526  
FOUS53 KFSD 022023  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
223 PM CST TUE DEC 2 2025  
 
IAZ012-031000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 14 17 -13 20 12  
TEMP 26 27 27 29 28 19 13 13 11 4 -2 -8-10 -9 -1 8 15 18 18 18 17 20  
DEWPT 21 23 25 28 26 15 11 9 7 3 -3 -8-11-12 -2 7 13 15 17 18 17 19  
RH 81 85 92 96 92 84 91 84 83 95 95100 95 86 95 96 92 88 96100100 96  
WIND DIR S SW W NW N N N N N NW NW NW SW S S S S S S SW SW SW  
WIND SPD 9 5 5 5 10 13 13 13 11 6 4 2 2 4 9 13 14 14 13 10 6 5  
WIND GUST 24 24  
CLOUDS OV OV OV OV OV B1 SC SC FW FW FW FW FW SC FW FW SC B1 B1 B1 B1 B2  
POP 12HR 20 0 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 17 20 20 23 19 5 -2 -2 -3 -8-11 -19-16 -8 -1 4 4 6 8 12  
MIN CHILL 11 19 4 -3 -8 -17 -20 -20 -7 3 6  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 29 14 24 5 15 3 27 14 31  
TEMP 27 27 24 19 23 21 15 7 13 13 6 9 22 24 21 18 27 29  
DEWPT 27 27 24 19 23 21 15 7 13 12 6 9 21 23 21 18 27 27  
PWIND DIR W W E NE NE SE S W SW  
WIND CHAR LT LT GN GN LT LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 10 40 40 20 5 20 10 5  
SNOW S C C C S S S  
 
 
IAZ031-031000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 23 -9 21 13  
TEMP 30 29 26 28 30 26 18 17 16 10 4 -3 -5 -5 1 12 18 19 19 19 18 20  
DEWPT 22 23 23 26 28 23 15 12 9 6 1 -4 -7 -9 -1 8 13 14 17 19 18 19  
RH 72 78 88 92 92 88 88 80 73 83 87 95 91 82 91 84 80 80 92100100 96  
WIND DIR S S SW NW NW N N N N NW NW NW W S S S S S S SW SW SW  
WIND SPD 8 5 4 4 8 12 13 14 12 8 5 2 2 3 6 12 13 12 11 9 5 4  
WIND GUST 19 25 27 24 23  
CLOUDS B2 B2 B2 B2 OV B2 SC SC SC SC FW FW FW SC FW FW SC SC SC SC B1 B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 22 23 20 22 22 15 4 2 2 -2 -6 -13-12 -3 4 7 6 8 10 13  
MIN CHILL 13 18 12 1 -3 -11 -16 -16 -3 5 7  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 32 16 28 8 20 5 30 15 33  
TEMP 30 29 25 20 27 26 20 10 18 17 8 12 25 28 24 19 30 31  
DEWPT 28 28 25 20 26 23 18 10 16 14 8 11 22 25 23 19 27 28  
PWIND DIR W W E NE NE SE S W SW  
WIND CHAR LT LT GN GN LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1  
POP 12HR 5 5 30 30 20 5 10 5 5  
SNOW S C C S S  
 
