Suppression Forecast
Issued by NWS Aberdeen, SD

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FNUS73 KABR 291438
FWSABR

SPOT FORECAST FOR LAPLANT RX...SD-CRA
NATIONAL WEATHER SERVICE ABERDEEN SD
938 AM CDT THU SEP 29 2016

FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON SEPTEMBER 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
DRY WEATHER FORECAST APPEARS TO BE INTERRUPTED FOR A BRIEF TIME
NEXT WEEK WHEN A LOW PRESSURE SYSTEM SWEEPS THROUGH THE REGION.
MEANWHILE...SOUTHERLY WINDS WILL PICK UP OVER THE NEXT COUPLE OF
DAYS BECOMING BREEZY TO WINDY AT TIMES OVER THE WEEKEND AND EARLY
NEXT WEEK. RELATIVE HUMIDITY VALUES DO NOT APPEAR TO FALL TO
DANGEROUSLY LOW LEVELS WHILE BREEZY SOUTHERLY WINDS PREVAIL FOR
THE NEXT SEVERAL DAYS. CURRENTLY...THE FORECAST IS CALLING FOR
HUMIDITY VALUES TO DROP AS LOW AS 30 TO 40 PERCENT THROUGH THE
WEEKEND AND MAINLY ACROSS PORTIONS OF CENTRAL SOUTH DAKOTA.

.TODAY...
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD).
MAX TEMPERATURE.....69-74.
MIN HUMIDITY........33-38 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 11 TO 21 MPH WITH GUSTS TO
                    AROUND 30 MPH.
HAINES INDEX........3 OR VERY LOW.
MIXING HEIGHT.......300 FT AGL UNTIL 1000. 3400-4000 FT AGL AFTER
                    1300.
TRANSPORT WINDS.....SOUTHEAST 15 TO 24 MPH.
SMOKE DISPERSAL.....POOR (20600-30600) UNTIL 1300...THEN GOOD
                    (69500-83000).
CWR.................ZERO.
LAL.................1.

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........1   1   2   2   3   3   4
WEATHER COV.....
WEATHER TYPE....
TEMP............62  65  67  69  69  69  69
RH..............54  46  43  39  38  38  37
20 FT WIND DIR..SE  SE  SE  SE  SE  SE  SE
20 FT WIND SPD..16  17  20  21  21  20  20
20 FT WIND GUST.25  25  30  30  30  30  25

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD).
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........84-89 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 11 TO 18 MPH WITH GUSTS TO
                    AROUND 25 MPH.
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 24 TO 29 MPH.
SMOKE DISPERSAL.....POOR (5800-6300).
CWR.................ZERO.
LAL.................1.

TIME (CDT)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM
SKY (%).........5   7   10  12  17  22  26  31  35  39  41  44
WEATHER COV.....
WEATHER TYPE....
TEMP............67  63  60  57  55  54  54  53  52  50  49  49
RH..............42  47  54  62  66  70  72  75  81  84  88  89
20 FT WIND DIR..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT WIND SPD..18  18  17  17  17  17  17  17  16  16  16  16
20 FT WIND GUST.25  25  25  25  25  25  25  25  25  20  20  20

.FRIDAY...
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT CLOUD).
MAX TEMPERATURE.....71-76.
MIN HUMIDITY........35-40 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 12 TO 22 MPH WITH GUSTS TO
                    AROUND 30 MPH.
HAINES INDEX........3 OR VERY LOW.
MIXING HEIGHT.......300 FT AGL UNTIL 1000. 3700-3900 FT AGL AFTER
                    1300.
TRANSPORT WINDS.....SOUTH 26 TO 35 MPH.
SMOKE DISPERSAL.....POOR UNTIL 1000. VERY GOOD (109500-110400)
                    AFTER 1300.
CWR.................ZERO.
LAL.................1.

TIME (CDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM
SKY (%).........46  48  50  51  53  54  56  57  58  59  62  64
WEATHER COV.....
WEATHER TYPE....
TEMP............49  51  54  57  61  65  69  71  72  73  73  71
RH..............88  83  75  66  57  50  44  39  37  37  37  39
20 FT WIND DIR..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT WIND SPD..16  17  18  20  21  21  22  22  22  22  21  20
20 FT WIND GUST.25  25  25  30  30  30  30  30  30  30  30  30

$$
FORECASTER...MOHR
REQUESTED BY...FUELS SPECIALIST
TYPE OF REQUEST...PRESCRIBED
.TAG 20160929.LAPLA.01/ABR


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