285  
FOUS53 KFSD 260803  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
203 AM CST FRI DEC 26 2025  
 
IAZ012-262200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
203 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 20 26  
TEMP 39 38 38 39 44 38 38 39 37 39 40 48 50 45 40 37 30 23 23 24 20 16  
DEWPT 39 38 36 38 38 38 37 38 37 38 39 44 44 41 38 35 30 23 18 15 10 6  
RH 100100 92 96 79100 96 96100 96 96 86 80 86 92 92100100 81 68 64 64  
WIND DIR W NW NW NW S S SE S S S S S S S NW N N N N NW NW NW  
WIND SPD 5 8 5 3 3 4 5 6 8 8 8 10 6 3 5 10 14 19 21 23 24 23  
CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 OV OV B2 B2 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+ F+ F PF  
WIND CHILL 32 33 34 34 31 33 30 19 8 8 9 3 -2  
MIN CHILL 32 30 34 33 31 33 29 8 7 -2  
DENSE FOG Y 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 16 30 11 25  
TEMP 10 8 16 16 13 16 31 32 26 18 27 24 17 12 19 18  
DEWPT 1 0 3 5 5 7 17 23 21 16 18 15 11 9 10 10  
PWIND DIR NW NW SW W NW W N NE  
WIND CHAR BZ BZ LT GN GN GN LT GN  
AVG CLOUDS B1 SC FW FW SC SC SC B1 SC SC B2 B1 B1 SC 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  
203 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 55 23 30  
TEMP 40 39 38 42 49 42 42 40 37 39 41 51 54 48 42 39 33 26 27 28 24 19  
DEWPT 39 38 36 37 39 39 38 37 37 37 38 41 41 40 38 36 32 26 20 14 9 5  
RH 96 96 92 82 68 89 86 89100 92 89 68 61 74 86 89 96100 74 55 52 54  
WIND DIR NW NW NW NW SE SE SE SE SE SE S S S SE NW NW NW N N NW NW NW  
WIND SPD 6 9 5 4 4 5 5 5 5 5 5 8 5 3 4 9 14 19 21 21 24 20  
WIND GUST 31 35 34 37 32  
CLOUDS SC SC B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 OV OV B2 B2 B2  
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+ F  
WIND CHILL 32 34 33 34 33 23 12 13 14 9 2  
MIN CHILL 30 31 30 31 31 11 10 1  
DENSE FOG Y 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 22 10 41 19 36 14 28  
TEMP 13 10 19 19 15 18 36 35 28 21 32 30 21 15 24 22  
DEWPT 2 1 3 5 5 7 17 22 21 18 19 18 14 11 11 12  
PWIND DIR NW NW SW W NW W N NE  
WIND CHAR BZ BZ LT GN LT GN LT LT  
AVG CLOUDS SC FW FW FW FW SC SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 5 0 0 0 5 5 5 5  
 

 
IAZ014-262200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
203 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 50 20 28  
TEMP 37 37 37 39 43 37 36 36 35 37 39 47 49 44 39 36 30 23 24 26 22 16  
DEWPT 37 36 36 36 37 36 36 36 35 36 37 42 43 40 38 35 30 23 19 15 11 6  
RH 100 96 96 89 79 96100100100 96 92 83 80 86 96 96100100 81 62 62 64  
WIND DIR W NW NW NW W SE SE SE S S S S S SE N N N N N NW NW NW  
WIND SPD 5 9 6 5 4 4 5 6 8 9 10 11 9 5 5 9 14 19 21 23 25 21  
WIND GUST 32 36 37 33  
CLOUDS B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 OV B2 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  
SNOW C C C C  
OBVIS F+ F+ F PF PF PF F  
WIND CHILL 32 31 32 34 33 31 30 28 30 32 29 19 8 9 11 5 -2  
MIN CHILL 29 27 31 30 27 30 27 7 7 -2  
DENSE FOG Y 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 18 8 35 14 27 9 23  
TEMP 9 6 16 15 11 15 31 31 25 16 25 22 14 10 19 17  
DEWPT 0 -3 3 3 3 5 16 21 20 13 15 13 8 5 8 8  
PWIND DIR NW NW W W NW W N N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 10 0 0 0 5 10 5 5  
 

