376  
FOUS53 KFSD 140548  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1247 AM CDT THU MAY 14 2026  
 
IAZ012-150900-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 52 82 50 86 52  
TEMP 56 55 55 67 75 80 79 67 59 53 53 72 83 86 83 66 59 54 55  
DEWPT 32 35 37 38 39 42 48 48 48 48 48 45 37 36 38 38 36 34 36  
RH 40 47 51 34 27 26 34 50 67 83 83 38 19 17 20 36 42 46 49  
WIND DIR SE SE S S S S S S S SW SW NW NW W NW NE E NE NE  
WIND SPD 9 16 20 31 32 28 21 13 5 4 3 8 11 11 11 5 5 3 4  
CLOUDS FW SC SC SC B1 B1 B1 B1 FW FW FW CL FW FW FW SC FW SC SC  
POP 12HR 0 30 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SPRINKLES C  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 53 81 56 73 45 63 43 71  
TEMP 80 82 60 57 75 78 63 61 71 69 51 47 58 61 47 45 67 69  
DEWPT 37 40 44 51 58 57 58 58 54 48 44 42 44 41 40 41 45 44  
PWIND DIR NE E SE S W NW NW NE S  
WIND CHAR GN GN WY BZ BZ GN GN LT GN  
AVG CLOUDS SC SC SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC FW B1 FW  
POP 12HR 30 50 60 70 50 40 20 10 10  
RAIN SHWRS C C C L L L L C C C S S  
TSTMS S C C L C C S C S  
 
 
IAZ031-150900-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 52 84 51 90 53  
TEMP 59 56 53 66 77 82 81 70 62 56 52 72 85 89 87 69 62 57 54  
DEWPT 34 36 36 38 40 41 48 48 50 50 49 48 41 39 38 39 39 36 38  
RH 39 47 52 36 26 23 32 45 65 80 89 42 21 17 18 33 43 45 54  
WIND DIR SE SE S S S S S S SE SE NE N N NW N NE E NE NE  
WIND SPD 10 13 17 25 27 25 19 12 5 2 2 6 9 9 9 5 4 2 4  
WIND GUST 25 31 42 43 39 29 24  
CLOUDS FW SC SC B1 B1 B1 B1 SC FW FW FW CL CL FW FW FW FW SC B1  
POP 12HR 0 20 5 20 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
TSTMS S  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 86 54 85 56 76 45 65 43 73  
TEMP 82 83 62 58 78 82 65 61 72 71 53 48 61 64 49 46 69 72  
DEWPT 40 42 48 54 59 56 59 57 53 46 44 43 43 40 41 41 45 44  
PWIND DIR NE E SE S W NW NW N S  
WIND CHAR GN GN BZ BZ BZ GN GN LT GN  
AVG CLOUDS B1 SC SC B1 B2 B1 SC B1 B2 B1 B1 SC B1 B1 SC FW B1 FW  
POP 12HR 20 60 60 70 50 40 20 10 10  
RAIN SHWRS S C L L L L L C C C S S  
TSTMS S C C C C L C S C S  
 
 
IAZ014-150900-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 49 78 50 88 52  
TEMP 53 51 51 67 72 77 76 65 59 53 53 72 83 87 82 64 58 54 54  
DEWPT 34 34 36 39 39 39 46 46 46 46 47 48 40 38 41 40 38 34 35  
RH 48 52 56 36 30 25 34 50 62 77 80 42 22 18 23 41 47 46 48  
WIND DIR SE SE S S S S S S S SW SW W W W NW NW NE NE N  
WIND SPD 9 13 16 25 27 28 23 18 11 6 4 8 11 11 11 5 5 4 4  
WIND GUST 27 39 44 44 33  
CLOUDS FW FW SC SC B2 B2 B2 B1 FW CL FW CL CL FW FW SC FW SC SC  
POP 12HR 0 40 10 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C S S S  
TSTMS S S S  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 53 82 57 77 46 64 43 71  
TEMP 78 79 58 55 75 77 62 61 72 70 52 48 59 61 47 45 66 68  
DEWPT 40 42 45 48 58 61 58 57 58 53 45 42 46 44 41 41 47 48  
PWIND DIR NE E SE S SW NW NW N S  
WIND CHAR GN GN WY BZ BZ GN GN LT GN  
AVG CLOUDS SC SC SC B1 B2 B1 SC B1 OV B1 B1 B1 B1 B1 SC FW B1 FW  
POP 12HR 20 50 60 70 70 40 20 10 10  
RAIN SHWRS S S C C L L L C C L C S S S  
TSTMS S C S C L C S C S  
 
