487  
FOUS53 KABR 150831  
PFMABR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE ABERDEEN SD  
330 AM CDT FRI MAY 15 2026  
 
SDZ006-152100-  
ABERDEEN-BROWN SD  
45.45N 98.42W ELEV. 1299 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 44 80 47 71  
TEMP 45 50 69 77 81 79 62 54 48 46 64 73 78 77 62 58 52 48 58 65 69 65  
DEWPT 36 31 36 34 33 31 29 28 28 31 36 34 34 35 36 37 42 46 51 55 56 53  
RH 70 48 30 21 18 17 28 36 46 55 35 24 20 22 38 45 69 93 77 70 63 65  
WIND DIR W W W W W W W NW NW W NE E E E E E E E E E NE N  
WIND SPD 9 9 13 17 20 20 10 8 5 4 5 6 10 13 16 17 18 18 17 16 16 18  
WIND GUST 27 32 32 27 29 29 28 28 26  
CLOUDS FW FW CL CL CL FW FW FW SC SC SC SC FW FW B1 B2 OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.16 0.56  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D C  
TSTMS S S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 40 56 36 53 32 63 37 73  
TEMP 49 41 54 53 43 39 48 51 38 34 58 61 44 40 67 70  
DEWPT 46 41 44 45 41 39 37 35 34 32 35 37 37 37 42 44  
PWIND DIR N N N NW NW NW E SE  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 OV OV B2 OV OV OV B1 B2 SC SC SC SC SC B1 SC  
POP 12HR 50 70 80 30 5 5 5 5  
RAIN SHWRS C C C L D C C  
TSTMS S S S  
 

 
SDZ020-152100-  
WATERTOWN-CODINGTON SD  
44.91N 97.15W ELEV. 1745 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 46 77 49 73  
TEMP 53 51 69 77 79 77 64 56 50 49 65 72 76 75 65 59 54 50 59 67 72 70  
DEWPT 39 37 38 36 36 37 33 31 31 32 35 34 35 37 37 40 44 47 54 57 60 59  
RH 59 59 32 23 21 24 31 38 48 52 33 25 22 25 35 49 69 89 83 70 66 68  
WIND DIR SW SW W W W W W NW W W NE NE E E E E E E E SE E NE  
WIND SPD 6 8 10 12 14 13 9 5 5 4 6 6 9 12 14 18 20 23 20 18 13 14  
WIND GUST 24 26 29 34 34 33 28 25  
CLOUDS FW FW CL CL FW FW FW FW FW B1 FW B2 FW SC SC B1 OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.21 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D L  
TSTMS S S C C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 43 58 38 51 33 59 38 68  
TEMP 54 44 55 56 48 42 48 49 40 36 55 58 45 42 65 67  
DEWPT 51 44 46 49 45 41 38 37 35 34 36 38 38 38 41 45  
PWIND DIR N N N NW NW NW E S  
WIND CHAR GN BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 OV B2 B2 OV OV OV B2 B2 SC B1 SC SC SC B1 SC  
POP 12HR 60 60 80 20 5 5 5 5  
RAIN SHWRS L C C L D L S  
TSTMS C S C S  
 

 
SDZ035-152100-  
PIERRE-HUGHES SD  
44.38N 100.29W ELEV. 1856 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 45 82 49 73  
TEMP 52 46 67 76 80 79 63 55 50 46 65 75 80 80 68 62 55 51 60 68 72 68  
DEWPT 38 35 36 34 33 32 33 32 31 32 35 33 34 37 40 43 48 51 54 54 52 49  
RH 59 65 32 22 18 18 32 41 48 58 33 21 19 21 36 50 77100 81 61 49 51  
WIND DIR W NW NW NW NW NW N N N N E E SE SE E SE E E E NW NW NW  
WIND SPD 6 6 11 14 14 12 6 5 4 4 8 14 19 19 18 19 17 14 11 12 17 19  
WIND GUST 29 29 29 29 27  
CLOUDS FW FW CL CL CL FW FW FW SC B1 FW FW FW FW B2 OV OV OV B2 B1 B1 B1  
POP 12HR 0 0 0 90 60  
QPF 12HR 0 0 0 0.40 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C  
TSTMS S C C S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 40 54 36 54 33 66 40 74  
TEMP 52 42 51 51 44 39 48 52 40 36 60 64 48 43 68 72  
DEWPT 43 41 42 42 40 37 35 33 34 34 37 37 37 38 42 43  
PWIND DIR NW N NW NW NE E SE SE  
WIND CHAR BZ BZ BZ BZ LT GN GN GN  
AVG CLOUDS B1 OV OV B2 OV OV B2 B1 SC FW B1 SC SC SC SC SC  
POP 12HR 60 80 70 30 5 5 5 10  
RAIN SHWRS C L C D L C C  
TSTMS S S  
 

