


Area Forecast Discussion
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
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591 FXUS64 KEWX 160516 AFDEWX Area Forecast Discussion National Weather Service Austin/San Antonio TX 1216 AM CDT Sun Mar 16 2025 ...New AVIATION... .SHORT TERM... (Tonight through Sunday night) Issued at 233 PM CDT Sat Mar 15 2025 Key Messages: - Wind Advisory in effect for the western 2/3 of the area until 7 pm. - Red Flag Warning in effect for the entire area until 9 pm. The very strong and gusty winds seen this afternoon will drop in speed and gustiness with sunset, and then further relax overnight as the pressure gradient decreases across Texas. Winds are on track to drop below Wind Advisory criteria at 7 pm, followed by an end of Red Flag conditions after 9 pm. Otherwise, expect mostly clear skies and cool conditions across the area, with Sunday morning lows in the 40s. Low dew points and relative humidity will remain across the Rio Grande Plains and the western Edwards Plateau through Sunday and Sunday night, along with moderate and gusty west-northwest winds Sunday afternoon. That combination will produce elevated to near critical fire weather conditions, but just below levels for a Red Flag Warning. Given the conditions occurring this afternoon, we will hold of issuing a Fire Weather Watch and opt for the overnight shift to likely issue a lower level Fire Danger Statement for Sunday, including determining how far east to extend it given overnight RH recovery. High pressure will bring pleasant conditions on Sunday with afternoon highs from the mid-70s to lower 80s. Sunday night will be mostly clear and cool again, with lows in the 40s. && .LONG TERM... (Monday through Saturday) Issued at 233 PM CDT Sat Mar 15 2025 Key Messages: - Critical fire weather Monday and Wednesday, otherwise elevated to near critical fire weather through the middle of next week Southerly flow will return Monday and continue through Tuesday. The southerly winds will bring warmer, moister air to our CWA. Temperatures will climb to well above normal by Tuesday with highs in the 80s and 90s. Another Pacific front will move across our area early Wednesday. Ample mixing will create a breezy to windy west to northwest flow with very dry air. Cooler, closer to average temperatures will return Thursday and Friday. Surface high pressure will settle over our area Thursday, then shift off to the east Friday with southerly flow returning leading to a warming and moistening trend into next weekend. && .AVIATION... (06Z TAFS) Issued at 1216 AM CDT Sun Mar 16 2025 VFR flying conditions prevail. However, any fires may create smoke that may reduce CIGs/VSBYs. Northwesterly winds will stabilize overnight, then mixing may cause breezy/gusty winds on Sunday. && .FIRE WEATHER... Issued at 233 PM CDT Sat Mar 15 2025 Key Messages: - Red Flag Warning remains in effect until 9pm for all of South Central Texas - Rounds of critical to near critical fire conditions continue through the middle of next week Westerly winds of 20 to 30 mph with gusts to 45 mph and minimum humidities of 10%-15% will continue into this evening. A Red Flag Warning remains in effect. Minimum humidity values will remain low for most of the area Sunday through the middle of next week. Strong winds will return Monday through Wednesday resulting in near critical to critical fire weather conditions. The greatest impacts will be Monday and Wednesday when the strongest winds and lowest minimum humidities are expected. Lighter winds are expected Thursday, then southerly winds bring increased moisture Friday. && .PRELIMINARY POINT TEMPS/POPS... Austin Camp Mabry 48 82 57 85 / 0 0 0 0 Austin Bergstrom Intl Airport 44 82 56 85 / 0 0 0 0 New Braunfels Muni Airport 46 85 55 86 / 0 0 0 0 Burnet Muni Airport 45 82 56 84 / 0 0 0 0 Del Rio Intl Airport 48 88 57 93 / 0 0 0 0 Georgetown Muni Airport 44 82 57 85 / 0 0 0 0 Hondo Muni Airport 43 84 52 90 / 0 0 0 0 San Marcos Muni Airport 44 83 55 85 / 0 0 0 0 La Grange - Fayette Regional 45 82 56 82 / 0 0 0 0 San Antonio Intl Airport 48 83 56 85 / 0 0 0 0 Stinson Muni Airport 46 85 56 87 / 0 0 0 0 && .EWX WATCHES/WARNINGS/ADVISORIES... None. && $$ Short-Term...04 Long-Term...18 Aviation...04