830  
FOUS53 KABR 190536  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1136 PM CST THU DEC 18 2025  
 
SDZ006-191000-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 30 16 25 4  
TEMP 2 1 3 9 19 26 27 25 27 24 21 20 24 24 18 14 10 8 9  
DEWPT -7 -8 -4 0 8 16 20 22 25 23 18 15 13 12 9 5 2 2 4  
RH 65 65 72 66 61 65 74 88 92 96 88 81 62 60 67 67 69 76 80  
WIND DIR N E SE SE S S S SW W W W W NW NW NW N NE SE SE  
WIND SPD 4 4 8 13 18 14 9 8 10 13 13 12 16 13 6 4 3 4 5  
WIND GUST 29 27 24 24 27  
CLOUDS FW B1 B2 B2 B2 B1 B2 B2 OV B2 SC FW FW CL FW FW FW FW FW  
POP 12HR 0 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S  
SNOW S S S  
WIND CHILL -8 -9-12 -7 4 14 18 17 18 12 9 7 11 12 9 6 4 -1 -1  
MIN CHILL -9 -13 -12 9 13 9 7 8 1 -3  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 16 39 18 30 17 35 21 35  
TEMP 22 22 22 26 37 34 27 20 28 26 23 23 32 31 26 23 32 30  
DEWPT 14 17 18 22 28 29 25 20 22 21 20 21 27 28 24 23 26 25  
PWIND DIR SE SE S NW NE E E NE NW  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC B1 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ020-191000-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 29 18 27 7  
TEMP 1 1 4 8 17 26 27 27 28 26 24 21 24 25 18 15 12 10 11  
DEWPT -10 -9 -4 -2 5 13 18 21 24 25 21 16 15 13 10 7 4 4 6  
RH 59 62 68 63 58 57 68 78 85 96 88 81 68 60 70 70 70 76 80  
WIND DIR NW N S SE S S S S NW W W W W NW NW NW NW S S  
WIND SPD 11 4 5 12 19 19 14 10 11 14 14 16 19 18 11 8 5 5 5  
WIND GUST 32 32 25 25 26 31 28  
CLOUDS FW FW B1 B1 B2 B1 B1 B2 B2 B2 SC SC FW CL FW FW FW FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S S S  
WIND CHILL -16 -9 -7 -8 1 12 15 17 17 14 12 8 10 11 5 3 4 1 2  
MIN CHILL -18 -15 -10 7 14 10 7 4 1 -1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 19 42 23 32 20 38 25 36  
TEMP 27 27 25 28 38 37 31 25 30 28 26 25 35 34 31 26 33 32  
DEWPT 17 19 20 22 29 31 28 25 24 22 22 24 30 30 28 26 28 27  
PWIND DIR S S S NW NE SE SE S W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 0 0 0 0 5  
 
 
SDZ035-191000-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 9 45 25 38 18  
TEMP 13 14 17 22 34 44 41 36 35 31 29 28 35 38 29 26 24 22 21  
DEWPT 3 4 6 11 19 27 28 29 30 26 22 20 19 20 19 17 17 17 17  
RH 63 64 61 62 54 51 59 75 82 81 75 71 52 48 66 68 74 81 84  
WIND DIR E SE SE SE SE SE S NW NW W W W W NW NW W S S S  
WIND SPD 6 12 19 17 12 9 9 11 14 13 12 11 16 13 8 6 6 6 8  
WIND GUST 25  
CLOUDS SC B1 SC B1 B1 B1 B2 B2 B2 B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL 3 -1 0 8 26 38 35 29 25 21 19 18 26 29 22 18 16 14 12  
MIN CHILL 2 -2 2 31 23 17 16 21 15 10  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 42 28 53 26 42 27 49 29 45  
TEMP 35 35 30 31 46 44 34 27 37 36 30 29 42 42 35 30 40 38  
DEWPT 22 26 26 27 35 35 31 27 30 30 29 29 33 33 30 29 30 30  
PWIND DIR SE SE SW NW E SE SE SE NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 0 0 0 0 0 0 0 0 5  
 