 
SDZ009-152100-  
MOBRIDGE-WALWORTH SD  
45.55N 100.41W ELEV. 1676 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 43 79 46 67  
TEMP 45 47 65 74 77 75 61 54 47 44 62 72 77 77 65 60 52 48 56 62 66 62  
DEWPT 36 31 34 33 31 29 29 29 30 32 34 32 32 34 35 38 42 46 50 50 49 47  
RH 70 53 31 22 18 18 29 38 51 62 35 23 19 21 33 44 69 93 80 65 54 58  
WIND DIR W W W W W W NW NW NW W NE E SE SE E E E E E E N N  
WIND SPD 9 9 14 18 21 19 9 8 4 3 3 8 12 17 19 23 23 20 16 13 14 19  
WIND GUST 29 34 31 31 34 33 31 26 24 25 31  
CLOUDS FW SC CL CL CL FW FW SC SC SC SC SC SC FW B1 OV OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 70 80  
QPF 12HR 0 0 0 0.20 0.22  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L D D C C C  
TSTMS S S S S S  
OBVIS BD  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 38 53 34 52 32 64 39 73  
TEMP 48 39 50 49 42 37 46 50 39 35 58 62 47 42 67 70  
DEWPT 42 39 40 40 39 36 34 33 34 33 35 36 38 38 41 43  
PWIND DIR N N N NW NW E SE SE  
WIND CHAR BZ BZ BZ BZ LT GN GN GN  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC B1 SC SC SC SC SC  
POP 12HR 40 60 80 30 5 5 5 10  
RAIN SHWRS C C C L D C C S  
TSTMS S S  
 

 
SDZ008-152100-  
SISSETON-ROBERTS SD  
45.67N 96.99W ELEV. 1024 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 48 78 48 70  
TEMP 52 55 70 78 80 79 63 56 51 51 66 73 76 76 62 56 52 50 57 64 68 66  
DEWPT 38 35 36 35 34 34 32 30 30 33 36 34 34 34 36 37 40 44 48 53 56 55  
RH 59 47 29 21 19 20 31 37 44 50 33 24 22 22 38 49 63 80 72 67 65 68  
WIND DIR SW W W W W W W W W W NW N E E E E E E E E E NE  
WIND SPD 10 12 16 18 20 18 11 9 9 6 8 6 6 10 11 11 14 18 20 18 16 16  
WIND GUST 31 28 32 28  
CLOUDS FW FW CL CL CL CL FW FW SC SC FW FW SC SC SC B1 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 60 90  
QPF 12HR 0 0 0 0.08 0.46  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D L  
TSTMS S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 42 58 39 52 33 61 38 70  
TEMP 51 44 55 56 46 42 49 50 39 37 56 59 44 43 65 68  
DEWPT 48 44 44 46 44 41 37 36 35 33 34 37 37 37 41 44  
PWIND DIR N N N NW NW NW SE SE  
WIND CHAR BZ BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 OV B2 B2 OV OV OV B2 B2 B1 SC SC B1 SC B1 FW  
POP 12HR 60 60 90 30 5 5 5 10  
RAIN SHWRS L C C L D L C  
TSTMS S C S  
 

 
MNZ039-152100-  
WHEATON-TRAVERSE MN  
45.71N 96.50W ELEV. 1024 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 47 77 48 71  
TEMP 59 54 71 78 80 79 63 56 51 49 65 73 75 75 61 57 53 49 58 64 69 66  
DEWPT 37 35 37 36 36 35 34 32 31 33 37 35 35 36 37 37 39 42 48 54 59 58  
RH 44 48 29 22 20 20 34 40 46 54 35 25 23 24 41 47 59 77 69 70 70 75  
WIND DIR SW W W W W W W W W W NW NW N E E E E E E E E E  
WIND SPD 10 11 14 16 19 18 9 6 8 6 8 6 5 8 11 14 19 19 24 21 14 14  
CLOUDS FW FW CL CL FW CL FW FW SC SC FW FW SC SC SC B1 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 50 90  
QPF 12HR 0 0 0 0.08 0.48  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D D D L  
TSTMS S S C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 43 60 40 53 34 60 38 70  
TEMP 53 44 57 57 48 42 49 50 40 36 55 58 45 42 65 68  
DEWPT 50 44 47 50 45 41 39 37 35 33 35 37 37 37 41 45  
PWIND DIR N N N NW NW NW E SE  
WIND CHAR BZ BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 OV B2 B2 OV OV OV B2 B2 B1 B1 SC B1 SC B1 FW  
POP 12HR 60 60 80 30 5 5 5 5  
RAIN SHWRS L C C L D L C  
TSTMS C C S  
 

 
MNZ046-152100-  
ORTONVILLE-BIG STONE MN  
45.31N 96.42W ELEV. 1099 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 49 78 50 74  
TEMP 57 54 72 79 82 80 65 57 51 51 66 74 77 76 64 59 54 51 59 67 72 70  
DEWPT 39 37 39 37 36 36 35 32 31 33 37 36 36 36 38 39 42 46 51 56 60 59  
RH 51 52 30 22 19 20 33 38 46 50 34 25 23 23 38 47 64 83 75 68 66 68  
WIND DIR W W W W W W W W W W N N NE E E E E E E E E NE  
WIND SPD 6 10 11 13 16 14 8 5 5 4 5 5 4 6 11 13 17 19 21 19 14 13  
WIND GUST 25 28 29 32 29 25 24  
CLOUDS FW FW CL CL FW FW FW FW FW B1 FW SC SC SC SC B1 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 60 90  
QPF 12HR 0 0 0 0.11 0.52  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D L  
TSTMS S S S C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 45 61 41 54 35 60 39 70  
TEMP 55 46 58 59 50 44 50 51 41 37 56 59 46 43 65 68  
DEWPT 52 46 48 50 47 43 40 37 36 34 36 38 39 38 42 44  
PWIND DIR N N N NW NW NW E SE  
WIND CHAR GN BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 SC B1 SC SC SC B1 FW  
POP 12HR 60 60 80 20 5 5 10 5  
RAIN SHWRS L C C L D L S  
TSTMS C C S  
 

