993  
FOUS53 KABR 162058  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
357 PM CDT FRI APR 16 2021  
 
SDZ006-171000-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 31 54 31 61 24  
TEMP 45 45 40 38 34 32 40 49 53 53 42 38 34 32 48 60 57 46 37 32 27 24  
DEWPT 34 34 35 35 33 30 31 29 29 28 29 28 26 25 30 31 34 33 29 24 20 18  
RH 65 65 82 89 96 92 70 46 39 38 60 67 72 75 49 33 42 60 72 72 74 77  
WIND DIR N N N N N N N N N NW SW SW SW SW SW W NW N N N N N  
WIND SPD 12 10 9 10 8 8 10 10 11 10 5 5 6 6 10 12 18 19 17 16 16 13  
WIND GUST 23 31 27  
CLOUDS OV OV OV OV OV B2 B2 SC FW FW FW FW FW SC SC SC B2 B2 B2 B2 B2 B1  
POP 12HR 20 0 0 20 40  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
SNOWSHWRS C S S  
SPRINKLES S  
WIND CHILL 39 39 33 31 27 25 34 28 26 38 27 21 14 12  
MIN CHILL 39 31 25 26 33 26 30 37 20 12  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 43 22 52 28 61 32 56  
TEMP 36 38 25 22 39 41 27 23 46 50 34 29 57 58 41 32 54 53  
DEWPT 16 16 18 18 19 18 19 18 23 23 23 22 31 32 32 27 27 25  
PWIND DIR N NW NW NW W SW S W NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 0 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ020-171000-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 33 51 31 59 25  
TEMP 52 47 39 37 35 33 40 46 50 49 40 35 33 32 47 56 57 50 37 32 28 25  
DEWPT 32 32 34 33 32 31 31 29 29 29 29 28 27 27 30 30 31 34 30 26 24 21  
RH 46 56 82 85 89 92 70 51 44 46 64 75 78 81 51 37 37 54 75 78 85 84  
WIND DIR N N N N N N N N N NW W W SW SW W W W N N N N N  
WIND SPD 12 12 9 10 9 8 10 11 11 10 4 4 5 5 10 13 13 14 16 14 16 14  
WIND GUST 24 26 26 25  
CLOUDS OV OV OV OV OV OV OV B2 B1 SC FW CL FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 40 30 0 5 50  
QPF 12HR 0.03 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
SNOWSHWRS C C C C  
SPRINKLES S S  
OBVIS PF  
WIND CHILL 33 30 28 26 33 25 28 21 16 13  
MIN CHILL 30 25 27 31 23 28 20 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 36 21 40 22 48 28 56 32 54  
TEMP 33 35 24 22 36 38 26 23 43 46 33 29 52 53 39 32 50 50  
DEWPT 18 17 18 18 19 20 19 19 23 24 23 23 31 34 32 29 30 28  
PWIND DIR N NW NW NW W SW SW SW NW  
WIND CHAR BZ LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 SC SC B1 B1 SC FW FW SC FW FW FW SC SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ035-171000-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 33 53 31 65 28  
TEMP 46 45 39 38 36 34 40 46 52 52 42 37 34 32 47 61 62 55 43 35 31 28  
DEWPT 35 34 33 34 33 32 32 29 27 25 25 26 26 26 28 29 30 32 31 28 24 21  
RH 65 65 79 85 89 92 73 51 38 35 50 64 72 78 47 29 30 41 62 75 75 75  
WIND DIR N N N N NW NW NW NW N NW S SW SW SW W W NW N N N N N  
WIND SPD 14 12 9 8 8 9 11 12 12 9 4 6 6 9 10 13 16 17 17 16 14 14  
WIND GUST 27  
CLOUDS OV OV OV OV OV OV B2 SC FW FW CL CL FW SC SC SC SC B2 B2 B2 B2 B2  
POP 12HR 20 10 0 5 50  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C C  
SNOWSHWRS S C C  
WIND CHILL 39 33 32 29 26 33 28 24 35 24 20 16  
MIN CHILL 38 30 26 27 30 23 27 23 15  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 23 43 24 52 30 62 34 58  
TEMP 37 40 27 24 38 42 29 25 46 51 36 31 57 59 42 34 51 55  
DEWPT 16 15 18 18 18 16 19 18 21 21 22 24 31 31 30 28 28 23  
PWIND DIR N NW NW NW W S S N N  
WIND CHAR BZ GN BZ GN GN GN GN GN BZ  
AVG CLOUDS B2 B2 B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ009-171000-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 30 56 31 62 24  
TEMP 48 45 39 36 33 32 39 48 54 54 42 37 34 32 49 62 56 46 36 31 27 24  
DEWPT 34 34 33 33 31 29 29 27 25 23 25 25 24 24 28 29 31 29 26 23 19 17  
RH 58 65 79 89 92 88 67 44 32 30 50 61 66 72 44 28 38 51 67 72 71 74  
WIND DIR N N N N N NW NW N N NW S SW SW SW W NW N N N N N N  
WIND SPD 13 12 10 8 6 8 9 10 10 8 5 5 5 6 9 13 18 20 18 13 12 13  
WIND GUST 24 20 20 18 25 29 31  
CLOUDS OV OV OV B2 B2 B2 SC FW FW FW FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 20 5 0 20 40  
QPF 12HR 0.01 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C  
SNOWSHWRS C S S  
WIND CHILL 39 32 30 27 24 33 26 38 26 20 16 12  
MIN CHILL 38 28 23 24 32 25 28 37 19 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 43 22 53 28 62 31 57  
TEMP 37 39 25 22 38 42 27 23 47 51 34 29 56 59 38 31 51 54  
DEWPT 15 13 17 17 16 15 17 17 20 19 21 22 29 29 28 25 24 20  
PWIND DIR N NW NW NW W SW SW NW N  
WIND CHAR BZ GN GN GN GN GN GN GN BZ  
AVG CLOUDS B1 B1 B1 SC SC B1 SC FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ008-171000-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 34 54 34 59 26  
TEMP 50 47 41 38 37 34 43 50 53 52 42 39 37 36 50 58 56 45 37 33 29 26  
DEWPT 29 31 34 33 32 31 31 30 28 29 30 29 28 27 31 32 32 33 29 25 22 21  
RH 44 53 76 82 82 89 62 46 38 41 62 67 70 69 48 37 40 62 72 72 75 81  
WIND DIR N N N N NW NW NW N NW NW W W SW SW W W NW N N N N N  
WIND SPD 14 13 10 11 10 10 13 13 13 11 6 9 9 10 13 14 17 19 17 18 18 17  
CLOUDS B2 OV OV OV OV OV B2 B1 SC FW FW FW FW SC SC SC B2 B2 B2 B2 B2 B2  
POP 12HR 30 20 0 20 40  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
SNOWSHWRS S S S S  
SPRINKLES S  
WIND CHILL 35 31 30 26 36 33 30 29 37 27 22 17 13  
MIN CHILL 31 26 27 33 27 32 36 22 13  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 24 42 26 50 31 60 34 56  
TEMP 37 37 27 25 39 40 28 27 45 48 36 32 55 56 42 34 52 51  
DEWPT 17 17 18 18 18 18 19 20 24 25 24 23 31 33 33 30 29 27  
PWIND DIR N NW NW NW W W SW W NW  
WIND CHAR BZ GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS B2 B1 SC SC SC B1 SC FW FW SC FW FW FW SC SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
MNZ039-171000-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 33 53 33 56 27  
TEMP 52 49 42 39 37 34 42 49 53 52 42 39 36 34 48 55 54 47 38 34 30 27  
DEWPT 30 31 33 33 31 30 31 29 28 28 30 29 29 27 31 31 33 33 29 25 23 21  
RH 43 50 70 79 79 85 65 46 38 39 62 67 75 75 51 40 45 58 70 69 75 78  
WIND DIR N N N N NW NW NW N NW NW W SW SW SW W W NW N N N N N  
WIND SPD 13 13 11 12 10 10 13 12 13 11 6 8 8 9 11 13 16 19 18 18 18 17  
CLOUDS B2 OV OV OV OV OV B2 SC FW FW FW FW SC SC B1 SC B1 B2 B2 B2 B2 B2  
POP 12HR 30 20 0 20 20  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S  
SNOWSHWRS C S  
SPRINKLES S  
WIND CHILL 36 31 30 26 35 33 29 27 39 28 23 18 14  
MIN CHILL 31 26 27 33 27 31 38 22 13  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 38 23 41 25 50 30 59 34 55  
TEMP 35 37 27 24 38 39 27 25 45 49 36 31 54 55 42 34 52 50  
DEWPT 17 16 18 18 18 17 19 20 23 24 23 23 29 32 32 29 29 26  
PWIND DIR N NW NW NW W W SW SW NW  
WIND CHAR BZ GN GN GN BZ GN GN GN BZ  
AVG CLOUDS B2 B1 SC SC SC B1 SC FW SC FW FW FW FW SC B1 SC SC SC  
POP 12HR 5 0 5 0 0 0 5 5 5  
 

