709
FNUS74 KEWX 121013
FWSEWX
SPOT FORECAST FOR JWC SUMMER RX, DAY 2...UNIV. OF TEXAS AT AUSTIN
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
513 AM CDT FRI SEP 12 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON SEPTEMBER 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A VERY SIMILAR FORECAST FOR TODAY WITH RH VALUES FALLING FROM 100%
THIS MORNING TO ABOUT 35% BY THE LATE AFTERNOON. WINDS WILL BE
LIGHT AND VARIABLE AT SUNRISE AND INCREASE TO 5-10 MPH WITH SOME
HIGHER GUSTS OVER 10 MPH POSSIBLE BY MIDDAY THROUGH THE EARLY
EVENING HOURS. TEMPERATURES WILL CLIMB INTO THE MID 90S AGAIN
ALONG WITH PLENTY OF SUNSHINE.
REST OF TODAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........34 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST UP TO 5 MPH LATE
IN THE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 8 MPH EARLY IN THE MORNING
BECOMING LIGHT, THEN BECOMING SOUTHEAST 5 TO 8
MPH LATE IN THE MORNING.
MIXING HEIGHT.......8100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 6 TO 14 MPH.
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........16 19 7 3 10 10 7 12 18 14
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
TEMP............71 76 83 86 90 93 94 95 96 94
RH..............100 87 70 59 49 41 39 36 34 36
20 FT WIND DIR..W S SE SE SE SE SE SE SE SE
20 FT WIND SPD..1 2 3 6 7 8 9 9 8 8
20 FT WIND GUST.3 6 8 12 15 17 18 18 17 17
EYE LVL WND DIR.W S SE SE SE SE SE SE SE SE
EYE LVL WND SPD.1 1 2 4 4 5 5 5 5 5
EYE LVL WND GST.2 4 5 7 9 10 11 11 10 10
MIX HGT (KFT)...1.0 2.1 2.7 3.6 5.5 6.4 6.8 7.7 8.1 7.6
TRANSP WIND DIR.S S S SE SE SE SE SE SE SE
TRANSP WIND SPD.6 7 8 10 12 13 13 14 14 13
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........97 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH OVERNIGHT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING
LIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 13 MPH SHIFTING TO THE SOUTHWEST 8
TO 10 MPH AFTER 3 AM.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........11 10 7 12 16 10 8 14 16 20 17 9
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............94 91 86 84 82 80 76 75 73 71 70 70
RH..............36 40 46 51 55 60 69 74 81 87 90 90
20 FT WIND DIR..SE SE SE SE S S S S SW SW SW SW
20 FT WIND SPD..8 7 6 6 6 6 5 5 3 2 2 2
20 FT WIND GUST.16 16 14 14 13 13 12 12 9 8 7 6
EYE LVL WND DIR.SE SE SE SE S S S S SW SW SW SW
EYE LVL WND SPD.5 4 4 4 4 4 3 3 2 1 1 1
EYE LVL WND GST.10 10 8 8 8 8 7 7 5 5 4 4
MIX HGT (KFT)...6.6 6.1 4.8 2.1 0.8 0.7 0.7 0.7 0.6 0.5 0.4 0.4
TRANSP WIND DIR.SE SE SE SE S S S S S S SW SW
TRANSP WIND SPD.13 13 13 13 13 13 13 13 12 10 9 8
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 96.
MIN HUMIDITY........34 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST UP TO 5 MPH LATE
IN THE MORNING.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHEAST 5 TO 8 MPH LATE
IN THE MORNING.
MIXING HEIGHT.......8100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH SHIFTING TO THE SOUTH 13
TO 16 MPH IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........20 17 29 27 24 26 27 29 34 38 43 39
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............69 68 70 75 81 85 88 91 93 95 95 94
RH..............93 97 93 82 69 59 50 42 39 35 34 35
20 FT WIND DIR..W W W SW S S S SE SE SE SE SE
20 FT WIND SPD..2 1 2 2 3 6 7 9 9 9 9 9
20 FT WIND GUST.5 3 5 7 9 13 15 17 18 18 18 18
EYE LVL WND DIR.W W W SW S S S SE SE SE SE SE
EYE LVL WND SPD.1 1 1 1 2 4 4 5 5 5 5 5
EYE LVL WND GST.3 2 3 4 5 8 9 10 11 11 11 11
MIX HGT (KFT)...0.4 0.4 0.9 1.9 2.5 3.3 5.0 5.9 6.4 7.6 8.1 7.0
TRANSP WIND DIR.SW SW SW SW S S S S S S S SE
TRANSP WIND SPD.7 7 7 8 9 10 12 13 14 14 15 16
FORECASTER...34
REQUESTED BY...MATT OTOOLE
TYPE OF REQUEST...PRESCRIBED
.TAG 2521844.0/EWX
.DELDT 09/12/25
.FORMATTERVERSION 2.0.0
.EMAIL MOTOOLE@AUSTIN.UTEXAS.EDU
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