 
SDZ003-152100-  
MCINTOSH-CORSON SD  
45.92N 101.35W ELEV. 2316 FT  
230 AM MDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 75 44 76 48 62  
TEMP 48 49 65 71 74 73 60 52 46 45 63 70 75 75 63 57 51 49 54 58 60 58  
DEWPT 33 27 32 32 29 26 25 27 28 29 33 31 32 33 35 37 41 44 48 49 48 44  
RH 56 42 29 24 19 17 26 38 49 53 32 23 21 21 35 47 68 83 80 72 64 59  
WIND DIR W W W W W W NW W NW W E E SE SE E E E E E N N N  
WIND SPD 14 16 23 28 31 28 12 9 6 4 5 11 17 23 24 27 24 23 20 19 20 26  
WIND GUST 26 40 43 40 35 37  
CLOUDS FW FW CL CL CL FW B1 SC SC SC SC SC SC SC B2 OV OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 70 80  
QPF 12HR 0 0 0 0.15 0.38  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L D D C C C  
TSTMS S S S S S  
OBVIS BD BD BD  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 37 48 34 50 32 64 40 71  
TEMP 44 38 45 45 40 35 44 49 37 33 58 62 45 42 66 69  
DEWPT 40 37 39 39 37 34 34 31 31 30 35 35 36 35 42 41  
PWIND DIR N N N NW NW E SE SE  
WIND CHAR WY WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV B2 B2 OV OV OV B1 B1 SC B1 SC SC SC SC SC  
POP 12HR 40 80 80 30 5 5 5 10  
RAIN SHWRS C C C D D C C S  
TSTMS S  
 

 
SDZ015-152100-  
WHITE HORSE-DEWEY SD  
45.27N 100.89W ELEV. 1716 FT  
230 AM MDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 44 81 47 69  
TEMP 54 46 67 75 78 78 63 55 48 45 65 74 79 80 67 60 53 48 57 63 67 64  
DEWPT 33 28 32 31 30 28 27 26 28 29 31 29 31 33 36 39 45 48 51 50 50 46  
RH 45 49 27 20 17 16 25 32 46 53 28 19 17 18 32 46 74100 80 62 54 52  
WIND DIR W W W W W W NW NW NW W E E SE SE E E E E E N N N  
WIND SPD 6 8 14 20 23 20 8 5 3 3 4 11 18 20 18 19 17 14 13 13 17 21  
WIND GUST 33 31 28 29 27  
CLOUDS FW FW CL CL CL FW SC SC SC SC SC SC SC FW B2 OV OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 90 70  
QPF 12HR 0 0 0 0.21 0.15  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C  
TSTMS S S S S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 38 52 34 54 32 66 40 74  
TEMP 48 39 49 49 42 36 47 52 39 35 60 64 48 42 68 72  
DEWPT 40 38 39 41 37 35 33 32 32 31 35 36 36 37 41 42  
PWIND DIR N N N NW N E SE SE  
WIND CHAR BZ BZ BZ BZ LT GN GN GN  
AVG CLOUDS B2 OV OV OV OV OV OV B2 B1 SC B1 SC SC SC SC SC  
POP 12HR 40 70 80 40 5 5 5 10  
RAIN SHWRS C C C L D C C  
TSTMS S S  
 

 
SDZ033-152100-  
MISSION RIDGE-STANLEY SD  
44.69N 100.79W ELEV. 1985 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 46 81 50 70  
TEMP 59 48 67 75 78 79 64 58 52 47 65 73 79 79 69 64 56 52 59 65 69 67  
DEWPT 34 31 34 33 34 32 33 31 31 33 35 33 36 38 40 43 48 51 53 52 52 47  
RH 39 51 29 21 20 18 31 36 44 58 33 23 21 23 35 46 74 96 80 63 55 49  
WIND DIR W W NW NW W NW N NW NW NW E E SE SE E E E E E NW NW N  
WIND SPD 9 9 16 18 18 16 8 6 5 5 9 16 20 21 21 20 19 17 14 14 19 23  
CLOUDS FW FW CL CL CL FW FW FW SC SC FW FW FW FW B2 OV OV OV B2 B2 B1 B1  
POP 12HR 0 0 0 90 60  
QPF 12HR 0 0 0 0.29 0.13  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C  
TSTMS S S S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 41 52 36 54 35 66 42 74  
TEMP 52 42 49 49 44 39 48 53 42 38 59 65 51 46 68 73  
DEWPT 42 40 41 41 39 36 34 33 34 34 36 37 38 38 42 43  
PWIND DIR N N NW NW NE E SE SE  
WIND CHAR WY WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV OV B2 OV OV B2 B1 SC SC B1 B1 SC SC SC SC  
POP 12HR 50 80 80 30 5 5 10 10  
RAIN SHWRS C C C D D C C  
TSTMS S S S  
 