 
MNZ046-171000-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 35 54 34 59 28  
TEMP 51 49 43 41 38 36 42 49 53 52 43 39 36 35 50 57 58 50 40 35 31 28  
DEWPT 36 34 34 33 33 31 31 29 28 28 30 29 29 27 31 31 32 33 30 27 24 21  
RH 56 56 70 73 82 82 65 46 38 39 60 67 75 72 48 37 37 52 67 72 75 75  
WIND DIR N N N N N NW NW N NW NW W W SW SW W W NW NW N N N N  
WIND SPD 14 12 11 11 10 10 11 12 11 10 5 5 5 5 10 12 13 16 17 16 16 16  
CLOUDS B2 OV OV OV OV OV OV B1 SC FW FW FW FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 40 30 0 20 40  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S C C S  
SNOWSHWRS C S S  
SPRINKLES S S  
WIND CHILL 37 34 31 29 36 31 25 20 16  
MIN CHILL 33 28 30 35 29 33 25 16  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 24 42 25 50 31 59 34 56  
TEMP 35 37 27 25 38 40 28 26 44 48 37 32 54 55 42 34 52 52  
DEWPT 18 17 18 18 18 18 20 20 23 24 24 23 29 33 32 30 29 28  
PWIND DIR N NW NW NW W W SW SW NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC B1 SC FW FW SC FW CL FW SC B1 SC SC SC  
POP 12HR 5 0 5 0 0 0 5 10 5  
 

