491
FOUS53 KFSD 190918
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
318 AM CST FRI DEC 19 2025
IAZ012-192200-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 33 27 35 15 34
TEMP 6 11 20 28 29 31 32 31 31 30 33 33 26 23 20 18 18 22 32 34 32
DEWPT 0 3 9 16 20 23 25 27 27 27 27 24 20 17 14 14 13 17 22 24 24
RH 76 69 62 60 69 72 75 85 85 88 78 69 78 77 77 84 80 81 66 66 72
WIND DIR W S S S S S SW NW NW NW W W W NW W SW S S S S S
WIND SPD 2 8 17 17 14 12 10 11 11 10 13 11 8 5 3 3 4 6 12 13 13
WIND GUST 27 23
CLOUDS SC SC SC SC FW SC B1 B1 B2 SC FW CL FW FW FW FW FW SC SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -1 5 16 18 21 23 23 21 21 24 24 18 16 16 13 11 14 22 25 22
MIN CHILL -8 -3 9 18 20 20 18 15 10 11 22
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 28 44 30 41 28 46 35 48
TEMP 30 30 41 40 35 30 38 34 30 32 44 43 40 36 45 41
DEWPT 24 25 35 37 34 29 34 32 30 32 42 42 38 35 39 36
PWIND DIR S S W NE SE S S W
WIND CHAR GN GN LT LT LT GN LT GN
AVG CLOUDS B2 SC SC B1 SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 5 0 0 0 0 0 0 0
IAZ031-192200-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 37 30 39 18 39
TEMP 10 16 27 36 34 33 34 34 33 33 39 38 31 26 23 21 21 25 36 39 36
DEWPT 1 4 8 18 22 24 26 28 27 28 27 26 22 19 17 15 15 17 22 24 23
RH 66 58 44 47 61 69 72 78 78 82 62 62 69 74 77 77 77 71 56 54 59
WIND DIR E SE SE S SE S S NW NW NW NW NW W NW W SW S S S S S
WIND SPD 2 9 17 16 11 11 10 11 12 10 11 10 5 3 2 3 4 6 11 12 11
WIND GUST 28 27 23 23 21 23 20
CLOUDS SC SC SC FW FW SC B1 B1 B1 SC FW FW FW FW FW FW SC SC SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 4 14 27 26 25 26 26 23 24 31 31 25 21 17 15 17 28 31 28
MIN CHILL -2 1 16 23 23 22 23 17 11 12 26
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 29 50 31 46 31 52 36 53
TEMP 32 31 45 45 38 32 43 39 33 34 47 47 42 37 50 45
DEWPT 23 25 35 38 35 31 34 34 31 33 42 42 38 36 39 36
PWIND DIR S S W NE SE S S W
WIND CHAR GN GN LT LT LT LT LT GN
AVG CLOUDS B2 SC SC SC SC SC B1 SC B1 B1 B2 B1 SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 0
IAZ014-192200-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 24 34 10 32
TEMP 3 8 18 25 26 27 30 30 30 30 33 33 26 22 17 14 14 19 30 32 30
DEWPT -4 -1 7 13 16 20 23 25 25 26 26 24 18 15 12 10 9 14 20 23 22
RH 72 66 61 60 65 74 75 81 81 85 75 69 71 74 80 84 80 80 66 69 72
WIND DIR W S S S S S S NW NW NW W W W NW NW W SW S S S S
WIND SPD 5 5 13 17 14 13 10 10 12 11 14 13 10 8 4 3 4 6 11 13 13
WIND GUST 28 25 23 26 27
CLOUDS SC SC SC SC SC SC B2 B1 B2 B1 FW CL FW FW FW CL FW FW SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -8 -2 4 12 14 16 21 21 19 20 23 23 16 13 10 7 7 10 20 22 19
MIN CHILL -12 -5 6 12 19 18 14 8 5 5 18
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 24 43 27 39 26 45 34 47
TEMP 28 27 40 38 35 28 37 33 28 30 41 42 39 35 44 40
DEWPT 22 23 32 35 33 28 32 30 27 29 39 40 38 34 39 35
PWIND DIR S S W NE SE S S W
WIND CHAR GN GN GN GN LT GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC SC B1 B1 B1 B2 B2 B1 B1 B1 SC