 
SDZ009-191000-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 37 17 29 11  
TEMP 8 9 13 18 26 34 33 32 30 24 22 21 26 27 21 18 17 15 15  
DEWPT -3 -1 3 8 15 22 25 27 26 21 16 14 13 13 13 12 12 11 12  
RH 60 63 63 64 62 61 72 81 85 88 77 74 57 55 71 77 80 84 88  
WIND DIR E SE SE SE S S S NW W W W W NW NW NW N SE SE S  
WIND SPD 6 12 18 19 18 12 9 12 16 16 14 13 16 12 8 5 5 8 10  
WIND GUST 29 25 26  
CLOUDS SC B1 B1 B2 B2 B1 B1 B2 OV SC FW FW FW CL FW FW FW FW FW  
POP 12HR 5 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S  
RAIN S S  
SNOW S S  
WIND CHILL -4 -6 -5 2 13 25 25 22 19 11 9 8 13 16 12 10 9 4 3  
MIN CHILL -6 -9 -6 17 17 7 7 9 7 1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 20 42 22 34 21 39 23 37  
TEMP 27 27 24 26 36 36 30 23 30 29 25 24 33 34 28 24 33 31  
DEWPT 18 21 21 23 28 30 27 23 24 24 23 24 28 28 25 24 26 25  
PWIND DIR S SE SW NW E SE E E NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ008-191000-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 29 15 24 2  
TEMP -1 -3 0 5 13 24 25 27 29 25 23 19 21 20 13 10 8 6 7  
DEWPT -10-11 -9 -5 1 10 16 20 24 23 17 12 11 8 4 0 -1 -2 1  
RH 65 68 65 62 58 54 68 74 81 92 77 74 65 59 67 63 66 69 76  
WIND DIR NW N SE SE SE S S SW W W W W NW NW NW NW NW W S  
WIND SPD 11 5 5 12 18 17 12 10 11 16 16 17 20 18 12 10 5 4 4  
WIND GUST 27 26 27 31 28  
CLOUDS FW SC B2 B2 B2 B2 B2 B2 OV B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 20 40 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C S  
SNOW S C S  
WIND CHILL -19-14-12-12 -4 11 14 17 18 12 9 4 5 5 -2 -4 -3 -3 -2  
MIN CHILL -21 -20 -13 4 11 8 3 -4 -5 -4  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 15 38 18 27 15 34 21 33  
TEMP 22 21 20 25 34 34 29 21 25 23 21 21 31 30 27 23 30 29  
DEWPT 10 13 14 19 26 28 25 21 18 17 16 19 24 25 23 23 25 24  
PWIND DIR SE SE S NW N SE SE SE NW  
WIND CHAR GN LT GN LT LT LT LT GN GN  
AVG CLOUDS FW FW B1 B2 B1 SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1  
POP 12HR 0 5 0 0 0 5 0 5 5  
 
 
MNZ039-191000-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 -7 26 13 23 -1  
TEMP -5 -5 -3 3 10 20 21 23 26 22 21 18 19 18 11 6 5 3 4  
DEWPT -9-11-11 -6 -2 6 13 18 23 22 17 13 11 8 2 -1 -3 -3 -2  
RH 82 74 68 65 57 54 71 81 88100 84 80 70 64 66 72 69 75 75  
WIND DIR NW N SE SE SE SE SE S W W W NW NW NW NW NW NW NW SE  
WIND SPD 13 6 3 10 18 19 13 10 8 13 13 16 20 18 12 9 5 4 4  
CLOUDS SC SC B1 B2 B2 B2 B2 B2 OV B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 30 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C S  
SLEET C  
SNOW S C S  
WIND CHILL -25-19-11-13 -8 5 8 13 16 10 8 4 3 2 -4 -8 -6 -6 -5  
MIN CHILL -26 -25 -14 0 9 8 2 -4 -8 -8  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 11 37 16 26 13 32 21 32  
TEMP 18 18 18 24 33 33 27 19 23 23 20 19 29 30 26 23 29 28  
DEWPT 8 12 13 19 26 28 24 19 18 17 16 18 24 25 24 23 25 23  
PWIND DIR SE SE SE W N E SE E NW  
WIND CHAR LT LT GN LT LT LT LT GN GN  
AVG CLOUDS FW FW B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1  
POP 12HR 0 5 5 0 0 0 0 5 5  
 
 
MNZ046-191000-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 26 17 26 2  
TEMP 0 -1 0 4 13 23 23 24 26 25 24 22 24 23 15 11 8 6 7  
DEWPT -9 -9 -9 -5 -1 8 14 18 22 24 20 16 13 12 6 1 -1 -1 0  
RH 65 68 65 65 53 52 68 77 85 96 84 77 62 62 67 63 66 72 72  
WIND DIR NW NW SE SE SE SE SE SE W W W NW NW NW NW NW NW NW SE  
WIND SPD 12 4 2 6 14 14 10 5 5 10 10 12 18 14 10 6 3 2 2  
WIND GUST 23 25 27 20 20 21 24 25  
CLOUDS FW FW B1 B2 B2 B2 B1 B2 OV B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 20 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C  
SNOW S S  
WIND CHILL -18-11 -8 -3 10 13 17 18 15 14 9 10 9 2 0 1  
MIN CHILL -21 -17 -9 2 13 13 9 1 -1 -2  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 15 39 20 29 16 35 24 34  
TEMP 21 22 20 26 36 35 29 22 27 25 22 22 32 32 28 25 31 30  
DEWPT 10 14 16 20 27 29 26 22 20 19 18 20 26 28 26 25 27 25  
PWIND DIR SE SE S W N E SE E NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1  
POP 12HR 0 5 0 0 0 0 0 0 5  
 