 
IAZ022-150900-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 52 78 54 88 56  
TEMP 56 53 54 67 73 76 77 67 62 56 56 74 84 87 84 67 61 57 58  
DEWPT 30 35 36 38 38 38 45 45 47 48 50 50 43 40 40 41 40 37 39  
RH 37 50 50 34 28 25 32 45 58 74 80 43 24 19 21 39 46 47 49  
WIND DIR SE SE S S S S S S S SW SW NW NW W NW N E E NE  
WIND SPD 8 12 14 24 27 27 21 17 12 5 5 6 9 10 10 6 5 5 5  
WIND GUST 25 35 41 40  
CLOUDS FW FW SC SC B2 B2 B2 B1 FW FW FW CL CL FW FW FW FW SC SC  
POP 12HR 0 30 5 20 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C  
TSTMS S S S  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 57 83 61 78 49 65 45 71  
TEMP 80 80 62 59 76 80 66 65 74 71 55 51 60 62 49 47 67 68  
DEWPT 41 43 47 53 59 60 59 60 58 52 46 44 46 43 41 42 46 46  
PWIND DIR E E SE S SW NW NW N S  
WIND CHAR GN GN WY BZ BZ GN GN LT GN  
AVG CLOUDS SC SC SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC FW SC FW  
POP 12HR 20 60 60 60 60 40 20 10 10  
RAIN SHWRS S C L L L L C C L C S S S  
TSTMS S C C C L L C C C S  
 
 
MNZ072-150900-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 52 81 52 84 51  
TEMP 58 54 54 68 75 80 79 67 59 55 54 70 80 83 80 64 58 54 52  
DEWPT 34 35 36 38 39 42 47 46 44 44 41 37 35 34 35 34 33 32 33  
RH 40 48 50 33 27 26 32 47 57 66 61 30 20 17 20 32 39 43 48  
WIND DIR SE SE S S S S S SW SW SW W W W W W W W W NW  
WIND SPD 13 17 20 28 31 28 23 12 10 12 11 17 19 19 16 9 8 8 5  
WIND GUST 27 33 41 43 39  
CLOUDS FW SC B1 SC B1 B1 B1 SC FW FW FW CL CL CL CL FW FW SC SC  
POP 12HR 0 30 20 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C C  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 49 75 54 71 44 59 42 68  
TEMP 76 78 57 52 69 71 61 57 66 65 51 46 55 57 47 45 64 66  
DEWPT 35 36 38 42 50 56 55 55 51 48 43 41 40 40 39 39 41 43  
PWIND DIR N E SE S NW NW NW W SW  
WIND CHAR GN GN BZ GN BZ BZ BZ GN GN  
AVG CLOUDS SC FW FW SC B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 10 30 70 80 50 30 20 5 10  
RAIN SHWRS C L L D L C C C S S  
TSTMS S S C C C C C  
 
 
MNZ081-150900-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 49 78 51 85 50  
TEMP 57 51 52 66 74 77 75 66 59 54 52 72 81 84 82 65 58 54 51  
DEWPT 32 33 35 37 38 38 45 44 44 45 46 42 34 34 36 35 34 32 34  
RH 38 50 52 34 27 24 34 45 57 71 80 34 18 17 19 33 40 43 52  
WIND DIR SE SE S S S S S S S SW SW W W W W W W NW NW  
WIND SPD 11 14 18 27 31 29 25 19 12 10 8 11 14 16 13 6 5 5 4  
WIND GUST 29 37 41  
CLOUDS FW FW SC SC B2 B1 B1 B1 FW CL FW CL CL CL FW FW FW SC SC  
POP 12HR 0 30 10 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S  
SPRINKLES C  
TSTMS S  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 50 76 55 73 45 60 42 67  
TEMP 77 78 57 53 71 73 61 60 70 68 51 47 57 58 46 44 65 66  
DEWPT 35 37 40 45 53 58 56 57 54 50 43 42 42 41 39 39 42 44  
PWIND DIR N E SE S SW NW NW NW SW  
WIND CHAR GN GN BZ BZ BZ GN BZ LT GN  
AVG CLOUDS FW FW SC SC B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC FW  
POP 12HR 20 40 70 70 60 40 20 10 10  
RAIN SHWRS S S S C L L L L L L C S S  
TSTMS S S C C C S C S  
 
