452  
FOUS53 KFSD 261443  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
843 AM CST FRI DEC 26 2025  
 
IAZ012-262200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 41 36 50 21 27  
TEMP 35 39 40 39 36 38 38 38 41 47 49 45 40 38 31 24 24 25 21 16  
DEWPT 34 38 39 38 36 37 38 38 40 43 45 42 39 37 31 24 20 15 10 6  
RH 96 96 96 96100 96100100 96 86 86 89 96 96100100 84 65 62 64  
WIND DIR NW NW S SE S S S S S S S S N N N N N NW NW NW  
WIND SPD 5 3 3 4 6 8 9 9 9 10 5 3 4 8 13 19 21 23 24 24  
CLOUDS SC B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B1  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS F+ F PF F PF PF PF PF  
WIND CHILL 31 31 32 32 32 32 21 10 9 10 4 -3  
MIN CHILL 30 34 30 30 32 32 8 8 -4  
DENSE FOG Y  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 6 19 10 37 15 26 9 23  
TEMP 10 8 16 16 14 17 33 32 25 17 22 20 13 9 17 16  
DEWPT 1 -1 4 5 3 6 18 23 20 14 11 8 4 2 6 6  
PWIND DIR NW NW SW W NW N N NW  
WIND CHAR BZ BZ LT GN LT GN LT LT  
AVG CLOUDS SC SC FW FW FW FW B1 SC SC B1 B2 B2 B1 B1 SC SC  
POP 12HR 5 0 0 0 5 10 5 5  
 
 
IAZ031-262200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 45 36 53 23 32  
TEMP 37 42 44 41 38 39 39 39 41 50 53 48 42 40 34 26 27 29 25 19  
DEWPT 36 37 39 38 37 37 37 37 39 42 43 41 39 37 34 26 21 14 9 5  
RH 96 82 82 89 96 92 92 92 92 74 69 77 89 89100100 78 53 50 54  
WIND DIR NW NW SE SE SE SE SE SE S S S S NW NW NW N NW NW NW NW  
WIND SPD 5 4 4 5 5 5 6 6 6 8 5 2 3 6 14 20 21 23 24 21  
WIND GUST 32 35 35 39 34  
CLOUDS SC SC SC B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV B2 B1  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS PF PF PF PF PF  
WIND CHILL 32 34 34 33 24 12 13 15 9 2  
MIN CHILL 30 34 29 30 31 32 12 10 0  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 7 21 10 42 18 32 12 27  
TEMP 13 10 19 19 15 19 37 36 28 20 27 25 17 13 22 21  
DEWPT 1 -1 2 5 3 6 16 22 21 17 14 11 7 5 6 8  
PWIND DIR NW NW SW W NW N N NW  
WIND CHAR BZ BZ LT GN LT GN LT LT  
AVG CLOUDS SC SC FW FW FW FW SC SC SC B1 B2 B1 SC SC B1 SC  
POP 12HR 5 0 0 0 0 10 5 5  
 
 
IAZ014-262200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 34 49 20 29  
TEMP 35 39 39 37 35 36 36 36 39 47 49 44 40 38 31 23 25 27 22 16  
DEWPT 34 36 37 36 35 35 36 36 38 43 44 42 39 37 31 23 21 16 12 7  
RH 96 89 92 96100 96100100 96 86 83 93 96 96100100 84 63 65 67  
WIND DIR NW NW SW S S S S S S S S S NW N N N N NW NW NW  
WIND SPD 6 5 3 5 5 8 9 10 10 11 9 5 5 6 13 18 21 23 25 21  
WIND GUST 28 33 36 36 34  
CLOUDS SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
SNOW C C C C  
OBVIS F PF PF F PF F PF  
WIND CHILL 29 32 30 29 29 29 32 32 21 9 10 12 5 -2  
MIN CHILL 28 31 27 25 30 30 8 8 -3  
DENSE FOG Y  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 5 18 8 35 13 24 6 21  
TEMP 10 7 16 16 13 17 33 31 23 15 20 18 10 7 17 16  
DEWPT 0 -3 3 4 3 5 18 21 16 10 9 4 0 -2 3 3  
PWIND DIR NW NW W W NW N N NW  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW FW FW B1 B1 SC B1 B2 B1 B2 B1 SC FW  
POP 12HR 10 0 0 0 5 10 5 5  
 
