Suppression Forecast
Issued by NWS Sioux Falls, SD

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FNUS73 KFSD 231400
FWSFSD

Spot Forecast for Visitor Center...The Nature Conservancy
National Weather Service Sioux Falls SD
900 AM CDT Mon Apr 23 2018

If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Warm temperatures and relatively light southeast winds are expected
for today. Afternoon humidity will drop to around 25 percent with
winds around 10 mph or less. Winds will turn to the north-northeast by
midday Tuesday, with a chance of light rain arriving in the afternoon.
Rainfall amounts are expected to be less than a tenth of an inch.

.REST OF TODAY...

Max temperature.....68-73.
Min humidity........26 percent.

TIME (CDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR MCR MCR MCR MCR MCR MCR MCR MCR
Sky (%).........12  7   8   9   10  14  17  20  20
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0
Temp............50  55  60  64  67  69  70  70  70
Dewpoint........38  36  35  35  35  34  34  34  35
RH..............62  49  39  34  30  27  26  26  27
20 FT wind dir..SE  SSE SSE SE  SE  SE  ESE ESE ESE
20 FT wind spd..2   5   6   6   6   6   7   7   8
20 FT wind gust.
Mix hgt (kft)...1.0 1.3 3.0 4.8 6.5 6.9 7.3 7.8 7.1
Transp wind dir.SE  SSE SSE SE  SE  SE  SSE SSE SE
Transp wind spd.7   7   7   8   8   8   7   7   7
Haines index....4   4   4   4   4   4   4   4   4
Smoke dispersal.PR  PR  FR  FR  GD  GD  GD  GD  GD

.TONIGHT...

Min temperature.....39-44.
Max humidity........82 percent.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky cover.......MCLEAR MCLEAR MCLEAR PCLDY  PCLDY  PCLDY
Sky (%).........19     18     15     28     37     43
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............69     63     54     48     45     43
Dewpoint........36     38     38     39     39     38
RH..............30     39     54     71     79     82
20 ft wind......ESE 9  E 9    E 8    E 6    E 5    E 5
20 ft wind gust.10     10
Mix hgt (ft)....6500   300    300    300    300    300
Transport wind..SE 8   ESE 9  E 9    E 7    E 5    E 5
Haines index....4      4      4      5      5      5
Smoke dispersal.GOOD   POOR   POOR   POOR   POOR   POOR

.TUESDAY...

Max temperature.....60-65.
Min humidity........46 percent.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky cover.......MCLDY  MCLDY  MCLDY  MCLDY  MCLDY  MCLDY
Sky (%).........56     66     74     80     83     86
Weather cov.....                            CHANCE CHANCE
Weather type....NONE   NONE   NONE   NONE   RAIN   RAIN
Tstm cov........
Chc of pcpn (%).0      10     10     10     30     40
Temp............42     45     57     62     63     61
Dewpoint........38     39     41     42     42     41
RH..............86     79     55     48     46     48
20 ft wind......E 3    E 3    ENE 3  NNE 7  NNE 10 NNE 13
20 ft wind gust.                            12     15
Mix hgt (ft)....300    400    800    3600   4900   4400
Transport wind..E 5    E 3    E 2    NNE 1  NNE 5  NE 10
Haines index....5      5      5      4      3      3
Smoke dispersal.POOR   POOR   POOR   POOR   FAIR   GOOD

$$
Forecaster...Hanko
Requested by...Scott Moats
Type of request...PRESCRIBED
.TAG 1807457.0/FSD



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