 
MNZ089-150900-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 50 79 50 84 51  
TEMP 57 52 53 65 73 78 76 66 58 53 53 71 82 84 81 64 58 54 52  
DEWPT 33 34 36 37 38 39 46 45 45 45 46 41 34 33 35 35 33 32 33  
RH 40 50 52 35 28 25 34 47 62 74 77 34 18 16 19 34 39 43 48  
WIND DIR SE SE S S S S S S SW SW SW W W W W NW N N N  
WIND SPD 10 17 19 28 31 31 25 18 10 8 8 11 14 14 13 8 6 6 5  
WIND GUST 39 43 41  
CLOUDS SC FW SC SC B2 B1 SC B1 FW CL FW CL CL FW FW SC FW SC SC  
POP 12HR 0 20 10 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
SPRINKLES C  
TSTMS S  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 51 77 55 72 44 60 42 68  
TEMP 78 79 58 54 72 75 61 60 70 67 50 47 57 58 46 45 65 67  
DEWPT 35 37 40 46 53 56 56 57 53 48 43 41 41 40 39 40 42 43  
PWIND DIR NE E SE S W NW NW NW S  
WIND CHAR GN GN WY BZ BZ BZ BZ GN BZ  
AVG CLOUDS SC FW SC SC B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 20 50 70 70 60 40 20 10 10  
RAIN SHWRS S S C L L L L C L C S S S  
TSTMS C S C C C S C S  
 
 
SDZ040-150900-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 50 82 45 81 46  
TEMP 57 53 52 67 76 81 78 62 53 48 47 67 77 81 78 61 54 50 47  
DEWPT 34 33 35 38 42 45 43 43 41 39 37 37 35 35 35 33 32 30 31  
RH 42 46 52 34 30 28 29 50 64 71 68 33 22 19 21 35 43 46 53  
WIND DIR SE SE S S S SW W SW SW SW W W W W W NW NW N N  
WIND SPD 14 20 25 33 34 28 19 8 5 6 5 16 19 20 13 6 4 5 4  
WIND GUST 34 40 54 50 40 31 32 26  
CLOUDS SC SC B1 B1 B1 B1 SC SC FW FW FW CL CL CL CL SC FW SC SC  
POP 12HR 0 20 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS BD BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 47 73 49 66 40 57 39 67  
TEMP 75 76 55 49 69 69 56 51 63 61 46 42 53 55 44 41 64 65  
DEWPT 34 36 38 42 50 55 54 51 49 45 41 38 39 39 39 38 41 42  
PWIND DIR NE E SE SE NW NW NW SE S  
WIND CHAR GN BZ WY GN BZ BZ BZ LT GN  
AVG CLOUDS FW FW FW SC B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 SC B1 SC  
POP 12HR 5 40 70 80 50 20 20 10 10  
RAIN SHWRS C L L D L C C S S S  
TSTMS C C C C C C C  
 
 
SDZ050-150900-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 58 81 47 81 49  
TEMP 65 62 60 68 78 80 78 63 54 50 48 68 76 80 79 65 57 52 50  
DEWPT 40 37 40 48 48 40 42 38 37 34 31 34 34 34 36 33 32 30 30  
RH 40 39 47 49 35 24 28 39 52 54 51 28 22 19 21 30 38 43 46  
WIND DIR S S S SW W NW NW N W W NW NW NW NW N E N N N  
WIND SPD 19 32 33 32 23 18 10 8 4 4 6 16 14 11 10 10 8 8 9  
WIND GUST 47 47 44 36 21  
CLOUDS B1 B1 B2 B2 SC SC SC SC FW FW FW CL CL CL FW SC SC SC SC  
POP 12HR 0 10 0 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 51 72 47 58 40 58 41 68  
TEMP 73 78 58 52 66 69 54 48 55 55 44 40 52 57 44 43 65 66  
DEWPT 35 39 41 46 50 52 50 43 41 40 38 36 37 37 37 35 39 41  
PWIND DIR NE SE SE N NW NW NW SE SW  
WIND CHAR BZ BZ BZ BZ WY WY BZ GN BZ  
AVG CLOUDS SC FW SC B1 B2 B1 SC B1 OV B1 B1 B1 B2 SC SC SC B1 SC  
POP 12HR 5 40 70 80 40 20 20 10 10  
RAIN SHWRS C C L L D L C C S S S  
TSTMS C C C C C C S S  
 
