722
FNUS73 KFSD 062215
FWSFSD
SPOT FORECAST FOR EIHLERS POINT...DNR
NATIONAL WEATHER SERVICE SIOUX FALLS SD
515 PM CDT SUN APR 6 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
VERY DRY AIR AND MILD TEMPERATURES AHEAD OF A COLD FRONT HAS
DROPPED RELATIVE HUMIDITY AS LOW AS 20 PERCENT THIS AFTERNOON.
MEANWHILE WESTERLY WINDS HAVE BEEN OCCASIONALLY GUSTING AS HIGH AS
25 MPH.
THESE CONDITIONS WILL ONLY SLOWLY CHANGE THROUGH SUNSET, WITH
MORE RAPID INCREASE IN HUMIDITY EXPECTED AFTER SUNSET. THE
FORECAST SHOWS WIND DIRECTION AS WEST, BUT DIRECTIONS AROUND THE
AREA HAVE BEEN VARYING BETWEEN 250 AND 290 DEGREES. A SHARPER TURN
TO THE NORTH ALONG WITH INCREASING WINDS WILL OCCUR BEHIND THE
COLD FRONT WHICH WILL REACH THE AREA LATE THIS EVENING.
TONIGHT
MIN TEMPERATURE.....AROUND 24.
MAX HUMIDITY........74 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR
SKY (%).........16 18 16 14 11 15 19 23 22 21 20 19
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............58 56 51 47 43 42 40 38 35 32 29 27
DEWPOINT........23 25 27 28 29 30 31 30 27 24 21 20
RH..............26 30 39 47 57 62 70 73 72 72 72 74
20 FT WIND DIR..W W W W WNW NW NNW N N N N N
20 FT WIND SPD..14 12 10 9 9 10 13 15 16 16 16 16
20 FT WIND GUST.16 17 15 14 14 17 22 28 29 28 26 26
MIX HGT (KFT)...4.9 0.8 0.5 0.4 0.4 0.5 0.8 0.8 0.9 1.0 1.0 2.2
TRANSP WIND DIR.W W W W W NW N N N N N NNE
TRANSP WIND SPD.20 14 13 13 13 15 20 21 20 20 21 24
SMOKE DISPERSAL.EX PR PR PR PR PR PR FR FR FR FR GD
MONDAY
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........32 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 (%).........18 13 14 15 16 16 12 8 7 6 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............26 24 26 27 29 32 33 36 38 39 39 39
DEWPOINT........17 15 15 15 14 14 14 14 13 13 13 13
RH..............68 67 64 60 53 47 45 40 35 33 33 33
20 FT WIND DIR..N N NNE NNE NNE N N N N N N N
20 FT WIND SPD..16 16 16 16 16 16 15 15 14 14 13 13
20 FT WIND GUST.25 25 25 24 23 22 21 20 18 18 17 16
MIX HGT (KFT)...3.2 3.3 3.3 3.4 3.8 4.1 4.4 4.6 4.8 5.0 5.1 4.9
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.24 24 24 23 22 21 20 20 18 18 17 16
SMOKE DISPERSAL.EX EX EX EX EX EX EX EX EX EX EX EX
MONDAY NIGHT
MIN TEMPERATURE.....AROUND 23.
MAX HUMIDITY........68 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR CLR CLR CLR CLR CLR CLR CLR CLR CLR
SKY (%).........7 7 6 4 3 3 4 4 4 4 4 4
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............40 38 35 31 30 28 27 27 26 26 25 24
DEWPOINT........13 13 13 14 16 15 15 15 15 15 15 14
RH..............32 35 39 49 55 58 60 60 61 63 64 65
20 FT WIND DIR..N N N NNE NE ENE ENE E E ESE ESE SE
20 FT WIND SPD..12 10 9 7 6 5 5 5 3 3 5 5
20 FT WIND GUST.15 14 12 9 9 9 9 9 9 8 8 9
MIX HGT (KFT)...4.8 4.6 1.5 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.N N N NNE NE NE ENE ENE E ESE SE SE
TRANSP WIND SPD.15 14 9 9 9 8 7 7 7 7 7 7
SMOKE DISPERSAL.EX GD PR PR PR PR PR PR PR PR PR PR
TUESDAY
MAX TEMPERATURE.....AROUND 52.
MIN HUMIDITY........33 PERCENT.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CLR CLR CLR CLR CLR MCR MCR MCR MCR PC PC PC
SKY (%).........3 3 3 4 4 8 12 16 22 29 35 44
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............23 23 26 30 35 38 41 44 47 49 50 51
DEWPOINT........14 13 13 13 14 15 17 19 20 21 22 23
RH..............68 64 57 48 41 38 37 36 34 33 33 33
20 FT WIND DIR..SE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE
20 FT WIND SPD..6 6 7 9 10 12 12 13 14 15 15 15
20 FT WIND GUST.9 9 12 14 16 17 18 20 21 22 22 21
MIX HGT (KFT)...0.4 0.4 1.2 1.9 2.7 3.0 3.3 3.6 3.5 3.5 3.4 3.2
TRANSP WIND DIR.SSE SSE S S S S S S S S S S
TRANSP WIND SPD.8 9 10 12 13 14 14 15 16 17 18 18
SMOKE DISPERSAL.PR PR PR FR FR GD GD GD GD GD GD GD
FORECASTER...JH
REQUESTED BY...TODD PERRY
TYPE OF REQUEST...PRESCRIBED
.TAG 2509009.0/FSD
.DELDT 04/06/25
.FORMATTERVERSION 2.0.0
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