267  
FOUS53 KABR 180631  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
131 AM CDT SAT APR 18 2026  
 
SDZ006-190900-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 23 48 25 49 29  
TEMP 25 24 32 41 47 46 37 33 29 26 35 43 48 48 36 32 30 31  
DEWPT 15 14 14 13 15 17 22 24 24 23 23 20 20 19 19 18 18 18  
RH 65 65 47 31 27 31 54 69 81 88 61 39 33 31 50 56 60 58  
WIND DIR NW NW NW NW NW NW W W NW N N N N NE E SE S S  
WIND SPD 13 13 18 18 21 18 10 9 8 6 9 9 6 6 6 9 10 13  
WIND GUST 28 32 29  
CLOUDS FW CL FW FW FW B1 B1 SC SC SC FW CL CL FW FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 12 20 32 39 39 30 25 21 18 28 37 30 24 21 20  
MIN CHILL 14 11 13 34 24 16 19 39 24 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 38 73 49 86 57 75 37 53  
TEMP 59 71 47 39 63 70 52 50 79 82 66 59 70 69 46 39 47 49  
DEWPT 29 36 36 33 35 37 35 38 49 48 50 53 49 43 36 32 30 27  
PWIND DIR S NW NE SE S S SW NW NW  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW SC SC FW FW FW FW FW FW SC B1 B1 B2 B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 5 40 40 30 20  
RAIN SHWRS C C C C C S S S  
SNOWSHWRS S S S  
TSTMS S  
 

 
SDZ020-190900-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 43 25 46 27  
TEMP 25 23 30 37 42 42 36 33 30 26 33 41 46 44 35 31 29 29  
DEWPT 16 14 14 13 13 15 19 23 24 23 23 20 19 18 19 18 17 16  
RH 68 68 51 37 30 33 50 66 78 88 66 42 34 35 52 58 60 58  
WIND DIR NW NW NW NW NW NW W W W NW N N N N E E SE S  
WIND SPD 16 16 19 19 20 18 10 8 9 8 9 10 9 6 5 8 10 12  
WIND GUST 26 26 29 31 32 29  
CLOUDS SC FW FW CL FW SC B1 SC SC SC FW CL CL CL CL FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 10 18 27 33 33 28 25 22 18 26 35 24 20 19  
MIN CHILL 14 9 11 28 24 17 17 35 23 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 40 69 48 82 57 75 36 50  
TEMP 57 67 50 40 64 66 52 50 76 78 65 59 70 69 47 38 46 47  
DEWPT 29 35 35 33 36 38 35 38 50 49 52 54 51 48 40 33 33 30  
PWIND DIR S W NE SE S S S W NW  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW SC SC FW FW CL CL FW SC SC SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S  
 

 
SDZ035-190900-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 24 52 28 57 35  
TEMP 25 25 35 44 50 51 41 37 32 29 38 48 55 56 44 39 37 35  
DEWPT 20 17 18 18 17 18 22 23 25 26 26 26 25 24 23 21 21 21  
RH 81 71 49 35 27 27 46 56 75 88 62 42 31 29 43 48 52 56  
WIND DIR W W NW NW NW NW W NW W N NE NE NE E E SE SE SE  
WIND SPD 11 11 18 20 21 18 8 5 5 6 6 6 6 9 11 12 13 13  
WIND GUST 31 33 28  
CLOUDS FW FW FW FW SC B1 B1 SC FW B1 SC FW FW FW FW FW CL 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 15 14 24 35 35 26 22 38 31 28 26  
MIN CHILL 15 13 15 37 30 21 23 31 25  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 41 78 52 88 53 73 35 54  
TEMP 68 76 50 41 69 75 59 53 82 83 63 54 69 64 44 37 48 51  
DEWPT 33 37 36 36 40 39 36 38 47 43 49 46 43 38 33 29 27 24  
PWIND DIR S N E SE SE SE W NW NW  
WIND CHAR GN LT GN GN BZ BZ BZ WY BZ  
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 10 40 30 40 20  
RAIN SHWRS C C S C C C S  
SNOWSHWRS S  
TSTMS S S  
 

