051
FOUS53 KFSD 262118
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
318 PM CST FRI DEC 26 2025
IAZ012-271000-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 36 48 20 28 4
TEMP 38 36 37 38 38 40 47 48 43 41 39 34 24 24 25 19 14 11 8 7 6
DEWPT 36 35 36 37 37 39 42 43 42 40 38 34 24 21 16 10 5 1 0 -1 -1
RH 92 96 96 96 96 96 83 83 96 96 96100100 88 68 67 67 63 69 69 72
WIND DIR SE SE S S S S S S S E N N N N NW NW NW NW NW NW NW
WIND SPD 5 6 9 9 10 10 11 8 3 3 5 13 24 27 28 28 27 28 27 24 21
CLOUDS B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 B2 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 0 5 50 10
QPF 12HR 0 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
SLEET S
SNOW C C C C
OBVIS F F F PF PF PF
WIND CHILL 34 30 30 32 31 33 25 8 7 8 0 -6-11-14-15-15
MIN CHILL 34 29 30 30 34 8 6 -7 -15 -16
DENSE FOG Y Y Y Y Y
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 17 9 35 16 26 2 14 4 22
TEMP 14 14 13 17 32 31 25 17 20 18 9 3 11 11 6 6 18 19
DEWPT 3 4 5 8 18 24 20 11 8 7 -1 -6 -3 -2 -3 -1 4 7
PWIND DIR NW W W NW N N NW SE SE
WIND CHAR BZ LT GN GN GN GN LT LT GN
AVG CLOUDS SC FW FW SC B1 SC SC B1 B2 B2 B2 B1 SC FW SC SC B1 B1
POP 12HR 0 0 0 5 20 10 5 0 5
SNOW S S
IAZ031-271000-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 36 53 23 32 6
TEMP 41 36 37 36 36 38 49 53 47 44 41 36 27 28 29 22 17 13 11 9 8
DEWPT 37 35 36 35 35 37 42 43 43 40 39 36 27 21 15 9 5 1 0 -1 -1
RH 85 96 96 96 96 96 77 69 86 86 92100100 75 55 57 58 58 60 63 66
WIND DIR SE SE SE SE SE S S S S NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 5 6 6 8 8 9 10 6 2 2 5 13 25 27 26 27 25 26 26 23 21
WIND GUST 24 40 43 41 43 40 42 41 36 33
CLOUDS B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B2 OV OV OV OV B1 SC B1 SC SC
POP 12HR 0 0 5 50 5
QPF 12HR 0 0 0 0.09 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C C C
OBVIS PF PF
WIND CHILL 31 32 30 30 32 27 12 12 14 4 -2 -7-10-11-12
MIN CHILL 30 29 29 10 9 -4 -10 -13
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 20 9 40 19 31 6 18 6 26
TEMP 17 17 13 17 36 34 28 20 25 22 13 7 15 15 10 9 21 23
DEWPT 1 3 5 6 18 23 22 15 11 9 2 -3 -2 0 -1 0 3 7
PWIND DIR NW W W NW N N N E SE
WIND CHAR BZ LT GN LT GN GN LT LT GN
AVG CLOUDS SC FW FW SC B1 SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC B1
POP 12HR 0 0 0 0 10 5 5 0 5
IAZ014-271000-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 47 21 29 3
TEMP 37 34 33 34 36 38 45 46 41 41 38 33 25 25 26 20 14 11 8 6 5
DEWPT 35 33 32 33 35 37 41 42 40 40 38 33 25 22 17 12 7 2 0 -2 -3
RH 92 96 96 96 96 96 86 86 96 96100100100 88 68 71 73 66 69 69 69
WIND DIR SE S S S S S S S SE SE N N N N NW NW NW NW NW NW NW
WIND SPD 5 5 8 9 10 11 13 9 5 4 5 13 23 27 28 29 26 28 27 26 24
WIND GUST 34 40 43 44 40 41 41 36 35
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 B1 B1
