153
FNUS74 KEWX 281408
FWSEWX

Spot Forecast for HCSNA U8...TPWD
National Weather Service Austin/San Antonio TX
808 AM CST Fri Feb 28 2025

Forecast is based on ignition time of 0800 CST on February 28.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Winds in the mixing layer will be light despite the high mixing levels
today. Light and easterly or variable winds  this morning will probably
turn southerly at around 5 mph by midday. Tonight`s winds will go
variable again and probably be more subject to drainage aspects. Good
RH recovery over 90 percent is expected. More variable and shifty light
winds are forecast for Saturday.

.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
Max temperature.....Around 75.
Min humidity........34 percent.
Eye level winds.....Light winds becoming south around 3 mph late in
                    the afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds.
Mixing height.......5500 ft AGL.
Transport winds.....East around 7 mph shifting to the south in the
                    late morning and afternoon.

TIME (CST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  21  36  14  6   5   5   5   4   1
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0
Temp............48  56  62  66  69  71  73  74  74  75
RH..............60  51  41  37  36  36  37  37  37  36
20 FT wind dir..NW  NE  SE  SE  S   S   S   S   S   S
20 FT wind spd..1   1   2   3   3   3   5   5   5   3
20 FT wind gust.5   5   7   8   9   9   10  9   9   9
Eye lvl wnd dir.NW  NE  SE  SE  S   S   S   S   S   S
Eye lvl wnd spd.1   1   1   2   2   2   3   3   3   2
Eye lvl wnd gst.3   3   4   5   5   5   6   5   5   5
Mix hgt (kft)...0.7 0.8 1.5 3.1 3.9 4.3 5.1 5.5 4.3 2.0
Transp wind dir.E   SE  SE  S   S   S   S   S   S   S
Transp wind spd.7   7   7   7   7   7   7   7   7   7

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
CWR.................0 percent.
Min temperature.....Around 49.
Max humidity........93 percent.
Eye level winds.....Light winds.
Wind (20 ft)........
 Slope/valley.......Light winds.
Mixing height.......400 ft AGL.
Transport winds.....South 7 to 8 mph shifting to the west around 8
                    mph early in the morning.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........5   4   6   11  13  18  28  36  29  18  22  13
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............72  67  62  60  58  57  56  55  54  52  51  50
RH..............41  47  58  62  67  69  74  77  80  86  86  89
20 FT wind dir..S   S   S   S   S   S   S   S   SW  SW  W   W
20 FT wind spd..3   2   2   2   2   1   1   1   1   1   1   1
20 FT wind gust.8   7   7   6   5   5   5   5   3   3   3   3
Eye lvl wnd dir.S   S   S   S   S   S   S   S   SW  SW  W   W
Eye lvl wnd spd.2   1   1   1   1   1   1   1   1   1   1   1
Eye lvl wnd gst.5   4   4   4   3   3   3   3   2   2   2   2
Mix hgt (kft)...0.8 0.7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.S   S   S   S   S   S   S   S   S   SW  SW  W
Transp wind spd.7   7   7   8   8   8   8   8   8   8   8   8

.SATURDAY...

Sky/weather.........Mostly sunny (25-35 percent).
CWR.................0 percent.
Max temperature.....Around 81.
Min humidity........36 percent.
Eye level winds.....Light winds becoming east around 3 mph late in
                    the morning, then shifting to the southeast
                    around 4 mph late in the afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southeast around 5 mph
                    late in the afternoon.
Mixing height.......7600 ft AGL.
Transport winds.....West 5 to 8 mph shifting to the southeast
                    around 8 mph late in the afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........14  24  22  19  26  23  20  27  34  41  43  46
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............49  51  54  62  69  74  78  80  81  81  81  80
RH..............93  86  86  72  63  52  43  39  37  37  36  36
20 FT wind dir..W   W   W   W   SW  SE  E   E   E   E   E   SE
20 FT wind spd..1   1   1   1   1   2   2   3   3   5   5   6
20 FT wind gust.3   3   3   5   6   6   7   8   8   9   10  10
Eye lvl wnd dir.W   W   W   W   SW  SE  E   E   E   E   E   SE
Eye lvl wnd spd.1   1   1   1   1   1   1   2   2   3   3   4
Eye lvl wnd gst.2   2   2   3   4   4   4   5   5   5   6   6
Mix hgt (kft)...0.4 0.5 0.6 0.7 1.9 4.5 5.8 6.2 7.2 7.6 5.9 2.4
Transp wind dir.W   W   W   W   W   W   W   W   SW  S   SE  SE
Transp wind spd.8   7   7   6   6   5   5   5   6   7   7   8

$$
Forecaster...18
Requested by...Lloyd
Type of request...PRESCRIBED
.TAG 2504375.0/EWX
.DELDT 02/28/25
.FormatterVersion 2.0.0
.EMAIL mike.lloyd@tpwd.texas.gov