 
SDZ009-190900-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 48 25 52 33  
TEMP 25 23 30 40 46 46 37 34 30 26 34 43 50 51 41 37 35 35  
DEWPT 17 15 16 17 19 22 26 27 25 23 23 22 22 21 22 21 21 21  
RH 71 71 55 39 34 38 64 75 81 88 64 43 33 30 46 52 56 56  
WIND DIR NW NW NW NW NW NW NW NW NW N NE N NE E E SE S S  
WIND SPD 12 12 17 18 20 18 9 6 6 5 5 5 6 6 9 12 14 16  
WIND GUST 28 32 23 25 27  
CLOUDS FW CL FW FW B1 B1 B1 SC SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 20 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 13 12 19 31 38 39 31 28 23 19 34 28 26 25  
MIN CHILL 13 9 12 31 27 18 19 27 22  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 39 74 50 84 51 69 33 51  
TEMP 61 71 49 40 66 72 55 50 77 80 61 52 65 60 42 35 45 48  
DEWPT 32 38 37 35 38 40 38 38 46 44 48 47 44 37 33 29 27 24  
PWIND DIR SW N SE SE SE S W NW NW  
WIND CHAR BZ LT GN GN BZ BZ BZ WY BZ  
AVG CLOUDS FW SC SC FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 40 40 40 20  
RAIN SHWRS C C C C C C  
SNOWSHWRS C S  
 

 
SDZ008-190900-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 44 26 45 28  
TEMP 28 25 32 40 44 42 35 32 30 27 33 40 45 43 34 30 29 30  
DEWPT 15 14 13 13 15 16 21 23 24 24 22 20 18 17 19 18 17 17  
RH 58 62 45 33 30 34 56 69 78 88 63 44 33 35 54 60 60 58  
WIND DIR NW NW NW NW NW NW W W NW NW N N N N E SE S S  
WIND SPD 19 18 21 21 23 19 10 10 10 9 10 10 9 6 5 6 10 13  
WIND GUST 29 33  
CLOUDS SC SC FW FW FW SC SC SC SC SC SC FW FW CL FW FW SC SC  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 11 19 30 35 33 28 24 21 18 25 33 23 20 19  
MIN CHILL 16 11 12 31 24 17 17 35 22 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 40 67 46 83 59 76 37 52  
TEMP 61 66 49 40 62 65 49 48 77 79 65 60 71 69 48 40 49 48  
DEWPT 29 36 35 33 34 35 34 36 48 50 52 54 54 49 40 34 34 31  
PWIND DIR S W NE SE SE S S W NW  
WIND CHAR BZ GN LT GN BZ BZ BZ BZ WY  
AVG CLOUDS SC SC SC FW CL CL FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S  
 

 
MNZ039-190900-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 44 27 45 27  
TEMP 27 25 31 39 43 42 36 33 31 28 33 40 44 43 34 30 28 29  
DEWPT 15 14 14 14 15 16 21 24 24 23 21 20 18 16 19 18 17 17  
RH 60 62 49 35 32 34 54 69 75 81 61 44 35 33 54 60 63 60  
WIND DIR NW NW NW NW NW NW W W N NW N N N N NE SE SE S  
WIND SPD 20 19 21 21 21 19 10 9 10 10 10 10 10 8 5 6 10 13  
CLOUDS SC SC FW FW FW B1 SC SC B1 SC FW FW FW CL FW FW SC SC  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 11 18 28 34 33 28 25 22 18 25 33 38 23 19 18  
MIN CHILL 15 11 12 31 24 17 17 33 22 16  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 39 67 45 83 59 77 39 52  
TEMP 57 67 47 39 62 65 49 47 76 79 65 60 71 69 50 41 49 48  
DEWPT 28 35 36 33 34 33 34 35 48 51 53 54 56 52 45 36 35 33  
PWIND DIR S W N SE SE SE S W NW  
WIND CHAR BZ GN LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW CL CL FW FW FW SC SC B1 B1 B1 B1 B2 B2 B1  
POP 12HR 0 0 0 0 5 40 50 40 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S  
 

 
MNZ046-190900-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 26 45 28 46 27  
TEMP 29 26 32 40 44 44 36 34 31 28 35 42 45 44 35 30 28 28  
DEWPT 16 14 14 14 15 15 19 23 24 25 23 20 18 16 18 18 17 18  
RH 58 60 47 34 30 30 50 64 75 88 61 41 33 32 49 60 63 66  
WIND DIR NW NW NW NW NW NW W W NW NW N N N N NE E SE S  
WIND SPD 17 17 20 20 21 18 9 6 8 8 9 10 9 6 3 4 6 10  
CLOUDS SC SC FW FW FW SC SC B1 SC SC FW FW FW CL CL 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  
WIND CHILL 17 13 20 30 35 36 29 28 24 20 27 36 21 19  
MIN CHILL 18 11 14 31 27 19 22 37 24 18  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 40 69 45 84 60 77 40 53  
TEMP 59 68 49 40 63 67 50 46 77 80 66 60 72 71 50 41 50 48  
DEWPT 28 35 37 34 34 34 35 36 49 51 53 55 56 52 45 36 35 33  
PWIND DIR S W N SE SE S S W NW  
WIND CHAR BZ GN LT LT BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC FW CL CL CL FW FW FW SC SC B1 B1 B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 5 30 40 40 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S S S  
 