 
IAZ022-262200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
203 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 52 23 31  
TEMP 40 39 39 40 46 40 38 38 37 38 41 49 51 46 41 39 33 26 27 28 24 18  
DEWPT 40 39 39 40 40 39 37 38 37 38 39 44 44 42 40 38 33 26 23 18 14 9  
RH 100100100100 79 96 96100100100 92 83 77 86 96 96100100 85 66 65 67  
WIND DIR W NW NW NW W S SE SE SE SE SE S SE SE NW NW N N N NW NW NW  
WIND SPD 8 10 9 5 4 4 5 8 9 10 10 10 9 5 5 9 13 18 21 24 25 23  
WIND GUST 34 36 33  
CLOUDS B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 SC B2 OV B2 B2 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 PF PF F  
WIND CHILL 32 33 34 33 30 31 33 23 13 13 13 8 1  
MIN CHILL 32 31 32 29 31 31 12 9 -2  
DENSE FOG Y 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 36 17 30 12 25  
TEMP 11 8 17 16 13 16 31 32 26 19 27 25 18 13 21 19  
DEWPT 2 1 4 5 5 7 17 21 21 17 18 16 12 9 11 10  
PWIND DIR NW NW W W NW W N N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW FW SC SC SC SC SC B1 B1 B1 SC SC SC  
POP 12HR 5 0 0 0 5 10 5 5  
 

 
MNZ072-262200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
203 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 21  
TEMP 37 33 32 33 39 33 35 35 34 38 42 49 51 44 36 32 25 19 19 19 17 13  
DEWPT 37 31 29 28 30 31 32 35 34 35 37 39 38 37 34 30 24 17 11 7 4 2  
RH 100 92 88 82 70 92 89100100 89 82 68 61 76 92 92 96 92 70 59 56 61  
WIND DIR NW NW NW NW NE SE SE S S S S S S W NW NW NW NW NW NW NW NW  
WIND SPD 9 11 8 5 4 5 6 9 10 10 10 10 9 6 10 14 18 20 23 26 27 25  
CLOUDS B1 B1 B1 SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 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 31 25 24 28 28 29 28 26 31 29 22 11 2 2 1 -2 -8  
MIN CHILL 24 23 26 26 26 32 20 1 1 -9  
DENSE FOG Y 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 17 10 37 15 24 7 20  
TEMP 8 5 13 14 14 22 34 31 25 16 22 18 12 8 14 14  
DEWPT -1 -2 -1 2 4 9 18 22 18 12 10 8 6 4 3 4  
PWIND DIR NW NW W W NW NW N N  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC B2 B1 B1 B1 B2 B2 B1 B1 B1 SC  
POP 12HR 10 0 0 5 10 20 10 5  
SNOW S  
 

 
MNZ081-262200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
203 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 18 24  
TEMP 38 36 34 35 40 34 36 36 34 37 40 47 48 43 39 35 28 21 21 22 19 14  
DEWPT 37 36 31 31 33 32 33 35 34 36 37 39 40 38 36 32 27 21 15 10 7 2  
RH 96100 89 85 76 92 89 96100 96 89 74 74 82 89 89 96100 77 59 59 58  
WIND DIR W NW NW NW W S S S S S S S S S NW NW NW NW NW NW NW NW  
WIND SPD 6 10 9 6 4 4 5 8 10 10 11 12 10 5 6 11 18 21 23 24 26 25  
WIND GUST 36  
CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 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+ F+ F PF PF PF PF  
WIND CHILL 32 29 26 29 30 31 29 26 30 33 33 26 15 5 5 6 1 -6  
MIN CHILL 28 24 29 28 26 30 25 5 3 -7  
DENSE FOG Y 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 36 15 27 8 20  
TEMP 8 5 14 13 12 18 33 31 25 16 24 20 13 9 16 14  
DEWPT -1 -2 -1 1 2 6 16 21 19 12 11 10 6 4 4 5  
PWIND DIR NW NW W W NW NW N N  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC B1 B1 SC SC B1 B1 B2 B1 B1 SC  
POP 12HR 10 0 0 5 10 10 5 5  
 

