683  
FNUS73 KDLH 170837  
FWSDLH  
 
SPOT FORECAST FOR WEST TWIN POINT/ CHANT POINT...USFS  
NATIONAL WEATHER SERVICE DULUTH MN  
337 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 (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 73.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING NORTH AROUND 5 MPH LATE IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3600 FT AGL INCREASING TO 3800 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....NORTHWEST 9 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR TO GOOD (14900-33500 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 PC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0  
TEMP............66 69 70 71 72 73 72 72  
RH..............84 76 71 68 64 62 64 64  
20 FT WIND DIR..NW NW NW NW N N N N  
20 FT WIND SPD..2 3 3 4 4 4 4 3  
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 3.7 3.8 3.4  
TRANSP WIND DIR.N N NW NW NW N N N  
TRANSP WIND SPD.10 10 12 12 10 10 9 9  
SDSPL KT-FT/100015 21 28 32 33 34 30 27  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 54.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....NORTH 8 TO 12 MPH SHIFTING TO THE EAST  
OVERNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (5200-19700 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 PM 10 PM 2 AM  
SKY COVER.......MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 10  
TEMP............70 60 57  
RH..............68 90 93  
20 FT WIND......N 2G8 NE 2G7 NE 2G6  
MIX HGT (FT)....2500 1000 700  
TRANSPORT WIND..N 9 NE 10 E 9  
SDSPL KT-FT/100020 9 5  
   
THURSDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........70 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST AROUND 5 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL INCREASING TO 3000 FT AGL LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS.....EAST 8 TO 13 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (5000-24300 KNOT-FT) INCREASING TO  
FAIR (20500-27400 KNOT-FT) LATE IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY COVER.......MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 10 0  
TEMP............55 59 63  
RH..............96 87 75  
20 FT WIND......NE 2G7 E 4G11 E 4G11  
MIX HGT (FT)....700 2000 2700  
TRANSPORT WIND..E 8 E 13 E 10  
SDSPL KT-FT/10005 22 24  
 

 
FORECASTER...KETZEL  
REQUESTED BY...JEB BACKE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2522059.0/DLH  
.DELDT 09/17/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JEB.BACKE@USDA.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page