180  
FOUS53 KABR 180343  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
1043 PM CDT SAT APR 17 2021  
 
SDZ006-181000-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 50 24 42 21  
TEMP 33 34 32 43 50 43 39 32 29 26 24 30 37 40 39 31 27 24 24  
DEWPT 25 25 25 28 31 32 30 26 22 19 16 17 15 16 14 15 16 15 15  
RH 72 69 75 55 48 65 70 78 75 74 71 58 40 37 35 51 63 68 68  
WIND DIR W W SW W W NW N N N N N N N N N N N NW N  
WIND SPD 9 6 8 11 14 19 23 19 14 13 13 17 17 18 14 9 5 5 5  
WIND GUST 21 25 33 27 26 27  
CLOUDS FW SC SC B1 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 SC FW SC SC  
POP 12HR 0 40 20 0 5  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 25 28 25 37 34 28 21 18 14 13 19 27 31 31 24 20 17 17  
MIN CHILL 24 23 27 27 17 11 15 28 20 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 20 50 26 59 34 62 33 60  
TEMP 40 40 27 23 44 47 32 27 54 56 41 36 57 57 41 35 54 56  
DEWPT 17 19 19 16 18 19 19 19 27 29 32 31 36 35 32 29 30 30  
PWIND DIR N N NW SW S S S N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 SC FW FW FW FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 10 5 5  
 

 
SDZ020-181000-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 55 24 38 21  
TEMP 37 33 31 46 55 53 41 34 30 26 24 28 33 37 36 29 26 24 24  
DEWPT 29 27 26 28 30 32 32 28 22 19 18 17 15 15 15 15 15 16 16  
RH 72 78 81 49 38 44 70 78 72 74 77 63 47 40 42 55 62 71 71  
WIND DIR W SW SW W W NW N N N N N N N N N N N N N  
WIND SPD 9 4 5 11 17 20 21 19 16 14 13 16 17 16 13 6 5 5 5  
WIND GUST 23 26 27 26  
CLOUDS FW FW SC SC SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC  
POP 12HR 0 20 20 0 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SNOWSHWRS S  
WIND CHILL 30 25 32 23 19 14 13 17 22 27 27 22 19 17 17  
MIN CHILL 29 24 28 31 17 10 14 23 19 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 41 21 45 26 56 34 58 33 58  
TEMP 37 37 27 23 40 43 31 28 50 52 39 35 52 53 40 35 51 52  
DEWPT 16 17 18 18 18 19 20 20 26 30 33 32 36 37 34 30 32 33  
PWIND DIR N N NW W SW S S N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 10 5 0  
 

 
SDZ035-181000-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 63 28 42 23  
TEMP 34 34 32 48 61 62 52 40 34 30 28 31 37 41 40 32 28 26 26  
DEWPT 22 23 24 26 29 31 32 30 27 23 19 18 16 15 15 15 16 17 17  
RH 61 64 72 42 29 31 46 67 75 75 68 58 42 34 36 49 60 68 68  
WIND DIR SW SW SW W W NW N N NE N N N N N N N NW NW NW  
WIND SPD 1 8 9 12 16 19 21 18 13 12 12 16 18 17 13 8 6 5 8  
WIND GUST 13 29 25 23  
CLOUDS CL FW SC FW SC B2 OV OV OV OV B2 B2 B2 B1 B2 SC SC SC B1  
POP 12HR 0 20 50 10 5  
QPF 12HR 0 0 0.07 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C C  
SNOWSHWRS C C  
WIND CHILL 27 24 31 24 20 19 21 27 32 32 26 21 19 17  
MIN CHILL 34 22 27 22 14 19 28 20 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 22 49 27 59 34 64 37 65  
TEMP 39 41 29 24 42 48 33 29 53 55 42 37 56 60 43 38 56 62  
DEWPT 18 16 21 18 18 17 20 20 29 32 33 32 35 33 32 30 31 31  
PWIND DIR NW NW NW SW S S W N N  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW SC SC FW SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 5 5 0  
 

 
SDZ009-181000-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 49 23 43 21  
TEMP 31 34 32 43 49 44 39 32 28 26 23 29 37 41 39 31 27 25 24  
DEWPT 20 22 23 27 30 30 27 24 21 18 16 15 14 12 12 14 15 16 17  
RH 63 61 69 53 48 57 62 72 75 71 74 55 38 30 32 49 60 68 74  
WIND DIR SW SW SW W NW N N N N N N N N N N N NW NW NW  
WIND SPD 1 5 8 12 18 21 21 17 12 11 11 14 18 17 13 8 5 5 8  
WIND GUST 11 32 28 24 21 26  
CLOUDS FW SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 5 40 20 0 5  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 25 37 35 29 21 17 15 15 21 27 32 31 24 21 18 15  
MIN CHILL 30 24 27 27 16 11 16 28 19 14  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 20 51 26 61 32 64 33 62  
TEMP 39 40 27 23 43 48 32 28 54 56 41 34 56 58 41 35 53 58  
DEWPT 16 15 18 17 17 16 18 19 26 28 30 30 34 30 30 27 28 27  
PWIND DIR N NW NW SW S S W N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW FW SC FW SC SC SC SC SC SC  
POP 12HR 20 0 0 0 5 5 5 5 5  
RAIN SHWRS S  
 

