo, TX
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229 FXUS64 KSJT 171706 AFDSJT Area Forecast Discussion National Weather Service San Angelo TX 1206 PM CDT Thu Sep 17 2026 ...New AVIATION... .KEY MESSAGES... - Dry and hot conditions will continue through the end of this week. - Low to medium (20-50%) rain chances return late Sunday into early next week, with daily highs less hot but more likely staying above normal. && .SHORT TERM... (Today and tonight) Issued at 1209 AM CDT Thu Sep 17 2026 Skies were mostly clear across west central Texas this morning with temperatures in the upper 70s to low 80s. The Dry River fire was still burning west of Sonora and producing areas of smoke for western Sutton and Schleicher counties. At the upper levels, a 600dam ridge was located over the Lower Mississippi Valley. At the surface, a frontal boundary that was over western Oklahoma and the Texas Panhandle had lifted northward into Kansas. The upper ridge looks to move westward today and tonight and become centered over the Arklatex by Friday morning. As a result, another unseasonably hot and dry day is expected with high temperatures in the upper 90s to around 100. Although the surface frontal boundary has lifted a bit northward and the pressure gradient has relaxed somewhat, winds should still increase today with gusts around 20 MPH this afternoon. Overnight, winds are expected to diminish with lows in the 70s. && .LONG TERM... (Friday through Wednesday) Issued at 1209 AM CDT Thu Sep 17 2026 A strong high pressure ridge currently sitting across the southeastern U.S. will shift to the west. This will leave our area closer to the center of the high pressure. As a result, hot and dry conditions will continue through the end of the work week. By Sunday and Monday, a couple of embedded disturbances aloft will cruise through the region. This will act to weaken the ridge and allow for a medium chance (30-50%) for rain. A weak cold frontal boundary may be just strong enough to drop temperatures a few degrees early next weeks. Highs appear to be in the lower 90s during this timeframe. && .AVIATION... (18Z TAFS) Issued at 1200 PM CDT Thu Sep 17 2026 Generally VFR conditions expected for the next 24 hours. Some smoke may cause visibilities to drop to around 5SM near Sonora. Otherwise, south to southeast winds should be a bit lower than yesterday, but could still gust up to 20KT at times this afternoon and evening. Winds will generally become light and variable overnight. && .PRELIMINARY POINT TEMPS/POPS... Abilene 75 98 75 99 / 0 0 0 0 San Angelo 72 96 72 98 / 0 0 0 0 Junction 71 96 70 97 / 0 0 0 0 Brownwood 71 97 71 97 / 0 0 0 0 Sweetwater 75 98 75 99 / 0 0 0 0 Ozona 71 93 70 94 / 0 0 0 0 Brady 71 95 70 95 / 0 0 0 0 && .SJT WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...SK LONG TERM....41 AVIATION...TP