518  
FOUS53 KABR 200631  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
131 AM CDT THU AUG 20 2026  
 
SDZ006-210900-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 87 57 85 57  
TEMP 63 63 74 83 86 83 70 64 59 57 71 82 85 82 69 64 59 57  
DEWPT 60 61 63 60 57 56 56 55 55 55 60 59 58 58 59 57 55 54  
RH 90 93 69 46 37 40 61 73 87 93 68 46 40 44 70 78 87 90  
WIND DIR S S SW NW NW NW NE N N N NE NE N N N N N N  
WIND SPD 10 9 6 6 14 12 5 4 3 2 3 5 8 10 5 5 5 5  
WIND GUST 25 23  
CLOUDS SC B2 SC FW FW FW FW FW FW FW CL FW SC FW FW FW FW FW  
POP 12HR 5 5 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 82 82  
MAX HEAT 84 86 81 82 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 56 81 61 85 62 85 57 83  
TEMP 78 79 61 56 78 77 65 62 80 82 67 62 81 81 64 58 80 80  
DEWPT 55 53 52 50 58 62 61 60 67 67 63 58 62 60 58 56 59 60  
PWIND DIR NE E SE SE S W NW N N  
WIND CHAR LT LT GN GN GN LT GN LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B2 SC SC SC SC SC FW SC SC FW  
POP 12HR 0 0 20 50 20 20 10 5 5  
RAIN SHWRS S C C  
TSTMS S C  
 
 
SDZ020-210900-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 84 58 81 58  
TEMP 61 62 70 79 83 80 69 64 60 58 71 78 81 78 68 64 60 58  
DEWPT 59 62 65 66 63 61 58 56 55 55 60 59 60 60 59 58 56 55  
RH 93100 84 64 51 52 68 75 84 90 68 52 49 54 73 81 87 90  
WIND DIR S S SW W NW NW NE N N N N N N N N N N N  
WIND SPD 10 12 13 12 11 8 4 4 3 3 5 9 8 6 4 4 4 5  
WIND GUST 25  
CLOUDS CL B1 SC SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW  
POP 12HR 0 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
HEAT INDEX 83 81 81  
MAX HEAT 85 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 55 78 60 81 63 82 60 80  
TEMP 75 75 60 55 75 74 64 61 78 79 67 63 79 78 65 60 77 77  
DEWPT 56 53 51 51 56 58 59 60 64 65 64 61 63 62 59 58 60 60  
PWIND DIR N E SE SE S SW W N N  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B2 SC SC SC SC FW FW SC SC SC  
POP 12HR 0 0 10 40 20 10 10 5 5  
RAIN SHWRS S C S  
TSTMS S S S  
 
 
SDZ035-210900-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 88 60 86 59  
TEMP 67 63 74 84 88 86 74 68 63 60 72 83 86 84 72 67 62 59  
DEWPT 61 59 60 59 57 57 58 56 55 54 58 58 59 59 60 59 57 55  
RH 81 87 62 43 35 37 57 65 75 81 61 43 40 43 66 75 84 87  
WIND DIR S SW NW N NW N NE E NE E E E E E E E NE NE  
WIND SPD 10 6 8 10 10 5 5 4 4 5 8 11 10 9 8 5 6 5  
CLOUDS FW SC FW FW FW CL FW FW FW FW FW SC FW SC FW FW FW FW  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K K  
HEAT INDEX 84 83 84  
MAX HEAT 85 87 84 84 86 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 61 83 63 87 63 85 60 83  
TEMP 79 80 67 62 78 80 69 64 82 84 69 63 80 82 67 60 79 81  
DEWPT 57 57 56 57 65 67 66 63 67 67 64 60 62 61 60 58 61 61  
PWIND DIR E E SE SE S NW NW N NE  
WIND CHAR GN GN BZ BZ GN LT LT LT GN  
AVG CLOUDS FW FW B1 B2 B2 B1 B1 B1 B1 SC FW SC SC SC SC SC SC SC  
POP 12HR 0 30 40 50 5 10 20 10 10  
RAIN SHWRS C C C S S  
TSTMS S S C S  
 