 
MNZ089-262200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
203 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 49 18 24  
TEMP 38 37 35 37 42 36 36 37 36 37 40 47 48 43 38 35 28 21 22 22 19 14  
DEWPT 37 36 33 33 35 35 35 36 36 37 37 40 41 39 36 33 27 20 15 10 7 3  
RH 96 96 92 85 76 96 96 96100100 89 76 77 86 92 92 96 96 74 59 59 61  
WIND DIR W NW N NW S S S S S S S S S S NW N N N N NW NW NW  
WIND SPD 8 10 6 5 4 5 6 9 10 10 10 11 10 5 8 12 18 21 23 23 26 23  
WIND GUST 33  
CLOUDS B1 B1 B1 SC SC B2 B2 B2 B1 B2 B1 B1 B2 B2 B2 B1 B2 OV B2 B2 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 C C  
OBVIS F+ F+ F PF PF PF PF  
WIND CHILL 32 29 29 32 31 30 30 29 30 33 32 26 15 5 5 6 1 -5  
MIN CHILL 28 26 30 29 27 31 25 4 3 -6  
DENSE FOG Y 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 17 9 35 14 26 8 21  
TEMP 8 5 14 14 12 17 31 30 25 16 23 20 13 9 16 15  
DEWPT -1 -2 0 2 3 6 15 21 20 13 12 11 7 4 5 6  
PWIND DIR NW NW W W NW W N N  
WIND CHAR WY BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW SC SC B1 B1 B1 SC B1 B1 B2 B1 B1 SC  
POP 12HR 10 0 0 5 10 10 5 5  
 

 
SDZ040-262200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
203 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 33 49 14 20  
TEMP 36 32 31 35 41 35 35 35 34 36 38 47 49 42 35 31 24 16 17 18 16 10  
DEWPT 35 30 29 31 33 33 34 35 34 33 34 37 38 35 32 27 21 14 10 5 2 -1  
RH 96 92 92 85 73 92 96100100 89 85 68 66 76 89 85 88 92 73 56 53 60  
WIND DIR NW NW NW NW S S S S S S S S SW NW N N N N NW NW NW NW  
WIND SPD 9 8 4 2 5 5 8 9 10 10 10 10 9 6 10 13 18 21 23 25 26 24  
WIND GUST 28 32 35 36 40 36  
CLOUDS B2 B1 B1 SC SC B1 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 OV OV B2 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  
WIND CHILL 30 25 27 30 28 28 26 29 31 27 20 9 -2 -1 0 -3-10  
MIN CHILL 25 24 30 27 26 29 19 -2 -3 -11  
DENSE FOG Y 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 2 17 8 35 14 25 6 20  
TEMP 6 4 14 13 13 18 32 29 23 16 22 19 12 7 14 14  
DEWPT -3 -4 -1 2 3 8 18 22 18 12 11 9 6 3 5 5  
PWIND DIR NW NW SW W NW NW N N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC SC B2 B1 SC B1 B2 B2 B1 B1 B1 SC  
POP 12HR 5 0 0 5 10 20 5 5  
SNOW S  
 

 
SDZ050-262200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
203 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 57 14 19  
TEMP 41 37 37 50 59 49 48 45 41 41 40 53 56 49 40 33 24 16 15 18 18 15  
DEWPT 36 34 34 37 34 33 31 31 31 30 30 32 31 31 29 27 19 12 5 2 0 -1  
RH 82 89 89 61 39 54 51 58 67 65 67 44 38 50 64 78 81 84 64 49 44 48  
WIND DIR NW W S SW W SW SW SW SW SW W W NW NW NW N NW NW NW NW NW NW  
WIND SPD 10 5 5 9 10 10 10 11 11 10 10 12 12 10 14 21 27 29 31 32 33 26  
WIND GUST 32 40 44 46 47 49 39  
CLOUDS FW FW SC FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV B2 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  
SNOW S S S S  
OBVIS PF  
WIND CHILL 34 33 32 34 34 34 32 21 8 -4 -5 -2 -2 -4  
MIN CHILL 32 32 32 32 21 -4 -6 -4  
 
