954  
FNUS73 KDLH 061947  
FWSDLH  
 
SPOT FORECAST FOR ORINIACK LAKE...USFS  
NATIONAL WEATHER SERVICE DULUTH MN  
247 PM CDT SAT AUG 6 2022  
 
FORECAST IS BASED ON FORECAST START TIME OF 1500 CDT ON AUGUST 06.  
IF THERE ARE QUESTIONS OR CONCERNS WITH THIS FORECAST...  
PLEASE CALL THE NATIONAL WEATHER SERVICE.  
   
DISCUSSION
 
 
PARTLY CLOUDY SKIES AND NORTHWEST WINDS WILL CONTINUE THIS AFTERNOON  
AND EARLY EVENING PRIOR TO SUNSET. NORTHWEST WINDS AROUND 8 MPH WITH  
GUSTS TO 15 MPH THIS AFTERNOON WILL SLOWLY DECREASE AND BECOME NORTHERLY  
BY SUNSET. WINDS WILL BECOME NORTHEAST OVERNIGHT AROUND 2 TO 4 MPH. NO  
PRECIPITATION IS FORECAST THE REST OF THE AFTERNOON OR TONIGHT. RELATIVE  
HUMIDITY WILL RECOVER TO NEAR 83 PERCENT OVERNIGHT. SUNDAY WILL BE COOLER  
WITH A HIGH TEMPERATURE IN THE UPPER 60S.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
CHANCE OF PCPN......5 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS AROUND 8 MPH WITH GUSTS TO  
AROUND 15 MPH.  
MIXING HEIGHT.......4100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 15 TO 18 MPH.  
SMOKE DISPERSAL.....GOOD TO EXCELLENT (53800-65700 KNOT-FT).  
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 3 PM 5 PM  
SKY COVER.......PCLDY PCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 5  
LAL.............1 1  
TEMP............75 72  
RH..............50 53  
20 FT WIND......NW 8 NW 7  
20 FT WIND GUST.15 12  
MIX HGT (FT)....4100 4000  
TRANSPORT WIND..NW 15 NW 17  
HAINES INDEX....2 2  
SDSPL KT-FT/100054 61  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY, THEN BECOMING MOSTLY CLOUDY.  
CHANCE OF PCPN......10 PERCENT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 51.  
MAX HUMIDITY........83 PERCENT.  
WIND (20 FT)........NORTH WINDS 3 TO 7 MPH SHIFTING TO THE  
NORTHEAST IN THE LATE EVENING AND OVERNIGHT,  
THEN BECOMING NORTHEAST AROUND 3 MPH AFTER 3  
AM.  
PCPN AMOUNT.........0.00 INCHES.  
MIXING HEIGHT.......3400 FT AGL DECREASING TO 1200 FT AGL IN THE  
LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....NORTH 12 TO 16 MPH SHIFTING TO THE NORTHEAST 8  
TO 16 MPH LATE IN THE EVENING.  
SMOKE DISPERSAL.....GOOD (33300-47500 KNOT-FT) DECREASING TO POOR  
TO FAIR (5900-16700 KNOT-FT) EARLY IN THE  
EVENING.  
 
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 10 0  
LAL.............1 1 1  
TEMP............68 59 54  
RH..............57 75 80  
20 FT WIND......N 7G12 N 2G6 NE 2G7  
MIX HGT (FT)....3400 800 1000  
TRANSPORT WIND..N 16 N 12 NE 14  
SDSPL KT-FT/100048 8 12  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 67.  
MIN HUMIDITY........56 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 2 TO 3 MPH. GUSTS UP TO 9 MPH  
EARLY IN THE MORNING.  
MIXING HEIGHT.......2500 FT AGL INCREASING TO 3700 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....EAST 3 TO 14 MPH SHIFTING TO THE WEST AROUND 2  
MPH LATE IN THE AFTERNOON.  
HAINES INDEX........2 TO 3 OR VERY LOW POTENTIAL FOR LARGE PLUME  
DOMINATED FIRE GROWTH.  
PCPN AMOUNT.........0.00 INCHES.  
SMOKE DISPERSAL.....POOR TO FAIR (6800-17400 KNOT-FT).  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY COVER.......PCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 10 10  
LAL.............1 1 1 1  
TEMP............52 59 63 65  
RH..............80 69 58 56  
20 FT WIND......NE 2G7 E 3G6 E 3G5 NE 2G5  
MIX HGT (FT)....800 2100 3000 3700  
TRANSPORT WIND..NE 10 E 7 NE 3 W 2  
HAINES INDEX....3 3 3 2  
SDSPL KT-FT/10007 13 9 7  
 

 
FORECASTER...PATRICK  
REQUESTED BY...JEB BACKE  
TYPE OF REQUEST...WILDFIRE  
.TAG 2216343.0/DLH  
.DELDT 08/06/22  
.FORMATTERVERSION 1.0.25  
.EMAIL JEB.BACKE@USDA.GOV  
 
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