 
SDZ003-191000-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
1036 PM MST THU DEC 18 2025  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 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 4 39 16 28 12  
TEMP 7 9 13 17 27 36 36 33 28 21 19 18 25 26 22 19 19 16 16  
DEWPT -1 1 4 9 16 24 28 27 22 15 12 12 12 13 13 13 13 11 11  
RH 69 69 67 70 63 61 72 78 78 77 74 77 57 57 68 77 77 80 80  
WIND DIR SE SE SE SE S S W NW W W NW W NW NW NW W S S S  
WIND SPD 11 18 23 23 20 17 16 18 19 18 18 16 18 14 8 5 6 10 12  
WIND GUST 27  
CLOUDS SC B1 B1 B2 B2 B1 B2 OV OV FW FW FW CL FW FW FW FW FW FW  
POP 12HR 5 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -9-10 -6 0 13 26 26 22 15 6 4 3 11 14 13 11 9 4 3  
MIN CHILL -10 -12 -5 20 15 4 3 10 8 2  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 32 22 42 21 33 21 38 22 35  
TEMP 28 26 25 26 36 36 30 22 30 28 25 23 33 32 27 23 32 30  
DEWPT 17 18 21 22 28 29 28 22 24 24 24 23 28 28 25 23 26 25  
PWIND DIR S SE SW NW E SE SE NE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ015-191000-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
1036 PM MST THU DEC 18 2025  
 
DATE THU 12/18/25 FRI 12/19/25 SAT 12/20/25 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 7 40 20 34 15  
TEMP 11 11 15 19 29 38 37 35 33 27 25 23 31 32 27 22 21 19 19  
DEWPT 0 1 4 9 16 24 26 28 28 20 17 15 15 15 16 15 15 14 14  
RH 60 63 61 64 58 57 64 75 82 74 71 71 51 49 63 74 77 80 80  
WIND DIR E SE SE SE S S NW W W W W W NW NW NW W S S S  
WIND SPD 5 11 16 16 13 11 10 12 13 13 12 12 16 13 6 5 5 5 6  
WIND GUST 26 24  
CLOUDS SC B1 B1 B2 B2 B2 B2 B1 OV SC FW FW FW FW FW FW FW FW FW  
POP 12HR 5 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOW S  
WIND CHILL 1 -3 -1 5 18 31 30 26 23 15 13 11 20 22 19 15 13 11 9  
MIN CHILL -1 -4 -1 25 22 11 10 18 13 8  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 37 23 47 24 38 23 43 24 40  
TEMP 32 31 27 28 41 40 32 25 34 32 28 25 36 37 31 26 36 33  
DEWPT 19 22 23 25 31 32 29 25 26 26 26 25 30 30 27 26 28 27  
PWIND DIR S SE SW NW E E E NE NW  
WIND CHAR LT LT LT LT GN LT GN GN GN  
AVG CLOUDS FW SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 5  
 
 
SDZ033-191000-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 42 23 37 18  
TEMP 13 14 18 22 32 41 39 36 34 30 27 26 34 36 30 26 25 23 22  
DEWPT 3 5 8 12 19 26 28 29 29 25 21 19 19 19 19 18 17 17 17  
RH 63 67 64 65 58 55 64 75 82 81 78 74 54 50 63 71 71 77 81  
WIND DIR SE SE SE SE SE S SW NW W W W W W NW NW W S S S  
WIND SPD 10 16 20 17 11 9 10 13 17 16 13 13 17 13 9 6 6 9 9  
CLOUDS SC B1 SC B1 B1 SC B2 B1 OV SC FW FW FW FW FW FW FW FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
SNOW S S S  
WIND CHILL 0 -2 2 9 24 35 32 27 24 18 16 14 23 27 21 19 16 13 12  
MIN CHILL 0 -2 2 29 24 16 14 20 15 12  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 39 27 50 26 41 26 46 28 44  
TEMP 33 34 31 31 43 43 34 27 36 35 30 29 39 40 35 30 39 36  
DEWPT 22 25 26 28 33 34 31 27 30 30 28 29 33 32 29 29 30 29  
PWIND DIR SE SE SW NW E E E E NW  
WIND CHAR GN LT LT GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 0 0 0 5  
 
