189  
FNUS73 KLMK 131107  
FWSLMK  
 
SPOT FORECAST FOR LAKE CELINA DAM...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
707 AM EDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
..WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING  
 
   
DISCUSSION  
A STRONG LOW PRESSURE SYSTEM WILL PASS WELL TO THE NORTH OF  
THE AREA TODAY, WITH A TRAILING COLD FRONT APPROACHING THE REGION THIS  
AFTERNOON AND EVENING. NO PRECIPITATION IS EXPECTED WITH THIS SYSTEM;  
HOWEVER, STRONG SOUTHWEST WINDS ARE EXPECTED TODAY, WITH WIDESPREAD  
30 TO 40 MPH WIND GUSTS AND SCATTERED 40 TO 50 MPH GUSTS LIKELY THROUGH  
THIS AFTERNOON. IT IS LESS CERTAIN THAT RH VALUES WILL DROP LIKE THEY  
DID YESTERDAY AFTERNOON AS THERE WILL BE MORE CLOUD COVER AND LESS DRY  
AIR ALOFT TO MIX DOWN TO THE SURFACE. STILL, ANY SOUTH OR WEST ASPECTS  
WHICH SEE BREAKS IN THE MID-LEVEL CLOUDS COULD SEE RH VALUES FALL INTO THE  
20S. OTHERWISE, GIVEN THE STRONG WINDS AND FAIRLY DEEP MIXING DEPTHS,  
DISPERSION PARAMETERS ARE EXPECTED TO BE IN THE EXCELLENT RANGE TODAY.  
DRY WEATHER SHOULD CONTINUE INTO SATURDAY, WITH MUCH WEAKER WINDS AND  
SHALLOWER MIXING HEIGHTS EXPECTED TOMORROW.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).  
TEMPERATURE.........42 AT IGNITION...MAX 62.  
RH..................51 PERCENT AT IGNITION...MIN 34 PERCENT.  
WIND (20 FT)........WINDS SOUTHWEST AT 8 MPH AT  
IGNITION...OTHERWISE SOUTHWEST WINDS 9 TO 14  
MPH SHIFTING TO THE WEST 9 TO 10 MPH LATE IN  
THE AFTERNOON. GUSTS UP TO 33 MPH.  
MIXING HEIGHT.......1200 FT AGL AT IGNITION...OTHERWISE 5200 FT  
AGL.  
TRANSPORT WINDS.....SOUTHWEST 24 TO 33 MPH SHIFTING TO THE WEST 29  
TO 37 MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR /24800 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /110900 KNOT-FT/ INCREASING TO  
EXCELLENT (126100 KNOT-FT) LATE IN THE  
AFTERNOON.  
LVORI...............1.  
ADI.................34 EARLY IN THE MORNING INCREASING TO 120 IN  
THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........58 57 60 56 72 63 58 52 51 34  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............42 43 46 49 52 55 58 59 60 60  
RH..............51 51 51 52 50 47 44 42 39 39  
20 FT WIND DIR..SW SW SW SW SW SW W W W W  
20 FT WIND SPD..8 10 11 12 11 10 10 10 9 8  
20 FT WIND GUST.20 21 22 23 22 22 21 20 20 18  
MIX HGT (KFT)...1.2 1.5 1.9 2.4 2.9 3.4 4.0 4.7 5.2 5.1  
TRANSP WIND DIR.SW SW SW SW W W W W W W  
TRANSP WIND SPD.24 29 33 37 37 35 32 31 31 29  
LVORI...........1 1 1 1 1 1 1 1 1 1  
ADI.............34 47 62 78 87 89 89 92 97 120  
SDSPL KT-FT/100025 37 55 76 93 104 111 126 140 129  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT) THEN BECOMING  
MOSTLY CLEAR (0-10 PERCENT).  
TEMPERATURE.........MIN 36.  
RH..................MAX 72 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND 15  
MPH EARLY IN THE EVENING BECOMING LIGHT.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....WEST 15 TO 24 MPH SHIFTING TO THE NORTHWEST 9  
TO 13 MPH IN THE LATE EVENING AND OVERNIGHT,  
THEN SHIFTING TO THE NORTH AROUND 9 MPH  
OVERNIGHT.  
SMOKE DISPERSAL.....GOOD (84300 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (2800 KNOT-FT) LATE IN THE  
NIGHT.  
LVORI...............2.  
ADI.................90 EARLY IN THE EVENING DECREASING TO 4 LATE IN  
THE NIGHT.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........32 37 44 39 26 14 9 12 10 4 7 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............61 59 56 51 49 48 45 44 42 41 40 38  
RH..............36 37 42 50 54 54 58 60 62 65 64 67  
20 FT WIND DIR..W W W W NW NW NW N N N E E  
20 FT WIND SPD..7 5 4 3 2 2 2 2 2 1 1 2  
20 FT WIND GUST.15 11 9 8 7 6 5 4 4 4 4 4  
MIX HGT (KFT)...4.0 2.4 1.1 0.6 0.4 0.4 0.4 0.3 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W W W NW NW NW N N N N NE  
TRANSP WIND SPD.24 20 15 13 12 10 9 9 9 9 9 9  
LVORI...........1 2 2 2 2 2 3 3 3 3 3 3  
ADI.............90 9 10 6 5 5 4 4 4 4 4 4  
SDSPL KT-FT/100084 42 14 6 4 4 3 3 3 3 3 3  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
TEMPERATURE.........MAX 65.  
RH..................MIN 38 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH IN  
THE AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL.  
TRANSPORT WINDS.....EAST 9 TO 12 MPH SHIFTING TO THE SOUTH AROUND  
16 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2700 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (50300 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............2.  
ADI.................4 EARLY IN THE MORNING INCREASING TO 70 IN THE  
AFTERNOON.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........6 17 26 47 52 57 54 52 49 44 38 33  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............38 38 36 38 42 47 51 55 58 61 63 64  
RH..............70 70 72 70 62 56 50 43 40 39 38 40  
20 FT WIND DIR..E E E E E E E SE SE SE SE SE  
20 FT WIND SPD..2 2 2 2 2 3 4 4 4 4 4 4  
20 FT WIND GUST.4 5 5 6 7 8 8 8 8 8 9 9  
MIX HGT (KFT)...0.3 0.3 0.4 0.7 1.1 1.5 1.8 2.1 2.4 3.0 3.5 3.6  
TRANSP WIND DIR.NE E E E E E E SE SE SE SE S  
TRANSP WIND SPD.9 9 10 12 13 14 13 12 12 13 15 16  
LVORI...........3 3 3 3 2 2 2 1 1 1 1 1  
ADI.............4 10 11 12 18 26 29 31 35 47 64 70  
SDSPL KT-FT/10003 3 4 7 12 18 20 21 24 33 46 50  
 
 
FORECASTER...WFO LMK  
REQUESTED BY...JEREMY KOLAKS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605540.1/LMK  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PAUL.FOUNTAIN@USDA.GOV,LOGAN.SHERSCHEL@USDA.GOV,JEREMY.KOLAKS@USDA.GOV,RYAN.OTTO@USDA.GOV  
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