POP 12HR 0 5 0 50 10
QPF 12HR 0 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
FRZG RAIN C
SNOW C C C C
OBVIS F F+ F F F PF
WIND CHILL 32 29 26 27 28 31 34 24 10 9 10 1 -6-11-14-17-17
MIN CHILL 31 25 25 26 34 9 7 -6 -15 -18
DENSE FOG Y Y Y Y Y
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 16 7 34 12 24 -1 12 0 19
TEMP 13 13 11 15 30 30 22 13 18 15 7 0 9 9 4 3 16 17
DEWPT 2 3 4 5 17 22 17 7 5 4 -3 -8 -4 -3 -5 -5 2 6
PWIND DIR NW W W NW N N NW NW SE
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW FW B1 B1 B1 B1 B2 B2 B2 B1 SC FW FW SC B1 B1
POP 12HR 0 0 0 0 20 5 0 0 0
SNOW S
IAZ022-271000-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 36 50 23 32 5
TEMP 39 36 36 37 37 39 47 49 43 43 41 37 27 29 29 22 16 12 10 7 7
DEWPT 37 35 35 36 36 38 43 43 42 42 40 37 27 27 20 15 9 5 1 1 -1
RH 92 96 96 96 96 96 86 80 96 96 96100100 92 69 74 73 73 66 76 69
WIND DIR S SE S S SE S S S S SE N N N N NW NW NW NW NW NW NW
WIND SPD 4 6 9 10 10 11 12 9 5 5 5 12 21 25 29 29 27 27 27 25 23
WIND GUST 32 37 40 43 41 41 39 35 33
CLOUDS B2 B2 B2 B1 B1 B1 B2 B2 OV OV B2 B2 OV OV OV B2 B2 B1 SC B1 B1
POP 12HR 0 5 0 50 10
QPF 12HR 0 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
SLEET S
SNOW C C C C
OBVIS F F+ F+ F PF PF
WIND CHILL 31 30 30 30 32 28 13 15 14 5 -4 -9-13-15-14
MIN CHILL 34 28 28 29 13 12 -6 -13 -15
DENSE FOG Y Y Y Y Y
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 17 9 34 16 26 3 15 4 22
TEMP 14 15 13 16 30 31 26 17 20 18 10 4 12 11 7 7 18 19
DEWPT 3 5 5 7 18 23 20 13 9 7 1 -5 -3 -1 -3 -2 3 7
PWIND DIR NW W W NW N N NW W SE
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW FW SC B1 SC B1 B1 B2 B2 B1 SC FW SC SC SC B1
POP 12HR 0 0 0 0 10 5 0 0 5
MNZ072-271000-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 49 16 23 3
TEMP 33 32 34 35 38 41 49 47 42 38 34 27 19 19 20 15 11 8 7 5 5
DEWPT 30 31 33 34 35 36 39 39 38 35 33 27 19 14 9 4 2 -1 -2 -2 -3
RH 89 96 96 96 89 82 68 74 86 89 96100100 80 62 61 66 66 66 72 69
WIND DIR SE SE S S S S S S SW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 5 6 9 11 13 13 11 8 5 8 12 18 25 28 31 32 28 29 27 25 23
WIND GUST 35 42 40 41 39 35
CLOUDS B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B1
POP 12HR 0 5 10 40 10
QPF 12HR 0 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
OBVIS PF PF PF PF
WIND CHILL 28 25 27 27 30 33 32 25 14 1 1 1 -6-11-15-16-18-16
MIN CHILL 28 24 25 29 24 1 0 -12 -18 -18
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 14 9 36 9 16 -3 9 -1 19
TEMP 10 11 13 21 32 30 20 10 13 10 3 -2 6 7 3 4 15 16
DEWPT -1 1 4 10 20 22 14 3 1 -1 -7 -10 -8 -6 -6 -4 0 4
PWIND DIR NW W W NW N NW NW W S
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS B1 FW FW SC B2 B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC B1
POP 12HR 0 0 10 10 30 10 0 0 5
SNOW C S
