371  
FNUS73 KDLH 151231  
FWSDLH  
 
SPOT FORECAST FOR LOON...FOREST SERVICE  
NATIONAL WEATHER SERVICE DULUTH MN  
731 AM CDT MON JUN 15 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 CDT ON JUNE 15.  
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
 
 
SOME SHOWERS PASSING THROUGH IN THE VICINITY AND JUST SOUTHEAST OF THE  
FIRE AREA FOR THE NEXT 30 MINUTES EARLY THIS MORNING. OTHERWISE,  
EXPECT TO SEE ADDITIONAL SCATTERED SHOWERS AND THUNDERSTORM  
ACTIVITY DEVELOP THIS AFTERNOON AND EVENING, WITH THE BEST  
COVERAGE IN THE MID AFTERNOON THROUGH EARLY EVENING. STRONG OR  
SEVERE STORMS ARE NOT EXPECTED, THOUGH SOME ERRATIC GUSTS TO 30  
MPH COULD BE ASSOCIATED WITH ANY STORMS. RAINFALL AMOUNTS WILL BE  
FAIRLY SPOTTY OF 0.05-0.2", BUT SOME LOCALIZED AMOUNTS IN EXCESS  
OF 0.25" CANNOT BE RULED OUT IF STORMS MOVE IMMEDIATELY OVER THE  
FIRE SITE. DAYTIME WESTERLY WINDS OF 6-10 MPH GUST TO 15-20 MPH  
TODAY, WEAKENING THIS EVENING AND BECOMING VERY LIGHT OUT OF THE  
NORTHWEST TONIGHT. MIN RH DIPS TO BETWEEN 40-45% THIS AFTERNOON  
WITH A HIGH TEMPERATURE AROUND 74 DEGREES. RH RECOVERS ABOVE 90%  
TONIGHT.  
 
