128  
FNUS73 KDLH 071135  
FWSDLH  
 
SPOT FORECAST FOR LUCILLE...NATIONAL PARK SERVICE  
NATIONAL WEATHER SERVICE DULUTH MN  
635 AM CDT FRI AUG 7 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON AUGUST 07.  
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
 
 
THIS MORNING, THERE IS A SMALL CHANCE FOR SOME THUNDERSTORMS IN  
THE VICINITY. A LINE OF STORMS ARE MOVING ACROSS THE SOUTH, AND  
SHOULD STAY JUST TO THE SOUTH. HOWEVER, IT MAY MOVE CLOSE ENOUGH  
THAT LIGHTNING MAY BE A HAZARD. ADDITIONALLY, THERE ARE SOME  
SMALL RAIN SHOWERS WITHOUT LIGHTNING OVER KOOCHICHING COUNTY  
MOVING TOWARDS CANADA THAT COULD LEAD TO A FEW DROPS OVER THE SITE  
AT THE TOP OF THE HOUR, BUT WON'T AMOUNT TO MUCH. BEHIND THE  
STORMS AND COLD FRONT, WINDS WILL SHIFT TO THE NORTHWEST AT 5-10  
MPH WITH GUSTS UP TO 15 MPH. DRIER DEWPOINTS WILL ALSO FOLLOW, BUT  
EVEN THEN, MINIMUM RH WILL ONLY GET DOWN TO AROUND 45% LATER ON  
THIS AFTERNOON.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING  
SUNNY (10-20 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE MORNING.  
CHANCE OF PCPN......20 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL INCREASING TO 5500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 10 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (7700-23200 KNOT-FT) INCREASING TO  
EXCELLENT (71000 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC MC PC MCR MCR CLR MCR MCR MCR MCR MCR  
WEATHER COV.....SCH  
WEATHER TYPE....RW  
TSTM COV........  
CHC OF PCPN (%).20 10 0 0 0 0 0 0 0 0 0  
TEMP............59 60 62 65 67 69 71 71 72 73 72  
RH..............93 93 87 75 65 59 53 53 49 48 48  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..2 2 3 4 5 5 6 6 6 6 6  
20 FT WIND GUST.9 9 11 11 12 13 14 14 14 15 15  
MIX HGT (KFT)...0.9 1.4 2.0 2.6 3.1 3.8 4.6 5.0 5.3 5.5 5.4  
TRANSP WIND DIR.NW N N NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.10 10 12 10 12 13 13 15 15 15 16  
SDSPL KT-FT/10008 13 20 23 31 41 51 65 70 71 76  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......4800 FT AGL DECREASING TO 500 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....NORTHWEST 8 TO 16 MPH.  
SMOKE DISPERSAL.....EXCELLENT (67000 KNOT-FT) DECREASING TO POOR  
(2900 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......CLR MCR MCR MCR CLR MCR MCR MCR PC MCR MCR MCR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............72 72 68 63 60 59 58 55 54 53 53 52  
RH..............48 48 59 75 84 83 87 93 93 96 93 96  
20 FT WIND DIR..NW NW NW NW W W W W W W W W  
20 FT WIND SPD..6 5 4 3 2 2 2 2 2 2 2 2  
20 FT WIND GUST.15 14 12 11 11 11 9 9 9 8 8 8  
MIX HGT (KFT)...4.8 3.4 0.5 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.NW NW NW W W NW NW W W W W W  
TRANSP WIND SPD.16 15 12 9 9 9 9 8 8 8 8 8  
SDSPL KT-FT/100067 44 5 4 4 4 4 3 3 3 3 3  
   
SATURDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT) THEN BECOMING PARTLY  
SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 6 TO 8 MPH WITH GUSTS  
TO AROUND 18 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......2200 FT AGL INCREASING TO 6700 FT AGL.  
TRANSPORT WINDS.....WEST 8 TO 17 MPH INCREASING TO 16 TO 20 MPH IN  
THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (2900-22000 KNOT-FT) INCREASING TO  
EXCELLENT (72300-107000 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR MCR MCR MCR MCR MCR PC MC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............51 53 57 62 67 70 71 72 73 74 74 75  
RH..............96 96 90 75 63 53 47 46 44 43 43 40  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND SPD..2 2 2 3 5 6 7 8 8 8 8 7  
20 FT WIND GUST.8 8 9 12 13 15 16 18 18 18 18 18  
MIX HGT (KFT)...0.4 0.4 1.3 2.2 4.3 5.5 6.1 6.7 6.0 4.8 6.1 5.0  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.8 8 10 12 14 16 17 18 20 17 16 17  
SDSPL KT-FT/10003 3 12 22 51 77 91 107 101 72 85 75  
 

 
FORECASTER...KRYSTAL  
REQUESTED BY...GREG CARLSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619107.1/DLH  
.DELDT 08/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GREG_CARLSON@NPS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page