747
FNUS74 KTSA 080655
FWSTSA

Spot Forecast for Presson-Oglesby RX...The Nature Conservancy
National Weather Service Tulsa OK
155 AM CDT Thu Oct 8 2026

Forecast is based on ignition time of 1000 CDT on October 08.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact NWS Tulsa at (918)838-7838, if you have questions
or concerns with this forecast.

.DISCUSSION...

A light and variable wind between north and east will become
predominantly east by midday and continue through the afternoon
between 5 and 10 mph. Expect sunny skies and a minimum relative
humidity around 35 percent.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 91.
Min humidity........34 percent.
Dewpoint............59.
Wind (20 ft)........Light winds becoming east around 5 mph late in
                    the afternoon.
Mixing height.......5000 ft AGL.
Transport winds.....East 3 to 7 mph.
Smoke dispersal.....Fair (19016 knot-ft) early in the morning
                    increasing to good (30163 knot-ft) in the
                    afternoon.
Stability class.....3.
1700FT Avg MIX T(F).88.

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1   1   1   2   3   4   1   3
Weather cov.....
Weather type....
Tstm cov........
Temp............73  80  85  89  90  90  91  89
Dewpoint........59  59  60  60  60  59  59  58
RH..............62  49  43  38  37  35  34  35
20 FT wind dir..N   E   E   E   E   E   E   E
20 FT wind spd..0   1   3   3   4   5   5   5
20 FT wind gust.2   4   6   7   7   8   10  8
Mix hgt (kft)...0.6 1.5 3.1 4.5 4.8 4.9 5.0 4.7
Transp wind dir.NE  E   E   E   E   E   E   E
Transp wind spd.3   6   7   7   6   7   6   7
Vrate kt-ft/1K..19  19  19  30  30  30  30  30
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR
1700FT Mix T(F).85  86  88  89  90  90  91  91

.TONIGHT...

Sky/weather.........Clear (0-10 percent).
Min temperature.....Around 59.
Max humidity........96 percent.
Dewpoint............59.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....East 7 to 8 mph.
Smoke dispersal.....Good (30163 knot-ft) early in the evening
                    decreasing to poor (2622 knot-ft) late in the
                    night.
Stability class.....5.
1700FT Avg MIX T(F).88.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   2   1   3   3   5   2   3   3   2   2   2
Weather cov.....
Weather type....
Tstm cov........
Temp............86  80  76  73  71  69  68  65  64  63  62  61
Dewpoint........58  58  59  59  60  61  60  60  60  59  59  58
RH..............39  47  56  62  68  76  76  84  87  87  90  90
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..5   4   4   3   3   3   3   3   3   3   3   3
20 FT wind gust.8   7   7   6   6   6   6   6   6   6   6   6
Mix hgt (kft)...1.0 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.E   E   E   E   E   E   E   E   E   E   E   E
Transp wind spd.7   8   8   8   8   8   8   8   7   7   7   7
Vrate kt-ft/1K..30  3   3   3   3   3   3   3   3   3   3   3
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR
1700FT Mix T(F).90  90  89  89  89  88  88  87  87  87  87  86

.FRIDAY...

Sky/weather.........Sunny (5-15 percent).
Max temperature.....Around 91.
Min humidity........32 percent.
Dewpoint............58.
Wind (20 ft)........Light winds becoming southeast 5 to 6 mph in
                    the afternoon.
Mixing height.......6000 ft AGL.
Transport winds.....Southeast 7 to 10 mph becoming 8 to 9 mph late
                    in the afternoon.
Smoke dispersal.....Poor (2622 knot-ft) early in the morning
                    increasing to good (49180 knot-ft) in the
                    afternoon.
Stability class.....4.
1700FT Avg MIX T(F).87.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........2   2   0   0   1   3   7   9   11  11  17  8
Weather cov.....
Weather type....
Tstm cov........
Temp............60  59  61  67  74  80  85  89  90  91  91  90
Dewpoint........58  58  58  60  60  59  59  58  57  57  57  57
RH..............93  96  90  78  62  49  41  35  33  32  32  33
20 FT wind dir..E   E   E   E   E   E   E   SE  SE  E   E   E
20 FT wind spd..3   3   4   3   4   4   4   5   5   6   6   6
20 FT wind gust.6   6   6   6   6   7   8   8   10  10  10  10
Mix hgt (kft)...0.4 0.4 0.4 0.7 1.1 2.0 3.5 4.7 5.7 6.0 5.6 5.0
Transp wind dir.E   E   E   E   SE  SE  SE  SE  SE  SE  SE  SE
Transp wind spd.8   7   7   8   8   9   9   10  8   9   9   9
Vrate kt-ft/1K..3   28  28  28  28  28  28  49  49  49  49  49
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  FR  FR  FR  FR  FR
1700FT Mix T(F).86  85  85  84  84  86  87  89  90  91  91  90

$$
Forecaster...LACY
Requested by...Maia Larson
Type of request...PRESCRIBED
.TAG 2623370.0/TSA
.DELDT 10/08/26
.FormatterVersion 2.0.0
.EMAIL maia.larson@tnc.org