888
FOUS53 KFSD 120737
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
237 AM CDT TUE MAY 12 2026
IAZ012-122100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 44 77 51 81
TEMP 63 61 68 74 76 74 61 52 47 46 63 72 77 76 61 55 52 54 66 75 80 79
DEWPT 42 45 42 40 36 34 35 35 36 37 38 37 35 35 35 34 34 36 40 43 44 47
RH 46 56 39 29 23 23 38 52 65 71 39 28 22 22 38 45 50 50 38 32 28 32
WIND DIR SW W NW NW NW NW N NW NW NW N NW NW E SE SE SE SE S S S S
WIND SPD 16 10 19 26 28 24 11 5 4 3 3 4 3 3 8 12 17 20 28 32 27 19
CLOUDS B1 B2 SC FW CL FW FW FW FW FW CL CL CL FW FW FW SC SC B1 B1 B1 B1
POP 12HR 10 0 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C
SPRINKLES S
TSTMS S S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 53 85 52 86 56 81 50 71
TEMP 60 54 80 83 59 56 81 82 63 61 77 77 57 52 66 69
DEWPT 47 46 40 37 37 39 46 46 51 55 55 48 45 44 43 40
PWIND DIR S W N SE SE S NW NW
WIND CHAR GN GN LT GN GN BZ GN GN
AVG CLOUDS B1 SC FW CL FW FW SC SC B1 B2 B2 B1 B1 B1 B2 B1
POP 12HR 30 5 5 40 50 40 40 30
RAIN SHWRS C C C C C C C C S C
TSTMS S C C S S C S
IAZ031-122100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 80 51 84
TEMP 66 61 70 77 79 78 65 55 49 46 64 75 79 79 65 59 56 53 66 78 83 82
DEWPT 40 43 42 39 36 32 33 34 34 36 37 36 35 33 34 34 35 36 39 42 45 45
RH 38 51 36 25 21 19 30 45 56 68 37 24 20 19 31 39 45 52 37 28 26 27
WIND DIR S SW NW NW NW NW NW NW NW NW N N NW E SE SE SE SE S S S S
WIND SPD 13 9 14 21 24 20 10 5 3 3 3 4 3 5 8 10 13 17 24 27 24 17
WIND GUST 28 32 35 32 24 29 37 40 36 27
CLOUDS B1 B2 B1 FW CL FW FW CL FW FW CL CL CL CL FW FW SC B1 B1 B1 B1 B1
POP 12HR 10 0 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S C
SPRINKLES S
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 54 88 53 89 58 85 51 74
TEMP 64 55 82 86 63 57 84 86 67 62 80 81 61 54 68 72
DEWPT 49 46 40 36 37 40 46 47 53 56 54 46 45 44 43 38
PWIND DIR S NW E SE SE SW NW NW
WIND CHAR LT GN LT GN GN BZ GN GN
AVG CLOUDS B1 FW FW CL CL FW SC SC SC B1 B2 SC SC SC B2 B1
POP 12HR 30 5 5 30 50 40 40 30
RAIN SHWRS C S C C C S C C C C C
TSTMS S C C S S S S
IAZ014-122100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 78 45 76 48 79
TEMP 62 59 69 74 76 72 59 52 47 47 62 70 74 74 58 52 49 51 65 73 77 75
DEWPT 40 42 43 40 37 35 36 36 36 36 39 38 37 36 36 35 35 36 41 43 46 47
RH 44 53 39 29 24 26 42 54 65 65 43 31 26 25 44 52 58 56 41 34 33 37
WIND DIR SW SW NW NW NW NW NW NW NW NW N N N N E SE SE SE S S S S
WIND SPD 21 16 18 25 28 24 12 9 6 6 9 10 8 5 6 10 13 16 24 27 27 20
WIND GUST 34 36 41 35 26 35 41 40 32
CLOUDS B2 B2 B1 FW FW CL FW FW CL FW CL CL CL FW FW FW FW SC SC B1 B1 B1
POP 12HR 10 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
SPRINKLES S
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 52 85 51 86 56 83 50 72
TEMP 59 53 79 82 58 54 80 80 61 60 77 77 57 52 66 69
DEWPT 47 46 42 40 37 39 46 49 50 53 57 53 47 44 46 43
PWIND DIR S W W SE SE S NW NW
WIND CHAR GN GN LT GN GN BZ GN GN
AVG CLOUDS B1 SC FW CL FW FW SC SC B1 B2 B2 B1 SC B1 B1 B1
POP 12HR 30 5 5 40 50 50 50 30
RAIN SHWRS C S C C C S C C C S C