 
IAZ014-031000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 13 16 -15 18 9  
TEMP 25 25 25 26 26 16 12 12 10 1 -4-11-14-15 -6 6 13 16 15 15 15 17  
DEWPT 20 21 23 24 23 13 9 8 5 -2 -6-12-16-17 -7 3 8 9 12 15 15 16  
RH 81 84 92 92 88 88 87 84 80 87 91 95 90 90 95 87 80 73 88100100 96  
WIND DIR S SW W W NW N N N N NW NW NW W SW S S S S SW SW SW W  
WIND SPD 10 10 9 6 11 16 14 17 13 10 6 4 3 3 6 13 17 14 16 13 10 8  
WIND GUST 23 28 29 27 26 26  
CLOUDS B2 OV B2 B2 OV B1 B1 SC FW FW FW FW FW FW FW FW SC B2 B2 B1 B2 B2  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 15 16 18 15 1 -4 -5 -6-15-17-23-23-25-20-11 -4 1 -1 0 2 7  
MIN CHILL 14 12 1 -6 -16 -25 -25 -25 -8 -2 0  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 28 12 24 5 15 0 26 11 30  
TEMP 26 26 22 17 23 20 13 7 14 12 3 8 20 20 21 17 27 27  
DEWPT 26 25 21 17 23 19 12 7 13 10 3 6 19 20 20 17 25 26  
PWIND DIR W W NE NE NE S S W SW  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 30 40 20 5 20 10 5  
SNOW S C C S S S S  
 
 
IAZ022-031000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 16 19 -12 18 9  
TEMP 26 26 26 26 28 22 15 14 12 5 0 -7-10-11 -4 7 13 16 15 16 16 18  
DEWPT 22 22 24 25 26 20 13 11 7 2 -2 -7-11-13 -5 4 9 9 13 16 16 18  
RH 85 85 92 96 92 92 92 88 80 87 91100 95 90 95 87 84 73 92100100100  
WIND DIR S SW SW W NW N N N N N N NW NW SW S S S S SW SW SW SW  
WIND SPD 11 11 11 8 9 14 14 16 13 9 6 5 4 4 6 12 14 14 16 13 11 10  
WIND GUST 26 26  
CLOUDS B2 OV B2 B2 OV B2 SC SC FW SC FW FW FW FW FW FW SC B1 B2 B1 B1 B2  
POP 12HR 20 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 15 15 15 18 19 9 0 -2 -4-10-13-20-21-23-18 -9 -3 2 -1 1 3 6  
MIN CHILL 13 13 8 -3 -10 -21 -24 -22 -7 -1 2  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 28 15 26 8 16 3 27 14 31  
TEMP 26 26 24 20 24 22 18 10 16 13 6 11 21 23 23 20 27 28  
DEWPT 26 26 24 20 24 21 17 10 15 12 6 10 20 21 23 20 26 27  
PWIND DIR W W E NE NE S S W SW  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2  
POP 12HR 10 5 40 40 20 5 20 10 5  
SNOW S C C S S S S  
 
 
MNZ072-031000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 10 13 -9 25 16  
TEMP 32 29 29 27 17 13 10 9 7 1 -2 -6 -7 -5 2 11 19 23 22 22 21 23  
DEWPT 20 21 24 24 14 10 6 3 2 -4 -7-10-11 -9 -3 6 13 15 19 21 21 22  
RH 61 72 81 88 88 87 83 76 79 79 79 82 82 82 79 80 77 71 88 96100 96  
WIND DIR SW W W NW NW NW NW NW NW NW W W SW SW S S S SW SW W W W  
WIND SPD 12 11 10 14 17 16 17 17 13 9 6 5 5 8 12 19 20 18 16 11 9 8  
WIND GUST 25 29 28 28  
CLOUDS B2 OV OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW SC B2 B2 B2 B2 B2  
POP 12HR 40 0 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
SNOW C S S  
WIND CHILL 22 20 20 15 1 -3 -8 -9-10-14-15-19-20-20-15 -7 3 9 8 11 11 14  
MIN CHILL 19 14 -4 -10 -14 -20 -21 -19 -4 7 9  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 29 11 19 0 14 2 25 13 33  
TEMP 27 26 21 16 18 14 10 2 11 10 5 9 21 22 20 17 27 30  
DEWPT 25 23 20 16 14 11 7 2 7 6 5 7 18 19 18 17 24 25  
PWIND DIR W NW NE NE E S S W SW  
WIND CHAR GN LT GN LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 10 40 30 10 5 30 10 10  
SNOW S S C C S S C  
 
