005  
FOUS53 KABR 150732  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
232 AM CDT SAT AUG 15 2026  
 
SDZ006-152100-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 82 57 81 56 84  
TEMP 64 66 74 80 82 79 69 64 59 57 69 77 80 78 68 62 58 57 70 80 83 80  
DEWPT 63 66 71 70 68 66 63 61 59 57 61 59 58 58 59 57 57 57 64 66 67 67  
RH 97100 90 72 63 64 81 90100100 76 54 47 50 73 84 96100 81 62 59 65  
WIND DIR S SW W NW NW NW N N NW NW N NW NW NW E S S S S SW SW W  
WIND SPD 3 4 8 12 13 13 9 6 6 5 6 8 8 6 3 3 3 4 6 11 10 9  
CLOUDS OV OV B2 SC SC SC SC SC FW FW FW CL CL CL SC SC SC SC FW FW SC SC  
POP 12HR 20 0 0 10 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C S  
TSTMS S S S  
OBVIS PF F  
HEAT INDEX 83 85 81 82 86 82  
MAX HEAT 83 85 81 82 86  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 78 53 75 53 79 56 83  
TEMP 65 60 77 72 61 54 73 72 59 55 76 76 62 57 79 79  
DEWPT 65 60 67 67 61 54 60 60 58 55 63 65 62 57 66 66  
PWIND DIR W N N N S S S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 40 70 40 10 20 10 20 5  
RAIN SHWRS S C L L C S S  
TSTMS S C S C C S  
 
 
SDZ020-152100-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 59 77 57 80  
TEMP 70 67 73 77 79 78 70 65 61 59 68 74 76 75 67 62 60 58 70 77 80 77  
DEWPT 69 67 72 73 72 69 65 63 61 59 62 60 59 59 59 57 57 58 64 65 66 67  
RH 97100 97 87 79 74 84 93100100 81 62 56 58 75 84 90100 81 67 62 71  
WIND DIR S SW SW W W NW N N N N N NW NW NW N S S S S SW SW SW  
WIND SPD 8 5 8 10 11 10 9 8 6 5 9 10 10 5 2 2 2 4 8 11 12 9  
WIND GUST 23  
CLOUDS B2 OV B2 B2 SC SC SC SC FW FW FW CL FW FW FW SC SC SC FW FW SC SC  
POP 12HR 10 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S C  
OBVIS F F  
HEAT INDEX 81  
MAX HEAT 83 82  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 77 55 73 54 75 57 79  
TEMP 66 62 75 71 61 56 70 70 59 56 73 73 62 58 76 76  
DEWPT 65 62 67 65 61 56 58 59 57 56 60 63 61 58 65 66  
PWIND DIR SW N N N SE S S S  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 40 70 40 5 10 20 30 5  
RAIN SHWRS C S C L C S C S  
TSTMS C S S C C S S S  
 
 
SDZ035-152100-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 57 80 59 84  
TEMP 69 65 70 75 79 78 70 65 61 58 67 75 79 78 69 65 62 60 69 79 84 82  
DEWPT 65 65 68 67 65 64 63 62 60 58 62 61 62 62 63 63 62 60 66 68 67 66  
RH 87100 93 76 62 62 78 90 97100 84 62 56 58 81 93100100 90 69 57 58  
WIND DIR SE N N NW NW N N N N NE NE NE N E SE S SE S S W W NW  
WIND SPD 5 8 13 14 13 11 8 6 5 4 3 3 4 4 6 6 8 6 6 6 6 4  
CLOUDS B2 OV B2 SC SC SC B1 FW FW FW FW FW FW FW B1 B1 SC SC FW SC FW SC  
POP 12HR 20 5 0 60 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S  
TSTMS C C S S S  
HEAT INDEX 87 85  
MAX HEAT 83 81 83 88  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 79 55 75 55 80 58 84  
TEMP 67 61 75 74 63 56 71 73 62 57 75 77 64 58 78 81  
DEWPT 66 61 68 67 63 56 62 63 61 57 64 65 63 58 65 65  
PWIND DIR S NE N N SE S SE SE  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS SC B1 B2 B2 SC B1 B2 SC SC SC B1 SC FW FW SC FW  
POP 12HR 40 60 40 20 20 20 20 5  
RAIN SHWRS S C L L C C S S S S S  
TSTMS S C S C C S S S S  
 