TSTMS S C C S S C S
IAZ022-122100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 76 50 79
TEMP 64 63 71 76 77 74 62 55 49 49 64 71 75 75 60 54 51 53 67 74 77 76
DEWPT 39 42 43 39 36 33 34 35 35 36 37 37 35 33 34 34 35 37 40 42 45 45
RH 40 46 36 26 23 22 35 47 58 61 37 29 23 21 37 46 54 54 37 32 32 33
WIND DIR SW SW NW NW NW NW NW NW NW NW N N N N E SE SE SE S S S S
WIND SPD 23 19 16 23 27 23 12 9 8 8 9 10 8 4 6 11 13 16 23 27 27 19
WIND GUST 34 33 37 33 39 37
CLOUDS B2 B2 B1 FW FW FW FW FW FW FW CL CL CL FW FW FW FW SC SC SC B1 B1
POP 12HR 10 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
SPRINKLES S S S
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 55 86 55 87 59 84 54 73
TEMP 62 57 81 83 61 58 82 81 65 63 79 78 61 56 67 70
DEWPT 48 48 42 39 37 41 46 49 52 57 57 52 48 46 46 42
PWIND DIR S W S SE SE S W NW
WIND CHAR GN GN LT GN GN BZ GN GN
AVG CLOUDS B1 SC FW CL FW FW SC SC B1 B2 B2 B1 SC B1 B1 B1
POP 12HR 30 5 5 30 50 40 50 30
RAIN SHWRS C S C C C C C C C C C
TSTMS S C C S S C C S
MNZ072-122100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 74 44 75 49 80
TEMP 62 57 66 71 72 70 59 52 47 46 61 70 74 73 60 56 53 51 65 74 78 77
DEWPT 45 42 41 38 36 35 36 36 37 37 38 37 36 35 36 36 35 36 39 41 45 47
RH 54 57 40 30 27 27 42 54 68 71 42 30 25 25 41 47 50 56 38 30 31 35
WIND DIR W NW NW NW NW NW NW NW W NW N N N NE E SE SE S S S S S
WIND SPD 18 17 25 29 29 25 13 8 6 6 5 6 6 6 9 12 16 20 26 29 27 20
WIND GUST 36 40
CLOUDS B1 SC CL FW FW CL FW FW FW FW CL CL CL CL FW FW SC SC SC B1 B1 B1
POP 12HR 0 0 0 0 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C
SPRINKLES S
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 53 82 50 81 54 78 48 69
TEMP 61 54 77 80 59 53 75 77 62 58 72 72 56 49 63 67
DEWPT 45 41 37 37 37 38 41 44 46 49 49 47 44 41 40 39
PWIND DIR SW W W E E S NW NW
WIND CHAR GN BZ GN GN GN BZ GN BZ
AVG CLOUDS B1 FW FW FW FW CL SC SC B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 30 5 0 30 40 50 40 20
RAIN SHWRS C S C C C C C C C S S
TSTMS S S S S S
MNZ081-122100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 74 44 73 47 77
TEMP 63 58 67 72 73 70 58 51 46 46 60 69 73 72 58 51 48 51 64 73 76 74
DEWPT 41 43 40 38 36 35 36 35 36 37 37 36 35 34 35 34 34 36 38 39 43 45
RH 44 57 37 29 26 27 44 54 68 71 42 30 25 25 42 52 58 56 38 29 31 35
WIND DIR SW W NW NW NW NW NW NW NW NW N N N N E SE SE S S S S S
WIND SPD 21 13 21 28 31 26 13 8 6 6 9 10 8 5 6 10 13 18 25 28 28 23
CLOUDS B1 B2 SC CL FW FW FW FW CL FW CL CL CL FW FW FW SC SC SC B1 B2 B1
POP 12HR 10 0 0 0 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
SPRINKLES S
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 52 82 50 81 54 78 48 69
TEMP 59 53 78 80 57 54 77 77 60 58 74 74 56 51 64 67
DEWPT 45 44 38 38 36 38 41 45 46 51 53 50 45 43 42 40
PWIND DIR S W W E E S NW NW
WIND CHAR GN BZ LT GN GN BZ GN BZ
AVG CLOUDS B1 FW FW CL FW FW SC SC B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 30 5 5 30 40 50 40 30
RAIN SHWRS C S C C C C C C C S C
TSTMS S S S C S C S
MNZ089-122100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 75 44 74 48 78
