158  
FNUS73 KDLH 170838  
FWSDLH  
 
SPOT FORECAST FOR COOL CRAB/CRAB CREEK...USFS  
NATIONAL WEATHER SERVICE DULUTH MN  
338 AM CDT WED SEP 17 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON SEPTEMBER 17.  
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 SHOULD MOSTLY SUNNY WITH A FEW PASSING CLOUDS AND NO  
PRECIPITATION EXPECTED. THERE COULD BE SOME PATCHY DENSE FOG EARLY  
THIS MORNING BUT IT SHOULD BURN OFF QUICKLY. A WARM AFTERNOON  
WITH HIGHS AROUND 70-75F AND MINIMUM RELATIVE HUMIDITY DROPPING  
TO AROUND 60%. LIGHT NORTH WINDS THROUGH DAY. SMOKE DISPERSAL  
SHOULD BE FAIRLY GOOD, BUT WINDS COULD BE TOO LIGHT AT TIMES TO BE  
SENSIBLY FELT IN DENSER WOODS. CLOUD COVER INCREASES OVERNIGHT  
WITH WINDS BECOMING EASTERLY INTO THURSDAY. THOSE EAST WINDS MAY  
BE ENHANCED ACROSS BURNTSIDE LAKE.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 72.  
MIN HUMIDITY........64 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL INCREASING TO 3700 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 9 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR TO GOOD (14900-32300 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC PC PC PC PC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............65 68 70 70 71 72 71 71  
RH..............90 78 71 71 66 64 66 66  
20 FT WIND DIR..NW NW N N N N N N  
20 FT WIND SPD..2 3 4 4 4 4 4 4  
20 FT WIND GUST.8 9 9 11 11 11 11 9  
MIX HGT (KFT)...1.7 2.3 2.8 3.2 3.6 3.5 3.7 3.4  
TRANSP WIND DIR.N N NW NW NW N N N  
TRANSP WIND SPD.10 10 10 12 10 10 9 9  
SDSPL KT-FT/100015 21 25 32 32 32 30 27  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (55-65 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......2400 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 10 MPH SHIFTING TO THE EAST 8 TO 12  
MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (3600-19500 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 PM 10 PM 2 AM  
SKY COVER.......PCLDY PCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 10  
TEMP............69 60 56  
RH..............70 93 96  
20 FT WIND......N 3G9 N 2G7 NE 2G7  
MIX HGT (FT)....2400 1300 700  
TRANSPORT WIND..N 9 NE 10 E 9  
SDSPL KT-FT/100020 12 5  
 

 
FORECASTER...KETZEL  
REQUESTED BY...JEB BACKE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2522061.0/DLH  
.DELDT 09/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JEB.BACKE@USDA.GOV  
 
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