852  
FNUS73 KLMK 070826  
FWSLMK  
 
SPOT FORECAST FOR BEAVER LAKE...KDFWR  
NATIONAL WEATHER SERVICE LOUISVILLE KY  
426 AM EDT TUE APR 7 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 EDT ON APRIL 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
TODAY WILL BE COOLER AND DRY, WITH MINIMUM AFTERNOON  
RH VALUES OF 20 TO 25 PERCENT. NE WINDS WILL ADVECT DRIER AIR INTO  
THE REGION, RESULTING IN LOW RH VALUES DESPITE THE COOLER  
TEMPERATURES TODAY. A PERIOD OF SCATTERED MID LEVEL CLOUD COVER  
IS EXPECTED THROUGH THE EARLY TO MID MORNING HOURS.  
 
WEDNESDAY WILL BE PARTLY SUNNY AND WARMER WITH HIGHS AROUND 70.  
AFTERNOON RH VALUES ARE FORECAST TO DROP TO 25 TO 30 PERCENT BUT  
LIGHT SOUTHERLY WINDS WILL LIMIT SMOKE DISPERSAL.  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (35-45 PERCENT).  
TEMPERATURE.........66 AT IGNITION...MAX 70.  
RH..................30 PERCENT AT IGNITION...MIN 25 PERCENT.  
WIND (20 FT)........WINDS SOUTH AT 4 MPH AT IGNITION...OTHERWISE  
SOUTH WINDS AROUND 5 MPH.  
MIXING HEIGHT.......3100 FT AGL AT IGNITION...OTHERWISE 4100 FT  
AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 8 MPH.  
SMOKE DISPERSAL.....POOR /21700 KNOT-FT/ AT IGNITION. MAX...POOR  
/25800 KNOT-FT/.  
ADI.................32 TO 38.  
 
TIME (EDT) 2 PM 4 PM  
SKY (%).........34 43  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
TEMP............66 70  
RH..............30 27  
20 FT WIND......S 4 S 4  
20 FT WIND GUST.6 6  
MIX HGT (FT)....3100 4100  
TRANSPORT WIND..S 8 S 7  
ADI.............32 36  
SDSPL KT-FT/100022 24  
   
WEDNESDAY NIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT).  
TEMPERATURE.........MIN 46.  
RH..................MAX 69 PERCENT.  
WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT, THEN BECOMING SOUTH 5 TO 6 MPH  
IN THE LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....SOUTH 6 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (500 KNOT-FT).  
ADI.................4 TO 22.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........46 43 41 41 43 46  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............68 63 58 54 52 50  
RH..............35 44 60 66 69 68  
20 FT WIND......S 4 SE 3 S 4 S 4 S 5 S 5  
20 FT WIND GUST.6 5 5 6 8 9  
MIX HGT (FT)....2900 400 200 400 400 500  
TRANSPORT WIND..S 6 S 6 S 9 S 12 S 13 S 14  
ADI.............22 4 6 8 8 9  
SDSPL KT-FT/100015 2 2 4 5 6  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
TEMPERATURE.........MAX 72.  
RH..................MIN 35 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 7 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 10 TO 17 MPH.  
SMOKE DISPERSAL.....POOR (4600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (45000 KNOT-FT) IN THE  
AFTERNOON.  
ADI.................9 EARLY IN THE MORNING INCREASING TO 62 IN THE  
AFTERNOON.  
 
TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........41 28 23 16 7 6  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............47 47 56 65 69 72  
RH..............68 63 49 38 37 35  
20 FT WIND......S 5 S 5 SW 6 SW 6 SW 6 SW 5  
20 FT WIND GUST.9 9 10 11 10 9  
MIX HGT (FT)....500 500 1400 2500 3500 4500  
TRANSPORT WIND..S 14 S 13 SW 16 SW 17 SW 14 SW 12  
ADI.............9 13 30 55 59 61  
SDSPL KT-FT/10006 6 20 38 42 45  
 

 
FORECASTER...EBW  
REQUESTED BY...JOE MCDERMOTT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609168.0/LMK  
.DELDT 04/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOE.MCDERMOTT@KY.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab KY Page
The Nexlab IN Page Main Text Page