 
SDZ009-210900-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 87 59 86 58  
TEMP 69 63 73 83 87 85 72 67 62 59 71 82 86 83 72 66 61 59  
DEWPT 59 57 59 56 53 54 54 55 54 54 58 56 55 56 57 56 55 55  
RH 70 81 62 40 31 35 53 65 75 83 63 41 35 40 59 70 81 87  
WIND DIR S W N NW NW NW NE NE NE E E E NE N NE NE NE NE  
WIND SPD 8 6 6 10 13 12 6 4 3 3 4 6 8 9 8 6 5 4  
WIND GUST 20 24 23  
CLOUDS SC B1 SC FW SC CL FW FW FW FW CL CL FW FW FW FW FW SC  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
HEAT INDEX 82  
MAX HEAT 83 86 82 82 85  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 60 82 61 88 62 85 59 83  
TEMP 79 80 66 61 78 80 67 63 82 85 68 62 81 82 66 59 79 81  
DEWPT 54 52 54 54 61 63 63 61 65 62 61 58 57 55 58 56 57 57  
PWIND DIR E SE SE SE SW NW NW NE NE  
WIND CHAR LT GN BZ GN GN LT GN LT GN  
AVG CLOUDS FW FW B1 B2 B1 B1 B1 B1 B1 FW FW SC SC FW FW SC SC FW  
POP 12HR 0 10 40 50 5 10 5 10 10  
RAIN SHWRS C C C S  
TSTMS C C S  
 
 
SDZ008-210900-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 84 59 82 58  
TEMP 66 66 74 82 84 81 69 64 61 59 72 79 82 78 68 63 60 58  
DEWPT 61 61 64 61 58 55 55 56 56 56 59 59 58 57 57 56 56 55  
RH 84 84 71 49 41 41 61 75 84 90 64 50 44 48 68 78 87 90  
WIND DIR S SW SW W NW NW NW NW NW NW N N N NW N NW NW N  
WIND SPD 12 16 13 10 14 12 8 5 5 5 6 9 10 9 6 5 6 6  
WIND GUST 26 25  
CLOUDS B1 B1 FW FW FW FW SC FW FW FW CL FW SC SC SC FW FW FW  
POP 12HR 20 20 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
TSTMS S  
HEAT INDEX 83 84 81 82  
MAX HEAT 83 84 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 55 79 60 82 63 83 60 81  
TEMP 76 76 59 55 76 75 63 62 79 79 67 63 81 80 65 61 78 78  
DEWPT 55 50 51 50 55 57 57 58 64 64 62 59 62 59 58 56 59 58  
PWIND DIR N SE SE SE S SW NW NW N  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC SC SC SC B1 B1 B2 SC SC SC SC FW FW FW SC FW  
POP 12HR 0 0 10 30 20 20 10 10 5  
RAIN SHWRS C S S S  
TSTMS S S S  
 
 
MNZ039-210900-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 84 57 81 57  
TEMP 64 63 72 81 84 81 69 63 59 57 70 78 81 79 68 63 59 57  
DEWPT 61 60 65 63 58 55 56 57 57 57 60 59 58 56 58 57 56 55  
RH 90 90 79 54 41 41 63 81 93100 71 52 46 45 70 81 90 93  
WIND DIR S S SW W NW NW NW NW NW NW N N NW N N N N N  
WIND SPD 9 8 8 9 12 11 6 4 4 4 5 9 10 6 4 4 5 5  
CLOUDS SC B2 SC FW FW FW SC FW FW FW CL FW SC SC SC FW FW SC  
POP 12HR 20 30 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SPRINKLES C  
TSTMS S  
HEAT INDEX 82 84 81 81  
MAX HEAT 82 84 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 52 79 59 82 62 83 59 81  
TEMP 76 76 58 53 76 76 63 60 78 79 66 63 80 80 64 60 78 78  
DEWPT 54 50 52 50 54 55 57 56 63 63 63 59 63 60 59 57 59 58  
PWIND DIR N E SE SE S SW NW NW NW  
WIND CHAR GN LT LT GN GN GN GN LT GN  
AVG CLOUDS FW CL SC SC SC SC SC B1 B2 SC SC SC SC FW FW FW SC FW  
POP 12HR 0 0 5 20 20 20 10 10 5  
RAIN SHWRS C S S  
TSTMS S  
 
 
MNZ046-210900-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 84 58 81 58  
TEMP 62 63 72 81 84 81 69 64 60 59 71 78 81 79 68 63 60 58  
DEWPT 60 61 66 66 63 61 59 58 57 57 61 61 61 59 61 59 57 56  
RH 93 93 81 60 49 51 70 81 90 93 71 56 51 50 78 87 90 93  
WIND DIR S S S W W NW NW NW NW NW N N N N N N NW N  
WIND SPD 8 8 9 9 10 5 4 3 4 4 6 8 8 4 3 3 4 4  
CLOUDS FW B2 SC FW FW FW SC FW FW FW CL FW SC SC FW FW FW FW  
POP 12HR 5 30 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SPRINKLES C  
TSTMS S  
HEAT INDEX 83 85 82 82  
MAX HEAT 83 86 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 53 79 59 82 62 83 59 81  
TEMP 76 76 59 54 76 76 63 60 79 79 66 63 80 80 65 60 78 78  
DEWPT 56 54 53 52 56 57 58 58 64 65 64 61 65 64 60 58 62 61  
PWIND DIR N E SE SE S SW NW NW NW  
WIND CHAR GN LT LT GN GN LT GN LT LT  
AVG CLOUDS FW FW FW SC SC SC SC B1 B2 SC SC SC SC FW FW FW SC FW  
POP 12HR 0 0 5 30 20 20 20 5 5  
RAIN SHWRS C S S S  
TSTMS S S  
 
