467  
FOUS53 KFSD 032018  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
218 PM CST WED DEC 3 2025  
 
IAZ012-041000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 19 13 30 16  
TEMP 13 7 1 -5 -9 -8 0 9 15 16 18 18 18 19 22 29 30 28 26 25 22 20  
DEWPT 7 4 -1 -7-10-10 -2 8 13 14 18 18 18 19 22 29 30 28 26 25 22 20  
RH 76 87 91 91 95 91 91 96 92 92100100100100100100100100100100100100  
WIND DIR N N NW NW SW S S S S S S S SW SW SW W W W NW NW NW NE  
WIND SPD 12 6 3 2 2 4 9 14 17 17 13 10 6 5 5 8 8 5 5 4 4 4  
WIND GUST 26 27  
CLOUDS SC FW FW FW FW FW FW SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 OV  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL -1 -6 -8 -18-15 -8 -1 1 4 6 9 11 15 21 22 22 19 19 16 13  
MIN CHILL -6 -10 -19 -19 -4 1 7 12 21 18 12  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 22 -2 10 1 28 19 34 23 31  
TEMP 22 17 10 2 7 6 6 11 23 25 25 21 30 31 31 25 30 24  
DEWPT 22 17 8 0 5 4 6 10 21 24 25 21 29 30 30 25 29 23  
PWIND DIR NE NE E S S W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 30 10 5 5 10 10 20 20  
SNOW S C C S S S S  
 
 
IAZ031-041000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -8 22 13 33 17  
TEMP 18 11 6 -1 -3 -3 1 13 19 18 19 19 19 20 23 31 33 31 26 25 21 21  
DEWPT 9 6 4 -2 -4 -5 0 9 13 14 17 18 18 18 23 30 32 29 26 25 21 21  
RH 67 80 91 95 95 91 95 84 77 84 92 96 96 92100 96 96 92100100100100  
WIND DIR N N NW NW SW S S S S S S S S S SW W W W NW NW NW NW  
WIND SPD 13 8 5 2 2 3 6 13 14 13 12 9 5 4 4 6 6 5 4 4 3 4  
WIND GUST 25 28 26  
CLOUDS SC SC SC FW FW SC FW FW FW SC SC SC SC B2 B2 B1 B1 B2 B2 B1 B2 OV  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 4 -1 -3 -11-11 -3 4 5 6 7 11 13 17 25 27 24 20 20 16 15  
MIN CHILL -2 -9 -12 -15 0 2 7 12 24 19 13  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 2 13 3 30 20 37 25 36  
TEMP 26 22 13 7 11 9 9 13 25 28 27 22 33 34 33 28 33 29  
DEWPT 23 19 12 4 7 6 8 11 23 25 26 22 30 30 30 28 29 24  
PWIND DIR NE N NE SE S W SW W NW  
WIND CHAR GN LT LT LT GN LT GN GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 40 30 10 0 5 5 5 10 20  
RAIN S  
SNOW S C C  
 
 
IAZ014-041000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -15 18 8 30 12  
TEMP 11 3 -3-10-13-13 -5 8 13 12 15 15 16 17 21 28 30 28 25 24 19 17  
DEWPT 5 0 -6-10-15-16 -7 4 9 9 13 15 15 16 21 27 30 27 25 24 19 17  
RH 76 87 86100 90 86 91 83 84 87 92100 96 96100 96100 96100100100100  
WIND DIR N NW NW NW W SW S S S S SW SW SW SW SW W W W W NW NW N  
WIND SPD 16 9 5 3 2 3 8 13 18 16 17 13 10 8 6 9 9 8 6 5 5 5  
WIND GUST 25 32 31 27 24  
CLOUDS FW FW FW FW FW FW FW FW SC B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -6-12-15-20 -23-19 -9 -4 -4 -2 0 4 7 12 19 22 20 17 17 11 10  
MIN CHILL -12 -22 -24 -24 -7 -6 0 7 18 15 9  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 21 -3 10 -2 27 17 33 21 32  
TEMP 21 15 7 -1 8 4 3 8 20 24 23 19 29 29 29 24 29 24  
DEWPT 20 14 6 -3 5 1 2 6 19 22 23 19 28 28 28 24 27 22  
PWIND DIR NE N NE S S W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN BZ  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 30 10 5 10 5 10 20 20  
SNOW C C S S S S  
 
