298  
FNUS73 KLMK 281030  
FWSLMK  
 
SPOT FORECAST FOR MILL CREEK...USFS  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
630 AM EDT MON SEP 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0730 EDT ON SEPTEMBER 28.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
MOSTLY CLEAR SKIES AND TEMPERATURES IN THE UPPER 70S  
CONTINUES TODAY. WITH MIXING HEIGHTS AND A DRY AIRMASS  
NEAR THE SURFACE, DRY AIR MIXDOWN WILL LIKELY CONTINUE  
THIS AFTERNOON. MINIMUM RH VALUES ARE EXPECTED TO BE  
IN THE MID 30S THIS AFTERNOON. MIXING HEIGHTS WILL INCREASE  
TO ROUGHLY 5400 FT THIS AFTERNOON AND TOMORROW. LIGHT  
NORTHERLY WINDS WILL CONTINUE THROUGH TODAY AND TONIGHT. THE  
LIGHT WINDS WILL KEEP SMOKE DISPERSION ON THE POOR TO FAIR SIDE.  
TOMORROW WINDS WILL REMAIN LIGHT BUT BEGIN TO SHIFT SOUTHERLY  
IN THE AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
TEMPERATURE.........48 AT IGNITION...MAX 78.  
RH..................96 PERCENT AT IGNITION...MIN 34 PERCENT.  
WIND (20 FT)........WINDS NORTH AT 1 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL AT IGNITION...OTHERWISE 5600 FT AGL.  
TRANSPORT WINDS.....NORTH 6 TO 8 MPH.  
SMOKE DISPERSAL.....POOR /1900 KNOT-FT/ AT IGNITION. MAX...FAIR  
/38900 KNOT-FT/.  
LVORI...............4.  
ADI.................7 EARLY IN THE MORNING INCREASING TO 51 IN THE  
AFTERNOON.  
 
TIME (EDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........2 0 8 7 8 21  
WEATHER COV.....PATCHY PATCHY  
WEATHER TYPE....FOG FOG NONE NONE NONE NONE  
TSTM COV........  
TEMP............48 53 67 74 77 78  
RH..............96 86 56 40 35 34  
20 FT WIND......N 1 N 1 NE 2 N 2 N 2 N 2  
20 FT WIND GUST.2 2 4 4 5 5  
MIX HGT (FT)....200 500 1600 3900 5500 5100  
TRANSPORT WIND..N 7 N 7 NE 6 N 7 N 8 N 8  
LVORI...........6 5 2 1 1 1  
ADI.............7 7 12 33 50 47  
SDSPL KT-FT/10001 3 8 24 38 35  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT). PATCHY FOG AFTER  
3 AM.  
TEMPERATURE.........MIN 49.  
RH..................MAX 100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 8 MPH SHIFTING TO THE EAST  
AROUND 7 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (500 KNOT-FT).  
LVORI...............5.  
ADI.................3 TO 36.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........30 38 23 10 4 7  
WEATHER COV..... PATCHY  
WEATHER TYPE....NONE NONE NONE NONE NONE FOG  
TSTM COV........  
TEMP............76 68 62 57 55 52  
RH..............39 59 75 93 96 100  
20 FT WIND......N 2 N 1 N 2 N 1 NE 1 NE 1  
20 FT WIND GUST.5 4 4 4 4 2  
MIX HGT (FT)....3700 500 200 400 400 400  
TRANSPORT WIND..N 8 NE 7 NE 7 NE 7 NE 7 E 7  
LVORI...........1 3 4 6 8 9  
ADI.............36 3 3 3 3 3  
SDSPL KT-FT/100026 3 1 2 2 2  
   
TUESDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
TEMPERATURE.........MAX 80.  
RH..................MIN 38 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 7 MPH.  
SMOKE DISPERSAL.....POOR (1100 KNOT-FT).  
LVORI...............6.  
ADI.................3 TO 30.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........8 10 5 0 3 4  
WEATHER COV.....PATCHY PATCHY  
WEATHER TYPE....FOG FOG NONE NONE NONE NONE  
TSTM COV........  
TEMP............50 49 64 74 79 80  
RH..............100 100 73 50 41 38  
20 FT WIND......NE 1 NE 1 E 1 SE 2 SE 1 N 0  
20 FT WIND GUST.2 2 2 4 2 2  
MIX HGT (FT)....300 300 1000 2700 4600 5300  
TRANSPORT WIND..E 7 E 6 E 6 SE 6 SE 5 SE 5  
LVORI...........9 9 3 2 2 2  
ADI.............3 6 7 19 27 30  
SDSPL KT-FT/10002 2 5 13 18 21  
 
 
FORECASTER...CAL  
REQUESTED BY...LOGAN SCHERSCHEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622596.1/LMK  
.DELDT 09/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LOGAN.SCHERSCHEL@USDA.GOV  
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