 
IAZ022-262200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 41 36 51 24 32  
TEMP 37 40 40 38 36 37 38 38 41 49 51 46 42 40 35 27 28 29 24 18  
DEWPT 36 40 40 38 36 37 37 38 40 44 45 43 41 39 35 27 25 19 15 9  
RH 96100100100100100 96100 96 83 80 89 96 96100100 88 66 68 67  
WIND DIR NW NW SW S S S S S SE S SE SE NW N N N N NW NW NW  
WIND SPD 9 5 4 4 5 8 10 10 10 10 8 4 5 6 13 18 21 24 25 23  
WIND GUST 32 34 36 34  
CLOUDS SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C C  
OBVIS F+ F F PF F PF PF  
WIND CHILL 30 34 31 31 31 31 26 14 14 15 8 0  
MIN CHILL 30 32 29 29 30 33 14 12 -2  
DENSE FOG Y  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 7 19 10 36 16 26 10 24  
TEMP 12 9 17 17 15 18 33 32 26 18 23 20 13 10 19 18  
DEWPT 2 0 4 5 4 6 17 22 20 15 12 8 4 2 6 6  
PWIND DIR NW NW W W NW N N NW  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW FW SC B1 SC B1 B1 B1 B1 SC SC FW  
POP 12HR 5 0 0 0 5 10 5 5  
 
 
MNZ072-262200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 36 32 51 16 22  
TEMP 30 33 35 34 33 36 37 38 42 49 50 44 36 32 26 19 19 20 16 11  
DEWPT 27 28 30 30 32 35 36 36 37 40 40 38 34 30 24 18 13 8 4 2  
RH 88 82 82 85 96 96 96 92 82 71 68 79 92 92 92 96 77 59 58 66  
WIND DIR NW NW SE SE SE S S S S S SW W NW NW NW NW NW NW NW NW  
WIND SPD 8 5 4 5 6 9 10 12 11 10 8 5 9 13 18 21 24 26 26 25  
WIND GUST 36  
CLOUDS B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B2  
POP 12HR 0 0 0 10 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS PF PF PF  
WIND CHILL 22 28 31 29 27 28 30 31 29 22 12 2 2 2 -3 -9  
MIN CHILL 21 28 25 26 30 20 2 1 -10  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 3 15 10 37 10 19 4 16  
TEMP 8 5 13 14 14 22 34 31 20 11 15 13 8 5 13 12  
DEWPT -1 -3 0 2 3 11 20 21 12 6 3 0 -2 -2 -2 -1  
PWIND DIR NW NW W W NW N N NW  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 SC FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 SC FW  
POP 12HR 10 0 0 5 10 20 5 5  
SNOW S  
 
 
MNZ081-262200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 38 34 48 19 26  
TEMP 32 35 37 35 34 36 36 37 39 46 48 44 39 35 29 22 22 24 20 13  
DEWPT 30 31 32 32 34 35 35 36 37 40 40 39 38 33 28 22 17 11 7 3  
RH 92 85 82 89100 96 96 96 92 79 74 82 96 92 96100 81 57 56 63  
WIND DIR NW NW W SE S S S S S S S S W NW NW NW NW NW NW NW  
WIND SPD 9 6 3 4 5 9 10 11 12 13 10 5 5 10 17 21 23 24 26 25  
CLOUDS SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 OV B2 B2  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C C  
OBVIS F PF PF PF PF PF  
WIND CHILL 24 29 34 32 29 29 29 29 31 28 17 6 6 8 2 -6  
MIN CHILL 22 31 28 27 29 27 5 4 -7  
DENSE FOG Y  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 3 16 8 35 10 20 5 19  
TEMP 8 5 14 14 12 19 33 31 22 12 17 14 9 6 15 13  
DEWPT -1 -3 0 2 2 8 18 20 13 7 3 1 -2 -3 -2 -2  
PWIND DIR NW NW W W NW N NW NW  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 SC FW SC FW B1 B1 B2 B2 B2 B1 B2 B1 B1 SC  
POP 12HR 10 0 0 0 10 20 5 5  
SNOW S  
 
