Suppression Forecast
Issued by NWS Aberdeen, SD

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FNUS73 KABR 231224
FWSABR

Spot Forecast for Robin Hood...US Fish and Wildlife Service
National Weather Service Aberdeen SD
724 AM CDT Mon Apr 23 2018

Forecast is based on ignition time of 1200 CDT on April 23.
If conditions become unrepresentative...contact the National Weather
Service in Aberdeen SD.

.DISCUSSION...
Surface high pressure to the east today will bring mostly sunny
skies with dry conditions along with south winds below 10 mph.

.TODAY...

Sky/weather.........Mostly sunny (30-40 percent cloud).
Max temperature.....67-72.
Min humidity........33-38 percent.
Wind (20 ft)........South winds 5 to 7 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......800-1800 ft agl increasing to 7000-7800 ft agl
                    in the afternoon.
Transport winds.....Southwest 6 to 13 mph.
Smoke dispersal.....Poor (2300-48800).
Haines Index........4 (low).

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM 6PM
Sky (%).........14  17  22  28  35  44  57
Weather cov.....
Weather type....
Tstm cov........
Temp............61  64  66  69  69  69  67
RH..............46  42  38  35  35  35  39
20 FT wind dir..S   S   SW  S   S   S   SE
20 FT wind spd..6   6   6   6   7   6   5
20 FT wind gust.        10  10  10  10

.TONIGHT...

Sky/weather.........Mostly cloudy (70-80 percent cloud). A slight
                    chance of showers after midnight.
Min temperature.....42-47.
Max humidity........71-76 percent.
Wind (20 ft)........Southeast winds around 5 mph early in the
                    evening becoming light, then becoming north 5
                    to 13 mph with gusts to around 20 mph late in
                    the evening.
CWR.................0 percent.
LAL.................1.
Mixing height.......100-600 ft agl.
Transport winds.....Southeast 2 to 10 mph shifting to the north 12
                    to 17 mph after midnight, then increasing to 20
                    to 25 mph early in the morning.
Smoke dispersal.....Poor (400-4700).
Haines Index........3 (very low).

TIME (CDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM
Sky (%).........63  67  70  72  74  78  79  79  79  80  84  87
Weather cov.....                        SCH SCH SCH SCH SCH SCH
Weather type....                        RW  RW  RW  RW  RW  RW
Tstm cov........
Temp............66  61  57  55  53  51  50  50  48  47  47  46
RH..............42  49  57  61  66  71  71  68  71  68  68  68
20 FT wind dir..SE  SE  SE  E   NE  N   N   N   N   N   N   N
20 FT wind spd..5   5   3   2   1   5   8   9   10  12  13  13
20 FT wind gust.        5               10  15  15  15  15  20

.TUESDAY...

Sky/weather.........Mostly cloudy (70-80 percent cloud) then
                    becoming mostly sunny (25-35 percent cloud). A
                    chance of showers in the morning.
Max temperature.....53-58.
Min humidity........35-40 percent.
Wind (20 ft)........North winds 14 to 16 mph with gusts to around
                    25 mph.
CWR.................18 percent.
LAL.................1.
Mixing height.......900-1900 ft agl increasing to 4500-5500 ft agl
                    in the afternoon.
Transport winds.....North 22 to 31 mph.
Smoke dispersal.....Poor (5900-43000) increasing to good
                    (93900-106900) in the afternoon.
Haines Index........2 (very low).

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
Sky (%).........91  92  94  94  91  84  80  71  51  42  34  18
Weather cov.....CHC CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW
Tstm cov........
Temp............44  44  44  44  45  47  49  51  53  54  55  55
RH..............70  73  76  76  70  63  56  50  43  40  37  37
20 FT wind dir..N   N   N   N   N   N   N   N   N   N   N   N
20 FT wind spd..14  15  16  16  15  15  14  14  15  15  15  15
20 FT wind gust.25  25  25  25  25  20  20  20  20  20  20  20

$$
Forecaster...Mohr
Requested by...Phil Millette
Type of request...PRESCRIBED
.TAG 1807421.0/ABR
.EMAIL phil_millette@fws.gov


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