 
SDZ045-191000-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 12 54 26 41 21  
TEMP 14 17 21 26 44 52 48 41 36 31 29 30 37 39 32 27 26 23 23  
DEWPT 7 7 9 14 26 31 30 28 27 26 22 20 20 19 18 17 17 17 16  
RH 73 64 59 60 49 44 49 59 69 81 75 66 50 44 56 65 68 77 74  
WIND DIR SE SE SE SE SW SW SW NW NW W W W W NW W W S S S  
WIND SPD 10 17 20 14 12 14 13 17 19 16 13 13 18 16 10 9 10 10 10  
WIND GUST 31  
CLOUDS SC B1 B1 SC SC SC B1 B2 B2 OV SC SC FW FW FW FW FW FW SC  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL 2 1 6 15 37 33 25 20 18 19 27 30 24 18 16 13 12  
MIN CHILL 1 0 7 24 18 18 22 15 11  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 45 31 60 29 48 30 53 31 49  
TEMP 39 38 34 35 53 50 37 30 41 40 33 32 46 47 40 33 44 40  
DEWPT 23 27 28 30 38 37 33 29 33 32 30 29 34 33 30 29 32 30  
PWIND DIR S S W NW E SE S SW NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 5 0 0 0 0 0 0 0 5  
 
 
SDZ048-191000-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 9 51 26 41 20  
TEMP 14 14 17 24 40 50 46 40 36 32 29 30 38 39 31 26 24 23 22  
DEWPT 1 3 7 12 22 30 29 28 28 26 22 20 20 20 18 17 17 17 16  
RH 55 61 64 60 48 46 51 62 72 78 75 66 48 46 58 68 74 77 77  
WIND DIR SE SE SE SE S S SW NW NW W W W W NW NW W SW S S  
WIND SPD 6 13 19 18 12 11 11 13 18 14 13 13 19 16 10 8 8 9 10  
WIND GUST 29 28 25 24  
CLOUDS FW SC SC B1 FW SC B1 B2 B1 OV SC SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 5 0 1 11 33 32 26 22 18 19 28 31 23 18 16 13 11  
MIN CHILL 4 -1 2 39 25 17 18 21 15 11  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 45 30 60 28 47 29 52 31 50  
TEMP 39 38 32 33 53 50 36 29 41 39 32 31 45 45 38 32 44 40  
DEWPT 23 26 27 27 38 37 33 29 32 31 30 29 35 33 31 29 32 30  
PWIND DIR S S SW NW E SE S SW NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC  
POP 12HR 5 0 0 0 0 0 0 0 5  
 
 
SDZ051-191000-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 10 44 27 38 18  
TEMP 14 13 15 20 33 43 40 37 36 32 30 29 35 37 30 25 24 22 21  
DEWPT -4 0 5 10 18 27 29 29 29 29 23 21 21 21 20 18 17 17 16  
RH 44 55 64 64 53 53 64 72 75 88 75 72 56 52 66 74 74 81 81  
WIND DIR E SE SE SE SE SE SE NW NW NW W W W NW NW NW S S SE  
WIND SPD 3 8 16 18 14 9 6 9 13 12 11 11 16 13 6 5 5 5 6  
CLOUDS SC B1 SC B1 SC SC SC B2 B1 B2 SC SC FW FW FW FW FW FW FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 7 1 -1 6 23 37 30 27 23 21 20 25 28 23 18 16 14 12  
MIN CHILL 5 -1 -1 30 26 19 17 22 16 11  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 42 29 56 29 44 28 49 31 47  
TEMP 35 36 33 34 48 46 35 30 38 37 31 31 42 43 37 32 41 38  
DEWPT 22 26 26 27 35 36 33 29 31 31 30 30 35 34 32 30 31 30  
PWIND DIR SE SE SW NW E SE SE S NW  
WIND CHAR GN GN LT LT LT GN GN GN GN  
AVG CLOUDS SC SC B1 SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC B1 B1 SC  
POP 12HR 5 0 0 0 0 0 0 0 5  
 
 
SDZ036-191000-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 7 39 23 34 16  
TEMP 9 9 12 17 28 37 37 34 33 29 27 26 31 33 26 22 21 20 20  
DEWPT 1 0 1 7 15 23 26 27 28 26 20 18 18 17 16 15 14 13 14  
RH 69 66 60 64 58 56 64 75 82 88 74 71 58 51 65 74 74 74 77  
WIND DIR NE SE SE SE S S S NW NW W W W W NW NW W S S S  
WIND SPD 5 11 18 23 21 16 10 13 17 17 16 16 19 16 10 8 9 10 12  
WIND GUST 34  
CLOUDS FW SC B1 B1 B1 SC B2 B2 B1 B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 5 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -2 -6 -6 0 15 28 30 25 22 17 15 14 19 22 16 13 11 9 7  
MIN CHILL -3 -8 -6 22 21 15 13 16 11 7  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 37 26 50 26 39 26 45 28 43  
TEMP 34 31 30 32 44 42 34 27 35 33 29 28 39 39 34 29 37 35  
DEWPT 20 23 23 25 33 34 31 27 27 27 27 28 32 31 29 28 28 28  
PWIND DIR S SE SW NW E SE SE S NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B1 SC SC B1 B1 SC  
POP 12HR 5 0 0 0 5 0 0 0 10  
 
