514
FNUS73 KDLH 121026
FWSDLH
SPOT FORECAST FOR NWS BLOCK A...USFS
NATIONAL WEATHER SERVICE DULUTH MN
526 AM CDT TUE MAY 12 2026
FORECAST IS BASED ON IGNITION TIME OF 1800 CDT ON MAY 12.
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
A LULL IN SHOWERS WITH A FEW RUMBLES OF THUNDER THIS MORNING WILL
INCREASE AGAIN THIS AFTERNOON, BUT WILL REMAIN ISOLATED TO
SCATTERED IN NATURE AND WILL STEADILY DECREASE INTO TONIGHT. ANY
RAIN FROM SHOWERS WILL NOT AMOUNT TO MORE THAN A FEW HUNDREDTHS.
DRIER CONDITIONS RETURN WEDNESDAY AND THURSDAY WITH MINIMUM RHS IN
THE UPPER 30S BEFORE MORE CHANCES FOR SHOWERS AND STORMS THURSDAY
NIGHT.
WINDS WILL REMAIN OUT OF THE NORTHWEST BEFORE SWITCHING TO THE
SOUTHEAST WEDNESDAY NIGHT THROUGH THURSDAY. WINDS WILL BE MORE
SPORADIC WHEREVER SHOWERS AND STORMS OCCUR.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT
CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND
OVERNIGHT.
CHANCE OF PCPN......40 PERCENT.
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 8 MPH.
MIXING HEIGHT.......1600 FT AGL.
TRANSPORT WINDS.....NORTHWEST 10 TO 18 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (7000-26200 KNOT-FT).
PCPN AMOUNT.........0.03 INCHES.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CDY CDY CDY MC MC MC MC MC MC MC MC MC
WEATHER COV.....CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........
CHC OF PCPN (%).40 40 40 30 20 20 20 20 20 20 10 10
TEMP............51 45 44 42 42 42 42 41 41 40 39 39
RH..............66 79 82 86 86 82 82 86 89 92 96 96
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..8 8 7 7 6 6 5 5 4 5 5 5
20 FT WIND GUST.16 16 15 14 14 14 13 13 12 12 12 12
MIX HGT (KFT)...1.6 1.5 1.4 1.3 1.4 0.9 0.8 0.8 0.8 0.8 0.9 1.0
TRANSP WIND DIR.NW NW NW NW NW NW N N N N N N
TRANSP WIND SPD.18 16 14 15 15 13 12 12 10 10 12 12
SDSPL KT-FT/100026 21 17 17 18 9 8 8 7 8 9 10
WEDNESDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 6 TO 8 MPH.
MIXING HEIGHT.......2700 FT AGL INCREASING TO 6200 FT AGL.
TRANSPORT WINDS.....NORTH 12 TO 17 MPH.
SMOKE DISPERSAL.....POOR TO FAIR (8800-26700 KNOT-FT) INCREASING TO
GOOD TO EXCELLENT (58500-86700 KNOT-FT).
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 (%).10 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 40 43 45 50 52 53 55 58 59 59 61
RH..............96 96 86 82 68 63 59 55 47 45 44 42
20 FT WIND DIR..NW NW NW NW N N N N N N N N
20 FT WIND SPD..5 5 6 6 7 7 8 8 7 7 6 5
20 FT WIND GUST.13 14 14 14 15 14 14 15 14 14 14 12
MIX HGT (KFT)...0.9 1.2 2.1 2.7 3.3 3.7 4.5 5.1 6.1 6.2 5.5 4.9
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.12 13 15 17 17 17 17 17 16 16 15 14
SDSPL KT-FT/10009 13 27 40 50 56 67 77 86 87 71 59
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 38.
MAX HUMIDITY........85 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 5 MPH EARLY IN THE EVENING
BECOMING LIGHT.
MIXING HEIGHT.......3300 FT AGL DECREASING TO 400 FT AGL EARLY IN
THE EVENING.
TRANSPORT WINDS.....NORTH 8 TO 10 MPH SHIFTING TO THE SOUTHEAST 6
TO 8 MPH EARLY IN THE EVENING, THEN SHIFTING TO
THE SOUTH 8 TO 9 MPH AFTER 3 AM.
SMOKE DISPERSAL.....FAIR (17400-29800 KNOT-FT) DECREASING TO POOR
(2100 KNOT-FT) EARLY IN THE EVENING.
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 CLR 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............59 57 54 49 44 42 41 40 39 38 38 38
RH..............45 49 55 66 76 79 79 82 82 85 85 85
20 FT WIND DIR..N NE NE E E SE SE SE SE SE SE SE
20 FT WIND SPD..4 3 2 2 2 2 2 2 2 3 3 3
20 FT WIND GUST.9 7 6 6 6 5 5 5 5 5 6 6
MIX HGT (KFT)...3.3 2.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.N N E E E E SE SE SE SE S S
TRANSP WIND SPD.10 8 6 6 7 7 7 7 7 8 8 9
SDSPL KT-FT/100030 17 2 2 2 2 2 2 2 2 3 3
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........34 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 9 MPH WITH
GUSTS TO AROUND 20 MPH.
MIXING HEIGHT.......2300 FT AGL INCREASING TO 5200 FT AGL.
TRANSPORT WINDS.....SOUTH 9 TO 18 MPH INCREASING TO 18 TO 20 MPH
LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR TO FAIR (3300-21500 KNOT-FT) INCREASING TO
EXCELLENT (61300-85200 KNOT-FT).
PCPN AMOUNT.........0.00 INCHES.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR PC PC PC PC PC
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............39 41 46 51 57 60 63 64 66 67 67 66
RH..............82 79 68 59 49 42 38 37 34 34 36 38
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT WIND SPD..3 4 4 5 6 7 8 9 9 9 9 9
20 FT WIND GUST.7 8 11 13 14 14 15 16 18 19 20 18
MIX HGT (KFT)...0.4 0.4 1.3 2.3 3.2 3.9 4.6 5.2 5.2 5.1 5.0 3.9
TRANSP WIND DIR.SE SE S S S S S S S S S S
TRANSP WIND SPD.9 10 10 10 12 13 14 15 17 18 20 18
SDSPL KT-FT/10003 4 12 22 32 42 54 68 76 83 85 61
FORECASTER...KRYSTAL
REQUESTED BY...VANCE HAZELTON
TYPE OF REQUEST...PRESCRIBED
.TAG 2613417.0/DLH
.DELDT 05/12/26
.FORMATTERVERSION 2.0.0
.EMAIL VANCE.HAZELTON@USDA.GOV
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