Spot Forecast
Issued by NWS Central Illinois

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FNUS73 KILX 031315
FWSILX

Spot Forecast for Prairie Hills Wetland Reserve Upper CRP Prairie...Prairie Land Conservancy
National Weather Service Lincoln IL
715 AM CST Mon Nov 3 2025

Forecast is based on ignition time of 0700 CST on November 03.
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...
Dry weather will prevail through Thursday across central and
southeast IL along with milder temperatures. Southwest winds at dawn will
turn west to northwest later this morning as a weak cold front passes
through. Ventilation rates are expected to become Good by noon. Breezy
and dry conditions are expected again Tuesday, with winds developing
from the south after light winds tonight.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Temperature.........36 at ignition...Max 63.
RH..................96 percent at ignition...Min 24 percent.
Wind (20 ft)........Winds southwest at 5 mph at ignition...otherwise
                    Northwest winds 6 to 9 mph by around 10 AM.
Mixing height.......500 ft AGL at ignition...otherwise 4100 ft AGL.
Transport winds.....West 12 to 13 mph shifting to the northwest 10
                    to 18 mph in the late morning and afternoon.
Smoke dispersal.....Poor /5000 knot-ft/ at ignition. Max...Good
                    /65100 knot-ft/.

TIME (CST)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........13  7   6   4   3   2   2   2   2   4   5
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0
Temp............36  41  47  53  58  61  63  63  63  61  56
RH..............96  86  74  57  42  36  30  28  24  26  31
20 FT wind dir..SW  W   NW  NW  NW  NW  NW  NW  NW  NW  NW
20 FT wind spd..5   7   10  10  10  10  10  10  10  10  10
20 FT wind gust.14  14  18  18  18  18  18  18  18  18  18
Mix hgt (kft)...0.5 0.7 1.2 1.5 2.3 2.9 3.7 4.1 4.0 1.0 0.6
Transp wind dir.W   W   NW  N   N   N   N   N   N   NW  NW
Transp wind spd.12  13  13  15  17  17  18  18  17  12  10
Vrate kt-ft/1K..5   8   13  20  34  43  60  65  60  10  5
Ventrate Cat....PR  PR  PR  PR  PR  FR  FR  GD  FR  PR  PR

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (60-70 percent).
Chance of pcpn......0 percent.
Chance of thunder...0 percent.
Temperature.........Min 36.
RH..................Max 73 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Transport winds.....West 5 to 8 mph shifting to the southeast 5 to
                    7 mph after 3 am.
Smoke dispersal.....Poor (1400 knot-ft).

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........7   11  16  20  25  37  49  55  61  67  71  74
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............52  47  45  43  42  40  40  39  38  38  37  36
RH..............36  44  47  51  53  57  59  64  67  67  72  72
20 FT wind dir..W   W   W   W   W   W   SW  SW  SW  SE  SE  SE
20 FT wind spd..3   3   3   2   2   2   2   2   2   3   3   3
20 FT wind gust.8   8   8   6   6   6   6   6   6   7   7   7
Mix hgt (kft)...0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4
Transp wind dir.W   W   W   W   W   W   W   W   SW  S   SE  SE
Transp wind spd.8   8   7   8   8   6   6   5   3   5   5   7
Vrate kt-ft/1K..3   4   3   4   4   2   2   2   1   2   2   3
Ventrate Cat....PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR  PR

.TUESDAY...

Sky/weather.........Partly sunny (50-60 percent) then becoming
                    sunny (15-25 percent).
Chance of pcpn......0 percent.
Chance of thunder...1 percent.
Temperature.........Max 67.
RH..................Min 45 percent.
Wind (20 ft)........Light winds becoming south 6 to 12 mph in the
                    late morning and afternoon.
Mixing height.......2900 ft AGL.
Transport winds.....South 8 to 16 mph increasing to 20 to 28 mph in
                    the late morning and afternoon.
Smoke dispersal.....Poor (2900 knot-ft) early in the morning
                    increasing to Good (69900 knot-ft) in the
                    afternoon.

TIME (CST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........78  75  72  69  57  44  32  25  18  11  12  12
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............37  38  43  50  55  59  62  65  67  67  65  62
RH..............72  73  62  52  49  45  46  45  45  49  52  58
20 FT wind dir..SE  SE  SE  S   S   S   S   S   S   S   S   S
20 FT wind spd..5   5   5   10  10  10  14  14  14  14  14  14
20 FT wind gust.14  14  14  22  22  22  24  24  24  24  24  24
Mix hgt (kft)...0.4 0.4 0.6 1.0 1.6 1.9 2.2 2.5 2.7 2.9 2.2 1.4
Transp wind dir.SE  SE  S   S   S   S   S   S   S   S   S   S
Transp wind spd.8   10  13  16  20  22  23  25  28  28  25  21
Vrate kt-ft/1K..3   4   7   15  27  36  45  54  64  70  47  25
Ventrate Cat....PR  PR  PR  PR  PR  PR  FR  FR  GD  GD  FR  PR

$$
Forecaster...37
Requested by...Kirsten Boesen
Type of request...PRESCRIBED
.TAG 2524933.0/ILX
.DELDT 11/03/25
.FormatterVersion 2.0.0
.EMAIL stewardship@prairiehillsrcd.org