355  
FOUS53 KABR 181831  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
131 PM CDT SAT APR 18 2026  
 
SDZ006-182100-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 47 25 48 28 72  
TEMP 47 46 37 33 30 26 35 41 46 46 35 31 30 30 45 60 70 71  
DEWPT 13 17 23 26 26 24 22 20 19 18 19 18 17 17 22 30 33 38  
RH 25 31 56 75 85 92 59 42 34 32 52 58 58 58 40 32 25 30  
WIND DIR NW NW W W NW N N N N NE E SE S S S S SW SW  
WIND SPD 23 19 10 9 9 8 9 9 6 5 6 9 10 13 21 23 18 10  
WIND GUST 33 31 24 33 35  
CLOUDS FW B1 B2 B1 SC FW SC FW FW FW FW FW SC FW SC SC SC SC  
POP 12HR 5 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S  
SPRINKLES C  
WIND CHILL 39 39 30 25 22 18 28 29 23 21 19 37  
MIN CHILL 32 34 25 18 20 39 22 17 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 74 50 87 56 73 34 51  
TEMP 47 39 65 69 53 51 79 84 67 58 70 65 41 35 46 49  
DEWPT 37 35 38 39 36 38 48 47 49 52 48 42 32 28 27 24  
PWIND DIR NW NE SE S S SW W NW  
WIND CHAR GN GN GN WY WY WY WY WY  
AVG CLOUDS SC FW FW FW FW FW FW SC B1 B2 B1 SC B1 B1 B1 B1  
POP 12HR 0 0 0 5 50 40 30 30  
RAIN SHWRS C C C C C S C S  
SNOWSHWRS C  
TSTMS S S S  
 

 
SDZ020-182100-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 25 45 26 68  
TEMP 42 42 36 34 31 27 33 40 44 44 34 29 28 28 43 57 65 67  
DEWPT 12 15 19 25 26 26 23 20 18 17 18 17 16 15 21 29 33 37  
RH 29 33 50 69 81 96 66 44 35 33 51 60 60 58 41 34 30 33  
WIND DIR NW NW W W NW N N N N N E E SE S S S SW SW  
WIND SPD 21 20 10 9 9 8 9 9 9 6 5 8 10 12 18 21 19 12  
WIND GUST 33 31 23 29 34 31  
CLOUDS CL FW B1 B1 B1 SC SC FW CL FW CL FW FW SC SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S  
SNOWSHWRS S  
SPRINKLES C  
WIND CHILL 32 34 29 26 23 18 26 34 22 19 18 35  
MIN CHILL 25 26 25 18 18 34 21 16 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 70 50 83 57 72 33 49  
TEMP 49 40 65 66 52 51 77 79 66 59 69 67 45 35 44 46  
DEWPT 36 35 38 39 36 39 50 49 52 54 50 43 36 28 29 27  
PWIND DIR W NE SE S S S W NW  
WIND CHAR GN LT GN BZ WY WY WY WY  
AVG CLOUDS FW FW FW CL CL FW SC SC B1 B2 B2 SC SC SC B1 SC  
POP 12HR 0 0 0 10 50 50 40 30  
RAIN SHWRS S C C C C S C S  
SNOWSHWRS C  
TSTMS S S S  
 

 
SDZ035-182100-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 51 28 56 34 78  
TEMP 49 50 40 36 32 28 38 48 54 54 42 38 36 35 48 68 77 75  
DEWPT 17 17 21 22 25 26 27 27 25 25 24 20 20 20 29 34 33 36  
RH 28 27 46 56 75 92 64 44 32 32 48 48 52 54 47 28 20 24  
WIND DIR NW NW NW NW NW N NE NE NE E E SE SE SE S S SW N  
WIND SPD 24 19 9 6 6 6 8 6 6 8 10 12 13 14 17 13 11 8  
WIND GUST 36 27  
CLOUDS FW SC B1 FW FW SC SC FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 34 30 25 21 36 30 27 25  
MIN CHILL 31 35 29 20 22 30 24 29  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 78 53 89 52 68 33 52  
TEMP 51 42 70 76 60 54 82 84 64 54 65 58 40 34 47 50  
DEWPT 37 37 43 40 36 38 47 44 49 46 41 36 28 25 24 21  
PWIND DIR N E SE SE S W NW NW  
WIND CHAR LT GN BZ BZ BZ WY WY WY  
AVG CLOUDS SC FW FW FW FW SC SC SC B1 B1 SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 10 50 30 30 10  
RAIN SHWRS C C S C C S  
TSTMS C S  
 