MNZ081-271000-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 47 19 26 3
TEMP 35 33 34 35 38 39 46 47 42 40 37 30 22 22 23 18 12 9 7 5 5
DEWPT 31 32 33 34 35 37 39 39 39 38 36 30 22 18 12 8 3 1 -2 -3 -3
RH 85 96 96 96 89 92 76 74 89 92 96100100 84 62 64 66 69 66 69 69
WIND DIR SE S S S S S S S S SW NW N NW NW NW NW NW NW NW NW NW
WIND SPD 4 5 9 10 12 13 14 10 5 4 8 16 26 28 28 31 29 32 31 28 26
WIND GUST 39 41 40
CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2
POP 12HR 0 5 5 50 20
QPF 12HR 0 0 0 0.12 0
SNOW 12HR 00-00 00-00 00-00
FRZG RAIN S
SNOW C C C C S S
OBVIS F F F PF PF PF
WIND CHILL 31 28 27 27 30 31 31 19 6 5 6 -2-10-14-17-19-18
MIN CHILL 30 25 26 27 30 5 3 -10 -18 -20
DENSE FOG Y Y Y Y Y
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 13 7 34 11 19 -2 10 -1 18
TEMP 11 11 10 17 31 30 21 11 15 13 5 -1 7 7 3 3 15 16
DEWPT -1 0 2 8 18 21 15 4 1 -1 -6 -10 -8 -6 -7 -6 0 4
PWIND DIR NW W W NW NW NW NW W S
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS B1 FW FW SC B1 B1 B2 B2 B2 B2 B1 SC FW FW FW SC B1 B1
POP 12HR 0 0 5 5 20 10 0 0 5
SNOW S S
MNZ089-271000-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 47 18 26 3
TEMP 36 33 35 36 37 39 45 47 42 39 38 30 22 22 23 18 12 8 6 5 5
DEWPT 34 32 34 35 36 38 40 40 40 39 36 30 22 17 12 7 3 0 -2 -3 -3
RH 92 96 96 96 96 96 82 76 93100 92100100 81 62 61 66 69 69 69 69
WIND DIR SE S S S S S S S S SW N N N N NW NW NW NW NW NW NW
WIND SPD 5 8 10 11 12 13 13 10 5 5 9 17 25 28 28 29 27 29 28 26 24
WIND GUST 40 40 40
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B2 B2
POP 12HR 0 0 5 50 10
QPF 12HR 0 0 0 0.10 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C C C
OBVIS F F+ F F PF PF
WIND CHILL 31 26 28 28 29 31 31 19 5 4 6 -1 -9-15-17-18-17
MIN CHILL 30 25 26 26 30 4 3 -9 -18 -19
DENSE FOG Y Y Y Y Y
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 15 8 34 11 20 -1 10 0 19
TEMP 12 12 10 17 30 30 21 12 15 13 5 0 7 8 3 4 15 16
DEWPT 0 2 3 7 17 22 15 6 3 1 -5 -9 -7 -5 -5 -4 1 5
PWIND DIR NW W W NW N N NW W S
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS B1 FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 SC FW FW SC B1 B1
POP 12HR 0 0 5 5 20 10 0 0 5
SNOW S S
SDZ040-271000-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 47 14 21 1
TEMP 35 33 34 35 36 36 45 46 40 37 33 25 17 18 18 15 9 6 5 3 3
DEWPT 33 32 33 34 33 34 37 38 36 34 31 24 17 12 6 1 -1 -3 -4 -4 -4
RH 92 96 96 96 89 92 73 73 85 89 92 96100 77 59 53 63 66 65 72 72
WIND DIR S S S S S S S S SW N N N N NW NW NW NW NW NW NW NW
WIND SPD 6 9 10 11 11 11 10 8 4 6 12 18 26 28 31 31 28 28 27 23 20
WIND GUST 20 29 40 43 43 46 44 43 40 35 32
CLOUDS B1 B2 B2 B1 B2 B2 B1 B1 B2 B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 B1
POP 12HR 0 0 10 40 5
QPF 12HR 0 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
OBVIS F F PF PF