 
MNZ081-031000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 10 13 -12 20 12  
TEMP 29 27 27 26 20 13 10 9 8 1 -2 -8-11-10 -3 8 14 18 16 18 18 20  
DEWPT 18 19 22 24 17 10 6 4 1 -4 -7-11-14-14 -7 1 7 9 14 16 18 20  
RH 63 71 81 92 88 87 83 80 72 79 79 86 86 82 82 72 73 67 92 92100100  
WIND DIR S SW W NW NW NW N N NW NW NW NW W SW S S S S SW SW W W  
WIND SPD 12 11 10 9 16 17 17 17 14 10 6 4 4 5 10 17 19 19 18 13 10 8  
WIND GUST 28 27 27 29  
CLOUDS B2 OV OV OV OV B2 B2 SC FW SC FW FW FW FW FW FW SC B2 B2 B2 B2 B2  
POP 12HR 50 0 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FRZG RAIN S  
SNOW C S S  
WIND CHILL 19 17 17 17 5 -4 -8 -9 -9-15-16-19-21-23-20-10 -3 2 1 4 6 10  
MIN CHILL 15 16 -4 -10 -15 -21 -24 -23 -8 0 5  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 28 11 20 2 14 0 24 12 30  
TEMP 26 25 20 16 20 16 11 4 12 10 3 7 20 21 19 17 26 27  
DEWPT 24 22 19 16 16 13 8 4 8 6 3 6 16 18 18 17 22 24  
PWIND DIR W W NE NE NE S S W SW  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 10 40 40 20 5 30 20 10  
SNOW S S S C C S S S C S  
 
 
MNZ089-031000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 10 12 -13 19 12  
TEMP 25 26 26 26 20 13 10 9 7 0 -3 -9-11-10 -3 7 13 17 16 17 17 19  
DEWPT 18 21 23 24 18 10 7 5 2 -2 -7-11-14-13 -6 4 9 11 14 17 17 19  
RH 74 81 88 92 92 87 87 83 79 91 82 91 86 86 86 87 84 77 92100100100  
WIND DIR S SW W NW N N N N N NW NW NW SW SW S S S S SW SW W W  
WIND SPD 12 11 10 9 14 17 17 17 13 9 5 4 4 5 10 17 18 18 17 12 10 8  
WIND GUST 25 27  
CLOUDS B2 OV B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW FW B1 B2 B2 B2 B2 B2  
POP 12HR 40 0 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW C S  
WIND CHILL 14 15 16 17 7 -4 -7 -9-10-15-16-21-23-23-20-12 -4 1 0 4 5 9  
MIN CHILL 12 14 -5 -9 -16 -22 -25 -24 -8 -2 2  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 27 12 20 2 14 2 24 13 30  
TEMP 26 25 21 17 20 17 11 4 11 10 3 7 19 20 20 17 25 27  
DEWPT 25 24 21 17 19 15 9 4 10 8 3 6 18 20 20 17 24 25  
PWIND DIR W W NE NE NE S S W SW  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 10 40 40 20 5 20 20 10  
SNOW S S C C S S S S S  
 
 
SDZ040-031000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 9 11 -12 25 15  
TEMP 25 25 26 27 17 12 10 9 9 0 -4 -8 -8 -5 1 10 19 23 20 21 20 21  
DEWPT 19 21 23 25 14 8 5 4 1 -3 -9-11-11 -9 -2 8 14 18 19 21 20 20  
RH 78 84 88 92 88 84 80 80 69 87 78 86 86 82 87 91 80 81 96100100 96  
WIND DIR SW SW NW NW N N N N NW NW NW W SW S S S S S SW W W W  
WIND SPD 10 8 8 11 13 13 13 13 12 8 5 3 5 8 13 18 18 14 11 9 6 5  
WIND GUST 24 28 28 24 24 24 29 31 26  
CLOUDS B2 OV OV B2 B2 B2 B1 SC FW FW SC FW SC SC SC SC B2 B2 B2 B2 OV OV  
POP 12HR 40 0 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C S  
WIND CHILL 15 16 18 17 3 -3 -6 -7 -7-13-16-14-20-20-18 -8 4 10 8 11 11 13  
MIN CHILL 14 16 -5 -8 -14 -20 -23 -21 -5 7 10  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 28 10 19 0 13 2 26 12 31  
TEMP 26 26 21 15 18 15 9 2 11 10 4 9 20 23 18 15 26 29  
DEWPT 26 24 20 15 17 12 7 2 9 8 4 8 19 21 18 15 24 26  
PWIND DIR W NW NE NE SE S S W SW  
WIND CHAR GN LT GN GN LT LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 10 40 30 20 5 20 10 10  
SNOW S S C C S S S S  
 
