421
FNUS73 KFSD 301254
FWSFSD
SPOT FORECAST FOR HIGHWAY 12...THE NATURE CONSERVANCY
NATIONAL WEATHER SERVICE SIOUX FALLS SD
754 AM CDT FRI MAY 30 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
MOSTLY CLEAR SKIES TODAY, TONIGHT, AND SATURDAY. WINDS THIS
MORNING ARE LIGHT OUT OF THE NORTHWEST, GRADUALLY BECOMING
WESTERLY AND INCREASING TO AROUND 8 KTS. GUSTS THIS AFTERNOON WILL
ALSO BE LIGHT, LESS THAN 15 KTS. HIGHS TODAY WILL BE IN THE UPPER
70S TO LOW 80S. MINIMUM RELATIVE HUMIDITY WILL BE AROUND 30%.
WINDS BECOME LIGHT AND VARIABLE OVERNIGHT. SATURDAY MID TO LATE
MORNING WINDS ONCE AGAIN BECOME NORTHWESTERLY AROUND 8 KTS AND
GUSTS LESS THAN 15 KTS. HIGHS WILL RISE INTO THE MID 80S AND
MINIMUM RELATIVE HUMIDITY WILL BE AROUND 33%.
REST OF TODAY
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........30 PERCENT.
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC PC PC PC PC PC MCR MCR PC MCR
SKY (%).........27 27 26 26 26 26 25 21 27 24
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............56 62 67 70 73 76 77 78 79 80
DEWPOINT........49 50 51 50 49 48 47 46 46 46
RH..............76 65 56 48 42 37 34 32 31 30
20 FT WIND DIR..NW WNW WNW WNW W W W W W W
20 FT WIND SPD..6 6 7 8 8 8 8 9 9 9
20 FT WIND GUST. 12 12 12 12 13 13 14 14
MIX HGT (KFT)...0.4 1.1 1.6 4.2 6.1 7.1 7.4 7.7 7.7 7.4
TRANSP WIND DIR.NW NW NW WNW WNW W W W W W
TRANSP WIND SPD.12 12 12 10 10 10 12 13 13 15
SMOKE DISPERSAL.PR PR FR GD GD EX EX EX EX EX
TONIGHT
MIN TEMPERATURE.....AROUND 53.
MAX HUMIDITY........77 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR PC PC PC PC MCR PC PC PC PC PC
SKY (%).........22 25 26 31 30 26 25 27 32 32 35 37
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............80 79 74 68 66 63 62 60 58 56 55 55
DEWPOINT........46 47 49 48 47 48 47 47 47 47 47 47
RH..............30 33 41 49 50 58 58 62 67 72 74 74
20 FT WIND DIR..WNW WNW WNW WNW WNW NW W WSW WSW W W W
20 FT WIND SPD..9 8 6 5 3 3 2 2 2 2 2 2
20 FT WIND GUST.14 13 10 8 6 6 5 5 5 5 6 6
MIX HGT (KFT)...6.7 5.6 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3
TRANSP WIND DIR.W W WNW WNW WNW WNW WNW WNW W W W WNW
TRANSP WIND SPD.15 14 8 7 7 5 5 5 5 5 5 5
SMOKE DISPERSAL.EX EX PR PR PR PR PR PR PR PR PR PR
SATURDAY
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........33 PERCENT.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......PC PC PC PC PC PC PC PC PC PC PC PC
SKY (%).........40 42 42 42 42 43 44 45 44 42 40 36
WEATHER COV..... ARS ARS
WEATHER TYPE.... SMK SMK
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 10 10 10 10 10 10 10 10 10 10 10
TEMP............54 56 59 65 72 76 79 81 83 84 85 85
DEWPOINT........47 49 51 53 54 54 54 54 54 53 53 53
RH..............77 77 75 65 53 46 42 39 37 34 33 33
20 FT WIND DIR..WNW WNW WNW NW NW NW NW NW NW NNW NNW NNW
20 FT WIND SPD..3 3 5 6 6 7 8 9 9 8 8 8
20 FT WIND GUST.6 7 7 8 10 13 14 15 16 16 16 15
MIX HGT (KFT)...0.3 0.3 0.5 1.2 2.0 4.4 5.4 6.5 6.9 7.3 7.8 7.0
TRANSP WIND DIR.WNW WNW WNW NW NNW NNW NNW NNW NNW NNW NNW NNW
TRANSP WIND SPD.6 5 5 6 7 9 9 9 10 10 12 13
SMOKE DISPERSAL.PR PR PR PR PR GD GD GD GD EX EX EX
FORECASTER...AP
REQUESTED BY...SCOTT MOATS
TYPE OF REQUEST...PRESCRIBED
.TAG 2515045.0/FSD
.DELDT 05/30/25
.FORMATTERVERSION 2.0.0
.EMAIL SMOATS@TNC.ORG
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