 
SDZ037-191000-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 33 16 26 6  
TEMP 3 2 4 8 17 27 27 28 29 23 22 21 24 24 19 14 12 10 10  
DEWPT -5 -5 -4 0 8 17 21 23 26 21 17 14 13 13 10 7 5 4 4  
RH 68 72 68 69 67 65 78 81 88 92 81 74 62 62 67 73 73 76 76  
WIND DIR NW SE SE SE S S S NW NW W W W NW NW NW N E SE SE  
WIND SPD 4 6 11 14 18 13 8 10 14 17 17 18 21 17 9 5 5 5 6  
WIND GUST 28  
CLOUDS FW B1 B2 B2 B2 B1 B2 OV OV B1 FW FW FW CL FW FW FW FW FW  
POP 12HR 0 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S  
SNOW S S S  
WIND CHILL -7-11-12 -9 1 16 18 18 18 9 7 6 9 10 8 5 3 0 -1  
MIN CHILL -8 -13 -14 8 15 7 5 6 3 -1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 16 40 19 30 16 35 21 35  
TEMP 23 22 21 25 35 34 28 22 27 25 22 22 31 30 22 26 31 29  
DEWPT 15 16 17 20 29 30 26 22 22 21 19 21 27 28 22 24 27 25  
PWIND DIR SE SE S NW NE E E NE NW  
WIND CHAR GN LT LT LT GN LT GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ034-191000-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 7 39 22 34 15  
TEMP 10 9 13 19 30 38 37 34 33 29 26 25 32 34 26 23 21 19 19  
DEWPT 2 2 4 9 16 24 27 28 29 25 21 18 18 18 16 17 16 16 15  
RH 69 72 67 64 55 57 67 78 85 85 81 74 56 51 65 77 81 88 84  
WIND DIR E SE SE SE SE S S NW NW W W W NW NW NW NW S S S  
WIND SPD 6 12 19 19 16 11 9 12 17 16 13 13 17 13 9 8 8 9 10  
WIND GUST 29  
CLOUDS SC B1 SC B1 B1 SC B2 B2 OV B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 5 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S  
WIND CHILL -1 -6 -4 4 19 31 30 25 22 17 15 13 20 25 17 14 11 8 7  
MIN CHILL -2 -7 -4 23 21 13 12 17 11 6  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 38 24 49 25 38 24 45 26 42  
TEMP 32 31 28 30 43 41 32 26 35 33 29 28 39 38 32 27 37 34  
DEWPT 21 23 24 26 33 34 30 26 28 27 27 28 32 31 29 27 28 28  
PWIND DIR SE SE SW NW E E SE E NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 0 0 5 5  
 
 
SDZ016-191000-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 37 19 31 13  
TEMP 8 8 10 16 25 34 33 32 31 26 23 22 28 29 22 20 19 17 17  
DEWPT 0 -1 1 6 14 22 25 26 28 23 18 15 16 15 14 14 14 13 12  
RH 69 66 66 64 62 61 72 78 88 88 81 74 60 55 71 77 80 84 80  
WIND DIR E SE SE SE S S SW NW NW W W W NW NW NW NW S S S  
WIND SPD 6 12 19 20 18 12 10 13 17 17 14 16 18 14 10 8 8 10 11  
WIND GUST 29 32 27 25 28 25  
CLOUDS SC B1 B1 B1 B2 B1 B2 B2 B2 B1 FW FW FW FW FW FW FW FW FW  
POP 12HR 5 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
SNOW S S S  
WIND CHILL -3 -8 -9 -1 12 25 25 22 20 13 10 8 15 18 11 9 9 5 4  
MIN CHILL -4 -10 -8 19 18 9 7 11 8 4  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 22 46 23 35 21 42 24 40  
TEMP 30 28 27 28 40 38 31 25 32 29 26 25 36 36 30 25 34 32  
DEWPT 19 21 22 25 31 32 29 25 25 25 25 25 31 30 27 25 27 26  
PWIND DIR SE SE SW NW E E SE E NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 0 0 5 10  
 