 
IAZ022-041000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 19 10 30 16  
TEMP 14 7 1 -5 -9 -8 -3 8 14 13 15 16 18 18 22 28 30 28 26 25 22 21  
DEWPT 7 3 -2 -6-10-11 -4 5 9 9 13 16 16 17 22 28 30 27 26 25 22 21  
RH 73 83 87 95 95 86 95 87 80 84 92100 92 96100100100 96100100100100  
WIND DIR N N N NW W SW S S S SW SW SW SW SW SW W W W W NW NW N  
WIND SPD 14 10 6 5 3 4 6 13 16 14 17 14 12 10 8 9 9 8 6 6 5 5  
WIND GUST 28 28  
CLOUDS FW FW FW FW FW FW FW FW FW SC SC FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL -2 -9-12-17-18-19-16 -8 -2 -3 -1 2 5 6 13 19 22 20 18 17 14 13  
MIN CHILL -9 -19 -21 -21 -5 -5 2 7 19 16 12  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 24 1 12 0 28 19 33 24 33  
TEMP 22 19 12 4 10 6 5 10 21 26 25 21 30 30 30 29 32 25  
DEWPT 22 18 10 3 7 4 4 9 20 24 25 21 29 29 30 28 29 24  
PWIND DIR NE NE NE SE S W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B1 B2  
POP 12HR 40 30 10 5 10 5 10 20 30  
RAIN S  
SNOW S C C S C S  
 
 
MNZ072-041000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 25 18 31 12  
TEMP 8 2 -2 -6 -7 -6 2 13 20 21 22 22 25 25 25 29 31 29 26 22 18 15  
DEWPT 1 -3 -6-10-11-10 -3 7 12 16 20 21 22 23 25 28 29 26 24 22 18 15  
RH 72 79 82 82 82 82 79 76 71 81 92 96 88 92100 96 92 88 92100100100  
WIND DIR NW NW W W SW SW S S SW SW SW SW SW W W W W W NW NW NW NW  
WIND SPD 14 9 6 5 5 8 12 19 21 19 16 11 9 6 6 8 9 8 8 6 5 5  
WIND GUST 23 32 35 34  
CLOUDS SC FW FW FW FW FW FW SC B2 B2 SC B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 5 5 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S S  
OBVIS BS BS BS  
WIND CHILL -9-13-15-19-20-20-15 -5 3 6 8 11 16 17 18 21 23 21 18 14 10 6  
MIN CHILL -14 -19 -22 -21 -1 4 10 16 19 13 5  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 18 -7 7 -1 29 18 33 20 29  
TEMP 17 11 2 -5 4 3 5 11 23 25 25 19 29 30 30 23 26 22  
DEWPT 13 8 -1 -6 -1 0 3 9 19 22 23 19 26 26 27 23 22 17  
PWIND DIR N N W S SW W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN BZ  
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 20 10 10 20 10 20 30 20  
SNOW S C S S S C S S  
 