 
SDZ050-031000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 16 19 3 35 22  
TEMP 37 34 34 32 27 21 16 16 16 11 8 5 7 11 17 30 35 31 27 25 25 26  
DEWPT 32 31 32 31 26 18 13 11 9 7 4 4 4 8 16 25 28 26 24 24 24 26  
RH 82 89 92 96 96 88 88 80 73 83 83 95 87 87 96 81 75 81 88 96 96100  
WIND DIR W W NW NW N N N N N N N S S S S SW SW W W W W W  
WIND SPD 12 10 12 13 16 16 13 14 12 5 4 5 10 14 17 19 16 12 11 10 10 11  
WIND GUST 23 27 31 27 27 29 26  
CLOUDS B1 B2 OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW SC SC B1 B1 B1 B2 B2  
POP 12HR 20 5 0 0 0  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR T 00-00 00-00  
RAIN S S  
SNOW S  
WIND CHILL 29 26 25 22 15 7 1 1 2 2 -1 -6 -8 -5 1 17 25 21 17 15 15 16  
MIN CHILL 25 22 7 0 1 -7 -9 -5 20 15 14  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 19 29 10 26 15 38 21 42  
TEMP 33 31 25 22 27 24 17 12 22 23 17 22 35 33 27 25 38 39  
DEWPT 31 28 24 22 25 22 16 12 19 20 17 21 29 28 25 23 29 30  
PWIND DIR W W E NE S S W W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1  
POP 12HR 5 10 30 10 10 0 5 0 5  
SNOW C C  
 
 
SDZ057-031000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 16 18 2 36 22  
TEMP 36 34 33 32 25 19 15 15 15 10 7 4 5 10 16 30 36 31 27 25 25 26  
DEWPT 31 33 32 31 23 16 12 9 7 6 3 2 4 8 15 25 28 27 26 25 25 26  
RH 82 96 96 96 92 88 88 77 70 83 83 91 95 91 96 81 72 85 96100100100  
WIND DIR W W NW NW N N N N N N E S S S S S SW W W W W W  
WIND SPD 10 9 11 12 13 12 11 12 10 5 4 5 9 11 11 13 11 10 10 9 9 9  
WIND GUST 24 27 23  
CLOUDS B2 OV OV OV OV B2 B1 B1 SC B1 SC SC FW FW FW SC SC B1 B1 B2 OV OV  
POP 12HR 30 5 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
WIND CHILL 29 26 25 23 14 6 2 2 2 1 -1 -7 -9 -5 3 19 28 22 17 16 16 17  
MIN CHILL 25 22 6 1 0 -8 -10 -5 22 15 15  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 17 26 7 23 12 36 18 41  
TEMP 33 32 25 21 25 22 16 9 20 20 14 20 33 31 24 22 36 37  
DEWPT 31 29 25 21 23 20 15 9 17 18 14 20 29 28 24 22 30 31  
PWIND DIR W W E NE SE SE SW W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 OV B2 B2 B1 B1 B2 B1 SC SC B1 B1 B1  
POP 12HR 10 5 30 10 10 0 10 0 5  
SNOW C C  
 
