914
FOUS53 KFSD 172253
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
453 PM CST WED DEC 17 2025
IAZ012-181000-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 28 31 6 34 26
TEMP 39 39 38 35 34 25 19 13 12 11 9 8 9 14 23 31 32 31 31 30 29
DEWPT 35 35 37 33 26 21 14 8 7 3 0 -1 0 4 11 17 19 23 25 26 25
RH 85 85 96 92 72 84 80 80 80 69 66 66 66 64 59 56 58 72 78 85 85
WIND DIR S S W W W W NW NW NW NW NW NW SW SE S S S S S W N
WIND SPD 24 23 17 18 24 34 35 32 26 18 10 5 5 12 18 16 13 10 9 10 10
WIND GUST 34 49 51 47
CLOUDS OV OV OV B2 SC B2 B2 B2 SC FW FW SC B1 B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 80 30 0 0 0
QPF 12HR 0.10 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S L L
SNOW S S S
WIND CHILL 28 28 29 24 21 7 -2 -9 -9 -8 -5 -2 -1 0 8 20 22 22 23 22 20
MIN CHILL 28 27 20 -3 -10 -9 -4 -2 11 21 20
HIGH WIND W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 34 16 35 26 42 28 39 24 38
TEMP 33 26 21 18 32 31 29 29 39 38 35 29 38 33 27 26 36 35
DEWPT 25 20 13 12 22 23 22 24 32 35 33 29 33 30 25 23 32 33
PWIND DIR NW W S S S SW N E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC B1 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 5 5 5 5 0 0 0 0
IAZ031-181000-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 33 34 10 38 28
TEMP 42 41 42 39 35 31 24 18 17 16 14 13 14 18 31 38 36 34 34 33 32
DEWPT 35 35 38 33 25 22 12 9 7 4 2 2 2 5 10 19 21 24 26 26 25
RH 76 79 86 79 66 69 60 67 64 58 58 61 58 56 41 46 54 66 72 75 75
WIND DIR S S W W W NW NW NW NW NW NW NW S SE S S S S S SW NW
WIND SPD 19 18 16 14 23 32 32 31 23 17 9 5 5 11 17 14 11 10 9 10 10
WIND GUST 29 31 29 28 35 50 52 49 36 27 27 26
CLOUDS OV OV OV B2 SC B1 B2 B2 FW CL FW SC SC SC SC SC SC B1 B1 B1 B1
POP 12HR 80 20 0 0 0
QPF 12HR 0.09 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C C
RAIN C L
SNOW S
WIND CHILL 34 33 34 30 23 16 6 -1 0 0 2 4 5 5 19 29 28 26 27 25 23
MIN CHILL 32 31 22 4 -2 -3 0 2 19 24 22
HIGH WIND W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 38 19 40 28 47 30 44 26 43
TEMP 37 29 23 21 37 35 30 31 43 43 37 31 42 38 30 28 40 39
DEWPT 25 22 15 15 22 23 21 24 32 35 34 31 34 32 27 26 32 34
PWIND DIR NW W S SE S S NW E SE
WIND CHAR GN LT GN GN GN GN LT LT LT
AVG CLOUDS B1 SC FW FW SC B1 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 0 5 5 0 0 0 0 0 0
IAZ014-181000-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 30 32 3 31 22
TEMP 37 37 38 36 33 28 22 13 11 10 7 6 6 10 19 27 29 28 29 28 27
DEWPT 32 34 37 34 28 24 16 9 6 3 -1 -3 -2 2 9 17 18 21 23 24 24
RH 82 89 96 92 82 85 77 84 80 73 69 66 69 69 64 65 63 75 78 85 88
WIND DIR S S SW W W W NW NW NW NW NW NW W S S S S S S SW NW
WIND SPD 21 23 19 18 23 32 33 33 25 21 13 8 4 9 16 17 13 13 10 10 11
WIND GUST 34 35 33 31 34 46 49 49 40 33 27 24
CLOUDS OV B2 OV OV SC B1 B2 B2 B1 FW FW FW SC B1 B1 B1 B1 B1 B1 B2 B1
