215  
FOUS53 KABR 120756  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
156 AM CST FRI DEC 12 2025  
 
SDZ006-131000-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 2 11 -4 3 -19  
TEMP 19 11 5 4 2 0 -2 -3 -2 -2 -2 1 1 -7-12-16-16-12  
DEWPT 18 7 -1 -3 -4 -5 -6 -7 -6 -4 -4 -6 -6-11-16-19-19-17  
RH 96 83 76 72 75 79 82 82 82 91 91 72 72 82 82 86 86 78  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW W SW S  
WIND SPD 11 18 16 17 14 10 8 5 5 5 6 10 10 6 4 2 3 5  
WIND GUST 28 27 27 25  
CLOUDS B2 B1 B2 B2 OV B2 B2 OV OV OV OV FW FW FW FW FW SC SC  
POP 12HR 30 5 40 20 0  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C S S  
WIND CHILL 6 -7-14-16-17-16-16-15-14-14-16-15-14-20-23 -25-26  
MIN CHILL -8 -16 -18 -20 -17 -19 -21 -24 -27  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 16 7 30 17 40 24 37 12 23  
TEMP 1 14 10 20 28 22 22 29 38 37 29 28 35 35 29 15 20 16  
DEWPT -4 7 10 17 26 21 22 26 33 32 27 27 32 31 25 14 12 10  
PWIND DIR S S W S SW SW S W NW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 SC SC B1 B2 B1 SC SC B1 B1 B1 B1 SC SC FW  
POP 12HR 0 0 0 0 0 5 20 20 5  
RAIN S S  
SNOW S  
 

 
SDZ020-131000-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 14 -6 1 -17  
TEMP 18 17 9 4 0 -1 -3 -3 -4 -4 -3 -1 -2 -6 -8-12-14-13  
DEWPT 14 11 4 -2 -3 -5 -7 -7 -7 -7 -6 -6 -7-11-13-16-18-17  
RH 84 77 80 75 87 83 82 82 86 86 86 79 79 78 78 82 81 82  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW NW NW S  
WIND SPD 10 16 18 18 18 13 11 8 6 6 9 12 12 10 8 5 3 3  
WIND GUST 26 29 29 28 24 23  
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 OV OV OV SC FW FW FW FW FW SC  
POP 12HR 20 5 40 40 0  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S C C  
WIND CHILL 6 1-10-16-21-21-20-19-17-17-19-20-20-23-24-26-23  
MIN CHILL -1 -16 -22 -22 -20 -22 -24 -27 -26  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 17 5 30 17 40 24 37 13 23  
TEMP 1 14 9 20 28 24 22 31 37 37 32 29 35 35 30 15 19 15  
DEWPT -5 3 9 17 27 22 22 27 33 32 29 28 32 31 26 15 13 10  
PWIND DIR S SW W SW SW W S W NW  
WIND CHAR GN BZ LT GN GN GN GN BZ GN  
AVG CLOUDS SC SC SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 20 20 10  
RAIN S S  
SNOW S  
 

 
SDZ035-131000-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 17 2 7 -7  
TEMP 27 17 13 11 11 9 7 6 5 4 3 6 7 1 -3 -5 -5 0  
DEWPT 24 13 6 5 5 5 3 3 4 3 2 2 3 -1 -4 -6 -5 -2  
RH 88 84 73 76 76 83 83 87 95 95 95 83 83 91 95 95100 91  
WIND DIR N N N NW N N N NE NE NE NE N NW N SW S SE SE  
WIND SPD 13 18 16 16 14 10 8 5 8 10 10 11 10 5 4 4 8 12  
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV B1 B1 SC SC SC SC SC  
POP 12HR 20 50 100 50 0  
QPF 12HR 0 0.02 0.19 0.03 0  
SNOW 12HR 00-00 T 3  
FRZG RAIN  
SNOW S C C S C L D C C  
OBVIS PF  
WIND CHILL 15 2 -4 -5 -6 -5 -5 -4 -8-11-12-10 -8-10-12-14-19-18  
MIN CHILL 1 -7 -7 -9 -14 -15 -11 -17 -21  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 17 39 25 45 29 46 19 33  
TEMP 18 25 18 25 36 32 27 31 41 39 34 33 43 40 32 21 30 26  
DEWPT 13 23 18 21 32 29 26 27 35 34 31 30 37 33 25 19 21 21  
PWIND DIR SE SW W S W SW SW NW NW  
WIND CHAR BZ GN LT LT GN GN GN BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 5  
 