POP 12HR 5 0 0 0 0 0 0 0
IAZ022-192200-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 34 27 35 15 34
TEMP 5 11 21 28 28 31 33 33 31 32 35 34 27 25 21 18 18 22 32 34 32
DEWPT 0 3 8 15 17 23 26 27 27 28 29 27 22 19 17 15 14 17 22 24 23
RH 79 69 56 58 63 72 75 78 85 85 78 75 81 78 84 88 84 81 66 66 69
WIND DIR W S S S S S SW W NW NW NW W W W NW W SW S S S S
WIND SPD 6 6 13 17 14 14 14 13 13 12 14 13 10 8 5 5 5 8 11 13 13
WIND GUST 27 25
CLOUDS FW SC SC FW FW SC SC B1 B1 B1 FW CL FW FW FW FW FW FW SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -7 0 8 16 16 20 23 23 21 23 25 25 18 16 13 10 10 13 23 25 22
MIN CHILL -10 -6 10 16 20 20 17 12 9 8 18
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 27 45 31 41 29 48 36 49
TEMP 30 29 41 40 38 32 39 35 31 33 44 43 41 37 46 42
DEWPT 23 25 34 37 37 32 35 33 30 33 42 42 40 37 41 37
PWIND DIR S S W NE SE S SW W
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B1 SC B1 SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 0
MNZ072-192200-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 24 33 8 34
TEMP 0 8 19 26 27 30 29 29 30 28 31 30 21 16 13 11 12 18 30 34 31
DEWPT -8 -5 1 8 14 19 21 24 23 21 16 14 9 7 4 4 5 10 15 19 20
RH 68 54 44 46 57 63 72 81 75 75 53 51 59 67 67 73 73 70 53 54 63
WIND DIR NW S SE S S S W NW W W W NW NW NW NW W S S S S S
WIND SPD 3 6 16 18 16 11 6 11 12 12 19 18 11 8 4 4 4 8 12 13 13
WIND GUST 28 26 24 31 29
CLOUDS SC B1 B2 B2 B1 B2 B2 B2 B1 FW CL FW FW FW CL FW FW FW FW B1 B1
POP 12HR 5 10 5 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
WIND CHILL -8 -4 4 13 15 20 21 20 20 17 19 18 8 5 5 3 4 7 20 25 20
MIN CHILL -17 -8 7 16 19 15 6 3 3 3 19
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 23 43 25 33 23 46 32 44
TEMP 29 29 41 38 33 26 31 29 26 28 41 40 38 33 42 37
DEWPT 21 23 30 33 30 25 24 23 23 26 35 36 35 32 34 31
PWIND DIR S S W N SE S SW W
WIND CHAR GN GN GN LT LT GN GN GN
AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 5 0 5 0 0 0 5
MNZ081-192200-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 24 33 9 32
TEMP 0 7 18 23 25 28 29 28 29 28 32 31 24 18 15 12 12 18 29 32 30
DEWPT -7 -4 2 8 14 18 21 23 24 22 20 17 13 9 6 5 6 10 16 19 20
RH 71 60 49 52 62 66 72 81 81 78 61 56 62 67 67 73 76 70 58 58 66
WIND DIR NW S S S S S SW NW NW NW W W W NW NW W SW S S S S
WIND SPD 4 4 13 18 18 13 9 9 13 12 17 16 11 8 4 3 3 6 11 13 14
WIND GUST 29 28 27 28
CLOUDS FW FW B1 B2 B1 B1 B2 B1 B2 SC FW CL FW FW CL FW FW FW SC SC B1
POP 12HR 0 10 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -10 -2 4 9 11 17 20 19 18 17 21 20 13 8 8 6 6 9 19 22 19
MIN CHILL -18 -8 4 12 17 16 13 6 4 5 18
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 24 42 27 35 24 43 34 44
TEMP 29 28 39 38 34 28 33 30 26 29 41 41 39 35 43 38
DEWPT 21 23 30 33 31 26 27 25 24 27 36 37 36 33 35 33
PWIND DIR S S W N SE S SW W
WIND CHAR BZ GN GN GN LT GN GN GN
AVG CLOUDS B2 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC
POP 12HR 5 5 0 0 0 0 0 0
MNZ089-192200-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 24 33 11 32