 
SDZ003-190900-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
1231 AM MDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
MDT 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 21 47 24 51 33  
TEMP 21 21 30 40 46 45 36 32 27 24 33 42 49 51 40 36 35 34  
DEWPT 15 14 18 20 21 23 26 26 24 22 23 25 25 26 25 23 22 22  
RH 77 74 60 44 37 41 67 78 88 92 66 50 39 37 55 59 59 61  
WIND DIR NW NW NW NW NW NW NW NW NW N E E E SE SE SE S S  
WIND SPD 14 13 21 24 26 23 11 9 8 5 6 6 6 10 13 17 19 19  
WIND GUST 34 36 33  
CLOUDS CL CL FW SC B1 B2 SC SC SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 8 8 17 30 37 36 28 24 19 17 27 32 26 24 23  
MIN CHILL 8 7 7 29 23 16 18 39 26 20  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
MDT 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 73 39 72 48 83 49 64 32 50  
TEMP 63 70 49 39 63 70 55 49 75 80 61 51 62 56 39 33 44 46  
DEWPT 35 39 37 34 41 43 39 37 46 45 46 44 42 37 33 27 26 23  
PWIND DIR SW N SE SE SE S W NW NW  
WIND CHAR BZ GN GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW FW FW FW CL FW FW FW SC SC SC B1 B1 SC B2 B2 B1 SC  
POP 12HR 0 0 0 0 10 40 50 40 20  
RAIN SHWRS C C C C C C  
SNOWSHWRS C S  
 

 
SDZ015-190900-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
1231 AM MDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
MDT 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 21 51 25 55 34  
TEMP 22 23 33 43 49 49 39 34 29 26 35 46 53 54 43 38 36 35  
DEWPT 16 15 17 17 19 20 24 26 25 23 24 24 25 24 23 22 21 21  
RH 77 71 51 35 30 31 54 72 85 88 64 42 33 31 45 52 54 56  
WIND DIR NW W NW NW NW NW NW NW NW N NE NE E E E SE S S  
WIND SPD 10 10 16 20 23 19 8 5 5 5 5 5 6 9 10 11 13 13  
WIND GUST 33 29  
CLOUDS FW CL FW FW B1 B1 SC SC FW FW FW CL FW FW FW FW FW FW  
POP 12HR 0 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 12 22 34 33 23 19 37 31 27 26  
MIN CHILL 10 10 12 35 28 18 20 30 25  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
MDT 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 76 40 76 51 87 51 70 33 53  
TEMP 66 73 50 40 68 74 57 51 80 84 62 52 67 60 42 35 47 51  
DEWPT 33 38 36 36 39 41 38 37 46 41 47 45 41 36 32 27 25 22  
PWIND DIR SW N SE SE SE S W NW NW  
WIND CHAR GN LT GN GN BZ GN BZ WY BZ  
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 40 40 40 20  
RAIN SHWRS C C C C C C  
SNOWSHWRS C S  
 

 
SDZ033-190900-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 51 29 56 36  
TEMP 27 25 35 44 49 51 41 38 33 30 38 47 53 55 45 41 38 37  
DEWPT 19 17 18 18 18 19 23 25 26 26 26 26 26 25 25 23 22 23  
RH 71 71 49 35 29 28 48 59 75 85 62 43 35 31 45 48 52 56  
WIND DIR W W NW NW NW NW W NW W N NE NE E E E SE SE SE  
WIND SPD 13 13 19 23 24 20 10 6 8 8 9 9 9 10 12 14 16 14  
CLOUDS CL CL FW FW SC B1 B1 SC FW SC SC FW FW FW FW FW CL FW  
POP 12HR 0 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 15 13 24 35 34 27 22 31 38 33 29 28  
MIN CHILL 18 13 14 35 31 21 23 33 25  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 42 76 51 87 51 70 34 53  
TEMP 65 75 53 42 66 75 60 53 79 82 63 53 66 61 44 36 47 51  
DEWPT 33 36 37 36 40 41 37 38 46 43 48 44 41 37 32 27 25 23  
PWIND DIR S N E SE SE SE W NW NW  
WIND CHAR GN GN GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW SC FW FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 40 40 40 20  
RAIN SHWRS C C S C C C S  
SNOWSHWRS C S  
TSTMS S S  
 