 
SDZ009-131000-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 8 -1 4 -9  
TEMP 20 7 5 5 5 4 2 3 2 2 1 2 3 -2 -5 -7 -6 -1  
DEWPT 15 2 -1 -3 -3 -3 -4 -3 -1 -3 -3 -3 -3 -6 -8-10 -8 -5  
RH 81 79 76 69 69 72 75 75 87 79 83 79 75 82 86 86 91 83  
WIND DIR NW NW NW NW NW NW NW N NE N N N NW NW W S SE SE  
WIND SPD 16 21 18 18 16 12 9 5 6 10 10 11 10 5 3 4 8 12  
WIND GUST 29 32 28  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV SC FW FW SC SC SC SC  
POP 12HR 20 20 80 20 0  
QPF 12HR 0 0 0.09 0.01 0  
SNOW 12HR 00-00 00-00 2  
SNOW S C D S S  
OBVIS BS BS BS  
WIND CHILL 5-14-15-15-13-13-12 -9-11-15-15-14-13-14-13-18-21-19  
MIN CHILL -15 -18 -16 -15 -17 -18 -15 -19 -23  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 13 36 25 45 27 40 14 25  
TEMP 11 19 15 27 33 30 29 33 41 39 32 31 37 36 29 16 21 20  
DEWPT 7 14 15 24 30 28 27 28 35 33 29 29 33 31 24 14 14 15  
PWIND DIR S SW W SW W SW SW NW NW  
WIND CHAR BZ GN LT GN GN GN GN BZ GN  
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 10 20 10 5  
RAIN S S  
 

 
SDZ008-131000-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 13 -7 -1 -17  
TEMP 18 14 6 3 0 -3 -5 -5 -5 -5 -5 -3 -2 -6 -7-12-14-12  
DEWPT 14 8 -2 -5 -8 -8-10-11-10 -9-10-10 -9-12-14-17-19-18  
RH 84 76 69 68 68 78 78 74 78 82 78 71 71 74 71 78 77 74  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW  
WIND SPD 5 18 20 20 18 13 12 9 8 8 10 13 13 10 9 5 4 3  
WIND GUST 28 32 29 24  
CLOUDS OV B2 B1 B2 B2 B2 B2 B2 OV OV B2 FW FW FW FW FW FW SC  
POP 12HR 30 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
OBVIS BS BS  
WIND CHILL 10 -3-15-19-22-23-23-22-21-21-23-22-21-24-24-26-26-21  
MIN CHILL -4 -19 -24 -26 -22 -25 -25 -27 -27  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 29 15 43 25 38 11 23  
TEMP 3 15 11 22 27 19 21 34 41 39 32 29 36 35 30 14 20 13  
DEWPT -5 3 11 18 23 17 20 28 33 32 28 27 30 30 25 14 9 6  
PWIND DIR S SW NW S W W S W NW  
WIND CHAR GN GN GN GN BZ GN GN BZ GN  
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 20 30 5  
RAIN S C  
SNOW C S  
 

 
MNZ039-131000-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 13 -9 -2 -21  
TEMP 20 16 7 3 -1 -4 -7 -7 -7 -7 -7 -5 -4 -7-10-16-18-16  
DEWPT 15 10 0 -5 -6 -8-10-11-11-11-11-10-10-12-15-18-21-20  
RH 81 77 72 68 79 82 86 82 82 82 82 78 75 78 78 90 85 81  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW S  
WIND SPD 4 17 21 21 19 14 11 9 8 8 10 13 12 10 8 5 3 2  
CLOUDS OV OV B1 B2 B2 B2 B2 B2 OV OV B2 FW FW FW FW FW FW SC  
POP 12HR 30 5 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
OBVIS BS BS BS  
WIND CHILL 12 0-14-19-23-24-25-23-22-22-25-25-23-25-26-30-28  
MIN CHILL 0 -19 -25 -26 -24 -26 -26 -30 -30  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 13 3 25 11 42 22 37 9 22  
TEMP -2 11 6 16 24 16 18 30 39 38 30 26 33 34 29 12 20 11  
DEWPT -7 0 6 13 21 16 18 27 34 33 28 26 31 30 25 12 9 6  
PWIND DIR S S NW S SW W S W NW  
WIND CHAR GN GN LT LT GN GN GN BZ GN  
AVG CLOUDS SC SC SC SC SC SC B1 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 20 30 5  
RAIN S C  
SNOW C S  
 

 
MNZ046-131000-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 16 -5 -1 -18  
TEMP 19 17 10 5 1 -2 -3 -4 -4 -3 -4 -2 -2 -5 -7-12-14-14  
DEWPT 18 12 4 -2 -5 -6 -8 -9 -9 -9 -8 -8 -8-11-12-15-18-18  
RH 96 80 76 72 75 82 78 78 78 75 82 75 75 74 78 86 81 81  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW  
WIND SPD 2 12 17 18 17 12 9 5 5 5 6 11 11 6 5 4 2 1  
WIND GUST 24 27 28 27 24 19 21 18 16  
CLOUDS OV OV B1 B2 B2 B2 B2 OV OV OV OV SC FW FW FW FW FW FW  
POP 12HR 20 5 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 3 -9-14-20-20-19-16-14-15-18-19-18-19-19-22  
MIN CHILL 2 -15 -21 -21 -19 -21 -21 -26 -25  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 14 4 28 13 42 24 37 12 24  
TEMP 0 12 7 18 27 19 18 31 39 39 31 28 35 35 31 15 20 15  
DEWPT -6 1 7 15 24 18 18 27 34 33 29 28 32 31 27 15 11 8  
PWIND DIR S S NW S W W S W NW  
WIND CHAR GN GN LT LT GN LT GN GN GN  
AVG CLOUDS SC SC SC SC SC SC B1 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 20 20 5  
RAIN S S  
SNOW S  
 

 
SDZ003-131000-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
1256 AM MST FRI DEC 12 2025  
 
