796  
FNUS73 KDLH 060113  
FWSDLH  
 
SPOT FORECAST FOR LITTLE KNIFE FIRE...USFS  
NATIONAL WEATHER SERVICE DULUTH MN  
813 PM CDT WED AUG 5 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 2000 CDT ON AUGUST 05.  
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  
 
LIGHT SOUTHWEST TO SOUTH WINDS DEVELOPING THIS EVENING AND TONIGHT  
AT 4-6 MPH, WITH GUSTS DROPPING OFF AROUND TO SHORTLY AFTER  
SUNSET AS A SURFACE INVERSION BEGINS TO SET UP UNDER SCATTERED MID  
TO HIGH-LEVEL CLOUDS. RH RECOVERY TO 75-80 PERCENT TONIGHT WITH A  
LOW TEMPERATURE AROUND 57 DEGREES.  
 
SOUTHWEST WINDS BECOME BREEZIER ON THURSDAY, WITH GUSTS PICKING UP  
AGAIN WITH DAYTIME MIXING STARTING AROUND 0800-0900 CDT. EXPECT  
WINDS AROUND 7-10 MPH WITH GUSTS AROUND 20 MPH IN THE MORNING AND  
20-25 MPH IN THE AFTERNOON TO MID-EVENING. EXPECT A HIGH  
TEMPERATURE AROUND 82 DEGREES IN THE AFTERNOON WITH MINIMUM RH  
DIPPING TO AROUND 40 PERCENT DESPITE DEWPOINTS IN THE MID-50S  
MOVING IN DUE TO DEEPER AFTERNOON MIXING HEIGHTS TO 6000-7200 FT.  
CAN'T RULE OUT A 10 PERCENT CHANCE FOR A STRAY SHOWER IN THE LATE  
AFTERNOON/EARLY EVENING ON THURSDAY, BUT ISOLATED SHOWER AND  
THUNDERSTORM CHANCES INCREASE TO 30 PERCENT IN THE EVENING AND  
50 PERCENT OVERNIGHT AHEAD OF AN APPROACHING COLD FRONT FRIDAY  
MORNING. PRECIPITATION AMOUNTS GENERALLY AROUND 0.10" OR LESS  
EXPECTED. RH RECOVERS TO ABOVE 90 PERCENT THURSDAY NIGHT.  
   
REST OF TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 57.  
MAX HUMIDITY........79 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 5 TO 6 MPH.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 14 MPH.  
SMOKE DISPERSAL.....POOR (3600 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......MCR MCR MCR PC MC MC MC PC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............70 67 64 61 61 61 61 60 60 59  
RH..............50 56 64 72 71 71 70 72 74 75  
20 FT WIND DIR..SW SW S S S S S SW SW SW  
20 FT WIND SPD..7 6 6 5 5 6 6 6 6 6  
20 FT WIND GUST.13 13 12 12 12 14 14 14 15 15  
MIX HGT (KFT)...0.5 0.4 0.4 0.5 0.4 0.4 0.5 0.5 0.5 0.5  
TRANSP WIND DIR.SW S S S SW S SW SW SW SW  
TRANSP WIND SPD.9 9 12 12 13 13 13 13 14 14  
SDSPL KT-FT/10004 4 4 5 5 5 5 5 6 6  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 82.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH. GUSTS UP TO 20 MPH  
EARLY IN THE MORNING THEN 25 MPH IN THE LATE  
MORNING AND AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 7200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 14 TO 23 MPH INCREASING TO 26 TO 29  
MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (5000-15200 KNOT-FT) INCREASING TO  
EXCELLENT (134200-172500 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC MCR MCR CLR MCR PC MCR MCR MCR MCR PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 10 0  
TEMP............58 60 63 67 72 75 77 80 81 81 82 81  
RH..............77 79 78 69 59 54 51 46 44 44 43 44  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 6 6 7 7 7 8 8 8 9 9 8  
20 FT WIND GUST.16 18 16 19 19 20 20 21 22 23 23 22  
MIX HGT (KFT)...0.5 0.7 1.1 1.6 1.9 2.7 3.5 5.4 6.9 7.2 6.9 5.6  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.14 15 16 20 18 21 23 26 29 28 28 28  
SDSPL KT-FT/10006 9 15 28 31 49 73 129 173 172 170 135  
   
THURSDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). CHANCE OF  
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.  
CHANCE OF PCPN......50 PERCENT.  
MIN TEMPERATURE.....AROUND 60.  
MAX HUMIDITY........97 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 8 MPH. GUSTS UP TO 23 MPH  
IN THE EVENING AND OVERNIGHT. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......3400 FT AGL DECREASING TO 700 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....SOUTHWEST 13 TO 22 MPH DECREASING TO 9 TO 10  
MPH OVERNIGHT.  
SMOKE DISPERSAL.....EXCELLENT (65400 KNOT-FT) DECREASING TO POOR  
(3500-8700 KNOT-FT).  
PCPN AMOUNT.........0.06 INCHES.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY COVER.......PC PC PC MC MC PC PC PC PC PC MCR PC  
WEATHER COV..... CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH  
CHC OF PCPN (%).10 30 30 30 30 30 30 50 50 50 50 50  
TEMP............80 78 74 71 70 68 67 66 65 64 62 62  
RH..............47 50 57 64 65 68 70 73 75 80 87 87  
20 FT WIND DIR..SW SW SW SW S S SW SW SW SW SW SW  
20 FT WIND SPD..8 7 7 7 7 7 8 8 8 7 6 5  
20 FT WIND GUST.21 20 19 19 18 18 18 19 16 15 15 14  
MIX HGT (KFT)...3.4 2.0 0.7 0.5 0.4 0.5 0.5 0.5 0.4 0.5 0.5 0.5  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.22 17 14 13 13 14 14 15 9 9 10 9  
SDSPL KT-FT/100066 31 9 5 5 6 6 6 4 4 4 4  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE  
MORNING, THEN SLIGHT CHANCE OF SHOWERS IN THE  
MORNING.  
CHANCE OF PCPN......50 PERCENT.  
MAX TEMPERATURE.....AROUND 76.  
MIN HUMIDITY........53 PERCENT.  
WIND (20 FT)........WEST WINDS 5 TO 6 MPH BECOMING AROUND 6 MPH IN  
THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE MORNING.  
MIXING HEIGHT.......2000 FT AGL INCREASING TO 5900 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 12 MPH SHIFTING TO THE WEST 9 TO  
16 MPH EARLY IN THE MORNING.  
SMOKE DISPERSAL.....POOR TO FAIR (3500-16400 KNOT-FT) INCREASING TO  
EXCELLENT (77300-83200 KNOT-FT).  
PCPN AMOUNT.........0.01 INCHES.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......PC PC CLR MCR PC PC PC MCR MCR MCR MCR MCR  
WEATHER COV.....CHC SCH SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW  
TSTM COV........SCH  
CHC OF PCPN (%).50 20 20 20 20 20 20 10 10 10 10 10  
TEMP............61 60 63 66 68 70 73 74 75 76 75 75  
RH..............90 96 95 89 81 73 65 59 56 55 54 53  
20 FT WIND DIR..SW SW W W W W W W W W W W  
20 FT WIND SPD..5 4 4 4 4 4 5 5 5 6 6 6  
20 FT WIND GUST.13 12 12 12 13 13 14 14 14 15 16 16  
MIX HGT (KFT)...0.5 0.8 1.5 2.0 2.5 3.1 3.8 4.5 5.2 5.7 5.9 5.5  
TRANSP WIND DIR.SW SW NW NW W W W W W W W W  
TRANSP WIND SPD.8 12 9 9 12 13 13 14 15 16 16 16  
SDSPL KT-FT/10004 8 12 16 25 35 42 54 68 81 83 78  
 
 
FORECASTER...CORY  
REQUESTED BY...KELLEY HARKINS  
TYPE OF REQUEST...WILDFIRE  
.TAG 2619048.0/DLH  
.DELDT 08/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL KELLEY.HARKINS@USDA.GOV  
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