 
MNZ089-262200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 35 48 19 25  
TEMP 33 37 39 36 35 37 37 38 40 46 48 43 39 36 28 22 22 23 19 14  
DEWPT 32 33 35 35 35 36 36 37 37 40 42 40 38 35 28 21 16 11 7 3  
RH 96 85 85 96100 96 96 96 89 79 80 89 96 96100 96 77 59 59 61  
WIND DIR N NW S S S S S S S S S S NW N N N N NW NW NW  
WIND SPD 6 5 4 5 6 10 10 11 12 12 10 5 5 10 18 21 23 24 25 24  
CLOUDS SC SC SC B2 B2 B2 B1 B2 B2 B1 B2 B2 B2 B2 B2 OV OV OV B2 B2  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS F PF F F PF PF PF  
WIND CHILL 27 32 31 29 30 30 31 33 34 28 16 6 6 7 1 -5  
MIN CHILL 25 31 27 28 29 27 5 4 -6  
DENSE FOG Y  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 4 17 9 35 11 21 6 20  
TEMP 8 6 15 15 12 18 32 31 22 13 18 15 10 7 15 13  
DEWPT -1 -3 1 2 2 7 18 21 15 8 5 2 -1 -1 1 0  
PWIND DIR NW NW W W NW N N NW  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC FW B1 B1 B1 B2 B2 B2 B2 B1 SC SC  
POP 12HR 10 0 0 0 10 20 5 5  
SNOW S  
 
 
SDZ040-262200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 34 48 14 21  
TEMP 30 35 39 36 34 36 36 36 37 46 48 42 36 31 24 17 18 19 15 10  
DEWPT 28 31 33 33 34 35 34 34 36 38 38 36 33 28 21 15 11 6 3 0  
RH 92 85 79 89100 96 92 92 96 73 68 79 89 88 88 92 73 56 58 63  
WIND DIR NW NW S S S S S S S S SW W N N N N NW NW NW NW  
WIND SPD 4 2 5 6 9 10 10 10 10 10 8 5 8 13 18 21 24 26 26 24  
WIND GUST 28 33 36 36 39 36  
CLOUDS SC SC SC B1 B2 B1 B1 B1 B1 B1 SC B1 B1 B2 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
OBVIS F PF PF PF PF  
WIND CHILL 25 30 27 29 29 29 30 29 20 10 0 0 1 -4-10  
MIN CHILL 23 30 27 26 29 19 -1 -1 -11  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 2 16 8 35 9 20 4 18  
TEMP 6 4 13 13 12 20 33 30 20 11 17 14 8 5 13 12  
DEWPT -3 -4 0 2 3 9 20 21 14 8 5 2 -1 -2 0 1  
PWIND DIR NW NW W W N N N NW  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 SC SC  
POP 12HR 5 0 0 0 10 20 5 5  
SNOW S  
 
 
SDZ050-262200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 57 38 58 15 20  
TEMP 36 50 57 51 46 46 43 40 41 54 57 49 41 34 24 17 16 18 18 15  
DEWPT 33 37 35 33 32 32 31 31 30 32 32 31 31 29 20 13 5 1 -1 -2  
RH 89 61 43 50 58 58 62 70 65 43 38 50 67 82 84 84 61 46 42 46  
WIND DIR S SW SW SW SW SW SW W SW W W NW N NW NW NW NW NW NW NW  
WIND SPD 5 9 10 9 11 12 12 10 10 11 11 9 13 21 28 31 32 33 33 26  
WIND GUST 34 41 46 47 47 49 41  
CLOUDS FW FW SC B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 OV OV B2 B2 SC SC  
POP 12HR 0 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW S S  
WIND CHILL 31 34 33 22 8 -3 -5 -2 -2 -5  
MIN CHILL 28 32 32 22 -4 -6 -6  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 6 25 16 43 18 32 12 27  
TEMP 10 7 18 22 21 27 40 37 30 20 25 24 16 13 20 21  
DEWPT -2 -3 1 3 6 10 20 24 23 17 15 14 9 7 9 10  
PWIND DIR NW NW SW NW NW N N N  
WIND CHAR WY GN GN BZ GN GN GN GN  
AVG CLOUDS SC FW FW FW FW SC B1 SC SC B1 B2 B1 SC B1 B2 B1  
POP 12HR 0 0 0 0 5 10 5 5  
 