POP 12HR 80 20 0 0 0
QPF 12HR 0.07 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C D S
SNOW S S S
WIND CHILL 26 26 28 25 21 12 3 -9 -9-11-10 -8 -3 -3 4 14 18 17 20 19 17
MIN CHILL 25 24 19 3 -12 -14 -11 -6 7 16 15
WIND Y Y Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 33 11 32 23 41 26 37 21 37
TEMP 31 25 18 14 28 28 26 27 38 37 34 28 36 31 25 23 35 34
DEWPT 23 18 12 9 19 20 20 21 31 33 32 28 32 27 23 21 30 32
PWIND DIR NW W S S S SW NW E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC B1 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 0 0 0 0 0 0
IAZ022-181000-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 32 33 6 34 26
TEMP 36 38 39 36 35 31 23 16 13 13 10 8 9 14 24 32 31 31 33 31 30
DEWPT 34 36 39 36 31 26 17 11 8 6 2 1 1 5 12 18 19 23 26 27 26
RH 92 92100100 85 81 77 80 80 73 69 72 69 67 60 56 61 72 75 85 85
WIND DIR S S SW W W W NW NW NW NW NW NW NW S S S S S S SW NW
WIND SPD 20 20 19 18 20 31 34 33 26 21 13 10 5 10 17 17 14 13 12 12 12
WIND GUST 31 33 32 28 31 44 48 49 40 32 27
CLOUDS B2 OV OV OV SC B1 B2 B2 B1 FW FW FW SC SC SC SC SC B1 B1 B1 B1
POP 12HR 90 20 0 0 0
QPF 12HR 0.12 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
RAIN C D S
SNOW S S S
WIND CHILL 25 28 29 26 24 16 5 -5 -8 -6 -7 -5 -1 1 11 20 21 21 24 22 20
MIN CHILL 25 25 22 4 -9 -11 -8 -2 12 17 18
WIND Y Y Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 35 16 35 26 42 30 40 24 38
TEMP 33 26 22 18 32 31 28 29 39 38 36 31 40 33 28 26 36 36
DEWPT 26 21 15 14 22 22 22 24 32 35 35 31 34 31 26 25 32 34
PWIND DIR NW W S SE S SW NW E SE
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC SC B2 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1
POP 12HR 0 0 5 0 0 0 0 0 0
MNZ072-181000-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 26 30 2 29 20
TEMP 42 43 40 37 33 24 17 9 9 7 5 4 6 9 19 27 28 27 28 26 25
DEWPT 33 35 35 31 26 17 7 3 0 -3 -6 -7 -7 -3 3 10 15 18 20 21 21
RH 70 73 82 79 75 74 64 76 66 63 59 59 54 57 49 48 58 68 71 81 84
WIND DIR S SW W W W W NW NW NW NW NW NW W SE SE S S S S NW NW
WIND SPD 27 27 20 20 27 34 40 36 28 21 13 8 5 11 18 18 13 11 9 10 12
WIND GUST 42 40 32 42 47 54 50 40
CLOUDS OV OV OV SC B1 B2 B2 B2 B1 FW FW FW B1 B1 B2 B2 B1 B1 B2 B1 B2
POP 12HR 70 50 0 0 5
QPF 12HR 0.04 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
RAIN S L C
SNOW S C C S
WIND CHILL 32 33 30 26 20 5 -5-15-13-14-13 -9 -5 -6 3 14 17 17 19 16 14
MIN CHILL 31 30 18 -7 -15 -17 -12 -8 6 16 13
HIGH WIND W W W
WIND Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 30 10 32 23 43 25 34 20 37
TEMP 28 23 14 12 27 27 27 28 40 37 34 27 32 28 24 23 34 34
DEWPT 15 13 6 4 11 17 19 21 28 30 30 26 24 21 19 18 24 29
PWIND DIR NW NW S S S SW NW E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 FW FW FW FW SC B1 B1 B1 SC SC SC SC SC B1 B1 B1 B1
POP 12HR 5 0 5 5 5 5 5 5 5
