049
FNUS73 KMKX 080852
FWSMKX
SPOT FORECAST FOR MIDDLE MARSH PRESCRIBED FIRE...WISCONSIN DNR
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
352 AM CDT MON SEP 8 2025
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON SEPTEMBER 08.
PLEASE CONTACT THE NATIONAL WEATHER SERVICE IF CONDITIONS BECOME
UNREPRESENTATIVE OR IF YOU HAVE QUESTIONS/CONCERNS ABOUT THIS
FORECAST.
DISCUSSION
HIGH PRESSURE WILL CONTINUE TO MOVE EAST OF THE REGION TODAY. DRY
CONDITIONS ARE EXPECTED. SOUTH TO SOUTHWEST WINDS ARE EXPECTED
TODAY, AND MAY SEE SOME GUSTS TO 15 MPH THIS AFTERNOON.
RELATIVE HUMIDITY VALUES AROUND 55 TO 58 PERCENT AT IGNITION
SHOULD DROP TO MINIMUM VALUES OF 43 TO 48 PERCENT THIS AFTERNOON,
AND MAY DROP A LITTLE LOWER TO AROUND 40 PERCENT. GOOD CATEGORY
SMOKE DISPERSAL VALUES ABOVE 30000 KNOT-FEET ARE ANTICIPATED AT
IGNITION AND INTO THE AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).
TEMPERATURE.........63 AT IGNITION...MAX 70.
RH..................58 PERCENT AT IGNITION...MIN 44 PERCENT.
WIND (20 FT)........WINDS SOUTH AT 7 MPH AT IGNITION...OTHERWISE
SOUTH WINDS 7 TO 10 MPH.
MIXING HEIGHT.......2600 FT AGL AT IGNITION...OTHERWISE 4300 FT
AGL.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.
SMOKE DISPERSAL.....GOOD /33600 KNOT-FT/ AT IGNITION. MAX...GOOD
/55400 KNOT-FT/.
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........17 30 43 40 36 33 33
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............63 65 67 68 69 69 70
RH..............58 52 47 46 44 44 45
20 FT WIND DIR..S S S S S S S
20 FT WIND SPD..7 8 9 10 10 10 9
20 FT WIND GUST.12 12 12 13 14 14 14
MIX HGT (KFT)...2.6 3.4 4.3 4.1 4.0 3.9 2.7
TRANSP WIND DIR.S S S SW S S S
TRANSP WIND SPD.15 15 15 15 15 15 15
SDSPL KT-FT/100034 45 55 54 52 51 36
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
TEMPERATURE.........MIN 51.
RH..................MAX 78 PERCENT.
WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH. GUSTS UP TO 20 MPH
OVERNIGHT.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 17 MPH.
SMOKE DISPERSAL.....FAIR (16000 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (4600 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........32 31 27 23 19 25 30 36 35 35 35 34
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............68 65 62 60 58 57 57 56 55 53 52 51
RH..............51 58 65 69 75 75 72 72 72 74 74 74
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..8 7 7 7 7 7 8 8 8 8 8 8
20 FT WIND GUST.13 12 13 13 14 14 14 16 16 16 16 16
MIX HGT (KFT)...1.6 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.12 12 13 14 15 15 16 17 16 16 16 15
SDSPL KT-FT/100016 5 5 5 6 6 6 7 6 6 6 6
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).
TEMPERATURE.........MAX 74.
RH..................MIN 47 PERCENT.
WIND (20 FT)........SOUTH WINDS 7 TO 9 MPH. GUSTS UP TO 20 MPH IN
THE LATE MORNING AND EARLY AFTERNOON.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....SOUTH 13 TO 20 MPH.
SMOKE DISPERSAL.....POOR (5800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (39300 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........33 32 33 33 34 39 44 50 53 57 61 63
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............51 51 54 58 64 67 69 71 72 73 72 70
RH..............74 74 74 69 58 54 53 49 48 48 49 53
20 FT WIND DIR..S S S S S S SW SW SW S S S
20 FT WIND SPD..7 6 7 8 8 8 9 9 9 9 8 7
20 FT WIND GUST.14 14 14 16 16 16 16 16 16 14 14 12
MIX HGT (KFT)...0.4 0.4 0.6 0.9 1.3 1.9 2.3 2.7 2.8 2.9 3.0 2.1
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.16 15 17 18 20 20 18 16 16 15 15 13
SDSPL KT-FT/10006 6 10 15 22 33 37 38 39 38 39 23
FORECASTER...WOOD
REQUESTED BY...ERIC KILBURG
TYPE OF REQUEST...PRESCRIBED
.TAG 2521512.0/MKX
.DELDT 09/08/25
.FORMATTERVERSION 2.0.0
.EMAIL ERIC.KILBURG@WISCONSIN.GOV
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