TEMP 2 9 18 24 26 28 29 29 30 29 32 31 24 20 17 13 14 19 29 32 30
DEWPT -6 -2 4 11 16 20 23 24 25 23 22 19 16 11 9 8 9 13 18 20 21
RH 68 60 53 57 65 71 78 81 81 78 66 61 71 67 70 80 80 77 63 61 69
WIND DIR W S S S S S SW NW NW NW W W W NW NW W SW S S S S
WIND SPD 4 6 16 19 18 14 10 11 12 12 16 14 11 8 5 4 5 8 12 13 14
WIND GUST 29 26 27
CLOUDS SC SC B1 B2 SC SC B2 B1 B2 SC FW CL FW FW FW CL FW FW SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -7 -2 3 10 13 16 20 19 20 19 21 20 13 10 9 5 5 9 19 22 19
MIN CHILL -14 -6 5 13 17 16 12 7 4 5 18
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 42 27 36 26 43 34 45
TEMP 29 28 38 38 33 28 34 31 28 30 41 41 39 35 42 39
DEWPT 22 23 31 34 31 27 29 27 25 28 38 38 37 34 36 33
PWIND DIR S S W NE SE S SW W
WIND CHAR BZ GN GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 5 5 0 5 0 0 0 0
SDZ040-192200-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 29 22 32 9 33
TEMP 1 8 19 26 27 28 27 29 27 26 30 29 21 17 15 13 13 18 30 33 31
DEWPT -5 -3 3 11 16 20 21 25 22 20 17 15 11 8 7 6 8 12 17 20 21
RH 75 60 49 52 63 71 78 85 81 78 58 55 65 67 70 73 80 77 58 58 66
WIND DIR S S S S S S NW NW W W W W NW NW NW SW S S S S S
WIND SPD 4 10 19 18 14 10 8 12 12 12 18 17 10 6 4 4 5 9 13 14 13
WIND GUST 33 32 25 23 27 33 33 24 25
CLOUDS SC B1 B2 B2 B1 B2 B2 B2 B1 FW CL CL FW FW FW FW FW FW SC B1 B1
POP 12HR 0 10 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS BS BS
WIND CHILL -8 -6 3 12 15 19 19 19 16 15 18 17 10 8 8 5 4 7 19 23 21
MIN CHILL -10 -10 7 16 16 13 8 6 3 3 20
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 25 43 25 36 24 45 31 44
TEMP 29 28 39 37 32 26 33 30 26 29 41 40 37 32 41 38
DEWPT 21 23 30 32 29 24 25 23 24 26 35 36 33 30 33 31
PWIND DIR S S NW NE SE S SW W
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS B2 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 5 5 0 5 0 0 0 5
SDZ050-192200-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 52 30 41 23 46
TEMP 16 25 40 52 45 46 42 36 34 32 39 40 33 28 25 24 25 28 40 46 42
DEWPT 6 10 17 27 28 28 28 27 24 20 17 16 17 16 16 15 16 18 22 24 24
RH 64 52 39 38 51 49 57 69 66 61 40 37 51 60 68 68 68 66 48 42 48
WIND DIR SE S S SW SW SW NW NW NW W NW NW NW W SW S S S S S S
WIND SPD 16 18 17 13 11 13 18 18 14 12 18 16 6 6 8 9 11 13 18 17 13
WIND GUST 26 29 25 29 28 26 26 32 29 27
CLOUDS SC SC SC FW SC B1 B1 B1 B1 FW FW FW FW FW FW FW SC SC B1 B1 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 1 11 31 33 26 24 22 30 32 27 21 17 14 14 17 31
MIN CHILL 0 2 32 23 20 26 16 12 13 33
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 34 61 32 47 35 61 39 54
TEMP 37 36 54 51 39 33 42 41 37 38 53 53 48 40 51 47
DEWPT 25 27 35 36 32 29 30 30 33 31 34 32 30 29 32 29
PWIND DIR S SW NW SE S SW SW NW
WIND CHAR GN BZ GN GN GN GN GN BZ
AVG CLOUDS B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC
POP 12HR 0 0 0 0 0 0 0 0
SDZ057-192200-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 47 28 40 18 44
TEMP 12 21 36 46 41 41 37 35 32 30 37 38 30 26 24 21 21 26 38 43 39