 
SDZ003-171000-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
257 PM MDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 27 54 32 56 23  
TEMP 43 41 35 30 29 27 36 47 53 52 41 36 33 33 47 56 49 40 33 29 25 23  
DEWPT 35 34 31 29 28 26 28 26 24 22 22 21 22 22 27 30 32 27 24 20 18 17  
RH 73 76 85 96 96 96 72 43 32 31 46 54 63 63 45 37 52 59 69 69 74 77  
WIND DIR N N N N NW NW NW N NW NW W W W W W NW N N N N N N  
WIND SPD 13 13 11 10 10 10 13 13 13 13 8 9 10 12 17 20 25 24 18 17 14 14  
WIND GUST 31 36 34  
CLOUDS OV OV B2 SC SC SC FW FW FW FW FW FW FW SC B1 B2 B1 B2 B2 B2 B2 B1  
POP 12HR 20 0 0 20 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C  
SNOWSHWRS C  
WIND CHILL 36 33 27 21 20 17 27 29 25 24 30 22 17 13 10  
MIN CHILL 32 21 17 17 29 23 27 28 17 10  
 
DATE 04/19/21 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 37 20 39 21 51 27 60 30 52  
TEMP 34 36 24 20 35 38 26 22 44 49 32 27 53 57 35 30 46 49  
DEWPT 14 12 15 16 15 14 14 15 19 16 18 19 27 25 25 22 22 16  
PWIND DIR N NW NW NW W SW SW NW NW  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 B1 SC SC B1 SC FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 5 0 5 0 0 0 5 5 5  
 

 
SDZ015-171000-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
257 PM MDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 30 57 31 64 24  
TEMP 47 45 39 36 32 31 39 50 56 55 43 37 34 32 50 63 59 49 38 31 27 24  
DEWPT 34 34 32 32 29 29 28 25 23 20 23 23 22 22 26 27 30 29 26 23 19 18  
RH 60 65 76 85 88 92 64 37 27 25 45 56 61 66 39 25 33 46 62 72 71 77  
WIND DIR N N N N NW NW NW N N NW S SW W W W NW N N N N N N  
WIND SPD 14 12 10 5 6 6 9 10 11 10 5 4 5 8 10 14 19 21 18 13 11 12  
WIND GUST 25 29 33  
CLOUDS OV OV OV OV B2 B1 SC FW FW FW CL FW FW SC SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 0 10 50  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
SNOWSHWRS C C  
SPRINKLES S  
WIND CHILL 39 32 26 23 33 25 28 21 17 13  
MIN CHILL 38 30 22 24 32 24 29 21 12  
 
DATE 04/19/21 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 42 22 45 22 54 28 64 31 58  
TEMP 37 40 27 22 40 43 27 23 48 52 35 29 58 61 39 31 53 54  
DEWPT 14 10 15 16 15 13 16 15 18 16 19 21 28 26 27 24 22 17  
PWIND DIR N NW NW NW W SW SW NW N  
WIND CHAR BZ GN BZ GN GN GN GN GN BZ  
AVG CLOUDS B2 B1 B1 SC SC B1 SC FW FW FW FW FW FW FW SC SC SC SC  
POP 12HR 5 0 10 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ033-171000-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 32 54 32 64 27  
TEMP 45 44 39 37 34 33 39 46 52 54 42 38 35 33 48 61 61 52 39 34 29 27  
DEWPT 35 35 33 33 31 31 31 28 26 24 25 25 24 25 28 29 30 33 29 26 22 19  
RH 68 70 79 85 89 92 73 49 36 31 50 59 64 72 46 29 31 48 67 72 75 71  
WIND DIR N N N N NW NW NW N N NW S SW W W W W NW N N N N N  
WIND SPD 14 12 10 8 8 9 10 10 10 6 5 6 6 10 11 13 16 17 17 16 14 13  
WIND GUST 28 28  
CLOUDS OV OV B2 OV OV B2 B1 FW FW FW FW FW FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 10 5 0 5 50  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C  
SNOWSHWRS C C  
SPRINKLES S  
WIND CHILL 38 38 32 30 27 25 32 29 25 30 23 18 16  
MIN CHILL 36 29 24 27 32 24 29 22 15  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 23 43 24 52 29 62 33 57  
TEMP 37 40 27 24 38 42 29 25 46 51 36 30 56 60 41 33 51 56  
DEWPT 16 14 17 18 17 15 18 17 21 19 22 23 30 30 29 26 27 21  
PWIND DIR N NW NW NW W S S NW N  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ045-171000-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 33 51 31 63 28  
TEMP 44 43 37 36 34 33 38 44 50 50 40 36 33 32 46 59 61 58 44 35 31 28  
DEWPT 34 33 32 33 33 31 32 29 27 25 25 25 25 26 28 28 29 31 31 29 26 22  
RH 68 67 82 89 96 92 79 55 41 37 55 64 72 78 49 30 29 36 60 78 81 78  
WIND DIR N N N N NW NW NW NW N NW S SW SW W W W W NW N N N N  
WIND SPD 16 14 12 12 11 11 13 16 13 11 8 10 11 12 14 17 17 17 18 19 18 16  
CLOUDS OV OV OV OV OV OV OV SC SC FW CL CL CL FW FW SC SC B2 B2 OV OV OV  
POP 12HR 20 10 0 5 60  
QPF 12HR 0 0 0 0 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C L  
SNOWSHWRS L L C  
SPRINKLES S  
WIND CHILL 36 35 29 28 26 24 30 36 29 24 23 36 24 19 16  
MIN CHILL 32 27 23 24 39 27 22 25 24 15  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 22 42 23 50 30 60 32 57  
TEMP 35 38 27 23 38 40 29 24 44 49 34 31 55 57 41 33 50 54  
DEWPT 18 16 17 18 17 16 18 17 20 20 21 24 30 30 29 27 29 23  
PWIND DIR N NW NW NW W S S W N  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B2 B2 B1 SC SC B1 SC FW FW FW FW FW SC SC SC SC SC SC  
POP 12HR 30 0 5 0 0 0 5 5 5  
SNOWSHWRS C  
 

