381
FNUS73 KILX 131524
FWSILX

Spot Forecast for Weinberg-King State Park prairie restoration...IDNR
National Weather Service Lincoln IL
924 AM CST Thu Nov 13 2025

Forecast is based on ignition time of 1000 CST on November 13.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (217) 732-3089 if you have questions
or concerns with this forecast.

.DISCUSSION...

Light and variable winds this morning will set up out of the south
by this afternoon, though remain light enough that ventilation
rates will be poor. Humidity levels will fall to around 30% this
afternoon. Friday will see increasing humidity and breezy
south/southwesterly winds.


.REST OF TODAY...

Sky/weather.........Mostly sunny (25-35 percent).
Chance of pcpn......0 percent.
Temperature.........47 at ignition...Max 64.
RH..................60 percent at ignition...Min 30 percent.
Wind (20 ft)........Winds southeast at 7 mph at
                    ignition...otherwise South winds 5 to 8 mph.
Mixing height.......1000 ft AGL at ignition...otherwise 2300 ft
                    AGL.
Transport winds.....South 9 to 14 mph.
Smoke dispersal.....Poor /8000 knot-ft/ at ignition. Max...Poor
                    /27400 knot-ft/.

TIME (CST)      10 AM  NOON   2 PM   4 PM
Sky (%).........48     43     18     12
Weather cov.....
Weather type....NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0
Temp............47     56     63     62
RH..............60     40     31     34
20 ft wind......SE 7   S 10   S 10   S 10
20 ft wind gust.12     14     14     14
Mix hgt (ft)....1000   1800   2300   800
Transport wind..SE 9   S 13   S 14   S 12
Vrate kt-ft/1K..8      19     27     8
Ventrate Cat....POOR   POOR   POOR   POOR

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
Chance of pcpn......0 percent.
Temperature.........Min 46.
RH..................Max 100 percent.
Wind (20 ft)........South winds 5 to 7 mph.
Mixing height.......400 ft AGL.
Transport winds.....South 12 to 15 mph.
Smoke dispersal.....Poor (3900 knot-ft).

TIME (CST)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........10     9      14     28     37     34
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............54     50     50     49     48     47
RH..............50     61     63     74     83     93
20 ft wind......SE 8   SE 8   S 8    S 6    S 6    S 6
20 ft wind gust.16     16     15     12     12     10
Mix hgt (ft)....400    400    400    400    400    400
Transport wind..S 12   S 14   S 14   S 15   SW 14  SW 12
Vrate kt-ft/1K..4      5      5      6      5      4
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

.FRIDAY...

Sky/weather.........Sunny (15-25 percent).
Chance of pcpn......0 percent.
Temperature.........Max 73.
RH..................Min 62 percent.
Wind (20 ft)........Light winds becoming southwest 6 to 9 mph in
                    the late morning and afternoon.
Mixing height.......2500 ft AGL.
Transport winds.....Southwest 12 to 17 mph.
Smoke dispersal.....Poor (3900 knot-ft).

TIME (CST)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........17     22     18     22     20     21
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............47     53     62     70     73     71
RH..............96     93     81     66     62     66
20 ft wind......S 5    S 5    SW 8   SW 12  SW 12  SW 12
20 ft wind gust.9      9      14     17     17     17
Mix hgt (ft)....400    400    1200   1900   2400   1800
Transport wind..SW 12  SW 12  SW 14  SW 14  SW 17  SW 16
Vrate kt-ft/1K..4      4      14     23     36     24
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

$$
Forecaster...Deubelbeiss
Requested by...Zach Webb
Type of request...PRESCRIBED
.TAG 2525830.0/ILX
.DELDT 11/13/25
.FormatterVersion 2.0.0
.EMAIL zach.webb@illinois.gov