WIND CHILL 29 25 26 27 28 28 31 24 11 -2 -2 -1 -6-13-17-18-19-18
MIN CHILL 29 24 26 26 34 23 -3 -3 -15 -19 -20
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 14 7 35 11 19 -3 10 -1 19
TEMP 11 11 11 18 32 30 20 11 14 11 3 -2 7 7 3 3 15 17
DEWPT -1 1 3 9 18 22 15 4 2 -1 -8 -11 -7 -5 -6 -4 2 4
PWIND DIR NW W W NW N N NW S SE
WIND CHAR BZ GN GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW SC B1 B1 B1 B2 B2 B2 B1 SC SC FW SC B1 B1 B1
POP 12HR 0 0 5 10 30 5 0 0 5
SNOW C S
SDZ050-271000-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 39 58 13 19 5
TEMP 48 43 45 44 41 40 54 58 51 43 36 24 15 15 17 16 13 11 9 7 7
DEWPT 33 32 31 32 31 31 34 34 33 32 30 21 12 4 0 -1 -3 -3 -3 -4 -4
RH 56 65 58 62 67 70 46 40 50 65 79 88 88 61 46 46 48 52 57 60 60
WIND DIR S S SW SW SW SW W W NW NW NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 8 9 12 13 10 10 10 9 8 12 21 28 35 36 37 37 31 32 28 24 20
WIND GUST 23 34 43 52 52 54 56 47 47 44 36 33
CLOUDS B1 B2 SC SC SC B1 B1 B1 B2 B1 OV OV OV B2 B2 SC SC FW FW FW FW
POP 12HR 0 0 30 20 0
QPF 12HR 0 0 0.03 0.01 0
SNOW 12HR 00-00 00-00 T
RAIN C
SNOW C C S S
WIND CHILL 34 33 25 7 -6 -7 -5 -6 -8-12-14-15-14
MIN CHILL 33 31 24 -7 -9 -8 -14 -15
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 23 14 44 20 34 7 21 10 30
TEMP 16 18 19 25 40 38 29 21 25 22 11 7 14 15 11 12 25 27
DEWPT 0 3 7 11 21 24 24 18 13 9 3 0 2 4 4 3 10 12
PWIND DIR NW W W NW N N E SE SE
WIND CHAR BZ GN BZ GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC B1 SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 0 5 20 5 5 5 5
SNOW S
SDZ057-271000-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 35 54 13 19 4
TEMP 42 37 39 40 37 36 50 54 47 39 33 23 15 15 17 16 13 10 9 7 6
DEWPT 34 33 32 32 31 32 35 35 34 33 28 19 10 4 0 -1 -3 -4 -3 -3 -3
RH 73 85 76 73 79 85 56 48 60 79 82 84 80 61 46 46 48 52 57 63 66
WIND DIR SE SE S S SW SW W W N N NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 6 9 10 10 8 5 8 8 6 12 18 24 28 31 32 33 27 27 24 19 17
WIND GUST 29 34 41 42 44 47 41 40 36 29
CLOUDS SC B1 B1 SC SC SC B1 SC B1 B1 OV OV OV B2 B2 SC SC SC FW FW FW
POP 12HR 0 0 20 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S
SNOW S S S S
WIND CHILL 30 33 33 31 31 32 22 8 -5 -6 -4 -5 -8-11-12-13-13
MIN CHILL 29 30 28 21 -5 -7 -8 -13 -14
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 22 13 43 17 31 4 19 8 29
TEMP 15 18 18 25 38 37 27 18 23 20 11 5 13 15 10 11 23 25
DEWPT 0 5 7 12 21 25 23 16 11 7 2 -3 0 2 3 3 9 13
PWIND DIR NW SW W NW N N E SE SE
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW B1 B1 SC B1 B2 B2 B1 B1 B2 B1 SC SC SC B1 SC
POP 12HR 0 0 0 10 20 5 5 0 5
SNOW S
SDZ038-271000-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 48 13 20 4
TEMP 35 33 34 36 34 34 45 47 39 35 31 24 16 16 18 15 10 8 8 6 6
DEWPT 31 32 33 33 32 32 35 35 34 32 28 21 13 7 2 -1 -3 -2 -3 -3 -3