 
SDZ003-210900-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
1231 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 87 58 86 56  
TEMP 63 60 73 83 86 85 70 65 60 58 72 83 86 83 70 64 59 56  
DEWPT 54 52 57 52 51 51 54 53 52 52 57 54 54 54 55 55 53 53  
RH 72 75 57 34 30 31 57 65 75 80 59 37 34 37 59 73 80 90  
WIND DIR W NW N NW NW NW N NE E NE E NE NE NE NE NE NE NE  
WIND SPD 8 8 8 12 16 12 6 5 4 4 5 9 10 12 10 9 5 4  
WIND GUST 23 26  
CLOUDS FW B1 SC FW FW FW FW FW FW FW CL CL FW FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 60 83 61 88 60 85 56 84  
TEMP 79 80 65 60 78 80 66 62 83 85 66 60 81 82 64 57 79 80  
DEWPT 52 51 54 54 62 63 64 61 63 56 57 53 53 52 55 53 55 54  
PWIND DIR E SE SE SE W NW NW NE E  
WIND CHAR LT GN BZ GN GN GN GN LT GN  
AVG CLOUDS FW FW B1 B2 B1 B1 B1 B1 SC FW FW FW SC FW SC SC SC FW  
POP 12HR 0 20 20 30 5 10 5 5 10  
RAIN SHWRS S S S C  
TSTMS S S C  
 
 
SDZ015-210900-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
1231 AM MDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 90 61 88 60  
TEMP 67 63 75 85 90 88 74 68 64 61 73 84 88 86 73 68 63 60  
DEWPT 56 54 58 56 53 53 54 55 54 54 58 57 56 56 57 56 56 56  
RH 68 72 55 37 28 30 50 63 70 78 59 40 34 36 57 65 78 87  
WIND DIR SW W N NW NW N N NE NE NE E E E NE NE NE NE NE  
WIND SPD 6 5 6 9 12 10 4 3 2 3 5 8 8 9 6 5 4 3  
WIND GUST 23  
CLOUDS SC SC SC FW FW CL FW FW FW FW CL CL FW CL SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
 
DATE 08/22/26 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 62 85 63 90 63 87 60 86  
TEMP 80 83 68 62 79 82 69 64 84 87 70 64 82 84 67 61 80 83  
DEWPT 56 54 55 57 65 66 65 63 65 60 60 57 57 55 57 57 59 58  
PWIND DIR E SE SE SE W NW NW NE NE  
WIND CHAR LT GN BZ GN LT LT LT LT LT  
AVG CLOUDS FW FW B1 B2 B1 B1 SC B1 SC FW FW SC SC FW FW FW SC FW  
POP 12HR 0 30 20 40 5 20 10 10 5  
RAIN SHWRS C S C S  
TSTMS S C S  
 
 
SDZ033-210900-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 89 62 86 61  
TEMP 67 64 75 84 89 87 74 69 65 62 72 83 86 84 73 68 64 61  
DEWPT 60 57 57 57 54 54 57 57 56 56 58 58 58 58 59 58 57 57  
RH 78 78 54 40 30 32 55 66 73 81 61 43 39 41 62 70 78 87  
WIND DIR SW W NW N NW N NE NE E E E E E E E NE NE NE  
WIND SPD 10 8 9 8 11 10 6 5 4 6 9 12 10 9 8 6 8 6  
CLOUDS SC SC FW FW FW CL SC FW FW FW FW FW CL FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K  
HEAT INDEX 83 84  
MAX HEAT 84 88 84 84 86 81  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 62 83 62 87 63 85 61 83  
TEMP 79 80 68 62 78 80 68 64 82 85 69 64 80 83 67 61 78 81  
DEWPT 57 56 57 58 66 68 64 63 66 64 62 59 60 58 59 58 61 60  
PWIND DIR E SE SE SE NE NW NW NE NE  
WIND CHAR GN GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW FW B1 B2 B1 B1 B1 B1 SC FW FW SC SC FW SC SC SC SC  
POP 12HR 0 30 30 40 0 10 20 10 5  
RAIN SHWRS C C C S  
TSTMS S S C  
 