 
MNZ081-041000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 21 12 30 12  
TEMP 8 2 -1 -7-10 -9 -2 8 16 16 17 18 19 20 23 29 30 28 26 24 18 16  
DEWPT 1 -3 -6-10-13-14 -8 2 7 10 14 16 17 19 23 26 27 26 24 22 18 16  
RH 72 79 79 86 86 78 75 76 67 77 88 92 92 96100 88 88 92 92 92100100  
WIND DIR NW NW NW W SW SW S S S SW SW SW SW SW W W W W W NW NW NW  
WIND SPD 17 10 6 3 3 4 10 17 20 21 19 13 10 8 6 9 9 6 6 5 5 5  
WIND GUST 28 34 34  
CLOUDS SC SC FW FW FW FW FW FW SC B2 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S  
OBVIS BS BS BS  
WIND CHILL -10-14-14-15-19-22-19-10 -2 -1 0 4 7 11 15 20 22 21 18 17 10 7  
MIN CHILL -15 -18 -23 -23 -5 -3 6 12 20 16 6  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 19 -5 8 -2 28 17 33 20 30  
TEMP 18 13 5 -3 5 4 3 9 19 26 24 18 29 29 29 23 28 21  
DEWPT 14 9 2 -5 0 -2 1 6 17 20 22 18 25 26 26 23 23 18  
PWIND DIR N N N S S W SW W NW  
WIND CHAR GN LT LT LT GN GN GN GN BZ  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 30 10 10 10 10 10 30 30  
SNOW C C C S C S  
 
 
MNZ089-041000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 19 11 29 12  
TEMP 9 2 -4 -9-10-10 -2 8 14 14 16 17 18 19 22 27 29 27 25 23 18 16  
DEWPT 2 -3 -6-10-14-13 -5 4 9 11 15 17 17 19 22 26 28 26 24 22 18 16  
RH 72 79 91 95 82 86 87 83 80 88 96100 96100100 96 96 96 96 96100100  
WIND DIR NW NW NW NW SW SW SW S S SW SW SW SW SW W W W W NW NW NW N  
WIND SPD 14 9 5 4 3 6 10 17 20 19 18 13 10 8 6 9 10 8 6 6 5 5  
WIND GUST 27 32 31  
CLOUDS SC FW FW FW FW FW FW SC B1 B2 SC SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2  
POP 12HR 0 0 0 20 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S S  
OBVIS BS BS  
WIND CHILL -8-13-16-19-18-24-19-10 -3 -3 0 3 6 10 14 18 20 19 17 15 10 7  
MIN CHILL -13 -21 -25 -24 -7 -4 4 9 18 14 7  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 18 -5 8 -2 26 17 33 21 29  
TEMP 18 13 4 -3 5 3 3 9 19 24 24 19 28 29 29 23 27 22  
DEWPT 16 11 3 -4 2 1 3 8 18 22 23 19 26 27 28 23 25 20  
PWIND DIR NE N NE S SW W SW W NW  
WIND CHAR GN GN LT GN GN GN GN GN BZ  
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 30 10 10 10 10 10 30 30  
SNOW S C C C S C S  
 
 
SDZ040-041000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 24 16 30 12  
TEMP 9 2 -4 -8 -8 -5 2 12 21 21 20 20 22 21 23 29 30 28 25 23 18 15  
DEWPT 1 -3 -8-11-12 -9 -2 9 15 18 19 20 20 20 23 28 28 26 24 22 18 14  
RH 69 79 82 86 82 82 83 87 77 88 96100 92 96100 96 92 92 96 96100 96  
WIND DIR NW NW NW W S S S S S S SW SW SW SW W W W W NW NW NW NE  
WIND SPD 11 6 4 2 4 8 13 19 19 16 11 8 6 5 5 10 10 9 6 5 5 5  
WIND GUST 26 32 33 28  
CLOUDS SC FW FW FW FW SC SC B1 B2 B2 SC B1 B2 OV OV B2 B2 B2 B2 B2 OV OV  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S S S  
OBVIS BS BS  
WIND CHILL -6-11-15 -19-20-16 -6 5 8 8 10 14 13 16 20 21 19 17 16 10 6  
MIN CHILL -12 -17 -24 -20 -2 6 10 13 19 15 5  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 18 -8 8 -1 28 17 34 19 28  
TEMP 17 10 2 -5 5 5 5 11 22 25 24 18 29 30 29 21 25 22  
DEWPT 15 8 -2 -7 0 1 4 9 20 22 22 18 27 27 26 21 23 17  
PWIND DIR NE NE SE S SW W SW W NW  
WIND CHAR GN GN LT GN GN GN GN GN BZ  
AVG CLOUDS B2 B2 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 10 10 5 10 5 20 30 20  
SNOW S C S C C S  
 