 
SDZ057-150900-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 58 82 46 82 47  
TEMP 63 64 62 71 78 81 79 63 55 50 47 66 76 81 80 65 57 52 48  
DEWPT 39 37 41 48 46 37 36 37 35 33 31 34 33 32 34 33 32 30 30  
RH 41 37 46 44 32 21 21 38 47 52 53 30 21 17 19 30 38 43 49  
WIND DIR SE S S SW NW NW NW W SW W W NW NW NW N NE NE N N  
WIND SPD 17 25 26 28 23 18 10 5 4 4 5 14 17 13 10 8 6 4 5  
WIND GUST 39 37 40 33 25  
CLOUDS B1 B1 B2 B2 SC FW SC FW FW FW FW CL CL CL FW SC SC SC SC  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 50 73 46 60 39 59 40 70  
TEMP 75 79 59 53 66 68 54 48 57 56 45 41 53 58 45 43 65 66  
DEWPT 34 37 39 45 49 50 51 45 41 40 39 37 37 37 38 36 39 40  
PWIND DIR NE E SE N NW NW NW SE SW  
WIND CHAR GN BZ BZ BZ WY BZ BZ GN BZ  
AVG CLOUDS SC FW SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 SC SC SC B1 SC  
POP 12HR 0 40 70 80 40 20 20 10 10  
RAIN SHWRS S C L L D L C C S S  
TSTMS S C C C C C S S  
 
 
SDZ038-150900-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 56 83 46 83 46  
TEMP 62 58 58 69 79 82 80 60 53 48 48 66 77 82 80 61 54 49 47  
DEWPT 34 34 37 42 46 40 38 37 34 32 31 34 34 33 35 32 30 29 31  
RH 35 40 45 37 31 22 22 42 48 54 51 30 21 17 20 33 40 46 53  
WIND DIR SE SE S S SW W W W SW W W W W W NW N N NW N  
WIND SPD 18 24 27 32 27 19 13 6 5 6 6 16 19 18 10 6 5 5 5  
WIND GUST 37 41 47 41 31 29 33 21  
CLOUDS B1 B1 B1 B1 SC SC FW FW FW FW FW CL CL CL FW FW SC SC SC  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
OBVIS BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 49 73 47 63 39 59 39 69  
TEMP 75 79 55 50 67 69 53 48 60 59 44 40 53 57 43 40 65 66  
DEWPT 34 37 37 42 49 51 52 48 44 42 40 38 37 38 38 37 40 41  
PWIND DIR N E SE NE NW NW NW S S  
WIND CHAR GN BZ BZ GN BZ BZ BZ LT GN  
AVG CLOUDS FW FW SC SC B1 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC SC B1 SC  
POP 12HR 5 40 70 80 40 20 20 10 10  
RAIN SHWRS S C L L D L C C S S S  
TSTMS C C C C C S S  
 
 
SDZ059-150900-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 57 85 46 84 48  
TEMP 64 58 58 70 80 84 81 63 54 48 47 68 79 83 81 64 56 51 49  
DEWPT 33 35 38 41 46 48 43 41 39 37 35 36 35 35 37 34 33 31 32  
RH 31 42 47 35 30 29 26 44 57 65 63 31 20 18 21 32 42 46 52  
WIND DIR SE S S S S W W W SW W W NW NW NW NW NE N N N  
WIND SPD 19 23 26 33 31 23 13 5 5 4 5 13 16 17 10 8 5 5 5  
WIND GUST 36 40 48 44 33 26 27  
CLOUDS SC B1 B1 B1 SC SC SC FW FW FW FW CL CL CL FW SC SC SC SC  
POP 12HR 0 20 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 51 76 49 65 40 60 40 71  
TEMP 77 80 57 52 70 72 55 50 62 61 45 41 54 58 44 42 66 68  
DEWPT 35 39 39 46 52 54 53 50 47 44 41 39 39 40 39 38 41 42  
PWIND DIR NE E SE NE NW NW NW SE S  
WIND CHAR GN BZ BZ GN WY BZ BZ LT BZ  
AVG CLOUDS SC FW SC SC B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC  
POP 12HR 5 40 70 70 40 20 20 10 10  
RAIN SHWRS C L L L L C C S S S  
TSTMS C C C C L S S  
 