 
SDZ048-171000-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 34 52 31 66 28  
TEMP 44 44 39 37 35 34 40 46 50 51 40 36 33 32 49 62 63 58 45 35 31 28  
DEWPT 34 34 34 35 35 33 34 31 29 26 26 26 26 26 30 29 29 31 34 29 27 22  
RH 68 68 82 92100 96 79 55 44 37 57 67 75 78 48 28 27 36 65 78 85 78  
WIND DIR N N N N N NW N NW N NW SW SW SW SW W W W NW N N N N  
WIND SPD 14 12 10 10 10 10 13 16 14 11 6 9 10 10 13 16 17 16 16 18 17 14  
WIND GUST 26  
CLOUDS OV OV OV OV OV OV OV B2 SC FW CL CL FW FW FW SC SC B2 B2 B2 OV B2  
POP 12HR 30 20 0 5 50  
QPF 12HR 0.01 0 0 0 0.10  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C C C  
SNOWSHWRS S C C S  
SPRINKLES S  
OBVIS PF  
WIND CHILL 37 37 32 30 27 26 32 39 29 25 24 38 25 19 16  
MIN CHILL 36 30 26 27 29 23 28 24 15  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 22 43 23 51 29 62 33 59  
TEMP 38 40 27 23 40 42 29 24 46 50 34 30 58 59 42 33 53 55  
DEWPT 18 16 18 18 18 17 18 18 21 21 21 24 30 31 30 28 30 25  
PWIND DIR N NW NW NW W S S W N  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B2 B2 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 20 0 5 0 0 0 5 5 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ051-171000-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 35 52 31 64 28  
TEMP 43 43 40 38 37 35 40 47 51 51 41 37 34 31 47 60 63 57 44 36 31 28  
DEWPT 36 37 38 38 37 35 36 34 32 30 31 30 29 28 32 32 32 34 37 32 28 24  
RH 76 79 92100100100 85 60 48 44 67 75 82 88 56 35 31 42 76 85 88 85  
WIND DIR N N N NW N NW NW NW NW NW SW SW SW SW W W W NW N N N N  
WIND SPD 9 8 6 8 6 6 10 11 12 9 4 5 5 5 9 12 13 12 13 14 14 13  
WIND GUST 19 18 24 25 25  
CLOUDS OV OV OV OV OV OV OV B1 SC SC FW CL FW FW FW SC SC B1 B2 B2 OV B2  
POP 12HR 40 20 0 5 60  
QPF 12HR 0.02 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C S C C L  
SNOWSHWRS S S C L S  
OBVIS PF  
WIND CHILL 31 33 25 37 26 20 17  
MIN CHILL 36 32 28 28 31 25 28 24 16  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 23 43 24 51 30 61 34 58  
TEMP 37 39 28 23 39 41 29 25 46 50 36 31 57 58 43 34 54 55  
DEWPT 20 18 22 21 22 20 22 21 24 24 25 27 33 35 35 31 32 28  
PWIND DIR N NW NW NW W S S SW N  
WIND CHAR BZ GN BZ GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 20 0 20 0 0 0 5 10 5  
RAIN SHWRS S S  
SNOWSHWRS S  
 

