Suppression Forecast
Issued by NWS Chicago, IL

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000
FNUS73 KLOT 251327
FWSLOT

Spot Forecast for Burns Ditch South #2...INDIANA DUNES
National Weather Service Chicago IL
827 AM CDT Wed Apr 25 2018

Forecast is based on ignition time of 1000 CDT on April 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...Dry, cool, and breezy conditions are expected today.
Strongest winds will occur this morning with an easing of speeds and
gusts early this afternoon, though it will remain breezy. Dry weather
is expected Thursday with lighter north winds. A cold front will bring
a slight chance of rain late Thursday night, with little
precipitation expected.

.TODAY...

Sky/weather.........Partly cloudy then becoming mostly sunny.
Temperature.........45 at ignition...Max 45.
RH..................70 percent at ignition...Min 62 percent.
Wind (20 ft)........Winds north at 17 mph at ignition...otherwise
                    North winds 12 to 16 mph. Gusts up to 30 mph
                    through early afternoon.
Chance of pcpn......0 percent.
LAL.................No Tstms.
Mixing height.......1200 ft AGL at ignition...otherwise peaking around
                    1400 ft AGL.
Transport winds.....North 21 to 30 mph.
MIXING TEMP 1700FT..50.
Smoke dispersal.....Good /31800 knot-ft/ at ignition. Max...good
                    /32300 knot-ft/.

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........7   7   7   8   10  12  14  10  7
WEATHER COV.....
WEATHER TYPE....
TEMP............45  45  45  45  44  44  44  43  42
RH..............70  68  68  65  65  65  62  65  67
20 FT WIND DIR..N   N   N   N   N   N   N   N   N
20 FT WIND SPD..17  16  15  14  14  14  13  12  11
20 FT WIND GUST.30  30  30  30  25  25  25  20  20
MIX HGT (KFT)...1.2 1.3 1.3 1.4 1.3 1.3 1.3 1.2 1.0
TRANSP WIND DIR.010 010 000 000 000 350 350 350 000
TRANSP WIND SPD.30  30  28  25  25  25  24  23  22
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1
VRATE KT-FT/100032  32  31  30  29  29  28  24  19

.TONIGHT...

Sky/weather.........Clear.
Temperature.........Min 36.
RH..................Max 89 percent.
Wind (20 ft)........North winds 5 to 10 mph until early morning
                    becoming light.
Chance of pcpn......0 percent.
LAL.................No Tstms.
Mixing height.......100-900 ft AGL.
Transport winds.....North 13 to 20 mph decreasing to 3 to 10 mph in
                    the late evening and overnight.
MIXING TEMP 1700FT..N/A.
Smoke dispersal.....Poor to fair (300-14800 knot-ft).

TIME (CDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM
SKY (%).........3   2   2   1   1   2   2   2   2   2   3   4
WEATHER COV.....
WEATHER TYPE....
TEMP............41  40  39  38  37  37  37  37  37  37  36  36
RH..............70  73  76  79  82  82  79  79  82  82  85  89
20 FT WIND DIR..N   N   N   N   N   N   N   N   N   N   N   N
20 FT WIND SPD..10  8   7   6   6   6   6   5   5   4   4   3
20 FT WIND GUST.15  15  15  10  10  10  10          5   5   5
MIX HGT (KFT)...0.9 0.7 0.4 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.000 000 000 000 000 000 000 000 000 000 000 350
TRANSP WIND SPD.20  16  13  10  8   7   7   6   6   5   5   3
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
VRATE KT-FT/100015  9   5   2   1   1   1   1   1   0   0   0

.THURSDAY...

Sky/weather.........Sunny.
Temperature.........Max 55.
RH..................Min 32 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 7 mph in
                    the afternoon.
Chance of pcpn......0 percent.
LAL.................No Tstms.
Mixing height.......100-1900 ft AGL increasing to 1000-2100 ft AGL
                    in the afternoon.
Transport winds.....North around 3 mph shifting to the east around
                    2 mph in the morning, then shifting to the
                    north 2 to 5 mph.
MIXING TEMP 1700FT..54.
Smoke dispersal.....Poor (300 knot-ft).

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........5   5   5   4   5   6   7   8   11  13  16  22
WEATHER COV.....
WEATHER TYPE....
TEMP............37  40  45  49  51  53  54  54  55  55  55  55
RH..............85  79  68  58  52  43  38  35  32  32  32  34
20 FT WIND DIR..N   N   N   N   N   N   N   N   N   N   N   NE
20 FT WIND SPD..3   3   3   3   4   4   5   6   6   6   6   6
20 FT WIND GUST.5   5   5   5   5   5           10  10  10
MIX HGT (KFT)...0.1 0.6 1.1 1.6 1.8 1.9 2.1 1.7 1.4 1.0 0.8 0.5
TRANSP WIND DIR.350 020 080 110 110 290 290 300 310 320 350 030
TRANSP WIND SPD.3   3   2   2   2   2   2   2   3   5   3   3
CHC OF PCPN (%).0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
VRATE KT-FT/10000   2   3   3   3   3   3   4   4   4   3   2

$$
Forecaster...MDB
Requested by...Mary Fisher-Dunham
Type of request...PRESCRIBED
.TAG 1807789.0/LOT


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