DATE THU 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 -1 5 -4 3 -11  
TEMP 5 1 1 3 4 2 0 0 -1 -2 -1 1 2 -4 -8 -9 -7 -2  
DEWPT 1 -2 -5 -4 -4 -5 -5 -4 -3 -4 -4 -4 -3 -7-10-11-10 -5  
RH 83 87 75 72 68 72 79 83 91 91 87 79 79 86 91 91 86 87  
WIND DIR NW NW NW NW NW N N N NE N N NW NW NW S S SE S  
WIND SPD 32 21 20 20 18 12 8 5 6 10 10 12 10 5 4 5 11 17  
CLOUDS B2 B2 B2 OV B2 OV OV OV OV OV B2 SC SC SC SC SC SC SC  
POP 12HR 20 20 90 10 0  
QPF 12HR 0 0 0.12 0 0  
SNOW 12HR 00-00 00-00 2  
SNOW S S S L D  
OBVIS BS BS BS BS  
WIND CHILL -20-22-22-18-17-15-14-12-15-19-18-17-14-16-19-23-26-23  
MIN CHILL -24 -24 -19 -16 -20 -21 -18 -24 -27  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 28 17 36 28 45 28 39 14 25  
TEMP 10 24 21 28 34 32 31 35 42 39 31 30 37 35 25 15 21 20  
DEWPT 8 15 21 25 31 29 28 30 37 33 29 28 34 31 21 12 14 15  
PWIND DIR S W W SW W SW SW NW W  
WIND CHAR BZ GN GN GN BZ GN BZ BZ GN  
AVG CLOUDS SC FW SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 10 20 20 5  
RAIN S S S  
SNOW S S  
 

 
SDZ015-131000-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
1256 AM MST FRI DEC 12 2025  
 
DATE THU 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 5 10 -1 4 -11  
TEMP 19 7 6 7 7 6 2 2 2 0 0 2 3 -2 -7 -9 -6 -1  
DEWPT 17 4 0 0 0 -1 -1 -1 0 -1 -2 -2 -1 -4 -9-10 -8 -3  
RH 92 87 76 72 72 72 87 87 91 95 91 83 83 91 91 95 91 91  
WIND DIR NW NW NW NW NW N N NE NE NE N NW NW NW SW S SE SE  
WIND SPD 16 17 16 16 14 10 5 4 5 6 8 10 9 4 2 3 5 11  
WIND GUST 34 27  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 SC SC FW SC SC SC SC  
POP 12HR 20 30 90 20 0  
QPF 12HR 0 0.01 0.14 0.01 0  
SNOW 12HR 00-00 T 3  
SNOW C C S C C D S S  
OBVIS BS  
WIND CHILL 4-11-13-12-12-10 -9 -6 -9-14-15-14-11-12 -15-20-18  
MIN CHILL -13 -16 -13 -11 -15 -16 -15 -19 -21  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 26 14 38 26 45 28 42 16 28  
TEMP 14 19 17 29 35 32 30 34 42 40 34 32 39 38 29 17 24 23  
DEWPT 10 16 17 26 31 29 27 30 37 35 31 30 35 32 25 15 18 18  
PWIND DIR S W W SW W SW SW NW NW  
WIND CHAR GN GN LT LT GN GN GN BZ GN  
AVG CLOUDS SC SC SC SC SC FW SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 5  
 

 
SDZ033-131000-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 14 2 6 -6  
TEMP 24 15 11 10 9 9 7 6 6 4 2 4 5 0 -2 -4 -2 2  
DEWPT 22 11 5 5 5 4 3 3 3 3 2 2 2 -1 -4 -5 -3 0  
RH 92 84 76 80 83 80 83 87 87 95100 91 87 95 91 95 95 91  
WIND DIR N NW N NW N N N NE E NE N N NW N SW S SE SE  
WIND SPD 14 20 18 16 14 11 8 6 10 11 10 11 10 5 4 5 10 13  
WIND GUST 26  
CLOUDS OV B2 OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC  
POP 12HR 20 50 90 40 0  
QPF 12HR 0 0.02 0.21 0.03 0  
SNOW 12HR 00-00 T 4  
SNOW S C C S C D D C C  
OBVIS PF BS  
WIND CHILL 11 -3 -7 -8 -8 -6 -6 -5 -9-12-13-12-10-12-12-16-19-16  
MIN CHILL -3 -9 -9 -8 -14 -15 -13 -17 -19  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 16 39 25 45 29 43 19 32  
TEMP 18 22 18 29 36 32 30 34 41 40 35 33 40 38 32 21 29 26  
DEWPT 14 20 18 24 32 30 27 29 35 35 31 30 36 32 25 18 21 21  
PWIND DIR SE SW W SW W SW SW NW NW  
WIND CHAR GN GN GN GN GN GN BZ BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 5  
 

