513
FNUS74 KTSA 071940
FWSTSA
SPOT FORECAST FOR WILDFIRE INCIDENT SPOT FORECAST FOR FIRES NEAR...DOI
NATIONAL WEATHER SERVICE TULSA OK
240 PM CDT MON SEP 7 2026
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON SEPTEMBER 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.
..HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
..HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY
DISCUSSION
ABOVE NORMAL TEMPERATURES WILL PERSIST IN THE BARTLESVILLE AREA
BOTH OVERNIGHT TONIGHT AND DURING THE AFTERNOON ON TUESDAY, WITH
TEMPERATURES NEAR SUNRISE IN THE MID TO UPPER 70S AND AFTERNOON
HOURS NEAR 100 DEGREES. A LOW CHANCE OF AFTERNOON SHOWERS AND
THUNDERSTORMS EXISTS, WHICH MAY PRODUCE LOCALLY GUSTY AND ERRATIC
WINDS. THE DAYTIME HEAT WILL LEAD TO RELATIVE HUMIDITIES AROUND
35 PERCENT FROM 2 TO 3 PM UNTIL 7 TO 8 PM. RELATIVE HUMIDITIES
TUESDAY NIGHT WILL ONLY RISE INTO THE UPPER 60 TO MID 70 PERCENT
RANGE. SIMILAR TEMPERATURES AND HUMIDITIES SHOULD BE EXPECTED FOR
WEDNESDAY, ALONG WITH SIMILAR EXPECTATIONS FOR SHOWER AND
THUNDERSTORM COVERAGE AND POTENTIAL IMPACTS.
TUESDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT). SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 102.
MIN HUMIDITY........30-37 PERCENT.
DEWPOINT............69.
WIND (20 FT)........SOUTH WINDS 6 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE
AFTERNOON.
MIXING HEIGHT.......8200 FT AGL.
TRANSPORT WINDS.....SOUTH 14 TO 18 MPH.
SMOKE DISPERSAL.....GOOD (59016 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (131147 KNOT-FT) IN THE
AFTERNOON.
STABILITY CLASS.....4.
1700FT AVG MIX T(F).95.
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 9 MPH.
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........9 10 4 3 2 3 3 11 13 10 7
WEATHER COV..... SCH SCH
WEATHER TYPE.... RW RW
TSTM COV........ SCH SCH
TEMP............77 79 83 89 93 96 98 100 101 101 101
DEWPOINT........69 70 71 71 71 70 70 69 69 68 68
RH..............76 74 67 56 49 43 40 38 36 35 34
20 FT WIND DIR..S S S S S S S S S S S
20 FT WIND SPD..7 7 8 8 9 9 9 9 9 9 9
20 FT WIND GUST.13 13 14 14 14 14 14 14 14 14 14
EYE LVL WND DIR.S S S S S S S S S S S
EYE LVL WND SPD.7 7 8 8 9 9 9 9 9 9 9
EYE LVL WND GST.13 13 14 14 14 14 14 14 14 14 14
MIX HGT (KFT)...0.4 0.6 1.2 1.8 2.8 4.9 6.8 7.8 8.2 8.1 7.0
TRANSP WIND DIR.S S S S S S S S S S S
TRANSP WIND SPD.14 15 18 16 16 15 14 14 14 15 15
VRATE KT-FT/1K..94 94 94 94 94 94 131 131 131 131 131
VENTRATE CAT....GD GD GD GD GD GD VGD VGD VGD VGD VGD
1700FT MIX T(F).92 92 92 93 94 95 96 97 98 99 99
TUESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.
MIN TEMPERATURE.....AROUND 78.
MAX HUMIDITY........69-76 PERCENT.
DEWPOINT............67.
WIND (20 FT)........SOUTH WINDS 5 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE
EVENING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 13 TO 16 MPH.
SMOKE DISPERSAL.....EXCELLENT (131147 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (5245 KNOT-FT) LATE IN THE
NIGHT.
STABILITY CLASS.....4.
1700FT AVG MIX T(F).97.
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 9 MPH.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........6 3 2 3 4 8 14 12 3 2 3 2
WEATHER COV.....SCH
WEATHER TYPE....RW
TSTM COV........SCH
TEMP............100 98 95 90 88 86 85 84 83 82 80 80
DEWPOINT........67 66 66 67 67 67 68 68 68 68 68 68
RH..............35 35 39 46 50 54 56 58 60 62 66 67
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..9 9 8 8 7 7 7 7 7 7 7 7
20 FT WIND GUST.14 13 13 13 13 13 13 13 13 13 13 13
EYE LVL WND DIR.S S S S S S S S S S S S
EYE LVL WND SPD.9 9 8 8 7 7 7 7 7 7 7 7
EYE LVL WND GST.14 13 13 13 13 13 13 13 13 13 13 13
MIX HGT (KFT)...6.1 1.9 0.5 0.5 0.4 0.5 0.4 0.4 0.5 0.5 0.5 0.5
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.16 15 13 14 15 15 15 15 14 15 15 13
VRATE KT-FT/1K..131 58 58 58 58 58 58 7 7 7 7 7
VENTRATE CAT....VGD FR FR FR FR FR FR PR PR PR PR PR
1700FT MIX T(F).99 99 99 98 98 98 97 97 97 96 96 96
WEDNESDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT). SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 102.
MIN HUMIDITY........35 PERCENT.
DEWPOINT............69.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS IN THE
AFTERNOON.
MIXING HEIGHT.......8400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 12 TO 20 MPH.
SMOKE DISPERSAL.....POOR (5245 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (117377 KNOT-FT) IN THE
AFTERNOON.
STABILITY CLASS.....4.
1700FT AVG MIX T(F).98.
EYE LEVEL WINDS.....SOUTH WINDS 5 TO 9 MPH.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........2 6 1 5 8 9 10 11 14 18 22 26
WEATHER COV..... SCH SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW RW
TSTM COV........ SCH SCH SCH SCH SCH
TEMP............79 78 80 84 90 94 97 99 101 101 101 100
DEWPOINT........68 68 69 70 71 71 70 70 69 68 68 68
RH..............69 72 70 63 54 47 42 39 37 35 35 36
20 FT WIND DIR..S S S SW SW SW SW SW SW S S S
20 FT WIND SPD..7 6 7 8 9 9 9 8 8 7 7 7
20 FT WIND GUST.13 12 12 13 14 14 14 13 13 13 12 11
EYE LVL WND DIR.S S S SW SW SW SW SW SW S S S
EYE LVL WND SPD.7 6 7 8 9 9 9 8 8 7 7 7
EYE LVL WND GST.13 12 12 13 14 14 14 13 13 13 12 11
MIX HGT (KFT)...0.5 0.5 0.7 1.4 2.5 4.2 6.2 7.8 8.4 8.2 7.3 5.4
TRANSP WIND DIR.S SW S SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.13 13 13 16 20 18 16 14 13 12 12 12
VRATE KT-FT/1K..7 105 105 105 105 105 105 117 117 117 117 117
VENTRATE CAT....PR VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD VGD
1700FT MIX T(F).96 96 96 95 95 96 97 98 99 100 101 101
FORECASTER...K.HATFIELD
REQUESTED BY...TRAVIS CLAPP
TYPE OF REQUEST...WILDFIRE
.TAG 2621373.0/TSA
.DELDT 09/07/26
.FORMATTERVERSION 2.0.0
.EMAIL TRAVIS_CLAPP@IOS.DOI.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page