202
FNUS73 KFSD 060949
FWSFSD
SPOT FORECAST FOR LITTLE SIOUX - KING 1...IOWA DNR
NATIONAL WEATHER SERVICE SIOUX FALLS SD
449 AM CDT SUN APR 6 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A LIGHT WESTERLY TO SOUTHWESTERLY WIND WILL PREVAIL THROUGH MID-
MORNING. WINDS WILL SLOWLY BEGIN TO INCREASE BY MID-DAY, WITH
OCCASIONAL GUSTS TO 20 MPH AT TIMES THROUGH THE AFTERNOON.
RELATIVE HUMIDITY VALUES WILL FALL TO AROUND 30 PERCENT THIS
AFTERNOON AT PEAK HEATING. MIXING HEIGHT ARE EXPECTED TO CLIMB TO
AROUND 7,000 FT AGL BY 3-4PM.
A COLD FRONT DROPS SOUTHWARD AFTER 7PM THIS EVENING, REACHING
HIGHWAY 14 BY 7PM, INTERSTATE 90 BY 10PM, AND HIGHWAY 20 BY 3AM
MONDAY. BEHIND THE FRONT GUSTY NORTHERLY WINDS WILL DEVELOP WITH
GUSTS UPWARDS OF 30 MPH.
TEMPERATURES COOL INTO THE 40S ON MONDAY WITH A LIGHT NORTH WIND.
REST OF TODAY
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........29 PERCENT.
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MCR PC PC PC PC PC PC PC PC
SKY (%).........25 35 39 42 46 42 38 35 29
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0
TEMP............35 40 44 48 51 54 55 56 56
DEWPOINT........22 24 24 24 25 24 24 24 24
RH..............59 51 45 39 35 32 30 29 29
20 FT WIND DIR..WSW WSW WSW WSW W W W W W
20 FT WIND SPD..9 12 13 14 15 15 15 14 13
20 FT WIND GUST.16 18 20 20 20 20 20 20 20
MIX HGT (KFT)...0.7 1.4 2.5 3.7 4.8 5.6 6.3 7.1 7.2
TRANSP WIND DIR.W W W W W W W W W
TRANSP WIND SPD.15 16 17 18 18 20 20 20 20
SMOKE DISPERSAL.PR FR GD GD EX EX EX EX EX
TONIGHT
MIN TEMPERATURE.....AROUND 26.
MAX HUMIDITY........76 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR MCR CLR MCR MCR MCR MCR MCR PC MCR
SKY (%).........24 18 14 9 5 9 13 17 21 24 28 22
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............55 54 52 48 45 43 41 39 37 35 33 31
DEWPOINT........25 25 26 27 28 30 31 32 30 27 23 21
RH..............30 32 36 44 51 60 67 76 75 72 66 66
20 FT WIND DIR..W W W W W WNW NNW N N N N N
20 FT WIND SPD..12 10 9 8 8 9 10 13 14 15 16 16
20 FT WIND GUST.18 17 15 14 14 17 22 25 28 29 29 28
MIX HGT (KFT)...6.0 0.7 0.9 0.4 0.4 0.5 0.7 0.9 1.1 0.9 1.3 1.9
TRANSP WIND DIR.W W W W W WNW N N N N NNE NNE
TRANSP WIND SPD.17 13 12 10 12 14 15 18 18 20 22 23
SMOKE DISPERSAL.EX PR PR PR PR PR PR FR FR FR FR GD
MONDAY
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........36 PERCENT.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR
SKY (%).........16 9 11 12 14 13 12 11 9 7 6 6
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............29 28 28 29 31 32 34 35 37 39 40 40
DEWPOINT........19 18 17 16 16 16 16 16 15 15 15 15
RH..............66 66 63 58 53 51 47 45 40 37 36 36
20 FT WIND DIR..NNE NNE NNE NNE NNE NNE N N N N N N
20 FT WIND SPD..16 16 16 16 16 16 16 16 15 14 14 13
20 FT WIND GUST.26 25 24 23 22 21 20 18 17 17 16 16
MIX HGT (KFT)...2.0 2.3 2.5 3.0 3.4 3.6 4.0 4.4 4.6 4.7 4.8 4.6
TRANSP WIND DIR.NNE NNE NNE NNE N N N N N N N N
TRANSP WIND SPD.23 24 22 21 20 18 17 17 16 15 14 13
SMOKE DISPERSAL.GD GD GD GD GD GD EX EX EX EX GD GD
FORECASTER...DUX
REQUESTED BY...TODD PERRY
TYPE OF REQUEST...PRESCRIBED
.TAG 2508948.0/FSD
.DELDT 04/06/25
.FORMATTERVERSION 2.0.0
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page