 
SDZ045-131000-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 21 4 7 -5  
TEMP 29 21 16 15 13 11 9 8 8 5 4 5 6 1 -2 -3 -2 3  
DEWPT 28 16 9 9 10 7 5 5 5 4 3 4 4 1 -3 -5 -3 0  
RH 96 81 73 77 87 83 83 87 87 95 95 95 91100 95 91 95 87  
WIND DIR N N N N N N NE E E NE NE N N N S SE SE SE  
WIND SPD 10 20 18 16 13 11 10 10 11 13 11 12 10 5 5 6 11 16  
CLOUDS OV B2 B2 OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC  
POP 12HR 20 50 80 50 0  
QPF 12HR 0 0.02 0.16 0.03 0  
SNOW 12HR 00-00 T 2  
FRZG RAIN  
SNOW C C C C L D L C C  
OBVIS PF  
WIND CHILL 20 5 -1 -1 -2 -3 -5 -6 -8-12-13-11 -9-11-14-17-19-16  
MIN CHILL 3 -2 -5 -7 -13 -14 -12 -17 -20  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 36 24 43 28 49 31 52 22 37  
TEMP 26 31 26 28 38 34 32 34 44 41 37 36 48 44 33 23 33 29  
DEWPT 20 27 24 23 32 29 26 26 35 33 31 30 36 32 22 18 22 22  
PWIND DIR SE SW W SW W SW SW NW NW  
WIND CHAR BZ GN GN GN GN GN BZ BZ GN  
AVG CLOUDS FW FW FW SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 5  
 

 
SDZ048-131000-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 21 2 8 -7  
TEMP 28 21 15 14 12 10 6 6 5 4 2 6 7 2 -3 -5 -5 -1  
DEWPT 26 16 9 8 8 6 5 5 4 3 2 3 4 1 -3 -5 -5 -3  
RH 92 81 77 76 84 83 96 96 95 95100 87 87 95100100100 91  
WIND DIR N N N N N N N NE E E NE N N NW W S SE SE  
WIND SPD 11 19 18 18 17 12 9 6 9 10 10 12 12 6 5 4 8 12  
WIND GUST 29  
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC  
POP 12HR 20 40 90 50 0  
QPF 12HR 0 0.02 0.19 0.04 0  
SNOW 12HR 00-00 T 3  
RAIN  
SNOW S C C S C D D C C  
OBVIS PF  
WIND CHILL 18 5 -2 -3 -5 -6 -7 -6-10-13-14-11 -9-11-15-16-20-19  
MIN CHILL 4 -3 -7 -8 -13 -15 -12 -17 -21  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 22 41 25 48 29 51 21 36  
TEMP 21 28 23 28 38 32 29 32 44 41 36 34 47 44 34 22 33 28  
DEWPT 15 24 23 24 33 29 27 27 35 33 31 30 37 33 25 19 22 21  
PWIND DIR SE SW W SW W W SW NW NW  
WIND CHAR BZ GN GN GN GN GN BZ BZ BZ  
AVG CLOUDS SC FW FW SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 5 5  
 

 
SDZ051-131000-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 21 2 7 -9  
TEMP 24 21 14 12 10 10 8 7 6 4 3 5 6 1 -4 -7 -7 -4  
DEWPT 22 17 10 6 6 5 4 4 5 3 2 2 3 -1 -6 -8 -8 -6  
RH 92 84 84 76 83 80 83 87 96 95 95 87 87 91 91 95 95 91  
WIND DIR NW NW NW NW NW N N NE E NE NE N NW NW NW W SE SE  
WIND SPD 6 16 16 16 14 10 6 5 5 8 8 10 10 5 3 2 4 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B1 SC SC SC SC SC SC  
POP 12HR 10 30 100 70 0  
QPF 12HR 0 0.01 0.16 0.04 0  
SNOW 12HR 00-00 T 3  
FRZG RAIN  
SNOW C C S C L D L L  
OBVIS PF  
WIND CHILL 16 7 -2 -4 -6 -4 -4 -3 -5 -9-11-11 -8-10-13 -19-20  
MIN CHILL 5 -5 -8 -7 -10 -12 -11 -16 -22  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 18 38 24 42 29 45 20 33  
TEMP 12 26 19 24 34 30 27 30 39 38 34 33 42 42 34 22 29 26  
DEWPT 10 21 19 21 32 28 26 27 35 34 31 31 36 34 28 20 21 20  
PWIND DIR SE SW W S W SW SW NW NW  
WIND CHAR BZ GN LT LT LT GN GN GN GN  
AVG CLOUDS SC FW FW SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 10 10 5  
 

 
SDZ036-131000-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 15 -2 5 -12  
TEMP 22 15 9 7 5 4 3 2 1 0 -1 2 3 -5 -8-10 -9 -4  
DEWPT 20 12 4 1 2 1 0 0 1 -1 -1 -1 -1 -7-10-11-11 -8  
RH 92 88 80 76 87 87 87 91100 95100 87 83 91 91 95 91 82  
WIND DIR NW NW NW NW NW NW NW N NE NE N N NW NW W SW S SE  
WIND SPD 9 19 18 18 17 12 10 6 9 10 10 12 12 9 5 5 8 13  
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV B1 SC FW FW SC SC SC  
POP 12HR 20 30 100 60 0  
QPF 12HR 0 0 0.15 0.03 0  
SNOW 12HR 00-00 00-00 3  
FRZG RAIN  
SNOW S C S S C D L L  
OBVIS PF BS  
WIND CHILL 12 -3-11-12-14-13-12-10-14-17-17-15-14-21-21-23-25-24  
MIN CHILL -4 -12 -15 -14 -17 -18 -21 -23 -25  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 18 35 25 41 29 41 17 28  
TEMP 9 24 20 25 33 29 30 33 38 38 34 32 39 38 31 19 25 22  
DEWPT 6 18 20 21 30 27 27 28 33 33 31 30 34 32 27 18 18 18  
PWIND DIR S SW W S W SW SW W NW  
WIND CHAR BZ GN GN GN GN GN BZ BZ BZ  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 20 10 10  
RAIN S  
 