 
SDZ008-181000-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 35 49 25 40 24  
TEMP 41 37 36 46 49 42 38 32 28 27 25 30 36 39 38 31 28 26 26  
DEWPT 28 29 28 31 33 32 29 25 21 19 18 17 16 15 15 17 17 17 17  
RH 59 72 72 55 54 67 70 75 75 71 74 58 43 37 38 56 63 68 68  
WIND DIR W W W W W NW N N N N N N N N N N NW NW NW  
WIND SPD 9 9 10 13 18 21 24 20 18 17 17 19 18 18 16 9 6 6 6  
WIND GUST 27  
CLOUDS CL FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW SC SC  
POP 12HR 0 40 20 0 0  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 30 29 39 33 27 19 15 14 15 19 26 30 29 23 21 18 18  
MIN CHILL 34 27 31 26 14 12 15 27 21 17  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 43 23 48 30 59 37 61 36 58  
TEMP 39 39 28 25 42 46 35 32 53 56 41 37 55 55 42 38 51 54  
DEWPT 17 17 18 18 19 20 20 20 26 29 32 32 36 35 32 30 32 31  
PWIND DIR N NW NW W SW S S N NW  
WIND CHAR GN GN BZ GN GN GN GN GN BZ  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW FW SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 10 10 5  
 

 
MNZ039-181000-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 33 48 25 40 23  
TEMP 41 36 34 43 48 41 38 32 29 27 25 31 36 38 37 31 28 26 25  
DEWPT 27 29 28 30 32 31 29 25 21 19 19 17 16 15 15 16 16 17 17  
RH 57 75 78 60 54 67 70 75 72 71 78 56 43 38 40 53 60 68 71  
WIND DIR SW SW SW W W NW N N N N N N N N N N NW NW NW  
WIND SPD 5 8 9 13 18 21 24 21 18 17 17 19 18 18 17 9 8 8 6  
CLOUDS FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC  
POP 12HR 0 40 20 0 0  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 30 27 36 32 27 19 17 14 13 19 25 29 28 22 20 18 16  
MIN CHILL 35 26 29 26 17 12 15 26 20 16  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 23 47 29 58 36 59 35 57  
TEMP 38 39 28 25 41 45 33 30 53 55 41 37 54 55 42 36 50 53  
DEWPT 16 16 18 17 18 19 20 20 25 27 30 32 35 35 32 30 31 31  
PWIND DIR N N NW W SW S S N NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 5 0 0 0 0 10 20 10 5  
RAIN SHWRS S  
 

 
MNZ046-181000-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 33 50 26 40 24  
TEMP 41 35 34 44 50 45 39 34 30 28 26 31 36 39 38 32 28 26 25  
DEWPT 28 30 28 29 30 32 32 28 23 21 19 17 16 15 15 17 17 17 17  
RH 59 82 78 55 46 60 76 78 75 75 74 56 43 37 38 53 63 68 71  
WIND DIR W W W W W NW N N N N N N N N N N NW NW NW  
WIND SPD 4 5 6 11 16 19 21 19 16 16 16 17 18 17 14 9 6 5 5  
CLOUDS FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW SC  
POP 12HR 0 40 20 0 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
WIND CHILL 38 29 23 19 16 16 21 26 30 30 24 21 19 18  
MIN CHILL 37 28 30 29 18 13 16 26 21 17  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 43 24 47 29 58 37 59 36 58  
TEMP 38 40 29 25 41 45 34 31 53 55 41 37 54 56 43 37 51 54  
DEWPT 17 16 18 18 18 19 20 20 25 28 32 32 36 36 34 30 33 32  
PWIND DIR N NW NW W SW S S N NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 20 10 5  
RAIN SHWRS S  
 