 
SDZ036-171000-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 32 52 31 63 25  
TEMP 43 42 38 36 34 32 39 46 51 50 40 36 33 32 47 60 61 50 39 32 27 25  
DEWPT 34 35 35 35 33 32 32 29 27 27 28 26 26 25 29 29 30 33 31 28 23 20  
RH 70 76 89 96 96100 76 51 39 41 62 67 75 75 49 31 31 52 73 85 85 81  
WIND DIR N N N N N N N N NW NW SW SW SW SW W W W N N N N N  
WIND SPD 11 10 9 9 9 9 11 12 11 10 5 8 10 10 12 14 14 17 18 17 17 13  
WIND GUST 21 26 28 27  
CLOUDS OV OV OV OV OV OV OV B1 SC FW FW CL FW FW SC SC SC B2 B2 B2 B2 B2  
POP 12HR 30 20 0 5 50  
QPF 12HR 0.03 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C C C  
SNOWSHWRS C S S C C  
WIND CHILL 37 35 32 29 27 24 32 30 25 24 29 20 15 13  
MIN CHILL 34 29 24 25 28 22 27 19 13  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 20 41 22 50 28 60 31 57  
TEMP 35 36 23 21 37 39 26 23 45 47 33 29 56 56 40 31 52 53  
DEWPT 16 16 18 17 19 17 17 18 21 22 22 23 31 32 32 28 28 24  
PWIND DIR N NW NW NW W SW S W N  
WIND CHAR BZ GN BZ GN GN GN BZ GN BZ  
AVG CLOUDS B2 B1 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 0 20 0 0 0 5 10 5  
RAIN SHWRS S  
 