RH 85 96 96 89 92 92 68 63 82 89 88 88 88 67 49 48 55 63 60 66 66
WIND DIR SE SE S S S S S S N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 8 9 10 10 9 6 5 5 5 10 18 23 28 28 28 31 25 26 25 20 18
WIND GUST 33 41 42 40 44 39 39 37 31
CLOUDS SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 OV OV OV B2 B1 B1 B2 B1 SC SC
POP 12HR 0 0 20 30 5
QPF 12HR 0 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
FRZG RAIN S
SNOW S S C C
OBVIS PF
WIND CHILL 28 25 26 28 27 28 27 19 9 -4 -4 -1 -6-11-14-14-14-13
MIN CHILL 28 25 26 26 34 18 -5 -5 -13 -14 -15
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 18 11 40 14 23 1 13 4 24
TEMP 13 14 15 22 35 34 24 15 18 15 7 2 9 11 7 7 18 21
DEWPT -2 3 5 11 21 24 18 9 6 2 -4 -8 -7 -4 -2 -2 3 7
PWIND DIR NW SW W NW N N N E SE
WIND CHAR GN LT GN GN GN GN LT LT GN
AVG CLOUDS FW FW FW B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1
POP 12HR 0 0 5 20 30 10 5 5 5
SNOW S C S
SDZ059-271000-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 34 51 15 22 4
TEMP 38 36 36 35 34 36 49 51 43 37 34 26 18 18 20 16 12 9 8 6 6
DEWPT 34 35 34 33 33 33 37 38 36 34 31 24 16 10 5 1 -1 -2 -2 -2 -3
RH 85 96 92 92 96 89 63 61 76 89 89 92 92 70 51 51 55 60 63 69 66
WIND DIR SE SE S S S S S S NW N N N NW NW NW NW NW NW NW NW NW
WIND SPD 9 10 10 10 9 8 8 5 5 10 17 24 29 29 29 32 27 28 27 21 19
WIND GUST 34 42 44 43 48 41 41 37 33
CLOUDS SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 OV OV OV B2 B1 B1 B1 SC SC SC
POP 12HR 0 0 20 30 0
QPF 12HR 0 0 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
FRZG RAIN S
SNOW S S C C
OBVIS BS BS
WIND CHILL 31 29 29 27 27 30 30 23 11 -2 -1 1 -5 -9-13-14-15-14
MIN CHILL 30 26 25 25 22 -3 -4 -11 -14 -15
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 20 11 41 16 28 2 15 6 25
TEMP 15 15 15 20 37 35 25 17 21 18 8 3 12 13 8 8 20 21
DEWPT 0 3 5 10 21 24 20 12 9 5 -1 -6 -4 -1 0 0 5 9
PWIND DIR NW SW W NW N N N SE SE
WIND CHAR BZ LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW FW SC B1 SC B1 B2 B2 B2 B2 B2 SC SC SC B1 B1 SC
POP 12HR 0 0 0 10 20 5 5 0 5
SNOW S S
SDZ062-271000-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 36 49 18 26 4
TEMP 38 36 36 37 36 39 48 49 44 40 38 30 21 22 23 18 13 10 8 6 6
DEWPT 35 35 35 36 35 37 40 40 40 38 36 30 21 17 10 5 2 -1 -1 -2 -3
RH 89 96 96 96 96 92 74 71 86 92 92100100 81 57 56 61 60 66 69 66
WIND DIR SE SE S SE S S S S S N N N N NW NW NW NW NW NW NW NW
WIND SPD 5 6 8 8 9 9 10 6 3 4 9 17 25 27 27 27 27 28 26 23 19
WIND GUST 37 40 42 44 42 42 39 34 31
CLOUDS B1 B2 B2 B1 B2 B2 B2 B2 B2 OV B2 B2 OV OV OV B2 B1 B1 B1 B1 SC
POP 12HR 0 0 10 40 5
QPF 12HR 0 0 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
OBVIS PF F F PF
WIND CHILL 34 30 31 31 30 33 31 19 4 4 6 -1 -8-12-14-15-13
MIN CHILL 32 27 27 26 30 4 2 -10 -15 -16