 
SDZ003-181000-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
943 PM MDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 32 48 23 39 21  
TEMP 32 35 34 45 47 43 38 31 28 25 23 28 34 37 36 29 25 23 22  
DEWPT 22 19 20 28 34 32 27 23 20 18 17 15 14 12 10 11 13 15 16  
RH 66 52 56 51 60 65 64 72 71 74 77 58 43 35 33 46 60 71 77  
WIND DIR W W W NW N N N N N N N N N N N N NW NW NW  
WIND SPD 5 10 12 18 24 27 26 20 14 13 13 19 21 21 19 10 9 10 12  
WIND GUST 29 25  
CLOUDS SC SC SC B1 B2 OV OV OV OV B2 B2 B1 B1 B1 B1 SC B1 SC B1  
POP 12HR 5 50 20 5 10  
QPF 12HR 0 0.02 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C S  
SNOWSHWRS S  
WIND CHILL 26 27 25 38 39 33 26 18 16 13 12 15 21 26 26 20 16 12 10  
MIN CHILL 25 23 27 25 15 11 12 22 15 9  
 
DATE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 39 20 47 25 58 31 59 32 59  
TEMP 35 37 23 20 40 45 30 25 52 55 38 32 54 55 38 32 50 56  
DEWPT 16 14 15 14 16 14 15 16 25 25 27 28 32 29 27 25 27 26  
PWIND DIR N NW NW SW S S NW N NW  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW FW SC FW SC SC B1 SC SC SC  
POP 12HR 20 0 0 0 5 5 5 5 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ015-181000-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
943 PM MDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 52 25 44 22  
TEMP 31 34 32 44 52 47 41 34 31 27 25 31 38 42 41 32 28 26 24  
DEWPT 20 20 21 24 28 29 28 25 22 19 17 15 13 11 10 13 13 14 17  
RH 63 56 63 45 39 49 59 69 69 71 71 51 35 28 27 45 53 60 74  
WIND DIR SW SW SW W NW N N N N N N N N N N N NW NW NW  
WIND SPD 2 6 9 13 18 21 23 18 12 10 10 13 17 18 16 8 4 5 8  
WIND GUST 33 23 21  
CLOUDS FW SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B2 B1 B1 SC SC B1 B1  
POP 12HR 0 30 30 5 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
SNOWSHWRS C S S  
WIND CHILL 28 24 38 39 31 23 21 17 17 22 29 33 33 25 20 15  
MIN CHILL 31 23 27 30 19 14 17 30 22 14  
 
DATE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 20 52 26 62 32 65 34 65  
TEMP 40 41 27 23 44 49 33 27 55 58 41 34 58 60 43 35 56 62  
DEWPT 14 14 16 15 15 13 15 17 25 26 30 29 32 28 29 27 27 26  
PWIND DIR N NW NW SW S S NW N N  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW FW SC FW SC SC SC SC SC SC  
POP 12HR 20 0 0 0 5 5 5 5 0  
RAIN SHWRS S  
 

 
SDZ033-181000-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 33 58 28 43 24  
TEMP 35 35 34 47 57 56 47 38 33 30 28 31 37 41 41 32 28 26 26  
DEWPT 23 23 24 27 30 31 31 29 25 22 19 18 16 14 12 15 15 15 17  
RH 61 61 66 45 35 38 53 70 72 72 68 58 42 33 30 49 58 62 68  
WIND DIR SW SW W W W N N NE NE NE N N N N N N NW W NW  
WIND SPD 4 8 10 12 16 19 21 18 13 12 13 14 17 16 13 6 5 5 9  
WIND GUST 14 25 23  
CLOUDS FW FW SC SC B1 B2 B2 OV OV B2 B2 B2 B2 B2 B1 SC SC B1 B1  
POP 12HR 0 20 50 10 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C C  
SNOWSHWRS C C  
WIND CHILL 28 26 39 28 23 20 18 22 27 33 33 26 22 19 17  
MIN CHILL 29 24 28 38 22 16 18 27 22 16  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 22 50 27 59 33 64 36 64  
TEMP 38 41 28 24 42 48 33 29 53 56 41 36 56 59 43 38 55 61  
DEWPT 18 16 18 17 17 16 18 20 29 30 31 30 35 31 31 28 30 28  
PWIND DIR NW NW NW S S S NW N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW SC SC FW FW SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 5 5 5  
 

