479
FXUS64 KEWX 081044
AFDEWX
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
544 AM CDT WED OCT 8 2025
..NEW AVIATION
KEY MESSAGES
- ISOLATED SHOWERS WEDNESDAY AFTERNOON AND EARLY EVENING ACROSS
THE WESTERN HILL COUNTRY, SOUTHERN EDWARDS PLATEAU, AND RIO
GRANDE
- LOW HUMIDITY, COOLER MORNINGS, AND WARM AFTERNOONS FRIDAY
THROUGH THE WEEKEND
SHORT TERM
(TODAY THROUGH THURSDAY)
ISSUED AT 1248 AM CDT WED OCT 8 2025
A WEAK COLD FRONT WILL MOVE INTO THE REGION TODAY, WITH DRIER AIR
FILTERING INTO THE HILL COUNTRY, I-35 CORRIDOR, AND INLAND
COASTAL PLAINS. HIGHER MOISTURE VALUES WILL REMAIN POOLED TODAY
FROM THE WESTERN HILL COUNTRY, SOUTHERN EDWARDS PLATEAU, AND RIO
GRANDE, SOUTHWARD INTO SOUTH TEXAS. HREF MEMBERS ARE CONSISTENT
WITH ISOLATED SHOWER DEVELOPMENT THROUGH THIS REGION THIS
AFTERNOON. THE DRIER AIR PUSHES FARTHER SOUTH, THROUGH THE AREA,
ON THURSDAY. WARM CONDITIONS CONTINUE, WITH HIGH TEMPERATURES IN
THE UPPER 80S TO MID 90S AND LOW TEMPERATURES IN THE MID 60S TO
LOW 70S.
LONG TERM
(THURSDAY NIGHT THROUGH TUESDAY)
ISSUED AT 1248 AM CDT WED OCT 8 2025
RIDGING ALOFT WILL REMAIN OVER THE REGION FRIDAY THROUGH THE
WEEKEND. IN THE LOWER LEVELS, EXPANDING HIGH PRESSURE TO THE
NORTHEAST ALLOWS EVEN DRIER AIR TO BACKDOOR INTO THE REGION, WITH
PRECIPITABLE WATER VALUES OF ONLY 0.7-1.1 INCHES INDICATED FRIDAY
AND SATURDAY. LOWER DEW POINTS AND MOSTLY CLEAR SKIES WILL ALLOW
FOR LARGE DIURNAL SWINGS IN TEMPERATURES FRIDAY THROUGH SUNDAY.
LOW TEMPERATURES SATURDAY ARE FORECAST TO DIP INTO THE 50S FOR
MANY AREAS, OUTSIDE OF THE URBAN SAN ANTONIO AND AUSTIN METRO
AREAS AND RIO GRANDE WHERE LOWS IN THE LOWER 60S ARE FORECAST.
HIGHS SATURDAY ARE FORECAST TO REBOUND TO A WARM UPPER 80S TO
LOWER 90S, BUT LOW RELATIVE HUMIDITY.
SOUTHERLY LOW LEVEL FLOW RESUMES SUNDAY, AND LOW LEVEL MOISTURE
IS FORECAST TO GRADUALLY INCREASE ESPECIALLY SUNDAY NIGHT INTO
MONDAY. THIS SHOULD RESULT IN INCREASING HUMIDITY AND SMALLER
DIURNAL WINGS IN TEMPERATURES MONDAY AND TUESDAY.
AVIATION
(12Z TAFS)
ISSUED AT 533 AM CDT WED OCT 8 2025
VFR FLIGHT CONDITIONS WILL PREVAIL AT THE AREA TAF SITES WITH
POCKETS OF MID TO HIGH LEVEL CLOUDS IN THE AREA. A FEW LOW CLOUDS
MAY REACH SAT/SSF/DRT BUT MVFR CONDITIONS ARE EXPECTED TO REMAIN
CONFINED FARTHER TO THE SOUTH. ISOLATED SHOWERS COULD DEVELOP OVER
THE SOUTHERN EDWARDS PLATEAU AND ALONG THE RIO GRANDE FROM THIS
AFTERNOON INTO THIS EVENING. DRT WILL FEATURE VCSH FOR A PERIOD OF
TIME LATER TODAY AS A RESULT. ELSEWHERE, CONDITIONS REMAIN RAIN
FREE WITH AFTERNOON FAIR MID-LEVEL CUMULUS. WINDS WILL BECOME
MAINLY NORTHEASTERLY AT AUS/SAT/SSF AND TOP OUT IN THE 10 TO 12 KT
RANGE FROM MID-MORNING THROUGH THE AFTERNOON. OTHERWISE, WINDS
REMAIN LIGHT AND VARIABLE IN DIRECTION AT TIMES.
PRELIMINARY POINT TEMPS/POPS
AUSTIN CAMP MABRY 93 70 93 65 / 10 0 0 0
AUSTIN BERGSTROM INTL AIRPORT 93 69 93 64 / 10 0 0 0
NEW BRAUNFELS MUNI AIRPORT 93 68 93 64 / 10 0 0 0
BURNET MUNI AIRPORT 88 67 88 63 / 10 0 0 0
DEL RIO INTL AIRPORT 91 72 93 70 / 30 20 10 0
GEORGETOWN MUNI AIRPORT 91 68 91 62 / 0 0 0 0
HONDO MUNI AIRPORT 92 69 92 66 / 20 0 0 0
SAN MARCOS MUNI AIRPORT 94 68 94 63 / 10 0 0 0
LA GRANGE - FAYETTE REGIONAL 93 68 93 63 / 0 0 0 0
SAN ANTONIO INTL AIRPORT 92 71 92 68 / 10 0 0 0
STINSON MUNI AIRPORT 94 73 94 69 / 10 0 0 0
EWX WATCHES/WARNINGS/ADVISORIES
NONE.
SHORT TERM...76
LONG TERM....76
AVIATION...62
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