MNZ081-181000-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 29 32 2 29 21
TEMP 38 39 39 36 33 27 21 13 9 7 5 4 5 9 17 25 28 27 29 26 25
DEWPT 32 33 35 33 27 21 14 6 2 -1 -4 -6 -5 -1 4 11 15 18 21 22 21
RH 79 79 85 89 78 78 74 73 72 69 65 62 62 63 56 55 58 68 72 85 84
WIND DIR S S W W W W NW NW NW NW NW NW NW S S S S S S W NW
WIND SPD 27 27 23 19 23 32 34 35 29 25 16 9 4 10 17 18 17 13 10 10 11
WIND GUST 37 37 31 33 42 49 49 40
CLOUDS B2 B2 OV OV SC B1 B2 B2 B2 SC FW FW SC B1 B2 B2 B1 B1 B2 B2 B2
POP 12HR 80 40 0 0 0
QPF 12HR 0.08 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
RAIN C C S
SNOW S C S
WIND CHILL 26 28 28 25 21 10 1-10-14-15-14-10 -4 -5 1 11 16 16 20 16 14
MIN CHILL 26 26 20 0 -15 -17 -14 -7 4 15 14
WIND Y Y Y Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 31 10 31 22 41 26 35 20 36
TEMP 29 24 16 12 26 27 26 27 37 37 34 27 35 29 24 22 33 33
DEWPT 17 14 8 5 12 17 19 21 27 30 31 27 26 23 20 19 25 29
PWIND DIR NW NW SW S S SW NW E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW FW SC B2 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1
POP 12HR 0 5 5 5 5 5 0 0 5
MNZ089-181000-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 27 30 3 30 22
TEMP 37 38 37 35 32 24 19 11 9 8 6 5 6 10 19 26 28 28 29 27 26
DEWPT 32 34 35 33 26 19 12 6 3 0 -3 -4 -4 0 7 13 16 20 23 23 23
RH 82 85 92 92 78 81 74 80 76 69 66 65 62 63 59 57 60 71 78 85 88
WIND DIR S S W W W W NW NW NW NW NW NW W S S S S S S NW N
WIND SPD 26 26 21 20 25 32 34 35 27 21 13 8 5 10 18 19 16 13 10 11 12
WIND GUST 37 36 31 37 46 49 48 37
CLOUDS OV OV OV B2 SC B2 B2 B2 B1 FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 80 30 0 0 0
QPF 12HR 0.11 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
RAIN S L C
SNOW S S C S
WIND CHILL 25 26 26 24 19 7 -1-13-13-12-11 -8 -4 -4 4 12 17 17 20 17 15
MIN CHILL 25 25 17 -1 -14 -14 -10 -6 7 15 14
HIGH WIND W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 31 11 31 23 40 26 35 21 36
TEMP 30 24 17 14 27 28 26 27 37 36 34 28 35 30 24 23 33 33
DEWPT 19 16 9 8 17 19 20 22 29 32 31 27 28 25 21 20 28 31
PWIND DIR NW W S S S SW N E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC B1 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 0 5 5 5 5 0 0 0 5
SDZ040-181000-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 21 25 2 29 20
TEMP 41 41 37 34 30 19 13 8 7 5 4 4 6 10 20 27 28 27 26 26 25
DEWPT 32 34 34 28 23 13 5 3 0 -4 -6 -6 -5 -1 5 13 16 18 20 21 21
RH 70 76 89 78 75 77 70 79 72 65 62 62 60 60 51 55 60 68 78 81 84
WIND DIR S SW W W W NW NW NW NW NW NW NW SE SE S S S S SW N NW
WIND SPD 27 25 20 24 32 36 39 34 25 18 9 5 8 14 21 18 12 10 9 10 11
WIND GUST 42 37 32 37 51 56 55 51 40 32 29
CLOUDS OV B2 B2 FW B2 B2 B2 B2 SC FW FW SC B1 B1 B2 B1 B1 B1 B2 B2 B2
POP 12HR 80 50 0 0 0
QPF 12HR 0.10 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
RAIN C L S
SNOW C C C