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 15 43 19 36 14 28  
TEMP 11 8 19 22 20 25 40 37 29 22 33 30 20 15 23 22  
DEWPT -1 -1 2 4 8 11 21 23 22 18 19 18 15 12 13 13  
PWIND DIR NW NW SW W W W N E  
WIND CHAR BZ GN GN BZ GN GN GN GN  
AVG CLOUDS FW FW FW FW SC SC B1 B1 SC B1 B1 B1 SC SC B1 SC  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
SDZ057-262200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
203 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 35 54 13 19  
TEMP 36 33 33 41 51 42 43 42 38 38 38 50 53 45 38 31 22 15 16 18 18 15  
DEWPT 34 32 31 35 36 36 34 33 32 30 31 34 34 33 31 26 18 10 5 2 1 0  
RH 92 96 92 79 56 79 70 70 79 73 76 54 48 62 76 81 84 80 61 49 46 50  
WIND DIR W N E SE SE SE S S SW SW SW W NW N NW N NW NW NW NW NW NW  
WIND SPD 6 3 4 6 8 8 9 10 9 8 6 9 10 9 13 18 21 24 26 27 28 23  
WIND GUST 32 34 39 41 34  
CLOUDS SC SC B1 SC FW B1 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 OV B2 B2 B1 SC SC  
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 S S  
OBVIS F  
WIND CHILL 30 30 30 32 32 33 29 19 7 -3 -3 -1 -1 -4  
MIN CHILL 29 29 33 30 30 19 -4 -5 -5  
 
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 17 34 12 27  
TEMP 11 8 18 21 19 23 39 37 28 19 31 27 18 13 21 22  
DEWPT -1 -1 2 6 9 12 21 25 22 17 18 16 13 10 11 13  
PWIND DIR NW W SW W W W N E  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS FW FW FW FW B1 SC B1 B1 SC B1 B2 B1 SC SC B2 B1  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
SDZ038-262200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
203 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 19  
TEMP 34 30 31 34 40 34 36 36 34 35 37 45 48 41 33 30 22 16 17 18 17 13  
DEWPT 32 29 28 30 33 33 34 35 33 33 32 35 35 33 31 25 19 12 6 3 1 0  
RH 92 96 88 85 76 96 92 96 96 92 82 68 60 73 92 81 88 84 61 51 49 55  
WIND DIR NW NW N SE SE SE SE S S S S SW NW N N N N NW NW NW NW NW  
WIND SPD 9 5 3 4 6 6 8 9 9 8 8 8 8 9 13 18 21 24 24 25 26 21  
WIND GUST 34 35 35 39 33  
CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 SC SC  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S  
OBVIS PF+ F PF  
WIND CHILL 26 24 27 30 28 30 29 27 28 31 23 18 7 -2 -2 0 -2 -6  
MIN CHILL 24 24 27 26 27 28 34 17 -2 -4 -7  
DENSE FOG Y 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 21 12 40 17 29 9 22  
TEMP 9 7 15 17 16 20 36 33 26 18 26 23 15 10 16 17  
DEWPT -1 -2 0 3 6 11 21 24 22 15 13 13 9 6 6 8  
PWIND DIR NW NW SW W NW N N NE  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS B1 SC FW FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 5 0 0 5 10 20 10 10  
SNOW S S  
 

 
SDZ059-262200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
203 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 35 54 15 21  
TEMP 34 32 32 36 44 37 39 38 36 36 38 49 53 44 37 32 25 18 19 20 19 14  
DEWPT 34 31 31 33 36 36 36 35 33 33 34 37 37 35 33 29 22 15 9 5 3 0  
RH 100 96 96 89 73 96 89 89 89 89 85 63 54 70 85 88 88 88 64 51 49 53  
WIND DIR NW NW N SE SE SE SE S S S S SW NW N N N N NW NW NW NW NW  
WIND SPD 10 6 4 4 6 8 9 9 9 8 8 9 9 8 12 18 21 25 25 26 27 24  
WIND GUST 32 35 37 37 41 35  
CLOUDS B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B2 B1 SC  
POP 12HR 0 5 0 10 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW S S S S  
OBVIS PF+ F PF BS BS  
WIND CHILL 26 26 28 33 31 33 32 29 30 32 29 21 10 0 1 2 1 -5  
MIN CHILL 25 26 30 28 28 29 20 -1 -1 -6  
DENSE FOG Y 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 22 12 41 17 32 11 25  
TEMP 10 7 17 18 15 20 37 35 27 19 29 26 17 12 19 19  
DEWPT 0 -1 2 4 6 10 19 24 22 16 17 16 12 9 10 10  
PWIND DIR NW NW SW W NW W N NE  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 0 0 0 5 10 20 5 5  
SNOW S  
 