 
SDZ009-152100-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 56 79 58 85  
TEMP 71 63 67 74 78 77 68 64 58 56 66 75 78 78 68 65 61 59 69 79 85 82  
DEWPT 64 62 65 64 62 61 60 60 58 56 61 59 58 58 60 61 61 59 65 66 62 62  
RH 79 97 93 71 58 58 76 87100100 84 58 50 50 76 87100100 87 64 46 51  
WIND DIR SW NW NW NW NW N N N N N N NW NW E SE S S S SW W W W  
WIND SPD 9 11 13 14 16 13 8 6 4 3 3 4 5 4 5 6 6 5 6 8 8 8  
WIND GUST 24 26 26 24 18  
CLOUDS B2 B2 B1 SC FW SC B1 FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
TSTMS S S S  
HEAT INDEX 80 86 83  
MAX HEAT 81 82 87  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 78 54 76 55 80 57 84  
TEMP 67 60 74 73 61 55 72 73 61 57 76 78 64 58 80 82  
DEWPT 63 60 64 63 61 55 60 59 59 57 62 61 62 58 62 60  
PWIND DIR NE N N NE SE S S S  
WIND CHAR LT GN LT LT LT GN LT LT  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC SC SC SC FW FW SC FW  
POP 12HR 30 60 40 10 20 20 10 5  
RAIN SHWRS S C C L C S S S S  
TSTMS S C C C C  
 
 
SDZ008-152100-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 82 59 78 57 82  
TEMP 70 66 75 79 82 78 69 65 61 59 69 75 78 76 65 62 60 58 72 79 82 77  
DEWPT 69 66 71 71 69 66 63 61 60 59 61 59 57 57 56 55 54 55 61 64 65 66  
RH 97100 87 77 65 67 81 87 97100 76 58 48 52 73 78 81 90 68 60 56 69  
WIND DIR S S W W W NW NW NW NW NW NW NW NW NW W SW SW SW SW SW SW W  
WIND SPD 1 5 9 11 13 13 11 10 9 8 10 11 10 5 3 3 3 3 6 11 11 9  
CLOUDS OV OV B2 B1 SC SC SC SC FW SC FW CL FW FW SC FW SC SC FW FW SC SC  
POP 12HR 10 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C C  
OBVIS PF F  
HEAT INDEX 80 85 84  
MAX HEAT 83 86 84  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 76 54 73 54 77 58 80  
TEMP 65 61 73 70 60 55 71 70 58 56 74 74 63 59 78 77  
DEWPT 63 61 65 64 59 55 57 57 55 54 60 63 60 58 64 66  
PWIND DIR W N N N SW SW S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 30 70 40 10 10 20 20 5  
RAIN SHWRS C S C L C S S S  
TSTMS C S S C C S S S  
 
 
MNZ039-152100-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 82 59 78 55 82  
TEMP 70 67 74 80 82 78 69 65 61 59 68 75 78 76 65 61 58 56 71 79 81 77  
DEWPT 69 67 72 73 70 67 64 62 61 59 61 59 57 57 57 56 56 55 61 63 64 66  
RH 97100 93 79 67 69 84 90100100 78 58 48 52 75 84 93 96 71 58 56 69  
WIND DIR SE S SW W W NW NW NW NW NW NW NW NW NW NW SW S S S SW SW W  
WIND SPD 8 6 6 8 11 12 11 9 8 8 10 11 10 5 2 3 2 2 4 8 10 6  
CLOUDS OV OV B1 B1 SC SC SC SC FW SC FW CL CL FW FW FW FW SC FW FW SC B1  
POP 12HR 20 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C C C  
TSTMS S S C C  
OBVIS PF F  
HEAT INDEX 83 86 83  
MAX HEAT 84 86 84  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 77 53 74 53 77 57 80  
TEMP 64 60 74 70 59 54 71 71 58 55 74 74 62 58 77 77  
DEWPT 63 60 64 64 59 54 56 56 55 54 59 61 61 58 64 65  
PWIND DIR W N N N S SW S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 40 70 40 5 10 20 20 5  
RAIN SHWRS C C L C S S S  
TSTMS C S C C S S S  
 
 
MNZ046-152100-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 82 60 78 56 82  
TEMP 71 66 75 80 81 79 70 66 62 60 69 75 78 76 66 61 58 57 71 79 82 78  
DEWPT 71 66 73 74 74 71 67 64 62 60 62 61 60 60 60 58 57 56 62 64 66 67  
RH 100100 94 82 79 77 90 93100100 78 62 54 58 81 90 96 96 73 60 58 69  
WIND DIR SE S W W W NW NW NW NW NW NW NW NW NW NW SW SW S S SW SW W  
WIND SPD 6 3 5 6 9 9 10 8 6 6 10 11 9 4 1 1 2 1 3 8 9 4  
CLOUDS OV OV B1 B2 B1 SC FW SC FW FW FW CL FW FW FW FW SC SC FW FW SC B1  
POP 12HR 20 5 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C  
TSTMS S S S S S C  
OBVIS PF F  
HEAT INDEX 84 87 81 84  
MAX HEAT 87 89 82 86  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 77 54 74 53 77 57 80  
TEMP 65 61 74 71 61 55 71 71 59 55 74 74 62 58 77 77  
DEWPT 65 61 67 66 61 55 58 59 57 55 60 63 62 58 65 67  
PWIND DIR W N N N S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B1 B2 B1 B1 SC SC SC SC FW SC SC SC FW  
POP 12HR 40 70 40 10 10 20 30 10  
RAIN SHWRS C C L C S C S  
TSTMS C S C C S S S  
 
