815  
FNUS73 KDLH 221139  
FWSDLH  
 
SPOT FORECAST FOR LONG LAKE FIRE...MN DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
639 AM CDT WED JUL 22 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0742 CDT ON JULY 22.  
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 DRIER THAN YESTERDAY, AS DEWPOINTS HAVE FALLEN INTO  
THE 40S. MINIMUM RH IS EXPECTED TO BE AROUND 35%. HIGH  
TEMPERATURES WILL BE AROUND 75 TODAY. CLEARING SKIES THIS MORNING  
WILL BECOME PARTLY TO MOSTLY CLOUDY BY THE AFTERNOON. THERE MAY BE  
A FEW STRAY DROPS THAT FALL FROM THE CLOUD COVER THIS AFTERNOON,  
BUT NO MEASURABLE PRECIPITATION IS EXPECTED. NORTHWEST WINDS WILL  
INCREASE UP TO 15 MPH THIS AFTERNOON BEFORE DECREASING AFTER  
SUNSET. WINDS WILL SHIFT TO THE SOUTHWEST OVERNIGHT.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........37 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1100 FT AGL INCREASING TO 6500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 15 MPH.  
SMOKE DISPERSAL.....POOR (3100-10000 KNOT-FT) INCREASING TO  
EXCELLENT (77800-84500 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0  
TEMP............55 57 60 67 69 71 72 74 74 75 76  
RH..............82 77 67 50 45 41 39 38 40 37 37  
20 FT WIND DIR..NW W W NW NW NW NW NW NW NW NW  
20 FT WIND SPD..2 2 3 4 4 5 5 5 5 5 5  
20 FT WIND GUST.8 8 9 11 11 12 13 13 14 14 14  
MIX HGT (KFT)...0.4 1.1 2.4 4.2 5.4 6.0 6.1 6.4 6.5 6.5 6.4  
TRANSP WIND DIR.W NW NW NW NW NW NW NW NW W W  
TRANSP WIND SPD.8 10 12 12 13 13 13 14 15 14 15  
SDSPL KT-FT/10003 10 24 42 59 66 67 77 85 78 84  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 55.  
MAX HUMIDITY........86 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH EARLY IN THE  
EVENING BECOMING LIGHT.  
MIXING HEIGHT.......4900 FT AGL DECREASING TO 700 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....WEST 7 TO 12 MPH.  
SMOKE DISPERSAL.....GOOD (31000-48800 KNOT-FT) DECREASING TO POOR  
(2700 KNOT-FT) EARLY IN THE EVENING.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC MCR MCR MCR MCR MCR MCR PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............75 74 72 66 63 61 60 59 59 57 57 57  
RH..............40 43 49 63 72 75 75 78 78 83 83 83  
20 FT WIND DIR..NW W W W SW SW SW SW SW SW SW SW  
20 FT WIND SPD..4 3 2 2 2 2 2 2 2 3 3 3  
20 FT WIND GUST.13 12 9 7 8 8 8 9 9 11 12 12  
MIX HGT (KFT)...4.9 3.4 0.7 0.4 0.4 0.4 0.4 0.4 0.5 0.4 0.4 0.4  
TRANSP WIND DIR.W W W W W W W W W SW W W  
TRANSP WIND SPD.12 10 8 7 7 8 8 9 10 12 12 10  
SDSPL KT-FT/100049 31 5 3 3 3 3 3 4 4 4 4  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). CHANCE OF RAIN  
SHOWERS EARLY IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........37 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH WITH  
GUSTS TO AROUND 18 MPH IN THE LATE MORNING AND  
AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL INCREASING TO 4900 FT AGL LATE IN  
THE MORNING, THEN INCREASING TO 7100 FT AGL  
EARLY IN THE AFTERNOON INCREASING TO 8800 FT  
AGL EARLY IN THE AFTERNOON DECREASING TO 5300  
FT AGL.  
TRANSPORT WINDS.....WEST 12 TO 16 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (4400-19300 KNOT-FT) INCREASING TO  
GOOD (36200 KNOT-FT) LATE IN THE MORNING, THEN  
INCREASING TO GOOD TO EXCELLENT (58400-76900  
KNOT-FT) LATE IN THE MORNING INCREASING TO  
EXCELLENT (92100-123800 KNOT-FT) EARLY IN THE  
AFTERNOON DECREASING TO EXCELLENT (74200  
KNOT-FT) DECREASING TO GOOD (48200 KNOT-FT)  
LATE IN THE AFTERNOON.  
PCPN AMOUNT.........0.08 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC PC PC PC MCR PC  
WEATHER COV..... CHC  
WEATHER TYPE.... RW  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 10 10 30 10 0 10  
TEMP............56 60 64 67 74 78 80 81 83 83 83 84  
RH..............86 81 75 70 55 47 44 41 38 38 38 37  
20 FT WIND DIR..SW SW SW SW SW SW SW SW W W SW SW  
20 FT WIND SPD..3 3 3 4 5 6 7 7 7 7 7 6  
20 FT WIND GUST.12 12 12 13 13 14 15 15 16 16 18 16  
MIX HGT (KFT)...0.4 0.5 1.3 1.8 3.3 4.9 6.4 7.1 8.6 8.8 5.3 4.4  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.12 12 13 13 13 14 14 15 16 16 16 13  
SDSPL KT-FT/10004 5 15 19 36 58 77 92 120 124 74 48  
 
 
FORECASTER...KRYSTAL  
REQUESTED BY...MIKE HANOWSKI  
TYPE OF REQUEST...WILDFIRE  
.TAG 2617866.1/DLH  
.DELDT 07/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MICHAEL.HANOWSKI@STATE.MN.US  
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