 
SDZ057-262200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 49 36 55 13 20  
TEMP 31 41 47 43 40 41 40 38 38 50 54 46 37 31 23 16 16 18 18 14  
DEWPT 30 35 36 35 34 32 32 31 32 33 34 33 31 26 18 11 5 1 0 -1  
RH 96 79 65 73 79 70 73 76 79 52 46 60 79 81 81 80 61 46 44 50  
WIND DIR E SE SE SE S S SW SW SW W NW N N N NW NW NW NW NW NW  
WIND SPD 4 6 8 8 9 10 9 6 6 9 9 8 13 18 21 25 26 28 28 23  
WIND GUST 28 33 35 37 39 41 35  
CLOUDS SC SC SC B1 B1 B1 B1 SC B1 SC B1 B1 B1 OV OV OV B2 B1 SC B1  
POP 12HR 0 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
OBVIS PF  
WIND CHILL 27 34 34 33 33 29 19 8 -3 -3 -1 -1 -5  
MIN CHILL 25 32 31 31 19 -3 -5 -6  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 4 24 14 43 15 29 9 25  
TEMP 10 6 18 21 19 24 38 37 28 17 24 23 15 10 19 19  
DEWPT -2 -2 1 5 8 11 20 25 23 16 13 12 8 6 9 9  
PWIND DIR NW W SW W NW NE NE N  
WIND CHAR BZ GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC B1 SC SC B2 B2 B1 SC B2 B1 B1  
POP 12HR 0 0 0 0 5 20 5 5  
SNOW S  
 
 
SDZ038-262200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 38 33 49 13 20  
TEMP 30 34 37 35 34 35 36 35 36 46 48 41 33 29 23 16 16 18 16 11  
DEWPT 27 30 32 32 34 35 34 32 32 35 36 34 31 25 19 13 7 3 1 0  
RH 88 85 82 89100100 92 89 85 65 63 76 92 85 84 88 67 51 51 60  
WIND DIR N SE SE SE S S S S S S W N N N N NW NW NW NW NW  
WIND SPD 3 4 6 8 9 9 9 8 6 6 6 8 12 18 21 25 25 25 26 23  
WIND GUST 35 36 35 37 33  
CLOUDS SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B2 OV OV OV B2 B2 B1 B1  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S S S S  
WIND CHILL 26 30 32 28 27 28 29 28 30 24 17 7 -2 -3 0 -3 -9  
MIN CHILL 23 26 25 25 28 15 -3 -4 -9  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 4 19 12 40 13 24 7 19  
TEMP 9 6 15 17 16 22 36 34 24 15 20 18 13 8 15 14  
DEWPT -1 -3 0 2 6 11 20 24 17 12 8 6 3 2 2 4  
PWIND DIR NW NW SW W N N N N  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW SC SC B1 B1 SC B2 B2 B2 B2 B1 B1 SC  
POP 12HR 5 0 0 5 20 20 5 5  
SNOW S S S  
 
 
SDZ059-262200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 41 34 53 15 22  
TEMP 31 36 40 37 36 38 37 36 39 49 52 45 36 32 24 18 18 20 19 14  
DEWPT 30 33 35 35 36 35 34 34 35 38 38 36 33 29 22 16 10 5 3 0  
RH 96 89 82 92100 89 89 92 85 66 59 70 89 88 92 92 70 51 49 53  
WIND DIR N SE SE SE SE S S S S S SW N N N N NW NW NW NW NW  
WIND SPD 4 4 8 9 10 10 10 9 8 8 6 5 11 18 23 26 26 26 27 25  
WIND GUST 33 36 39 37 41 36  
CLOUDS SC SC SC B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 OV OV B2 B2 SC B1  
POP 12HR 0 5 0 10 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
OBVIS BS BS  
WIND CHILL 26 33 30 29 31 30 29 33 28 20 9 0 0 2 0 -6  
MIN CHILL 24 28 27 27 30 19 0 -2 -7  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 5 21 12 42 15 28 9 22  
TEMP 10 7 17 18 16 21 37 35 25 17 23 21 14 10 17 16  
DEWPT -1 -2 1 4 5 10 20 25 20 14 11 10 5 4 6 6  
PWIND DIR NW NW SW W NW N N N  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW SC B1 SC SC B2 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 20 5 5  
SNOW S  
 