 
SDZ003-152100-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
132 AM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 77 54 78 57 84  
TEMP 65 59 65 72 77 75 66 60 56 54 66 73 77 76 66 62 59 58 68 79 84 81  
DEWPT 63 59 63 62 60 59 59 58 56 54 59 58 57 57 60 61 59 58 64 63 59 58  
RH 93100 93 71 56 58 78 93100100 78 59 50 52 81 97100100 87 58 43 46  
WIND DIR NW NW NW NW NW N N N N N E NW SW SE SE S S S SW W NW NW  
WIND SPD 8 16 18 18 18 14 8 5 4 4 3 4 5 4 6 8 8 6 9 9 11 8  
WIND GUST 28 28  
CLOUDS B1 B2 B1 SC SC SC SC FW FW SC SC FW FW SC SC SC FW SC FW FW SC SC  
POP 12HR 5 0 0 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S  
TSTMS S S C S S  
HEAT INDEX 80 84 81  
MAX HEAT 82 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 58 76 52 75 54 81 56 85  
TEMP 63 58 73 71 59 53 71 73 59 55 76 78 62 57 80 82  
DEWPT 61 58 63 60 59 53 59 57 58 55 60 58 59 56 59 56  
PWIND DIR N N N N SE S S SE  
WIND CHAR LT GN LT GN GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC FW SC SC FW  
POP 12HR 40 60 40 20 20 20 10 5  
RAIN SHWRS S C C L C S S S S S  
TSTMS S S S C C  
 
 
SDZ015-152100-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
132 AM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 56 81 59 87  
TEMP 69 62 68 74 79 79 68 64 59 56 68 76 80 79 69 66 62 60 70 81 87 84  
DEWPT 64 62 66 65 62 61 60 60 59 56 62 61 60 61 61 63 62 60 67 67 62 61  
RH 84100 93 74 56 54 76 87100100 81 60 51 54 76 90100100 90 63 43 46  
WIND DIR W NW NW NW NW N N N N NW NE N SE SE SE S S S SW W W W  
WIND SPD 5 10 13 14 14 12 5 3 3 2 2 2 4 4 5 5 4 3 5 6 8 6  
CLOUDS B2 B2 B1 FW SC SC SC FW FW FW FW FW FW FW SC SC FW SC SC SC SC SC  
POP 12HR 5 0 0 40 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S  
TSTMS C C S S  
HEAT INDEX 80 83 87 84  
MAX HEAT 81 82 83 87  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 79 54 77 55 82 58 86  
TEMP 68 61 76 74 62 56 72 75 62 57 77 80 65 58 81 83  
DEWPT 63 61 66 64 62 56 62 60 60 57 63 61 62 58 63 59  
PWIND DIR W N N N SE S SE SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B2 SC B1 B1 SC SC SC SC FW FW SC SC FW  
POP 12HR 40 60 30 20 20 20 20 5  
RAIN SHWRS S C L L C S S S S S S  
TSTMS S C C C C S  
 
 
SDZ033-152100-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 58 80 59 85  
TEMP 68 65 68 74 78 79 68 66 61 58 66 73 78 78 69 66 62 60 69 78 84 83  
DEWPT 65 63 65 65 63 61 61 61 59 58 61 61 61 61 62 63 62 60 66 68 65 64  
RH 90 93 90 74 60 54 78 84 93100 84 66 56 56 78 90100100 90 71 53 53  
WIND DIR N NW N NW NW N N NE N NE E E E E SE S SE SE SW W NW NW  
WIND SPD 5 11 14 14 13 12 8 5 5 4 4 4 5 6 8 9 9 6 6 6 5 6  
CLOUDS B2 B2 B1 SC SC B1 B2 FW FW FW FW FW FW SC B1 SC SC SC FW SC SC SC  
POP 12HR 5 0 5 60 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S  
TSTMS C C S S  
HEAT INDEX 86 84  
MAX HEAT 81 81 87  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 79 56 76 56 80 58 84  
TEMP 68 62 74 75 63 56 71 74 63 58 75 78 65 59 78 82  
DEWPT 64 62 67 64 62 56 62 60 60 58 63 62 62 59 64 61  
PWIND DIR SW NE N NE SE SE SE SE  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 SC B1 B1 SC SC SC B1 SC FW SC SC FW  
POP 12HR 40 60 40 20 20 10 20 5  
RAIN SHWRS S C L C C C S S S S S  
TSTMS S C C C C S S S  
 
