Area Forecast Discussion
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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951 FXUS64 KEWX 191929 AFDEWX Area Forecast Discussion National Weather Service Austin/San Antonio TX 229 PM CDT Sat Oct 19 2024 ...New SHORT TERM, LONG TERM... .SHORT TERM... (Tonight through Sunday night) Issued at 217 PM CDT Sat Oct 19 2024 Little change in the weather pattern is expected through the short term portion of the forecast. Thicker cloud cover with cloud bases generally around 4K feet agl continue this afternoon out west along the Rio Grande. We are noting a few light echoes on radar data over the southern Edwards Plateau, but suspect little if any rain is reaching the ground. Areas beneath the thicker clouds will see highs in the mid 70s to lower 80s, with mid to upper 80s elsewhere. We could see a few showers develop late tonight through Sunday morning along the Rio Grande given the moist, upslope flow in the lower levels. Otherwise, look for a slight decrease in cloud cover on Sunday compared to today, with afternoon highs in the 80s. Low cloud development is anticipated Sunday night into Monday morning for the Rio Grande plains, southern Edwards Plateau and western Hill Country. Overnight lows will vary quite a bit with upper 60s to near 70 along the Rio Grande where clouds will be present. Farther east into the I-35 and Highway 77 corridors where clear skies and lower dew points can be found, lows will dip into the lower to mid 50s. && .LONG TERM... (Monday through Saturday) Issued at 217 PM CDT Sat Oct 19 2024 An upper level ridge will dominate our weather through the long term period. Dry weather will continue. Models show almost no chance for rain with the highest POP in the long term being 2%. Along with the rain free forecast we can also expect a warming trend. This will be especially true during mid-week. Highs will reach the upper 80s to lower 90s by Wednesday. This is well above normal, but short of records. It will be more like mid-September than late October. && .AVIATION... (18Z TAFS) Issued at 1251 PM CDT Sat Oct 19 2024 Skies have trended back to VFR as cloud bases continue to lift with daytime heating. Clouds will remain thicker out west at DRT through the period, with MVFR returning around 08Z. For the I-35 sites, we kept the forecast VFR for now as the low-levels remain drier. Gusty southeast winds will persist at DRT, then become easterly around sunset. For the I-35 sites, east to southeast winds through this afternoon and evening will trend northeast overnight into Sunday morning. && .PRELIMINARY POINT TEMPS/POPS... Austin Camp Mabry 57 86 57 87 / 0 0 0 0 Austin Bergstrom Intl Airport 55 86 54 87 / 0 0 0 0 New Braunfels Muni Airport 59 88 57 88 / 0 0 0 0 Burnet Muni Airport 56 83 57 84 / 0 0 0 0 Del Rio Intl Airport 68 84 69 85 / 20 20 0 0 Georgetown Muni Airport 54 84 54 86 / 0 0 0 0 Hondo Muni Airport 61 86 60 86 / 0 0 0 0 San Marcos Muni Airport 56 86 54 87 / 0 0 0 0 La Grange - Fayette Regional 56 85 53 87 / 0 0 0 0 San Antonio Intl Airport 62 86 60 86 / 0 0 0 0 Stinson Muni Airport 63 87 61 87 / 0 0 0 0 && .EWX WATCHES/WARNINGS/ADVISORIES... None. && $$ Short-Term...Platt Long-Term...05 Aviation...Platt