645
FNUS74 KTSA 231142
FWSTSA

Spot Forecast for OK- Harvey Mtn East RX...US Forest Service
National Weather Service Tulsa OK
542 AM CST Sun Feb 23 2025

Forecast is based on ignition time of 1200 CST on February 23.
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...

Light winds and warmer temperatures are anticipated today.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 60.
Min humidity........32 percent.
Dewpoint............29.
Wind (20 ft)........Light winds.
Mixing height.......3300 ft AGL.
Transport winds.....South 3 to 5 mph.
Smoke dispersal.....Fair (13770 knot-ft).
Stability class.....3.
1700FT Avg MIX T(F).57.

TIME (CST)      12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........7   3   3   7   7   2
Weather cov.....
Weather type....
Tstm cov........
Temp............55  58  60  60  60  59
Dewpoint........28  29  30  31  31  31
RH..............35  33  32  33  33  34
20 FT wind dir..S   S   S   S   S   S
20 FT wind spd..2   2   2   2   2   2
20 FT wind gust.5   5   5   6   5   6
Mix hgt (kft)...2.7 2.9 3.1 3.3 3.2 2.6
Transp wind dir.SW  S   S   SW  SW  S
Transp wind spd.3   3   3   5   5   5
Vrate kt-ft/1K..14  14  14  14  14  14
Ventrate Cat....PR  PR  PR  PR  PR  PR
1700FT Mix T(F).55  57  59  60  60  60

.TONIGHT...

Sky/weather.........Mostly clear (0-10 percent).
Min temperature.....Around 33.
Max humidity........92 percent.
Dewpoint............32.
Wind (20 ft)........Light winds.
Mixing height.......600 ft AGL.
Transport winds.....South 5 to 9 mph.
Smoke dispersal.....Poor (4590 knot-ft).
Stability class.....6.
1700FT Avg MIX T(F).55.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........2   3   1   3   3   1   1   2   5   6   8   12
Weather cov.....
Weather type....
Tstm cov........
Temp............55  51  45  43  41  39  37  36  35  35  35  35
Dewpoint........32  33  33  33  32  33  32  32  32  32  32  32
RH..............41  50  62  67  70  79  82  85  89  89  89  89
20 FT wind dir..S   S   SE  SE  S   S   S   SW  SW  SW  SW  SW
20 FT wind spd..2   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.6   5   5   5   5   5   5   5   5   5   5   5
Mix hgt (kft)...0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6
Transp wind dir.S   S   S   S   S   S   S   S   SW  S   S   SW
Transp wind spd.5   7   8   8   8   8   8   8   8   9   8   9
Vrate kt-ft/1K..5   5   5   5   5   5   5   5   5   5   5   5
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR
1700FT Mix T(F).59  58  56  55  54  54  53  52  52  52  53  54

.MONDAY...

Sky/weather.........Sunny (10-20 percent).
Max temperature.....Around 67.
Min humidity........42 percent.
Dewpoint............33 increasing to 43.
Wind (20 ft)........Light winds becoming southwest around 5 mph
                    early in the afternoon, then becoming light
                    late in the afternoon.
Mixing height.......2800 ft AGL.
Transport winds.....Southwest 8 to 13 mph.
Smoke dispersal.....Fair (18360 knot-ft) early in the morning
                    increasing to good (31475 knot-ft) in the
                    afternoon.
Stability class.....4.
1700FT Avg MIX T(F).59 increasing to 65 late in the afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  14  11  10  10  6   10  15  17  19  19  18
Weather cov.....
Weather type....
Tstm cov........
Temp............34  36  38  47  51  57  61  64  66  67  66  64
Dewpoint........32  33  35  38  40  42  43  43  43  43  43  43
RH..............92  89  89  71  66  57  51  46  43  42  43  46
20 FT wind dir..W   W   W   SW  SW  SW  SW  SW  SW  SW  SW  SW
20 FT wind spd..2   2   2   2   3   4   5   5   5   5   4   4
20 FT wind gust.6   6   6   6   7   10  10  10  10  10  10  8
Mix hgt (kft)...0.6 0.6 0.6 1.1 1.4 1.8 2.1 2.5 2.8 2.8 2.2 1.3
Transp wind dir.S   SW  SW  SW  SW  SW  W   W   W   W   SW  SW
Transp wind spd.9   9   8   9   12  12  13  12  12  13  12  9
Vrate kt-ft/1K..18  18  18  18  18  18  31  31  31  31  31  31
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR
1700FT Mix T(F).56  56  56  56  57  59  61  63  66  67  66  64

$$
Forecaster...SONDAG
Requested by...RXB2
Type of request...PRESCRIBED
.TAG 2503499.0/TSA
.DELDT 02/23/25
.FormatterVersion 2.0.0
.EMAIL matthew.moe@usda.gov