TUESDAY WILL BE MOSTLY SUNNY IN THE MORNING, WITH A MIX OF CLOUDS  
AND SUN IN THE AFTERNOON. NO PRECIPITATION EXPECTED. A FORECAST  
HIGH TEMPERATURE OF AROUND 66 DEGREES EXPECTED WITH MIN RH OF  
AROUND 40% AND NORTHWEST WINDS AROUND 5 MPH, WITH OCCASIONAL GUSTS  
TO 10-15 MPH DURING THE MIDDAY THROUGH EARLY EVENING HOURS.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). RAIN SHOWERS  
LIKELY AND CHANCE OF THUNDERSTORMS IN THE  
AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........WEST WINDS 6 TO 8 MPH. GUSTS UP TO 20 MPH LATE  
IN THE MORNING. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS EARLY IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS IN THE AFTERNOON.  
MIXING HEIGHT.......3200 FT AGL INCREASING TO 6600 FT AGL LATE IN  
THE MORNING, THEN DECREASING TO 4700 FT AGL  
LATE IN THE AFTERNOON.  
TRANSPORT WINDS.....WEST 15 TO 24 MPH.  
SMOKE DISPERSAL.....FAIR (23100 KNOT-FT) INCREASING TO GOOD (51900  
KNOT-FT) LATE IN THE MORNING, THEN INCREASING  
TO EXCELLENT (82400 KNOT-FT) LATE IN THE  
MORNING INCREASING TO EXCELLENT (110900-137900  
KNOT-FT) EARLY IN THE AFTERNOON DECREASING TO  
EXCELLENT (79100 KNOT-FT) DECREASING TO GOOD  
(49300 KNOT-FT) LATE IN THE AFTERNOON.  
PCPN AMOUNT.........0.06 INCHES.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC PC PC MC  
WEATHER COV..... SCH CHC CHC CHC LKY LKY  
WEATHER TYPE.... RW RW RW RW RW RW  
TSTM COV........ SCH CHC CHC CHC CHC CHC  
CHC OF PCPN (%).0 0 10 20 30 40 50 60 60  
TEMP............58 63 67 69 70 69 72 70 69  
RH..............67 58 52 45 44 45 43 46 49  
20 FT WIND DIR..W W W W W W W W NW  
20 FT WIND SPD..5 6 7 8 8 7 7 6 6  
20 FT WIND GUST.15 15 18 18 18 18 18 16 15  
MIX HGT (KFT)...1.8 3.2 4.8 6.6 5.5 4.6 4.7 3.3 3.5  
TRANSP WIND DIR.W W W W W W W W W  
TRANSP WIND SPD.15 18 20 24 23 21 20 18 16  
SDSPL KT-FT/100023 52 82 138 111 83 79 52 49  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT). CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE EVENING.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 45.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 5 MPH BECOMING LIGHT.  
GUSTY AND ERRATIC WINDS EXPECTED NEAR  
THUNDERSTORMS EARLY IN THE EVENING. GUSTY AND  
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY  
IN THE EVENING.  
MIXING HEIGHT.......2300 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 6 TO 14 MPH.  
SMOKE DISPERSAL.....FAIR (14800-27800 KNOT-FT) DECREASING TO POOR  
(2300 KNOT-FT) EARLY IN THE EVENING.  
PCPN AMOUNT.........0.15 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC PC MC PC PC PC PC PC PC PC  
WEATHER COV.....CHC CHC SCH SCH  
WEATHER TYPE....RW RW RW RW  
TSTM COV........CHC SCH SCH SCH  
CHC OF PCPN (%).50 30 20 20 10 10 10 0 0 0 0 0  
TEMP............68 66 62 58 55 53 52 51 49 47 47 45  
RH..............53 56 65 77 83 86 86 86 86 93 89 96  
20 FT WIND DIR..NW W W W W SW W NW N N N N  
20 FT WIND SPD..4 3 2 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.14 12 8 7 7 7 7 7 7 7 7 6  
MIX HGT (KFT)...2.3 1.5 0.6 0.5 0.5 0.4 0.4 0.4 0.4 0.5 0.5 0.5  
TRANSP WIND DIR.NW NW NW W W W W N N N N N  
TRANSP WIND SPD.14 12 7 6 6 7 7 7 7 8 8 8  
SDSPL KT-FT/100028 15 3 2 2 3 3 3 3 3 3 3  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........40 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 6 MPH LATE  
IN THE MORNING.  
MIXING HEIGHT.......1700 FT AGL INCREASING TO 6400 FT AGL.  
TRANSPORT WINDS.....NORTH 7 TO 16 MPH SHIFTING TO THE NORTHWEST 14  
TO 18 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (3100-13600 KNOT-FT) INCREASING TO  
GOOD (30300-45700 KNOT-FT) LATE IN THE MORNING,  
THEN INCREASING TO EXCELLENT (73100-96600  
KNOT-FT) LATE IN THE MORNING DECREASING TO GOOD  
(54600 KNOT-FT) LATE IN THE AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC MCR MCR MCR MCR MCR PC PC MCR 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............47 48 51 55 58 60 61 61 62 63 64 65  
RH..............89 89 80 69 57 53 50 48 46 43 41 40  
20 FT WIND DIR..N N NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..1 1 1 2 3 4 5 5 5 5 5 4  
20 FT WIND GUST.6 6 7 8 9 12 13 14 14 14 14 14  
MIX HGT (KFT)...0.5 0.7 1.7 3.0 4.2 5.5 5.3 5.8 5.5 5.2 6.4 4.5  
TRANSP WIND DIR.N N N N NW NW NW NW NW W W W  
TRANSP WIND SPD.7 8 9 12 13 16 17 18 17 16 17 14  
SDSPL KT-FT/10003 5 14 30 46 78 79 93 83 73 97 55  
 

 
FORECASTER...CORY  
REQUESTED BY...DAVE SZALLAI  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615508.0/DLH  
.DELDT 06/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MNMNCC_OPERATIONS@FIRENET.GOV  
 
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