106
FNUS73 KDLH 262321
FWSDLH
SPOT FORECAST FOR LINE 5 INCIDENT...SUPERIOR FIRE DEPARTMENT HAZMAT
NATIONAL WEATHER SERVICE DULUTH MN
621 PM CDT WED AUG 26 2026
FORECAST IS BASED ON FORECAST START TIME OF 1900 CDT ON AUGUST 26.
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
GENERAL OUTLOOK: CLOUDS FOR ANOTHER HOUR OR TWO, THEN CLEARING
OUT. BREEZY WEST-NORTHWEST WINDS BECOMING LIGHTER AND MORE
WESTERLY TONIGHT. THEY MAY BECOME BRIEFLY WEST-SOUTHWESTERLY
EARLY IN THE MORNING. WINDS BECOME NORTHWESTERLY TO NORTHERLY AGAIN
THURSDAY WITH SUNNY SKIES. WIND SPEEDS LESS THAN 10 MPH.
~11 PM OUTLOOK: TEMPERATURE AROUND 60 DEGREES, LIGHT WEST WINDS,
MOSTLY CLEAR SKIES. RH AROUND 95-100%.
~3 AM OUTLOOK: TEMPERATURE AROUND 55-56 DEGREES, LIGHT WEST
WINDS, MOSTLY CLEAR SKIES. RH AROUND 100%.
~7 AM OUTLOOK: TEMPERATURE AROUND 54-56 DEGREES, LIGHT WEST
TO WEST-SOUTHWEST WINDS BECOMING NORTHWEST, MOSTLY CLEAR SKIES.
RH AROUND 95-100%.
REST OF TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 54.
MAX HUMIDITY........100 PERCENT.
SURFACE WINDS (MPH).WEST WINDS 6 TO 7 MPH IN THE EVENING BECOMING
LIGHT.
TIME (CDT) 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......PC PC MCR PC MCR MCR MCR MCR MCR MCR MCR
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 0 0 0 0 0 0 0 0 0 0
TEMP............73 70 64 62 60 59 58 57 56 55 54
RH..............68 78 93 93 100 100 100 100 100 100 100
SURFACE WND DIR.NW NW W W W W W W W W SW
SURFACE WND SPD.8 7 6 6 4 4 3 3 3 3 2
SURFACE WND GST.17 15 14 14 13 10 9 8 7 7 6
THURSDAY
SKY/WEATHER.........SUNNY (20-30 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........53 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTH 6 TO 7 MPH IN THE
LATE MORNING AND AFTERNOON, THEN BECOMING LIGHT
LATE IN THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC MCR PC PC PC PC PC MCR MCR MCR CLR CLR
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............54 54 57 60 65 67 68 69 71 71 71 72
RH..............100 100 96 90 78 70 65 61 57 55 55 53
SURFACE WND DIR.SW SW W NW N N N N N N N N
SURFACE WND SPD.2 2 2 3 4 6 6 7 7 6 4 3
SURFACE WND GST.5 5 6 7 8 9 12 13 12 12 10 9
THURSDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 48.
MAX HUMIDITY........100 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR CLR MCR MCR MCR MCR MCR PC 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............71 70 64 58 56 55 53 53 51 50 50 49
RH..............55 57 70 87 90 93 100 96 100 100 96 100
SURFACE WND DIR.NE NE NE E E E E SE SE S S S
SURFACE WND SPD.3 1 1 1 2 2 1 1 1 1 2 2
SURFACE WND GST.8 5 5 5 6 6 5 5 3 3 3 5
FRIDAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........48 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTHEAST 6 TO 7 MPH IN
THE AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC MCR PC PC MCR MCR MCR 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............48 49 55 62 67 70 72 72 73 74 74 73
RH..............100 100 86 72 65 59 53 51 49 48 48 51
SURFACE WND DIR.S S S SW W W NW N N N N NE
SURFACE WND SPD.2 2 1 1 1 2 3 4 6 7 7 6
SURFACE WND GST.5 5 3 3 3 5 6 8 9 10 12 12
FORECASTER...JOSH
REQUESTED BY...JALON SVENTEK
TYPE OF REQUEST...HAZMAT
.TAG 2620620.0/DLH
.DELDT 08/26/26
.FORMATTERVERSION 2.0.0
.EMAIL SVENTEK.J@SUPERIORWI.GOV
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