WIND CHILL 31 31 26 22 14 -2-10-16-15-14-10 -7 -7 -7 4 14 17 17 17 16 14
MIN CHILL 29 26 13 -10 -16 -17 -11 -8 8 17 14
HIGH WIND W W W W
WIND Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 30 10 32 23 42 23 35 21 37
TEMP 28 22 15 13 29 28 26 27 38 37 32 25 33 29 24 23 33 33
DEWPT 16 14 8 6 15 19 19 21 29 30 28 25 24 21 19 19 26 29
PWIND DIR NW W S S S SW N SE S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 FW FW FW SC B1 B1 B1 B1 B1 SC B1 SC SC B1 B1 B1 B1
POP 12HR 5 0 5 0 5 0 5 5 5
SDZ050-181000-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 22 27 15 53 29
TEMP 55 48 41 37 32 18 19 19 19 17 15 17 21 27 44 52 45 41 39 34 32
DEWPT 31 34 25 18 15 6 3 4 3 4 5 5 7 11 20 28 29 27 27 26 25
RH 40 58 52 46 49 59 49 51 49 56 64 58 54 50 38 39 53 57 62 72 75
WIND DIR SW NW NW W W NW NW NW NW NW W S SE S S SW SW SW W NW NW
WIND SPD 29 31 28 32 41 43 43 36 19 11 6 12 18 19 19 16 11 12 13 14 14
WIND GUST 43 47 44 50 66 65 62 51 29 29 32 31 26 24
CLOUDS OV OV FW FW B1 B2 SC FW FW FW SC B1 B1 B1 SC SC B1 B1 B1 B1 B2
POP 12HR 60 30 0 0 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C
RAIN C L
SNOW S
SPRINKLES
WIND CHILL 30 24 16 -4 -3 -2 3 5 6 4 6 14 34 31 24 21
MIN CHILL 30 15 -6 -2 3 3 6 31 21
HIGH WIND W W W W W
WIND Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 39 23 44 33 57 29 45 29 52
TEMP 37 32 27 26 39 40 36 37 51 51 40 32 42 39 33 32 46 46
DEWPT 20 20 19 17 25 24 24 27 34 34 32 28 29 29 27 28 32 31
PWIND DIR NW SW S S SW W N SE SW
WIND CHAR GN GN GN GN BZ GN GN GN GN
AVG CLOUDS B1 SC SC SC B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 SC SC
POP 12HR 5 5 5 0 0 0 0 0 0
SDZ057-181000-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 20 23 12 48 26
TEMP 54 46 40 36 28 18 19 17 16 15 14 14 18 24 40 47 41 36 34 31 30
DEWPT 34 37 28 20 17 7 4 5 4 4 4 4 6 11 18 26 28 28 27 26 26
RH 46 71 62 52 63 61 51 58 58 61 64 64 59 57 41 43 59 72 75 81 85
WIND DIR SW NW W W NW NW NW NW NW NW NE SE SE SE SE SE S W NW NW NW
WIND SPD 24 26 24 28 39 37 36 31 16 10 6 11 17 17 16 11 8 9 10 11 11
WIND GUST 37 40 37 44 58 58 51 44
CLOUDS OV OV FW SC B2 B2 B1 FW FW FW SC B1 B1 B1 B1 SC B1 B2 B1 B1 B2
POP 12HR 70 30 0 0 0
QPF 12HR 0.07 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C
RAIN C L
SNOW C S
SPRINKLES
WIND CHILL 30 23 10 -4 -2 -3 1 2 4 0 3 10 31 30 26 22 21
MIN CHILL 29 9 -5 -5 0 0 3 26 20
HIGH WIND W W W W W
WIND Y
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 38 21 43 30 55 27 43 27 50
TEMP 35 30 24 23 37 37 34 34 49 47 37 28 40 37 31 30 43 44
DEWPT 21 20 17 18 23 25 25 27 34 35 32 28 29 29 27 28 32 33
PWIND DIR NW SW SE SE S W N SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS B1 SC FW SC B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC
POP 12HR 5 0 5 0 5 0 0 0 0
SDZ038-181000-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 19 22 6 34 22