 
SDZ045-210900-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 88 61 87 60  
TEMP 65 62 74 84 87 86 73 68 63 61 72 83 87 84 72 67 62 60  
DEWPT 61 58 60 58 56 58 58 57 56 55 60 60 61 62 60 59 58 57  
RH 87 87 62 41 35 39 59 68 78 81 66 46 42 48 66 75 87 90  
WIND DIR SW SW W N N N E SE SE NE E E E E E E E NE  
WIND SPD 11 13 13 10 10 6 6 5 5 6 11 14 12 12 12 8 6 8  
CLOUDS FW FW CL CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC  
POP 12HR 0 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K  
HEAT INDEX 83 87 84  
MAX HEAT 84 88 83 83 87 81  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 83 62 85 63 87 63 84 60 84  
TEMP 79 81 67 62 79 82 69 64 82 84 69 63 79 81 66 61 78 81  
DEWPT 59 59 58 59 67 68 66 63 67 66 63 59 62 62 59 58 62 62  
PWIND DIR E SE SE SE W N NW NE NE  
WIND CHAR GN BZ WY BZ GN GN GN LT GN  
AVG CLOUDS FW SC B1 B2 B1 SC SC SC SC FW SC SC SC SC SC SC SC SC  
POP 12HR 0 60 30 40 5 20 20 10 10  
RAIN SHWRS L C C S S S  
TSTMS C S C S S  
 
 
SDZ048-210900-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 90 62 88 60  
TEMP 63 62 76 85 89 87 74 69 64 62 74 84 88 85 73 68 62 60  
DEWPT 62 61 62 59 57 58 58 57 57 56 60 59 60 61 61 60 59 57  
RH 97 97 62 41 34 38 57 66 78 81 62 43 39 45 66 76 90 90  
WIND DIR SW SW W NW N N SE S W NE E E E E E E NE NE  
WIND SPD 10 10 11 11 11 8 3 3 3 4 8 13 11 11 9 5 5 5  
WIND GUST 21  
CLOUDS FW SC FW CL FW CL FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS K K  
HEAT INDEX 85 84 88 85  
MAX HEAT 86 89 84 85 88 81  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 61 84 63 88 64 86 61 85  
TEMP 80 81 67 62 79 81 69 65 83 85 70 64 81 83 67 61 80 82  
DEWPT 58 59 57 58 66 68 66 64 68 67 65 61 63 62 60 59 62 62  
PWIND DIR E SE SE SE SW NW NW NW N  
WIND CHAR GN GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW FW B1 B2 B2 B1 SC SC B1 FW FW SC SC SC FW SC SC SC  
POP 12HR 0 40 40 50 0 10 20 10 10  
RAIN SHWRS C C C S S  
TSTMS C S C S  
 
 
SDZ051-210900-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 88 62 85 61  
TEMP 65 62 73 83 86 85 74 69 64 62 72 82 85 83 72 68 63 61  
DEWPT 62 62 65 62 59 59 59 58 57 56 60 59 60 61 61 60 59 57  
RH 90100 76 49 40 41 59 68 78 81 66 46 43 47 68 76 87 87  
WIND DIR SE SE W NW NW NW SE SE NE NE E E E E E NE NE NE  
WIND SPD 8 5 6 9 10 8 3 2 2 3 5 10 9 8 5 4 4 4  
CLOUDS CL SC SC CL FW CL FW FW FW FW CL CL FW FW FW FW FW SC  
POP 12HR 0 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
OBVIS K  
HEAT INDEX 84 86 85 82 85 83  
MAX HEAT 85 88 83 83 87 81  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 60 80 63 85 64 83 61 82  
TEMP 78 79 66 61 75 78 68 64 79 83 69 64 80 81 67 62 78 80  
DEWPT 58 58 56 57 65 67 66 64 68 68 67 62 65 64 62 60 63 63  
PWIND DIR NE E SE SE S N NW N NE  
WIND CHAR LT GN BZ BZ GN LT LT LT LT  
AVG CLOUDS FW FW SC B1 B2 B1 B1 B1 B1 FW FW SC SC SC FW SC SC FW  
POP 12HR 0 20 40 60 5 10 20 10 10  
RAIN SHWRS S C C L C S S  
TSTMS S C C C S  
 
