292
FNUS73 KFSD 121609
FWSFSD
SPOT FORECAST FOR 7MILE WEST...BIA-WAGNER AGENCY
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1009 AM CST FRI DEC 12 2025
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A SNOW STORM IS EXPECTED TO BRING 2-3 INCHES OF SNOW TO THE AREA
BEGINNING TONIGHT AND ENDING SATURDAY AFTERNOON. HIGH TEMPERATURES
WILL BE COLD, AROUND 25 DEGREES F. NORTHWESTERLY WINDS WILL BE
SLIGHTLY BREEZY AT 10-15 MPH WITH GUSTS 20-25 MPH. WINDS BECOME
LIGHT AFTER SUNSET. OVERALL GRASSLAND FIRE DANGER INDEX REMAINS
LOW THROUGH THE NEXT THREE DAYS.
REST OF TODAY
MAX TEMPERATURE.....AROUND 24.
MIN HUMIDITY........67 PERCENT.
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......MC MC MC MC MC CDY CDY CDY
SKY (%).........78 79 85 83 83 89 89 94
WEATHER COV.....SCH SCH SCH CHC SCH SCH SCH SCH
WEATHER TYPE....SN SN SN SN SN SN SN SN
TSTM COV........
CHC OF PCPN (%).20 20 20 30 20 20 20 20
CHC OF THDR (%).0 0 0 0 0 0 0 0
TEMP............22 20 18 18 17 17 17 15
DEWPOINT........18 14 10 10 9 9 8 7
RH..............84 77 70 70 70 70 67 70
20 FT WIND DIR..NNW NNW NNW NNW NNW NNW NNW N
20 FT WIND SPD..15 16 16 16 15 15 14 13
20 FT WIND GUST.25 25 24 24 22 21 20 18
MIX HGT (KFT)...2.1 2.2 2.4 2.4 2.5 2.5 2.2 2.0
TRANSP WIND DIR.NNW NNW NNW NNW NNW NNW NNW N
TRANSP WIND SPD.22 22 21 20 17 17 15 14
SMOKE DISPERSAL.GD GD GD GD GD GD FR FR
TONIGHT
MIN TEMPERATURE.....AROUND 7 ABOVE.
MAX HUMIDITY........83 PERCENT.
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY COVER.......CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY
SKY (%).........91 93 93 94 95 94 94 96 96 96 96 96
WEATHER COV..... SCH CHC CHC LKY LKY DEF DEF DEF DEF
WEATHER TYPE.... SN SN SN SN SN SN SN SN SN
TSTM COV........
CHC OF PCPN (%).10 10 10 20 30 40 60 70 80 90 90 80
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............14 13 13 12 12 11 11 11 12 11 10 9
DEWPOINT........8 7 6 5 5 5 4 5 5 5 5 4
RH..............76 76 73 73 73 76 73 76 73 76 80 80
20 FT WIND DIR..N N N N NNE NNE NE NE NE ENE ENE ENE
20 FT WIND SPD..10 9 8 7 6 6 6 6 6 6 6 6
20 FT WIND GUST.16 14 12 10 9 8 8 8 8 8 9 10
MIX HGT (KFT)...1.9 1.9 2.0 1.9 1.9 1.7 1.5 1.5 1.5 1.4 1.4 1.3
TRANSP WIND DIR.N N N N N NNE NNE ENE ENE E E E
TRANSP WIND SPD.13 12 10 9 8 6 6 7 8 8 9 10
SMOKE DISPERSAL.FR FR FR FR FR PR PR PR PR PR PR PR
SATURDAY
MAX TEMPERATURE.....AROUND 10 ABOVE.
MIN HUMIDITY........76 PERCENT.
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY COVER.......CDY CDY CDY CDY CDY CDY MC MC MC MC MC PC
SKY (%).........97 98 96 95 93 88 82 74 66 58 52 46
WEATHER COV.....DEF DEF DEF LKY LKY LKY
WEATHER TYPE....SN SN SN SN SN SN
TSTM COV........
CHC OF PCPN (%).80 80 80 70 70 70 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............9 7 7 6 7 8 8 9 9 9 7 5
DEWPOINT........4 3 3 4 3 3 4 4 3 3 2 1
RH..............80 83 83 91 83 79 83 80 76 76 79 83
20 FT WIND DIR..ENE NE NE NNE NNE N N N N NNW NNW NNW
20 FT WIND SPD..7 8 8 8 9 9 10 10 10 10 9 7
20 FT WIND GUST.12 12 13 14 15 16 16 16 17 16 15 13
MIX HGT (KFT)...1.3 1.3 1.4 1.4 1.7 1.9 2.1 2.3 2.4 2.3 1.8 1.1
TRANSP WIND DIR.E ENE ENE NE N N N N N N N NNW
TRANSP WIND SPD.12 12 13 13 14 15 16 17 17 16 14 12
SMOKE DISPERSAL.FR FR FR FR FR FR FR GD GD GD FR PR
FORECASTER...AP
REQUESTED BY...PHILOMENA COURNOYER-RXB3
TYPE OF REQUEST...PRESCRIBED
.TAG 2527568.0/FSD
.DELDT 12/12/25
.FORMATTERVERSION 2.0.0
.EMAIL PHILOMENA.COURNOYER@BIA.GOV
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