 
SDZ009-182100-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 48 25 50 32 72  
TEMP 46 46 37 34 30 26 34 42 48 49 39 35 34 34 46 61 71 71  
DEWPT 21 23 27 28 27 24 24 22 21 21 21 21 21 21 27 33 35 40  
RH 37 40 67 78 88 92 66 44 34 33 48 56 58 58 47 35 27 32  
WIND DIR NW NW NW NW NW N NE N N E E SE S S S S SW W  
WIND SPD 21 18 8 6 5 5 5 5 5 6 9 12 13 17 18 16 12 8  
WIND GUST 33 24 27 29 26  
CLOUDS SC B2 B1 B1 SC FW FW CL CL FW FW FW FW FW FW SC FW SC  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
WIND CHILL 37 39 30 28 23 19 33 27 25 24 39  
MIN CHILL 28 32 27 18 20 38 26 22 27  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 75 51 84 50 65 31 49  
TEMP 49 40 67 71 56 52 77 80 62 52 62 55 37 32 44 46  
DEWPT 40 37 40 42 38 37 46 45 48 47 41 36 29 26 24 21  
PWIND DIR N SE SE S S SW NW NW  
WIND CHAR LT GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW FW CL FW FW SC SC SC B1 B2 SC SC B2 B2 B1 B1  
POP 12HR 0 0 0 10 50 50 40 20  
RAIN SHWRS C C C C C C S  
SNOWSHWRS C S S  
TSTMS S  
 

 
SDZ008-182100-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 27 44 28 68  
TEMP 44 43 36 33 30 27 33 39 42 42 33 29 28 30 45 60 67 67  
DEWPT 11 16 21 26 26 24 21 20 18 16 18 17 17 16 22 29 33 37  
RH 26 33 54 75 85 88 61 46 37 34 53 60 63 55 40 31 28 33  
WIND DIR NW NW W W NW NW N N N N E SE S S S S SW SW  
WIND SPD 24 21 11 10 10 9 10 10 9 6 4 6 10 13 18 23 20 13  
WIND GUST 34 31  
CLOUDS FW SC B1 B1 B1 SC B1 SC FW FW FW FW SC SC SC SC B1 SC  
POP 12HR 5 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
RAIN SHWRS S  
SNOWSHWRS S  
SPRINKLES C C  
WIND CHILL 35 34 27 25 21 18 25 32 36 22 19 19 37  
MIN CHILL 30 32 25 17 19 35 21 16 22  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 69 47 84 58 73 35 50  
TEMP 48 40 63 65 50 49 77 80 66 60 71 67 45 37 45 47  
DEWPT 36 36 36 36 36 37 49 49 50 54 51 45 37 30 28 27  
PWIND DIR NW NE SE SE S S W NW  
WIND CHAR GN LT GN BZ WY WY WY WY  
AVG CLOUDS FW FW CL CL CL FW SC SC B1 B2 B2 B1 SC B1 B1 B1  
POP 12HR 0 0 0 10 50 50 40 30  
RAIN SHWRS S C C C C S C S  
SNOWSHWRS C  
TSTMS S S S S  
 

 
MNZ039-182100-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 27 43 27 68  
TEMP 43 42 36 34 29 27 33 38 42 41 34 29 28 29 43 58 65 67  
DEWPT 12 17 22 25 26 24 19 18 17 16 18 17 16 16 20 28 33 37  
RH 28 36 56 69 88 88 56 44 36 36 51 60 60 58 39 32 30 33  
WIND DIR NW NW W NW NW N N N N N E SE SE S S S S SW  
WIND SPD 23 21 10 10 10 10 10 10 11 8 5 6 10 13 19 21 19 12  
CLOUDS SC SC B1 B1 B1 B1 SC FW FW FW FW FW SC SC SC SC B1 SC  
POP 12HR 10 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C  
RAIN SHWRS S  
SNOWSHWRS S S  
SPRINKLES C  
WIND CHILL 33 33 29 26 20 17 25 31 36 22 19 18 35  
MIN CHILL 27 28 25 17 20 34 21 16 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 69 46 83 59 74 36 50  
TEMP 46 39 63 65 49 47 77 80 66 60 71 68 47 38 46 48  
DEWPT 37 35 35 35 36 36 47 50 51 54 53 47 38 31 30 29  
PWIND DIR W N SE SE S S W NW  
WIND CHAR GN LT GN WY WY WY WY WY  
AVG CLOUDS FW FW CL CL CL FW SC SC SC B2 B2 B1 SC SC B2 B1  
POP 12HR 0 0 0 5 40 50 40 30  
RAIN SHWRS S C C C C S C S  
TSTMS S S S S  
 

 
MNZ046-182100-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 28 45 26 69  
TEMP 44 43 36 34 31 28 34 40 43 43 34 29 27 28 43 60 68 67  
DEWPT 15 15 20 25 26 26 22 20 18 16 18 17 17 17 21 28 33 37  
RH 30 32 52 69 81 92 61 44 36 33 51 60 65 63 41 29 27 33  
WIND DIR NW NW W W NW N N NW N N NE SE SE SE S S S SW  
WIND SPD 23 20 9 8 9 9 9 10 9 6 3 4 6 10 16 20 19 11  
CLOUDS FW SC B1 B1 B1 B1 SC FW CL CL CL FW FW SC SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S S  
SNOWSHWRS S S  
SPRINKLES C  
WIND CHILL 35 35 29 27 23 20 27 33 20 19 36  
MIN CHILL 29 31 27 19 21 36 23 17 23  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 71 47 84 59 75 37 51  
TEMP 48 40 65 66 50 48 77 81 66 60 72 69 49 38 46 48  
DEWPT 37 36 36 35 36 38 49 50 51 55 53 47 39 31 30 28  
PWIND DIR W N SE SE S S W NW  
WIND CHAR LT LT GN BZ WY WY WY WY  
AVG CLOUDS FW CL FW CL CL CL FW SC SC B1 B2 B1 SC SC B1 B1  
POP 12HR 0 0 0 5 40 50 40 30  
RAIN SHWRS S C C C C S C C  
TSTMS S S S  
 