 
SDZ037-131000-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 2 8 -3 3 -16  
TEMP 21 8 3 2 1 0 -1 -1 -1 -1 -2 0 1 -5 -8-12-13 -9  
DEWPT 17 4 -3 -4 -4 -5 -6 -6 -5 -4 -3 -5 -6 -9-12-15-16-14  
RH 84 83 75 75 79 79 79 79 83 87 95 79 72 82 82 86 86 78  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW W SW S  
WIND SPD 10 18 18 18 17 12 10 8 6 6 9 12 12 9 6 4 4 5  
WIND GUST 20  
CLOUDS B2 B2 B2 B2 OV B2 OV OV OV OV OV FW FW CL FW FW SC B1  
POP 12HR 20 10 50 20 0  
QPF 12HR 0 0 0.01 0.01 0  
SNOW 12HR 00-00 00-00 T  
SNOW C S S  
OBVIS PF BS  
WIND CHILL 10-12-18-19-20-18-17-15-14-15-17-18-17-22-23-24-25-23  
MIN CHILL -13 -19 -21 -20 -16 -19 -23 -24 -25  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 15 7 33 20 42 24 38 13 23  
TEMP 1 13 9 25 31 25 24 31 39 38 31 28 35 35 29 15 19 16  
DEWPT -2 9 9 22 29 24 24 28 35 33 29 28 33 31 25 13 13 11  
PWIND DIR S SW W SW W W SW NW NW  
WIND CHAR GN GN GN GN GN GN GN BZ GN  
AVG CLOUDS SC SC B1 B1 SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 20 20 5  
RAIN S S  
SNOW S S  
 

 
SDZ034-131000-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 13 0 5 -12  
TEMP 23 12 9 7 7 6 4 3 3 2 1 3 4 -3 -7 -9 -9 -4  
DEWPT 21 10 3 2 2 1 0 0 1 0 0 0 0 -4 -8 -9 -9 -5  
RH 92 91 76 79 79 79 83 87 91 91 95 87 83 95 95100100 95  
WIND DIR NW NW NW NW NW N N NE NE NE N N NW NW W S SE SE  
WIND SPD 13 19 18 17 16 11 9 5 8 10 10 11 11 6 5 4 8 13  
CLOUDS OV B2 OV OV OV OV OV OV OV OV B2 B1 SC FW SC SC SC SC  
POP 12HR 20 40 100 50 0  
QPF 12HR 0 0 0.16 0.02 0  
SNOW 12HR 00-00 00-00 3  
FRZG RAIN  
SNOW S C C S C L D C C  
OBVIS PF BS  
WIND CHILL 11 -5-10-11-11-10-10 -8-10-14-15-13-12-16-19-20-25-24  
MIN CHILL -6 -12 -12 -11 -15 -16 -17 -21 -25  
WINTER WEATH Y Y Y Y  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 14 37 23 43 26 42 16 30  
TEMP 11 23 15 23 34 30 27 30 39 38 33 31 40 38 30 18 26 23  
DEWPT 9 18 15 21 31 27 27 27 35 34 31 29 35 32 26 17 18 19  
PWIND DIR SE SW W S W SW SW NW NW  
WIND CHAR BZ GN GN GN GN GN GN BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 20 10 5  
RAIN S S  
 

 
SDZ016-131000-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 9 -2 3 -13  
TEMP 20 7 5 4 4 2 1 1 0 -1 -1 1 2 -5 -9-10-10 -5  
DEWPT 19 6 1 -1 -1 -1 -2 -2 -2 -2 -2 -2 -3 -6-10-11-11 -7  
RH 96 96 83 79 79 87 87 87 91 95 95 87 79 95 95 95 95 91  
WIND DIR NW NW NW NW NW N N N NE NE N N NW NW NW S SE SE  
WIND SPD 16 20 18 18 16 12 9 6 8 10 10 12 11 8 5 5 8 13  
WIND GUST 26 31 28 26  
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV B1 SC FW SC SC SC SC  
POP 12HR 20 30 90 40 0  
QPF 12HR 0 0 0.13 0.01 0  
SNOW 12HR 00-00 00-00 3  
SNOW S C S C C D C C  
OBVIS PF BS BS  
WIND CHILL 6-13-16-16-16-15-14-11-14-17-17-17-15-20-22-22-26-24  
MIN CHILL -15 -19 -17 -16 -18 -18 -20 -23 -27  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 14 36 24 42 26 40 14 26  
TEMP 9 20 16 25 33 28 27 30 39 38 32 30 38 36 29 16 22 20  
DEWPT 7 16 16 22 30 27 27 27 35 34 30 29 34 32 26 15 16 16  
PWIND DIR SE SW W SW W SW SW NW NW  
WIND CHAR BZ GN GN GN GN GN BZ BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 20 10 5  
RAIN S S  
 

