176  
FNUS74 KTSA 261136  
FWSTSA  
 
SPOT FORECAST FOR LOGAN SPRINGS RX...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE TULSA OK  
636 AM CDT MON OCT 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON OCTOBER 26.  
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  
 
PASSING HIGH CLOUDS AND SOUTHERLY WINDS ARE FORECAST WHILE THE  
WESTERN SIDE OF HIGH PRESSURE REMAINS OVER NORTHWEST ARKANSAS  
DURING THE DAY MONDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........32 PERCENT.  
DEWPOINT............47 DECREASING TO 44 LATE IN THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH AROUND 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 9 MPH.  
SMOKE DISPERSAL.....FAIR (29508 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (38688 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....2.  
1700FT AVG MIX T(F).72.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........24 19 25 23 12 24 19 27  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............62 68 71 74 75 75 76 74  
DEWPOINT........49 49 46 45 45 44 44 44  
RH..............62 51 41 35 34 33 32 34  
20 FT WIND DIR..SE S S S S S S S  
20 FT WIND SPD..3 5 5 5 5 5 5 5  
20 FT WIND GUST.6 8 8 8 8 8 8 7  
MIX HGT (KFT)...0.9 2.2 4.1 4.9 5.2 5.4 5.4 4.4  
TRANSP WIND DIR.S S S S S S S S  
TRANSP WIND SPD.9 9 8 7 7 7 8 7  
VRATE KT-FT/1K..30 30 30 39 39 39 39 39  
VENTRATE CAT....PR PR PR PR PR PR PR PR  
1700FT MIX T(F).71 71 72 72 73 74 74 74  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (40-50 PERCENT).  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........38 PERCENT.  
DEWPOINT............50.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (4590 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (58360 KNOT-FT) IN THE  
AFTERNOON.  
STABILITY CLASS.....4.  
1700FT AVG MIX T(F).71.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........87 82 78 64 65 68 53 63 58 61 53 45  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 53 52 56 63 68 71 72 73 74 74 75  
DEWPOINT........48 48 49 51 52 52 50 49 49 48 48 48  
RH..............83 83 89 83 67 57 47 44 43 40 40 38  
20 FT WIND DIR..SE SE SE S S S S S S S S S  
20 FT WIND SPD..2 2 2 3 4 6 6 6 6 6 6 6  
20 FT WIND GUST.5 5 6 6 7 10 11 12 12 11 11 10  
MIX HGT (KFT)...0.4 0.4 0.5 0.6 1.3 2.3 3.6 4.8 4.6 4.7 5.0 4.1  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.10 10 9 10 13 13 13 12 14 14 12 14  
VRATE KT-FT/1K..5 41 41 41 41 41 41 58 58 58 58 58  
VENTRATE CAT....PR FR FR FR FR FR FR FR FR FR FR FR  
1700FT MIX T(F).70 70 70 70 70 70 71 71 72 73 73 73  
 
 
FORECASTER...JANKOWSKI  
REQUESTED BY...JACOB WALTERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2624541.0/TSA  
.DELDT 10/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JACOB.WALTERS@TNC.ORG  
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