Suppression Forecast
Issued by NWS Melbourne, FL

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000
FNUS72 KMLB 250909
FWSMLB

Spot Forecast for DuPuis Unit 6...SFWMD
National Weather Service Melbourne FL
509 AM EDT Wed Apr 25 2018

Forecast is based on ignition time of 0600 EDT on April 25.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Drier west flow will lead to warm temperatures,
elevated mixing heights, and very good dispersion today. Surface
wind from the west and then southwest between 7 to 11 mph and
minimum relative humidity values around 40% are expected.

.TODAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......20 percent.
LAL.................No Tstms.
Max temperature.....Around 83.
Min humidity........42 percent.
Wind (20 ft)........West winds 7 to 8 mph.
Mixing height.......Increasing to 4600-4700 ft AGL.
Transport winds.....West 8 to 13 mph.
Dispersion index....Increasing to 65.
LVORI...............1.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........32  32  22  22  22  22  22  22  18  18  18  21
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).20  20  0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1
Temp............66  66  66  68  71  73  75  77  79  81  83  83
RH..............81  81  82  76  70  64  59  56  51  46  42  43
20 FT wind dir..NW  NW  NW  W   W   W   W   W   W   W   SW  SW
20 FT wind spd..9   8   8   8   9   9   9   8   8   8   8   8
20 FT wind gust.10  10  10  10  10  10  10  10  10  10  10  10
Mix hgt (kft)...0.4 0.3 0.3 1.1 1.8 2.6 3.3 4.0 4.7 4.7 4.7 4.6
Transp wind dir.NW  NW  NW  W   W   W   W   W   W   W   W   W
Transp wind spd.13  9   8   8   10  12  13  13  13  13  13  13
Dispersion idx..7   5   3   12  23  38  50  60  69  68  68  67
LVORI...........4   2   1   1   1   1   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Mostly clear (10-20 percent).
Chance of pcpn......0 percent.
LAL.................No Tstms.
Min temperature.....Around 60.
Max humidity........98 percent.
Wind (20 ft)........Northwest winds 5 to 9 mph.
Mixing height.......Decreasing to 300-500 ft AGL.
Transport winds.....Northwest 8 to 10 mph decreasing to 2 to 5 mph
                    early in the morning.
Dispersion index....Decreasing to 3.
LVORI...............Increasing to 6.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........21     13     13     13     12     12
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
LAL.............1      1      1      1      1      1
Temp............82     77     72     69     67     65
RH..............46     59     64     70     76     80
20 ft wind......W 8    W 8    W 10   NW 9   NW 7   NW 6
20 ft wind gust.10     10     15     10
Mix hgt (ft)....4000   1100   800    600    500    400
Transport wind..W 14   W 10   NW 7   NW 7   NW 8   NW 5
Dispersion idx..55     7      10     9      5      2
LVORI...........1      3      3      3      4      5

.THURSDAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
LAL.................No Tstms.
Max temperature.....Around 84.
Min humidity........41 percent.
Wind (20 ft)........West 5 to 8 mph.
Mixing height.......Increasing to 3700-4400 ft AGL.
Transport winds.....Southwest 5 to 9 mph shifting to the west 12 to
                    13 mph late in the afternoon.
Dispersion index....Increasing to 65.
LVORI...............Decreasing to 1.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........12     8      8      8      18     18
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
LAL.............1      1      1      1      1      1
Temp............62     65     73     78     81     82
RH..............89     84     59     50     46     43
20 ft wind......NW 2   NW 1   W 3    W 7    SW 9   SW 9
20 ft wind gust.5             5             10     10
Mix hgt (ft)....400    300    2000   3100   3600   4100
Transport wind..NW 2   NW 3   W 6    W 8    SW 9   W 13
Dispersion idx..1      1      15     30     38     57
LVORI...........7      6      2      2      1      1

$$
Forecaster...Ulrich
Requested by...Justin Nolte
Type of request...PRESCRIBED
.TAG 1807707.0/MLB
.EMAIL jnolte@sfwmd.gov



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