TEMP 62 57 66 73 74 71 59 52 46 46 61 70 74 73 59 53 49 52 64 73 77 76
DEWPT 42 43 40 37 34 33 35 35 35 36 36 36 34 33 34 34 34 36 38 40 43 45
RH 48 59 38 27 23 25 40 52 65 68 39 29 23 23 39 48 56 54 38 30 30 33
WIND DIR SW W NW NW NW NW NW NW NW NW N N N NE E SE SE S S S S S
WIND SPD 20 13 21 27 31 26 13 9 6 6 8 10 8 6 8 12 16 19 26 29 28 23
WIND GUST 40
CLOUDS B1 B2 FW CL FW FW FW FW CL FW CL CL FW FW FW FW SC SC SC B1 B2 B1
POP 12HR 10 0 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
SPRINKLES S S
TSTMS S S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 52 83 51 82 55 79 49 70
TEMP 59 54 79 80 58 54 78 79 61 59 75 74 56 51 64 68
DEWPT 45 44 37 35 35 38 41 44 47 52 52 48 44 43 41 39
PWIND DIR S W W E SE S NW NW
WIND CHAR GN BZ GN GN BZ BZ GN BZ
AVG CLOUDS B1 FW FW CL FW FW SC SC B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 30 5 5 40 50 50 40 20
RAIN SHWRS C C C C C C C C S S
TSTMS S C S C S C S
SDZ040-122100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 73 41 76 48 80
TEMP 57 53 63 70 71 70 57 49 43 43 62 71 75 74 59 55 52 49 63 74 79 77
DEWPT 43 40 41 38 35 33 35 36 35 36 38 37 36 35 34 34 33 34 39 42 45 46
RH 59 61 44 31 27 25 43 61 73 76 41 29 24 24 39 45 48 56 41 32 30 33
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW E SE SE SE S S S S S
WIND SPD 16 17 24 29 29 25 10 5 3 2 3 4 5 5 10 16 20 24 32 34 28 21
WIND GUST 28 28 36 42 41 37 26 33 37 48 47 41 32
CLOUDS B2 SC CL CL CL CL FW FW FW FW CL CL FW FW SC SC SC B1 SC B1 B1 B1
POP 12HR 0 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C
SPRINKLES S
TSTMS S S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 48 81 46 81 51 75 44 67
TEMP 56 49 75 79 55 49 75 77 59 54 71 70 52 46 62 65
DEWPT 42 39 37 35 37 36 41 44 46 48 48 45 42 39 39 37
PWIND DIR SW W NW E SE SW N NW
WIND CHAR GN BZ LT GN BZ BZ GN BZ
AVG CLOUDS SC FW FW FW FW FW SC SC SC B1 B2 B1 B1 B1 B2 SC
POP 12HR 30 5 5 30 50 50 40 20
RAIN SHWRS C S C C C C C C C S S
TSTMS S S S S C S
SDZ050-122100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 72 44 78 56 81
TEMP 60 56 64 68 71 71 58 51 46 45 65 73 77 77 68 63 59 57 68 76 80 79
DEWPT 38 38 40 37 36 35 36 34 33 34 39 37 39 40 38 36 36 39 45 44 42 41
RH 44 51 41 32 28 27 44 52 60 65 38 27 25 26 33 36 42 51 43 32 26 26
WIND DIR NW NW NW NW NW N N NW SW SW S S S SE SE S S S S S W W
WIND SPD 16 17 24 27 27 18 5 3 3 6 11 12 17 19 21 26 28 28 29 26 20 11
WIND GUST 27 27 39 37 34 39 42 41 42 36
CLOUDS SC B1 FW CL CL FW FW FW FW FW FW CL FW FW SC SC B1 B2 B2 B1 SC SC
POP 12HR 10 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SPRINKLES S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 50 81 50 83 52 72 44 66
TEMP 58 51 75 79 58 53 77 80 62 54 67 69 52 46 60 64
DEWPT 39 35 36 38 35 36 42 46 48 44 41 39 38 36 36 35
PWIND DIR W NW E SE SE NW NW N
WIND CHAR LT BZ GN BZ BZ WY BZ BZ
AVG CLOUDS FW FW CL CL CL SC B1 SC B1 B1 B2 B1 SC B1 B2 SC
POP 12HR 10 0 5 30 30 30 20 10
RAIN SHWRS S C C S C S S S
TSTMS S S
SDZ057-122100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 75 43 81 56 83
