Spot Forecast
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
333
FNUS74 KEWX 102038
FWSEWX
Spot Forecast for Williamson 8351...Texas A&M Forest Service
National Weather Service Austin/San Antonio TX
338 PM CDT Thu Sep 10 2026
Forecast is based on forecast start time of 1600 CDT on September 10.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...
Partly cloudy conditions are expected to continue for the rest of
the day. Generally light southeast winds are forecast this
evening with 20-ft winds below 10 mph, though occasional gusts up
to 20 mph are possible through midnight. The chance of showers in
the region is low, but not negligible as atmospheric conditions
are somewhat unstable into the early evening. Any shower
activity in the area will likely be localized but could produce
gusty and erratic winds. Relative humidity is currently bottoming
out near 40 percent and will increase quickly after sunset with
strong overnight moisture recovery expected. Winds will weaken to
a very light southerly to south-southwesterly flow tonight and
return to southeasterlies tomorrow. Conditions will be similar
Friday, with a low chance of rain in the afternoon and evening.
.REST OF TODAY...
Sky/weather.........Mostly sunny (40-50 percent).
CWR.................5 percent.
Max temperature.....Around 97.
Min humidity........42 percent.
Eye level winds.....Southeast winds up to 5 mph.
Wind (20 ft)........
Slope/valley.......Southeast winds 6 to 7 mph.
Mixing height.......7600 ft AGL.
Transport winds.....South 10 to 12 mph.
Smoke dispersal.....Excellent (60400 knot-ft).
TIME (CDT) 4 PM
Sky (%).........39
Weather cov.....
Weather type....NONE
Tstm cov........
CWR.............5
Temp............97
RH..............42
20 ft wind......SE 7
20 ft wind gust.12
Eye level wind..SE 4
Eye lvl wnd gst.7
Mix hgt (ft)....7600
Transport wind..S 10
Vrate kt-ft/1K..61
Ventrate Cat....GOOD
.TONIGHT...
Sky/weather.........Mostly clear (20-30 percent) then becoming
mostly cloudy (55-65 percent) then becoming
partly cloudy (25-35 percent).
CWR.................0 percent.
Min temperature.....Around 77.
Max humidity........88 percent.
Eye level winds.....South winds 5 to 6 mph.
Wind (20 ft)........
Slope/valley.......South winds 7 to 8 mph.
Mixing height.......600 ft AGL.
Transport winds.....South 10 to 15 mph.
Smoke dispersal.....Good (50000 knot-ft) early in the evening
decreasing to poor (6300 knot-ft) late in the
night.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
Sky (%).........29 9 20 36 38 24
Weather cov.....
Weather type....NONE NONE NONE NONE NONE NONE
Tstm cov........
CWR.............5 5 0 0 0 0
Temp............95 89 84 82 80 79
RH..............45 54 65 74 79 82
20 ft wind......SE 8 S 9 S 10 S 9 S 9 S 8
20 ft wind gust.14 15 17 17 16 15
Eye level wind..SE 5 S 5 S 6 S 5 S 5 S 5
Eye lvl wnd gst.8 9 10 10 10 9
Mix hgt (ft)....5000 3300 600 900 1000 800
Transport wind..S 12 S 14 S 15 S 15 S 14 S 12
Vrate kt-ft/1K..50 39 8 12 12 8
Ventrate Cat....FAIR POOR POOR POOR POOR POOR
.FRIDAY...
Sky/weather.........Mostly sunny (25-35 percent). Slight chance of
showers and thunderstorms late in the
afternoon.
CWR.................2 percent.
Max temperature.....Around 99.
Min humidity........39 percent.
Eye level winds.....South winds up to 5 mph.
Wind (20 ft)........
Slope/valley.......South winds 5 to 7 mph. Gusty and erratic winds
expected near thunderstorms late in the
afternoon.
Mixing height.......6100 ft AGL.
Transport winds.....South 7 to 9 mph.
Smoke dispersal.....Poor (3400 knot-ft) early in the morning
increasing to good (42600 knot-ft) in the
afternoon.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
Sky (%).........29 21 5 11 36 38
Weather cov..... S CHC
Weather type....NONE NONE NONE NONE NONE RNSHWR
Tstm cov........ S CHC
CWR.............0 0 0 0 0 0
Temp............78 78 86 93 97 98
RH..............85 88 70 52 43 39
20 ft wind......S 7 S 6 SW 8 S 7 S 7 SE 8
20 ft wind gust.13 12 13 12 13 13
Eye level wind..S 4 S 4 SW 5 S 4 S 4 SE 5
Eye lvl wnd gst.8 7 8 7 8 8
Mix hgt (ft)....600 900 2100 4800 5800 6100
Transport wind..S 9 S 7 SW 8 SW 7 SW 7 S 8
Vrate kt-ft/1K..5 5 12 29 35 43
Ventrate Cat....POOR POOR POOR POOR POOR FAIR
$$
Forecaster...16
Requested by...B Burns
Type of request...WILDFIRE
.TAG 2621601.0/EWX
.DELDT 09/10/26
.FormatterVersion 2.0.0
.EMAIL csdispatch@tfs.tamu.edu