088  
FNUS73 KPAH 252300  
FWSPAH  
 
SPOT FORECAST FOR PYRAMID RX...IDNR  
NATIONAL WEATHER SERVICE PADUCAH KY  
500 PM CST WED FEB 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0000 CST ON FEBRUARY 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
LIGHT RAIN SHOWERS WILL SPREAD INTO THE REGION TONIGHT THROUGH  
THURSDAY MORNING. HOWEVER, RAINFALL TOTALS WILL BE LIGHT, AND THE  
ONLY REGION WITH A GOOD CHANCE (50-80%) OF SEEING WETTING RAINS WILL  
BE THE SOUTHERN KY PENNYRILE. DRY AND WARMER CONDITIONS ARE EXPECTED  
FRIDAY INTO SATURDAY, WHICH WILL ALLOW RH VALUES TO FALL TO 25-40%,  
WITH THE LOWEST VALUES ACROSS THE MARK TWAIN NF AREA. HOWEVER, WITH  
HIGH PRESSURE ARRIVING, TRANSPORT WINDS AND 20FT WINDS WILL BE QUITE  
LIGHT AND VARIABLE.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN  
SHOWERS OVERNIGHT, THEN SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING.  
CWR.................0 PERCENT.  
TEMPERATURE.........43 AT IGNITION...MIN 36.  
RH..................79 PERCENT AT IGNITION...MAX 92 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS EAST AT 5 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING NORTHEAST AROUND 5 MPH  
OVERNIGHT.  
MIXING HEIGHT.......500 FT AGL AT IGNITION...OTHERWISE 500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR /4500 KNOT-FT/ AT IGNITION. MIN...POOR  
/4500 KNOT-FT/.  
 
TIME (CST) MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC  
WEATHER COV.....CHC CHC CHC CHC CHC SCH  
WEATHER TYPE....RW RW RW RW RW RW  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............43 43 42 40 40 39  
RH..............79 79 82 89 89 89  
20 FT WIND DIR..E NE NE NE NE NE  
20 FT WIND SPD..3 3 5 5 5 5  
20 FT WIND GUST.9 10 10 10 12 12  
MIX HGT (KFT)...0.5 0.5 0.6 0.7 0.7 0.7  
TRANSP WIND DIR.E E NE NE NE NE  
TRANSP WIND SPD.10 10 14 15 13 14  
VRATE KT-FT/1K..5 5 7 9 8 8  
VENTRATE CAT....PR PR PR PR PR PR  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................0 PERCENT.  
TEMPERATURE.........MAX 56.  
RH..................MIN 59 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......EAST WINDS AROUND 5 MPH IN THE MORNING BECOMING  
LIGHT.  
MIXING HEIGHT.......1500 FT AGL.  
TRANSPORT WINDS.....EAST 6 TO 15 MPH SHIFTING TO THE NORTH 3 TO 5  
MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (2200 KNOT-FT).  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC PC PC PC PC PC PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............37 38 39 42 45 48 51 53 55 55 56 54  
RH..............92 89 89 79 76 71 63 61 59 59 59 64  
20 FT WIND DIR..NE NE E E E E NE NE N N N NW  
20 FT WIND SPD..5 5 5 5 5 3 3 3 2 2 2 2  
20 FT WIND GUST.12 12 10 10 10 9 8 8 8 7 7 6  
MIX HGT (KFT)...0.6 0.7 0.8 0.9 1.1 1.2 1.4 1.4 1.5 1.5 1.1 0.7  
TRANSP WIND DIR.E E E E E E E NE N N N N  
TRANSP WIND SPD.15 13 14 14 9 7 6 5 5 5 3 3  
VRATE KT-FT/1K..8 8 10 11 9 7 7 6 6 6 3 2  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 
 
FORECASTER...WITTEN  
REQUESTED BY...DISTRICT HERITAGE BIOLOGIST  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604046.0/PAH  
.DELDT 02/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHEN.TILLMAN@ILLINOIS.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab KY Page
The Nexlab IL Page
The Nexlab IN Page
The Nexlab MO Page
Main Text Page