 
SDZ045-152100-  
MURDO-JONES SD  
43.89N 100.71W ELEV. 2313 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 48 81 52 72  
TEMP 55 49 67 74 78 78 63 56 51 49 66 74 79 79 67 60 56 53 61 67 71 67  
DEWPT 32 34 35 34 34 32 33 31 30 30 33 34 37 39 43 46 50 53 55 52 51 48  
RH 41 56 30 23 20 19 32 38 44 48 29 23 22 24 42 60 80100 81 59 49 50  
WIND DIR W NW NW NW NW N NE N NE NE E SE SE SE E E E E SE NW NW NW  
WIND SPD 5 6 12 16 12 11 9 6 5 5 12 20 23 24 23 19 16 12 11 14 19 23  
WIND GUST 29  
CLOUDS FW FW CL CL FW FW FW FW SC B1 FW CL FW SC B2 OV OV OV B2 B1 B1 B1  
POP 12HR 0 0 0 90 60  
QPF 12HR 0 0 0 0.28 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C C C  
TSTMS S C S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 41 50 35 52 33 64 41 73  
TEMP 50 42 48 47 41 37 47 51 38 36 60 63 47 44 68 71  
DEWPT 42 41 41 41 39 36 35 34 32 32 37 37 36 36 41 42  
PWIND DIR N N NW NW NE E SE S  
WIND CHAR WY WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV OV OV OV OV B2 B1 SC SC B1 B1 B1 B1 B1 SC  
POP 12HR 60 80 80 20 5 5 10 20  
RAIN SHWRS C L C D D C S S  
TSTMS S S S  
 

 
SDZ048-152100-  
PRESHO-LYMAN SD  
43.91N 100.06W ELEV. 1775 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 47 83 52 76  
TEMP 51 48 70 77 81 80 64 57 51 49 67 77 81 81 68 62 57 53 64 71 75 71  
DEWPT 36 35 37 35 34 33 34 32 30 31 34 34 36 39 42 46 50 53 56 54 52 49  
RH 56 60 30 22 18 18 32 38 44 50 29 21 20 22 39 56 77100 75 55 45 46  
WIND DIR W NW NW NW NW NW NE N N N E E SE SE E E E E SE NW NW NW  
WIND SPD 5 5 10 16 14 13 6 4 5 4 10 18 21 23 19 18 16 12 10 13 18 21  
WIND GUST 28 33 33 31 29 28 32  
CLOUDS FW FW CL CL FW FW FW FW SC B1 FW FW FW SC B1 OV OV OV B2 B1 B1 B1  
POP 12HR 0 0 0 90 60  
QPF 12HR 0 0 0 0.30 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C C C  
TSTMS S C C S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 42 54 36 54 33 66 40 75  
TEMP 52 43 52 51 43 39 49 53 39 36 61 64 47 43 69 73  
DEWPT 44 42 43 42 40 37 36 34 33 33 37 37 37 37 42 43  
PWIND DIR NW N NW NW NE E SE S  
WIND CHAR BZ WY WY WY GN GN GN GN  
AVG CLOUDS B1 B2 OV B2 OV OV B2 B1 SC FW B1 B1 B1 B1 B1 SC  
POP 12HR 60 80 70 20 0 5 10 10  
RAIN SHWRS C L C D L C S  
TSTMS S S S  
 

 
SDZ051-152100-  
FORT THOMPSON-BUFFALO SD  
44.05N 99.41W ELEV. 1440 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 48 82 52 76  
TEMP 54 48 67 77 79 80 65 58 53 49 66 75 79 80 69 63 58 53 61 70 74 71  
DEWPT 39 37 39 36 36 35 36 34 32 32 35 34 36 39 43 47 50 53 57 56 56 52  
RH 57 65 36 23 21 20 34 40 44 52 32 22 21 23 39 56 75100 87 61 53 51  
WIND DIR SW W NW NW NW NW N NW N N E E SE SE E E E E SE S NW NW  
WIND SPD 3 3 6 11 13 12 5 4 4 4 9 13 17 17 16 17 16 14 11 10 14 18  
WIND GUST 27 26 27  
CLOUDS FW FW CL CL FW FW FW FW SC B1 SC FW FW SC B1 OV OV OV B2 B2 B1 B1  
POP 12HR 0 0 0 90 60  
QPF 12HR 0 0 0 0.35 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C  
TSTMS S C C S S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 43 57 38 54 35 65 41 73  
TEMP 54 44 53 55 47 41 49 53 42 38 59 64 49 45 66 72  
DEWPT 48 43 44 45 43 39 37 35 36 35 37 38 40 39 42 43  
PWIND DIR NW N NW NW N E E SE  
WIND CHAR BZ BZ BZ BZ LT GN LT GN  
AVG CLOUDS B1 OV OV B2 OV OV B2 B1 SC SC SC SC SC B1 B1 SC  
POP 12HR 60 80 70 10 0 5 10 10  
RAIN SHWRS C L C D L C  
TSTMS S S S S  
 

 
SDZ036-152100-  
HIGHMORE-HYDE SD  
45.52N 99.44W ELEV. 1886 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 47 80 51 72  
TEMP 48 48 69 76 79 78 63 56 51 49 66 73 78 78 67 62 57 52 60 67 71 68  
DEWPT 36 33 35 34 34 33 31 29 28 29 33 33 34 36 38 42 48 51 54 56 55 52  
RH 63 56 28 22 20 19 30 35 41 46 29 23 20 22 34 48 72 96 81 68 57 57  
WIND DIR SW W NW W W W NW NW N NE E E E E E E E E E SE NW NW  
WIND SPD 10 10 12 16 18 17 9 8 8 8 11 14 19 20 20 23 23 21 17 14 17 21  
WIND GUST 33  
CLOUDS CL FW CL CL FW FW FW FW SC B1 SC FW FW SC B1 OV OV OV B2 B2 B1 B1  
POP 12HR 0 0 0 90 80  
QPF 12HR 0 0 0 0.36 0.32  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D D D L L C  
TSTMS S C S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 42 54 37 52 33 64 40 72  
TEMP 52 43 51 52 45 40 47 51 39 36 58 62 47 44 66 71  
DEWPT 46 42 43 43 41 38 36 34 33 33 36 38 37 37 42 43  
PWIND DIR NW N NW NW NW E SE SE  
WIND CHAR BZ WY WY WY GN GN GN BZ  
AVG CLOUDS B2 OV OV OV OV OV OV B1 SC SC SC SC SC SC B1 SC  
POP 12HR 50 80 80 20 0 5 5 10  
RAIN SHWRS C C C D D C S  
TSTMS S S S  
 

