437  
FNUS73 KMKX 081250  
FWSMKX  
 
SPOT FORECAST FOR NEVIN RX BURN...WDNR  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
750 AM CDT THU OCT 8 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON OCTOBER 08.  
 
PLEASE CONTACT THE NATIONAL WEATHER SERVICE IF CONDITIONS BECOME  
UNREPRESENTATIVE OR IF YOU HAVE QUESTIONS/CONCERNS ABOUT THIS FORECAST.  
   
DISCUSSION
 
 
IT WILL BE ANOTHER DRY DAY WITH MINIMUM RH VALUES FALLING INTO  
THE UPPER 20S TO MID 30S. WHILE THE MIXING TODAY IS NOT EXPECTED  
TO BE AS DEEP AS YESTERDAY, RH VALUES ARE STRUGGLING TO RECOVER  
OVERNIGHT WHICH MEANS AT LEAST ONE MORE DAY OR THESE LOWER VALUES.  
THESE MINIMUM VALUES WILL RISE FRIDAY WITH THE CHANCES OF RAIN,  
WITH RHS INTO THE UPPER 40S TO LOW 60S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
TEMPERATURE.........50 AT IGNITION...MAX 69.  
RH..................74 PERCENT AT IGNITION...MIN 35 PERCENT.  
WIND (20 FT)........WINDS WEST AT 2 MPH AT IGNITION...OTHERWISE  
LIGHT WINDS BECOMING WEST 5 TO 7 MPH WITH GUSTS  
TO AROUND 17 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......400 FT AGL AT IGNITION...OTHERWISE 5300 FT AGL.  
TRANSPORT WINDS.....WEST 7 TO 16 MPH.  
SMOKE DISPERSAL.....POOR /2300 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /72800 KNOT-FT/.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........35 35 34 33 31 29 30 32 34 36  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............50 54 60 62 64 66 67 67 68 66  
RH..............74 69 58 52 45 40 37 37 36 40  
20 FT WIND DIR..W NW NW NW W W W W W W  
20 FT WIND SPD..2 3 4 5 5 6 6 6 6 6  
20 FT WIND GUST.8 8 8 13 14 17 16 17 17 11  
MIX HGT (KFT)...0.4 0.5 1.1 2.7 4.1 4.9 5.2 5.3 4.9 2.5  
TRANSP WIND DIR.NW NW NW NW W W W W W W  
TRANSP WIND SPD.7 9 10 12 13 14 16 15 15 13  
SDSPL KT-FT/10002 4 10 27 45 58 73 68 64 27  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
TEMPERATURE.........MIN 47.  
RH..................MAX 86 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 8 MPH SHIFTING TO THE SOUTH 3 TO 5  
MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR (1300 KNOT-FT).  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........38 40 40 39 45 51 47 44 51 57 49 40  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............63 60 57 55 54 53 52 51 51 51 50 49  
RH..............46 53 59 64 66 71 71 74 71 71 74 77  
20 FT WIND DIR..W W W W N N N N N S S SE  
20 FT WIND SPD..4 2 1 1 0 0 0 0 0 1 1 1  
20 FT WIND GUST.8 6 5 5 4 2 2 2 2 2 4 4  
MIX HGT (KFT)...0.9 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W W W W W W SW SW S S S  
TRANSP WIND SPD.8 7 6 6 6 6 5 5 3 5 3 5  
SDSPL KT-FT/10006 3 2 2 2 2 2 2 1 2 1 2  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). CHANCE OF RAIN  
SHOWERS EARLY IN THE AFTERNOON. SLIGHT CHANCE  
OF THUNDERSTORMS LATE IN THE AFTERNOON. SLIGHT  
CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.  
TEMPERATURE.........MAX 70.  
RH..................MIN 53 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN  
THE LATE MORNING AND AFTERNOON. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL.  
TRANSPORT WINDS.....SOUTH 5 TO 14 MPH INCREASING TO 13 TO 15 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1700 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (26800 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........45 50 47 48 51 57 64 70 69 66 60 52  
WEATHER COV..... CHC CHC CHC SCH  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH  
TEMP............49 48 50 55 60 63 66 68 69 69 69 68  
RH..............77 83 80 77 67 62 58 54 55 57 61 63  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..2 2 3 4 5 6 6 7 7 7 7 7  
20 FT WIND GUST.5 6 6 8 10 10 11 12 13 13 13 13  
MIX HGT (KFT)...0.4 0.4 0.4 0.5 0.9 1.3 1.8 2.2 2.1 1.5 1.5 1.2  
TRANSP WIND DIR.S S SE SE S S S S S S S S  
TRANSP WIND SPD.5 7 7 9 10 13 14 14 15 13 14 14  
SDSPL KT-FT/10002 2 2 4 8 14 21 26 27 17 19 14  
 

 
FORECASTER...CRONCE  
REQUESTED BY...BRIDGET RATHMAN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623417.0/MKX  
.DELDT 10/08/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIDGET.RATHMAN@WISCONSIN.GOV  
 
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