 
SDZ045-152100-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 58 80 59 85  
TEMP 69 65 69 75 79 78 70 64 60 58 68 75 79 78 68 64 61 60 69 79 84 82  
DEWPT 68 64 68 66 65 64 63 61 59 58 62 62 63 63 64 63 61 60 67 68 66 66  
RH 97 97 97 74 62 62 78 90 96100 81 64 58 60 87 97100100 93 69 55 58  
WIND DIR SE N N N N N N NE NE NE E E SE SE SE SE S S SW W W NW  
WIND SPD 8 12 17 16 13 11 8 6 5 4 5 4 5 8 10 11 11 10 9 8 6 5  
CLOUDS B2 OV B1 SC SC SC B1 FW FW SC FW FW FW FW B1 B1 FW SC FW FW FW SC  
POP 12HR 20 5 0 60 5  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L C C  
TSTMS S S C C S S  
HEAT INDEX 80 86 84  
MAX HEAT 83 81 83 87  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 80 55 76 55 81 57 84  
TEMP 66 61 76 75 62 56 71 74 61 57 76 78 63 58 79 81  
DEWPT 64 61 68 67 62 56 62 63 60 57 64 64 62 58 64 64  
PWIND DIR S N N N SE S SE SE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW SC FW  
POP 12HR 50 50 40 20 30 20 20 5  
RAIN SHWRS C C C C S S C C S S S  
TSTMS C S C C S C S S S  
 
 
SDZ048-152100-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 59 81 59 86  
TEMP 69 67 72 75 80 79 70 66 61 59 69 76 80 79 69 65 62 60 70 80 85 83  
DEWPT 68 67 71 70 67 66 65 63 61 59 63 63 63 63 64 64 62 60 68 70 67 67  
RH 97100 97 84 65 64 84 90100100 81 64 56 58 84 97100100 93 72 55 59  
WIND DIR S N N NW NW N N N N N NE NE NE E S S S S S SW SW W  
WIND SPD 8 8 13 16 14 12 8 6 5 4 4 5 5 6 8 6 8 8 9 8 8 8  
CLOUDS OV OV B2 SC SC SC SC SC FW SC FW FW FW FW B1 B1 SC B1 FW SC SC SC  
POP 12HR 30 5 0 70 10  
QPF 12HR 0.02 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C L L C  
TSTMS C S C C S S C  
HEAT INDEX 81 81 83 88 86  
MAX HEAT 83 82 83 89  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 80 56 76 55 81 58 84  
TEMP 67 62 76 75 63 57 72 74 61 58 76 78 64 58 80 81  
DEWPT 67 62 70 68 63 57 64 64 61 58 66 66 64 58 67 65  
PWIND DIR S NE N N SE S SE SE  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 B1 B1 B2 SC SC SC SC SC FW FW SC FW  
POP 12HR 50 60 40 20 30 20 20 5  
RAIN SHWRS C C C L C S S S C S S  
TSTMS C C S C C S S S S  
 
 
SDZ051-152100-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 59 78 59 83  
TEMP 68 67 72 75 78 78 71 66 62 59 67 74 77 77 70 65 63 60 69 77 82 80  
DEWPT 67 67 71 72 69 67 66 64 62 59 63 63 63 63 64 65 63 60 68 70 69 68  
RH 97100 97 90 74 69 84 93100100 87 69 62 62 81100100100 97 79 65 67  
WIND DIR SE NE NW NW NW NW NW N N N N N NW E SE S S S S SW SW W  
WIND SPD 5 4 6 11 12 10 6 5 5 3 3 4 5 4 4 4 4 5 8 9 8 5  
CLOUDS B2 OV B2 B1 B1 SC B1 SC FW SC FW FW FW FW SC B1 B1 B1 FW SC SC SC  
POP 12HR 30 5 0 70 10  
QPF 12HR 0.05 0 0 0.05 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C L L C  
TSTMS S S S C  
OBVIS PF  
HEAT INDEX 85 82  
MAX HEAT 83 81 88  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 78 56 73 55 77 58 81  
TEMP 68 62 74 73 64 57 70 72 62 58 73 75 65 59 77 79  
DEWPT 68 62 70 69 64 57 64 64 62 58 66 67 65 59 68 67  
PWIND DIR S NE N N SE S SE SE  
WIND CHAR LT GN LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 SC B1 B2 SC SC SC SC SC FW FW SC FW  
POP 12HR 40 60 40 10 20 20 20 10  
RAIN SHWRS C C C L C S S S S  
TSTMS C C S C C S S S  
 