 
SDZ045-181000-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 65 27 40 23  
TEMP 35 33 31 48 61 64 54 40 35 30 27 30 36 39 38 31 28 25 24  
DEWPT 23 24 25 26 27 30 32 32 30 27 24 21 18 17 15 15 16 16 17  
RH 61 69 78 42 27 28 43 73 82 88 88 69 47 40 38 51 60 68 74  
WIND DIR SW W W W W NW N N NE NE N N N N N N NW W W  
WIND SPD 6 11 12 14 18 21 23 21 18 16 13 17 19 18 16 10 10 10 11  
WIND GUST 34 29 28  
CLOUDS CL FW SC FW SC B1 B2 OV OV OV OV B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 0 20 60 30 5  
QPF 12HR 0 0 0.26 0 0  
SNOW 12HR 00-00 00-00 2  
RAIN SHWRS C C  
SNOWSHWRS L L C C  
WIND CHILL 29 24 22 30 24 19 17 18 24 29 29 22 19 15 13  
MIN CHILL 28 20 26 23 16 16 25 18 12  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 21 47 26 57 33 63 37 66  
TEMP 38 39 28 23 41 45 32 28 51 53 41 35 57 59 43 38 57 62  
DEWPT 18 16 20 16 18 16 18 20 30 32 32 30 35 32 32 30 30 31  
PWIND DIR NW NW NW S S S NW N NW  
WIND CHAR BZ GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 SC FW FW FW FW FW FW SC SC FW FW SC SC SC SC SC  
POP 12HR 10 0 0 0 10 5 5 5 5  
 

 
SDZ048-181000-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 64 28 42 23  
TEMP 34 33 32 49 61 64 55 41 35 30 28 32 38 40 39 32 28 26 24  
DEWPT 23 23 24 26 28 31 33 32 30 26 22 20 17 17 15 17 16 16 17  
RH 64 66 72 40 28 29 43 70 82 85 78 61 42 39 37 53 60 65 74  
WIND DIR SW W W W W NW N N NE N N N N N N N NW W W  
WIND SPD 5 10 11 14 18 20 21 19 16 14 13 17 20 19 16 9 9 8 9  
WIND GUST 26 27  
CLOUDS CL FW SC FW FW B1 B2 OV OV OV OV B2 B2 B1 B2 B1 SC SC SC  
POP 12HR 0 20 50 20 5  
QPF 12HR 0 0 0.15 0 0  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS C C  
SNOWSHWRS C C S S  
WIND CHILL 25 24 32 25 19 18 20 26 31 30 24 20 17 14  
MIN CHILL 28 21 28 24 16 18 28 19 14  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 22 49 26 58 34 64 37 67  
TEMP 40 40 28 23 43 46 32 28 53 53 41 36 57 60 43 38 58 62  
DEWPT 18 17 21 19 18 18 19 20 30 32 33 32 36 34 33 31 31 31  
PWIND DIR NW NW NW SW S S W N NW  
WIND CHAR BZ GN GN GN BZ GN GN GN BZ  
AVG CLOUDS B1 B2 SC FW FW SC FW CL FW SC SC SC SC FW SC SC SC SC  
POP 12HR 10 0 0 0 10 5 5 5 5  
 

 
SDZ051-181000-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 63 27 43 23  
TEMP 36 35 32 48 60 62 52 40 35 31 27 31 39 41 40 33 29 27 25  
DEWPT 24 27 27 29 31 34 36 34 31 27 23 21 18 18 17 19 19 20 20  
RH 61 72 81 47 33 35 54 79 85 85 85 66 42 39 39 56 66 74 81  
WIND DIR W W SW W W NW N NE NE N N N N N N N NW NW NW  
WIND SPD 6 5 5 9 13 17 19 17 13 12 12 14 17 17 13 5 5 5 5  
WIND GUST 31 25 25  
CLOUDS CL CL SC FW SC B1 B2 OV B2 OV OV B2 B2 B1 B2 B1 SC SC SC  
POP 12HR 0 20 50 10 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C C C  
SNOWSHWRS C C  
WIND CHILL 30 26 31 26 21 19 22 29 32 32 27 23 20 18  
MIN CHILL 29 24 29 23 15 18 29 22 17  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 23 49 27 58 35 64 37 66  
TEMP 41 41 30 25 43 47 33 29 53 53 42 37 57 58 44 38 58 60  
DEWPT 20 19 25 22 21 21 23 23 31 36 36 36 39 38 37 34 34 35  
PWIND DIR NW NW NW SW S S SW N N  
WIND CHAR GN GN GN LT GN GN GN GN GN  
AVG CLOUDS B1 B2 SC FW FW SC FW CL FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 10 5 5 5 0  
 

 
SDZ036-181000-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 60 25 41 21  
TEMP 34 34 32 46 58 58 46 37 31 27 25 30 37 39 38 31 27 24 24  
DEWPT 22 23 24 26 29 31 32 29 25 22 18 16 14 14 13 15 15 16 17  
RH 61 64 72 45 33 36 58 72 78 81 74 55 38 35 35 51 60 71 74  
WIND DIR SW SW SW W W NW N NE NE N N N N N N N NW NW NW  
WIND SPD 5 9 10 13 17 20 21 19 16 14 13 17 18 17 13 8 6 5 5  
WIND GUST 27 26  
CLOUDS FW FW SC SC SC B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 30 50 5 5  
QPF 12HR 0 0 0.06 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C C  
SNOWSHWRS C C  
WIND CHILL 26 24 38 26 20 16 15 18 26 30 30 24 19 17 17  
MIN CHILL 28 23 27 37 20 13 15 27 18 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 20 47 26 57 34 62 35 63  
TEMP 38 39 27 23 41 45 31 27 53 53 41 35 56 57 41 37 56 58  
DEWPT 19 17 20 18 18 19 19 19 27 32 32 32 36 35 34 31 31 31  
PWIND DIR NW NW NW SW S S SW N N  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW CL FW SC SC FW SC SC SC SC SC SC  
POP 12HR 20 0 0 0 10 10 10 5 5  
RAIN SHWRS S  
 

