901
FNUS73 KFSD 040911
FWSFSD
SPOT FORECAST FOR GRAY...TRAILBLAZERS FIRE ACADEMY TRAINING
NATIONAL WEATHER SERVICE SIOUX FALLS SD
411 AM CDT THU JUN 4 2026
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE THROUGHOUT
THE DAY. THE BETTER CHANCES WILL BE THIS MORNING INTO EARLY
AFTERNOON. AN ISOLATED STRONG TO SEVERE STORM WILL ALSO BE
POSSIBLE. ADDITIONAL CHANCES FOR SHOWERS AND THUNDERSTORMS
CONTINUE INTO FRIDAY.
REST OF TODAY
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........71 PERCENT.
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC CDY MC MC MC MC MC MC MC MC
SKY (%).........87 88 63 74 80 84 84 85 72 80
WEATHER COV.....CHC CHC CHC CHC CHC CHC LKY LKY CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW
TSTM COV........SCH SCH CHC CHC CHC CHC CHC CHC CHC CHC
CHC OF PCPN (%).40 40 30 30 30 50 60 60 50 50
CHC OF THDR (%).10 10 20 20 20 40 40 40 40 0
TEMP............69 70 73 75 76 77 78 77 79 78
DEWPOINT........64 64 65 67 67 68 68 69 69 68
RH..............84 81 76 76 74 74 71 76 72 71
20 FT WIND DIR..S S SSW SSW SSW SSW SSW SSW SSW S
20 FT WIND SPD..9 9 9 10 10 10 10 9 9 9
20 FT WIND GUST.17 17 16 17 17 17 17 16 16 16
MIX HGT (KFT)...1.0 1.3 1.7 1.8 2.2 2.2 2.3 2.1 1.5 1.6
TRANSP WIND DIR.S S SSW SSW S S S SSW S S
TRANSP WIND SPD.14 13 13 14 14 15 15 15 13 12
SMOKE DISPERSAL.PR FR FR FR FR FR FR FR FR FR
TONIGHT
MIN TEMPERATURE.....AROUND 61.
MAX HUMIDITY........100 PERCENT.
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......MC MC MC MC MC MC MC MC MC MC MC MC
SKY (%).........70 81 79 61 79 68 63 67 63 77 69 66
WEATHER COV.....CHC CHC CHC CHC SCH CHC SCH
WEATHER TYPE....RW RW RW RW RW RW RW
TSTM COV........CHC CHC CHC CHC SCH CHC SCH
CHC OF PCPN (%).50 30 30 30 20 30 20 10 10 10 10 10
CHC OF THDR (%).10 30 30 40 30 30 20 30 0 10 0 0
TEMP............77 76 74 71 70 69 68 67 66 65 64 64
DEWPOINT........68 66 66 65 64 64 64 64 64 64 63 63
RH..............74 71 76 81 81 84 87 90 93 97 97 97
20 FT WIND DIR..S S SSE SE SE SSE SE SSE SE SSE SE SSE
20 FT WIND SPD..9 9 7 6 6 5 3 3 3 2 2 2
20 FT WIND GUST.16 15 13 12 12 10 9 8 7 6 6 5
MIX HGT (KFT)...1.5 1.6 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.4 0.4
TRANSP WIND DIR.S SSE SE SE SE SSE SE SSE S SSE SSE S
TRANSP WIND SPD.12 13 12 13 13 13 12 10 9 7 6 6
SMOKE DISPERSAL.FR FR PR PR PR PR PR PR PR PR PR PR
FRIDAY
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........57 PERCENT.
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC PC MC MC MC PC PC PC
SKY (%).........68 82 72 62 53 49 57 54 56 48 46 35
WEATHER COV..... SCH SCH
WEATHER TYPE.... RW RW
TSTM COV........ SCH SCH
CHC OF PCPN (%).10 0 0 0 10 10 10 20 20 10 10 10
CHC OF THDR (%).10 20 20 20 20 20 20 20 20 20 30 30
TEMP............62 65 67 69 74 76 78 80 82 84 84 85
DEWPOINT........62 64 65 65 66 68 68 69 69 69 69 69
RH..............100 97 93 87 76 76 71 69 65 61 61 59
20 FT WIND DIR..SSE S ESE SSW SW WSW S SSW S SSE S SSE
20 FT WIND SPD..1 2 2 2 2 3 5 5 6 6 6 6
20 FT WIND GUST.5 5 5 5 6 7 8 9 10 12 10 10
MIX HGT (KFT)...0.4 0.4 0.9 1.3 1.9 2.5 3.0 3.3 3.4 2.0 3.3 2.3
TRANSP WIND DIR.S S S S SE SSE SSE S S S S NNE
TRANSP WIND SPD.6 5 8 8 8 8 9 9 10 10 9 12
SMOKE DISPERSAL.PR PR PR PR PR FR FR FR GD FR FR FR
FORECASTER...WEISSER
REQUESTED BY...THE NATURE CONSERVANCY
TYPE OF REQUEST...PRESCRIBED
.TAG 2614945.0/FSD
.DELDT 06/04/26
.FORMATTERVERSION 2.0.0
.EMAIL LREINARZ@TNC.ORG
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