 
SDZ017-191000-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 34 21 31 10  
TEMP 8 7 9 12 21 31 31 29 31 28 25 24 29 29 23 19 17 15 14  
DEWPT 0 0 0 3 11 22 25 26 28 25 20 17 17 17 15 13 11 11 9  
RH 69 72 66 66 65 69 78 88 88 88 81 74 60 60 71 77 77 84 80  
WIND DIR N SE SE SE SE S S NW NW W W W W NW NW N E SE S  
WIND SPD 4 8 14 18 19 13 8 10 16 17 17 17 20 17 9 5 5 5 8  
CLOUDS FW SC B1 B1 B2 SC B1 B2 B2 B2 SC FW FW CL FW FW FW FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S S S  
OBVIS BS  
WIND CHILL -2 -7 -8 -6 6 21 23 20 20 16 12 10 16 17 13 11 8 5 3  
MIN CHILL -3 -8 -9 13 19 11 9 12 7 2  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 20 45 24 34 21 40 25 38  
TEMP 28 26 25 28 39 38 31 25 31 29 25 25 34 34 29 26 35 32  
DEWPT 18 21 21 23 31 33 29 25 25 25 24 25 30 30 27 26 29 28  
PWIND DIR SE SE S NW NE E E NE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 0 0 0 10  
 
 
SDZ010-191000-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 33 16 26 7  
TEMP 2 3 5 9 18 28 28 29 28 24 22 20 24 24 19 15 13 12 12  
DEWPT -6 -5 -3 2 10 19 23 25 26 22 16 15 14 14 11 9 8 7 6  
RH 68 68 69 72 70 68 81 85 92 92 77 81 65 65 70 77 80 80 76  
WIND DIR NW SE SE SE S S SW NW NW W W W NW NW NW NW SE SE SE  
WIND SPD 4 10 16 19 19 14 9 13 18 18 18 19 21 18 10 8 5 6 9  
WIND GUST 29  
CLOUDS FW B1 B1 B2 B2 B1 B2 OV OV B1 FW FW CL CL FW FW FW FW FW  
POP 12HR 0 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S S S  
OBVIS BS BS BS  
WIND CHILL -8-13-13-10 2 17 18 18 16 10 7 4 8 10 7 4 4 1 -1  
MIN CHILL -10 -14 -13 9 15 6 4 7 4 -3  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 40 21 30 17 36 21 34  
TEMP 26 23 21 24 36 34 29 22 27 25 23 22 31 31 26 23 31 28  
DEWPT 18 18 18 21 30 31 27 22 23 22 21 22 28 28 25 23 27 25  
PWIND DIR SE SE S NW NE E E NE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 SC B1 B1 B1 B1 B1 B2 B1 SC B1 B2 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ004-191000-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 35 13 25 6  
TEMP 3 3 7 12 22 31 30 30 28 21 18 17 22 23 17 14 13 10 11  
DEWPT -4 -4 -1 5 13 21 23 26 25 18 14 12 11 11 9 7 7 5 9  
RH 72 72 69 73 68 66 75 85 88 88 84 80 62 59 70 73 76 80 91  
WIND DIR SE SE SE SE S S S W W W W W NW NW NW N SE SE SE  
WIND SPD 4 10 17 20 20 14 9 11 13 13 13 13 17 13 8 5 4 5 8  
WIND GUST 24 24  
CLOUDS SC B1 B2 B2 B2 B1 B2 OV OV SC FW FW FW CL FW FW FW FW FW  
POP 12HR 5 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S S  
SNOW S S  
OBVIS BS  
WIND CHILL -7-12-12 -6 7 21 21 20 17 8 4 3 8 11 7 5 5 0 -1  
MIN CHILL -8 -15 -11 13 16 3 3 7 3 -1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 15 39 18 31 16 36 19 34  
TEMP 26 24 20 23 35 34 27 20 28 27 22 21 31 31 25 21 31 28  
DEWPT 18 19 18 21 28 29 25 20 22 22 20 21 27 27 23 21 25 24  
PWIND DIR SE SE S NW E SE SE E NW  
WIND CHAR GN GN LT LT GN GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ005-191000-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 32 13 23 6  
TEMP 0 1 5 10 17 28 27 29 28 21 19 17 21 21 16 12 12 10 11  
DEWPT -8 -7 -3 1 9 19 21 24 25 18 15 12 11 10 7 5 5 5 6  
RH 68 68 69 66 70 68 78 81 88 88 84 80 65 62 67 73 73 80 80  
WIND DIR SE SE SE SE S S SW W NW W W W NW NW NW NW SE SE SE  
WIND SPD 3 11 18 23 23 17 11 13 18 19 18 19 21 18 11 8 5 8 10  
CLOUDS SC B1 B1 B2 B2 B1 B2 OV B2 SC SC FW FW CL FW FW FW FW FW  
POP 12HR 5 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S S  
SNOW S S S S  
WIND CHILL -9-15-15-10 0 16 16 17 15 5 3 1 5 6 3 1 3 -2 -3  
MIN CHILL -13 -17 -15 8 15 2 0 2 0 -3  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 15 38 18 29 16 35 20 32  
TEMP 25 22 20 24 34 33 27 20 26 25 22 22 31 30 26 22 29 27  
DEWPT 17 16 17 20 28 29 25 20 21 20 19 21 26 26 23 22 25 23  
PWIND DIR SE SE S NW E SE SE E NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 SC  
POP 12HR 0 0 0 0 0 0 0 5 10  
 
