960
FNUS73 KDLH 150943
FWSDLH
SPOT FORECAST FOR NINEMILE PILE RX...USFS
NATIONAL WEATHER SERVICE DULUTH MN
443 AM CDT MON SEP 15 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON SEPTEMBER 15.
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
PATCHY DENSE FOG SHOULD BURN OFF THROUGH THIS MORNING, LEADING TO
PARTLY CLOUDY SKIS THROUGH THE DAY. THERE IS ABOUT A 10% CHANCE
FOR AN ISOLATED SHOWER THROUGH THE DAY. SOUTHEAST WINDS OFF OF
LAKE SUPERIOR ARE EXPECTED TO STRENGTHEN SLIGHTLY THROUGH MID TO
LATE AFTERNOON, WITH SOME GUSTS UP TO 15MPH POSSIBLE. TEMPERATURES
ARE EXPECTED TO RISE INTO THE LOW 70S WITH A MINIMUM RELATIVE
HUMIDITY IN THE HIGH 60 PERCENT. WE SHOULD SEE INCREASING CLOUDS
AND CHANCES (15-20%) FOR SHOWERS AND STORMS IN THE EVENING,
THOUGH ANY COVERAGE SHOULD STILL BE ISOLATED. ANOTHER ROUND OF
PATCHY FOG AND FULL MOISTURE RECOVERY IS EXPECTED TONIGHT. NO
PRECIPITATION IS EXPECTED THROUGH THE DAY TUESDAY UNTIL THE
EVENING AND OVERNIGHT HOURS WHEN SOME SCATTERED SHOWERS AND
THUNDERSTORMS COULD DEVELOP.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). PATCHY DENSE FOG
EARLY IN THE MORNING.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........68 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS AROUND 6 MPH.
MIXING HEIGHT.......1100 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 8 TO 13 MPH.
SMOKE DISPERSAL.....POOR (2200-11300 KNOT-FT).
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P
SKY COVER.......MC MC MC PC PC PC PC PC PC PC
WEATHER COV.....PTY
WEATHER TYPE....FOG
TSTM COV........
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10
TEMP............59 61 65 67 68 69 71 71 71 72
RH..............100 97 84 81 78 76 71 68 71 68
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..5 5 6 6 6 6 6 6 6 6
20 FT WIND GUST.9 11 12 12 13 13 14 14 14 14
MIX HGT (KFT)...0.3 0.4 0.9 0.9 1.1 1.0 1.1 1.0 1.0 0.9
TRANSP WIND DIR.SE SE SE SE SE SE SE SE SE SE
TRANSP WIND SPD.8 9 12 12 12 13 12 13 13 13
SDSPL KT-FT/10002 3 9 10 11 11 11 11 11 10
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT). SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.
PATCHY FOG AFTER 3 AM.
CHANCE OF PCPN......20 PERCENT.
MIN TEMPERATURE.....AROUND 57.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH IN THE EVENING AND
OVERNIGHT BECOMING LIGHT. GUSTY AND ERRATIC
WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE
EVENING.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 8 TO 12 MPH SHIFTING TO THE SOUTH
AROUND 8 MPH OVERNIGHT.
SMOKE DISPERSAL.....POOR (2000 KNOT-FT).
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P MID
SKY COVER.......PC PC PC PC PC PC PC PC PC MC MC MC
WEATHER COV..... SCH SCH SCH PTY PTY
WEATHER TYPE.... RW RW RW FOG FOG
TSTM COV........ SCH SCH SCH
CHC OF PCPN (%).10 10 20 20 20 10 10 10 10 0 0 0
TEMP............70 67 65 61 60 60 60 60 60 59 59 59
RH..............71 78 84 97 100 96 100 100 100 100 100 100
20 FT WIND DIR..SE E SE SE SE SE S S S S S S
20 FT WIND SPD..6 5 5 5 5 4 4 4 3 3 3 3
20 FT WIND GUST.14 14 13 11 8 7 6 6 6 5 6 5
MIX HGT (KFT)...0.6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.E E E SE SE S S S S S S S
TRANSP WIND SPD.12 9 8 8 8 8 8 8 8 8 8 8
SDSPL KT-FT/10006 2 2 2 2 2 2 2 2 2 2 2
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT). PATCHY FOG EARLY
IN THE MORNING.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........64 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 6 MPH LATE IN
THE MORNING, THEN BECOMING LIGHT LATE IN THE
AFTERNOON.
MIXING HEIGHT.......2100 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (2000-19200 KNOT-FT) INCREASING TO
FAIR TO GOOD (18400-31200 KNOT-FT) LATE IN THE
AFTERNOON.
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A 11A 12P
SKY COVER.......MC PC PC PC PC PC PC PC PC PC MCR MCR
WEATHER COV.....PTY PTY
WEATHER TYPE....FOG FOG
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............58 59 62 65 69 72 74 76 78 78 78 77
RH..............100 100 100 93 84 79 74 69 64 67 67 69
20 FT WIND DIR..SE SE S S S S S S S S S S
20 FT WIND SPD..3 3 3 3 3 4 5 5 5 5 4 3
20 FT WIND GUST.5 6 7 9 13 11 12 12 12 12 12 11
MIX HGT (KFT)...0.3 0.3 0.3 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 1.5
TRANSP WIND DIR.S S S S S S S S SW SW SW SW
TRANSP WIND SPD.8 8 9 15 16 16 15 15 16 17 17 15
SDSPL KT-FT/10002 2 3 9 13 15 17 19 23 28 31 18
FORECASTER...KETZEL
REQUESTED BY...LEE OMDAHL
TYPE OF REQUEST...PRESCRIBED
.TAG 2521952.0/DLH
.DELDT 09/15/25
.FORMATTERVERSION 2.0.0
.EMAIL LEE.OMDAHL@USDA.GOV
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