706  
FNUS73 KDLH 282222  
FWSDLH  
 
SPOT FORECAST FOR BLUE LAKE FUEL BREAK...WI-DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
522 PM CDT TUE APR 28 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 29.  
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  
 
A WEAK WEATHER SYSTEM WILL BRING A LOW CHANCE OF LIGHT RAIN AND/OR  
SPRINKLES TO NORTHWEST WISCONSIN WEDNESDAY AFTERNOON. OTHERWISE,  
RAIN-FREE WEATHER CONDITIONS ARE EXPECTED THROUGH MID WEEK.  
 
MINIMUM RH VALUES WEDNESDAY WILL BE IN THE 34 TO 38% RANGE WITH  
NORTHWEST WINDS LESS THAN 10MPH. A WIND GUST TO 18MPH CANNOT BE  
RULED OUT DURING THE AFTERNOON. WINDS WILL DIMINISH WEDNESDAY  
NIGHT, TO LESS THAN 5 MPH. SIMILAR CONDITIONS ARE EXPECTED ON  
THURSDAY, WITH A MORE NORTHERLY WIND.  
 
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF  
SPRINKLES EARLY IN THE AFTERNOON. SLIGHT CHANCE  
OF RAIN EARLY IN THE AFTERNOON, THEN CHANCE OF  
SPRINKLES LATE IN THE AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......7100 FT AGL DECREASING TO 5100 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 16 TO 18 MPH.  
SMOKE DISPERSAL.....EXCELLENT (79700-112900 KNOT-FT) DECREASING TO  
EXCELLENT (71300 KNOT-FT) LATE IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC MC PC PC  
WEATHER COV..... CHC SCH SCH CHC  
WEATHER TYPE.... RW RN RN RW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 10 20 20 10 10  
TEMP............43 44 46 48 49 48 50 48  
RH..............53 49 43 39 37 40 36 40  
20 FT WIND DIR..NW NW NW NW NW NW NW NW  
20 FT WIND SPD..5 6 6 7 7 7 6 6  
20 FT WIND GUST.12 14 14 14 15 14 14 14  
MIX HGT (KFT)...5.7 6.5 6.8 7.1 6.3 6.1 5.9 5.1  
TRANSP WIND DIR.NW NW W W W W NW NW  
TRANSP WIND SPD.16 18 18 18 18 17 18 16  
SDSPL KT-FT/100080 104 110 113 101 92 94 71  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 29.  
MAX HUMIDITY........88 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......4400 FT AGL DECREASING TO 1400 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTH 7 TO 16 MPH DECREASING TO 6 TO 8 MPH  
AFTER 3 AM.  
SMOKE DISPERSAL.....EXCELLENT (61700 KNOT-FT) DECREASING TO POOR  
(3800-10100 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC PC MC MC PC PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 10 0 0 0 0 0 0 0  
TEMP............48 46 42 40 36 34 33 32 31 31 30 29  
RH..............40 42 51 57 67 72 75 78 81 81 85 88  
20 FT WIND DIR..NW NW NW N N N N N N N N N  
20 FT WIND SPD..5 5 4 3 2 2 2 2 2 2 2 2  
20 FT WIND GUST.13 12 9 8 7 7 7 7 7 7 7 7  
MIX HGT (KFT)...4.4 3.4 1.4 0.8 0.9 0.8 0.9 1.0 0.9 0.8 0.8 0.9  
TRANSP WIND DIR.NW NW N N N N N N N N N N  
TRANSP WIND SPD.16 14 8 7 9 9 8 7 7 6 7 8  
SDSPL KT-FT/100062 41 10 5 7 7 6 6 5 4 5 6  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 48.  
MIN HUMIDITY........34 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH 5 TO 7 MPH EARLY IN  
THE MORNING.  
MIXING HEIGHT.......3000 FT AGL INCREASING TO 7200 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 15 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (10900-20200 KNOT-FT) INCREASING  
TO EXCELLENT (82900-92100 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............29 30 32 36 39 41 43 45 46 47 47 47  
RH..............88 85 78 64 54 48 43 38 35 34 34 34  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..3 3 4 5 5 6 6 6 6 7 6 6  
20 FT WIND GUST.7 7 9 11 12 13 14 14 14 14 14 13  
MIX HGT (KFT)...1.2 1.8 3.0 4.4 5.5 6.1 6.4 6.5 6.9 7.2 7.1 6.6  
TRANSP WIND DIR.N N N N N N N N N NW NW N  
TRANSP WIND SPD.10 13 14 15 15 14 14 13 14 14 15 15  
SDSPL KT-FT/100011 20 36 57 72 73 77 72 83 86 92 86  
 
 
FORECASTER...HOLLY  
REQUESTED BY...JACOB COONEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612003.0/DLH  
.DELDT 04/28/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JACOB.COONEN@WISCONSIN.GOV  
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