Suppression Forecast
Issued by NWS Aberdeen, SD

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000
FNUS73 KABR 241437
FWSABR

Spot Forecast for Sand Lake SE Corner HD...US Fish and Wildlife Service
National Weather Service Aberdeen SD
937 AM CDT Wed May 24 2017

Forecast is based on ignition time of 1600 CDT on May 24.
If conditions become unrepresentative...contact the National Weather
Service in Aberdeen SD.

.DISCUSSION...
Expect increasing south winds through the day as surface high pressure
departs. Min RH values this afternoon will bottom out from 40 to
45 percent under sunny skies.

.TODAY...
Sky/weather.........Sunny (15-25 percent cloud).
Max temperature.....66-71.
Min humidity........40-45 percent.
Wind (20 ft)........South winds 6 to 15 mph with gusts up to 20 mph
                    in the late morning and afternoon.
CWR.................0 percent.
LAL.................1.
Mixing height.......100-600 ft agl, increasing to 5500-6500 ft agl
                    in the late morning and afternoon.
Transport winds.....Northeast 5 to 10 mph, becoming south 4 to 12
                    mph in the late morning and early afternoon,
                    then, increasing to 14 to 19 mph early.
Smoke dispersal.....Poor (1400-22000), increasing to fair
                    (57400-93800) in the afternoon.
Haines Index........2 (very low).

TIME (CDT)      4PM 5PM 6PM
Sky (%).........29  30  32
Weather cov.....
Weather type....
Tstm cov........
Temp............66  67  68
RH..............45  43  42
20 FT wind dir..S   S   S
20 FT wind spd..13  14  15
20 FT wind gust.20  20  20

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent cloud), then
                    becoming mostly cloudy (50-60 percent cloud).
Min temperature.....47-52.
Max humidity........78-83 percent.
Wind (20 ft)........Southeast winds 13 to 16 mph with gusts up to
                    25 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......4900-5400 ft agl, decreasing to 100-600 ft agl
                    in the late evening and overnight.
Transport winds.....Southeast 21 to 26 mph.
Smoke dispersal.....Very good, decreasing to poor (4600-5400) in
                    the late evening and overnight.
Haines Index........3 (very low).

TIME (CDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM
Sky (%).........33  30  26  23  25  27  29  40  51  62  57  52
Weather cov.....
Weather type....
Tstm cov........
Temp............67  64  60  56  53  52  50  50  50  49  49  49
RH..............43  48  55  62  69  71  77  77  77  80  80  83
20 FT wind dir..S   S   SE  SE  SE  SE  SE  SE  SE  SE  SE  S
20 FT wind spd..16  16  16  16  15  15  14  14  14  13  13  13
20 FT wind gust.25  25  25  25  20  20  20  20  20  20  20  20

.THURSDAY...

Sky/weather.........Mostly sunny (40-50 percent cloud).
Max temperature.....72-77.
Min humidity........32-37 percent.
Wind (20 ft)........Southwest winds around 13 mph with gusts up to
                    20 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......1300-1800 ft agl, increasing to 8100-8600 ft
                    agl.
Transport winds.....Southwest 23 to 32 mph, decreasing to 10 to 15
                    mph early in the afternoon, then, becoming west
                    18 to 23 mph late.
Smoke dispersal.....Poor, increasing to very good.
Haines Index........2 (very low).

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
Sky (%).........47  50  52  55  56  56  57  47  38  29  34  39
Weather cov.....
Weather type....
Tstm cov........
Temp............50  53  57  60  63  66  68  70  72  73  74  73
RH..............80  74  67  62  58  52  49  44  39  37  34  35
20 FT wind dir..S   S   S   S   S   SW  SW  SW  SW  SW  SW  W
20 FT wind spd..13  13  13  13  13  13  13  13  13  13  13  13
20 FT wind gust.15  15  15  15  15  15  15  15  15  15  20  20

$$
Forecaster...Mohr
Requested by...Eric Hoggarth
Type of request...PRESCRIBED
.TAG 1710011.0/ABR
.EMAIL Eric_Hoggarth@fws.gov



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