 
SDZ017-131000-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 12 -1 4 -13  
TEMP 22 10 6 6 4 4 1 1 0 0 0 2 2 -4 -7-10-11 -8  
DEWPT 19 8 1 0 -1 -1 -2 -3 -1 -1 -1 -2 -3 -7-10-12-13-12  
RH 88 91 79 76 79 79 87 83 95 95 95 83 79 86 86 90 90 82  
WIND DIR NW NW NW NW NW NW NW N N N N NW NW NW NW W SW S  
WIND SPD 10 20 18 18 17 12 9 6 5 6 9 12 12 9 5 4 5 8  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV SC FW FW FW FW SC SC  
POP 12HR 20 20 70 40 0  
QPF 12HR 0 0 0.07 0.02 0  
SNOW 12HR 00-00 00-00 1  
SNOW S S S L C C  
OBVIS PF BS BS  
WIND CHILL 12 -9-13-14-15-13-14-11-12-13-15-15-15-20-20-21-24-24  
MIN CHILL -9 -16 -17 -15 -16 -17 -20 -21 -24  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 12 34 22 43 27 40 16 27  
TEMP 5 18 14 27 32 27 27 32 40 39 32 31 38 37 32 18 22 20  
DEWPT 2 13 14 24 31 27 27 29 35 34 31 30 34 33 27 15 15 14  
PWIND DIR S SW W SW W W SW W NW  
WIND CHAR BZ GN GN GN GN GN BZ BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC FW  
POP 12HR 0 0 0 0 0 5 20 10 5  
RAIN S  
 

 
SDZ010-131000-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 0 7 -3 2 -14  
TEMP 21 5 2 2 0 0 -1 -1 -1 -2 -2 0 0 -5 -7-11-11 -7  
DEWPT 18 3 -3 -3 -3 -4 -5 -6 -4 -4 -4 -4 -5 -9-11-14-13-12  
RH 88 91 79 79 87 83 83 79 87 91 91 83 79 82 82 86 90 78  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW W SW S  
WIND SPD 19 21 20 19 18 13 10 9 8 8 10 13 13 10 8 4 5 9  
WIND GUST 29 32  
CLOUDS B2 B2 B2 OV B2 B2 OV OV OV OV OV FW FW FW FW SC SC SC  
POP 12HR 20 10 60 20 0  
QPF 12HR 0 0 0.05 0.01 0  
SNOW 12HR 00-00 00-00 1  
SNOW S L S S  
OBVIS PF BS BS BS  
WIND CHILL 5-17-20-20-21-19-17-16-15-17-18-19-18-22-23-23-24-24  
MIN CHILL -17 -22 -22 -19 -18 -20 -22 -24 -25  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 9 33 22 42 26 37 13 23  
TEMP 3 17 12 26 31 27 26 32 39 38 31 29 35 35 29 15 19 16  
DEWPT 1 11 12 23 30 26 26 28 35 34 30 28 33 31 25 13 13 12  
PWIND DIR S SW W SW W W SW NW NW  
WIND CHAR BZ GN GN GN BZ GN BZ BZ GN  
AVG CLOUDS SC SC SC B1 SC FW SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 5 20 20 5  
RAIN S S  
SNOW S S  
 

 
SDZ004-131000-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 -1 6 -4 4 -15  
TEMP 17 2 2 3 3 0 0 -1 -1 -3 -1 1 2 -5 -9-12-10 -5  
DEWPT 14 -1 -4 -5 -6 -6 -7 -6 -5 -5 -5 -6 -6-10-12-14-13 -9  
RH 88 87 75 68 65 75 71 79 83 91 83 72 68 78 86 90 86 82  
WIND DIR NW NW NW NW NW NW NW N N N N NW NW NW N S SE SE  
WIND SPD 14 20 18 18 17 12 9 5 5 6 9 11 10 5 3 2 5 10  
WIND GUST 25 31  
CLOUDS OV B2 B2 OV B2 OV OV OV OV OV B2 SC FW FW SC SC SC B1  
POP 12HR 30 10 60 20 0  
QPF 12HR 0 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 1  
SNOW S L S S  
OBVIS BS BS  
WIND CHILL 3-20-19-17-18-17-15-12-13-16-17-16-13-17-18 -24-22  
MIN CHILL -20 -23 -20 -18 -17 -20 -19 -22 -24  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 10 35 22 45 24 39 10 24  
TEMP 11 15 12 24 32 28 27 31 42 39 31 28 36 35 26 12 19 18  
DEWPT 5 12 12 22 29 26 26 27 35 33 29 28 32 30 22 12 12 11  
PWIND DIR S SW W S W SW SW NW NW  
WIND CHAR BZ GN LT GN GN GN GN BZ GN  
AVG CLOUDS SC SC SC B1 SC FW SC B1 SC SC B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0 10 20 20 5  
RAIN S S S  
SNOW S  
 

