991  
FNUS73 KDLH 242111  
FWSDLH  
 
SPOT FORECAST FOR RACEK PRESCRIBED FIRE...MN DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
411 PM CDT FRI APR 24 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1700 CDT ON APRIL 24.  
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  
 
NORTHWEST WINDS OF 5 TO 8 MPH WITH GUSTS TO 15 MPH WILL SUBSIDE  
THIS EVENING. HIGH CLOUDS WILL MOVE IN FROM THE WEST. THERE IS A  
5% CHANCE OF A FEW SPRINKLES THIS EVENING, NOT ENOUGH RAIN TO WET  
PAVEMENT. RHS RECOVER TO AROUND 80 PERCENT OVERNIGHT. SATURDAY  
WILL SEE INCREASING CLOUD COVER. WINDS WILL BE FROM THE SOUTH AT 5  
TO 8 MPH WITH A FEW GUSTS TO 12 MPH POSSIBLE IN THE AFTERNOON.  
SMOKE DISPERSAL WILL START POOR AND IMPROVE AS THE NOCTURNAL  
INVERSION MIXES OUT. AFTERNOON MINIMUM HUMIDITY IS DEPENDENT ON  
CLOUD COVER. THE CURRENT FORECAST BOTTOMS OUT IN THE LOW 30  
PERCENT RANGE. IF SKIES ARE CLEAR AND DEEPER MIXING OCCURS, RHS  
COULD DROP BELOW 25 PERCENT. IF CLOUDS ARRIVE EARLIER AND IF THERE  
IS PRECIPITATION, RH VALUES COULD STAY ABOVE 40 PERCENT. WHILE WE  
HAVE REASONABLE CONFIDENCE IN THE FORECAST, IF CONDITIONS WERE TO  
DEVIATE THEY WOULD LIKELY TREND DRIER WITH SLIGHTLY STRONGER  
WINDS.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 6 MPH.  
MIXING HEIGHT.......5400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 12 MPH.  
SMOKE DISPERSAL.....GOOD (53500 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 5PM  
SKY COVER.......MCR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0  
TEMP............57  
RH..............30  
20 FT WIND DIR..NW  
20 FT WIND SPD..6  
20 FT WIND GUST.14  
MIX HGT (KFT)...5.4  
TRANSP WIND DIR.NW  
TRANSP WIND SPD.12  
SDSPL KT-FT/100054  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 33.  
MAX HUMIDITY........78 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......5100 FT AGL DECREASING TO 800 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTHWEST 7 TO 12 MPH SHIFTING TO THE NORTHEAST  
5 TO 6 MPH OVERNIGHT.  
SMOKE DISPERSAL.....GOOD (33300-50900 KNOT-FT) DECREASING TO POOR  
(1500 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.......MCLEAR MCLEAR MCLEAR PCLDY PCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............58 53 44 40 38 35  
RH..............29 35 47 55 59 69  
20 FT WIND......NW 6 NW 5 NW 3 N 2 N 2 E 2  
20 FT WIND GUST.13 9 7 5 5 5  
MIX HGT (FT)....5100 800 500 400 400 400  
TRANSPORT WIND..NW 12 NW 9 NW 8 N 7 N 6 N 5  
SDSPL KT-FT/100051 6 3 3 2 2  
   
SATURDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN  
THE MORNING.  
MIXING HEIGHT.......1200 FT AGL INCREASING TO 5700 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 6 MPH SHIFTING TO THE SOUTHWEST 6  
TO 10 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (1700-15100 KNOT-FT) INCREASING TO  
GOOD (35400-51500 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLDY PCLDY MCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 10  
TEMP............34 39 50 55 57 57  
RH..............78 67 48 34 33 35  
20 FT WIND......E 2 SE 2 S 3 S 4 S 5 S 5  
20 FT WIND GUST.5 5 6 8 11 11  
MIX HGT (FT)....400 600 2700 4900 5700 5400  
TRANSPORT WIND..E 6 SE 6 S 6 SW 6 S 9 SW 10  
SDSPL KT-FT/10002 3 13 25 46 49  
 
 
FORECASTER...KEVIN  
REQUESTED BY...JOSHUA KOELSCH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611490.3/DLH  
.DELDT 04/24/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSHUA.KOELSCH@STATE.MN.US  
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