585  
FNUS73 KDLH 251533  
FWSDLH  
 
SPOT FORECAST FOR RANGE LINE CREEK RX...USFS  
NATIONAL WEATHER SERVICE DULUTH MN  
1033 AM CDT SAT APR 25 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 25.  
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  
 
SOME PEAKS OF SUN THROUGH MID AND HIGH-LEVEL CLOUD COVER ONGOING  
LATE THIS MORNING INTO EARLY AFTERNOON, BUT CLOUD COVER WILL BE ON  
THE INCREASE THIS AFTERNOON. DESPITE THIS CLOUD COVER, DEEPER  
MIXING IN THE LOWER SEVERAL THOUSAND FEET OF THE ATMOSPHERE WILL  
STILL PUSH RELATIVE HUMIDITY DOWN TO AROUND 30 PERCENT THIS  
AFTERNOON AS TEMPERATURES WARM INTO THE UPPER 50S.  
 
LIGHT WINDS CONTINUE THE REST OF TODAY WITH VARIABLE DIRECTION AT  
TIMES, BUT PRIMARILY SOUTH TO SOUTHWESTERLY. RAIN IS NOT LIKELY,  
BUT STRAY SHOWERS CAN'T BE RULED OUT AS EARLY AS LATER THIS  
AFTERNOON/EARLY EVENING (5-10% CHANCE), BUT MORE LIKELY STARTING  
LATE THIS EVENING. ANY RAINFALL AMOUNTS IN THE UNLIKELY EVENT  
THAT IT HAPPENS WILL BE A FEW HUNDREDTHS OF AN INCH. DESPITE  
LIGHTER WINDS, A WELL-MIXED LOWER LEVEL OF THE ATMOSPHERE THIS  
AFTERNOON SHOULD ALLOW FOR GOOD SMOKE DISPERSAL THIS AFTERNOON.  
TONIGHT, LIGHT RAIN IS POSSIBLE, AND RH WILL REMAIN HIGHER INTO  
SUNDAY WITH THE CLOUDS AND LINGERING CHANCES FOR LIGHT RAIN.  
   
REST OF TODAY  
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........31 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST AROUND 5 MPH IN  
THE AFTERNOON, THEN BECOMING LIGHT LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......3400 FT AGL INCREASING TO 6300 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....SOUTHWEST 9 TO 16 MPH.  
SMOKE DISPERSAL.....FAIR TO GOOD (15600-30700 KNOT-FT) INCREASING  
TO EXCELLENT (65000-86000 KNOT-FT).  
PCPN AMOUNT.........0.00 INCHES.  
 
TIME (CDT) 10 AM NOON 2 PM 4 PM  
SKY COVER.......PCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0  
TEMP............53 52 55 56  
RH..............39 36 32 31  
20 FT WIND......S 2 S 4 SW 4 SW 4  
20 FT WIND GUST.8 11 11 12  
MIX HGT (FT)....1900 4600 6200 6300  
TRANSPORT WIND..S 9 SW 13 S 15 SW 15  
SDSPL KT-FT/100016 51 80 82  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING. CHANCE OF  
RAIN SHOWERS LATE IN THE EVENING, THEN RAIN  
SHOWERS LIKELY EARLY IN THE MORNING.  
CHANCE OF PCPN......60 PERCENT.  
MIN TEMPERATURE.....AROUND 38.  
MAX HUMIDITY........85 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......5400 FT AGL DECREASING TO 1200 FT AGL EARLY IN  
THE EVENING.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 12 MPH SHIFTING TO THE NORTH 7  
TO 8 MPH OVERNIGHT.  
SMOKE DISPERSAL.....GOOD (35600-53800 KNOT-FT) DECREASING TO POOR  
(3200 KNOT-FT) EARLY IN THE EVENING.  
PCPN AMOUNT.........0.24 INCHES.  
 
TIME (CDT) 6 PM 10 PM 2 AM  
SKY COVER.......MCLDY CLOUDY CLOUDY  
WEATHER COV..... S CHC CHANCE  
WEATHER TYPE....NONE RNSHWR RNSHWR  
TSTM COV........  
CHC OF PCPN (%).0 20 50  
TEMP............55 46 42  
RH..............35 58 73  
20 FT WIND......SW 3G9 SW 2G7 SW 1G5  
MIX HGT (FT)....5400 700 600  
TRANSPORT WIND..SW 12 SW 9 NW 7  
SDSPL KT-FT/100054 5 4  
   
SUNDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (35-45 PERCENT). RAIN SHOWERS  
LIKELY IN THE MORNING. SLIGHT CHANCE OF RAIN  
SHOWERS IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
MAX TEMPERATURE.....AROUND 54.  
MIN HUMIDITY........41 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL INCREASING TO 5700 FT AGL.  
TRANSPORT WINDS.....EAST 7 TO 9 MPH SHIFTING TO THE NORTH AROUND 9  
MPH EARLY IN THE AFTERNOON, THEN SHIFTING TO  
THE EAST 7 TO 8 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO FAIR (5200-21000 KNOT-FT) INCREASING TO  
FAIR TO GOOD (28000-41200 KNOT-FT) IN THE  
AFTERNOON.  
PCPN AMOUNT.........0.08 INCHES.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY COVER.......CLOUDY MCLDY PCLDY  
WEATHER COV.....LIKELY S CHC  
WEATHER TYPE....RNSHWR RNSHWR NONE  
TSTM COV........  
CHC OF PCPN (%).60 20 10  
TEMP............38 42 51  
RH..............85 73 46  
20 FT WIND......NE 2G6 E 2G7 NE 3G11  
MIX HGT (FT)....800 1800 5100  
TRANSPORT WIND..E 9 NE 9 N 9  
SDSPL KT-FT/10006 15 41  
 
 
FORECASTER...CORY  
REQUESTED BY...JEB BACKE  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2611653.0/DLH  
.DELDT 04/25/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LUKE.MACHO@USDA.GOV  
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