DEWPT 3 9 16 24 27 29 29 29 25 22 20 19 19 18 17 16 16 18 23 26 26
RH 66 59 43 42 57 62 72 78 75 72 50 46 63 71 74 81 81 71 54 51 59
WIND DIR SE SE S S S W NW NW W W W NW NW W S S S SE S S S
WIND SPD 16 17 14 10 8 9 13 12 12 11 17 13 8 6 6 8 9 10 12 11 10
WIND GUST 27 24 23 28 27
CLOUDS B1 B1 SC FW SC B2 B2 B2 B1 FW CL FW FW FW FW FW SC SC SC B1 B2
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -5 6 27 29 26 23 21 27 30 23 18 16 12 11 16 30 32
MIN CHILL -5 -1 32 28 23 19 22 16 10 11 32
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 57 29 45 31 58 35 52
TEMP 35 33 50 47 35 30 39 38 34 36 51 51 45 37 47 44
DEWPT 26 28 34 35 32 29 29 30 31 32 34 35 33 30 32 31
PWIND DIR S SW NW E SE S SW NW
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS B2 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC
POP 12HR 0 0 0 5 0 0 0 0
SDZ038-192200-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 33 24 34 12 37
TEMP 6 12 23 31 30 30 30 30 29 27 32 32 22 19 18 16 17 20 31 36 33
DEWPT -1 1 7 16 21 23 25 27 25 21 20 19 14 12 10 10 11 14 20 25 25
RH 72 60 50 53 69 75 81 88 85 78 61 58 71 74 70 77 77 77 63 64 72
WIND DIR SE SE S S S SE NW NW W W W NW NW N E SE SE SE SE SE SE
WIND SPD 9 16 20 16 10 8 10 12 10 11 14 12 8 5 4 5 8 10 12 13 11
WIND GUST 26 33 26 23 27 25
CLOUDS B1 B1 B2 B1 B1 B2 B2 B2 SC FW CL CL FW FW FW FW FW SC SC B1 B1
POP 12HR 5 10 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -8 -5 8 20 21 23 21 20 20 17 21 22 13 11 11 7 7 9 21 27 24
MIN CHILL -9 -9 11 20 19 15 11 9 4 4 23
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 26 46 25 38 28 47 31 46
TEMP 30 29 41 39 31 26 34 32 30 31 42 41 37 32 42 39
DEWPT 24 25 32 33 29 26 27 27 28 29 36 36 33 30 33 32
PWIND DIR S S NW NE SE S SW NW
WIND CHAR GN GN LT LT GN GN GN GN
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1
POP 12HR 5 5 0 5 0 0 0 5
SDZ059-192200-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 37 26 37 15 40
TEMP 8 14 26 37 33 33 33 32 31 30 35 35 27 22 20 18 18 23 35 39 36
DEWPT 0 2 10 19 23 26 26 28 27 25 24 24 20 16 14 13 14 17 24 28 26
RH 69 58 50 48 66 75 75 85 85 81 64 64 74 77 77 80 84 77 64 64 67
WIND DIR SE SE S S S S NW NW NW W W NW NW NW S S SE S S S SE
WIND SPD 9 17 20 16 11 10 11 13 11 11 14 13 8 5 4 5 8 11 13 13 13
WIND GUST 28 33 27 23 27 25 24 24
CLOUDS B1 B1 B1 SC SC SC B2 B2 B1 FW CL CL FW FW FW FW SC SC SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -5 -3 12 27 24 25 24 22 21 20 25 27 19 15 13 10 8 12 25 31 27
MIN CHILL -5 -7 17 22 20 19 18 12 7 7 26
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 29 51 27 42 29 52 34 49
TEMP 32 30 45 42 32 28 38 35 31 31 46 45 40 35 46 41
DEWPT 25 26 35 36 31 27 30 31 30 31 39 38 35 32 34 33
PWIND DIR S S NW E SE S SW NW
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS B2 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC
POP 12HR 0 0 0 5 0 0 0 0
SDZ062-192200-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 33 26 35 14 35
TEMP 5 11 20 28 29 30 31 31 31 29 34 33 26 22 20 17 17 21 32 35 33
