393
FNUS73 KFSD 102059
FWSFSD
SPOT FORECAST FOR 454 FIRE...VERMILLION
NATIONAL WEATHER SERVICE SIOUX FALLS SD
359 PM CDT SAT OCT 10 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
STRONG GUSTY WINDS ARE EXPECTED TO CONTINUE AT THE BURN LOCATION
OVER THE UPCOMING 3 HOURS BEFORE GRADUALLY WEAKENING THIS EVENING.
WE CONTINUE TO SEE SUSTAINED WINDS NEAR 20 TO 25 MPH WITH
OCCASIONAL GUSTS TO 40 MPH AT 4PM, WITH THE LATEST GUIDANCE
SHOWING OCCASIONAL WIND SHIFTS TOWARDS THE SOUTH SOUTHEAST BASED
ON LOCALIZED TERRAIN IMPACTS.
AS WE PASS THROUGH 7PM AND BEYOND, STRONGER WINDS GUSTS MAY BEGIN
TO SUBSIDE WITH INDICATIONS THAT WINDS NORTH OF THE MISSOURI
RIVER SHIFTING OR TURNING MORE SOUTHEAST. RELATIVE HUMIDITY IS
CURRENTLY AT THE BOTTOM OF WHERE IT IS LIKELY TO REACH, WITH RH
VALUES RISING TOWARDS THE LOWER 40 PERCENT RANGE BY 7PM.
REST OF TODAY
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........24 PERCENT.
TIME (CDT) 4PM 5PM
SKY COVER.......CLR CLR
SKY (%).........0 0
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CHC OF PCPN (%).0 0
CHC OF THDR (%).0 0
TEMP............90 89
DEWPOINT........51 52
RH..............26 28
20 FT WIND DIR..S S
20 FT WIND SPD..23 22
20 FT WIND GUST.40 38
MIX HGT (KFT)...4.5 3.2
TRANSP WIND DIR.SSW SSW
TRANSP WIND SPD.33 26
SMOKE DISPERSAL.EX EX
TONIGHT
MIN TEMPERATURE.....AROUND 68.
MAX HUMIDITY........57 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CLR CLR CLR MCR CLR CLR CLR CLR CLR CLR CLR MCR
SKY (%).........1 3 5 7 5 3 2 2 2 3 3 7
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............87 84 81 79 77 76 75 73 73 72 71 69
DEWPOINT........54 54 54 54 54 54 53 53 53 52 52 52
RH..............32 36 41 42 45 46 46 49 49 49 51 55
20 FT WIND DIR..S S S SSE SSE SSE S S S S SSE SSE
20 FT WIND SPD..20 18 17 17 17 15 15 14 14 13 13 12
20 FT WIND GUST.33 30 28 26 26 26 23 23 23 22 22 21
MIX HGT (KFT)...2.0 0.8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.S S S S S S S S S S S S
TRANSP WIND SPD.20 18 17 17 17 17 16 16 16 15 14 14
SMOKE DISPERSAL.GD PR PR PR PR PR PR PR PR PR PR PR
FORECASTER...DUX
REQUESTED BY...TONY KLUNDER
TYPE OF REQUEST...WILDFIRE
.TAG 2623549.0/FSD
.DELDT 10/10/26
.FORMATTERVERSION 2.0.0
.EMAIL TONYK@CITYOFVERMILLION.COM
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