 
SDZ036-152100-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 78 57 77 58 82  
TEMP 66 64 72 75 77 76 68 64 60 57 68 74 77 76 67 63 61 59 69 77 82 80  
DEWPT 66 64 71 70 68 67 64 62 60 57 63 63 63 63 62 61 61 59 68 70 69 69  
RH 100100 97 84 74 74 87 93100100 84 69 62 64 84 93100100 97 79 65 69  
WIND DIR S W NW NW NW NW N N N N N N N NE SE S S S S SW W W  
WIND SPD 6 8 11 14 14 13 10 9 8 6 6 6 8 5 5 8 9 10 11 11 9 8  
CLOUDS OV OV B1 SC SC SC SC FW FW SC CL FW FW FW SC B1 SC SC FW SC SC SC  
POP 12HR 20 5 0 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS S S  
HEAT INDEX 85 81  
MAX HEAT 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 77 55 73 55 77 57 80  
TEMP 66 62 74 72 62 56 70 71 60 57 73 74 63 58 77 78  
DEWPT 65 62 69 68 62 56 63 64 60 57 66 67 63 58 67 67  
PWIND DIR SW NE N N SE S S SE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 SC B1 B2 SC SC SC B1 SC FW SC SC FW  
POP 12HR 30 70 40 10 20 20 10 5  
RAIN SHWRS S C L L C S S S S  
TSTMS S C S C C S S S  
 
 
SDZ037-152100-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 56 81 56 84  
TEMP 64 65 71 76 79 77 68 63 58 56 68 76 79 78 67 62 58 57 69 79 83 80  
DEWPT 63 64 70 68 67 66 63 62 58 56 61 60 58 60 59 58 57 57 64 67 66 67  
RH 97 97 97 76 67 69 84 97100100 78 58 49 54 75 87 96100 84 67 57 65  
WIND DIR SW W NW NW NW NW N NW NW NW N NW NW NW NE S SW S SW SW W W  
WIND SPD 2 8 12 14 16 14 9 8 8 6 6 8 9 8 4 3 4 4 6 10 11 10  
CLOUDS OV OV B1 FW FW FW SC SC FW FW FW FW CL FW SC SC SC B1 FW SC SC SC  
POP 12HR 10 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S  
TSTMS S S S  
HEAT INDEX 80 85 81  
MAX HEAT 83 81 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 77 53 75 53 79 56 83  
TEMP 65 60 74 71 60 54 71 72 58 55 75 76 62 57 78 79  
DEWPT 65 60 67 67 60 54 61 62 58 55 64 65 62 57 65 65  
PWIND DIR NW N N N S S S S  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC SC B1 SC SC SC SC FW  
POP 12HR 30 60 40 10 20 20 10 5  
RAIN SHWRS S C L L C S S S S  
TSTMS S C S C C S S S  
 
 
SDZ034-152100-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 55 78 57 82  
TEMP 67 63 69 75 78 77 68 64 59 56 67 74 77 76 67 64 61 58 68 78 82 80  
DEWPT 66 63 68 67 66 64 63 62 59 56 62 61 61 61 62 63 61 58 67 69 68 67  
RH 97100 97 76 67 64 84 93100100 84 64 58 60 84 97100100 97 74 63 65  
WIND DIR SE NW NW NW NW N N N N N NE N N E SE S S S S SW W NW  
WIND SPD 3 9 14 16 14 12 9 8 6 5 4 4 4 5 6 6 8 8 9 9 8 6  
CLOUDS OV OV B1 SC SC SC B1 FW FW SC FW FW FW FW SC SC SC SC FW SC SC SC  
POP 12HR 10 0 0 50 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS S  
HEAT INDEX 85 83  
MAX HEAT 86  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 77 54 74 54 78 56 82  
TEMP 66 60 74 73 63 55 71 72 61 56 74 76 64 57 78 79  
DEWPT 66 60 68 67 62 55 62 63 61 56 65 66 64 57 66 65  
PWIND DIR S NE N N SE S SE SE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 SC B1 B2 SC SC SC B1 SC FW SC SC FW  
POP 12HR 30 70 30 10 20 10 20 5  
RAIN SHWRS C L L C S S S S  
TSTMS C S C C S S S  
 
 
SDZ016-152100-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 77 55 77 56 82  
TEMP 64 65 69 73 77 75 66 62 57 55 66 73 77 75 65 62 59 57 68 77 82 79  
DEWPT 64 63 68 66 65 63 62 61 57 55 61 60 60 60 61 61 59 57 66 68 66 66  
RH 100 93 97 79 67 66 87 97100100 84 64 56 60 87 97100100 93 74 58 64  
WIND DIR S NW NW NW NW NW N N N N N NW NW NE E S S S S SW W W  
WIND SPD 4 11 14 16 16 13 9 8 8 6 5 6 6 4 5 6 8 8 10 10 9 6  
CLOUDS B2 OV B1 FW SC SC B1 FW FW SC FW FW FW SC SC SC SC SC FW SC SC SC  
POP 12HR 10 0 0 30 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S  
TSTMS S S  
HEAT INDEX 84 80  
MAX HEAT 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 58 76 53 73 53 77 56 81  
TEMP 65 59 73 71 61 54 70 71 59 55 74 75 62 57 78 78  
DEWPT 65 59 66 65 61 54 61 61 59 55 63 64 62 57 65 64  
PWIND DIR S N N N SE S SE SE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B2 SC B1 B2 SC SC SC B1 SC FW FW SC FW  
POP 12HR 30 70 40 10 20 20 10 5  
RAIN SHWRS S C L L C S S S S  
TSTMS S C C C C S S S  
 