 
SDZ036-210900-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 86 60 83 59  
TEMP 65 63 73 82 85 83 71 66 62 60 72 80 83 81 70 65 61 59  
DEWPT 62 62 64 62 59 60 57 54 53 54 59 59 60 61 59 57 56 55  
RH 90 97 73 51 41 46 61 65 72 81 64 49 46 51 68 75 84 87  
WIND DIR SW SW W NW NW NW SE S NE E E E E E E NE NE NE  
WIND SPD 14 14 12 11 12 8 5 5 5 6 9 10 9 9 8 6 8 9  
CLOUDS FW SC FW CL FW CL FW FW FW FW FW CL FW FW FW FW FW FW  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
HEAT INDEX 83 85 83 81 83 82  
MAX HEAT 84 85 81 81 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 59 79 62 84 63 83 60 81  
TEMP 77 77 64 60 76 76 66 63 79 81 68 63 79 80 65 60 77 79  
DEWPT 58 57 53 54 64 67 64 62 69 69 64 60 64 63 59 58 63 63  
PWIND DIR NE E SE SE S W NW N NE  
WIND CHAR GN GN BZ BZ GN GN GN LT GN  
AVG CLOUDS FW FW SC B2 B1 B1 B1 B1 B1 SC FW SC SC SC FW SC SC SC  
POP 12HR 0 10 30 50 5 10 20 10 5  
RAIN SHWRS C C C C  
TSTMS C C C  
 
 
SDZ037-210900-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 86 58 84 57  
TEMP 64 63 74 82 84 82 70 64 60 58 71 81 84 81 69 64 59 57  
DEWPT 60 60 61 58 56 56 55 55 55 55 59 58 58 59 59 57 55 54  
RH 87 90 64 44 38 41 59 73 84 90 66 46 41 47 70 78 87 90  
WIND DIR SW SW NW NW NW NW N N N N NE NE N N N N N N  
WIND SPD 8 10 9 12 17 13 6 6 4 3 3 6 9 10 8 8 8 6  
CLOUDS B1 B1 SC FW FW CL FW FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 5 5 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 82 81 84 81  
MAX HEAT 83 85 80 81 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 57 81 60 84 61 84 58 82  
TEMP 78 78 62 57 76 77 65 62 79 81 66 62 80 80 64 59 78 79  
DEWPT 56 54 52 51 59 64 62 61 67 67 63 58 60 60 58 55 59 60  
PWIND DIR NE E SE SE S W NW N N  
WIND CHAR LT LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC B2 B1 B1 B1 B2 B2 SC FW SC SC FW FW SC SC FW  
POP 12HR 0 5 20 50 20 20 5 10 5  
RAIN SHWRS S S C C  
TSTMS C C  
 
 
SDZ034-210900-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 87 59 85 58  
TEMP 64 61 73 83 86 84 71 66 61 59 71 82 85 82 71 66 61 58  
DEWPT 62 60 61 59 55 58 56 54 54 53 59 58 58 60 59 57 56 54  
RH 93 97 66 44 35 41 59 65 78 80 66 44 40 47 66 73 84 86  
WIND DIR S SW NW N NW N NE E E E E E E E E NE NE NE  
WIND SPD 9 8 9 10 11 9 6 5 5 8 8 11 8 9 8 6 8 8  
WIND GUST 21  
CLOUDS FW SC FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 84 82 82  
MAX HEAT 84 86 82 82 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 59 81 61 85 61 84 58 82  
TEMP 78 79 65 60 77 78 67 63 80 82 68 62 80 80 65 59 78 80  
DEWPT 56 57 54 55 64 67 66 63 68 67 64 60 61 61 59 57 61 61  
PWIND DIR E E SE SE S NW NW N NE  
WIND CHAR GN GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW FW SC B2 B2 B1 B1 B1 B1 SC FW SC SC SC FW SC SC SC  
POP 12HR 0 20 30 50 5 10 10 10 5  
RAIN SHWRS S C S C S  
TSTMS S S S C S  
 
 
SDZ016-210900-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 86 59 84 57  
TEMP 63 62 73 82 85 83 70 66 61 59 72 81 84 82 69 65 60 57  
DEWPT 61 60 60 57 54 55 54 52 52 52 58 56 56 57 57 56 54 54  
RH 93 93 64 43 35 38 57 61 72 78 61 42 38 43 66 73 81 90  
WIND DIR SW SW NW N NW NW N NE NE NE E E E NE NE NE NE NE  
WIND SPD 10 9 9 11 13 11 6 6 6 8 8 9 8 10 9 8 9 9  
WIND GUST 21 25  
CLOUDS SC B2 SC FW FW CL FW FW FW FW CL FW CL FW FW FW FW SC  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 81 82  
MAX HEAT 82 84 80 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 58 80 61 85 61 83 58 81  
TEMP 77 78 64 59 76 77 66 62 80 82 67 62 79 80 64 59 77 79  
DEWPT 54 54 52 53 62 65 64 62 66 65 63 59 59 59 57 56 59 59  
PWIND DIR E SE SE SE SW NW NW NE NE  
WIND CHAR GN GN BZ BZ GN GN GN GN GN  
AVG CLOUDS FW FW SC B2 B1 B1 B1 B1 B1 SC FW SC SC SC FW SC SC SC  
POP 12HR 0 20 40 50 5 10 10 5 5  
RAIN SHWRS S C C C S  
TSTMS C C S  
 