 
SDZ050-041000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 7 37 23 37 17  
TEMP 17 14 11 9 9 12 18 31 37 32 26 25 27 27 29 35 37 32 26 25 22 21  
DEWPT 9 9 7 6 6 9 16 25 28 26 23 23 23 24 28 31 31 29 26 24 22 21  
RH 70 80 83 87 87 87 92 78 70 78 88 92 85 88 96 85 79 88100 96100100  
WIND DIR N N NE S S S SW SW SW W W W W W W NW NW NW NW NW W E  
WIND SPD 11 5 3 5 9 14 18 21 17 11 11 10 10 11 12 16 14 10 9 8 9 10  
WIND GUST 29 34 29 26 25  
CLOUDS B2 B2 B1 SC FW FW FW SC B1 SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV  
POP 12HR 0 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C  
WIND CHILL 4 5 5 -1 -5 -3 3 18 27 23 15 15 18 17 19 25 28 24 18 17 13 10  
MIN CHILL 4 -2 -7 -3 23 14 15 16 24 16 9  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 26 5 23 14 42 27 46 27 38  
TEMP 24 18 10 7 16 19 19 22 37 36 31 28 42 41 39 29 34 32  
DEWPT 22 17 8 5 13 16 19 20 30 29 28 26 32 32 31 28 26 24  
PWIND DIR NE NE SE S W W SW W NW  
WIND CHAR GN GN GN GN GN GN BZ BZ BZ  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC B1 SC SC SC SC B1 B1 B2 B2 B1 B1  
POP 12HR 40 10 10 0 0 0 5 10 10  
SNOW C C  
 
 
SDZ057-041000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 4 37 22 36 17  
TEMP 17 12 9 7 7 11 17 31 36 31 25 24 26 27 29 34 36 31 26 25 21 20  
DEWPT 8 7 6 6 6 9 16 25 28 26 24 24 25 27 29 32 32 29 26 25 21 20  
RH 67 80 87 96 96 91 96 78 72 81 96100 96100100 92 85 92100100100100  
WIND DIR N N SE S SE S S SW W W W W W W W W NW NW NW NW E E  
WIND SPD 9 5 4 5 9 11 12 13 11 10 9 9 9 9 10 13 12 9 8 6 8 10  
WIND GUST 25 23  
CLOUDS B1 B2 B1 B1 SC FW FW SC B1 SC SC B2 B2 OV B2 B1 B1 B1 B2 B2 B2 OV  
POP 12HR 0 0 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C  
WIND CHILL 6 3 1 -4 -6 -4 4 21 28 23 15 15 17 18 20 25 28 23 18 17 11 9  
MIN CHILL 3 -4 -8 -3 22 14 15 17 22 16 9  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 25 2 20 11 39 25 44 25 36  
TEMP 24 16 8 5 14 16 16 19 35 35 30 26 39 40 38 28 32 30  
DEWPT 20 14 7 4 10 14 16 19 29 30 29 26 32 33 33 28 25 23  
PWIND DIR NE NE SE SE SW W SW W NW  
WIND CHAR GN GN GN GN GN GN GN GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1  
POP 12HR 40 10 20 0 5 0 10 10 20  
SNOW C C S S  
 
