415
FNUS73 KDLH 191012
FWSDLH
SPOT FORECAST FOR SUPERIOR SAR...SLCRS
NATIONAL WEATHER SERVICE DULUTH MN
512 AM CDT TUE AUG 19 2025
FORECAST IS BASED ON FORECAST START TIME OF 0600 CDT ON AUGUST 19.
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
DENSE MORNING FOG SHOULD EVENTUALLY CLEAR WITH LIGHT WINDS UNDER
HIGH PRESSURE. WEAK FORCING MAY SPARK A FEW SHOWERS BETWEEN 9 AM
TO THE EARLY AFTERNOON. THEN A FAIRLY NICE DAY ON TAP. FOG RETURNS
TONIGHT WITH A DRY DAY WEDNESDAY. STORMS RETURN THU INTO FRIDAY -
MORE LIKELY FRIDAY FOR SUPERIOR.
TODAY
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). PATCHY FOG EARLY
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS
AND DRIZZLE THROUGH THE DAY.
CHANCE OF PCPN......20 PERCENT.
CHANCE OF THUNDER...17 PERCENT.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........69 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING NORTH AROUND 6 MPH IN THE
AFTERNOON.
CEILING (KFT).......0.1 INCREASING TO 4.5.
VISIBILITY (SM).....0.25 INCREASING TO 10.
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 PC PC PC
WEATHER COV.....PTY PTY PTY SCH SCH SCH SCH SCH SCH
WEATHER TYPE....FOG FOG FOG DZL DZL DZL DZL DZL DZL
TSTM COV........ SCH SCH SCH SCH
CHC OF PCPN (%).0 10 10 20 20 10 10 20 20 20 20 10
CHC OF THDR (%).0 10 10 10 20 10 10 20 20 20 10 10
TEMP............62 61 63 66 68 69 71 73 75 75 76 78
RH..............99 100 97 93 90 87 84 81 76 76 74 69
SURFACE WND DIR.SW W SW SW SW W NW N N N N N
SURFACE WND SPD.2 2 2 3 3 3 4 4 6 6 6 6
SURFACE WND GST.5 5 5 6 6 7 7 8 9 9 10 10
CEILING (KFT)...0.1 0.1 0.2 0.3 1.3 1.5 1.3 2.2 2.2 3.5 3.5 4.5
VISIBILITY (SM)..25 .25 1.8 7 10 10 10 10 10 10 10 10
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
MOSTLY CLOUDY (45-55 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...3 PERCENT.
MIN TEMPERATURE.....AROUND 59.
MAX HUMIDITY........100 PERCENT.
SURFACE WINDS (MPH).NORTH WINDS AROUND 6 MPH EARLY IN THE EVENING
BECOMING LIGHT.
CEILING (KFT).......5.8 DECREASING TO 0.1.
VISIBILITY (SM).....9 DECREASING TO 0.25.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......PC PC PC PC PC PC PC PC PC PC MC MC
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............76 74 72 67 65 64 64 63 62 61 60 60
RH..............74 79 84 97 100 100 100 100 100 100 100 100
SURFACE WND DIR.NE NE NE N N N N N NE SE S SE
SURFACE WND SPD.6 6 4 4 3 3 3 3 3 3 3 3
SURFACE WND GST.10 9 8 8 7 6 6 6 5 5 5 5
CEILING (KFT)...5.8 5.8 5.8 5.8 5.8 5.8 3.5 0.4 0.3 0.2 0.2 0.1
VISIBILITY (SM).10 10 10 9 7 5 1.5 1.0 .50 .50 .25 .25
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...2 PERCENT.
MAX TEMPERATURE.....AROUND 77.
MIN HUMIDITY........62 PERCENT.
SURFACE WINDS (MPH).LIGHT WINDS BECOMING EAST AROUND 6 MPH IN THE
AFTERNOON.
CEILING (KFT).......0.1 INCREASING TO 25.
VISIBILITY (SM).....0.25 INCREASING TO 10.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC PC PC PC PC MCR MCR MCR
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............59 61 63 65 68 70 72 73 74 76 76 75
RH..............100 100 97 93 87 78 73 71 69 62 62 64
SURFACE WND DIR.E NE NE NE NE NE E E E E E E
SURFACE WND SPD.3 3 3 3 3 3 4 4 6 6 6 6
SURFACE WND GST.5 5 5 5 5 6 7 7 7 8 8 8
CEILING (KFT)...0.1 0.1 0.2 0.4 25
VISIBILITY (SM)..25 .25 .25 7 10
FORECASTER...JONATHAN
REQUESTED BY...JUSTIN LEBLANC
TYPE OF REQUEST...SAR
.TAG 2520089.3/DLH
.DELDT 08/19/25
.FORMATTERVERSION 2.0.0
.EMAIL 7101@SLCRS.ORG,NWSDULUTH-SLCRS@NOAA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page