 
SDZ003-182100-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
1231 PM MDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 47 24 49 31 72  
TEMP 43 44 35 32 26 24 33 41 48 49 38 35 33 32 46 62 71 70  
DEWPT 23 25 27 27 25 22 25 25 26 26 24 23 22 23 31 38 38 42  
RH 45 47 72 81 96 92 72 52 42 40 57 61 63 69 55 41 30 36  
WIND DIR NW NW NW NW N N NE NE E SE SE SE S S S SW W NW  
WIND SPD 27 23 10 8 6 5 6 5 6 10 13 16 19 19 19 17 14 11  
WIND GUST 37  
CLOUDS B1 B2 B1 SC SC SC FW CL CL FW FW FW FW FW FW SC FW FW  
POP 12HR 10 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
WIND CHILL 34 36 27 25 18 17 27 30 25 21 20 38  
MIN CHILL 24 26 24 16 18 39 24 18 23  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 74 49 82 48 60 29 45  
TEMP 49 39 64 71 55 50 75 77 60 50 58 50 34 30 41 44  
DEWPT 39 36 43 44 40 37 47 48 46 42 43 36 28 23 23 21  
PWIND DIR N SE SE SE S W NW NW  
WIND CHAR GN GN BZ BZ BZ VW VW VW  
AVG CLOUDS FW FW FW FW SC SC SC SC B1 B2 SC SC B2 B2 B1 SC  
POP 12HR 0 0 0 10 50 60 40 20  
RAIN SHWRS C C C L C S  
SNOWSHWRS S S S  
 

 
SDZ015-182100-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
1231 PM MDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
MDT 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 50 25 53 33 76  
TEMP 47 49 39 34 29 25 35 45 51 51 41 36 35 34 48 64 74 74  
DEWPT 21 21 25 26 26 24 25 25 25 24 23 22 21 22 29 34 35 40  
RH 35 33 57 72 88 96 66 45 36 34 48 56 56 61 47 32 24 29  
WIND DIR NW NW N NW NW N NE NE NE E E SE S S S S W NW  
WIND SPD 24 19 8 5 5 5 5 5 6 9 9 10 13 13 16 13 11 8  
WIND GUST 34 24  
CLOUDS SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 33 23 19 35 29 26 25  
MIN CHILL 28 31 29 18 20 28 23 28  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
MDT 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 77 51 87 50 65 30 51  
TEMP 51 41 69 74 57 52 79 83 62 52 63 54 37 31 46 49  
DEWPT 39 37 41 42 39 36 46 45 48 46 41 36 28 23 22 20  
PWIND DIR N SE SE S S W NW NW  
WIND CHAR LT GN GN BZ BZ WY WY WY  
AVG CLOUDS FW FW FW FW FW FW SC SC B2 B2 SC SC B2 B2 B1 SC  
POP 12HR 0 0 0 10 50 40 40 20  
RAIN SHWRS C C C C C S S  
SNOWSHWRS S S S  
 

 
SDZ033-182100-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 51 28 54 35 77  
TEMP 46 51 41 37 32 29 37 46 52 54 43 40 37 37 49 65 74 75  
DEWPT 18 19 22 25 26 26 26 26 26 25 25 23 22 23 29 33 33 36  
RH 32 28 46 61 78 88 64 45 36 32 49 50 54 56 46 30 22 24  
WIND DIR NW NW NW W NW N NE NE NE E E SE SE SE S S W NW  
WIND SPD 26 21 10 9 8 8 9 9 9 10 12 13 16 16 18 13 11 9  
WIND GUST 36  
CLOUDS SC B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 37 35 31 25 21 30 37 32 28 27  
MIN CHILL 27 30 30 20 22 31 25 30  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 77 52 87 51 64 32 51  
TEMP 53 43 67 75 60 53 80 83 63 53 63 56 39 33 46 50  
DEWPT 38 38 42 41 38 38 47 44 49 45 40 36 28 24 23 21  
PWIND DIR N SE SE SE S W NW NW  
WIND CHAR LT GN BZ BZ BZ WY VW WY  
AVG CLOUDS FW FW FW FW FW SC SC SC B1 B1 SC SC B2 B1 B1 SC  
POP 12HR 0 0 0 10 50 40 30 20  
RAIN SHWRS C C C C C S  
SNOWSHWRS S  
TSTMS S S  
 