 
SDZ045-190900-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 51 28 59 36  
TEMP 25 25 37 45 50 50 40 35 30 28 39 50 58 57 46 40 38 37  
DEWPT 17 13 17 18 16 18 21 21 22 23 25 27 26 26 24 21 20 21  
RH 71 60 44 33 25 28 46 56 72 81 57 41 29 30 42 46 48 52  
WIND DIR W W NW NW NW NW W W NW NW NE E E E E SE SE S  
WIND SPD 12 12 20 26 26 21 10 6 6 5 8 9 10 12 14 17 17 16  
WIND GUST 36 32  
CLOUDS FW SC FW SC SC SC SC FW FW SC SC FW FW FW FW FW CL FW  
POP 12HR 0 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOWSHWRS  
WIND CHILL 14 14 26 35 34 29 23 22 31 29 28  
MIN CHILL 14 12 15 36 28 21 23 30 25  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 42 79 54 87 53 72 34 54  
TEMP 71 78 53 42 71 77 61 55 84 84 62 53 69 64 42 35 48 51  
DEWPT 30 30 34 33 39 36 33 36 44 43 48 41 38 36 30 27 25 22  
PWIND DIR SW N E SE S S W NW NW  
WIND CHAR BZ LT GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC SC B1 B1 FW B1 B1 B1 SC  
POP 12HR 0 0 0 0 20 40 30 40 20  
RAIN SHWRS S C S S C C C S S  
SNOWSHWRS C S  
TSTMS S  
 

 
SDZ048-190900-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 23 52 28 59 33  
TEMP 25 24 37 46 51 51 41 36 31 29 40 52 58 57 44 38 35 35  
DEWPT 17 15 17 18 17 17 19 20 22 23 26 26 26 25 22 20 19 19  
RH 71 68 44 32 26 26 41 52 69 78 57 36 29 29 41 48 52 52  
WIND DIR W W NW NW NW NW W W W NW NE NE NE E E SE SE SE  
WIND SPD 11 11 20 25 26 21 10 6 6 5 8 9 10 10 12 13 13 13  
WIND GUST 31 36 40 33 24  
CLOUDS FW FW FW FW SC SC SC B1 FW B1 SC FW FW FW FW FW CL FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
WIND CHILL 14 13 27 37 34 25 23 38 30 26 26  
MIN CHILL 14 12 14 30 22 24 28 23  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 41 79 53 89 54 75 34 55  
TEMP 70 79 52 42 72 78 59 54 85 85 64 55 72 68 44 36 49 53  
DEWPT 32 32 34 33 39 36 34 37 47 45 50 45 41 37 32 27 28 24  
PWIND DIR S N E SE S S W NW NW  
WIND CHAR BZ LT GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 40 30 40 20  
RAIN SHWRS C S C C C S  
SNOWSHWRS C S  
TSTMS S  
 

 
SDZ051-190900-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 52 29 57 34  
TEMP 26 25 35 43 49 51 41 38 33 30 40 49 55 57 44 39 36 35  
DEWPT 19 18 18 18 17 18 22 23 25 25 25 25 24 23 22 20 20 20  
RH 74 74 49 36 28 27 46 54 72 81 55 39 30 27 41 46 52 54  
WIND DIR NW W NW NW NW NW W W NW NW NE N N E E SE SE SE  
WIND SPD 10 10 18 21 23 18 9 5 5 5 6 6 6 8 10 10 11 12  
WIND GUST 34 29  
CLOUDS CL FW CL SC SC SC SC B1 SC SC SC SC FW FW FW FW CL FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
WIND CHILL 16 15 24 34 27 24 38 31 28 26  
MIN CHILL 17 14 15 34 32 23 25 31 24  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 43 78 53 88 56 76 37 55  
TEMP 64 77 52 43 70 77 60 53 81 84 66 57 70 69 46 39 48 53  
DEWPT 34 34 35 35 39 37 36 39 50 46 52 50 45 40 35 31 29 26  
PWIND DIR S N E SE SE S SW NW NW  
WIND CHAR BZ LT GN GN BZ BZ BZ WY BZ  
AVG CLOUDS FW SC SC FW CL FW FW FW SC SC B1 B1 B1 SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 10 40 30 40 30  
RAIN SHWRS C C S C C C C  
SNOWSHWRS C  
TSTMS S S  
 

 
SDZ036-190900-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 19 50 27 55 33  
TEMP 21 19 31 40 47 48 39 34 31 28 38 47 53 54 40 36 35 35  
DEWPT 16 15 15 15 16 17 19 23 24 24 23 22 21 20 19 17 17 16  
RH 81 84 51 36 28 29 44 64 75 85 54 37 28 26 42 45 47 45  
WIND DIR W W NW NW NW NW W SW W NW NE N N E E SE SE S  
WIND SPD 13 13 21 24 26 21 12 10 9 9 10 10 10 10 13 14 18 19  
CLOUDS CL CL CL FW SC B1 B1 B1 SC FW SC FW FW FW FW FW CL FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
WIND CHILL 8 6 18 30 39 31 26 23 19 31 32 27 24 24  
MIN CHILL 10 4 7 32 26 19 21 27 21  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 41 77 53 87 55 74 35 53  
TEMP 63 75 50 41 68 75 58 54 81 83 66 56 70 67 44 37 46 50  
DEWPT 31 34 32 34 37 36 35 37 48 45 50 50 44 38 33 29 27 24  
PWIND DIR S N E SE S S SW NW NW  
WIND CHAR BZ GN GN BZ WY BZ WY WY WY  
AVG CLOUDS FW SC SC FW CL CL CL FW SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 50 40 40 30  
RAIN SHWRS C C S C C C C  
SNOWSHWRS C C  
TSTMS S S  
 

