689
FNUS73 KDLH 231015
FWSDLH
SPOT FORECAST FOR SHACK RX...USFS
NATIONAL WEATHER SERVICE DULUTH MN
515 AM CDT WED SEP 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON SEPTEMBER 23.
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
MINIMUM RELATIVE HUMIDITY VALUES WILL DROP TO AROUND 56 PERCENT
THIS AFTERNOON. LIGHT SOUTHEAST WINDS WILL SLOWLY INCREASE TO
AROUND 6 MPH DURING THE LATE MORNING AND AFTERNOON. MOISTURE MOVES
INTO THE AREA TONIGHT AS CLOUDS PUSH INTO THE AREA FROM THE WEST.
RAIN SHOWERS ARE EXPECTED THURSDAY, KEEPING RH VALUES ABOVE 75
PERCENT WITH SOUTH WINDS AROUND 6 MPH. THERE WILL BE ADDITIONAL
RAIN CHANCES THIS WEEKEND.
TODAY
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING
SUNNY (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 59.
MIN HUMIDITY........56 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH IN
THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......2300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 8 TO 15 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (3000-20500 KNOT-FT) INCREASING TO
FAIR (17000-29500 KNOT-FT) IN THE AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC PC PC PC MCR MCR MCR MCR MCR
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............41 39 42 46 50 53 55 57 57 59 57 56
RH..............96 100 96 89 83 77 69 64 62 57 59 62
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..4 3 3 4 5 6 6 6 7 7 6 6
20 FT WIND GUST.7 7 9 11 13 14 14 14 15 15 15 14
MIX HGT (KFT)...0.4 0.4 0.5 1.1 1.7 1.9 2.0 2.3 2.2 2.2 1.7 1.5
TRANSP WIND DIR.SE SE SE SE S S SE SE SE S SE SE
TRANSP WIND SPD.8 8 8 10 12 13 14 15 15 15 14 13
SDSPL KT-FT/10003 3 4 10 18 21 24 30 29 28 21 17
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 44.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......1100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 9 TO 12 MPH SHIFTING TO THE SOUTH
AROUND 9 MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (3400-10600 KNOT-FT).
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR MCR PC PC PC PC PC MC MC MC
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............53 49 48 48 48 48 49 48 47 46 46 45
RH..............69 80 86 86 89 89 89 93 93 96 93 96
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE S S S
20 FT WIND SPD..5 4 4 4 4 4 3 3 3 3 3 3
20 FT WIND GUST.14 13 14 13 13 12 11 8 8 8 8 8
MIX HGT (KFT)...1.1 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.E E E E E SE SE S S S S S
TRANSP WIND SPD.12 10 12 10 12 9 9 9 9 9 9 9
SDSPL KT-FT/100011 5 4 4 4 4 3 4 4 3 4 3
THURSDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE AFTERNOON. CHANCE OF
RAIN SHOWERS IN THE AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....AROUND 59.
MIN HUMIDITY........75 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH EARLY IN
THE MORNING.
MIXING HEIGHT.......1900 FT AGL INCREASING TO 2400 FT AGL LATE IN
THE AFTERNOON.
TRANSPORT WINDS.....SOUTH 9 TO 17 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (3500-18400 KNOT-FT) INCREASING TO
FAIR TO GOOD (19400-33100 KNOT-FT) IN THE
AFTERNOON, THEN DECREASING TO POOR (11100
KNOT-FT) LATE IN THE AFTERNOON.
PCPN AMOUNT.........0.03 INCHES.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC MC MC MC MC CDY CDY CDY
WEATHER COV..... SCH CHC CHC CHC CHC CHC
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........
CHC OF PCPN (%).0 0 10 10 10 10 20 30 30 40 30 30
TEMP............45 45 46 50 52 54 56 57 57 58 57 57
RH..............96 96 100 89 89 83 77 77 77 75 77 77
20 FT WIND DIR..S S S S S S S S S S SE SE
20 FT WIND SPD..3 3 4 5 6 6 7 7 6 6 5 5
20 FT WIND GUST.8 8 11 12 14 14 14 14 14 14 14 13
MIX HGT (KFT)...0.4 0.4 0.6 1.0 1.3 1.4 1.6 1.6 1.9 2.4 1.6 1.1
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.10 9 10 12 14 15 17 15 17 16 14 12
SDSPL KT-FT/10004 4 6 10 15 18 24 21 28 33 19 11
FORECASTER...LINDA
REQUESTED BY...SAMUEL WESTLIN
TYPE OF REQUEST...PRESCRIBED
.TAG 2622155.1/DLH
.DELDT 09/23/26
.FORMATTERVERSION 2.0.0
.EMAIL SAMUEL.WESTLIN@USDA.GOV
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