413
FNUS73 KFSD 230211
FWSFSD
SPOT FORECAST FOR HOLOUBEK GPA...SOUTH WILDLAND FIRE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
911 PM CDT MON APR 22 2024
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
THE WINDS WILL CONTINUE TO SHIFT TO BECOME MORE WESTWARD
THROUGHOUT THE EVENING HOURS, AGAIN BECOMING NORTHWESTWARD DURING
THE LATE OVERNIGHT HOURS. AS TEMPERATURES COOL, RELATIVE HUMIDITY
VALUES WILL BE INCREASING, AND WITH THE TEMPERATURE INVERSION
STRENGTHENING, SMOKE DISPERSION WILL REMAIN POOR THIS EVENING.
REST OF TONIGHT
MIN TEMPERATURE.....AROUND 43.
MAX HUMIDITY........54 PERCENT.
TIME (CDT) 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR MCR MCR MCR PC PC PC
SKY (%).........8 12 16 18 20 24 28 27 29
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
TEMP............58 54 51 49 48 47 46 46 45
DEWPOINT........22 21 21 20 19 18 19 20 20
RH..............25 27 30 31 31 31 34 35 36
20 FT WIND DIR..WNW W WNW W W W WNW WNW WNW
20 FT WIND SPD..9 9 9 10 10 12 14 14 15
20 FT WIND GUST.15 14 14 14 14 17 22 22 23
MIX HGT (KFT)...0.5 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.WNW W W W WNW WNW WNW W WNW
TRANSP WIND SPD.13 13 13 14 15 16 16 17 18
HAINES INDEX....6 6 6 6 6 6 6 6 6
SMOKE DISPERSAL.PR PR PR PR PR PR PR PR PR
TUESDAY
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........35 PERCENT.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......PCLDY MCLEAR MCLEAR PCLDY PCLDY PCLDY
SKY (%).........27 25 19 34 36 26
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............44 46 52 56 60 61
DEWPOINT........24 29 35 34 34 33
RH..............45 51 52 43 37 35
20 FT WIND......WNW 16 WNW 21 NW 29 NW 26 NNW 23 NNW 18
20 FT WIND GUST.25 32 39 35 32 25
MIX HGT (FT)....500 800 3800 5200 5900 6500
TRANSPORT WIND..WNW 20 NW 24 NW 32 NW 30 NNW 25 NNW 22
HAINES INDEX....6 4 4 4 4 4
SMOKE DISPERSAL.POOR FAIR EXCEL EXCEL EXCEL EXCEL
TUESDAY NIGHT
MIN TEMPERATURE.....AROUND 36.
MAX HUMIDITY........86 PERCENT.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY COVER.......MCLEAR MCLEAR PCLDY PCLDY PCLDY MCLEAR
SKY (%).........17 18 28 35 33 24
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0
TEMP............60 56 48 44 40 38
DEWPOINT........32 32 32 32 32 32
RH..............35 39 54 63 71 77
20 FT WIND......N 15 N 10 NNW 6 E 5 SE 7 SE 8
20 FT WIND GUST.22 15 10 9 12 14
MIX HGT (FT)....6200 800 400 400 400 400
TRANSPORT WIND..N 17 N 14 NNE 9 E 8 ESE 8 SSE 9
HAINES INDEX....4 4 4 4 4 4
SMOKE DISPERSAL.EXCEL POOR POOR POOR POOR POOR
WEDNESDAY
MAX TEMPERATURE.....AROUND 65.
MIN HUMIDITY........34 PERCENT.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY COVER.......PCLDY MCLEAR MCLEAR PCLDY MCLDY MCLDY
SKY (%).........27 25 20 45 60 65
WEATHER COV.....AREAS
WEATHER TYPE....FROST NONE NONE NONE NONE NONE
TSTM COV........
CHC OF PCPN (%).0 0 0 0 10 10
TEMP............36 39 50 58 63 64
DEWPOINT........32 33 34 34 35 36
RH..............86 79 54 40 35 35
20 FT WIND......SSE 8 SSE 10 SSE 15 SSE 17 SSE 20 SSE 22
20 FT WIND GUST.14 16 21 22 24 26
MIX HGT (FT)....400 900 2000 3500 4200 4000
TRANSPORT WIND..SSE 10 SSE 15 S 17 S 18 S 20 S 22
HAINES INDEX....4 4 4 4 4 4
SMOKE DISPERSAL.POOR POOR FAIR GOOD EXCEL EXCEL
FORECASTER...APT
REQUESTED BY...LANE L OSTENSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2411891.0/FSD
.DELDT 04/22/24
.FORMATTERVERSION 2.0.0
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