DEWPT -2 1 6 14 19 22 24 25 26 24 23 20 17 14 12 11 12 15 20 23 23
RH 72 63 54 55 66 72 75 78 81 81 64 58 68 71 71 77 80 77 61 61 66
WIND DIR S SE SE S S S NW NW NW NW W W NW NW W SW S S S S S
WIND SPD 2 10 17 16 12 9 8 11 11 10 14 12 8 5 3 3 4 8 12 13 12
WIND GUST 29 29 23 21 21 27 27
CLOUDS SC SC B1 SC SC SC B1 B1 B2 SC FW CL FW FW FW FW FW SC SC B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -3 6 16 19 21 23 21 21 20 24 24 18 15 16 13 10 11 23 26 24
MIN CHILL -5 -6 9 18 19 17 16 12 7 7 23
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 28 44 29 40 28 46 35 47
TEMP 31 30 41 40 34 30 37 34 30 31 43 43 40 36 44 41
DEWPT 24 25 32 35 31 28 30 29 28 30 39 39 37 33 36 34
PWIND DIR S S NW NE SE S S W
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS B2 SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 0
SDZ070-192200-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 39 29 39 19 41
TEMP 9 16 28 38 35 35 37 35 33 32 38 38 30 26 24 22 22 26 38 41 37
DEWPT 1 5 10 20 23 25 27 28 28 28 27 26 23 20 18 16 16 19 24 26 25
RH 69 61 46 48 61 66 67 75 82 85 64 62 75 78 77 77 77 74 57 55 61
WIND DIR SE SE SE S SE S W NW NW NW NW W W NW W SW S S S S S
WIND SPD 3 12 19 16 11 11 10 13 12 10 13 11 5 4 3 4 5 10 13 14 12
WIND GUST 32 27 25 21 25 21
CLOUDS SC SC SC FW FW SC B1 B1 B1 FW FW CL FW FW FW FW SC SC B1 B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 3 2 15 29 26 28 30 26 24 24 30 31 24 20 19 15 14 16 30 33 29
MIN CHILL 1 -2 19 24 23 21 22 17 12 13 27
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 51 31 45 31 53 37 53
TEMP 33 32 46 46 39 32 42 39 33 34 48 48 43 38 50 44
DEWPT 24 26 36 39 35 31 34 34 32 33 42 42 38 35 38 36
PWIND DIR S S W NE SE S SW W
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS B2 SC SC SC SC SC B1 B1 B1 B1 B2 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 0
SDZ069-192200-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
318 AM CST FRI DEC 19 2025
DATE FRI 12/19/25 SAT 12/20/25 SUN 12/21/25
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 40 29 39 19 42
TEMP 10 16 29 38 35 36 38 35 33 32 37 38 31 26 24 22 22 25 38 41 38
DEWPT -1 4 11 21 24 26 27 28 28 27 25 24 22 19 17 15 15 18 23 26 24
RH 60 58 46 50 64 67 64 75 82 81 61 57 69 74 74 74 74 74 54 55 57
WIND DIR SE SE SE S SE S NW NW NW NW NW NW W W W S S SE S S S
WIND SPD 5 13 19 13 10 9 11 14 12 11 13 11 5 5 4 5 6 10 13 13 11
WIND GUST 31 24 25 21 25 23
CLOUDS SC SC SC FW SC SC B1 B1 B2 SC FW FW FW FW FW FW SC SC B1 B1 B2
POP 12HR 0 5 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL 0 1 16 30 27 28 31 25 24 23 29 30 24 19 18 15 13 15 29 33 31
MIN CHILL -1 -2 20 27 23 21 23 17 11 11 29
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 31 53 30 45 31 54 37 53
TEMP 34 33 46 47 38 31 41 39 33 34 48 48 42 38 49 45
DEWPT 23 25 35 38 34 29 32 33 31 32 40 40 36 33 36 35
PWIND DIR S S W NE SE S SW W
WIND CHAR GN GN LT LT LT GN GN GN
AVG CLOUDS B2 SC SC SC SC B1 B1 SC B1 B1 B2 SC SC B1 B1 SC
POP 12HR 0 0 0 0 0 0 0 0
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