 
SDZ045-182100-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 51 28 57 35 81  
TEMP 48 50 40 36 32 29 39 50 56 55 44 39 37 37 51 71 80 77  
DEWPT 15 17 20 21 22 24 26 28 27 26 24 21 20 22 27 32 29 31  
RH 26 27 44 54 66 81 59 42 32 32 45 48 50 54 39 24 15 18  
WIND DIR NW NW W W NW N E NE NE E E SE SE S S SW W N  
WIND SPD 28 23 10 9 8 6 9 9 10 12 14 17 17 17 19 16 13 11  
WIND GUST 40 27  
CLOUDS SC SC SC FW FW SC SC FW FW FW FW CL CL FW FW FW SC SC  
POP 12HR 5 5 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 29 25 22 33 37 30 27 27  
MIN CHILL 33 34 28 21 24 29 24 30  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 81 56 89 52 66 31 52  
TEMP 52 42 72 79 62 57 84 83 64 54 64 57 39 33 46 50  
DEWPT 33 34 39 37 33 36 44 44 48 41 38 33 26 23 22 19  
PWIND DIR N E SE S S W NW NW  
WIND CHAR LT GN BZ WY BZ VW VW WY  
AVG CLOUDS SC FW CL FW FW FW SC SC B1 B2 SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 20 50 30 30 10  
RAIN SHWRS S C C S C C S  
SNOWSHWRS S  
TSTMS S  
 

 
SDZ048-182100-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 52 28 57 33 82  
TEMP 50 50 40 36 32 29 40 50 56 55 44 37 35 35 50 70 81 79  
DEWPT 15 17 18 20 22 24 27 28 27 26 23 19 18 19 28 33 31 32  
RH 24 27 41 52 66 81 59 42 32 32 43 48 49 52 42 25 16 18  
WIND DIR NW NW W W NW NW NE NE NE E E SE SE S S S SW NW  
WIND SPD 29 23 10 9 8 5 9 9 10 10 12 12 13 13 19 18 14 11  
WIND GUST 42 24 29  
CLOUDS SC SC SC SC FW SC SC FW FW FW FW FW CL FW FW SC SC SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 33 29 25 23 38 29 26 26  
MIN CHILL 34 38 28 22 24 28 23 29  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 80 54 89 53 71 33 54  
TEMP 52 42 73 78 60 55 85 84 65 55 68 61 40 34 49 52  
DEWPT 34 35 40 38 34 36 47 45 49 44 39 36 28 23 23 20  
PWIND DIR NW E SE S S W NW NW  
WIND CHAR LT GN BZ WY BZ WY VW WY  
AVG CLOUDS SC FW FW FW FW FW SC SC B1 B1 SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 10 50 30 30 10  
RAIN SHWRS C C S C C S  
TSTMS S S  
 

 
SDZ051-182100-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 51 29 56 33 79  
TEMP 47 51 40 36 33 29 39 48 54 55 43 37 35 35 48 64 76 78  
DEWPT 15 18 21 22 24 26 27 26 25 24 22 19 19 19 27 33 33 34  
RH 27 27 46 56 69 88 62 42 32 30 43 48 52 52 44 31 21 20  
WIND DIR NW NW W W NW N N N N NE E SE SE SE S S S NW  
WIND SPD 25 19 8 6 5 5 8 6 6 6 10 10 11 12 18 18 14 10  
WIND GUST 36  
CLOUDS SC FW SC SC FW FW SC FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 34 27 23 37 30 26 26  
MIN CHILL 28 30 29 22 25 29 24 28  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 43 79 54 88 55 73 35 54  
TEMP 52 43 71 77 60 55 82 84 67 57 69 64 42 36 47 52  
DEWPT 36 36 41 39 37 39 50 46 52 50 43 38 31 27 25 22  
PWIND DIR N E SE S S SW NW NW  
WIND CHAR LT GN GN BZ BZ WY WY WY  
AVG CLOUDS SC FW FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC  
POP 12HR 0 0 0 10 50 30 30 20  
RAIN SHWRS C C S C C S S  
SNOWSHWRS S  
TSTMS S S  
 

 
SDZ036-182100-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 27 53 33 77  
TEMP 47 48 38 34 31 28 37 45 51 51 39 35 35 35 48 63 74 75  
DEWPT 14 16 19 22 25 25 24 23 20 19 18 16 15 16 24 31 33 33  
RH 26 27 46 61 78 88 59 41 29 28 42 45 43 45 39 30 22 21  
WIND DIR NW NW NW W NW N N N N E E SE S S S S SW W  
WIND SPD 27 23 11 10 10 10 11 10 10 9 12 13 18 20 26 24 18 10  
WIND GUST 39  
CLOUDS SC B1 B1 B1 FW FW FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 38 31 26 22 18 29 31 26 24 24  
MIN CHILL 32 34 26 17 20 26 21 27  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 42 77 54 88 54 71 32 51  
TEMP 51 42 70 75 59 55 82 84 67 56 68 61 40 34 46 49  
DEWPT 34 36 40 38 35 37 48 45 50 50 43 38 29 25 24 21  
PWIND DIR N E SE S S SW NW NW  
WIND CHAR GN GN BZ WY WY WY VW VW  
AVG CLOUDS FW FW CL CL FW FW SC SC B1 B1 SC SC B1 B2 B1 SC  
POP 12HR 0 0 0 10 60 40 30 20  
RAIN SHWRS L L C C C C S  
SNOWSHWRS S  
TSTMS C S S  
 