 
SDZ037-181000-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 51 23 41 21  
TEMP 30 34 32 44 51 44 39 32 28 25 23 29 37 40 39 29 25 23 22  
DEWPT 23 24 24 28 32 32 29 25 21 18 15 15 15 15 13 15 16 15 17  
RH 75 66 72 53 48 62 67 75 75 74 71 55 40 36 34 55 68 71 81  
WIND DIR W W W W NW N N N N N N N N N N N NW NW NW  
WIND SPD 8 8 10 13 18 23 24 20 14 12 12 17 18 18 14 8 5 5 5  
WIND GUST 25 24  
CLOUDS FW SC SC B1 OV B2 B2 B2 B2 B1 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 0 40 20 0 5  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 22 27 24 38 35 28 20 16 14 12 18 27 31 31 21 18 16 15  
MIN CHILL 22 23 27 28 16 11 13 30 18 13  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 20 49 24 59 32 62 32 60  
TEMP 39 39 25 22 43 46 31 26 54 56 39 34 56 57 39 34 54 56  
DEWPT 18 19 18 16 20 19 19 19 27 30 32 31 37 34 32 28 30 30  
PWIND DIR N N NW W S S S N N  
WIND CHAR GN GN GN GN GN GN GN GN BZ  
AVG CLOUDS B1 B2 SC FW FW FW CL CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 10 5 0  
RAIN SHWRS S  
 

 
SDZ034-181000-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 58 25 41 22  
TEMP 33 33 31 46 57 55 45 36 30 27 25 28 34 39 38 30 26 24 24  
DEWPT 23 24 24 27 30 32 32 30 26 22 18 17 16 14 14 15 15 16 17  
RH 66 69 75 47 35 41 60 79 85 81 74 63 47 35 37 53 62 71 74  
WIND DIR SW SW SW W W NW N NE NE N N N N N N N NW NW NW  
WIND SPD 2 8 10 12 14 18 20 17 13 12 13 14 17 16 12 6 5 5 8  
WIND GUST 14 28 31 29 26 24 25 26  
CLOUDS CL FW SC SC B1 B2 OV OV OV B2 B2 B2 B2 B1 B1 SC FW SC B1  
POP 12HR 0 20 50 5 5  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 T  
RAIN SHWRS C C  
SNOWSHWRS C C  
WIND CHILL 26 23 37 26 19 16 17 19 25 30 30 23 19 17 15  
MIN CHILL 32 22 26 36 19 13 17 27 18 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 20 47 26 57 33 62 35 62  
TEMP 37 39 27 23 41 45 31 27 51 53 40 35 54 57 41 36 54 58  
DEWPT 18 17 20 18 18 17 20 20 29 32 32 32 37 33 32 30 31 31  
PWIND DIR NW NW NW SW S S W N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW CL FW SC SC FW SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 5 5 5  
 

 
SDZ016-181000-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 53 23 40 21  
TEMP 31 32 31 44 53 49 41 32 28 25 23 28 35 37 37 29 25 23 23  
DEWPT 22 23 24 27 30 32 31 28 23 19 16 15 14 13 13 15 15 15 17  
RH 69 69 75 51 41 52 67 85 81 78 74 58 41 37 37 55 65 71 77  
WIND DIR SW W W W W NW N N NE N N N N N N N NW NW NW  
WIND SPD 4 8 10 12 16 19 20 17 13 12 13 14 17 17 12 8 5 5 6  
WIND GUST 14 18 26 29 32 29 25 24 26 27  
CLOUDS FW SC SC SC B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 20 40 5 5  
QPF 12HR 0 0 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS C S S  
WIND CHILL 25 23 38 31 21 17 14 14 18 24 27 29 21 18 16 15  
MIN CHILL 24 22 26 29 16 11 14 25 17 14  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 41 20 47 24 57 31 61 33 61  
TEMP 36 37 25 22 40 44 30 27 51 53 38 34 54 55 39 34 53 56  
DEWPT 18 16 18 18 18 17 19 18 27 31 32 30 35 32 31 28 30 28  
PWIND DIR N N NW SW S S W N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW CL FW FW SC FW SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 5 5 5  
 