 
SDZ017-210900-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 87 59 84 58  
TEMP 66 63 75 83 86 83 71 65 61 59 72 81 84 81 70 64 60 58  
DEWPT 61 61 64 60 57 57 57 54 54 55 61 60 59 61 61 57 56 55  
RH 84 93 69 46 37 41 61 68 78 87 68 49 43 51 73 78 87 90  
WIND DIR SW SW W N NW N W N N N NE NE NE NE NE N N N  
WIND SPD 12 14 11 10 16 13 6 5 4 3 4 6 8 10 6 6 6 6  
WIND GUST 26  
CLOUDS SC B1 SC FW FW CL FW FW FW FW FW CL FW FW FW FW FW SC  
POP 12HR 5 5 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
HEAT INDEX 83 82 84 82  
MAX HEAT 83 86 81 82 84  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 58 81 60 84 62 84 59 82  
TEMP 78 78 63 58 77 77 65 62 80 81 66 62 81 80 64 59 79 79  
DEWPT 57 56 53 53 62 66 64 62 68 69 64 59 63 62 58 57 61 62  
PWIND DIR NE SE SE SE S W NW N NE  
WIND CHAR GN GN BZ BZ GN GN GN LT GN  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B1 SC FW SC SC SC FW SC SC FW  
POP 12HR 0 5 30 50 5 10 10 5 5  
RAIN SHWRS S C C C  
TSTMS S C C  
 
 
SDZ010-210900-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 86 58 84 57  
TEMP 65 63 74 82 84 82 70 64 60 58 71 81 84 81 69 64 60 57  
DEWPT 60 60 61 57 55 54 54 54 54 55 59 57 57 58 58 57 55 54  
RH 84 90 64 43 37 38 57 70 81 90 66 44 40 46 68 78 84 90  
WIND DIR SW W NW N NW NW N N NE NE E E NE N NE NE NE NE  
WIND SPD 12 12 11 13 18 14 8 6 4 3 4 8 9 11 8 8 8 6  
WIND GUST 28  
CLOUDS SC B1 SC FW FW CL FW FW FW SC FW FW FW FW FW FW FW FW  
POP 12HR 5 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 82 81 81  
MAX HEAT 82 84 80 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 57 80 60 84 61 84 58 82  
TEMP 78 78 62 57 76 77 65 62 79 82 66 61 80 80 64 58 78 79  
DEWPT 55 53 52 52 59 63 63 61 66 66 63 58 59 58 58 56 58 59  
PWIND DIR NE E SE SE S W NW N N  
WIND CHAR LT GN BZ BZ GN GN GN GN GN  
AVG CLOUDS FW FW SC B2 B1 B1 B1 B1 B1 SC FW FW SC FW FW SC SC FW  
POP 12HR 0 5 20 50 5 20 5 5 5  
RAIN SHWRS S S C C S  
TSTMS S C C S  
 
 
SDZ004-210900-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 87 56 86 55  
TEMP 67 61 73 83 86 84 70 64 58 56 71 83 86 83 70 64 58 55  
DEWPT 61 57 59 55 53 52 53 54 54 54 59 56 55 56 57 56 54 54  
RH 81 87 62 38 32 33 55 70 86 93 66 40 35 40 63 75 86 96  
WIND DIR S W NW NW NW NW N NE E E E NE N N NE NE NE NE  
WIND SPD 10 5 6 13 17 14 6 4 3 2 3 6 9 11 8 6 4 3  
WIND GUST 24 27  
CLOUDS FW B2 B1 FW FW CL FW FW FW SC FW FW FW FW FW FW FW SC  
POP 12HR 5 0 5 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 57 82 60 87 59 85 55 84  
TEMP 79 80 63 58 78 80 66 61 82 84 66 60 81 82 63 56 80 81  
DEWPT 53 52 53 51 59 63 63 61 65 62 61 57 57 55 57 55 57 57  
PWIND DIR E SE SE SE SW NW NW NE N  
WIND CHAR LT GN BZ BZ GN LT GN LT GN  
AVG CLOUDS FW FW B1 B2 B1 B1 SC B1 B1 FW FW FW SC FW FW SC SC FW  
POP 12HR 0 5 30 50 10 10 5 5 5  
RAIN SHWRS C C C S  
TSTMS C C S  
 