 
SDZ005-131000-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 -1 5 -4 1 -16  
TEMP 19 3 1 1 1 -2 -1 -1 -1 -3 -3 -1 -1 -7-10-13-12 -6  
DEWPT 16 -1 -4 -5 -6 -6 -8 -7 -5 -6 -6 -6 -7-12-15-17-15-11  
RH 88 83 79 75 72 82 71 75 83 86 86 79 75 78 78 82 86 78  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW W S SE  
WIND SPD 16 24 21 21 20 14 11 9 8 9 11 14 13 10 5 3 6 11  
CLOUDS B2 B2 B2 OV B2 OV OV OV OV OV B2 FW FW FW FW SC SC SC  
POP 12HR 30 10 60 20 0  
QPF 12HR 0 0 0.03 0.01 0  
SNOW 12HR 00-00 00-00 1  
SNOW C S S  
OBVIS BS BS BS BS BS  
WIND CHILL 4-20-22-22-21-21-19-16-16-19-21-21-19-25-24-24-27-25  
MIN CHILL -21 -24 -23 -21 -21 -22 -25 -26 -28  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 10 33 22 42 25 37 11 22  
TEMP 5 16 12 24 30 27 27 31 39 38 31 29 35 34 26 13 17 16  
DEWPT 1 10 12 21 28 25 25 27 35 33 29 28 32 30 22 11 11 10  
PWIND DIR S SW W SW W W SW NW NW  
WIND CHAR BZ GN GN GN BZ GN BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 30 20 5  
RAIN S C S  
SNOW C S  
 

 
SDZ018-131000-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 16 -2 5 -16  
TEMP 21 15 8 7 5 3 0 0 -1 -1 0 3 3 -4 -9-13-14-11  
DEWPT 21 11 2 -1 -2 -2 -3 -5 -3 -2 -2 -3 -3 -9-13-16-16-15  
RH 100 84 76 69 72 79 87 79 91 95 91 75 75 78 82 86 90 82  
WIND DIR NW NW NW NW NW NW NW N N N N NW NW NW NW W S SE  
WIND SPD 11 18 18 18 18 11 9 6 5 6 9 11 11 8 5 4 4 8  
WIND GUST 28  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV SC FW FW FW FW SC SC  
POP 12HR 20 10 70 50 0  
QPF 12HR 0 0 0.06 0.02 0  
SNOW 12HR 00-00 00-00 1  
SNOW S L C C  
WIND CHILL 9 -2-11-12-15-14-15-12-13-14-16-14-13-19-22-24-26-28  
MIN CHILL -2 -13 -15 -16 -14 -16 -20 -25 -28  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 9 32 18 40 24 39 14 26  
TEMP 2 17 12 19 30 25 22 28 38 37 30 28 36 35 30 16 23 18  
DEWPT -3 10 12 16 27 23 22 26 33 31 29 28 32 31 27 15 13 14  
PWIND DIR S S W S SW SW S W NW  
WIND CHAR BZ GN LT GN GN GN GN BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 SC SC FW  
POP 12HR 0 0 0 0 0 5 20 20 10  
RAIN S S  
SNOW S  
 

 
SDZ019-131000-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 5 14 -5 1 -17  
TEMP 18 17 9 5 1 -1 -1 -2 -3 -3 -2 -1 -1 -7-10-15-15-11  
DEWPT 15 11 3 -2 -3 -5 -6 -7 -7 -4 -5 -6 -6-11-14-17-18-15  
RH 88 77 76 72 83 83 79 79 82 95 87 79 79 82 82 90 86 82  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW NW W S  
WIND SPD 10 17 19 19 18 13 10 8 8 8 10 12 12 9 6 4 4 5  
WIND GUST 27 29 29 28  
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV SC FW CL FW FW SC SC  
POP 12HR 20 10 60 50 0  
QPF 12HR 0 0 0.02 0.03 0  
SNOW 12HR 00-00 00-00 T  
SNOW C C C  
WIND CHILL 6 1-10-16-21-20-18-17-17-18-19-19-20-24-25-27-27-25  
MIN CHILL 0 -17 -22 -21 -18 -21 -24 -27 -27  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 9 29 18 38 25 36 13 23  
TEMP 2 15 12 19 27 23 24 30 36 36 31 29 34 34 29 16 20 14  
DEWPT -3 6 12 17 26 22 23 26 32 31 29 28 33 31 26 16 14 11  
PWIND DIR S S W S SW SW S W NW  
WIND CHAR BZ BZ LT GN GN GN GN BZ GN  
AVG CLOUDS SC FW SC SC SC FW SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 20 20 10  
RAIN S S  
SNOW S S  
 

 
SDZ023-131000-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 15 -6 1 -17  
TEMP 20 16 12 5 0 -2 -4 -5 -4 -4 -3 0 -1 -6 -8-12-14-13  
DEWPT 17 11 6 -2 -5 -7 -8-10 -9 -8 -7 -7 -8-12-14-17-18-18  
RH 88 80 76 72 79 79 82 78 78 82 82 71 71 74 74 78 81 77  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW NW NW SW  
WIND SPD 9 14 18 19 18 13 11 8 6 6 9 12 13 10 10 6 4 3  
WIND GUST 25 28 31 28 24  
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 OV OV OV SC FW FW FW FW FW SC  
POP 12HR 10 5 30 30 0  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C  
WIND CHILL 9 1 -6-15-22-22-22-20-18-18-20-19-19-24-26-28-26-23  
MIN CHILL 1 -15 -22 -24 -20 -22 -25 -28 -28  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 15 4 30 17 40 26 37 14 24  
TEMP 1 12 8 21 30 21 22 31 38 37 32 29 35 35 30 16 20 15  
DEWPT -6 0 8 16 26 20 20 25 32 30 27 26 31 30 25 14 11 9  
PWIND DIR S SW W SW SW W SW W NW  
WIND CHAR GN BZ GN GN BZ GN GN BZ BZ  
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 10 20 5  
RAIN S  
SNOW S  
 

