792
FNUS73 KLOT 251709 AAA
FWSLOT
SPOT FORECAST FOR MIDEWIN FY25 RX...UPDATED
NATIONAL WEATHER SERVICE CHICAGO IL
1209 PM CDT TUE MAR 25 2025
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MARCH 25.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
PLEASE CONTACT OUR OFFICE AT (815) 834-0666 IF YOU HAVE QUESTIONS
OR CONCERNS WITH THIS FORECAST.
DISCUSSION
FORECAST HAS BEEN UPDATED TO REFLECT LOWER RELATIVE HUMIDITY VALUES
THIS AFTERNOON, ESPECIALLY EARLY THIS AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY THEN
BECOMING MOSTLY SUNNY.
TEMPERATURE.........34 AT IGNITION...MAX 54.
RH..................78 PERCENT AT IGNITION...MIN 27 PERCENT.
WIND (20 FT)........WINDS NORTH AT 0 MPH AT IGNITION...OTHERWISE
LIGHT WINDS BECOMING NORTHWEST 9 TO 10 MPH.
CHANCE OF PCPN......10 PERCENT.
TRANSPORT WINDS.....NORTH 6 TO 9 MPH INCREASING TO NORTHWEST 20 TO
22 MPH.
MIXING HEIGHT.......300 FT AGL AT IGNITION...OTHERWISE 7000 FT AGL.
SMOKE DISPERSAL.....POOR /1500 KNOT-FT/ AT IGNITION.
MAX...EXCELLENT /91300 KNOT-FT/ INCREASING TO
EXCELLENT (125100 KNOT-FT) LATE IN THE
AFTERNOON.
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........76 77 78 79 71 63 55 47 38 30 31
WEATHER COV.....
WEATHER TYPE....
TEMP............34 37 40 43 47 47 49 51 52 53 52
RH..............78 72 64 53 34 33 31 28 27 29 29
20 FT WIND DIR..000 340 320 340 330 310 300 300 300 300 320
20 FT WIND SPD..0 1 2 5 7 8 9 10 12 12 12
20 FT WIND GUST. 2 5 8 10 13 14 16 17 18 17
MIX HGT (KFT)...0.3 0.3 0.6 1.7 3.2 4.1 5.4 6.6 7.0 7.0 7.0
TRANSP WIND DIR.340 340 330 340 330 310 300 300 300 300 310
TRANSP WIND SPD.6 6 6 9 13 16 20 22 22 22 22
CHC OF PCPN (%).10 10 10 10 10 10 10 0 0 0 0
VRATE KT-FT/1K..2 2 3 13 35 58 91 125 133 133 133
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
TEMPERATURE.........MIN 29.
RH..................MAX 100 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 8 MPH EARLY IN THE EVENING
BECOMING LIGHT.
CHANCE OF PCPN......0 PERCENT.
TRANSPORT WINDS.....NORTHWEST 13 TO 18 MPH SHIFTING TO THE
NORTHEAST 10 TO 12 MPH EARLY IN THE EVENING,
THEN SHIFTING TO THE EAST 7 TO 8 MPH LATE IN
THE EVENING SHIFTING TO THE SOUTH 6 TO 7 MPH
OVERNIGHT SHIFTING TO THE SOUTHWEST.
MIXING HEIGHT.......300 FT AGL.
SMOKE DISPERSAL.....EXCELLENT (84000 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (1900 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........31 32 33 33 34 38 42 46 50 55 60 52
WEATHER COV.....
WEATHER TYPE....
TEMP............50 47 42 39 36 35 34 33 32 31 31 30
RH..............30 36 48 59 69 75 78 82 85 88 88 92
20 FT WIND DIR..330 330 000 020 050 080 110 000 000 000 000 000
20 FT WIND SPD..9 7 5 1 1 1 1 0 0 0 0 0
20 FT WIND GUST.13 8
MIX HGT (KFT)...5.2 0.7 0.6 0.4 0.4 0.4 0.3 0.4 0.4 0.4 0.4 0.3
TRANSP WIND DIR.320 330 000 030 050 080 110 140 160 190 210 230
TRANSP WIND SPD.18 13 12 12 10 8 7 7 7 6 6 7
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
VRATE KT-FT/1K..84 8 6 4 3 3 2 2 2 2 2 2
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY THEN
BECOMING PARTLY CLOUDY.
TEMPERATURE.........MAX 54.
RH..................MIN 38 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING NORTHWEST 5 TO 8 MPH IN
THE LATE MORNING AND AFTERNOON.
CHANCE OF PCPN......0 PERCENT.
TRANSPORT WINDS.....NORTHWEST 7 TO 12 MPH SHIFTING TO THE WEST 13
TO 16 MPH IN THE AFTERNOON.
MIXING HEIGHT.......6800 FT AGL.
SMOKE DISPERSAL.....POOR (2000 KNOT-FT) EARLY IN THE MORNING
INCREASING TO EXCELLENT (95800 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........45 37 36 35 34 36 37 39 40 42 43 41
WEATHER COV.....
WEATHER TYPE....
TEMP............29 29 32 37 42 46 48 50 52 53 54 54
RH..............100 100 89 75 62 53 49 46 43 39 38 40
20 FT WIND DIR..000 000 320 320 320 310 300 290 290 290 290 290
20 FT WIND SPD..0 0 1 3 5 6 7 8 9 9 9 8
20 FT WIND GUST. 6 8 10 12 13 13 13 12
MIX HGT (KFT)...0.3 0.3 0.5 1.1 1.8 3.7 4.7 5.5 5.6 6.2 6.8 4.7
TRANSP WIND DIR.280 300 310 320 320 310 300 290 290 290 290 290
TRANSP WIND SPD.8 8 7 7 7 9 12 13 14 15 16 14
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
VRATE KT-FT/1K..2 2 3 7 11 29 46 60 66 82 96 59
FORECASTER...IZZI
REQUESTED BY...TAYLOR GRIFFIN
TYPE OF REQUEST...PRESCRIBED
.TAG 2507749.0/LOT
.DELDT 03/25/25
.FORMATTERVERSION 2.0.0
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