 
SDZ037-182100-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 25 49 27 72  
TEMP 43 45 36 32 29 26 34 41 47 47 35 31 29 29 44 62 71 70  
DEWPT 15 20 26 27 26 24 22 20 18 18 19 19 17 17 23 30 34 37  
RH 32 36 67 81 88 92 61 42 31 31 52 61 60 60 43 30 26 30  
WIND DIR NW NW NW W NW NW N N N E E SE S S S S SW W  
WIND SPD 25 21 12 10 10 8 9 8 6 6 8 9 11 13 20 21 17 10  
WIND GUST 35  
CLOUDS FW B1 B1 B1 SC FW FW CL CL FW FW FW FW FW SC B1 SC SC  
POP 12HR 5 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S  
SPRINKLES C  
WIND CHILL 34 37 28 24 20 18 27 28 23 19 18 36  
MIN CHILL 24 27 24 18 19 23 16 22  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 73 48 86 54 70 32 50  
TEMP 49 39 65 69 52 49 78 82 65 55 68 62 39 34 45 48  
DEWPT 37 35 38 39 38 37 48 46 50 51 48 42 31 27 27 24  
PWIND DIR NW E SE S S SW W NW  
WIND CHAR GN GN GN BZ BZ WY WY WY  
AVG CLOUDS SC FW CL FW FW FW FW SC B2 B2 B1 SC B1 B2 B1 B1  
POP 12HR 0 0 0 10 50 50 40 30  
RAIN SHWRS C C C C C S S  
SNOWSHWRS S C  
TSTMS S S S  
 

 
SDZ034-182100-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 26 54 32 76  
TEMP 45 49 39 34 30 27 36 46 52 52 40 35 34 34 47 63 73 74  
DEWPT 16 17 21 24 26 26 25 24 23 21 21 19 18 19 28 33 34 36  
RH 31 28 48 66 85 96 64 42 32 29 46 52 51 54 47 32 24 25  
WIND DIR NW NW NW NW NW N NE N N E E SE SE S S S SW NW  
WIND SPD 25 20 10 8 8 9 10 6 8 8 11 13 16 18 20 18 12 8  
WIND GUST 36  
CLOUDS SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC FW SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 36 32 27 22 18 29 33 26 24 23 39  
MIN CHILL 28 31 27 18 20 26 21 26  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 76 52 87 51 68 31 51  
TEMP 50 41 69 75 58 53 81 83 64 53 65 58 39 32 46 49  
DEWPT 37 37 42 40 37 37 48 44 50 49 41 36 28 25 24 21  
PWIND DIR N E SE SE S SW NW NW  
WIND CHAR GN GN BZ WY BZ WY VW WY  
AVG CLOUDS FW FW FW FW FW FW SC B1 B1 B2 SC SC B1 B2 B1 SC  
POP 12HR 0 0 0 10 60 40 40 20  
RAIN SHWRS L C C C C S  
SNOWSHWRS S  
TSTMS C S  
 

 
SDZ016-182100-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 47 25 51 31 73  
TEMP 44 46 36 33 29 26 35 43 49 49 38 33 33 33 45 60 71 72  
DEWPT 15 20 23 26 27 25 23 21 20 18 19 17 17 18 26 33 33 36  
RH 30 35 59 75 92 96 61 41 31 29 46 51 51 53 47 36 25 27  
WIND DIR NW NW NW NW NW N N N N E E SE SE S S S SW W  
WIND SPD 25 21 10 9 9 10 10 8 8 8 11 14 17 19 21 19 14 9  
WIND GUST 37 27 29 32  
CLOUDS SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 35 38 28 25 20 17 27 30 23 22 21 37  
MIN CHILL 26 28 25 16 19 22 19 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 75 52 85 51 66 29 49  
TEMP 49 40 67 72 56 53 78 81 62 53 64 56 36 31 43 47  
DEWPT 37 36 40 40 36 36 48 44 49 49 41 37 28 25 24 21  
PWIND DIR N E SE S S SW NW NW  
WIND CHAR GN GN BZ WY BZ WY VW WY  
AVG CLOUDS SC FW FW FW FW FW SC B1 B1 B2 B1 SC B1 B2 B1 SC  
POP 12HR 0 0 0 10 60 40 40 20  
RAIN SHWRS L L C C C C S  
SNOWSHWRS C S S  
TSTMS S S  
 