 
SDZ017-181000-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 32 53 23 41 21  
TEMP 33 34 33 44 53 48 40 32 28 26 23 29 37 40 39 30 25 24 23  
DEWPT 22 24 24 27 31 33 32 28 23 19 16 16 16 16 14 15 15 16 17  
RH 63 66 69 51 43 56 73 85 81 74 74 58 42 37 35 53 65 71 77  
WIND DIR W W W W W NW N N N N N N N N N N NW NW NW  
WIND SPD 8 8 10 12 16 19 21 18 13 12 11 14 16 16 13 5 5 5 5  
WIND GUST 18 23 26 26 25 26 26  
CLOUDS FW SC SC SC B1 B2 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 20 30 0 5  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS C  
WIND CHILL 26 27 25 38 30 21 17 15 14 18 28 32 31 24 18 17 16  
MIN CHILL 25 23 27 30 17 12 15 29 18 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 20 48 25 58 32 62 33 61  
TEMP 38 39 26 22 42 45 30 27 53 55 40 34 56 57 40 35 54 57  
DEWPT 20 19 19 17 20 20 20 19 29 32 33 32 38 36 33 30 33 31  
PWIND DIR N NW NW SW S S S N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW CL CL FW SC FW FW SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 10 5 5  
 

 
SDZ010-181000-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 52 23 40 21  
TEMP 30 33 31 44 52 45 39 31 27 25 23 29 36 39 38 29 25 23 22  
DEWPT 21 24 24 28 32 32 30 26 21 18 15 15 15 15 14 15 16 16 17  
RH 69 69 75 53 46 60 70 81 78 74 71 55 42 37 37 55 68 74 81  
WIND DIR W W W W NW N N N N N N N N N N N NW NW NW  
WIND SPD 5 8 10 13 18 21 23 18 13 12 13 18 18 18 14 9 5 5 6  
WIND GUST 18 25 24  
CLOUDS FW SC SC SC B2 B2 OV OV B2 B1 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 40 20 0 5  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
SNOWSHWRS S  
WIND CHILL 24 26 22 37 36 28 19 16 14 12 17 26 30 29 20 18 16 14  
MIN CHILL 23 22 26 28 15 9 13 28 17 13  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 41 19 47 24 58 31 61 32 60  
TEMP 38 37 25 21 42 45 30 26 53 54 38 33 55 56 38 33 53 55  
DEWPT 19 19 18 17 20 19 20 19 27 31 32 31 37 34 31 28 31 30  
PWIND DIR N N NW SW S S SW N N  
WIND CHAR GN GN GN GN BZ GN GN GN BZ  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW FW SC FW FW SC SC SC SC SC  
POP 12HR 20 0 0 0 5 5 10 5 5  
RAIN SHWRS S  
 

 
SDZ004-181000-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 29 48 20 42 19  
TEMP 29 33 31 43 48 43 38 30 26 23 20 29 37 40 39 29 24 22 21  
DEWPT 21 21 21 27 32 31 27 23 20 17 15 14 12 11 12 14 15 15 16  
RH 72 61 66 53 54 62 64 75 78 77 81 53 35 30 32 53 68 74 81  
WIND DIR SW SW SW W N N N N N N N N N N N N NW NW NW  
WIND SPD 3 4 6 13 20 24 23 17 11 10 10 17 19 19 14 6 3 3 5  
WIND GUST 24 21  
CLOUDS FW SC SC B1 B2 B2 OV OV B2 B2 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 5 50 20 0 5  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
SNOWSHWRS S  
WIND CHILL 24 36 34 27 18 15 12 11 17 25 31 31 22 13  
MIN CHILL 25 23 25 26 15 9 12 26 18 13  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 18 50 24 61 30 63 30 61  
TEMP 38 39 25 20 43 47 30 25 54 56 38 32 57 56 38 32 53 56  
DEWPT 15 16 16 15 16 16 18 17 24 28 30 29 33 29 29 25 26 26  
PWIND DIR N N NW SW S S SW N N  
WIND CHAR GN GN GN GN BZ GN GN GN BZ  
AVG CLOUDS B1 B1 SC FW FW FW CL CL FW FW SC FW SC SC SC SC SC SC  
POP 12HR 20 0 0 0 5 5 5 5 5  
RAIN SHWRS S  
 

