599
FNUS73 KLOT 261158
FWSLOT

Spot Forecast for Furnessville Pile Burn...NPS
National Weather Service Chicago IL
558 AM CST Tue Nov 26 2024

Forecast is based on ignition time of 0800 CST on November 26.
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...

Sunny skies are expected this morning with cloud cover increasing
gradually in the afternoon. Temperatures will be in the lower 30s
at ignition time then steadily warm into the upper 30s to around
40.

Winds become breezy again out of the west after sunrise with
gusts to 15-25 mph expected through early afternoon then easing
after sunset. Mixing heights will be in the 2000-2500ft range
through the afternoon.

There is a low chance (20%) for a brief period of snow late
tonight into early Wednesday morning, with little to no
accumulation expected due the temperatures remaining above
freezing near the lake.

.REST OF TODAY...

Sky/weather.........Sunny then becoming partly cloudy.
Temperature.........33 at ignition...Max 40.
RH..................66 percent at ignition...Min 48 percent.
Wind (20 ft)........Winds west at 15 mph at ignition...otherwise
                    West winds 12 to 14 mph decreasing to around 10
                    mph late in the afternoon.
Chance of pcpn......0 percent.
LAL.................No Tstms.
Transport winds.....West 16 to 21 mph.
Mixing height.......2300 ft AGL at ignition...otherwise 2500 ft
                    AGL.
Smoke dispersal.....Good /40000 knot-ft/ at ignition. Max...good
                    /40000 knot-ft/.
Wave height.........Less than 1 foot.

TIME (CST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........10  7   7   7   7   11  16  20  31  42
Weather cov.....
Weather type....
Temp............33  34  35  36  37  39  39  40  39  37
RH..............66  64  59  56  54  50  50  48  50  56
20 FT wind dir..280 280 280 270 270 270 260 260 260 250
20 FT wind spd..15  15  15  15  14  14  14  13  13  12
20 FT wind gust.24  23  23  23  22  22  22  21  20  17
Mix hgt (kft)...2.3 2.2 2.3 2.4 2.4 2.5 2.5 2.5 2.1 1.7
Transp wind dir.280 280 280 270 270 270 260 260 260 250
Transp wind spd.21  20  18  16  16  17  17  18  17  16
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1
Vrate kt-ft/1K..40  38  36  34  34  38  38  39  33  25
Wave height (ft)0   0   0   0   0   0   0   0   0   0

.TONIGHT...

Sky/weather.........Partly cloudy then becoming mostly cloudy.
                    Slight chance of snow after 3 am.
Temperature.........Min 35.
RH..................Max 72 percent.
Wind (20 ft)........West winds 6 to 9 mph shifting to the southwest
                    around 5 mph overnight.
Chance of pcpn......20 percent.
LAL.................No Tstms.
Transport winds.....West 12 to 15 mph shifting to the southwest 7
                    to 9 mph late in the evening, then shifting to
                    the south around 8 mph early in the morning.
Mixing height.......400 ft AGL.
Smoke dispersal.....Fair (20300 knot-ft) early in the evening
                    decreasing to poor (2500 knot-ft) late in the
                    night.
Wave height.........Less than 1 foot.

TIME (CST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........54  63  72  81  85  90  94  94  94  94  93  92
Weather cov.....                                    SCH SCH SCH
Weather type....                                    SN  SN  SN
Temp............37  36  35  35  35  35  35  35  35  35  35  35
RH..............56  59  61  64  64  64  66  66  66  66  69  69
20 FT wind dir..250 250 250 250 250 250 250 240 220 210 200 180
20 FT wind spd..10  9   8   7   6   6   6   5   5   5   5   5
20 FT wind gust.16  14  13  12  10  9   8   8   7   7   7   7
Mix hgt (kft)...1.5 1.4 1.2 1.2 1.0 0.8 0.7 0.5 0.4 0.4 0.4 0.4
Transp wind dir.250 250 250 250 250 250 240 240 220 210 200 180
Transp wind spd.15  15  14  13  12  9   9   8   8   7   7   8
Chc of pcpn (%).0   0   0   10  10  10  10  10  10  20  20  20
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Vrate kt-ft/1K..20  18  15  13  10  7   6   3   3   3   3   3
Wave height (ft)0   0   0   0   0   0   0   0   0   0   0   0

$$
Forecaster...Petr
Requested by...Eric Anderson
Type of request...PRESCRIBED
.TAG 2427340.0/LOT
.DELDT 11/26/24
.FormatterVersion 2.0.0