276  
FNUS73 KDLH 141256  
FWSDLH  
 
SPOT FORECAST FOR MIINAN BLUEBERRY BURNS...GRAND PORTAGE FORESTRY  
NATIONAL WEATHER SERVICE DULUTH MN  
756 AM CDT THU MAY 14 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 14.  
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  
 
EXPECT ONSHORE WINDS THROUGH THE DAY TODAY, GENERALLY FROM THE  
SOUTHEAST, BUT WIND DIRECTION MAY BE VARIABLE AT TIMES FROM  
SOUTHERLY TO EASTERLY. WIND SPEED AND GUST IS EXPECTED TO  
GRADUALLY INCREASE INTO THE AFTERNOON, AND THERE IS SOME  
UNCERTAINTY ON TIMING AND MAXIMUM GUSTS THAT MAY OCCUR THIS  
AFTERNOON. GENERALLY, GUSTS FROM 15 TO 20 MPH ARE EXPECTED, AND  
THERE WILL PROBABLY BE SOME UPS AND DOWNS WITH GUSTS FROM THE LAKE  
BREEZE. WITH THE ONSHORE FLOW, EXPECT AN INVERSION TO BE IN PLACE  
THROUGH THE DAY, RESULTING IN POOR SMOKE DISPERSAL CONDITIONS,  
TEMPERATURES REMAINING COOL IN THE 50S, AND RH EXPECTED TO REMAIN  
ABOVE 45 PERCENT. OTHERWISE, PLENTY OF SUNSHINE IS EXPECTED TODAY.  
 
WE WILL HAVE A CHANCE FOR RAIN TONIGHT, THOUGH AMOUNTS ARE LOOKING  
TO BE GENERALLY LESS THAN A TENTH OF AN INCH. A FEW RUMBLES OF  
THUNDER CAN'T BE RULED OUT.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........48 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 7 MPH.  
MIXING HEIGHT.......800 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (4400 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR MCR PC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0  
TEMP............48 49 50 51 52 53 52  
RH..............63 61 57 54 50 48 52  
20 FT WIND DIR..SE SE SE SE E E E  
20 FT WIND SPD..5 6 6 8 8 8 8  
20 FT WIND GUST.11 11 12 13 15 16 15  
MIX HGT (KFT)...0.7 0.8 0.8 0.7 0.7 0.6 0.7  
TRANSP WIND DIR.SE SE SE SE SE E E  
TRANSP WIND SPD.7 7 7 8 8 10 14  
SDSPL KT-FT/10004 5 5 5 5 6 8  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). RAIN SHOWERS  
LIKELY IN THE EVENING. RAIN SHOWERS OVERNIGHT.  
CHANCE OF PCPN......80 PERCENT.  
MIN TEMPERATURE.....AROUND 44.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........EAST WINDS 6 TO 7 MPH WITH GUSTS TO AROUND 19  
MPH SHIFTING TO THE SOUTH 7 TO 12 MPH WITH  
GUSTS TO AROUND 32 MPH OVERNIGHT.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 10 TO 17 MPH SHIFTING TO THE SOUTH 18  
TO 20 MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR (3800-10400 KNOT-FT).  
PCPN AMOUNT.........0.07 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MC MC MC MC CDY CDY CDY CDY CDY CDY MC MC  
WEATHER COV..... SCH CHC LKY DEF LKY CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW  
TSTM COV........  
CHC OF PCPN (%).0 10 10 20 40 60 80 60 50 30 10 0  
TEMP............50 49 46 44 44 44 45 45 45 45 44 47  
RH..............56 56 63 68 70 73 82 86 86 93 96 86  
20 FT WIND DIR..E E E E E SE S S S S S S  
20 FT WIND SPD..7 7 6 6 5 6 7 8 10 11 11 11  
20 FT WIND GUST.16 19 14 12 11 14 22 30 30 32 32 32  
MIX HGT (KFT)...0.7 0.6 0.5 0.4 0.4 0.4 0.5 0.5 0.4 0.5 0.5 0.5  
TRANSP WIND DIR.SE SE SE SE S S S S S S S SW  
TRANSP WIND SPD.17 17 15 13 10 10 13 17 20 20 18 20  
SDSPL KT-FT/100010 9 6 5 4 4 5 7 8 8 7 8  
 
 
FORECASTER...JOSH  
REQUESTED BY...ERIK CARLSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613638.0/DLH  
.DELDT 05/14/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ERIKC@GRANDPORTAGE.COM  
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