732
FNUS74 KEWX 172337
FWSEWX
SPOT FORECAST FOR MASON 7149...TEXAS A&M FOREST SERVICE
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
637 PM CDT MON AUG 17 2026
FORECAST IS BASED ON FORECAST START TIME OF 1900 CDT ON AUGUST 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SUNNY SKIES WILL PREVAIL FOR THE REST OF THIS LATE AFTERNOON WITH
CLEAR SKIES FOLLOWING THROUGH THE EVENING. TEMPERATURES STAY IN THE MID TO UPPER 90S
THROUGH ABOUT 8 PM AND REMAIN WITHIN THE 80S THROUGH AT LEAST 2 AM. THE WINDS
ARE FORECAST TO PREVAIL FROM THE SOUTHEAST AND SOUTH AROUND 5 TO 10 MPH THROUGH
THE OVERNIGHT HOURS BEFORE BECOMING LIGHT AND VARIABLE. RELATIVE HUMIDITY VALUES
STAY BETWEEN THE 20 AND 30 PERCENT RANGE THROUGH AT LEAST 10 PM AND INTO
THE 40 AND 50 RANGE CLOSER TO MIDNIGHT. NO RAIN IN THE FORECAST FOR THE
NEXT SEVERAL DAYS.
REST OF TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (0-10 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........84 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH SHIFTING TO THE
SOUTHWEST AROUND 3 MPH LATE IN THE EVENING,
THEN SHIFTING TO THE WEST AFTER 3 AM.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHEAST WINDS AROUND 8 MPH DECREASING TO 5 TO
7 MPH EARLY IN THE EVENING, THEN BECOMING LIGHT
LATE IN THE EVENING.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 12 MPH SHIFTING TO THE SOUTHWEST 8
TO 10 MPH AFTER 3 AM.
SMOKE DISPERSAL.....GOOD (39500 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (3500 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........1 0 1 4 8 13 12 10 11 12 12
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0
TEMP............99 95 88 85 83 82 81 80 78 76 75
RH..............22 26 34 39 43 47 51 56 64 69 74
20 FT WIND DIR..SE SE SE S S S S S SW W W
20 FT WIND SPD..9 8 7 6 5 5 3 5 5 5 3
20 FT WIND GUST.16 15 13 12 10 10 10 10 12 12 9
EYE LVL WND DIR.SE SE SE S S S S S SW W W
EYE LVL WND SPD.5 5 4 4 3 3 2 3 3 3 2
EYE LVL WND GST.10 9 8 7 6 6 6 6 7 7 5
MIX HGT (KFT)...4.9 3.8 1.6 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.5
TRANSP WIND DIR.SE SE SE S S S S S S SW SW
TRANSP WIND SPD.9 10 10 12 12 12 12 10 10 9 8
VRATE KT-FT/1K..40 5 4 4 4 4 5 5 6 5 4
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR
TUESDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 101.
MIN HUMIDITY........27 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 3 MPH EARLY
IN THE AFTERNOON, THEN SHIFTING TO THE
SOUTHEAST UP TO 5 MPH LATE IN THE AFTERNOON.
WIND (20 FT)........
SLOPE/VALLEY.......LIGHT WINDS BECOMING SOUTHEAST 6 TO 8 MPH LATE
IN THE AFTERNOON.
