627  
FNUS73 KDLH 221140  
FWSDLH  
 
SPOT FORECAST FOR WEBSTER ROAD RX...WI DNR  
NATIONAL WEATHER SERVICE DULUTH MN  
640 AM CDT TUE SEP 22 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON SEPTEMBER 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  
 
ANY EARLY MORNING FOG AND CLOUDS SHOULD CLEAR BY MID MORNING,  
LEAVING THE AREA WITH SUNSHINE FOR TODAY. THIS AREA, BEING IN THE  
PINE BARRENS, IS LIKELY TO HAVE AFTERNOON RH VALUES AROUND 44  
PERCENT, THOUGH ELSEWHERE WITHIN THE PINE BARRENS WE HAVE MINIMUM  
RH VALUES AS LOW AS 40 PERCENT. EASTERLY WINDS MAY GUST TO AROUND  
13 MPH FOR A SEVERAL HOURS THIS AFTERNOON, BUT SHOULD OTHERWISE  
STAY UNDER 7 MPH TODAY. WEDNESDAY WILL SEE SLIGHTLY HIGHER  
HUMIDITY VALUES AND SIMILAR WINDS AS TODAY. RAIN CHANCES RETURN TO  
THE AREA WEDNESDAY NIGHT INTO THURSDAY, THOUGH WIDESPREAD  
SIGNIFICANT WETTING RAINS ARE NOT EXPECTED FOR MOST OF THE AREA.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT). PATCHY FROST EARLY IN THE  
MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 63.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1300 FT AGL INCREASING TO 4200 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....EAST 7 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (2400-9400 KNOT-FT) INCREASING TO FAIR TO  
GOOD (26000-42700 KNOT-FT) LATE IN THE MORNING,  
THEN INCREASING TO GOOD (40300-49600 KNOT-FT)  
LATE IN THE AFTERNOON DECREASING TO FAIR (28300  
KNOT-FT) LATE IN THE AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR  
WEATHER COV.....PTY  
WEATHER TYPE....FST  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............37 43 50 53 56 59 61 63 63 61  
RH..............100 93 77 66 57 51 48 46 46 53  
20 FT WIND DIR..E E E E E E E E E E  
20 FT WIND SPD..3 3 4 4 5 5 6 6 6 6  
20 FT WIND GUST.8 9 9 11 12 12 13 13 13 14  
MIX HGT (KFT)...0.4 0.7 1.3 2.9 3.5 3.9 4.2 4.1 3.7 2.6  
TRANSP WIND DIR.E E E E E E E E E E  
TRANSP WIND SPD.7 8 8 10 13 13 13 14 13 13  
SDSPL KT-FT/10002 5 9 26 38 43 46 50 40 28  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 36.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
MIXING HEIGHT.......1800 FT AGL.  
TRANSPORT WINDS.....EAST 8 TO 13 MPH SHIFTING TO THE SOUTH 8 TO 9  
MPH OVERNIGHT.  
SMOKE DISPERSAL.....POOR TO FAIR (2900-20300 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......CLEAR MCLEAR MCLEAR MCLEAR MCLEAR PCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............59 50 46 43 41 39  
RH..............60 86 100 100 100 100  
20 FT WIND......E 6 E 4 E 3 SE 3 SE 3 SE 3  
20 FT WIND GUST.14 12 8 9 9 8  
MIX HGT (FT)....1800 500 400 400 400 400  
TRANSPORT WIND..E 13 E 10 E 8 SE 9 S 9 S 8  
SDSPL KT-FT/100020 4 3 3 3 3  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). PATCHY FROST EARLY IN  
THE MORNING.  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 66.  
MIN HUMIDITY........47 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 6 MPH IN  
THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......1800 FT AGL INCREASING TO 4500 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 15 MPH.  
SMOKE DISPERSAL.....POOR TO FAIR (2900-16000 KNOT-FT) INCREASING TO  
FAIR TO GOOD (25600-34800 KNOT-FT) LATE IN THE  
MORNING, THEN INCREASING TO GOOD (50000-58000  
KNOT-FT) EARLY IN THE AFTERNOON DECREASING TO  
GOOD (36900-46300 KNOT-FT) LATE IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY PCLDY PCLDY MCLEAR MCLEAR MCLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............38 41 53 60 64 66  
RH..............100 100 80 58 50 47  
20 FT WIND......SE 3 SE 3 SE 4 SE 5 SE 5 SE 5  
20 FT WIND GUST.7 8 11 12 12 13  
MIX HGT (FT)....400 500 1800 3100 4200 3700  
TRANSPORT WIND..S 8 SE 8 SE 10 SE 10 S 14 S 12  
SDSPL KT-FT/10003 4 16 28 50 37  
 
 
FORECASTER...LINDA  
REQUESTED BY...MARK GUENTHER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2622275.0/DLH  
.DELDT 09/22/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MARK.GUENTHER@WISCONSIN.GOV  
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