 
SDZ038-031000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 11 13 -8 28 19  
TEMP 29 30 31 27 19 13 10 10 9 3 -1 -6 -3 1 6 19 28 26 23 23 22 23  
DEWPT 22 26 30 25 16 10 6 4 2 -1 -5 -7 -6 -3 5 15 23 23 23 23 22 23  
RH 75 85 96 92 88 87 83 76 72 83 83 95 86 83 96 84 81 88100100100100  
WIND DIR SW SW NW N N N N N N NW W S S S S S S SW W W W W  
WIND SPD 6 6 10 14 14 13 13 13 10 5 3 4 8 11 13 16 13 9 8 6 5 5  
WIND GUST 27 26 24 24 26  
CLOUDS B2 OV OV B2 B2 B1 B1 SC FW SC FW FW SC FW SC B1 B1 B1 B1 B2 OV OV  
POP 12HR 50 0 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C  
SNOW C C S  
WIND CHILL 22 23 22 15 5 -2 -6 -6 -5 -8 -9-16-18-16-11 5 17 17 14 16 15 16  
MIN CHILL 18 14 -2 -7 -9 -17 -20 -15 6 14 14  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 14 22 3 16 6 29 12 34  
TEMP 29 28 23 17 21 18 12 5 13 13 8 12 24 26 18 17 29 31  
DEWPT 28 26 23 17 19 15 10 5 11 11 8 12 23 25 18 17 27 28  
PWIND DIR W NW NE NE SE SE S W S  
WIND CHAR LT LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2  
POP 12HR 20 10 40 30 20 5 20 5 10  
SNOW S S C C S S S S  
 
 
SDZ059-031000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 13 15 -6 30 19  
TEMP 30 30 31 31 23 16 13 12 11 4 1 -3 -2 1 7 22 29 28 24 23 22 24  
DEWPT 25 28 30 30 21 13 9 8 4 1 -2 -3 -4 -2 6 19 26 26 24 23 22 23  
RH 81 92 96 96 92 88 84 84 73 87 87100 91 87 96 88 88 92100100100 96  
WIND DIR SW SW NW NW N N N N N NW NW S S S S S S SW W W W W  
WIND SPD 6 6 9 12 16 14 13 16 12 5 3 3 6 10 13 17 14 10 9 6 6 6  
WIND GUST 24 29 25 24 24  
CLOUDS B2 OV OV B2 B2 B2 B1 SC FW SC SC FW FW SC FW SC SC B1 B1 B2 B2 OV  
POP 12HR 50 0 0 0 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C  
RAIN C  
SNOW S  
WIND CHILL 23 23 23 21 9 1 -3 -5 -4 -7 -6-11-15-15-10 8 18 18 14 15 14 15  
MIN CHILL 18 20 1 -5 -8 -12 -17 -15 12 13 13  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 32 15 25 4 18 7 30 14 35  
TEMP 30 29 24 19 23 21 15 7 15 15 9 14 27 27 21 18 31 32  
DEWPT 30 28 24 19 23 20 14 7 14 14 9 14 26 26 21 18 29 30  
PWIND DIR W NW E NE SE SE S W SW  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B2  
POP 12HR 10 10 40 20 10 5 10 5 5  
SNOW S C S S  
 