 
SDZ062-150900-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 54 83 49 85 51  
TEMP 62 56 55 68 77 82 81 67 58 51 50 71 81 84 82 66 59 54 52  
DEWPT 32 34 36 38 40 44 48 46 46 45 42 39 35 35 36 35 33 32 32  
RH 32 43 49 33 26 26 32 47 64 80 74 31 19 17 19 32 37 43 46  
WIND DIR SE SE S S S S SW W SW SW W NW NW W NW N NE N NE  
WIND SPD 11 16 20 28 31 25 18 6 4 3 2 10 14 13 11 5 4 4 4  
WIND GUST 28 35 44 47 39 25 24  
CLOUDS SC B1 B1 B2 B1 B1 B1 SC FW FW FW CL CL CL FW SC FW SC SC  
POP 12HR 0 20 10 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C  
OBVIS BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 52 78 54 70 44 61 41 70  
TEMP 79 81 60 54 73 75 61 57 68 65 50 45 56 59 46 43 67 69  
DEWPT 34 37 40 47 52 55 56 53 49 46 42 40 40 39 39 39 41 42  
PWIND DIR NE E SE S NW NW NW E S  
WIND CHAR GN GN BZ GN BZ GN GN LT GN  
AVG CLOUDS SC FW SC SC B2 B1 B1 B2 OV B1 B1 B1 B1 SC SC SC B1 SC  
POP 12HR 10 50 60 80 40 30 10 10 20  
RAIN SHWRS S S C L L D L C C C S S  
TSTMS C C L C C S C  
 
 
SDZ070-150900-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 55 85 50 89 52  
TEMP 64 58 56 68 79 84 84 69 60 54 51 71 84 88 86 69 61 56 53  
DEWPT 34 36 36 39 40 43 47 47 48 49 45 43 36 35 37 36 35 35 35  
RH 32 44 47 34 25 24 28 45 64 83 80 36 18 15 18 30 38 45 50  
WIND DIR SE SE SE S S S SW SW S W W NW NW NW NW NE NE NE NE  
WIND SPD 10 17 20 28 31 26 17 9 5 3 3 9 12 11 10 8 6 3 5  
WIND GUST 29 34 43 42 36  
CLOUDS B1 B1 SC B1 B1 B1 B1 SC FW FW FW CL FW FW FW FW SC SC SC  
POP 12HR 0 20 10 10 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S  
SPRINKLES C C  
TSTMS S  
OBVIS BD BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 86 54 83 55 73 44 64 42 74  
TEMP 81 84 62 56 77 81 63 58 70 68 51 46 59 63 48 45 69 72  
DEWPT 36 39 45 51 55 56 57 53 48 44 42 40 40 38 39 40 41 41  
PWIND DIR NE E SE S W NW NW NE S  
WIND CHAR GN GN BZ BZ BZ GN BZ LT BZ  
AVG CLOUDS SC SC SC B1 B2 B1 SC B1 OV SC B1 SC B1 SC SC SC B1 SC  
POP 12HR 20 50 60 70 40 30 20 10 20  
RAIN SHWRS S C C L L L L C C C S S S  
TSTMS C C C C C C S S S  
 
 
SDZ069-150900-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1247 AM CDT THU MAY 14 2026  
 
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 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 57 85 50 87 52  
TEMP 62 59 58 67 78 83 83 68 59 52 51 69 81 86 84 68 61 55 53  
DEWPT 34 36 37 40 43 46 49 47 46 46 43 40 36 35 37 35 34 34 33  
RH 35 42 45 37 29 27 31 47 62 80 74 35 20 16 19 29 36 45 46  
WIND DIR SE SE SE S S S W NW W W NW NW NW NW NW NE NE N NE  
WIND SPD 12 18 21 29 31 25 14 8 4 3 3 11 12 11 10 8 6 3 4  
WIND GUST 31 36 43 42  
CLOUDS B1 SC B1 B2 SC B1 B1 SC SC FW FW CL CL FW FW SC SC SC B1  
POP 12HR 0 20 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS BD BD BD  
 
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26  
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 54 81 54 70 44 62 42 73  
TEMP 79 82 61 55 74 77 62 55 66 65 50 44 57 61 47 44 68 71  
DEWPT 35 39 43 50 54 55 55 51 48 44 41 40 39 39 39 39 41 41  
PWIND DIR NE E SE S NW NW NW E S  
WIND CHAR GN GN BZ BZ BZ BZ BZ LT BZ  
AVG CLOUDS SC SC SC B1 OV B1 B1 B1 OV B1 B1 SC B2 SC SC SC B1 FW  
POP 12HR 20 50 60 70 40 30 20 10 5  
RAIN SHWRS S C C L L L L C C C S S  
TSTMS C C C C C C S  
 
 
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