317
FNUS74 KBRO 301018
FWSBRO
SPOT FORECAST FOR SANDY FIRE...TFS
NATIONAL WEATHER SERVICE BROWNSVILLE TX
518 AM CDT SUN AUG 30 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON AUGUST 30.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
LIGHT SOUTHEASTERLY 20 FT WINDS THIS MORNING ARE
EXPECTED TO INCREASE TO AROUND 10-15 MPH THIS AFTERNOON, WITH
GUSTS TO 20-25 MPH. WINDS MAY SHIFT MORE EASTERLY EARLY AFTERNOON
AS THE SEA BREEZE MOVES INLAND. THERE IS A VERY LOW (<10%) CHANCE
FOR ISOLATED SHOWERS OR THUNDERSTORMS EARLY THIS AFTERNOON.
TODAY
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY
SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 101.
MIN HUMIDITY........42 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING EAST UP TO 9 MPH IN THE
LATE MORNING AND AFTERNOON.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 14 MPH EARLY IN THE
MORNING BECOMING LIGHT, THEN BECOMING SOUTHEAST
5 TO 14 MPH IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......7900 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 16 MPH INCREASING TO AROUND 18
MPH LATE IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........35 31 20 19 25 13 28 30 51 46 62 45
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............76 76 77 83 88 92 95 98 99 98 99 96
RH..............96 98 99 88 70 60 51 45 42 43 43 49
20 FT WIND DIR..SE SE SE SE S SE SE SE SE SE SE E
20 FT WIND SPD..2 2 3 5 6 8 8 8 9 12 14 15
20 FT WIND GUST.8 8 9 10 13 14 14 14 16 18 21 23
EYE LVL WND DIR.SE SE SE SE S SE SE SE SE SE SE E
EYE LVL WND SPD.1 1 2 3 4 5 5 5 5 7 8 9
EYE LVL WND GST.5 5 5 6 8 8 8 8 10 11 13 14
MIX HGT (KFT)...0.1 0.3 1.2 2.4 3.7 5.1 6.5 7.4 7.9 7.9 7.4 6.6
TRANSP WIND DIR.SE SE SE SE S S SE SE SE SE E SE
TRANSP WIND SPD.8 7 9 13 13 13 12 10 10 13 16 18
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........95 PERCENT.
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 9 MPH.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 14 MPH.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 14 TO 23 MPH SHIFTING TO THE SOUTH 10
TO 13 MPH OVERNIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........46 24 10 4 5 5 1 4 6 5 16 11
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............95 93 88 85 83 82 81 81 80 79 78 78
RH..............51 55 66 74 77 82 85 86 88 90 92 93
20 FT WIND DIR..E SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..15 14 13 12 10 9 8 7 6 6 6 5
20 FT WIND GUST.24 24 24 23 23 22 21 18 17 16 16 15
EYE LVL WND DIR.E SE SE SE SE SE SE SE SE SE SE SE
EYE LVL WND SPD.9 8 8 7 6 5 5 4 4 4 4 3
EYE LVL WND GST.14 14 14 14 14 13 13 11 10 10 10 9
MIX HGT (KFT)...5.5 4.3 3.1 1.9 1.1 0.7 0.5 0.5 0.3 0.2 0.2 0.1
TRANSP WIND DIR.E SE SE SE SE SE S S S S S S
TRANSP WIND SPD.21 23 23 21 20 18 15 14 13 12 10 10
MONDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 102.
MIN HUMIDITY........38 PERCENT.
EYE LEVEL WINDS.....EAST WINDS UP TO 9 MPH SHIFTING TO THE AROUND
10 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 14 MPH SHIFTING TO THE
EAST AROUND 15 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......7300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 9 TO 16 MPH INCREASING TO AROUND 21
MPH LATE IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........11 13 18 10 7 2 5 4 4 5 11 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............77 77 78 83 89 92 97 98 100 101 99 98
RH..............93 94 95 85 68 57 47 43 39 38 41 45
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE E E
20 FT WIND SPD..5 5 6 7 8 10 9 9 10 13 15 16
20 FT WIND GUST.14 13 13 14 16 16 16 16 17 20 23 24
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE E E
EYE LVL WND SPD.3 3 4 4 5 6 5 5 6 8 9 10
EYE LVL WND GST.8 8 8 8 10 10 10 10 10 12 14 14
MIX HGT (KFT)...0.3 0.7 1.4 2.5 3.6 4.8 5.9 6.7 7.2 7.3 6.9 5.8
TRANSP WIND DIR.SE SE SE S S S S S S E SE SE
TRANSP WIND SPD.9 9 12 15 15 14 12 12 12 13 16 21
FORECASTER...ELLZEY
REQUESTED BY...AC
TYPE OF REQUEST...WILDFIRE
.TAG 2620927.0/BRO
.DELDT 08/30/26
.FORMATTERVERSION 2.0.0
.EMAIL CSDISPATCH@TFS.TAMU.EDU
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