156  
FNUS73 KDLH 012009  
FWSDLH  
 
SPOT FORECAST FOR RACEK RX...MN DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
309 PM CDT FRI MAY 1 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1600 CDT ON MAY 01.  
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
 
 
MOSTLY SUNNY SKIES THE REST OF TODAY WITH NORTH WINDS OF 5-8 MPH  
AND RELATIVE HUMIDITY VALUES AROUND 25-30 PERCENT, RECOVERING TO  
75-80 PERCENT TONIGHT. EXCELLENT SMOKE DISPERSAL THROUGH THE REST  
OF THE AFTERNOON.  
 
ON SATURDAY, STARTING OFF CLEAR BUT CLOUDS DEVELOPING TOWARDS THE  
LATE MORNING AND THROUGH THE AFTERNOON. A DEEPENING MIXING  
PROFILE AND A TIGHTENING PRESSURE GRADIENT WILL LEAD TO GUSTIER  
SOUTHWEST TO WEST WINDS OF 5-8 MPH WITH GUSTS TO 15 MPH AHEAD OF  
A CLIPPER MOVING IN FROM THE NORTHWEST. MINIMUM RELATIVE HUMIDITY  
TOMORROW WILL TREND SLIGHTLY HIGHER THAN TODAY, FALLING TO AROUND  
30 PERCENT. GOOD TO EXCELLENT SMOKE DISPERSAL LATE MORNING THROUGH  
THE AFTERNOON.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 52.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 6 MPH.  
MIXING HEIGHT.......7700 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 13 MPH.  
SMOKE DISPERSAL.....EXCELLENT (73200-85200 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 4PM 5PM  
SKY COVER.......PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0  
TEMP............51 51  
RH..............27 27  
20 FT WIND DIR..N N  
20 FT WIND SPD..6 6  
20 FT WIND GUST.14 14  
MIX HGT (KFT)...7.7 7.3  
TRANSP WIND DIR.N N  
TRANSP WIND SPD.13 12  
SDSPL KT-FT/100085 73  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 26.  
MAX HUMIDITY........81 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......6800 FT AGL DECREASING TO 800 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 12 MPH SHIFTING TO THE SOUTHWEST 5  
TO 6 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....EXCELLENT (68300 KNOT-FT) DECREASING TO POOR  
(1400 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......PCLDY MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............52 47 38 34 31 28  
RH..............25 32 52 64 69 78  
20 FT WIND......N 6 N 4 NE 2 SW 1 SW 1 SW 1  
20 FT WIND GUST.13 8 5 3 3 3  
MIX HGT (FT)....6800 800 400 400 300 400  
TRANSPORT WIND..N 12 N 7 NE 6 SE 5 S 5 SW 5  
SDSPL KT-FT/100068 5 2 2 1 2  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 60.  
MIN HUMIDITY........29 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 8 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......2100 FT AGL INCREASING TO 6000 FT AGL IN THE  
LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS.....WEST 6 TO 13 MPH INCREASING TO 15 TO 16 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (1600-16600 KNOT-FT) INCREASING TO  
EXCELLENT (66400-84100 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......MCLEAR MCLEAR MCLEAR PCLDY PCLDY MCLDY  
WEATHER COV..... S CHC  
WEATHER TYPE....NONE NONE NONE NONE NONE RNSHWR  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 10 20  
TEMP............27 34 48 53 57 58  
RH..............81 64 39 31 29 30  
20 FT WIND......SW 1 SW 2 W 4 SW 6 SW 8 SW 7  
20 FT WIND GUST.3 5 9 13 14 14  
MIX HGT (FT)....300 700 4500 5600 6000 5800  
TRANSPORT WIND..SW 7 W 6 W 12 W 12 W 16 W 16  
SDSPL KT-FT/10002 4 45 56 84 82  
 

 
FORECASTER...JOE  
REQUESTED BY...JOSHUA KOELSCH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612365.2/DLH  
.DELDT 05/01/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JOSHUA.KOELSCH@STATE.MN.US  
 
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