 
SDZ037-171000-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 30 54 31 60 24  
TEMP 44 43 38 36 33 31 40 49 53 53 41 36 33 32 48 59 55 44 35 30 26 24  
DEWPT 34 34 35 34 33 30 30 29 29 28 28 27 26 25 30 31 34 33 28 23 19 17  
RH 68 70 89 92100 96 67 46 39 38 59 69 75 75 49 34 45 65 75 75 74 74  
WIND DIR N N N N N NW N N N NW W W W W W W NW N N N N N  
WIND SPD 10 10 10 9 9 9 11 12 13 11 5 8 9 9 11 14 18 20 17 16 14 13  
WIND GUST 21 25  
CLOUDS OV OV OV OV B2 B1 B1 SC SC FW FW FW FW SC B1 SC B2 B2 B2 B2 B2 B2  
POP 12HR 20 0 0 20 40  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C  
SNOWSHWRS C S S  
WIND CHILL 38 37 31 29 25 23 33 30 25 24 35 24 18 14 12  
MIN CHILL 36 29 23 24 30 23 27 34 17 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 20 42 21 51 26 60 30 56  
TEMP 37 37 23 21 38 40 25 22 46 49 33 27 57 57 39 30 53 53  
DEWPT 16 17 18 18 20 17 18 18 23 22 23 22 32 32 31 25 27 25  
PWIND DIR N NW NW NW W SW SW W NW  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 0 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ034-171000-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 31 52 31 62 26  
TEMP 46 44 37 36 34 33 38 46 50 51 40 36 33 32 46 59 59 51 38 32 29 26  
DEWPT 35 35 35 35 33 31 32 29 27 25 26 26 26 25 29 30 31 33 31 27 22 19  
RH 65 70 92 96 96 92 79 51 41 36 57 67 75 75 51 33 34 50 76 81 75 74  
WIND DIR N N N N N NW N N N NW SW SW SW SW W W NW N N N N N  
WIND SPD 13 11 9 8 9 10 10 11 10 8 4 5 8 9 10 13 14 16 16 14 14 14  
WIND GUST 24 25 26 27 25  
CLOUDS OV OV OV OV OV B2 B2 SC SC FW CL CL FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 20 5 0 5 50  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
SNOWSHWRS C C  
WIND CHILL 37 31 30 27 25 31 26 24 29 22 18 14  
MIN CHILL 37 29 24 25 31 24 29 20 13  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 41 22 50 28 60 31 56  
TEMP 35 37 23 22 37 39 26 23 44 48 33 29 54 57 39 31 49 53  
DEWPT 16 16 18 18 18 17 18 18 21 21 22 23 31 32 30 27 28 23  
PWIND DIR N NW NW NW W S S N N  
WIND CHAR BZ GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B1 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 10 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ016-171000-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 30 52 30 61 24  
TEMP 46 43 36 34 32 31 38 46 50 50 39 34 32 31 46 58 57 47 35 30 26 24  
DEWPT 34 34 34 34 32 31 31 29 27 25 25 24 25 25 28 29 31 33 29 25 21 18  
RH 63 70 92100100100 76 51 41 37 57 66 75 78 49 33 37 58 78 81 81 77  
WIND DIR N N N N N N N N N NW W SW SW SW W W NW N N N N N  
WIND SPD 13 11 9 9 9 10 10 11 11 8 5 6 8 9 10 13 16 17 17 14 13 13  
WIND GUST 24 26 26 27 27 26  
CLOUDS OV OV OV OV OV B2 B1 B1 FW FW CL FW FW SC SC SC B1 OV B2 B2 B2 B2  
POP 12HR 30 5 0 10 50  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S C C  
SNOWSHWRS S S C C C  
WIND CHILL 36 29 26 24 23 31 25 23 25 18 14 12  
MIN CHILL 36 25 22 24 28 22 27 39 17 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 38 20 40 21 50 27 59 30 55  
TEMP 35 36 22 21 36 38 26 22 45 48 32 28 54 56 37 30 50 51  
DEWPT 16 15 17 18 18 16 17 17 21 20 21 21 31 31 30 25 27 22  
PWIND DIR N NW NW NW W SW S N NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC SC B1 SC FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ017-171000-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 31 53 31 61 24  
TEMP 43 43 38 36 34 32 39 48 53 51 41 36 34 32 46 59 58 47 36 31 27 24  
DEWPT 34 35 35 35 33 31 32 29 29 28 28 26 25 25 31 31 33 34 29 26 21 19  
RH 70 73 89 96 96 96 76 47 39 41 59 67 69 75 55 34 39 60 75 81 78 81  
WIND DIR N N N N N NW N N NW NW W W W W W W NW N N N N N  
WIND SPD 12 10 8 8 8 6 10 10 10 10 5 6 8 9 10 12 14 18 14 14 13 12  
WIND GUST 23 24 26 25 26  
CLOUDS OV OV OV OV OV B2 B1 SC SC FW FW CL FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 20 0 0 10 50  
QPF 12HR 0.01 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
SNOWSHWRS C C C  
WIND CHILL 37 37 32 30 27 26 32 30 27 24 27 20 16 12  
MIN CHILL 36 29 25 25 30 24 27 39 19 12  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 20 42 22 51 27 60 31 56  
TEMP 37 37 23 21 38 40 25 23 46 49 33 28 57 57 39 31 53 52  
DEWPT 18 17 18 18 20 18 18 18 24 23 23 23 34 33 32 26 29 26  
PWIND DIR N NW NW NW W SW S W NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC SC B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ010-171000-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 29 53 30 59 23  
TEMP 46 43 37 35 32 30 38 48 53 51 40 35 33 31 47 58 54 44 34 30 25 23  
DEWPT 34 35 35 34 32 30 31 29 29 28 28 26 25 25 30 31 34 33 28 23 20 17  
RH 63 73 92 96100100 76 47 39 41 62 69 72 78 51 36 46 65 78 75 81 77  
WIND DIR N N N N N NW NW N N NW W W W W W W NW N N N N N  
WIND SPD 10 10 10 9 8 9 12 12 13 11 5 8 9 10 12 14 19 20 17 16 13 13  
WIND GUST 23 25  
CLOUDS OV OV OV OV B2 B2 SC SC SC FW FW FW FW SC SC SC B2 B2 B2 B2 B2 B1  
POP 12HR 20 0 0 20 40  
QPF 12HR 0.01 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C  
SNOWSHWRS C S S  
SPRINKLES S  
WIND CHILL 37 30 28 25 22 30 28 25 22 36 23 19 13 11  
MIN CHILL 36 28 21 24 28 22 27 34 17 10  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 38 20 40 21 50 26 60 29 55  
TEMP 35 37 23 21 37 39 25 22 46 48 31 27 56 56 37 29 51 51  
DEWPT 17 17 18 18 19 17 18 18 23 22 22 22 32 32 30 25 28 25  
PWIND DIR N NW NW NW W SW SW NW NW  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 B1 SC SC B1 SC FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ004-171000-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 56 29 60 21  
TEMP 48 44 37 33 31 29 38 49 54 54 41 35 32 30 47 60 53 43 35 29 24 21  
DEWPT 33 34 34 33 30 28 29 27 26 24 24 25 24 23 28 29 32 29 25 21 17 16  
RH 56 68 89100 96 96 70 42 34 31 50 66 72 75 47 31 44 57 66 72 74 81  
WIND DIR N N N N NW NW NW N NW NW SW SW W SW W NW N N N N N N  
WIND SPD 12 10 9 5 5 5 10 12 13 10 4 4 4 5 10 16 21 20 16 13 11 10  
CLOUDS OV OV OV B2 B2 B2 FW FW SC FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 20 0 0 20 20  
QPF 12HR 0 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S  
SNOWSHWRS S  
WIND CHILL 38 30 25 23 31 24 35 25 19 13 10  
MIN CHILL 38 27 22 23 31 24 28 34 18 9  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 19 43 19 53 26 62 28 56  
TEMP 37 38 23 19 39 41 25 20 47 50 32 27 57 58 37 28 51 51  
DEWPT 14 14 16 18 16 15 17 16 19 19 21 20 29 28 28 23 23 20  
PWIND DIR N NW NW NW W SW SW NW NW  
WIND CHAR BZ GN BZ GN GN GN BZ GN BZ  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC FW FW FW FW FW FW FW SC SC SC B1  
POP 12HR 5 0 5 0 0 0 5 5 5  
 