TEMP 46 44 38 35 26 18 15 13 11 10 9 8 11 15 26 33 32 29 29 27 27
DEWPT 35 37 31 25 18 11 5 4 1 -1 -2 -3 0 3 10 18 19 21 23 24 24
RH 65 76 76 66 71 73 64 67 63 60 60 60 60 58 50 53 58 72 78 88 88
WIND DIR S W W W NW NW NW NW NW NW N SE SE SE SE SE SE SE NW NW NW
WIND SPD 21 19 19 24 35 36 35 32 18 11 5 8 13 18 18 14 9 8 9 10 11
WIND GUST 36 33 31 37 52 55 52 48 28
CLOUDS OV OV B2 FW B2 OV B2 SC FW FW FW SC B2 B1 B1 B1 B1 B1 B2 B1 B2
POP 12HR 80 50 0 0 5
QPF 12HR 0.12 0.01 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
RAIN C D
SNOW C C S
OBVIS BS
WIND CHILL 28 23 8 -3 -7 -9 -7 -5 -1 -4 -5 -2 13 23 24 21 20 17 17
MIN CHILL 28 8 -7 -11 -9 -6 -5 17 20 17
HIGH WIND W W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 33 13 36 26 45 24 35 24 41
TEMP 31 25 18 16 31 32 30 30 40 39 33 25 33 30 27 27 36 36
DEWPT 18 16 10 12 18 22 23 24 31 33 30 25 26 25 24 23 29 31
PWIND DIR NW NW SE SE S W N SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS B1 FW FW FW SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 B1 SC
POP 12HR 5 0 5 0 5 0 5 5 5
SDZ059-181000-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 22 26 7 37 25
TEMP 48 47 40 36 31 20 18 13 12 11 10 9 13 17 30 37 34 32 30 28 29
DEWPT 34 38 34 25 23 12 7 8 4 2 0 0 1 5 13 22 23 25 25 24 25
RH 58 71 79 64 72 71 61 80 70 66 63 66 58 58 49 54 64 75 81 85 85
WIND DIR S W W W W NW NW NW NW NW NW SE SE SE SE SE SE SE NW NW NW
WIND SPD 24 21 20 24 34 36 37 33 20 13 5 8 13 18 19 14 10 9 10 11 12
WIND GUST 35 35 32 37 52 57 55 48 32 28 29 25
CLOUDS OV OV B2 CL B2 B2 B2 B1 FW FW FW SC B1 B1 B1 SC B1 B1 B2 B2 B2
POP 12HR 80 30 0 0 0
QPF 12HR 0.09 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C
RAIN C D S
SNOW S C S
WIND CHILL 30 24 15 0 -4 -9 -7 -4 0 -3 -2 1 18 28 26 24 22 18 18
MIN CHILL 30 14 -5 -10 -7 -3 -3 20 21 17
HIGH WIND W W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 35 16 38 28 48 26 39 26 44
TEMP 33 26 20 18 34 35 31 30 43 42 35 28 36 33 29 28 39 38
DEWPT 22 20 13 14 21 25 24 25 33 35 32 28 30 29 26 25 32 33
PWIND DIR NW W SE SE S SW N SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS B1 FW FW FW SC B1 B1 B1 B1 SC SC SC B1 SC B1 B1 B1 SC
POP 12HR 5 5 5 0 5 0 5 0 5
SDZ062-181000-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 25 29 6 31 25
TEMP 41 41 38 35 33 22 18 12 12 11 9 8 9 13 22 29 31 31 30 29 29
DEWPT 34 34 36 29 24 16 9 6 4 0 -2 -3 -2 2 9 15 18 21 23 24 24
RH 76 76 92 78 69 77 67 76 70 60 60 60 60 61 57 55 58 66 75 81 81
WIND DIR S SW NW W W NW NW NW NW NW NW NW S SE SE S S S S N N
WIND SPD 21 21 18 20 27 35 35 33 25 17 9 5 5 12 18 14 11 9 6 10 10
WIND GUST 34 33 28 33 46 54 55 50 36 29 26
CLOUDS OV OV OV SC B1 B2 B2 B2 SC FW FW SC B1 B1 B1 SC B1 B1 B2 B2 B1
POP 12HR 80 30 0 0 0
QPF 12HR 0.13 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C C
RAIN C L C
SNOW S S
WIND CHILL 32 32 29 24 19 2 -3-11 -9 -7 -4 -2 -1 -1 8 18 22 23 23 20 19