 
SDZ017-182100-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 48 25 50 28 75  
TEMP 47 47 37 34 31 26 36 43 49 49 36 32 30 30 47 62 73 74  
DEWPT 13 19 24 26 26 25 23 20 19 18 19 18 17 16 24 32 34 37  
RH 25 32 59 72 81 96 59 39 30 29 50 56 58 55 40 32 24 26  
WIND DIR NW NW NW W NW NW N N N E E SE S S S S SW W  
WIND SPD 27 23 12 10 10 10 10 10 8 8 9 10 13 16 23 23 17 10  
WIND GUST 37  
CLOUDS FW B1 B2 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC SC  
POP 12HR 5 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
WIND CHILL 38 39 29 26 22 17 29 37 29 24 19 19 39  
MIN CHILL 30 33 26 16 20 23 18 23  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 75 50 87 54 71 32 51  
TEMP 49 40 67 72 54 51 81 83 67 56 68 62 39 34 46 49  
DEWPT 36 37 40 40 38 38 50 47 51 52 46 41 30 26 26 24  
PWIND DIR NW E SE S S SW NW NW  
WIND CHAR GN GN BZ WY WY WY VW VW  
AVG CLOUDS FW FW CL FW FW FW SC SC B1 B1 B1 SC B1 B2 B1 SC  
POP 12HR 0 0 0 10 60 40 40 20  
RAIN SHWRS C L C C C S S S  
SNOWSHWRS S  
TSTMS S S S  
 

 
SDZ010-182100-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 46 24 49 28 72  
TEMP 42 44 36 32 29 25 34 41 47 47 36 31 30 30 45 60 70 71  
DEWPT 16 21 26 28 26 24 22 19 17 16 19 19 17 17 24 31 34 37  
RH 34 39 67 85 88 96 61 41 30 28 50 61 58 58 43 33 26 29  
WIND DIR NW NW W NW NW NW N N N E SE SE S S S S SW W  
WIND SPD 27 23 13 11 10 8 9 8 6 6 10 11 13 17 21 21 17 10  
CLOUDS FW B1 B1 B1 SC FW FW FW CL FW FW FW FW FW SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S  
SPRINKLES C  
WIND CHILL 32 35 27 23 20 16 27 29 22 19 18 37  
MIN CHILL 24 26 23 16 19 21 16 22  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 72 49 85 52 68 32 48  
TEMP 49 39 65 69 53 50 77 81 65 55 66 59 38 33 44 46  
DEWPT 37 35 38 40 39 37 48 46 50 51 44 40 30 26 26 24  
PWIND DIR NW E SE SE S SW NW NW  
WIND CHAR GN GN BZ WY WY WY VW VW  
AVG CLOUDS SC FW FW FW FW SC SC SC B1 B2 B1 SC B1 B2 B1 B1  
POP 12HR 0 0 0 10 60 50 40 20  
RAIN SHWRS C L C C C C S  
SNOWSHWRS C S  
TSTMS S S S  
 

 
SDZ004-182100-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 47 23 49 31 71  
TEMP 42 44 35 32 27 24 33 42 47 47 37 33 32 32 46 59 69 70  
DEWPT 20 25 28 28 26 23 22 20 20 20 20 20 20 19 27 34 36 41  
RH 41 47 75 85 96 96 63 41 34 34 50 58 61 58 47 39 30 35  
WIND DIR NW NW NW NW NW NW N N N E SE SE SE S S S SW W  
WIND SPD 23 19 9 6 6 5 5 5 5 5 8 12 13 14 18 18 14 9  
WIND GUST 25  
CLOUDS SC B2 B1 B1 SC SC FW CL CL FW FW FW SC FW SC SC SC SC  
POP 12HR 20 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S  
SPRINKLES C  
WIND CHILL 33 36 28 26 20 17 31 24 22 22 38  
MIN CHILL 23 25 25 17 18 23 19 25  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 75 50 84 51 67 31 49  
TEMP 48 39 67 70 54 51 77 80 62 53 65 56 37 31 44 46  
DEWPT 40 35 39 42 39 37 47 46 49 48 43 38 30 26 25 23  
PWIND DIR N SE SE SE S SW NW NW  
WIND CHAR LT GN BZ BZ BZ WY WY WY  
AVG CLOUDS FW FW FW FW FW SC SC SC B1 B2 B1 SC B2 B2 B1 B1  
POP 12HR 0 0 0 10 50 50 40 30  
RAIN SHWRS C C C C C C S  
SNOWSHWRS C C C S  
TSTMS S  
 

 
SDZ005-182100-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 24 49 31 71  
TEMP 43 44 35 32 28 24 33 40 47 47 36 32 31 32 45 61 69 70  
DEWPT 17 21 26 28 25 23 21 18 16 16 18 19 17 18 24 31 33 37  
RH 35 39 69 85 88 96 61 41 28 28 47 58 56 56 43 32 26 30  
WIND DIR NW NW NW W NW NW N N N NE SE SE S S S S SW W  
WIND SPD 27 24 12 10 10 6 8 6 6 5 10 13 17 19 24 23 18 11  
CLOUDS SC B2 B1 B1 SC SC FW FW CL FW FW FW SC FW SC SC SC SC  
POP 12HR 10 30 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
WIND CHILL 33 35 26 24 19 16 26 29 22 20 20 36  
MIN CHILL 23 26 23 16 18 39 22 19 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 73 50 84 52 68 32 48  
TEMP 48 40 65 69 54 51 76 81 64 54 66 58 37 32 43 46  
DEWPT 38 33 36 38 38 36 47 46 49 49 43 38 30 26 25 22  
PWIND DIR N SE SE SE S SW NW NW  
WIND CHAR GN GN BZ WY WY VW VW VW  
AVG CLOUDS FW FW FW FW FW SC FW SC B1 B1 B1 SC B1 B2 B2 B1  
POP 12HR 0 0 0 10 50 50 40 30  
RAIN SHWRS C C C C C C S  
SNOWSHWRS C C S  
TSTMS S S  
 