 
SDZ017-152100-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 57 80 57 83  
TEMP 65 64 73 77 80 77 68 63 59 57 68 75 79 77 66 62 59 58 70 78 82 79  
DEWPT 65 64 72 70 68 67 65 62 59 57 63 62 61 62 61 60 59 58 67 69 69 69  
RH 100100 97 79 67 71 90 97100100 84 64 54 60 84 93100100 90 74 65 72  
WIND DIR S W NW NW NW NW N N NW NW N N NW N SE S SW S S SW W W  
WIND SPD 1 6 11 14 16 14 10 8 8 6 6 8 9 6 5 4 5 6 9 10 11 9  
CLOUDS OV OV B1 SC SC FW SC SC FW FW FW CL FW FW SC SC SC B1 FW FW SC SC  
POP 12HR 10 0 0 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S  
TSTMS S S S  
OBVIS PF  
HEAT INDEX 82 85  
MAX HEAT 83 81 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 78 54 74 54 78 56 82  
TEMP 66 60 74 72 62 55 71 71 59 56 74 75 63 57 78 78  
DEWPT 66 60 69 69 62 55 63 64 59 56 66 68 63 57 67 67  
PWIND DIR W N N N S S S S  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B2 B1 B1 B2 SC SC SC B1 SC SC FW SC FW  
POP 12HR 30 70 40 10 20 20 20 5  
RAIN SHWRS S C L L C S S S S  
TSTMS S C S C C S S S  
 
 
SDZ010-152100-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 55 79 56 83  
TEMP 65 64 70 75 79 77 67 62 58 56 67 75 78 77 66 62 59 57 69 78 82 80  
DEWPT 65 64 69 67 65 64 63 61 58 56 61 59 58 59 59 59 58 57 65 67 65 65  
RH 100100 97 76 62 64 87 97100100 81 58 50 54 78 90 96100 87 69 56 60  
WIND DIR S W NW NW NW NW N N N NW N NW NW NW E S S S SW SW W W  
WIND SPD 4 11 14 17 18 16 10 8 8 6 6 9 10 8 4 4 5 5 9 11 11 10  
CLOUDS OV OV B1 FW FW FW SC FW FW FW FW FW CL CL SC SC SC SC FW SC SC SC  
POP 12HR 10 0 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S  
TSTMS S S S S S  
HEAT INDEX 84 82  
MAX HEAT 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 58 77 53 74 53 78 56 82  
TEMP 64 59 74 71 60 54 70 71 58 55 74 75 62 57 78 79  
DEWPT 64 59 66 66 60 54 60 61 58 55 63 64 62 57 64 63  
PWIND DIR W N N N SE S S S  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC SC B1 SC SC FW SC FW  
POP 12HR 40 70 40 10 20 20 20 5  
RAIN SHWRS S C C L C S S S S  
TSTMS S C C C C S S S  
 
 
SDZ004-152100-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 79 53 80 55 85  
TEMP 67 62 69 75 78 77 67 61 57 54 67 76 79 78 66 62 58 56 69 80 84 82  
DEWPT 66 62 66 64 62 61 60 61 57 54 61 58 57 58 59 60 58 56 66 66 63 62  
RH 97100 90 69 58 58 78100100100 81 54 47 50 78 93100100 90 62 49 51  
WIND DIR S NW NW NW NW NW N N N NW N NW NW NW SE S S S SW W W NW  
WIND SPD 4 11 16 17 18 14 8 5 4 3 4 6 8 5 4 5 5 4 8 10 10 8  
CLOUDS B2 OV B1 FW SC FW B1 FW FW SC FW FW FW FW SC SC SC SC SC FW SC SC  
POP 12HR 10 0 0 40 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S S  
TSTMS S S S S  
HEAT INDEX 82 85 83  
MAX HEAT 80 82 86  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 57 78 51 76 52 81 55 84  
TEMP 64 58 76 73 60 52 73 74 59 54 77 78 62 56 80 82  
DEWPT 63 58 64 63 60 52 59 59 59 54 62 62 62 56 63 61  
PWIND DIR NE NE N N SE S S S  
WIND CHAR LT LT LT LT LT GN LT GN  
AVG CLOUDS B1 B2 B2 B1 B1 B1 B2 SC SC SC B1 FW FW FW SC FW  
POP 12HR 40 70 40 10 20 10 20 5  
RAIN SHWRS S C C L C S S  
TSTMS S S S C C  
 
