355
FNUS73 KLOT 022247
FWSLOT
SPOT FORECAST FOR WONDERLAND PILES...USFS
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CST TUE DEC 2 2025
FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON DECEMBER 03.
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
WINDS WILL BE BREEZY OUT OF THE SOUTHWEST BY WEDNESDAY MORNING
WITH INCREASING HUMIDITY LIKELY ABOVE 80 PERCENT THROUGH EARLY
AFTERNOON AHEAD OF AN APPROACHING COLD FRONT. WINDS THEN TURN WEST
AND THEN NORTHWESTERLY IN THE AFTERNOON WITH THE COLD FRONT
FOLLOWED BY STEADILY FALLING TEMPERATURES. THERE IS A CHANCE FOR
SCATTERED MAINLY NON-ACCUMULATING SNOW SHOWERS ALONG THE FRONT
DURING THE AFTERNOON WITH ABOUT A 20% CHANCE FOR AT MOST A LIGHT
DUSTING BEFORE SNOW ENDS SHORTLY AFTER SUNSET.
WEDNESDAY
SKY/WEATHER.........CLOUDY. CHANCE OF SNOW SHOWERS IN THE
AFTERNOON.
TEMPERATURE.........27 AT IGNITION...MAX 33.
RH..................82 PERCENT AT IGNITION...MIN 79 PERCENT.
WIND (20 FT)........WINDS SOUTHWEST AT 13 MPH AT
IGNITION...OTHERWISE NORTH WINDS 9 TO 12 MPH
DECREASING TO 8 TO 10 MPH LATE IN THE
AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
TRANSPORT WINDS.....SOUTHWEST 16 TO 21 MPH SHIFTING TO THE WEST 14
TO 15 MPH IN THE AFTERNOON.
MIXING HEIGHT.......1200 FT AGL AT IGNITION...OTHERWISE 1800 FT
AGL.
SMOKE DISPERSAL.....FAIR /21100 KNOT-FT/ AT IGNITION. MAX...FAIR
/23200 KNOT-FT/.
TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........93 95 96 99 98 98 99 96 94
WEATHER COV..... SCH CHC CHC CHC CHC
WEATHER TYPE.... SW SW SW SW SW
TEMP............27 30 31 32 32 32 31 29 28
RH..............82 79 80 82 85 87 93 94 93
20 FT WIND DIR..220 230 240 250 260 270 280 290 310
20 FT WIND SPD..13 13 13 12 12 10 9 9 12
20 FT WIND GUST.23 23 22 21 18 17 16 16 17
MIX HGT (KFT)...1.2 1.2 1.3 1.5 1.7 1.7 1.8 1.3 1.5
TRANSP WIND DIR.220 240 250 260 270 280 290 300 310
TRANSP WIND SPD.21 20 18 16 15 14 15 14 14
CHC OF PCPN (%).10 10 10 20 30 40 40 30 10
VRATE KT-FT/1K..21 21 21 22 23 21 23 16 18
WEDNESDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.
TEMPERATURE.........MIN 1.
RH..................MAX 95 PERCENT.
WIND (20 FT)........NORTH WINDS 9 TO 12 MPH SHIFTING TO THE
NORTHWEST 7 TO 8 MPH AFTER 3 AM.
CHANCE OF PCPN......10 PERCENT.
TRANSPORT WINDS.....NORTHWEST 13 TO 17 MPH.
MIXING HEIGHT.......500 FT AGL.
SMOKE DISPERSAL.....FAIR (17900 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (5400 KNOT-FT) LATE IN THE
NIGHT.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........92 84 76 68 64 60 57 53 49 46 40 34
WEATHER COV.....
WEATHER TYPE....
TEMP............26 23 21 19 17 14 13 11 9 6 4 3
RH..............91 92 94 93 93 94 92 91 91 92 94 95
20 FT WIND DIR..330 330 330 330 330 330 330 330 320 320 320 320
20 FT WIND SPD..13 13 13 13 12 10 10 10 9 9 8 8
20 FT WIND GUST.18 18 18 18 18 17 16 16 16 15 14 13
MIX HGT (KFT)...1.2 0.9 0.8 0.7 0.7 0.7 0.7 0.7 0.6 0.6 0.5 0.5
TRANSP WIND DIR.320 320 330 330 330 330 330 330 320 320 320 320
TRANSP WIND SPD.17 16 15 16 16 16 15 16 15 13 13 13
CHC OF PCPN (%).10 10 10 0 0 0 0 0 0 0 0 0
VRATE KT-FT/1K..18 14 10 10 10 10 10 10 8 6 6 5
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY.
TEMPERATURE.........MAX 13.
RH..................MIN 80 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 5 TO 7 MPH IN THE MORNING
BECOMING LIGHT.
CHANCE OF PCPN......0 PERCENT.
TRANSPORT WINDS.....NORTHWEST 8 TO 12 MPH SHIFTING TO THE WEST 5 TO
6 MPH LATE IN THE MORNING, THEN SHIFTING TO THE
SOUTHWEST 6 TO 7 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......1200 FT AGL.
SMOKE DISPERSAL.....POOR (3200 KNOT-FT).
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........29 22 16 9 9 8 8 8 9 9 11 12
WEATHER COV.....
WEATHER TYPE....
TEMP............2 2 3 5 7 9 11 13 13 12 8 4
RH..............95 95 94 93 89 85 81 80 80 84 91 99
20 FT WIND DIR..320 320 320 320 320 310 300 290 270 260 250 230
20 FT WIND SPD..7 7 6 6 6 5 5 3 3 2 2 2
20 FT WIND GUST.10 10 9 8 8 7 7 6 6 5 5 5
MIX HGT (KFT)...0.5 0.6 0.6 0.7 0.9 1.0 1.2 1.1 1.1 1.0 0.8 0.6
TRANSP WIND DIR.320 320 320 320 320 310 300 290 270 260 250 230
TRANSP WIND SPD.12 12 12 10 8 6 5 5 5 6 6 7
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
VRATE KT-FT/1K..5 6 6 7 6 6 5 4 5 5 4 3
FORECASTER...PETR
REQUESTED BY...EVAN OCONNOR
TYPE OF REQUEST...PRESCRIBED
.TAG 2526904.0/LOT
.DELDT 12/02/25
.FORMATTERVERSION 2.0.0
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