896
FNUS73 KFSD 220625
FWSFSD
SPOT FORECAST FOR LAKE ANDES...LAKE ANDES FIRE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
125 AM CDT SUN MAR 22 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
WINDS FROM THE NNE CONTINUE TO GUST TO AROUND 35-40 MPH THROUGH
SUNRISE SUNDAY, SLOWLY TAPERING DOWN THROUGH THE DAY. DIRECTION
WILL BE PREVAILING OUT OF THE NORTH BUT MAY FLUCTUATE A BIT
BETWEEN NNE AND NNW. TEMPERATURES ARE CONTINUING TO FALL THIS
MORNING, WITH TEMPERATURES AT THE TIME OF THE FORECAST IN THE MID
40S, FALLING INTO THE MID 30S NEAR DAYBREAK. SLOW RECOVERY OF
TEMPERATURES INTO THE LOWER 50S BY LATE AFTERNOON. CONDITIONS
SHOULD REMAIN DRY, WITH LESS THAN A 10% CHANCE OF A SPRINKLE INTO
MID SUNDAY MORNING. RH VALUES THROUGH THE DAY ON SUNDAY REMAIN
NEAR TO ABOVE 35% - LOWEST AFTER 4 PM.
WINDS SHIFT EASTERLY LATE SUNDAY EVENING, BUT CONTINUE TO TAPER
DOWN TO AROUND 5 MPH BY EARLY MONDAY MORNING. TEMPERATURES FALL
AGAIN TONIGHT INTO THE LOWER 30S WITH RH VALUES AROUND 75%.
REST OF TONIGHT
MIN TEMPERATURE.....AROUND 34.
MAX HUMIDITY........82 PERCENT.
TIME (CDT) 2AM 3AM 4AM 5AM
SKY COVER.......MC MC MC MC
SKY (%).........72 82 73 51
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).10 0 10 0
CHC OF THDR (%).0 0 0 0
TEMP............46 43 39 38
DEWPOINT........38 35 32 31
RH..............73 73 76 76
20 FT WIND DIR..N N N N
20 FT WIND SPD..26 22 21 21
20 FT WIND GUST.39 35 32 31
MIX HGT (KFT)...2.0 2.0 2.0 2.0
TRANSP WIND DIR.NNE N N N
TRANSP WIND SPD.31 26 25 26
SMOKE DISPERSAL.GD GD GD GD
TODAY
MAX TEMPERATURE.....AROUND 52.
MIN HUMIDITY........36 PERCENT.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC MC PC MCR MCR MCR MCR MCR
SKY (%).........51 60 61 67 65 52 30 24 14 12 6 15
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0 10 10 10 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............36 35 34 35 35 38 40 44 47 49 51 52
DEWPOINT........31 29 28 28 28 28 29 28 28 27 27 27
RH..............82 78 77 75 74 68 65 53 47 42 39 38
20 FT WIND DIR..N N N N N N N N N N N N
20 FT WIND SPD..20 18 20 20 20 18 18 17 16 16 14 14
20 FT WIND GUST.29 30 29 29 28 26 25 24 23 22 21 20
MIX HGT (KFT)...2.1 2.1 2.1 2.5 2.5 2.5 2.7 3.1 3.4 3.8 4.1 4.2
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.26 25 25 24 24 23 22 20 18 18 18 16
SMOKE DISPERSAL.GD GD GD GD GD GD GD GD GD EX EX GD
TONIGHT
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........75 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MCR MCR MCR MCR MCR PC PC MCR MCR PC PC PC
SKY (%).........17 22 20 20 22 26 26 22 22 32 27 38
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............52 51 48 44 41 38 37 35 34 33 32 32
DEWPOINT........26 26 25 25 25 24 24 24 24 24 24 24
RH..............36 37 40 47 53 57 59 64 66 69 72 72
20 FT WIND DIR..N N N ENE E ESE SE SSE S S S S
20 FT WIND SPD..12 10 9 8 6 6 6 6 6 6 6 6
20 FT WIND GUST.17 15 13 10 9 8 7 7 7 7 8 8
MIX HGT (KFT)...4.2 3.6 0.7 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
TRANSP WIND DIR.N N NNE ENE E SE SSE SSE S S S S
TRANSP WIND SPD.14 12 9 8 7 7 8 8 9 10 10 12
SMOKE DISPERSAL.GD GD PR PR PR PR PR PR PR PR PR PR
FORECASTER...SG
REQUESTED BY...MIKE DANGEL
TYPE OF REQUEST...WILDFIRE
.TAG 2607069.0/FSD
.DELDT 03/22/26
.FORMATTERVERSION 2.0.0
.EMAIL DANGEL@CME.COOP
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