 
SDZ005-152100-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 78 54 79 56 83  
TEMP 67 64 68 74 77 76 66 61 57 55 66 74 77 76 66 61 59 57 68 78 82 80  
DEWPT 65 64 67 65 64 62 61 60 57 55 60 58 57 57 59 58 58 57 65 65 63 63  
RH 93100 97 74 64 62 84 97100100 81 57 50 52 78 90 96100 90 64 53 56  
WIND DIR S W NW NW NW NW N N N NW N NW NW NW SE S S S SW SW W W  
WIND SPD 3 12 17 19 19 17 10 8 6 5 6 10 10 6 4 5 6 5 10 12 13 11  
CLOUDS B2 OV B2 SC FW FW B1 SC FW SC FW FW CL FW SC SC SC SC FW FW SC SC  
POP 12HR 10 0 0 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS S S S  
HEAT INDEX 83 81  
MAX HEAT 84  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 57 76 52 74 53 79 56 83  
TEMP 64 58 75 70 59 53 71 71 58 54 75 76 61 56 79 79  
DEWPT 63 58 64 63 59 53 58 59 58 54 61 62 61 56 62 61  
PWIND DIR N NE NE N SE S S S  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC SC B1 SC SC SC SC FW  
POP 12HR 30 70 40 10 20 20 20 5  
RAIN SHWRS S C C L C S S S  
TSTMS S C S C C S S  
 
 
SDZ018-152100-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 83 58 81 57 84  
TEMP 68 66 74 79 82 79 69 64 60 58 69 77 80 79 66 62 59 58 70 80 83 80  
DEWPT 68 66 72 71 68 67 64 62 60 58 62 61 60 61 61 60 59 58 66 67 68 69  
RH 100100 93 77 63 67 84 93100100 78 58 51 54 84 93100100 87 65 61 69  
WIND DIR S SW W NW NW NW N N N N N NW NW N E S S S S S SW W  
WIND SPD 6 5 6 12 13 13 10 9 8 6 8 9 8 5 4 4 5 5 9 11 11 9  
CLOUDS OV OV B2 B1 B1 SC B1 SC FW FW FW CL FW FW SC SC SC B1 FW FW SC SC  
POP 12HR 10 0 0 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S  
OBVIS PF PF  
HEAT INDEX 81 85 80 81 81 86 83  
MAX HEAT 83 85 82 83 86  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 79 54 76 54 79 56 83  
TEMP 66 60 76 73 62 55 73 73 59 56 76 76 62 57 79 79  
DEWPT 66 60 68 68 62 55 61 62 59 56 64 66 62 57 66 67  
PWIND DIR SW NE N N SE S S S  
WIND CHAR LT GN LT GN LT GN GN GN  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC B1 SC SC FW SC FW  
POP 12HR 30 70 40 10 20 20 20 5  
RAIN SHWRS S C C L C S S S S  
TSTMS S C S C C S S S  
 
 
SDZ019-152100-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 59 77 58 80  
TEMP 70 66 72 76 78 77 68 64 61 59 67 73 76 75 65 62 60 59 69 76 79 77  
DEWPT 70 66 72 72 71 68 64 63 61 59 62 61 60 59 59 58 58 59 65 66 68 68  
RH 100100100 87 79 74 87 97100100 84 66 58 58 81 87 93100 87 71 69 74  
WIND DIR S SW SW W W NW N N N N N NW NW N NE SE S S S SW SW SW  
WIND SPD 6 6 8 10 12 11 9 9 8 6 9 10 9 5 3 4 5 6 9 12 12 9  
CLOUDS B2 OV B2 B2 SC SC B1 SC FW FW FW CL CL CL FW SC SC SC FW FW FW SC  
POP 12HR 10 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S C  
OBVIS PF F  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 76 55 72 55 75 58 79  
TEMP 65 62 73 70 61 56 70 70 59 57 72 73 62 59 76 76  
DEWPT 65 62 68 67 61 56 60 60 58 56 62 64 62 59 65 66  
PWIND DIR SW NE N N SE S S S  
WIND CHAR LT GN GN GN LT GN GN GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 30 70 40 10 10 20 20 5  
RAIN SHWRS C S C L C S S  
TSTMS C S S C C S S  
 
 
SDZ023-152100-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 80 59 77 56 80  
TEMP 70 65 72 77 78 76 68 65 61 59 67 73 76 74 64 61 58 57 69 77 80 76  
DEWPT 68 65 70 72 72 69 65 61 59 59 60 59 58 58 57 55 54 55 61 63 64 66  
RH 93100 93 85 82 79 90 87 93100 78 62 54 57 78 81 86 93 76 62 58 71  
WIND DIR S SW SW W W NW NW N N N N N N N N SW SW SW SW SW SW SW  
WIND SPD 4 5 9 10 10 10 9 8 8 8 10 11 10 5 2 3 3 5 10 12 13 9  
CLOUDS B2 OV B1 B2 B1 SC SC SC SC FW FW CL CL CL FW FW SC B1 FW FW SC SC  
POP 12HR 20 5 0 0 20  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S S S C  
TSTMS S S S C  
OBVIS F F  
HEAT INDEX 81  
MAX HEAT 82  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 76 55 72 54 74 57 78  
TEMP 65 62 73 70 60 56 69 69 58 56 72 72 61 58 75 75  
DEWPT 63 61 66 65 60 55 58 58 54 54 59 62 59 57 64 65  
PWIND DIR SW W N N S S S S  
WIND CHAR LT LT LT GN LT GN LT GN  
AVG CLOUDS SC B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC FW  
POP 12HR 40 70 40 10 10 20 30 10  
RAIN SHWRS C C L C S C S  
TSTMS C S C C S S S  
 