 
SDZ037-152100-  
MILLER-HAND SD  
45.52N 98.99W ELEV. 1578 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 45 79 46 68  
TEMP 49 51 67 75 78 77 61 54 48 47 64 72 77 76 63 57 51 47 55 61 66 63  
DEWPT 37 31 34 33 32 30 28 27 28 30 35 33 32 34 36 38 42 46 52 55 52 52  
RH 63 46 29 21 19 18 28 35 46 51 34 24 19 22 36 49 71 96 90 81 61 67  
WIND DIR W W W W W W W NW NW NW NE E E E E E E E E E NE N  
WIND SPD 11 13 18 20 24 24 11 10 9 6 6 8 12 16 19 19 19 21 20 17 18 19  
WIND GUST 31 35 35  
CLOUDS FW FW CL CL CL FW FW SC FW SC SC FW FW FW B1 OV OV OV OV B2 B2 B2  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.19 0.46  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C  
TSTMS S S S S  
OBVIS BD BD  
WIND CHILL 39  
MIN CHILL 39  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 39 55 35 52 31 63 37 72  
TEMP 48 40 51 51 43 38 46 50 38 35 57 61 44 40 65 70  
DEWPT 45 40 43 43 42 38 36 35 34 33 36 37 38 37 43 44  
PWIND DIR N N N NW NW NW SE SE  
WIND CHAR BZ WY WY WY GN GN GN GN  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC SC SC SC SC B1 SC  
POP 12HR 50 70 80 20 5 5 5 5  
RAIN SHWRS C C C L D C S  
TSTMS S S  
 

 
SDZ034-152100-  
ONIDA-SULLY SD  
44.70N 100.07W ELEV. 1873 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 45 81 49 72  
TEMP 53 46 68 76 79 79 63 55 49 46 66 75 79 79 68 61 55 50 59 66 70 67  
DEWPT 37 32 33 31 31 29 30 28 28 29 32 30 32 34 37 41 48 50 54 53 52 48  
RH 54 58 27 19 17 16 29 35 44 51 28 19 18 20 32 48 77100 83 63 53 50  
WIND DIR W NW NW W W NW N N N NE E E SE SE E E E E E NE NW NW  
WIND SPD 9 9 14 17 18 17 9 8 6 6 10 14 19 20 21 23 20 19 16 13 17 20  
CLOUDS CL FW CL CL CL FW FW FW FW B1 SC FW FW FW B2 OV OV OV B2 B1 B1 B1  
POP 12HR 0 0 0 80 70  
QPF 12HR 0 0 0 0.38 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D L L C C C  
TSTMS S S C S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 40 54 35 53 32 65 39 73  
TEMP 50 41 51 51 43 38 47 51 39 35 59 63 47 42 67 71  
DEWPT 44 41 41 41 40 37 34 32 33 33 35 36 37 38 41 41  
PWIND DIR N N N NW NE E SE SE  
WIND CHAR BZ WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV OV B2 OV OV B2 B1 SC FW B1 SC SC SC SC SC  
POP 12HR 50 80 80 30 5 5 5 10  
RAIN SHWRS C C C D D C C  
TSTMS S S  
 

 
SDZ016-152100-  
GETTYSBURG-POTTER SD  
45.01N 99.95W ELEV. 2064 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 44 79 47 69  
TEMP 51 49 67 75 77 77 61 54 49 46 66 73 77 77 65 59 53 49 57 64 67 64  
DEWPT 34 31 32 31 30 29 28 27 27 29 32 30 32 33 35 39 45 49 52 54 52 49  
RH 52 50 27 20 18 17 28 35 42 51 28 20 19 20 33 47 74100 83 70 59 58  
WIND DIR W W NW W W W NW N N N E E SE E E E E E E E N N  
WIND SPD 10 10 17 19 21 19 9 9 8 8 10 12 18 20 23 25 24 23 19 16 17 20  
WIND GUST 32 35 34  
CLOUDS FW FW CL CL CL FW FW FW SC B1 FW SC CL FW B2 OV OV OV OV B2 B1 B2  
POP 12HR 0 0 0 80 80  
QPF 12HR 0 0 0 0.32 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C D D D D L L C  
TSTMS S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 39 52 34 51 31 63 38 72  
TEMP 48 40 49 49 42 37 45 49 37 35 57 61 45 42 66 70  
DEWPT 43 40 41 41 39 37 34 33 32 32 35 36 37 37 41 42  
PWIND DIR N N N NW N NE SE SE  
WIND CHAR BZ WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV OV OV OV OV OV B2 B1 SC B1 SC SC SC SC SC  
POP 12HR 50 70 80 30 5 5 5 10  
RAIN SHWRS C C C L D C C  
TSTMS S S  
 