 
SDZ062-031000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 12 15 -11 23 16  
TEMP 26 26 28 29 25 16 12 13 11 5 -1 -6 -8 -6 0 10 18 22 21 21 20 22  
DEWPT 19 22 25 28 22 12 9 7 5 1 -6 -9-11-10 -1 8 15 18 19 21 20 21  
RH 74 85 88 96 88 84 87 76 76 83 79 86 86 82 95 91 88 84 92100100 96  
WIND DIR S SW W NW N N N N N NW NW NW S S S S S S SW SW W W  
WIND SPD 8 5 5 8 12 12 12 13 11 6 4 2 2 5 10 14 14 13 10 6 5 5  
WIND GUST 24 26 23 24 26 27  
CLOUDS OV OV OV OV B2 B1 SC SC FW FW FW FW FW SC FW SC B1 B1 B1 B1 B2 OV  
POP 12HR 30 0 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 17 20 21 21 13 2 -3 -3 -3 -7-10 -11-18-16 -6 4 9 10 12 12 15  
MIN CHILL 14 18 0 -5 -9 -16 -20 -20 -4 9 11  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 15 23 4 15 4 27 14 33  
TEMP 28 27 24 18 22 20 13 6 13 13 6 10 22 24 21 17 27 30  
DEWPT 27 26 23 18 21 18 12 6 12 11 6 9 21 23 20 17 26 27  
PWIND DIR W NW E NE E SE S W SW  
WIND CHAR LT LT GN GN LT LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2  
POP 12HR 10 10 40 30 10 5 20 5 5  
SNOW S C C S S  
 
 
SDZ070-031000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 18 22 -8 26 17  
TEMP 32 30 29 31 31 24 17 16 15 9 3 -3 -5 -3 4 16 23 24 23 22 22 22  
DEWPT 26 26 27 30 29 21 14 12 9 5 -1 -5 -6 -7 2 12 18 20 22 22 22 22  
RH 78 85 92 96 92 88 88 84 77 83 83 91 95 82 91 84 81 84 96100100100  
WIND DIR S SW W NW NW N N N NW NW NW W S S S S S S SW SW W W  
WIND SPD 6 4 5 8 10 13 13 14 13 8 5 2 3 5 10 16 16 13 11 9 6 5  
WIND GUST 21 26  
CLOUDS B2 OV B2 OV OV B2 B1 B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B2 OV  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 24 23 25 22 12 3 1 0 -3 -7 -12-15-11 1 10 12 12 13 14 15  
MIN CHILL 13 19 11 1 -5 -12 -16 -15 3 11 11  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 17 28 7 19 7 32 15 35  
TEMP 31 30 26 21 26 25 18 9 17 17 10 14 27 28 24 21 32 33  
DEWPT 30 29 26 21 26 23 17 9 16 14 10 13 25 26 23 21 29 30  
PWIND DIR W W E NE NE SE S W SW  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 5 5 30 20 10 5 10 0 5  
SNOW S C S S S  
 
 
SDZ069-031000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
223 PM CST TUE DEC 2 2025  
 
DATE 12/02/25 WED 12/03/25 THU 12/04/25 FRI  
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 17 21 -5 28 19  
TEMP 31 29 31 32 29 22 16 15 13 7 2 -3 -3 0 7 18 26 27 25 23 22 23  
DEWPT 25 26 28 31 28 19 14 11 6 3 -2 -5 -5 -5 5 16 22 23 24 23 22 23  
RH 78 88 88 96 96 88 92 84 73 83 83 91 91 79 91 92 85 85 96100100100  
WIND DIR S W W NW NW N N N N NW NW W S S S S S S SW W W W  
WIND SPD 5 5 6 10 13 14 13 16 13 8 4 2 4 6 10 14 13 11 10 9 6 6  
WIND GUST 25 27  
CLOUDS B2 OV OV OV OV B2 B1 SC FW SC FW FW SC FW FW FW SC SC B1 B1 B2 B2  
POP 12HR 10 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25 23 23 24 19 9 2 0 -2 -6 -8 -12-13 -8 4 14 17 15 14 14 15  
MIN CHILL 18 22 9 -1 -6 -9 -15 -13 6 13 13  
 
DATE 12/05/25 SAT 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25  
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 32 18 27 8 18 8 32 16 35  
TEMP 30 30 25 20 26 24 17 10 16 16 10 15 27 28 24 21 31 33  
DEWPT 30 29 25 20 26 23 16 10 15 15 10 14 26 27 23 21 29 30  
PWIND DIR W W E NE E SE S W SW  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 5 5 30 20 10 5 10 0 5  
SNOW S C S  
 
 
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