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Area Forecast Discussion
Issued by NWS San Angelo, TX
Issued by NWS San Angelo, TX
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002 FXUS64 KSJT 131820 AFDSJT Area Forecast Discussion National Weather Service San Angelo TX 120 PM CDT Sat Jul 13 2024 ...New LONG TERM... .SHORT TERM... (Today and tonight) Issued at 425 AM CDT Sat Jul 13 2024 The weakness in the upper level ridge will expand more to the northeast today, providing better rain chances and slightly cooler temperatures. With moisture increasing throughout the column, some upper level support, and diurnal heating, we could see a few storms this afternoon. The best chance for rain this afternoon will be in the I-10 corridor and south. However, CAMs are varying pretty significantly with coverage in our area, with models having anywhere from zero activity to activity as far north as the southern Big Country. The main hazards with any storms that develop will be lightning, gusty winds, and locally heavy rainfall. Precipitation chances will die down by the evening. The HRRR does have an isolated storm moving into our southern counties in the early morning tomorrow. But, right now, the majority of models are keeping our area dry tomorrow morning. && .LONG TERM... (Sunday night through next Saturday) Issued at 108 PM CDT Sat Jul 13 2024 Drier and warmer conditions return Monday into Wednesday. A weak upper trough, however, will continue over eastern and southern Texas, so can not exclude one or two showers or thunderstorms into Wednesday, but the potential will be low, and for the most part, not be included in the forecast. Main concern Monday into Wednesday may be a return to 100 degree temperatures over the Big Country and Concho Valley, as a surface trough brings gusty southwest winds at times. A better chance of showers and thunderstorms returns late Wednesday night into Friday as a weak cold front pushes into the region and stalls out. Rain/cloud cover should bring highs back down into the lower to mid 90s. Could see a few areas of locally heavy rainfall as the atmosphere becomes more more tropical- like. Gusty winds and dangerous lightning, though, will be the main concerns. && .AVIATION... (18Z TAFS) Issued at 1241 PM CDT Sat Jul 13 2024 VFR conditions will prevail across the terminals through much of the period. Isolated to widely scattered convection is possible across the southern terminals this afternoon. Best chance is at KJCT and will include a TEMPO thunder group this forecast cycle, with VCSH/VCTS at KSOA and KJCT. Some stratus development is possible again across the southern terminals towards daybreak Sunday morning. Will include MVFR ceilings at KJCT, KBBD and KSOA after 10Z. South winds will gust to around 18 knots this afternoon but will subside by sunset. && .PRELIMINARY POINT TEMPS/POPS... Abilene 73 97 74 100 / 0 10 0 0 San Angelo 73 98 73 101 / 10 10 0 10 Junction 73 93 73 96 / 10 10 0 0 Brownwood 72 96 72 99 / 0 10 0 0 Sweetwater 73 98 74 101 / 0 0 0 0 Ozona 71 91 72 95 / 10 10 0 10 Brady 72 94 72 96 / 10 10 0 0 && .SJT WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...AP LONG TERM....04 AVIATION...24