 
SDZ017-152100-  
FAULKTON-FAULK SD  
45.03N 99.13W ELEV. 1581 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 45 80 48 71  
TEMP 53 50 70 77 79 79 62 55 50 47 66 74 78 78 65 60 54 50 58 65 69 66  
DEWPT 35 32 35 33 33 32 30 28 28 30 34 32 33 35 37 40 46 49 53 56 54 52  
RH 50 50 27 20 19 18 30 35 42 51 30 21 19 21 35 47 74 96 83 73 59 61  
WIND DIR W W NW W W W W NW NW W NE E E E E E E E E E N NW  
WIND SPD 11 12 17 19 20 19 10 10 9 6 9 11 16 18 19 19 20 21 18 17 17 20  
WIND GUST 31  
CLOUDS FW FW CL CL CL FW FW FW FW B1 SC FW FW FW B1 B2 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 80 90  
QPF 12HR 0 0 0 0.27 0.43  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D L L C  
TSTMS S S S S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 40 55 36 53 32 64 38 73  
TEMP 50 41 52 52 44 40 48 51 38 36 58 61 46 42 66 70  
DEWPT 46 41 43 44 42 38 36 35 34 33 36 38 38 37 42 44  
PWIND DIR N N N NW NW N SE SE  
WIND CHAR BZ WY WY WY GN GN GN BZ  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC SC SC SC SC SC SC  
POP 12HR 50 70 80 30 5 5 10 5  
RAIN SHWRS C C C L D C C  
TSTMS S S  
 

 
SDZ010-152100-  
ROSCOE-EDMUNDS SD  
45.45N 99.33W ELEV. 1831 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 44 78 46 67  
TEMP 53 50 66 73 77 76 61 54 47 46 63 71 76 76 63 57 51 47 55 61 65 62  
DEWPT 37 31 34 33 31 29 28 27 28 30 34 32 32 33 35 38 43 47 51 54 52 50  
RH 54 48 30 23 18 18 28 35 47 53 34 24 20 21 35 49 74100 86 78 63 65  
WIND DIR W W W W W W NW NW NW NW NE E E E E E E E E E N N  
WIND SPD 12 13 19 23 26 25 12 11 9 6 6 8 16 19 21 24 24 25 23 19 18 20  
WIND GUST 35  
CLOUDS FW FW CL CL CL FW FW SC FW SC SC SC FW FW B1 OV OV OV OV B2 B2 B2  
POP 12HR 0 0 0 70 80  
QPF 12HR 0 0 0 0.20 0.40  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C  
TSTMS S S S S  
OBVIS BD BD  
WIND CHILL 39  
MIN CHILL 39  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 38 54 34 51 31 62 37 71  
TEMP 47 39 50 50 42 38 45 49 37 34 56 60 44 41 65 69  
DEWPT 45 39 42 42 41 38 35 34 34 32 36 37 38 37 42 43  
PWIND DIR N N N NW NW NW SE SE  
WIND CHAR BZ WY WY WY GN GN GN BZ  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC B1 SC SC SC SC SC  
POP 12HR 50 70 80 20 5 5 5 10  
RAIN SHWRS C C C L D L S  
TSTMS S S  
 

 
SDZ004-152100-  
HERREID-CAMPBELL SD  
45.84N 100.08W ELEV. 1686 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 42 80 45 67  
TEMP 50 46 66 75 79 77 61 53 46 43 64 73 78 78 64 57 51 46 56 62 65 62  
DEWPT 35 29 33 32 29 26 27 28 29 31 33 30 30 30 33 37 40 43 48 50 49 45  
RH 56 51 29 21 16 15 27 38 51 62 31 20 17 17 31 47 66 89 74 65 56 54  
WIND DIR W W W W W W NW W NW SW N SE SE SE E E E E E E N N  
WIND SPD 10 10 17 21 26 24 10 8 4 3 4 6 11 18 20 25 25 24 20 17 17 20  
WIND GUST 32 36 35 31 36 36 31 31  
CLOUDS FW FW FW CL CL FW SC SC SC SC SC SC B1 FW B1 OV OV OV OV B2 B2 B2  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.15 0.26  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D C C C  
TSTMS S S S S  
OBVIS BD BD  
WIND CHILL 38  
MIN CHILL 37  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 37 54 33 52 31 65 37 74  
TEMP 46 38 51 50 41 36 46 51 37 34 59 62 45 41 68 71  
DEWPT 42 38 39 39 39 35 33 31 33 32 34 34 37 36 41 41  
PWIND DIR N N N NW NW NW SE S  
WIND CHAR BZ WY WY BZ GN GN GN GN  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC SC SC SC SC SC SC  
POP 12HR 40 60 80 30 5 5 5 10  
RAIN SHWRS C C C L D L C  
TSTMS S  
 