 
SDZ005-181000-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 48 21 40 20  
TEMP 30 33 31 43 48 42 37 30 27 24 21 29 37 39 37 29 25 23 21  
DEWPT 21 23 23 28 33 31 27 24 20 17 14 14 14 13 13 15 15 15 16  
RH 69 66 72 55 56 65 67 78 74 74 74 53 38 34 37 55 65 71 81  
WIND DIR SW SW SW W NW N N N N N N N N N N N N NW NW  
WIND SPD 3 8 10 16 21 25 25 20 14 12 12 19 21 20 17 10 6 5 6  
WIND GUST 13 26  
CLOUDS FW SC SC B1 B2 B2 B2 OV B1 B1 B1 SC B1 B1 B1 SC SC SC SC  
POP 12HR 5 40 20 0 5  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
SNOWSHWRS S  
WIND CHILL 26 22 36 32 26 17 15 12 10 16 25 29 28 20 17 16 12  
MIN CHILL 26 22 26 25 15 8 11 27 17 12  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 42 19 49 24 59 31 61 31 60  
TEMP 38 37 25 20 42 45 30 26 53 55 38 32 56 56 39 32 52 55  
DEWPT 17 17 17 16 18 17 18 18 25 29 30 30 35 32 29 26 28 28  
PWIND DIR N N NW SW S S SW N N  
WIND CHAR BZ GN BZ GN BZ GN GN GN BZ  
AVG CLOUDS B1 B1 SC FW FW FW CL CL CL FW SC FW SC SC SC SC SC SC  
POP 12HR 20 0 0 0 5 5 5 5 5  
RAIN SHWRS S  
 

 
SDZ018-181000-  
REDFIELD-SPINK SD  
45.87N 98.52W ELEV. 1302 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 30 54 25 42 21  
TEMP 36 33 31 44 54 50 42 35 30 27 25 31 37 41 39 31 26 24 23  
DEWPT 25 24 24 27 31 33 33 30 25 21 18 18 16 16 15 16 16 16 16  
RH 64 69 75 51 41 52 70 82 81 78 74 58 42 36 37 53 65 71 74  
WIND DIR W W SW W W NW N N N N N N N N N N N NW NW  
WIND SPD 8 6 8 10 13 18 21 18 13 12 12 16 16 16 13 8 5 5 4  
WIND GUST 21 24 31 35 27 26 26 26 26  
CLOUDS FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 20 30 5 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS S S  
WIND CHILL 29 27 24 38 33 24 19 16 15 20 28 33 31 24 19 17 17  
MIN CHILL 28 22 25 31 18 12 16 30 19 16  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 44 20 49 26 59 34 63 34 62  
TEMP 39 40 27 23 43 46 31 27 54 56 41 35 57 58 41 35 55 58  
DEWPT 18 19 20 18 20 20 21 20 28 32 35 32 38 37 34 31 33 33  
PWIND DIR N N NW SW S S S N N  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW FW CL FW FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 10 5 5  
 

 
SDZ019-181000-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 56 24 39 21  
TEMP 38 33 32 45 55 53 42 34 30 26 24 29 33 38 36 29 26 24 24  
DEWPT 31 26 25 28 31 33 33 29 23 19 16 17 16 16 15 15 15 15 15  
RH 76 75 75 51 40 46 70 82 75 74 71 60 49 40 42 55 62 68 68  
WIND DIR SW SW SW W W NW N N N N N N N N N N N N N  
WIND SPD 8 5 6 10 13 18 20 18 14 13 13 17 16 14 12 6 5 5 4  
WIND GUST 21 25 31 26 27 26 26  
CLOUDS CL FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS C S S  
WIND CHILL 32 25 33 24 19 14 13 17 22 29 28 22 19 18 18  
MIN CHILL 32 24 27 30 18 12 14 25 18 17  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 41 20 46 26 56 34 59 34 59  
TEMP 37 37 27 23 40 43 31 28 50 51 40 35 52 53 41 35 51 53  
DEWPT 17 19 19 18 19 20 20 20 27 30 34 32 37 37 34 30 34 33  
PWIND DIR N N NW SW SW S S NE N  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 10 5 0  
 

 
SDZ023-181000-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 32 56 25 37 22  
TEMP 39 35 33 46 55 55 42 35 31 27 25 29 33 36 36 29 27 25 24  
DEWPT 27 26 26 26 27 30 32 28 22 19 18 17 16 15 15 15 15 15 15  
RH 62 69 75 45 34 38 67 75 69 71 74 60 49 42 42 55 60 65 68  
WIND DIR W W W W W NW N N N N N N N N N N N NW NW  
WIND SPD 9 8 10 13 18 20 21 20 18 17 16 18 18 18 14 8 6 8 6  
WIND GUST 28  
CLOUDS FW CL SC SC SC OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC  
POP 12HR 0 20 30 5 0  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS S S  
WIND CHILL 33 28 25 33 23 19 15 12 17 22 26 27 21 20 17 16  
MIN CHILL 32 23 27 33 18 11 13 23 18 15  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 40 23 45 27 55 35 57 35 57  
TEMP 36 37 27 24 39 43 32 29 50 52 40 36 52 53 41 37 51 52  
DEWPT 16 16 17 17 18 19 19 20 25 28 32 32 35 36 34 31 32 31  
PWIND DIR N N NW W SW S S W NW  
WIND CHAR GN GN BZ GN GN GN GN GN BZ  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 5 0 0 5 10 20 10 5  
RAIN SHWRS S  
 