MIN CHILL 30 28 18 -4 -14 -12 -6 -5 10 20 17
HIGH WIND W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 33 15 34 26 43 28 38 24 38
TEMP 32 26 20 17 31 32 30 29 40 39 36 29 36 33 28 26 36 36
DEWPT 21 17 12 12 20 22 22 24 30 33 32 29 30 27 24 22 29 32
PWIND DIR NW W SE S S SW N E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC B1 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1
POP 12HR 5 5 5 0 5 0 0 0 0
SDZ070-181000-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 31 34 10 40 28
TEMP 45 45 42 38 36 27 21 17 17 16 14 12 14 18 32 39 37 35 36 33 31
DEWPT 35 35 38 31 24 19 12 10 8 4 2 2 3 7 13 22 24 25 26 27 26
RH 68 68 86 76 61 71 68 73 67 58 58 63 61 61 45 50 59 66 67 78 81
WIND DIR S S NW W W NW NW NW NW NW NW NW SE SE SE S S S SW NW NW
WIND SPD 21 21 19 19 27 39 36 34 23 16 9 6 9 14 19 16 11 10 10 10 11
WIND GUST 33 33 33 40 55 54 49 34
CLOUDS OV OV OV SC SC B2 B2 B2 FW FW FW SC SC SC B1 SC SC SC B1 B2 B1
POP 12HR 80 20 0 0 0
QPF 12HR 0.09 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C C
RAIN S L C
SNOW S
WIND CHILL 33 28 23 9 2 -4 -1 0 2 3 3 4 20 30 29 28 29 25 21
MIN CHILL 32 22 1 -6 -3 1 1 22 27 20
HIGH WIND W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 38 20 41 29 49 30 43 26 44
TEMP 36 29 23 22 38 36 31 32 45 43 39 31 42 37 30 28 41 39
DEWPT 25 22 16 16 23 24 23 25 33 36 34 31 34 32 28 26 33 35
PWIND DIR NW W S SE S SW NW E S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW FW SC B1 B2 B1 SC SC SC SC SC B1 B1 B1 B1 SC
POP 12HR 0 5 5 0 0 0 0 0 0
SDZ069-181000-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
453 PM CST WED DEC 17 2025
DATE 12/17/25 THU 12/18/25 FRI 12/19/25 SAT
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 27 32 11 42 28
TEMP 46 46 42 37 35 24 20 17 16 15 14 13 14 18 33 41 37 36 36 33 30
DEWPT 34 35 37 28 23 16 9 9 7 4 2 2 3 7 14 23 24 26 27 26 24
RH 63 65 82 70 61 71 62 70 67 61 58 61 61 61 45 48 59 67 69 75 78
WIND DIR S SW NW W W NW NW NW NW NW NW W SE SE SE S S S SW NW NW
WIND SPD 20 20 20 21 29 37 37 34 21 13 6 6 10 14 18 14 10 10 10 11 12
WIND GUST 32 32 32 34 43 55 55 48 32
CLOUDS OV OV B2 SC B1 B2 B2 B1 FW FW FW SC B1 B1 B1 SC SC B1 B1 B2 B1
POP 12HR 70 30 0 0 0
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
FLURRIES C C
RAIN C L C
SNOW S
WIND CHILL 32 27 22 5 -1 -5 -2 1 3 3 1 4 22 33 30 29 29 24 20
MIN CHILL 31 20 -2 -6 -3 0 0 26 27 19
HIGH WIND W W W W
DATE 12/20/25 SUN 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 37 20 41 30 50 30 43 28 46
TEMP 35 29 24 22 37 36 32 32 45 45 39 31 40 37 31 29 40 40
DEWPT 24 21 15 16 22 25 23 24 33 36 34 30 32 31 27 26 32 34
PWIND DIR NW W S SE S SW N SE S
WIND CHAR GN LT GN GN GN GN GN LT GN
AVG CLOUDS B1 SC FW SC B1 B1 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 SC
POP 12HR 5 5 10 0 0 0 0 0 0
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