 
SDZ018-182100-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 49 26 51 28 76  
TEMP 47 47 38 34 32 27 37 45 49 49 36 32 30 30 45 62 73 74  
DEWPT 10 15 21 24 26 25 22 19 18 17 18 17 17 16 21 30 32 37  
RH 22 27 50 66 78 92 54 35 29 28 47 53 58 55 38 30 22 26  
WIND DIR NW NW NW W NW NW N N N NE E SE SE S S S S SW  
WIND SPD 25 21 11 10 10 10 10 10 9 8 9 11 13 17 23 25 19 10  
WIND GUST 36 32 34 35  
CLOUDS FW SC B2 B1 B1 FW FW CL CL FW FW CL FW FW SC SC SC SC  
POP 12HR 5 10 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
WIND CHILL 39 39 31 26 24 18 30 29 23 19 18 36  
MIN CHILL 30 34 26 17 20 22 16 21  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 76 52 88 56 74 32 53  
TEMP 48 39 69 73 55 53 81 84 67 58 71 66 41 34 48 50  
DEWPT 35 36 38 38 36 38 49 46 50 52 46 39 32 26 25 23  
PWIND DIR NW NE SE S S SW W NW  
WIND CHAR GN GN BZ WY WY WY WY WY  
AVG CLOUDS FW FW FW FW FW FW FW SC B1 B1 B1 SC SC B1 B1 SC  
POP 12HR 0 0 0 10 50 40 30 20  
RAIN SHWRS C C C C C S S S  
TSTMS S S S  
 

 
SDZ019-182100-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 26 46 28 69  
TEMP 42 44 37 34 32 27 35 40 45 45 35 31 30 31 45 57 66 68  
DEWPT 12 15 20 26 26 26 23 20 18 17 17 17 17 16 22 29 33 38  
RH 29 30 50 72 78 96 61 44 33 32 47 56 58 53 40 34 29 33  
WIND DIR NW NW W W NW NW N N N N E E SE S S S S SW  
WIND SPD 24 23 12 10 10 10 11 10 9 6 9 12 14 18 23 25 20 12  
WIND GUST 34 33 35 31  
CLOUDS CL FW B2 B1 SC SC FW FW CL FW FW FW FW FW FW SC SC SC  
POP 12HR 5 30 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS C  
SNOWSHWRS C S  
WIND CHILL 32 35 29 26 24 18 27 34 28 22 19 19 36  
MIN CHILL 24 28 26 17 17 37 21 17 23  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 72 52 83 58 71 32 47  
TEMP 49 41 66 68 55 53 77 80 67 59 68 64 43 34 43 45  
DEWPT 36 35 38 40 36 39 50 49 51 54 50 42 35 28 28 27  
PWIND DIR N NE SE S S S W NW  
WIND CHAR GN GN BZ WY WY WY WY WY  
AVG CLOUDS FW FW CL FW FW FW SC SC B1 B1 B1 SC SC SC B1 B1  
POP 12HR 0 0 0 5 50 40 40 20  
RAIN SHWRS C C C C C C C S  
SNOWSHWRS S  
TSTMS S S S  
 

 
SDZ023-182100-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 26 44 26 67  
TEMP 42 42 34 33 31 27 34 40 44 42 32 28 27 28 44 59 66 66  
DEWPT 12 12 15 21 24 24 22 19 17 16 15 14 14 13 20 27 31 34  
RH 29 29 45 61 75 88 61 42 33 34 49 55 57 53 38 29 27 30  
WIND DIR W NW W W W N N N N N E SE SE S S S S SW  
WIND SPD 23 20 11 10 10 10 10 11 11 8 5 6 10 12 18 21 20 13  
WIND GUST 33 31 23 29 34 32  
CLOUDS FW SC SC B1 SC B1 SC FW FW CL CL FW FW FW SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOWSHWRS S  
WIND CHILL 32 33 26 25 22 17 26 33 38 26 21 17 17 36  
MIN CHILL 25 26 25 17 20 36 21 15 22  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 41 70 48 83 58 73 34 49  
TEMP 50 42 66 67 51 50 77 79 66 60 71 68 46 35 45 47  
DEWPT 34 34 36 36 33 37 48 47 51 54 50 41 36 27 27 26  
PWIND DIR W NE SE S S S W NW  
WIND CHAR GN GN GN BZ WY WY WY WY  
AVG CLOUDS SC CL CL CL CL CL FW SC SC B1 B2 B1 SC SC B1 B1  
POP 12HR 0 0 0 5 40 50 40 30  
RAIN SHWRS S C C C C S C S  
SNOWSHWRS C  
TSTMS S S S  
 