 
SDZ021-181000-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 34 52 26 40 24  
TEMP 42 36 35 46 52 47 40 34 30 27 26 31 36 39 38 31 28 26 26  
DEWPT 30 30 28 29 30 32 32 29 24 21 19 18 17 16 16 18 18 17 17  
RH 62 79 75 51 43 56 73 82 78 78 74 58 45 39 40 58 66 68 68  
WIND DIR W W W W W NW N N N N N N N N N N NW NW NW  
WIND SPD 8 6 8 11 16 19 21 19 16 16 16 17 18 17 13 8 5 5 5  
WIND GUST 18  
CLOUDS FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW SC  
POP 12HR 0 30 20 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
WIND CHILL 28 39 30 23 19 15 16 21 26 30 30 24 22 19 19  
MIN CHILL 37 27 30 29 16 12 17 27 22 18  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 43 24 47 29 58 37 60 36 58  
TEMP 39 40 29 25 42 45 34 31 53 55 41 37 54 56 43 38 52 55  
DEWPT 18 17 19 19 18 20 20 21 26 30 33 33 37 37 34 32 34 33  
PWIND DIR N NW NW W SW S S N NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 10 20 10 5  
RAIN SHWRS S  
 

 
SDZ011-181000-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 51 23 37 22  
TEMP 37 33 32 43 51 44 37 31 28 25 23 27 33 35 34 28 25 24 24  
DEWPT 31 27 26 29 32 33 31 27 22 19 16 16 15 15 15 15 15 16 16  
RH 79 78 78 57 48 65 79 85 78 78 74 63 47 43 45 58 65 71 71  
WIND DIR SW SW SW W W NW N N N N N N N N N N N N N  
WIND SPD 8 5 8 11 14 18 20 18 16 14 14 17 17 16 13 6 5 4 5  
WIND GUST 18 24 27 32 34 29 29 25 29 28 24  
CLOUDS CL FW SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 B1 SC SC SC SC SC  
POP 12HR 0 40 20 0 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
SNOWSHWRS S  
WIND CHILL 31 25 37 36 26 19 16 13 11 14 21 25 25 21 18 18 17  
MIN CHILL 31 24 28 26 15 10 12 22 18 16  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 39 21 45 27 54 34 56 33 55  
TEMP 35 35 26 23 38 42 31 28 50 51 39 34 51 52 39 35 48 50  
DEWPT 16 17 18 17 18 20 19 20 25 29 32 32 35 35 32 29 31 32  
PWIND DIR N N NW W SW S S N NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 SC FW FW SC FW CL CL FW SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 5 5 10 5 0  
 

 
SDZ007-181000-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
1043 PM CDT SAT APR 17 2021  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE  
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 31 49 23 39 22  
TEMP 34 33 32 43 49 41 37 31 27 25 23 28 35 38 36 29 26 25 24  
DEWPT 29 29 28 31 34 33 29 26 22 19 16 16 15 16 15 17 17 17 17  
RH 82 85 85 62 56 73 72 81 81 78 74 60 43 40 42 60 68 71 74  
WIND DIR SW SW SW W NW N N N N N N N N N N N N N NW  
WIND SPD 8 8 10 13 18 21 23 19 16 14 14 18 18 18 14 9 5 5 5  
WIND GUST 32 29 26 28 28  
CLOUDS FW SC SC B1 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 SC SC FW SC SC  
POP 12HR 0 40 20 0 5  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S  
SNOWSHWRS S  
WIND CHILL 27 27 24 36 32 26 19 15 13 13 17 24 28 27 20 19 18 17  
MIN CHILL 27 23 27 26 13 10 13 26 19 17  
 
DATE 04/20 WED 04/21/21 THU 04/22/21 FRI 04/23/21 SAT 04/24/21  
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 41 21 47 27 57 35 59 33 57  
TEMP 38 37 27 23 41 45 32 29 52 53 40 36 54 54 40 35 50 52  
DEWPT 18 18 18 17 19 20 20 20 26 30 32 32 36 35 32 30 31 31  
PWIND DIR N N NW SW SW S S N N  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC FW FW SC FW CL CL FW FW SC SC SC SC B1 SC SC  
POP 12HR 10 0 0 0 5 10 10 5 5  
 

 
 
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