 
SDZ038-041000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -7 29 18 32 12  
TEMP 10 5 -1 -4 -4 0 7 19 27 27 21 21 23 24 27 30 32 29 25 22 17 17  
DEWPT 2 -1 -3 -5 -5 -3 5 16 23 23 21 21 22 23 27 30 30 27 24 22 17 16  
RH 69 76 91 95 95 87 91 88 85 85100100 96 96100100 92 92 96100100 96  
WIND DIR N N W S S S S S S SW SW W W W W W W NW NW NW N NE  
WIND SPD 11 5 2 3 6 11 14 17 13 9 6 5 5 5 6 9 9 8 6 5 5 8  
WIND GUST 27 28 24  
CLOUDS SC SC SC B1 SC SC SC B1 B2 SC B1 B2 OV B2 OV B2 B1 B2 B2 B2 B2 B2  
POP 12HR 0 0 5 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S C  
WIND CHILL -4 -6 -12-18-18-10 4 16 17 12 13 16 17 20 22 24 21 17 15 9 6  
MIN CHILL -7 -13 -20 -17 9 11 15 18 21 15 5  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 21 -5 13 4 32 20 36 21 31  
TEMP 19 12 3 -2 7 9 9 14 26 28 26 21 31 33 31 23 28 24  
DEWPT 17 9 1 -4 5 6 9 13 23 25 25 21 29 30 29 23 24 20  
PWIND DIR NE N SE SE S W SW W NW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 B2 B2 B1 B1 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 30 20 20 5 5 5 20 30 20  
RAIN S C  
SNOW C C S S S C S S  
 
 
SDZ059-041000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -3 30 20 33 15  
TEMP 13 7 3 -1 -1 2 8 22 29 28 23 22 23 24 27 32 33 30 25 23 20 19  
DEWPT 6 2 -1 -3 -3 0 7 19 25 26 23 22 23 24 27 31 32 29 25 23 20 19  
RH 73 79 83 91 91 91 96 88 85 92100100100100100 96 96 96100100100100  
WIND DIR N N NW S S S S S S SW SW W W W W W W NW NW NW N NE  
WIND SPD 12 6 2 2 6 11 14 18 16 10 8 6 6 6 8 10 10 8 6 5 6 8  
WIND GUST 27 29 27 20  
CLOUDS SC SC FW SC SC SC SC SC B1 B1 SC B1 B2 B2 OV B1 B1 B1 B1 B1 B2 OV  
POP 12HR 0 0 5 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C  
WIND CHILL -2 -5 -14-14 -8 7 18 18 13 14 15 17 19 23 25 22 17 16 11 9  
MIN CHILL -6 -8 -17 -15 11 12 14 17 21 16 8  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 22 -2 14 5 33 21 38 23 33  
TEMP 22 15 7 1 8 10 11 14 28 29 27 22 33 34 33 25 30 27  
DEWPT 21 14 5 0 6 9 11 14 26 27 27 22 32 31 31 25 27 22  
PWIND DIR NE N SE SE S W SW W NW  
WIND CHAR GN GN GN GN GN GN GN GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 10 20 5 5 5 10 20 20  
RAIN S S  
SNOW C C S S S  
 
 
SDZ062-041000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 23 16 31 16  
TEMP 12 7 1 -5 -7 -5 2 13 20 21 21 20 20 21 23 29 31 29 26 25 21 19  
DEWPT 6 2 -3 -7-10 -8 -1 9 16 18 20 19 19 20 23 29 30 28 26 24 21 18  
RH 76 79 83 91 86 86 87 84 84 88 96 96 96 96100100 96 96100 96100 96  
WIND DIR N NW NW NW S S S S S S S SW SW W W W W W NW NW NW NE  
WIND SPD 12 6 3 2 2 5 10 16 17 13 10 6 5 4 5 9 10 6 5 4 4 5  
WIND GUST 28 31 25  
CLOUDS SC SC FW FW FW SC SC SC B1 B1 SC B1 B2 B2 OV OV B2 B2 B2 B2 B2 OV  
POP 12HR 0 0 0 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL -2 -5 -7 -17-14 -3 6 9 9 11 13 15 16 20 23 22 19 19 14 11  
MIN CHILL -8 -10 -20 -20 0 7 10 13 20 18 10  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 21 -3 10 2 29 19 35 23 31  
TEMP 21 16 8 0 6 6 7 12 23 26 26 21 30 31 31 25 28 25  
DEWPT 19 14 5 -2 2 4 6 10 21 24 24 21 29 29 28 25 26 21  
PWIND DIR NE NE E S S W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS OV B2 B2 B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2  
POP 12HR 40 20 10 5 5 5 10 20 20  
RAIN S S  
SNOW S C S S S S S  
 