 
SDZ062-262200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
203 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 18 24  
TEMP 38 36 36 38 43 38 38 38 37 38 40 48 50 44 39 36 28 21 22 22 20 15  
DEWPT 37 35 33 34 36 36 36 36 36 35 37 40 41 38 36 32 26 19 14 9 5 3  
RH 96 96 89 85 76 92 92 92 96 89 89 74 71 79 89 85 92 92 71 57 51 58  
WIND DIR NW NW NW N S SE SE S S S S S S N N N N N N NW NW NW  
WIND SPD 6 6 4 3 5 5 5 6 6 6 6 10 8 5 6 12 17 19 21 21 23 23  
WIND GUST 29 32 35 37 33  
CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2 OV B2 B2 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 F+ F+ PF PF PF  
WIND CHILL 33 30 31 34 34 33 32 33 34 27 16 5 6 6 3 -3  
MIN CHILL 28 28 32 30 30 32 26 4 4 -5  
DENSE FOG Y 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 19 10 38 16 29 10 23  
TEMP 10 7 17 16 14 18 33 32 27 18 26 24 17 11 19 17  
DEWPT 0 -1 1 3 4 7 17 23 21 15 15 13 10 7 8 8  
PWIND DIR NW NW SW W NW W N NE  
WIND CHAR BZ GN LT GN GN GN LT GN  
AVG CLOUDS B1 SC FW FW SC SC SC B1 SC B1 B2 B1 B1 SC SC SC  
POP 12HR 5 0 0 0 10 10 5 5  
 

 
SDZ070-262200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
203 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 38 56 20 28  
TEMP 39 38 37 41 50 41 42 42 39 40 42 52 55 48 41 38 31 23 25 26 22 18  
DEWPT 38 36 36 37 38 39 38 37 37 37 38 41 41 39 38 35 30 23 18 12 8 5  
RH 96 92 96 85 63 92 86 82 92 89 86 66 59 71 89 89 96100 74 55 54 56  
WIND DIR NW NW NW W SE SE SE SE SE SE S S S NE NW NW NW NW NW NW NW NW  
WIND SPD 9 10 5 4 5 5 6 8 8 8 8 10 6 4 6 11 18 21 24 25 26 21  
WIND GUST 35 36 36 33  
CLOUDS SC B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B2 OV OV B2 B2 B1  
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+ F  
WIND CHILL 33 31 33 34 31 19 8 9 11 5 1  
MIN CHILL 30 29 33 34 30 6 6 0  
DENSE FOG Y 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 22 11 41 19 35 14 27  
TEMP 11 8 19 19 15 19 37 35 28 21 32 29 20 15 23 22  
DEWPT 2 1 3 6 6 8 18 24 22 19 19 18 15 11 12 12  
PWIND DIR NW NW SW W NW W N NE  
WIND CHAR BZ BZ LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC B1 SC SC SC SC B1 SC SC SC SC SC  
POP 12HR 5 0 0 0 5 10 5 5  
 

 
SDZ069-262200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
203 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 38 55 18 25  
TEMP 38 36 36 40 48 41 42 42 39 40 41 50 54 47 40 37 29 21 22 23 21 17  
DEWPT 37 34 34 36 38 38 37 35 35 35 37 39 40 38 36 33 27 20 15 9 6 2  
RH 96 92 92 85 68 89 82 76 85 82 85 66 59 71 85 85 92 96 74 54 52 51  
WIND DIR NW NW NW S SE SE SE S SE SE S S SW N NW NW NW NW NW NW NW NW  
WIND SPD 10 9 5 3 5 5 6 6 6 6 6 9 6 5 9 13 19 23 25 26 26 21  
WIND GUST 35 36 37 33  
CLOUDS SC SC B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B2 OV OV OV B2 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+ PF BS BS  
WIND CHILL 31 29 31 34 34 28 16 5 5 6 3 0  
MIN CHILL 28 29 34 33 33 27 4 3 -2  
DENSE FOG Y 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 21 12 41 19 35 14 27  
TEMP 11 8 17 18 15 20 37 35 28 21 32 29 21 15 22 21  
DEWPT 1 -1 2 5 6 9 18 24 22 18 19 18 15 11 12 12  
PWIND DIR NW NW SW W W W N NE  
WIND CHAR BZ GN LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC SC B1 B1 SC SC SC SC  
POP 12HR 5 0 0 0 5 10 5 5  
 

 
 
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