 
SDZ037-190900-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 47 24 50 28  
TEMP 23 23 30 39 45 45 36 32 29 25 35 43 49 49 36 31 30 30  
DEWPT 16 14 14 13 16 19 24 25 24 23 23 20 19 18 20 20 18 18  
RH 74 68 51 34 31 35 61 75 81 92 61 39 30 29 52 63 60 60  
WIND DIR NW NW NW NW NW NW NW W NW NW N N N E E SE S S  
WIND SPD 14 16 20 21 23 20 11 10 10 8 9 8 8 8 9 10 11 13  
WIND GUST 34  
CLOUDS FW CL CL FW FW B1 B1 SC SC SC FW CL CL FW FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 10 10 17 29 36 37 28 24 20 16 28 29 23 20 19  
MIN CHILL 10 8 10 31 24 16 19 39 22 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 39 72 47 85 54 73 34 52  
TEMP 59 71 48 39 63 70 50 48 77 82 64 56 68 65 44 37 45 47  
DEWPT 30 36 36 33 35 37 36 38 49 47 50 52 49 41 35 31 30 27  
PWIND DIR S NW E SE S S SW NW NW  
WIND CHAR BZ GN GN GN BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW CL FW FW FW FW SC B1 B1 B1 SC SC B1 B2 SC  
POP 12HR 0 0 0 0 10 40 40 40 20  
RAIN SHWRS C C C C C S S S  
SNOWSHWRS S S S  
TSTMS S  
 

 
SDZ034-190900-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 50 26 55 33  
TEMP 22 23 33 42 48 48 38 34 29 26 37 47 53 55 41 36 35 34  
DEWPT 18 16 17 16 16 18 22 25 26 25 24 24 23 22 22 20 20 20  
RH 84 74 51 34 27 30 52 69 88 96 59 40 31 27 46 52 54 56  
WIND DIR NW W NW NW NW NW W NW NW N NE N NE E E SE SE SE  
WIND SPD 13 13 19 21 23 19 10 6 8 8 9 8 8 9 12 13 16 17  
WIND GUST 34  
CLOUDS CL FW FW FW SC B1 B1 SC FW SC SC FW FW FW FW FW CL FW  
POP 12HR 0 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 9 11 21 33 31 27 22 18 30 34 27 25 23  
MIN CHILL 12 9 13 35 26 18 20 27 22  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 75 40 76 51 87 52 72 34 53  
TEMP 65 73 50 40 68 74 58 52 80 82 63 53 68 64 43 35 45 50  
DEWPT 33 37 36 36 39 39 37 38 47 43 50 48 44 38 33 29 26 23  
PWIND DIR S N E SE SE S W NW NW  
WIND CHAR BZ GN GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 10 50 40 40 20  
RAIN SHWRS C C S C C C S  
SNOWSHWRS C S  
TSTMS S S  
 

 
SDZ016-190900-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 20 48 24 52 31  
TEMP 21 21 31 40 46 46 36 32 29 25 35 44 50 51 39 34 33 33  
DEWPT 17 15 15 15 16 19 23 25 26 23 23 22 20 20 19 18 18 18  
RH 84 77 51 36 29 34 59 75 88 92 61 41 30 29 44 51 53 53  
WIND DIR NW NW NW NW NW NW NW NW NW N NE N N E E SE SE S  
WIND SPD 14 14 20 21 23 20 10 9 9 9 10 8 8 9 12 14 17 18  
WIND GUST 32 35 27 28  
CLOUDS CL CL FW FW SC B1 B1 SC SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 8 8 18 30 38 38 29 24 20 16 28 31 24 22 22  
MIN CHILL 6 5 10 31 24 15 17 24 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 73 40 74 51 85 51 71 32 51  
TEMP 61 72 49 40 66 72 56 51 78 81 63 53 67 62 42 34 44 47  
DEWPT 32 35 36 35 38 38 37 37 47 43 49 49 45 38 33 29 27 23  
PWIND DIR S N E SE S S SW NW NW  
WIND CHAR BZ GN GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 50 40 40 20  
RAIN SHWRS C C C C C C  
SNOWSHWRS C S  
TSTMS S S  
 