 
SDZ021-182100-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 45 28 44 27 69  
TEMP 43 43 36 34 33 30 34 40 43 42 34 29 28 29 45 61 68 67  
DEWPT 13 15 20 25 26 26 23 21 19 16 18 17 17 16 22 30 33 37  
RH 29 32 52 69 75 85 64 46 38 34 51 60 63 58 40 31 27 33  
WIND DIR NW NW W W NW N N N N N NE SE S S S S S SW  
WIND SPD 23 19 10 9 9 9 9 9 9 6 3 5 6 10 16 20 19 11  
CLOUDS FW FW B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
SNOWSHWRS S S  
SPRINKLES C  
WIND CHILL 34 35 29 27 25 22 27 34 23 21 20 38  
MIN CHILL 26 30 27 22 20 36 23 18 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 70 47 85 59 75 35 50  
TEMP 49 41 65 67 50 48 78 81 67 61 72 69 48 38 46 48  
DEWPT 37 37 37 37 36 38 50 50 51 55 53 46 38 31 30 28  
PWIND DIR W N SE S S S W NW  
WIND CHAR GN LT GN BZ WY WY WY WY  
AVG CLOUDS FW CL FW CL CL CL FW SC B1 B1 B2 B1 SC SC B1 B1  
POP 12HR 0 0 0 10 40 50 40 30  
RAIN SHWRS S C C C C S C C  
SNOWSHWRS C  
TSTMS S S S  
 

 
SDZ011-182100-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 42 26 42 28 66  
TEMP 41 41 36 33 30 27 33 38 42 41 34 31 30 30 44 56 64 65  
DEWPT 13 16 22 26 26 25 22 19 18 17 19 18 17 16 21 28 33 37  
RH 31 36 56 75 85 92 63 46 37 37 54 58 58 55 39 34 31 35  
WIND DIR NW NW NW W NW N N N N N E SE SE S S S SW SW  
WIND SPD 21 19 10 9 9 8 8 9 8 5 5 9 11 13 19 21 19 12  
WIND GUST 33 31 25 31 35 31  
CLOUDS FW FW B1 B1 B1 SC SC FW CL FW FW FW FW SC SC SC SC SC  
POP 12HR 5 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SNOWSHWRS S  
SPRINKLES C  
WIND CHILL 31 32 29 25 22 19 25 32 23 20 19 36  
MIN CHILL 24 26 25 18 20 34 22 19 24  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 40 69 51 82 57 70 33 47  
TEMP 48 40 63 64 53 52 76 79 66 59 67 64 43 35 43 45  
DEWPT 36 35 36 38 35 38 48 49 51 54 50 43 35 28 28 27  
PWIND DIR NW NE SE S S S W NW  
WIND CHAR GN LT GN BZ WY WY WY WY  
AVG CLOUDS SC FW FW CL CL FW FW SC B1 B2 B1 SC SC B1 B2 B1  
POP 12HR 0 0 0 5 50 40 40 20  
RAIN SHWRS C C C C C S S  
SNOWSHWRS S  
TSTMS S S S S  
 

 
SDZ007-182100-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
131 PM CDT SAT APR 18 2026  
 
DATE SAT 04/18/26 SUN 04/19/26 MON 04/20/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 44 25 44 29 68  
TEMP 44 43 36 32 29 26 32 38 42 42 33 30 31 31 45 58 66 67  
DEWPT 12 18 24 27 26 24 22 20 19 17 19 18 17 18 23 30 33 37  
RH 27 36 61 81 88 92 66 48 39 36 56 60 56 58 41 34 29 33  
WIND DIR NW NW W W N N N N N NE E SE SE S S S SW SW  
WIND SPD 23 19 10 9 8 6 8 8 6 5 5 9 11 13 20 25 20 11  
WIND GUST 34 29 24 33 39 32  
CLOUDS SC SC B1 B1 B1 SC SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 10 20 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S S  
SNOWSHWRS S  
WIND CHILL 35 35 29 25 21 19 26 32 22 22 21 37  
MIN CHILL 29 31 24 18 20 35 22 20 25  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 39 70 51 83 58 71 34 49  
TEMP 46 39 63 65 52 52 77 80 67 60 68 65 42 35 44 47  
DEWPT 37 35 37 38 35 38 49 49 51 54 51 43 35 29 28 27  
PWIND DIR NW NE SE S S S W NW  
WIND CHAR GN LT GN BZ WY WY WY WY  
AVG CLOUDS FW FW CL FW CL FW FW SC B1 B2 B1 SC SC B2 B2 B1  
POP 12HR 0 0 0 5 50 50 40 30  
RAIN SHWRS C C C C C S C S  
SNOWSHWRS C  
TSTMS S S S S  
 

 
 
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