 
SDZ018-191000-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 31 20 30 8  
TEMP 6 5 7 12 21 29 29 28 28 26 24 23 29 30 22 18 16 13 12  
DEWPT 0 -1 -1 2 9 19 21 23 25 25 21 18 17 17 14 11 9 8 8  
RH 76 76 69 63 59 66 72 81 88 96 88 81 60 58 71 73 73 80 84  
WIND DIR N SE SE SE S S S NW NW W W W NW NW NW N NE SE SE  
WIND SPD 5 6 12 18 23 17 10 9 12 13 13 13 17 13 9 5 5 5 8  
WIND GUST 34 27 27 24  
CLOUDS FW SC B1 B1 B2 B1 B1 B2 B2 OV SC FW FW CL FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S  
OBVIS BS  
WIND CHILL -5 -7 -9 -6 5 18 20 19 18 15 12 11 17 19 12 10 7 4 0  
MIN CHILL -7 -9 -10 11 16 12 11 12 6 0  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 21 44 23 34 22 40 25 38  
TEMP 26 27 26 29 40 38 30 24 31 30 25 25 36 34 29 26 35 32  
DEWPT 17 21 21 24 30 32 28 24 25 25 24 24 30 30 28 26 28 27  
PWIND DIR SE SE S NW NE SE SE SE NW  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC B1 B2 B1 SC  
POP 12HR 0 0 0 0 5 0 0 5 5  
 
 
SDZ019-191000-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 29 18 26 8  
TEMP -1 0 5 10 20 26 28 27 29 25 23 22 24 24 18 15 13 12 14  
DEWPT -11 -9 -3 0 9 17 20 23 25 25 22 18 16 14 11 8 6 6 9  
RH 61 65 69 63 62 68 71 85 85100 96 84 71 65 73 73 73 76 80  
WIND DIR NW NE SE SE S S S SW NW W W W W NW NW NW N SE SE  
WIND SPD 10 5 10 18 23 20 13 10 12 14 13 13 18 16 10 8 5 5 8  
WIND GUST 35 33 24 24 28 26  
CLOUDS FW SC B1 B1 B2 B1 B1 B2 B2 B2 SC SC FW CL CL FW FW FW FW  
POP 12HR 0 5 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S  
SNOW S C C  
OBVIS BS BS  
WIND CHILL -17-12-10 -8 3 13 17 18 19 13 11 9 10 11 6 5 4 3 3  
MIN CHILL -18 -15 -11 7 16 11 8 6 4 1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 23 41 23 33 22 37 25 35  
TEMP 28 27 28 31 38 36 30 25 30 29 27 26 35 34 30 26 32 30  
DEWPT 19 21 21 23 31 32 28 25 26 24 23 25 31 31 29 26 28 27  
PWIND DIR S SE S NW NE SE SE SE NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1  
POP 12HR 0 5 0 0 5 0 0 5 5  
 
 
SDZ023-191000-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 29 19 28 7  
TEMP 2 1 3 8 18 26 26 28 27 26 25 23 26 26 18 14 11 9 10  
DEWPT -7 -9 -9 -6 1 9 15 19 22 24 20 15 13 12 9 6 4 3 4  
RH 65 62 56 52 46 48 62 68 81 92 81 71 57 55 67 70 73 76 76  
WIND DIR NW NW S S S S S SW NW NW W W W NW NW NW NW SW S  
WIND SPD 13 5 4 11 18 19 17 12 10 14 14 16 20 18 12 9 5 5 5  
WIND GUST 31 32 27 25 25 27 31 29  
CLOUDS FW FW SC B1 B2 B2 SC B2 B2 B2 B1 SC FW CL FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S  
SNOW S S  
WIND CHILL -16-10 -8 -7 2 12 14 18 17 14 13 10 12 13 5 2 2 -1 1  
MIN CHILL -18 -16 -9 7 16 13 10 5 1 -1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 20 42 23 32 20 38 26 36  
TEMP 27 26 25 27 38 36 32 25 30 26 25 25 35 33 31 27 33 32  
DEWPT 14 18 18 20 27 29 27 24 22 20 20 22 28 28 28 26 27 25  
PWIND DIR S S S W NE SE SE S W  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 0 0 0 0 0 0 5  
 