 
SDZ005-171000-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 28 54 30 58 21  
TEMP 48 43 37 35 32 29 38 48 53 52 40 35 32 31 46 57 52 41 33 29 24 21  
DEWPT 32 34 35 33 31 29 29 28 27 25 26 26 25 25 28 30 33 31 26 22 19 16  
RH 54 70 92 92 96100 70 46 36 35 57 69 75 78 49 35 48 67 75 75 81 81  
WIND DIR N N N N N N NW N N NW W SW W SW W W N N N N N N  
WIND SPD 12 12 11 9 8 9 13 16 14 12 8 6 6 9 13 18 21 21 18 16 13 13  
CLOUDS OV OV OV OV B2 B2 SC SC SC FW FW FW FW SC SC B1 B2 B2 B2 B2 B1 B1  
POP 12HR 30 0 0 20 20  
QPF 12HR 0.01 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S S  
SNOWSHWRS S  
WIND CHILL 36 29 28 25 20 30 29 26 23 32 22 17 12 8  
MIN CHILL 36 27 20 21 28 22 26 30 16 8  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 19 41 20 51 26 60 29 55  
TEMP 35 37 23 19 37 39 25 21 47 49 32 27 56 56 36 29 52 51  
DEWPT 15 15 18 18 18 17 17 17 21 21 21 21 30 30 29 23 25 22  
PWIND DIR N NW NW NW W SW SW NW NW  
WIND CHAR BZ GN BZ GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC B1  
POP 12HR 5 0 10 0 0 0 5 5 5  
 

 
SDZ018-171000-  
REDFIELD-SPINK SD  
45.87N 98.52W ELEV. 1302 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 32 54 31 64 25  
TEMP 44 43 39 37 35 33 40 48 53 52 42 36 33 32 48 61 62 50 38 32 28 25  
DEWPT 34 35 35 36 34 32 33 30 29 28 28 28 26 26 31 31 32 34 31 28 23 20  
RH 68 73 85 96 96 96 76 49 39 39 57 72 75 78 51 32 32 54 76 85 81 81  
WIND DIR N N N N N N N N N NW SW SW SW SW SW W NW N N N N N  
WIND SPD 13 11 8 9 8 6 10 10 10 8 5 5 5 5 10 11 13 17 16 14 14 13  
WIND GUST 26 27 26 26 26  
CLOUDS OV OV OV OV OV OV B2 SC SC SC FW CL FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 20 10 0 5 50  
QPF 12HR 0 0 0 0 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C  
SNOWSHWRS S C C  
SPRINKLES S  
WIND CHILL 37 37 33 30 28 27 33 26 29 21 16 13  
MIN CHILL 36 30 27 27 31 25 28 20 12  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 43 22 51 27 61 32 58  
TEMP 37 40 25 22 39 41 26 23 46 49 33 28 58 58 40 32 54 53  
DEWPT 18 17 19 18 21 19 19 18 24 24 24 23 34 34 33 28 29 27  
PWIND DIR N NW NW NW W SW S SW NW  
WIND CHAR BZ LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B1 SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ019-171000-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 32 51 30 59 25  
TEMP 47 45 38 37 35 33 39 46 50 49 40 36 33 31 46 55 58 49 37 32 28 25  
DEWPT 35 35 35 33 33 31 31 29 29 30 29 28 27 26 30 31 32 35 31 26 23 20  
RH 63 68 89 85 92 92 73 51 44 48 64 72 78 81 53 40 37 58 79 78 81 81  
WIND DIR N N N N N N N NW N NW W SW SW SW SW W W N N N N N  
WIND SPD 12 12 8 9 9 8 11 10 10 9 4 5 5 6 10 11 12 14 16 14 16 14  
WIND GUST 18 21 26 26 26 26 25  
CLOUDS OV OV OV OV OV OV OV B1 SC SC CL CL FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 20 20 0 10 50  
QPF 12HR 0 0 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C  
SNOWSHWRS S S C C C  
OBVIS PF  
WIND CHILL 38 32 30 28 26 32 25 27 22 16 13  
MIN CHILL 37 29 26 27 31 24 28 20 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 36 21 40 22 48 28 57 32 54  
TEMP 32 35 24 22 36 38 26 23 43 46 33 29 52 53 40 32 51 50  
DEWPT 18 17 18 18 20 20 18 18 23 24 23 23 31 34 32 29 29 28  
PWIND DIR N NW NW NW W SW S SW NW  
WIND CHAR BZ LT GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 SC SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 5 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
 

