842
FNUS73 KDMX 071320
FWSDMX
SPOT FORECAST FOR BRUNSVOLD...WORTH COUNTY CONSERVATION
NATIONAL WEATHER SERVICE DES MOINES IA
820 AM CDT WED MAY 7 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MAY 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
AN INITIAL OBSERVATION AT IGNITION AND A MID BURN OBSERVATION ARE REQUIRED.
PLEASE RELAY THEM TO THE NATIONAL WEATHER SERVICE FOR EACH PRESCRIBED BURN.
DISCUSSION
WINDS OUT OF THE NORTHEAST WILL CONTINUE TO INCREASE THIS MORNING
TO 10-15 MPH WITH GUSTS TO AROUND 20 MPH. RELATIVE HUMIDITY
VALUES BOTTOM OUT BETWEEN 35 AND 40% THIS AFTERNOON. ALTHOUGH
ISOLATED SHOWERS/STORMS ARE FORECAST TO DEVELOP THIS AFTERNOON BRINGING
THE CHANCE FOR GUSTY, ERRATIC OUTFLOW WINDS OF 30-40 MPH, THESE
ARE FORECAST TO OCCUR SOUTH OF THE BURN SITE AT THIS TIME WITH
CONDITIONS EXPECTED TO REMAIN DRY AT THE BURN SITE.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT).
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 7 TO 13 MPH.
MIXING HEIGHT.......4600 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 16 MPH.
SMOKE DISPERSAL.....POOR (5500 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (64300 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........61 59 58 63 68 72 72 71 70 70
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............58 62 64 66 68 71 72 73 73 73
RH..............69 65 58 54 49 44 41 40 38 38
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE
20 FT WIND SPD..7 9 10 12 12 12 12 13 13 13
20 FT WIND GUST. 10 13 14 16 17 17 18 18 18
MIX HGT (KFT)...0.6 1.2 1.3 1.7 2.3 2.7 3.3 4.0 4.6 4.5
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE E
TRANSP WIND SPD.12 14 14 15 15 16 16 16 16 16
SMOKE DISPERSAL.6 14 15 22 30 38 46 56 64 63
SMOKE CAT.......PR PR PR PR PR PR FR FR GD GD
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING
PARTLY CLOUDY (20-30 PERCENT).
MIN TEMPERATURE.....AROUND 45.
MAX HUMIDITY........69 PERCENT.
WIND (20 FT)........EAST WINDS 10 TO 13 MPH.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 18 MPH.
SMOKE DISPERSAL.....EXCELLENT (67700 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (10000 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........69 69 67 64 61 52 42 32 26 19 13 11
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............72 70 65 62 60 58 57 55 53 52 49 47
RH..............39 42 50 58 62 67 67 69 69 66 68 68
20 FT WIND DIR..NE NE NE E E E E E E E E E
20 FT WIND SPD..13 12 12 10 10 10 10 10 10 10 10 10
20 FT WIND GUST.18 18 18 17 17 17 17 18 18 18 18 17
MIX HGT (KFT)...4.5 3.3 0.9 0.8 0.7 0.7 0.9 0.8 0.9 0.8 0.9 0.8
TRANSP WIND DIR.E NE E E E E E E E E E E
TRANSP WIND SPD.17 18 16 16 16 16 16 16 16 16 16 15
SMOKE DISPERSAL.68 52 13 11 10 10 13 12 13 11 13 11
SMOKE CAT.......GD FR PR PR PR PR PR PR PR PR PR PR
THURSDAY
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....AROUND 69.
MIN HUMIDITY........27 PERCENT.
WIND (20 FT)........EAST WINDS 9 TO 10 MPH.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....EAST 12 TO 16 MPH.
SMOKE DISPERSAL.....POOR (9100 KNOT-FT) EARLY IN THE MORNING
INCREASING TO GOOD (45700 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........8 6 6 6 5 4 3 1 1 1 1 1
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
TEMP............46 45 47 51 54 59 61 65 66 67 69 68
RH..............68 68 65 56 52 42 39 33 32 29 27 29
20 FT WIND DIR..E E E E E E E E E E E E
20 FT WIND SPD..9 9 9 9 9 9 10 10 10 10 10 9
20 FT WIND GUST.17 17 16 15 15 15 16 16 16 16 15 14
MIX HGT (KFT)...0.8 1.2 1.2 1.5 1.9 2.3 2.9 3.5 3.7 3.9 4.1 3.8
TRANSP WIND DIR.E E E E E E E E E E E E
TRANSP WIND SPD.14 16 16 15 14 14 15 15 14 13 12 12
SMOKE DISPERSAL.9 17 17 20 23 27 36 46 46 43 41 38
SMOKE CAT.......PR PR PR PR PR PR PR FR FR FR FR PR
FORECASTER...05
REQUESTED BY...DUSTIN DOTY
TYPE OF REQUEST...PRESCRIBED
.TAG 2513345.0/DMX
.DELDT 05/07/25
.FORMATTERVERSION 2.0.0
.EMAIL DUSTIN.DOTY@WORTHCOUNTYIOWA.GOV
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