 
SDZ005-210900-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 85 57 84 56  
TEMP 65 62 73 82 84 82 69 63 59 57 71 81 84 81 69 63 58 56  
DEWPT 61 59 59 55 53 52 53 54 54 55 58 56 56 56 57 56 54 54  
RH 87 90 62 40 34 35 57 72 83 93 63 42 38 42 66 78 86 93  
WIND DIR SW W NW NW NW NW N NE E NE E NE N N NE NE NE NE  
WIND SPD 11 9 9 17 19 17 9 6 4 3 3 9 11 13 10 9 8 5  
WIND GUST 29  
CLOUDS SC B1 SC FW FW FW FW FW FW SC CL CL FW FW FW FW FW SC  
POP 12HR 0 0 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
HEAT INDEX 81 81  
MAX HEAT 81 83 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 57 80 60 85 60 83 57 82  
TEMP 77 77 63 58 76 76 65 61 80 82 66 60 80 80 63 57 78 78  
DEWPT 53 53 52 51 58 62 62 61 65 63 61 58 58 56 57 55 57 57  
PWIND DIR NE SE SE SE S NW NW N N  
WIND CHAR LT GN BZ BZ GN GN GN GN GN  
AVG CLOUDS FW FW SC B2 B1 B1 SC B1 B1 SC FW FW SC FW FW SC SC FW  
POP 12HR 0 5 30 50 10 10 5 5 5  
RAIN SHWRS S C C C  
TSTMS S C S  
 
 
SDZ018-210900-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 88 57 85 57  
TEMP 65 62 74 84 87 84 70 64 59 57 72 82 85 82 69 64 60 57  
DEWPT 64 62 65 63 59 59 57 55 55 55 60 60 59 60 60 58 56 55  
RH 97100 74 49 39 43 63 73 87 93 66 47 41 47 73 81 87 93  
WIND DIR S S SW NW NW NW W N N N NE NE NE NE NE N N N  
WIND SPD 10 10 9 8 11 12 6 4 4 4 4 6 6 9 5 5 6 6  
CLOUDS SC B2 SC FW SC FW FW FW FW FW CL CL FW FW FW FW FW FW  
POP 12HR 5 5 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 84 82 85 82  
MAX HEAT 85 87 81 82 85  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 82 57 82 61 85 62 85 59 84  
TEMP 79 79 61 57 79 78 64 62 81 82 66 62 82 82 64 59 80 80  
DEWPT 56 54 53 52 59 63 63 61 67 67 65 60 63 61 59 57 60 60  
PWIND DIR NE E SE SE S SW NW N N  
WIND CHAR GN LT BZ BZ BZ GN GN LT GN  
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B1 SC FW SC SC FW FW SC SC FW  
POP 12HR 0 5 20 60 5 10 10 5 5  
RAIN SHWRS S C L  
TSTMS S C C  
 
 
SDZ019-210900-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 62 83 59 81 59  
TEMP 62 62 70 78 82 80 69 64 61 59 72 78 81 78 68 64 61 59  
DEWPT 61 62 66 66 62 61 59 57 56 56 60 60 60 61 60 58 56 56  
RH 97100 87 67 51 52 70 78 84 90 66 54 49 56 76 81 84 90  
WIND DIR S S SW W NW NW N NE NE NE NE N N N N NE NE NE  
WIND SPD 11 13 13 10 11 9 5 4 4 4 5 8 8 6 5 5 6 6  
CLOUDS FW B1 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW  
POP 12HR 0 10 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
HEAT INDEX 83 81 82  
MAX HEAT 84 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 57 77 61 81 63 82 60 80  
TEMP 75 75 60 58 74 74 64 63 77 78 66 63 78 78 64 61 77 77  
DEWPT 57 55 53 52 58 62 61 61 66 67 64 61 63 62 59 58 60 61  
PWIND DIR NE E SE SE S SW NW N N  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC B1 B1 SC SC B1 B2 SC FW SC SC SC FW SC SC SC  
POP 12HR 0 0 20 50 20 10 10 5 5  
RAIN SHWRS S C C  
TSTMS C C  
 
 
SDZ023-210900-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 60 82 59 79 58  
TEMP 61 62 70 78 81 79 68 63 61 59 70 76 79 76 66 62 60 58  
DEWPT 58 59 63 65 63 61 57 53 53 53 57 59 59 59 57 54 53 53  
RH 90 90 78 64 54 54 68 70 75 80 63 56 50 56 73 75 78 83  
WIND DIR SW SW SW SW W NW NW NW NW NW N N N N N N N N  
WIND SPD 10 16 17 16 12 6 5 4 4 4 8 9 9 5 4 5 5 6  
WIND GUST 27 28  
CLOUDS CL SC SC SC FW FW FW FW FW FW CL CL CL SC FW FW FW FW  
POP 12HR 0 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
HEAT INDEX 82  
MAX HEAT 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 54 77 60 80 63 81 60 79  
TEMP 73 74 58 55 74 74 63 61 76 78 66 63 79 78 64 60 76 76  
DEWPT 55 52 47 48 54 57 56 57 62 64 61 59 62 62 57 56 59 59  
PWIND DIR N E S S S SW W NW N  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS FW FW FW SC B1 SC SC B1 B2 SC SC SC SC FW FW FW SC SC  
POP 12HR 0 0 10 40 20 10 20 5 5  
RAIN SHWRS C S  
TSTMS S S  
 
