545
FNUS74 KEWX 181332
FWSEWX

Spot Forecast for Williams Rd...TFS
National Weather Service Austin/San Antonio TX
832 AM CDT Sat Oct 18 2025

Forecast is based on forecast start time of 0900 CDT on October 18.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A cold front will move through the region late Saturday afternoon.
Ahead of the front there will be a 20% chance for showers or
thunderstorms this afternoon. Winds ahead of the front will be
from the south to southwest at 9-10 mph with gusts up 15. Minimum
relative humidity this afternoon will be near 40%. The front
should move the fire area during the late afternoon and turn the
winds to the northwest. Winds will lighten overnight. Drier air
will begin to move into the area and RH recovery will only be near
67%. Winds will pick up Sunday morning from the northeast. Speeds
will be 5 to 13 mph with gusts up to 28 mph in the morning. RH
will drop through the day reaching near 20% by late afternoon, but
winds will have decreased to less than 10 mph by that time.

.REST OF TODAY...

Sky/weather.........Partly sunny (45-55 percent) then becoming
                    sunny (10-20 percent). Slight chance of showers
                    and thunderstorms early in the afternoon.
CWR.................9 percent.
Max temperature.....Around 88.
Min humidity........40 percent.
Eye level winds.....Southwest winds 5 to 6 mph shifting to the
                    northwest around 5 mph late in the afternoon.
Wind (20 ft)........
 Slope/valley.......South winds around 8 mph shifting to the
                    northwest 7 to 8 mph late in the afternoon.
                    Gusty and erratic winds expected near
                    thunderstorms early in the afternoon.
Mixing height.......4700 ft AGL.
Transport winds.....Southwest 14 to 16 mph shifting to the west 10
                    to 14 mph late in the afternoon.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........37  52  67  62  56  51  51  50  14
Weather cov.....                SCH SCH SCH
Weather type....                RW  RW  RW
Tstm cov........                SCH SCH SCH
CWR.............0   0   0   0   10  10  10  10  10
Temp............75  77  80  83  85  87  87  87  87
RH..............86  78  71  62  54  49  46  46  44
20 FT wind dir..S   S   SW  SW  SW  SW  W   NW  NW
20 FT wind spd..9   10  10  10  9   9   9   9   8
20 FT wind gust.13  14  15  14  14  13  13  17  16
Eye lvl wnd dir.S   S   SW  SW  SW  SW  W   NW  NW
Eye lvl wnd spd.5   6   6   6   5   5   5   5   5
Eye lvl wnd gst.8   8   9   8   8   8   8   10  10
Mix hgt (kft)...1.7 2.2 2.8 4.1 4.7 4.4 3.8 3.5 2.7
Transp wind dir.S   SW  SW  SW  W   W   W   W   W
Transp wind spd.14  15  16  16  16  15  14  13  10

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent).
CWR.................9 percent.
Min temperature.....Around 60.
Max humidity........67 percent.
Eye level winds.....West winds around 4 mph early in the evening
                    becoming light, then becoming east around 3 mph
                    late in the evening shifting to the northwest
                    shifting to the north overnight increasing to
                    up to 7 mph with gusts to around 14 mph.
Wind (20 ft)........
 Slope/valley.......West winds around 6 mph early in the evening
                    becoming light, then becoming north 5 to 9 mph
                    with gusts to around 24 mph overnight.
Mixing height.......300 ft AGL.
Transport winds.....West 8 to 9 mph shifting to the north 9 to 18
                    mph overnight.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........5      8      3      3      6      6
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
CWR.............10     0      0      0      0      0
Temp............88     81     73     71     68     65
RH..............40     47     55     52     58     63
20 ft wind......W 7    N 3    E 5    NW 5   N 6    N 10
20 ft wind gust.15     10     10     12     15     22
Eye level wind..W 4    N 2    E 3    NW 3   N 4    N 6
Eye lvl wnd gst.9      6      6      7      9      13
Mix hgt (ft)....1200   400    300    300    300    400
Transport wind..W 9    W 8    NW 8   NW 9   N 12   N 16

.SUNDAY...

Sky/weather.........Sunny (0-10 percent).
CWR.................0 percent.
Max temperature.....Around 81.
Min humidity........21 percent.
Eye level winds.....Northeast winds up to 9 mph. Gusts up to 28 mph
                    in the morning.
Wind (20 ft)........
 Slope/valley.......Northeast winds 5 to 13 mph. Gusts up to 28 mph
                    in the morning.
Mixing height.......3300 ft AGL.
Transport winds.....Northeast 12 to 21 mph.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........10     3      2      2      3      5
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
CWR.............0      0      0      0      0      0
Temp............62     60     67     73     78     80
RH..............67     62     48     32     24     21
20 ft wind......NE 14  NE 15  NE 15  NE 13  NE 9   NE 7
20 ft wind gust.26     26     25     21     17     15
Eye level wind..NE 8   NE 9   NE 9   NE 8   NE 5   NE 4
Eye lvl wnd gst.16     16     15     13     10     9
Mix hgt (ft)....400    800    2000   2800   3000   3300
Transport wind..NE 20  NE 21  NE 18  NE 15  NE 13  NE 12

$$
Forecaster...05
Requested by...Melinda Horn
Type of request...WILDFIRE
.TAG 2523726.1/EWX
.DELDT 10/18/25
.FormatterVersion 2.0.0
.EMAIL csdispatch@tfs.tamu.edu