 
SDZ021-131000-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 16 -5 1 -16  
TEMP 20 17 10 6 1 -2 -3 -4 -3 -3 -3 -1 -1 -5 -7-11-13-12  
DEWPT 17 12 4 -3 -4 -6 -8 -9 -8 -8 -7 -7 -7-10-12-15-16-17  
RH 88 80 76 66 79 82 78 78 78 78 82 75 75 78 78 82 86 78  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW  
WIND SPD 4 13 17 19 18 12 10 6 5 5 8 11 11 9 8 5 3 2  
WIND GUST 24 27 23 21  
CLOUDS OV B2 B1 B2 B1 B2 B2 OV OV OV OV SC FW FW FW FW FW FW  
POP 12HR 20 5 20 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
OBVIS BS  
WIND CHILL 13 2 -9-14-20-20-20-18-15-16-17-18-18-21-23-25-22  
MIN CHILL 2 -15 -20 -20 -17 -20 -21 -25 -25  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 17 5 30 15 42 25 38 13 24  
TEMP 2 14 9 21 29 20 20 33 40 39 32 30 36 36 31 16 22 14  
DEWPT -5 2 9 18 26 19 20 28 34 33 29 28 32 31 26 16 11 9  
PWIND DIR S S NW S W W S W NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 5 20 20 5  
RAIN S S  
SNOW S S  
 

 
SDZ011-131000-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 2 11 -7 -2 -17  
TEMP 18 13 5 2 -2 -3 -5 -5 -5 -5 -5 -3 -3 -7 -9-14-15-11  
DEWPT 14 8 -1 -5 -6 -7 -9 -9 -9 -8 -8 -8 -8-12-15-18-19-16  
RH 84 80 76 72 82 82 82 82 82 86 86 78 78 78 74 81 81 78  
WIND DIR NW NW NW NW NW NW NW NW NW N N NW NW NW NW NW W S  
WIND SPD 11 17 18 18 18 13 10 8 6 6 9 12 12 9 6 5 4 5  
WIND GUST 31 32 32 31 24 20 23  
CLOUDS B2 OV B2 B2 B2 B2 B2 B2 OV OV OV SC FW FW FW FW SC SC  
POP 12HR 20 5 30 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S S  
WIND CHILL 5 -3-15-19-24-23-22-20-19-19-22-22-21-24-25-28-26-25  
MIN CHILL -4 -20 -24 -23 -21 -23 -25 -29 -29  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 28 18 39 25 36 12 21  
TEMP 3 15 12 22 26 22 24 31 36 37 31 29 34 34 29 14 19 12  
DEWPT -4 5 12 18 24 20 24 27 32 31 29 28 31 30 25 14 11 8  
PWIND DIR S SW W S SW SW S W NW  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 20 30 10  
RAIN S C  
SNOW C S  
 

 
SDZ007-131000-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
156 AM CST FRI DEC 12 2025  
 
DATE 12/11/25 FRI 12/12/25 SAT 12/13/25 SUN  
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 2 9 -9 -1 -19  
TEMP 19 11 4 2 0 -4 -6 -6 -7 -7 -6 -3 -2 -9-13-17-17-13  
DEWPT 15 6 -3 -5 -7 -8-10-10 -9 -8 -8 -8 -8-14-17-19-20-17  
RH 84 80 72 72 71 82 82 82 91 95 91 78 75 78 82 90 86 82  
WIND DIR NW NW NW NW NW NW NW NW N N N NW NW NW NW W S S  
WIND SPD 9 19 18 18 18 11 10 6 5 5 8 11 11 6 5 2 3 5  
WIND GUST 33 32 31 28  
CLOUDS OV B2 B2 B2 B2 OV B2 B2 OV OV B2 FW FW FW FW FW SC SC  
POP 12HR 40 5 10 10 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S  
WIND CHILL 8 -7-16-19-22-23-23-21-19-19-21-20-19-24-26 -27-27  
MIN CHILL -7 -19 -24 -24 -21 -22 -25 -27 -28  
 
DATE 12/14/25 MON 12/15/25 TUE 12/16/25 WED 12/17/25 THU 12/18/25  
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 28 17 40 24 37 9 21  
TEMP 4 15 11 19 26 21 23 31 38 36 29 28 35 34 27 12 18 11  
DEWPT -3 5 11 17 23 19 23 27 34 32 28 27 31 30 24 12 10 7  
PWIND DIR S SW W S SW SW S W NW  
WIND CHAR GN BZ LT GN BZ GN GN BZ GN  
AVG CLOUDS SC SC B1 B1 SC SC B1 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0 10 30 30 5  
RAIN C C  
SNOW C S  
 

 
 
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