 
SDZ021-210900-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 61 84 59 81 58  
TEMP 63 64 73 81 84 81 69 63 60 59 71 78 81 79 67 63 60 58  
DEWPT 60 62 66 66 63 61 59 56 56 57 61 61 61 60 60 58 57 56  
RH 90 93 79 60 49 51 70 78 87 93 71 56 51 52 78 84 90 93  
WIND DIR S SW SW W NW NW NW NW NW NW N N N N NW NW NW NW  
WIND SPD 9 12 11 10 10 6 5 5 4 4 5 8 8 3 4 4 4 5  
WIND GUST 24 23  
CLOUDS FW B1 SC FW FW FW SC FW FW FW CL FW SC B1 FW FW FW FW  
POP 12HR 5 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
TSTMS S  
HEAT INDEX 83 85 82 82  
MAX HEAT 83 85 82  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 54 79 60 82 63 83 60 81  
TEMP 76 76 58 54 76 76 63 61 79 80 67 63 81 80 65 61 78 79  
DEWPT 57 53 52 51 56 58 58 59 64 66 64 61 65 64 59 58 61 61  
PWIND DIR N SE SE SE S SW NW NW N  
WIND CHAR LT LT LT GN GN LT GN LT LT  
AVG CLOUDS FW CL FW SC SC SC SC B1 B2 SC SC SC SC FW FW SC SC FW  
POP 12HR 0 0 5 30 20 20 10 5 5  
RAIN SHWRS C S S  
TSTMS S  
 
 
SDZ011-210900-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 82 59 79 59  
TEMP 65 65 71 78 81 79 69 65 61 59 71 76 79 77 68 64 61 59  
DEWPT 61 62 64 62 59 57 56 57 57 57 59 58 59 59 59 58 57 56  
RH 87 90 79 58 47 47 63 75 87 93 66 54 50 54 73 81 87 90  
WIND DIR SW S SW W NW NW N NE NE N N N N N N N N N  
WIND SPD 10 12 12 9 11 10 5 4 3 3 5 8 8 6 5 5 5 5  
WIND GUST 24 21  
CLOUDS FW B1 SC FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW  
POP 12HR 10 10 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
HEAT INDEX 82 80  
MAX HEAT 82 81  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 76 56 76 61 80 63 80 60 78  
TEMP 73 74 61 57 73 74 64 62 76 77 67 63 78 78 65 60 76 76  
DEWPT 55 52 53 52 56 59 60 60 64 65 64 61 62 60 59 58 59 59  
PWIND DIR N E SE SE S SW NW N N  
WIND CHAR LT LT GN GN GN LT GN LT GN  
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B2 SC FW SC SC FW FW SC SC FW  
POP 12HR 0 0 10 40 20 10 10 5 5  
RAIN SHWRS S C S  
TSTMS S S S  
 
 
SDZ007-210900-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
131 AM CDT THU AUG 20 2026  
 
DATE 08/19/26 THU 08/20/26 FRI 08/21/26 SAT  
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 63 84 56 82 56  
TEMP 66 64 73 82 84 81 68 63 58 56 71 79 82 79 68 63 58 56  
DEWPT 61 63 65 60 56 55 56 57 57 56 60 59 58 57 58 57 56 55  
RH 84 97 76 47 38 41 65 81 96100 68 50 44 47 70 81 93 96  
WIND DIR S S SW NW NW NW NE NE NE N N N N N N N N N  
WIND SPD 13 12 11 9 14 12 5 3 2 1 3 8 9 10 5 5 4 3  
WIND GUST 20 26 23  
CLOUDS B1 B2 FW FW FW FW SC FW FW FW FW SC SC FW FW FW FW SC  
POP 12HR 20 5 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
HEAT INDEX 82 81 80 82  
MAX HEAT 83 84 81 83  
 
DATE 08/22 SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 55 80 61 82 62 83 58 81  
TEMP 77 76 60 56 77 76 64 62 80 80 66 62 80 80 64 59 78 78  
DEWPT 55 51 52 52 56 59 60 61 66 66 63 60 62 59 59 57 59 58  
PWIND DIR N E SE SE S SW NW N N  
WIND CHAR LT LT GN GN GN GN GN LT LT  
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B2 SC SC SC SC FW FW FW SC FW  
POP 12HR 0 0 10 30 20 20 5 5 5  
RAIN SHWRS C C  
TSTMS S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab MN Page
Main Text Page