 
SDZ017-190900-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 48 25 52 29  
TEMP 23 23 33 39 46 46 36 33 30 26 36 44 50 51 38 33 31 31  
DEWPT 16 15 15 14 16 19 23 25 25 24 23 21 20 19 19 18 18 17  
RH 74 71 47 35 29 34 59 72 81 92 59 39 30 28 46 53 58 56  
WIND DIR NW NW NW NW NW NW NW W W NW N N N E E SE S S  
WIND SPD 14 16 21 23 25 21 11 10 10 10 10 10 9 9 10 10 13 16  
WIND GUST 35  
CLOUDS CL CL CL FW SC B1 B1 B1 SC FW FW CL CL FW FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
SNOWSHWRS  
WIND CHILL 10 10 20 29 37 38 28 25 21 17 29 38 31 25 21 20  
MIN CHILL 11 9 13 32 25 16 19 24 18  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 40 74 49 87 55 75 34 53  
TEMP 63 72 49 40 66 72 53 50 80 83 65 57 70 65 44 37 46 48  
DEWPT 31 37 36 35 37 38 37 38 49 46 51 52 48 41 35 31 28 26  
PWIND DIR S NW E SE S S SW NW NW  
WIND CHAR BZ GN GN GN BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW CL CL FW SC SC SC SC B1 B2 SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 10 50 40 40 20  
RAIN SHWRS C C C C C C S S  
SNOWSHWRS C S S  
TSTMS S  
 

 
SDZ010-190900-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 46 23 50 28  
TEMP 23 22 30 37 44 44 35 31 28 24 33 42 48 49 36 32 30 30  
DEWPT 17 14 14 14 16 20 24 26 24 23 23 20 18 18 20 20 18 18  
RH 77 71 51 38 32 38 64 81 85 96 66 41 30 29 52 61 60 60  
WIND DIR NW NW NW NW NW NW NW W NW NW N N N E E SE S S  
WIND SPD 17 17 21 23 25 21 12 10 10 8 9 8 8 8 10 12 13 16  
CLOUDS FW FW FW FW FW B2 B1 SC B1 SC FW CL CL FW FW FW FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 9 8 17 26 34 35 26 22 19 15 25 29 23 19 19  
MIN CHILL 9 7 8 28 22 14 16 38 23 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 39 71 47 85 53 71 34 50  
TEMP 59 71 48 39 63 70 52 48 77 81 64 55 66 64 43 36 44 46  
DEWPT 30 35 36 33 36 38 37 38 48 46 50 52 48 40 35 30 29 26  
PWIND DIR S NW E SE SE S SW NW NW  
WIND CHAR BZ GN GN GN BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW CL FW FW SC SC B1 B1 B2 SC B1 B1 B2 SC  
POP 12HR 0 0 0 0 10 50 40 40 20  
RAIN SHWRS C C C C C C S  
SNOWSHWRS C S S  
TSTMS S  
 

 
SDZ004-190900-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 21 47 22 51 31  
TEMP 23 21 30 38 45 44 36 31 27 23 32 42 49 50 38 34 33 33  
DEWPT 18 15 15 17 19 23 26 26 24 23 23 22 20 19 21 21 20 19  
RH 81 77 53 42 35 43 67 81 88100 69 44 31 29 50 58 58 56  
WIND DIR NW NW NW NW NW NW W W NW NW N N N E SE SE SE S  
WIND SPD 13 12 18 18 21 18 10 6 6 5 5 5 5 5 9 13 13 14  
WIND GUST 24  
CLOUDS FW FW FW SC SC B1 B2 SC SC SC FW CL CL FW FW FW FW FW  
POP 12HR 0 20 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 9 18 29 37 36 29 25 19 16 32 25 23 23  
MIN CHILL 11 9 11 30 24 15 17 25 20  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 71 39 73 48 84 51 69 33 51  
TEMP 62 69 47 39 66 70 53 49 77 81 62 53 66 61 42 35 44 47  
DEWPT 33 39 38 33 37 40 37 37 47 45 48 49 45 38 34 30 28 25  
PWIND DIR SW N SE SE SE S W NW NW  
WIND CHAR BZ LT GN GN BZ BZ BZ WY WY  
AVG CLOUDS SC SC FW FW FW FW FW FW FW SC B1 B1 B1 SC B1 B2 B2 B1  
POP 12HR 0 0 0 0 10 40 50 40 20  
RAIN SHWRS C C C C C S S  
SNOWSHWRS S S S  
 

