951  
FNUS73 KDLH 202012  
FWSDLH  
 
SPOT FORECAST FOR KIMBERLY RX...WI DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
312 PM CDT MON APR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 21.  
IF THERE ARE QUESTIONS OR CONCERNS WITH THIS FORECAST, OR IF  
CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL  
WEATHER SERVICE IN DULUTH AT 218-729-0653.  
   
DISCUSSION
 
 
EXPECT A DRY AND SUNNY TUESDAY. EXPECT THERE TO BE A LOW-LEVEL  
INVERSION IN THE MORNING THAT WILL MIX OUT MORE INTO THE  
AFTERNOON, BUT A 3 TO 4 THOUSAND FOOT INVERSION IS LIKELY TO STICK  
AROUND INTO THE AFTERNOON, WHICH WILL SOMEWHAT LIMIT MIXING AND  
KEEP SMOKE DISPERSAL FROM GETTING TO EXCELLENT. NORTH WINDS WILL  
BE GENERALLY LIGHT, BUT WITH SOME GUSTS IN THE 10-15 MPH RANGE IN  
THE AFTERNOON. ON WEDNESDAY, EXPECT WINDS TO SHIFT TO SOUTHERLY  
AND THERE SHOULD BE AN INVERSION IN PLACE THROUGH THE DAY SIMILAR  
TO TUESDAY. WINDS WILL BE SLIGHTLY HIGHER, BUT WITH SLIGHTLY  
HIGHER MIN RH.  
   
TUESDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 68.  
MIN HUMIDITY........18 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......2400 FT AGL INCREASING TO 3900 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....NORTH 7 TO 13 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (3200-21500 KNOT-FT) INCREASING TO  
FAIR TO GOOD (23900-43300 KNOT-FT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR MCR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............43 49 55 59 62 65 67 68 68 66  
RH..............80 68 51 39 32 26 23 19 18 18  
20 FT WIND DIR..N N N N N N N N N N  
20 FT WIND SPD..2 2 2 3 4 4 4 4 5 4  
20 FT WIND GUST.6 7 8 9 11 11 11 12 12 11  
MIX HGT (KFT)...0.5 1.1 1.8 2.4 3.0 3.5 3.9 3.9 3.9 3.7  
TRANSP WIND DIR.NW N N N N N N N N N  
TRANSP WIND SPD.7 9 10 10 9 10 12 13 12 13  
SDSPL KT-FT/10003 9 16 22 24 32 39 43 39 41  
   
TUESDAY NIGHT
 
 
SKY/WEATHER.........CLEAR (0-10 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 37.  
MAX HUMIDITY........76 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......3300 FT AGL DECREASING TO 600 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTHEAST 7 TO 12 MPH SHIFTING TO THE SOUTHEAST  
5 TO 8 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR TO GOOD (12600-32500 KNOT-FT) DECREASING  
TO POOR (1100 KNOT-FT) EARLY IN THE EVENING.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......CLEAR CLEAR CLEAR MCLEAR MCLEAR CLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............65 55 46 42 38 37  
RH..............19 26 31 44 53 63  
20 FT WIND......N 4 N 3 NE 2 E 1 E 2 SE 2  
20 FT WIND GUST.11 9 7 7 7 7  
MIX HGT (FT)....3300 600 300 300 300 300  
TRANSPORT WIND..N 12 NE 8 E 7 E 5 E 5 SE 6  
SDSPL KT-FT/100033 4 2 1 1 1  
   
WEDNESDAY
 
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........30 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH EARLY IN  
THE MORNING.  
MIXING HEIGHT.......2000 FT AGL INCREASING TO 3400 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (2900-16200 KNOT-FT) INCREASING TO  
GOOD (36500-51200 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY COVER.......MCLEAR CLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0  
TEMP............37 56 71  
RH..............73 52 32  
20 FT WIND......SE 3G9 S 5G13 S 7G15  
MIX HGT (FT)....300 1500 3100  
TRANSPORT WIND..S 9 S 13 S 16  
SDSPL KT-FT/10003 16 44  
 

 
FORECASTER...JOSH  
REQUESTED BY...TOM ONCHUCK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2610924.0/DLH  
.DELDT 04/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.ONCHUCK@WISCONSIN.GOV  
 
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