 
SDZ021-152100-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 82 59 78 56 82  
TEMP 69 66 75 80 81 79 70 65 61 60 69 75 78 76 65 61 58 57 72 79 82 78  
DEWPT 69 66 73 74 74 71 67 63 61 60 62 61 60 60 60 57 56 56 63 65 67 68  
RH 100100 94 82 79 77 90 93100100 78 62 54 58 84 87 93 96 73 62 61 71  
WIND DIR SE S W W W NW NW NW NW NW N N N N W SW SW SW SW SW SW W  
WIND SPD 6 3 6 8 10 9 10 8 6 6 10 10 9 3 2 3 3 3 5 9 10 5  
WIND GUST 20  
CLOUDS OV OV B2 B2 B1 SC FW SC SC FW FW CL FW FW FW FW SC SC FW FW SC SC  
POP 12HR 20 5 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C  
TSTMS S S S C  
OBVIS PF F  
HEAT INDEX 85 86 80 85  
MAX HEAT 85 87 85  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 60 77 54 74 53 77 57 80  
TEMP 65 61 74 71 61 55 71 71 58 55 75 75 62 58 77 77  
DEWPT 65 61 68 67 61 55 59 60 57 55 61 64 62 58 66 68  
PWIND DIR W N N N SW S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B1 SC SC SC SC FW SC SC SC FW  
POP 12HR 40 70 40 10 10 20 30 10  
RAIN SHWRS C L L C S C S  
TSTMS C S C C S S S  
 
 
SDZ011-152100-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 78 59 76 58 79  
TEMP 70 66 72 75 78 76 68 65 61 59 66 72 75 74 66 63 60 59 69 76 79 76  
DEWPT 69 66 72 71 68 66 64 63 61 59 61 59 58 58 57 57 58 59 63 64 65 66  
RH 97100100 87 71 71 87 93100100 84 64 55 57 73 81 93100 81 66 62 71  
WIND DIR S SW W W NW NW NW N N N N NW NW NW NE S S S SW SW SW W  
WIND SPD 4 6 9 10 12 11 9 8 6 5 8 10 9 4 3 3 4 5 9 11 11 8  
WIND GUST 20 23 21  
CLOUDS OV OV B2 B1 SC FW SC SC FW FW FW FW CL CL FW SC SC SC FW FW SC SC  
POP 12HR 10 0 0 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS S S C  
OBVIS PF F  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 61 74 55 71 55 74 58 78  
TEMP 66 62 73 69 61 56 68 69 60 57 72 72 63 59 75 76  
DEWPT 65 62 65 64 61 56 57 58 57 57 60 62 62 59 63 64  
PWIND DIR SW N N N S S S S  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 30 70 40 10 10 20 20 5  
RAIN SHWRS C C C L C S S  
TSTMS C C S C C S S  
 
 
SDZ007-152100-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
232 AM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
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 81 57 79 56 82  
TEMP 72 68 73 79 81 78 68 63 60 58 68 76 79 77 65 61 58 57 71 79 82 78  
DEWPT 69 68 72 70 68 66 64 62 60 58 62 59 57 57 57 55 56 57 62 64 65 66  
RH 90100 97 74 65 67 87 97100100 81 56 47 50 75 81 93100 73 60 56 67  
WIND DIR S SW SW W NW NW N N NW NW N NW NW NW E S S S SW SW SW W  
WIND SPD 6 6 9 12 13 13 9 5 5 4 8 10 9 8 3 2 3 5 8 12 11 9  
WIND GUST 24 21  
CLOUDS OV OV B2 B1 B1 FW SC SC SC SC FW FW FW CL FW SC SC B1 FW FW SC SC  
POP 12HR 30 0 0 5 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S C C C  
TSTMS C C  
OBVIS PF F  
HEAT INDEX 80 83 84  
MAX HEAT 83 84 80 84  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
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 59 76 53 73 54 77 57 81  
TEMP 64 60 73 70 59 54 71 71 58 55 75 75 62 58 78 78  
DEWPT 64 60 65 66 59 54 57 58 57 55 61 63 62 58 64 65  
PWIND DIR SW N NE N S SW S SW  
WIND CHAR LT LT LT LT LT GN LT LT  
AVG CLOUDS SC B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW  
POP 12HR 30 70 40 10 10 10 20 5  
RAIN SHWRS C C C L C S S  
TSTMS C C S C C S S  
 
 
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