 
SDZ062-262200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 41 36 50 18 25  
TEMP 33 38 40 38 37 38 38 38 40 47 49 44 39 37 28 21 22 23 19 15  
DEWPT 32 34 36 36 36 36 36 36 38 41 41 39 36 34 27 21 16 10 6 3  
RH 96 85 85 92 96 92 92 92 92 79 74 82 89 89 96100 77 57 56 58  
WIND DIR NW N S SE SE S S SE S S S SE N N N N NW NW NW NW  
WIND SPD 4 3 5 5 5 6 8 8 8 9 6 4 5 10 17 20 21 23 23 24  
WIND GUST 31 34 35 37 35  
CLOUDS SC SC B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 OV OV OV B2 B1  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS PF F PF PF PF PF  
WIND CHILL 29 34 32 33 32 32 34 29 16 6 6 8 2 -4  
MIN CHILL 26 30 30 28 30 27 4 3 -6  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 6 19 10 37 14 25 8 21  
TEMP 10 7 16 17 14 18 34 33 25 16 21 19 14 9 17 16  
DEWPT -1 -2 1 3 3 7 19 23 18 12 8 7 3 2 4 4  
PWIND DIR NW NW SW W NW N N N  
WIND CHAR BZ GN LT GN LT GN LT GN  
AVG CLOUDS B1 B1 FW FW FW SC B1 SC B1 B2 B2 B2 B2 B1 SC SC  
POP 12HR 5 0 0 0 5 20 5 5  
SNOW S  
 
 
SDZ070-262200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 45 37 55 20 28  
TEMP 35 41 45 41 40 41 40 40 43 51 54 48 42 39 31 23 25 26 22 17  
DEWPT 33 37 38 38 38 37 37 37 40 42 42 41 38 36 31 23 18 12 8 5  
RH 92 85 76 89 92 85 89 89 89 71 64 77 86 89100100 74 55 54 58  
WIND DIR NW W SE SE SE SE SE SE SE S S SE NW NW NW NW NW NW NW NW  
WIND SPD 5 4 5 6 8 9 9 9 8 9 5 3 5 10 18 21 24 26 26 24  
WIND GUST 32 36 36 36 34  
CLOUDS SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 B2 OV OV OV B2 SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS PF  
WIND CHILL 30 34 32 20 8 9 11 5 -1  
MIN CHILL 27 32 31 34 31 8 7 -3  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 6 22 11 42 18 32 12 26  
TEMP 12 9 19 19 16 21 38 36 28 20 26 24 17 12 22 21  
DEWPT 1 -1 3 5 4 8 18 24 21 18 14 12 7 5 8 8  
PWIND DIR NW NW SW W NW N N NW  
WIND CHAR BZ BZ LT GN LT GN LT GN  
AVG CLOUDS SC SC FW FW SC FW B1 SC SC B1 B2 B1 SC SC B1 SC  
POP 12HR 5 0 0 0 5 10 5 5  
 
 
SDZ069-262200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
843 AM CST FRI DEC 26 2025  
 
DATE FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 44 37 55 18 26  
TEMP 34 40 44 41 39 41 40 40 41 50 54 48 41 38 28 21 22 24 20 16  
DEWPT 32 36 38 37 37 36 36 36 37 40 41 39 37 35 27 20 15 9 7 3  
RH 92 85 79 85 92 82 85 85 85 68 61 71 85 89 96 96 74 52 56 56  
WIND DIR NW S SE SE SE S SE SE S S SE NE NW NW NW NW NW NW NW NW  
WIND SPD 5 3 5 6 6 8 8 6 6 8 5 4 8 13 19 24 26 26 26 23  
WIND GUST 36 37 34  
CLOUDS SC SC SC B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 OV OV OV OV B2 SC  
POP 12HR 0 0 0 5 30  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S S  
OBVIS PF BS BS  
WIND CHILL 29 34 29 15 5 5 7 3 -2  
MIN CHILL 26 34 31 31 34 28 4 2 -3  
 
DATE MON 12/29/25 TUE 12/30/25 WED 12/31/25 THU 01/01/26  
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 6 21 13 42 18 32 12 25  
TEMP 12 9 17 18 17 21 37 36 28 19 25 24 16 12 20 19  
DEWPT 0 -1 2 5 4 8 18 23 21 17 14 12 7 5 8 8  
PWIND DIR NW NW SW W NW N N NW  
WIND CHAR BZ BZ LT GN GN GN GN GN  
AVG CLOUDS SC SC FW FW FW SC B1 SC SC B1 B2 B1 SC B1 B1 SC  
POP 12HR 5 0 0 0 5 10 5 5  
 
 
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