 
SDZ070-041000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -6 26 18 34 17  
TEMP 17 11 4 -1 -3 -2 5 17 24 24 24 22 22 23 25 32 34 31 27 25 21 21  
DEWPT 9 7 2 -2 -4 -4 4 13 19 20 23 22 21 21 25 32 33 30 27 25 21 21  
RH 70 83 91 95 95 91 95 84 81 84 96100 96 92100100 96 96100100100100  
WIND DIR N NW NW NW S S S S S S S SW SW W W W W W NW NW NW NE  
WIND SPD 12 8 5 2 2 5 11 17 17 13 12 9 6 5 5 9 9 5 5 5 5 5  
WIND GUST 28 28 26  
CLOUDS B1 SC FW FW FW SC SC FW FW SC SC SC B1 B2 B2 B2 B1 B2 B2 B1 B2 OV  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 4 -1 -6 -6-14-10 2 10 11 12 12 15 16 18 23 26 25 20 18 14 14  
MIN CHILL -2 -9 -17 -16 5 10 11 15 24 18 12  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 26 1 14 5 33 22 38 25 36  
TEMP 25 21 12 5 11 10 10 14 28 30 29 24 34 35 35 28 33 29  
DEWPT 24 19 10 3 7 7 10 14 26 27 27 24 32 31 31 28 30 24  
PWIND DIR NE NE E SE S W SW W NW  
WIND CHAR GN GN LT LT GN GN GN GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 40 20 10 0 5 5 5 10 20  
RAIN S  
SNOW S C S  
 
 
SDZ069-041000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
218 PM CST WED DEC 3 2025  
 
DATE 12/03/25 THU 12/04/25 FRI 12/05/25 SAT  
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 -3 29 20 34 19  
TEMP 15 9 4 0 -1 0 7 20 27 27 25 24 23 24 25 31 33 31 27 25 22 21  
DEWPT 8 5 2 -1 -3 -3 5 16 22 24 24 23 21 22 25 31 32 29 27 25 22 21  
RH 73 83 91 95 91 87 91 84 81 88 96 96 92 92100100 96 92100100100100  
WIND DIR NW NW NW NW S S S S S S SW SW W W W W W NW NW NW NW NE  
WIND SPD 13 8 4 2 3 6 11 17 16 13 10 8 6 6 8 10 9 6 5 5 5 5  
WIND GUST 27 27 24  
CLOUDS B1 SC FW FW SC SC FW FW SC B1 SC SC B1 B2 B2 B2 B1 B1 B2 B1 B2 OV  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C  
WIND CHILL 1 -3 -5 -8-13 -8 5 15 16 15 14 15 17 17 23 26 24 20 18 15 13  
MIN CHILL -4 -7 -14 -14 9 12 14 15 24 17 12  
 
DATE 12/06/25 SUN 12/07/25 MON 12/08/25 TUE 12/09/25 WED 12/10/25  
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 25 2 14 6 33 23 38 25 34  
TEMP 24 19 12 4 10 10 12 16 29 30 29 24 34 36 35 28 31 28  
DEWPT 23 18 10 3 7 9 11 14 27 28 27 24 32 32 31 28 28 24  
PWIND DIR NE N E SE S W SW W NW  
WIND CHAR GN GN LT GN GN GN GN GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B1  
POP 12HR 40 20 10 0 5 5 5 10 20  
RAIN S S  
SNOW C C S S  
 
 
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