 
SDZ005-152100-  
EUREKA-MCPHERSON SD  
45.77N 99.62W ELEV. 1890 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 44 79 46 66  
TEMP 48 48 66 73 77 75 61 53 47 45 63 72 77 76 64 57 51 47 54 60 64 61  
DEWPT 37 29 33 31 29 26 26 27 28 30 32 29 29 30 32 36 40 43 48 50 49 46  
RH 65 47 29 21 17 16 26 36 47 55 31 20 17 18 30 45 66 86 80 69 58 58  
WIND DIR W W W W W W NW W NW W N SE SE SE E E E E E E NE N  
WIND SPD 13 13 21 27 31 31 14 11 8 4 5 6 14 21 25 29 29 31 28 23 20 24  
CLOUDS FW FW FW FW CL FW FW SC SC SC SC SC SC SC B1 OV OV OV OV B2 B2 B2  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.16 0.32  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C  
TSTMS S S S S S  
OBVIS BD BD BD  
WIND CHILL 38  
MIN CHILL 38 39  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 38 54 34 51 31 63 38 72  
TEMP 46 39 50 50 42 37 45 49 37 34 57 61 44 41 66 70  
DEWPT 43 39 40 39 39 36 33 31 32 31 33 34 37 36 40 40  
PWIND DIR N N N NW NW NW SE SE  
WIND CHAR WY WY WY WY GN GN GN BZ  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC SC SC SC SC SC SC  
POP 12HR 40 60 80 30 5 5 5 10  
RAIN SHWRS C C C L D L C  
TSTMS S S  
 

 
SDZ018-152100-  
REDFIELD-SPINK SD  
44.87N 98.52W ELEV. 1302 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 84 45 82 50 75  
TEMP 47 50 71 80 82 81 62 54 49 47 66 77 80 80 64 59 55 51 61 70 73 70  
DEWPT 36 33 36 32 32 32 31 29 28 30 33 31 31 34 37 40 46 50 53 55 56 54  
RH 65 52 28 17 16 17 31 38 44 51 29 18 17 19 37 49 72 96 75 59 55 57  
WIND DIR SW W NW W W W NW NW NW W NE E E E E E E E E SE NE NW  
WIND SPD 10 9 11 14 18 18 9 8 8 5 6 9 13 17 19 19 20 20 20 17 16 20  
WIND GUST 28 29 31 31  
CLOUDS FW FW CL CL CL FW FW FW FW B1 SC FW FW FW SC B2 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 80 90  
QPF 12HR 0 0 0 0.24 0.37  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D D D D L L C  
TSTMS S S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 41 58 37 54 32 65 38 74  
TEMP 50 42 56 55 44 40 50 53 38 35 59 62 45 41 68 71  
DEWPT 47 42 43 45 43 39 35 34 34 33 34 36 38 38 40 43  
PWIND DIR N N N NW NW N SE SE  
WIND CHAR BZ WY WY WY GN GN GN BZ  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B1 SC SC SC SC SC B1 SC  
POP 12HR 50 70 80 20 5 5 10 10  
RAIN SHWRS C C C L D C S  
TSTMS S S C S  
 

 
SDZ019-152100-  
CLARK-CLARK SD  
44.88N 97.73W ELEV. 1798 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 47 77 50 73  
TEMP 53 51 68 76 78 78 63 56 51 50 66 73 75 75 64 60 55 51 59 67 71 69  
DEWPT 37 36 39 37 36 37 32 30 30 32 36 35 36 38 38 41 46 49 55 58 60 59  
RH 54 56 34 24 22 23 31 37 44 50 33 25 24 26 38 49 72 93 87 73 68 70  
WIND DIR SW W W W W W W NW NW N NE NE E E E E E E E SE E N  
WIND SPD 8 8 10 13 16 16 9 8 8 6 9 8 11 14 19 24 26 26 25 20 16 17  
WIND GUST 26 29 34 37 36 36 31  
CLOUDS FW FW CL CL CL FW FW FW FW SC SC SC FW SC SC B1 OV OV B2 B2 B1 B1  
POP 12HR 0 0 0 70 90  
QPF 12HR 0 0 0 0.20 0.45  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D L L C  
TSTMS S S C C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 43 57 38 51 33 60 39 69  
TEMP 53 44 55 55 47 41 47 49 39 36 55 59 46 43 64 68  
DEWPT 50 44 46 49 45 41 38 37 35 34 36 39 39 39 42 46  
PWIND DIR N N N NW NW NW E S  
WIND CHAR BZ BZ WY WY GN GN GN BZ  
AVG CLOUDS B2 OV B2 B2 OV OV OV B2 B1 SC B1 SC SC SC B1 SC  
POP 12HR 50 70 80 20 5 5 5 10  
RAIN SHWRS C C C L D L S  
TSTMS C S C S  
 

 
SDZ023-152100-  
CLEAR LAKE-DEUEL SD  
44.77N 96.68W ELEV. 1834 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 48 79 50 77  
TEMP 52 53 73 79 81 79 63 58 52 52 68 74 77 77 64 60 54 51 61 69 75 72  
DEWPT 36 36 37 34 35 35 32 29 27 29 33 32 32 34 35 39 43 47 53 56 58 59  
RH 54 52 27 20 19 20 31 33 38 41 27 21 19 21 34 46 66 86 75 63 55 64  
WIND DIR SW SW W W W W W NW NW NW N NE E E E E E E E SE SE NE  
WIND SPD 8 10 10 12 14 13 8 5 6 5 8 9 10 11 11 13 17 18 19 18 16 13  
WIND GUST 21 26 28 28 31 29 26  
CLOUDS FW FW CL CL FW FW FW FW FW SC SC SC FW SC SC B1 OV OV B2 B2 B2 B1  
POP 12HR 0 0 0 70 100  
QPF 12HR 0 0 0 0.22 0.45  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D L  
TSTMS S S S C C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 45 60 40 53 33 59 39 68  
TEMP 56 46 57 58 50 43 49 50 40 36 55 58 45 43 65 67  
DEWPT 51 45 46 49 45 40 37 35 33 32 34 36 36 36 39 42  
PWIND DIR NW N N NW NW NW E S  
WIND CHAR GN BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 SC B1 B1 SC SC B1 SC  
POP 12HR 60 70 80 10 5 5 10 5  
RAIN SHWRS L C C L D L  
TSTMS C C S  
 

