683  
FNUS73 KDLH 111310  
FWSDLH  
 
SPOT FORECAST FOR QUILL...US WILDLAND FIRE SERVICE  
NATIONAL WEATHER SERVICE DULUTH MN  
810 AM CDT TUE AUG 11 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0700 CDT ON AUGUST 10.  
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
 
 
TODAY WILL BE SIMILAR TO YESTERDAY, FEATURING PARTLY CLOUDY SKIES  
WITH LIGHT WINDS AND MINIMUM RH AROUND 40%. THE ATMOSPHERE WILL  
TAKE A BIT TO MIX OUT, WITH SMOKE HOVERING NEAR THE SURFACE NEAR  
THE FIRE. HOWEVER, MIXING HEIGHT AND SMOKE DISPERSAL WILL INCREASE  
LATER THIS MORNING AND BECOME EFFICIENT BY NOON. THERE IS A SMALL  
CHANCE FOR SOME SHOWERS AND STORMS TONIGHT, BUT BETTER CHANCES  
REMAIN FURTHER SOUTH, AND NEXT TO NO PRECIPITATION IS EXPECTED IF  
A WEAK STORM OR RAIN SHOWER DOES MANAGE TO FORM OVER THE FIRE.  
   
MONDAY
 
 
SKY/WEATHER.........SUNNY (20-30 PERCENT) THEN BECOMING PARTLY  
SUNNY (45-55 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........39 PERCENT.  
WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTHEAST AROUND  
6 MPH EARLY IN THE AFTERNOON SHIFTING TO THE  
NORTHWEST 5 TO 6 MPH.  
MIXING HEIGHT.......2100 FT AGL INCREASING TO 5700 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....WEST 6 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (2300-12800 KNOT-FT) INCREASING TO GOOD TO  
EXCELLENT (55300-65100 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
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............56 64 72 74 78 78  
RH..............93 78 59 48 43 40  
20 FT WIND......N 5 N 3 NE 2 NW 3 NW 4 NW 6  
20 FT WIND GUST.7 8 7 15 8 11  
MIX HGT (FT)....400 1300 4000 5500 5400 5000  
TRANSPORT WIND..W 7 NW 8 W 10 W 12 W 14 W 13  
SDSPL KT-FT/10002 9 36 55 65 55  
   
MONDAY NIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF  
SPRINKLES OVERNIGHT.  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 56.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......3900 FT AGL DECREASING TO 1800 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 12 MPH.  
SMOKE DISPERSAL.....GOOD (38500 KNOT-FT) DECREASING TO POOR TO FAIR  
(1700-18200 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC MC MC MC MC MC MC MC MC  
WEATHER COV..... CHC SCH  
WEATHER TYPE.... RW RW  
TSTM COV........  
CHC OF PCPN (%).0 10 10 10 0 10 10 0 0 0 10 10  
TEMP............78 75 72 67 67 66 64 64 64 61 60 59  
RH..............39 41 51 68 68 70 81 81 81 90 93 90  
20 FT WIND DIR..N N N NW N NW N NW W W W NW  
20 FT WIND SPD..4 4 2 2 2 3 2 2 1 1 1 1  
20 FT WIND GUST.12 11 7 5 5 3 3 5 3 3  
MIX HGT (KFT)...3.9 1.8 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4  
TRANSP WIND DIR.W W NW NW W W W W W W W W  
TRANSP WIND SPD.12 12 9 8 7 7 7 7 6 5 5 5  
SDSPL KT-FT/100039 18 4 3 3 3 3 3 2 2 2 2  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST AROUND 5 MPH  
LATE IN THE AFTERNOON, THEN BECOMING LIGHT LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......1100 FT AGL INCREASING TO 5500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE NORTHWEST 6  
TO 9 MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (1500-21400 KNOT-FT) INCREASING TO  
FAIR TO GOOD (26800-44000 KNOT-FT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MC PC PC MCR MCR PC PC PC PC PC PC PC  
WEATHER COV.....PTY  
WEATHER TYPE....FOG  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............56 57 61 64 68 71 73 74 75 76 76 77  
RH..............93 93 83 74 66 59 53 50 48 46 45 43  
20 FT WIND DIR..NW NE N N N N N N NW NW NW NW  
20 FT WIND SPD..1 1 2 2 3 3 3 4 4 4 4 3  
20 FT WIND GUST.2 3 5 5 5 6 7 8 8 9 9 8  
MIX HGT (KFT)...0.4 0.4 0.5 1.1 2.5 3.6 4.5 4.9 5.2 5.5 5.3 5.3  
TRANSP WIND DIR.W W SW W NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.5 5 5 5 6 7 7 8 8 9 8 8  
SDSPL KT-FT/10002 2 2 4 13 21 27 34 37 44 37 37  
 

 
FORECASTER...KRYSTAL  
REQUESTED BY...GREG CARLSON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619328.0/DLH  
.DELDT 08/10/26  
.FORMATTERVERSION 2.0.0  
.EMAIL GREG_CARLSON@NPS.GOV  
 
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