 
SDZ023-171000-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 33 51 31 58 26  
TEMP 52 48 40 38 36 34 40 46 50 49 40 36 34 32 47 56 57 50 39 33 29 26  
DEWPT 33 33 32 31 31 30 30 28 27 28 28 27 27 27 29 29 30 33 31 27 24 21  
RH 48 56 73 76 82 85 67 49 41 44 62 69 75 81 49 35 35 52 73 78 81 81  
WIND DIR N N N N N N N N N N W W SW SW W W W N N N N N  
WIND SPD 13 13 11 12 12 10 13 13 12 11 5 6 9 10 13 14 14 14 16 17 18 17  
WIND GUST 27  
CLOUDS OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 50 40 0 10 50  
QPF 12HR 0.02 0.01 0 0 0.09  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C  
SNOWSHWRS C C C C  
SPRINKLES S S  
WIND CHILL 33 30 28 26 32 30 27 24 30 22 17 13  
MIN CHILL 30 26 27 30 24 28 22 13  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 36 22 39 23 47 28 55 33 54  
TEMP 33 35 25 22 35 37 26 24 42 45 33 29 52 53 40 33 52 50  
DEWPT 17 17 17 18 18 19 18 18 21 24 23 23 29 32 32 30 30 27  
PWIND DIR N NW NW NW W SW SW SW NW  
WIND CHAR BZ GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS B2 B2 SC SC SC B1 SC FW FW SC FW FW FW SC B1 SC SC B1  
POP 12HR 5 0 20 0 0 0 5 10 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ021-171000-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 35 53 34 59 28  
TEMP 51 48 42 40 37 36 42 49 53 52 42 39 36 35 49 57 57 49 39 35 31 28  
DEWPT 36 35 34 34 33 31 31 30 29 29 30 30 29 28 31 31 32 34 31 28 24 22  
RH 56 60 73 79 85 82 65 48 39 41 62 70 75 75 50 37 38 56 73 75 75 78  
WIND DIR N N N N N NW NW N NW NW W W SW SW W W NW N N N N N  
WIND SPD 13 12 11 10 10 10 11 12 11 10 5 5 6 8 10 12 13 16 16 14 16 16  
CLOUDS B2 OV OV OV OV OV OV B1 B1 FW CL FW FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 40 30 0 20 40  
QPF 12HR 0.02 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S S C C S  
SNOWSHWRS C S S  
SPRINKLES S S  
WIND CHILL 36 33 30 29 36 30 28 30 25 20 16  
MIN CHILL 32 29 30 34 28 33 24 15  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 24 41 25 50 31 59 34 56  
TEMP 35 37 27 25 37 39 27 26 44 48 36 32 54 56 42 34 52 52  
DEWPT 19 17 19 18 19 19 20 20 24 25 25 23 31 34 34 30 30 29  
PWIND DIR N NW NW NW W W SW SW NW  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC FW SC B1 SC FW FW SC FW CL FW SC B1 SC SC SC  
POP 12HR 5 0 10 0 0 0 5 10 5  
 

 
SDZ011-171000-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 31 49 31 56 24  
TEMP 47 43 37 36 34 32 38 45 48 47 39 35 33 32 45 53 53 43 34 30 26 24  
DEWPT 33 33 34 33 32 31 31 29 29 29 29 28 27 26 30 31 32 33 29 25 22 19  
RH 58 67 89 89 92 96 76 53 47 49 67 75 78 78 55 43 44 67 82 81 85 81  
WIND DIR N N N N N N N N N NW W SW SW SW SW W NW N N N N N  
WIND SPD 13 11 9 9 8 9 11 11 10 9 4 5 6 8 11 13 13 17 16 17 16 16  
WIND GUST 19 19 23 21 25 28 32 29 27 27 26  
CLOUDS OV OV OV OV OV OV B2 SC B1 FW FW FW FW SC SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 20 10 0 20 40  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
SNOWSHWRS C C C  
SPRINKLES S S  
OBVIS PF  
WIND CHILL 37 30 29 27 24 31 39 27 25 39 35 24 18 13 11  
MIN CHILL 36 29 24 25 30 24 28 34 17 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 35 22 38 23 47 29 55 32 52  
TEMP 32 34 24 23 35 37 26 24 42 45 34 29 52 52 39 32 48 47  
DEWPT 17 17 18 18 18 20 19 18 23 24 23 22 31 33 32 28 28 27  
PWIND DIR N NW NW NW W SW SW SW NW  
WIND CHAR BZ LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B1 SC SC B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 0 20 0 0 0 5 5 5  
RAIN SHWRS S  
SNOWSHWRS S  
 

 
SDZ007-171000-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
357 PM CDT FRI APR 16 2021  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 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 31 52 31 57 24  
TEMP 47 45 39 37 34 32 40 48 52 51 42 37 34 32 47 56 53 43 35 31 26 24  
DEWPT 32 33 35 35 33 31 31 29 29 30 30 29 29 27 31 33 34 33 28 24 22 19  
RH 56 62 85 92 96 96 70 47 41 44 62 72 82 81 53 42 48 67 75 75 85 81  
WIND DIR N N N N N N N N N NW SW SW SW SW SW W NW N N N N N  
WIND SPD 12 11 10 10 8 8 10 12 12 10 5 6 8 9 11 13 18 19 18 18 16 14  
WIND GUST 24 31 32 26  
CLOUDS OV B2 B2 OV OV OV B1 SC SC FW FW FW FW B1 SC B1 B2 B2 B2 B2 B2 B2  
POP 12HR 10 5 0 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
SNOWSHWRS C  
SPRINKLES S  
WIND CHILL 39 32 30 27 25 33 27 24 35 25 19 14 11  
MIN CHILL 38 30 25 26 32 24 27 33 19 11  
 
DATE 04/19 TUE 04/20/21 WED 04/21/21 THU 04/22/21 FRI 04/23/21  
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 37 22 40 24 50 29 59 32 54  
TEMP 35 36 25 22 38 38 27 25 45 48 35 30 55 55 40 32 52 50  
DEWPT 17 17 19 19 19 20 21 20 24 25 23 23 31 33 33 28 27 26  
PWIND DIR N NW NW NW W SW SW W NW  
WIND CHAR BZ GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS B2 B1 SC SC B1 B1 SC SC FW SC FW FW FW SC SC SC SC SC  
POP 12HR 5 0 10 0 0 0 5 10 5  
 

 
 
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