MIXING HEIGHT.......8400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 6 TO 7 MPH SHIFTING TO THE SOUTHEAST
6 TO 10 MPH LATE IN THE MORNING.
SMOKE DISPERSAL.....POOR (2200 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (68100 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........12 10 7 5 4 4 3 3 6 9 12 13
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............74 72 75 79 86 90 94 96 99 100 100 101
RH..............76 84 79 72 57 49 41 36 32 30 29 27
20 FT WIND DIR..W W W W W SW S S S SE SE SE
20 FT WIND SPD..3 2 2 2 2 2 3 3 5 7 8 9
20 FT WIND GUST.7 6 6 6 7 7 8 9 10 12 14 15
EYE LVL WND DIR.W W W W W SW S S S SE SE SE
EYE LVL WND SPD.2 1 1 1 1 1 2 2 3 4 5 5
EYE LVL WND GST.4 4 4 4 4 4 5 5 6 7 8 9
MIX HGT (KFT)...0.5 0.4 0.7 1.3 1.6 2.9 5.3 6.5 7.0 8.0 8.4 8.0
TRANSP WIND DIR.SW W SW SW S S SE SE SE SE S S
TRANSP WIND SPD.7 6 6 6 6 6 7 7 8 8 9 10
VRATE KT-FT/1K..3 2 2 8 11 15 26 39 52 56 68 68
VENTRATE CAT....PR PR PR PR PR PR PR PR FR FR GD GD
TUESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
CWR.................0 PERCENT.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........74 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH DECREASING TO AROUND 3
MPH OVERNIGHT, THEN INCREASING TO AROUND 4 MPH
AFTER 3 AM.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTH WINDS 5 TO 8 MPH IN THE EVENING BECOMING
LIGHT, THEN BECOMING SOUTH 5 TO 6 MPH AFTER 3
AM.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 13 MPH.
SMOKE DISPERSAL.....EXCELLENT (66200 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (4800 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........15 16 19 22 24 24 23 23 30 37 45 42
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............99 99 95 89 86 85 84 83 82 81 79 78
RH..............29 29 34 42 48 51 55 57 58 63 67 69
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..9 9 8 8 7 6 5 3 5 6 7 7
20 FT WIND GUST.15 16 15 15 14 12 10 10 12 14 15 15
EYE LVL WND DIR.S S S S S S S S S S S S
EYE LVL WND SPD.5 5 5 5 4 4 3 2 3 4 4 4
EYE LVL WND GST.9 10 9 9 8 7 6 6 7 8 9 9
MIX HGT (KFT)...7.1 6.6 5.1 2.0 0.5 0.5 0.5 0.5 0.5 0.6 0.6 0.6
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.10 12 12 13 13 13 13 13 12 12 10 9
VRATE KT-FT/1K..64 66 10 5 5 5 5 6 6 7 7 5
VENTRATE CAT....GD GD PR PR PR PR PR PR PR PR PR PR
WEDNESDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CWR.................0 PERCENT.
MAX TEMPERATURE.....AROUND 100.
MIN HUMIDITY........27 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......9200 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 12 MPH.
SMOKE DISPERSAL.....POOR (3400 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (91900 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 37 27 16 5 7 9 11 17 22 28 27
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
TEMP............77 76 78 82 87 91 94 97 98 99 100 100
RH..............71 74 67 58 53 47 40 34 32 31 29 28
20 FT WIND DIR..SW SW SW SW SW SW SW S S S S S
20 FT WIND SPD..7 7 7 7 7 7 7 6 7 8 8 9
20 FT WIND GUST.14 13 13 14 14 14 13 13 13 13 14 14
EYE LVL WND DIR.SW SW SW SW SW SW SW S S S S S
EYE LVL WND SPD.4 4 4 4 4 4 4 4 4 5 5 5
EYE LVL WND GST.8 8 8 8 8 8 8 8 8 8 8 8
MIX HGT (KFT)...0.5 0.5 0.9 1.7 2.1 3.5 6.2 7.6 8.0 8.8 9.2 8.9
TRANSP WIND DIR.SW SW SW SW SW S S S S S S S
TRANSP WIND SPD.9 8 8 8 8 8 9 9 9 10 10 12
VRATE KT-FT/1K..4 3 7 12 21 37 52 61 69 76 83 92
VENTRATE CAT....PR PR PR PR PR PR FR GD GD GD GD GD
FORECASTER...17
REQUESTED BY...SETH
TYPE OF REQUEST...WILDFIRE
.TAG 2619884.0/EWX
.DELDT 08/17/26
.FORMATTERVERSION 2.0.0
.EMAIL CSDISPATCH@TFS.TAMU.EDU
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