Spot Forecast
Issued by NWS Austin/San Antonio, TX
Issued by NWS Austin/San Antonio, TX
759
FNUS74 KEWX 191118
FWSEWX
Spot Forecast for Clark...Texas Forest Service
National Weather Service Austin/San Antonio TX
618 AM CDT Sat Sep 19 2026
Forecast is based on forecast start time of 0600 CDT on September 19.
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...
A brief stint of low cloudiness is expected, but it should burn off
quickly after sunrise. Morning humidity should be around 90 percent
and is expected to mix out to around 60 percent by noon and bottom out
between 40 and 45 percent by late afternoon. Light SSE winds should
stay generally below 10 mph through the day, with perhaps a few gusts
over 15 mph in the late afternoon and evening. Light winds and good
RH recovery is expected again tonight and another hot and dry day is
expected for Sunday.
.TODAY...
Sky/weather.........Mostly cloudy (65-75 percent) then becoming
mostly sunny (30-40 percent).
CWR.................0 percent.
Max temperature.....Around 93.
Min humidity........44 percent.
Eye level winds.....South winds around 5 mph.
Wind (20 ft)........
Slope/valley.......South winds 7 to 8 mph.
Mixing height.......5700 ft AGL.
Transport winds.....Southeast around 13 mph.
Smoke dispersal.....Poor (6800 knot-ft) early in the morning
increasing to good (53500 knot-ft) in the
afternoon.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
Sky (%).........80 59 49 37 19 23
Weather cov.....
Weather type....NONE NONE NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0 0 0
Temp............73 72 79 85 90 92
RH..............93 93 77 61 49 44
20 ft wind......S 9 SE 8 S 8 S 8 S 8 S 8
20 ft wind gust.17 15 14 13 13 14
Eye level wind..S 5 SE 5 S 5 S 5 S 5 S 5
Eye lvl wnd gst.10 9 8 8 8 8
Mix hgt (ft)....800 1100 2200 3500 4800 5700
Transport wind..SE 13 SE 13 SE 13 SE 13 SE 13 SE 13
Vrate kt-ft/1K..7 9 19 34 42 54
Ventrate Cat....POOR POOR POOR POOR FAIR FAIR
.TONIGHT...
Sky/weather.........Partly cloudy (25-35 percent) then becoming
mostly cloudy (65-75 percent) then becoming
partly cloudy (40-50 percent) then becoming
mostly cloudy (50-60 percent).
CWR.................0 percent.
Min temperature.....Around 71.
Max humidity........93 percent.
Eye level winds.....South winds up to 5 mph.
Wind (20 ft)........
Slope/valley.......Southeast winds 6 to 8 mph.
Mixing height.......500 ft AGL.
Transport winds.....Southeast around 13 mph.
Smoke dispersal.....Good (40700 knot-ft) early in the evening
decreasing to poor (5000 knot-ft) late in the
night.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
Sky (%).........14 31 42 35 33 46
Weather cov.....
Weather type....NONE NONE NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0 0 0
Temp............90 86 81 79 77 74
RH..............45 53 60 67 74 82
20 ft wind......SE 9 SE 7 SE 9 SE 8 SE 8 S 9
20 ft wind gust.14 13 16 16 16 17
Eye level wind..SE 5 SE 4 SE 5 SE 5 SE 5 S 5
Eye lvl wnd gst.8 8 10 10 10 10
Mix hgt (ft)....5100 500 600 500 500 600
Transport wind..SE 13 SE 13 SE 13 SE 13 SE 13 SE 13
Vrate kt-ft/1K..41 32 5 8 9 9
Ventrate Cat....FAIR POOR POOR POOR POOR POOR
.SUNDAY...
Sky/weather.........Mostly sunny (40-50 percent).
CWR.................0 percent.
Max temperature.....Around 95.
Min humidity........37 percent.
Eye level winds.....South winds up to 5 mph.
Wind (20 ft)........
Slope/valley.......South winds 5 to 7 mph.
Mixing height.......6900 ft AGL.
Transport winds.....Southeast around 13 mph.
Smoke dispersal.....Poor (6100 knot-ft) early in the morning
increasing to excellent (62900 knot-ft) in the
afternoon.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
Sky (%).........35 42 38 55 56 52
Weather cov.....
Weather type....NONE NONE NONE NONE NONE NONE
Tstm cov........
CWR.............0 0 0 0 0 0
Temp............72 71 79 86 92 94
RH..............87 93 74 57 43 37
20 ft wind......SE 8 SE 7 S 8 S 8 S 7 S 6
20 ft wind gust.16 14 14 13 13 10
Eye level wind..SE 5 SE 4 S 5 S 5 S 4 S 4
Eye lvl wnd gst.10 8 8 8 8 6
Mix hgt (ft)....600 800 1900 3300 6000 6200
Transport wind..SE 13 SE 13 SE 13 SE 13 SE 13 SE 13
Vrate kt-ft/1K..7 9 19 41 51 63
Ventrate Cat....POOR POOR POOR FAIR FAIR GOOD
$$
Forecaster...18
Requested by...Gretch
Type of request...WILDFIRE
.TAG 2622154.0/EWX
.DELDT 09/19/26
.FormatterVersion 2.0.0
.EMAIL csdispatch@tfs.tamu.edu