 
SDZ021-152100-  
MILBANK-GRANT SD  
45.22N 96.63W ELEV. 1152 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 48 78 50 74  
TEMP 57 54 72 79 82 80 64 57 52 51 67 74 77 76 63 58 54 51 59 67 73 70  
DEWPT 41 37 39 37 36 37 35 32 31 33 37 36 35 36 38 40 43 47 53 57 60 60  
RH 55 52 30 22 19 21 34 38 44 50 33 25 22 23 39 51 66 86 80 70 64 71  
WIND DIR SW W W W W W W W W W N N E E E E E E E E E NE  
WIND SPD 9 11 11 12 14 14 9 6 6 5 5 5 5 9 10 10 13 16 19 17 14 13  
WIND GUST 23 25 25 21 24 26 31 28 24  
CLOUDS FW FW CL CL FW FW FW FW FW B1 FW SC SC B1 SC B1 OV OV OV B2 B2 B2  
POP 12HR 0 0 0 60 90  
QPF 12HR 0 0 0 0.13 0.52  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D L  
TSTMS S S C C C  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 44 60 40 53 34 60 39 70  
TEMP 54 45 57 58 48 44 50 51 40 37 56 59 45 43 65 68  
DEWPT 52 45 48 50 47 43 40 37 37 35 37 38 39 39 42 45  
PWIND DIR N N N NW NW NW SE SE  
WIND CHAR GN BZ BZ WY GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 OV OV B2 B2 SC B1 SC SC SC B1 FW  
POP 12HR 60 60 80 20 5 5 10 5  
RAIN SHWRS L C C L D L S  
TSTMS C C S  
 

 
SDZ011-152100-  
WEBSTER-DAY SD  
45.34N 97.52W ELEV. 1857 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 46 74 48 68  
TEMP 50 50 66 73 76 75 62 55 50 49 63 69 72 72 62 58 53 49 56 63 67 65  
DEWPT 40 36 38 36 36 36 33 32 32 34 37 36 37 39 38 39 43 46 51 55 59 58  
RH 68 58 36 26 23 24 33 41 50 56 38 30 28 30 41 49 69 89 83 75 75 78  
WIND DIR SW W W W W W W NW NW W N NE E E E E E E E E E NE  
WIND SPD 9 9 11 14 17 16 10 6 6 4 5 6 8 11 14 19 21 23 24 18 14 14  
WIND GUST 25 28 27 26 31 35 35 36 29 25  
CLOUDS FW FW CL CL CL CL FW FW SC SC FW SC SC FW SC B1 OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 60 90  
QPF 12HR 0 0 0 0.14 0.46  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D C  
TSTMS S S C C S  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 41 55 38 49 33 58 39 67  
TEMP 52 42 52 52 46 41 45 47 39 36 53 57 46 43 63 65  
DEWPT 50 42 45 48 45 40 38 37 36 34 35 39 39 39 41 46  
PWIND DIR N N N NW NW NW E S  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS B2 OV OV B2 OV OV OV B2 B2 SC B1 SC SC SC B1 SC  
POP 12HR 50 70 80 30 5 5 5 5  
RAIN SHWRS C C C L D L C  
TSTMS S C S  
 

 
SDZ007-152100-  
BRITTON-MARSHALL SD  
45.79N 97.75W ELEV. 1358 FT  
330 AM CDT FRI MAY 15 2026  
 
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26  
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 46 77 48 68  
TEMP 48 51 68 75 79 78 61 54 48 48 63 71 75 74 60 57 52 49 56 62 66 63  
DEWPT 38 34 37 35 33 31 30 30 30 33 37 35 35 35 36 37 41 44 49 53 55 53  
RH 68 52 32 23 19 18 31 40 49 56 38 27 23 24 41 47 66 83 77 72 68 70  
WIND DIR SW SW W W W W W W SW SW NW N E E E E E E E E E N  
WIND SPD 10 10 13 18 21 18 9 6 5 4 5 5 6 11 14 18 21 21 24 19 16 16  
WIND GUST 24 29 34 32 27 32 35 36 37 33 26 26  
CLOUDS FW FW CL FW CL CL FW SC SC SC SC FW SC FW B1 B2 OV OV B2 B2 B2 B2  
POP 12HR 0 0 0 60 100  
QPF 12HR 0 0 0 0.12 0.75  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L D D D D C  
TSTMS S S S S S  
OBVIS BD  
 
DATE MON 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26  
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 41 56 37 51 32 61 38 70  
TEMP 49 42 53 53 44 40 47 49 37 35 55 59 44 42 65 68  
DEWPT 48 42 43 45 43 40 37 35 35 33 35 37 38 38 42 44  
PWIND DIR N N N NW NW NW E S  
WIND CHAR BZ BZ BZ BZ GN GN LT GN  
AVG CLOUDS OV OV OV B2 OV OV OV B2 B2 B1 B1 SC B1 SC B1 FW  
POP 12HR 50 60 80 30 5 5 5 10  
RAIN SHWRS C C C L D L C  
TSTMS S C  
 

 
 
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