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 17 9 36 15 25 1 14 4 22
TEMP 14 14 13 17 33 33 25 16 19 17 8 2 11 12 7 6 18 20
DEWPT 0 3 3 7 18 24 19 9 6 4 -3 -8 -5 -3 -3 -2 3 7
PWIND DIR NW W W NW N N NW E SE
WIND CHAR BZ LT GN GN GN GN LT LT GN
AVG CLOUDS SC FW FW SC B1 SC B1 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1
POP 12HR 0 0 0 5 20 5 5 0 5
SNOW S S
SDZ070-271000-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 38 55 19 29 5
TEMP 41 39 40 39 38 40 50 55 46 42 40 33 23 25 26 21 16 12 10 8 8
DEWPT 38 37 37 36 36 38 41 42 41 40 38 33 23 19 13 8 3 1 0 -1 -1
RH 89 92 89 89 92 92 71 61 83 93 92100100 78 57 56 56 60 63 66 66
WIND DIR SE SE SE SE SE SE S S S N NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 6 9 9 9 10 9 10 5 3 5 9 18 27 29 29 32 27 28 27 24 21
WIND GUST 40 43 42 42 40 41 40 35 33
CLOUDS B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B2 OV OV OV B2 SC SC SC SC SC
POP 12HR 0 0 5 40 5
QPF 12HR 0 0 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
OBVIS PF
WIND CHILL 33 34 33 32 34 34 22 6 8 9 1 -4 -9-12-13-12
MIN CHILL 32 30 30 33 5 4 -5 -12 -14
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 20 11 41 19 32 5 19 7 27
TEMP 16 16 14 20 37 35 28 20 25 22 11 6 15 15 9 9 22 23
DEWPT 2 4 5 9 19 25 23 16 11 9 1 -3 -2 0 0 1 4 9
PWIND DIR NW W W NW N N N SE SE
WIND CHAR BZ LT GN GN GN GN GN LT GN
AVG CLOUDS SC FW FW SC B1 SC SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1
POP 12HR 0 0 0 5 20 5 5 0 5
SNOW S S
SDZ069-271000-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
318 PM CST FRI DEC 26 2025
DATE 12/26/25 SAT 12/27/25 SUN 12/28/25 MON
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 37 54 18 25 5
TEMP 41 39 40 39 38 39 50 53 47 42 38 30 21 21 22 19 14 11 10 8 8
DEWPT 36 36 36 35 34 36 40 41 40 38 36 29 20 16 9 5 2 -1 -1 -2 -2
RH 82 89 85 85 85 89 68 64 76 86 92 96 96 81 57 54 58 57 60 63 63
WIND DIR SE SE SE SE SE SE S S SE N NW NW NW NW NW NW NW NW NW NW NW
WIND SPD 8 8 8 9 8 8 8 5 4 5 11 20 28 29 29 32 26 27 26 23 21
WIND GUST 40 42 42 43 39 40 37 34
CLOUDS B1 B2 B2 B1 B1 B2 B2 B1 B2 B2 B1 B2 OV OV OV B2 SC SC SC B1 SC
POP 12HR 0 0 10 40 0
QPF 12HR 0 0 0 0.08 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
OBVIS BS BS
WIND CHILL 34 34 32 33 31 18 3 3 4 -1 -5-10-11-13-13
MIN CHILL 32 31 31 30 3 1 -6 -12 -14
DATE 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26 FRI 01/02/26
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 19 12 41 19 31 6 18 8 27
TEMP 15 16 15 20 37 35 28 20 24 21 11 6 14 15 10 10 21 24
DEWPT 0 3 5 9 19 25 23 14 11 9 1 -3 -2 1 0 1 5 9
PWIND DIR NW W W NW N N N SE SE
WIND CHAR BZ LT GN GN GN GN GN LT GN
AVG CLOUDS FW FW FW SC B1 SC SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 B1
POP 12HR 0 0 0 5 20 5 5 0 5
SNOW S S
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