 
SDZ021-191000-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 28 18 27 4  
TEMP 1 0 2 6 15 25 25 26 26 26 25 23 26 25 16 13 9 8 9  
DEWPT -10-10 -9 -5 0 9 15 20 23 25 20 16 13 12 7 4 1 0 2  
RH 59 62 59 60 50 50 65 78 88 96 81 74 57 57 67 67 69 69 72  
WIND DIR NW NW SE SE SE SE SE S W W W W W NW NW NW NW NW SE  
WIND SPD 12 5 2 9 16 16 10 6 6 11 12 13 19 17 10 8 4 3 3  
WIND GUST 26 25  
CLOUDS FW FW B1 B1 B2 B1 B1 B2 B2 B2 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 10 30 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C  
SNOW S S  
WIND CHILL -17-11 -6 -8 -1 13 15 17 17 15 14 10 12 11 4 1 1 1 2  
MIN CHILL -18 -16 -8 6 13 14 9 4 0 1  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 17 41 21 29 17 36 24 35  
TEMP 24 23 22 26 37 36 30 23 28 25 23 23 33 32 28 25 32 30  
DEWPT 12 16 16 20 28 30 26 23 21 20 19 21 27 28 26 25 27 25  
PWIND DIR SE S S NW N E SE SE NW  
WIND CHAR LT LT LT LT LT LT LT LT GN  
AVG CLOUDS FW FW B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 0 0 0 0 0 0 5  
 
 
SDZ011-191000-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 30 15 23 4  
TEMP -2 -3 1 9 17 25 27 27 29 24 21 19 21 21 14 11 9 8 10  
DEWPT -12-12 -5 -1 6 14 19 23 25 24 18 15 13 11 7 4 1 2 4  
RH 61 64 75 63 61 62 71 85 85100 88 84 71 65 73 73 69 76 76  
WIND DIR NW NE SE SE S S S SW NW W W W W NW NW NW NW S S  
WIND SPD 9 4 8 14 20 19 12 10 10 13 13 14 18 16 10 6 5 5 5  
WIND GUST 26 35 32 23 20 25 26 27 31 28  
CLOUDS FW SC B2 B2 B2 B1 B2 B1 OV B2 SC FW CL CL FW FW FW FW FW  
POP 12HR 0 10 40 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
SNOW C C C  
OBVIS BS  
WIND CHILL -18-14-13 -8 0 11 16 17 19 12 8 5 6 7 1 0 -1 -2 0  
MIN CHILL -20 -18 -12 7 15 8 5 1 -2 -2  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 19 38 20 29 19 35 24 32  
TEMP 25 24 24 27 36 35 30 22 27 25 24 24 33 32 29 25 30 28  
DEWPT 16 18 18 21 28 30 26 22 22 20 19 21 28 28 26 25 25 24  
PWIND DIR S S S NW NE SE SE S W  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 0 0 0 5 0 5 10  
 
 
SDZ007-191000-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
1136 PM CST THU DEC 18 2025  
 
DATE 12/18/25 FRI 12/19/25 SAT 12/20/25 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 29 13 22 1  
TEMP -1 -4 0 8 19 26 26 27 27 22 19 17 20 20 12 9 6 5 6  
DEWPT -12-12 -6 0 8 16 19 23 25 22 17 13 11 9 4 1 -1 -1 1  
RH 58 67 75 69 61 65 74 85 92100 92 84 67 62 70 69 72 76 79  
WIND DIR NW SE S S S S S SW W W W W NW NW NW NW N S S  
WIND SPD 5 3 5 12 18 18 12 10 10 13 13 13 18 14 9 5 3 4 5  
WIND GUST 32 31 23 25 25 25 28 25  
CLOUDS FW SC B2 B2 B2 B1 B2 OV OV B2 SC FW FW CL FW FW FW FW FW  
POP 12HR 0 30 40 0 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C  
SNOW S C S S  
OBVIS BS BS  
WIND CHILL -13-12-13 -8 4 13 15 17 17 10 6 3 5 6 0 -1 -1 -4 -4  
MIN CHILL -15 -15 -14 8 14 4 3 -1 -2 -6  
 
DATE 12/21/25 MON 12/22/25 TUE 12/23/25 WED 12/24/25 THU 12/25/25  
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 15 37 15 27 15 33 21 32  
TEMP 22 20 20 26 35 33 26 18 25 23 21 21 31 30 25 22 30 27  
DEWPT 13 14 16 21 27 29 24 18 20 17 17 19 26 26 24 22 25 23  
PWIND DIR S SE S NW NE E SE E NW  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS FW FW B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1  
POP 12HR 0 5 0 0 0 5 0 5 10  
 
 
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