 
SDZ005-190900-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 21 46 23 50 31  
TEMP 22 21 29 38 44 44 35 31 27 23 32 42 47 49 37 33 32 33  
DEWPT 16 14 14 14 16 20 24 26 24 23 22 20 18 17 19 20 18 18  
RH 77 74 53 37 32 38 64 81 88100 66 41 31 28 48 58 56 53  
WIND DIR NW NW NW NW NW NW W W NW N N N N E SE SE SE S  
WIND SPD 18 18 23 24 26 23 13 10 10 6 8 6 6 6 11 14 18 18  
CLOUDS FW CL FW FW SC B1 B1 SC SC SC FW CL CL FW FW FW FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 8 7 15 26 34 35 26 22 17 15 25 30 23 20 22  
MIN CHILL 8 6 8 28 22 15 17 39 23 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 72 40 72 49 85 54 70 33 50  
TEMP 62 69 47 40 64 70 52 50 77 82 63 55 66 63 42 36 43 46  
DEWPT 30 35 36 33 35 36 37 37 46 45 49 50 46 38 34 30 28 25  
PWIND DIR SW N E SE SE S SW NW NW  
WIND CHAR BZ GN GN BZ BZ BZ WY WY WY  
AVG CLOUDS SC SC SC FW FW CL FW FW FW SC B1 B1 B1 SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 10 40 40 40 20  
RAIN SHWRS C C C C C S S  
SNOWSHWRS S S S  
 

 
SDZ018-190900-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 21 50 26 52 30  
TEMP 22 24 33 43 48 48 38 34 31 27 37 46 51 50 38 33 31 31  
DEWPT 18 15 14 12 13 16 21 23 24 23 23 20 18 18 18 18 17 16  
RH 84 68 45 28 24 27 50 64 75 85 56 35 27 28 44 53 56 53  
WIND DIR NW W NW NW NW NW NW W W NW N N N NE E SE SE S  
WIND SPD 13 13 20 21 23 20 10 10 10 10 10 10 9 8 10 11 13 16  
WIND GUST 34 26  
CLOUDS CL CL FW FW FW B1 B2 B1 SC FW FW CL CL FW FW CL FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 9 12 21 34 31 26 22 17 30 31 24 21 20  
MIN CHILL 11 8 13 37 25 16 19 24 16  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 39 75 50 87 56 77 37 54  
TEMP 61 74 48 39 67 73 54 51 81 84 66 58 73 68 46 38 48 50  
DEWPT 29 35 34 34 36 38 36 38 49 46 51 53 48 41 35 31 28 26  
PWIND DIR S NE NE SE S S SW NW NW  
WIND CHAR BZ GN GN GN BZ BZ WY WY WY  
AVG CLOUDS FW SC SC FW FW FW CL FW FW SC SC SC B2 SC SC SC B1 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS C C C C C C C S  
SNOWSHWRS C S  
TSTMS S S S  
 

 
SDZ019-190900-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 22 44 25 47 29  
TEMP 23 23 30 38 43 43 37 33 30 27 34 41 45 46 36 32 31 31  
DEWPT 16 15 14 13 13 15 20 24 24 24 23 20 19 18 19 18 17 17  
RH 74 71 51 35 29 32 50 69 78 88 64 42 35 32 50 56 56 56  
WIND DIR NW NW NW NW NW NW W W W NW N N N N E E SE SE  
WIND SPD 18 18 21 21 21 21 11 10 10 10 11 10 10 6 9 12 14 18  
WIND GUST 32  
CLOUDS FW FW CL CL CL SC B2 B1 SC SC FW CL CL CL FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 9 9 17 27 34 34 29 25 21 17 26 35 29 23 20 20  
MIN CHILL 9 7 11 27 25 16 17 36 22 18  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 40 70 50 82 58 75 36 50  
TEMP 57 68 50 41 65 68 54 52 76 79 66 60 69 69 47 38 45 46  
DEWPT 29 36 35 33 36 38 35 38 50 48 52 54 51 44 38 32 31 29  
PWIND DIR S SE NE SE S S S NW NW  
WIND CHAR BZ GN GN BZ BZ WY WY WY WY  
AVG CLOUDS FW SC SC FW CL FW CL FW FW SC SC SC B2 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS C C C C C C C S  
SNOWSHWRS C S  
TSTMS S  
 

 
SDZ023-190900-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 23 43 25 46 27  
TEMP 25 24 31 37 42 41 33 31 29 27 34 41 45 44 34 29 28 29  
DEWPT 15 12 12 11 12 13 16 21 22 22 22 19 17 16 16 15 15 14  
RH 65 60 45 33 29 31 49 66 75 81 61 41 32 32 47 55 58 53  
WIND DIR NW NW NW NW NW NW W W W NW N N N N E E SE S  
WIND SPD 16 17 19 20 21 19 10 9 10 10 10 11 11 8 5 6 10 12  
WIND GUST 26 31 31 32 29  
CLOUDS FW FW FW FW FW SC SC SC FW SC FW FW FW CL CL CL FW FW  
POP 12HR 0 0 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 12 10 19 27 33 32 25 23 20 17 26 34 22 19 18  
MIN CHILL 16 9 11 31 22 16 16 37 22 17  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 41 69 47 82 59 76 36 50  
TEMP 60 66 51 41 65 66 50 49 76 78 65 60 71 69 49 39 48 47  
DEWPT 26 33 33 32 35 35 33 37 49 48 50 54 52 48 40 32 31 30  
PWIND DIR S W NE SE S S S W NW  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW SC SC FW FW CL CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 30 40 40 30  
RAIN SHWRS S C C C C C C S  
TSTMS S S  
 

 
SDZ021-190900-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 25 45 27 46 27  
TEMP 29 26 33 40 45 44 36 33 30 28 34 41 45 44 34 30 28 29  
DEWPT 17 15 15 14 15 15 19 23 24 25 23 21 19 18 18 18 17 17  
RH 60 62 47 34 29 30 50 66 78 88 64 44 35 35 51 60 63 60  
WIND DIR NW NW NW NW NW NW W W W NW N N N N NE SE SE S  
WIND SPD 16 16 19 19 21 18 9 8 9 8 9 9 8 6 4 5 6 10  
WIND GUST 26 26  
CLOUDS SC SC FW FW FW SC SC SC SC SC FW FW FW CL FW FW SC FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 17 13 21 31 36 36 29 26 22 20 27 35 24 21 20  
MIN CHILL 19 13 14 33 26 20 21 38 24 18  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 69 41 69 46 84 59 77 39 52  
TEMP 59 68 50 41 63 67 50 47 77 80 66 61 72 71 50 41 49 48  
DEWPT 29 35 36 34 36 36 35 37 50 51 53 56 56 51 43 36 35 33  
PWIND DIR S W N SE SE S S W NW  
WIND CHAR BZ GN LT LT BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW FW CL FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 30 50 40 30  
RAIN SHWRS S C C C C C C C  
TSTMS S S  
 

 
SDZ011-190900-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 23 42 25 43 29  
TEMP 25 24 30 37 41 41 36 32 29 26 32 39 43 42 35 31 30 31  
DEWPT 17 14 13 13 14 16 21 24 24 24 22 20 19 18 19 18 17 17  
RH 71 65 49 37 33 36 54 72 81 92 66 46 38 37 52 58 58 56  
WIND DIR NW NW NW NW NW NW W W W NW N N N N E SE SE S  
WIND SPD 17 16 18 18 20 18 10 8 9 8 9 9 8 5 5 9 11 13  
WIND GUST 28 27 31 29 32 29 24  
CLOUDS SC FW FW FW FW SC SC SC SC SC FW FW CL CL FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 11 10 18 27 32 32 28 25 20 18 24 33 23 20 21  
MIN CHILL 13 10 11 27 24 18 18 34 23 19  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 67 40 67 49 81 57 72 36 48  
TEMP 56 66 49 40 62 65 52 50 75 77 65 59 68 67 47 38 45 46  
DEWPT 28 36 35 33 34 37 35 38 49 49 51 54 51 47 38 32 32 30  
PWIND DIR S W NE SE S S S NW NW  
WIND CHAR BZ GN LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW CL CL CL FW FW SC SC SC B2 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS C C C C C C C S  
SNOWSHWRS S  
TSTMS S S  
 

 
SDZ007-190900-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
131 AM CDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 24 44 25 45 30  
TEMP 27 24 31 39 43 42 35 32 29 26 33 39 44 44 34 31 31 32  
DEWPT 14 14 14 14 16 18 23 24 24 24 23 21 20 18 19 18 17 18  
RH 57 65 49 35 33 37 61 72 81 92 66 48 38 35 54 58 56 56  
WIND DIR NW NW NW NW NW NW W W NW NW N N N NE E SE SE S  
WIND SPD 16 14 18 19 20 17 10 8 8 6 8 8 6 5 5 9 11 13  
WIND GUST 27 26 29 31 32 28  
CLOUDS SC FW FW FW FW SC B1 SC B1 SC SC FW FW CL FW FW SC SC  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 14 11 19 29 34 34 27 25 21 19 26 23 21 22  
MIN CHILL 18 11 13 32 25 18 20 35 23 20  
 
DATE 04/20 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 68 39 67 50 82 59 74 37 51  
TEMP 59 67 47 39 60 65 52 51 76 79 66 60 69 67 46 39 46 47  
DEWPT 30 36 36 33 35 37 34 38 49 50 51 54 51 47 38 33 33 30  
PWIND DIR S NW NE SE S S S NW NW  
WIND CHAR BZ GN LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW CL CL CL FW SC SC SC B1 B2 B1 B1 B1 B2 B1  
POP 12HR 0 0 0 0 5 40 40 40 30  
RAIN SHWRS C C C C C C C S  
SNOWSHWRS C C  
TSTMS S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab MN Page Main Text Page