TEMP 63 57 64 71 73 73 59 51 47 44 64 75 79 79 69 65 62 58 69 78 82 81
DEWPT 38 39 40 38 35 35 36 36 35 36 41 37 38 40 38 37 37 40 45 44 41 41
RH 39 51 41 30 25 25 42 56 63 73 43 25 23 25 32 35 39 51 42 30 23 24
WIND DIR N NW NW NW NW N N S SW SW S S S SE SE SE SE S S S W W
WIND SPD 14 14 21 25 24 16 5 2 3 3 5 10 14 17 20 23 24 24 26 23 19 10
WIND GUST 25 26 35 34 33 34 35 35 36 33
CLOUDS B2 SC CL CL CL FW FW FW FW FW CL CL FW FW SC SC B1 B2 B1 SC FW SC
POP 12HR 5 0 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SPRINKLES S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 48 82 49 85 52 74 44 69
TEMP 58 50 76 80 57 52 78 81 62 54 69 70 52 46 62 67
DEWPT 39 36 36 38 37 37 42 45 48 45 41 39 39 37 36 35
PWIND DIR SW NW E SE SE NW NW N
WIND CHAR LT BZ LT BZ BZ WY GN BZ
AVG CLOUDS FW FW FW CL FW SC B1 SC SC B1 B2 SC B1 B1 B1 B1
POP 12HR 5 0 5 20 30 30 30 10
RAIN SHWRS S S S C C S C C
TSTMS S S
SDZ038-122100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 42 80 53 85
TEMP 57 54 65 72 75 74 58 49 44 44 63 75 78 78 63 59 56 54 67 79 83 81
DEWPT 39 39 39 36 32 32 34 34 34 35 38 36 35 35 36 34 33 35 40 44 44 39
RH 51 57 38 27 21 21 40 56 68 70 39 24 21 21 36 39 42 48 37 29 25 22
WIND DIR NW NW NW NW NW N NW W W S S S S SE SE SE SE S S S S SW
WIND SPD 17 16 23 27 27 19 8 3 3 3 4 6 9 12 16 21 24 26 31 28 21 17
WIND GUST 27 27 39 37 31 26 33 37 39 42 40 32 27
CLOUDS B2 SC CL CL CL FW FW FW FW FW CL CL FW FW SC SC B1 B2 B1 B1 SC SC
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 49 84 48 85 52 76 44 70
TEMP 56 50 78 82 55 50 78 81 60 54 71 71 51 45 63 68
DEWPT 38 36 33 33 34 36 40 43 45 46 43 40 39 38 35 35
PWIND DIR SW W NW E SE NW NW NW
WIND CHAR GN BZ LT BZ BZ BZ GN BZ
AVG CLOUDS SC FW FW FW FW FW SC SC SC B1 B2 B1 SC B1 B1 SC
POP 12HR 10 0 5 20 40 40 30 10
RAIN SHWRS S S S C C C C C
TSTMS S S S S S
SDZ059-122100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 43 81 54 85
TEMP 59 57 67 73 75 74 60 50 45 44 64 75 79 79 65 60 56 55 68 79 84 82
DEWPT 41 40 40 38 35 34 35 35 34 36 38 37 36 37 36 34 34 37 41 45 47 43
RH 51 53 37 28 23 23 39 56 65 73 38 25 21 22 34 37 43 51 37 30 28 25
WIND DIR NW NW NW NW NW N NW NW W W S S S SE SE SE SE S S S S SW
WIND SPD 16 17 23 27 28 20 8 3 3 2 4 5 6 12 14 21 24 24 31 31 25 16
WIND GUST 26 28 39 40 31 33 36 37 43 43
CLOUDS B1 B1 CL CL CL FW FW FW FW FW CL CL CL FW SC SC B1 B1 B1 B1 SC SC
POP 12HR 10 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S
TSTMS S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 50 84 50 86 54 77 45 70
TEMP 57 51 79 82 57 52 79 82 62 56 72 72 52 46 63 68
DEWPT 41 38 35 36 36 37 42 45 48 49 46 42 41 39 38 37
PWIND DIR SW W NE SE SE W NW NW
WIND CHAR GN BZ LT BZ BZ WY GN BZ
AVG CLOUDS SC FW FW CL FW FW SC SC SC B1 B2 B1 SC B1 B1 SC
POP 12HR 20 0 5 30 40 40 30 10
RAIN SHWRS S C C C C C C C S
TSTMS S C S S S S
SDZ062-122100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 76 44 79 52 83
TEMP 62 58 68 73 75 73 61 53 47 46 64 74 77 77 64 59 55 53 66 76 82 81
DEWPT 44 41 40 38 34 33 35 35 35 36 37 36 34 34 34 34 33 35 39 41 44 46
RH 52 53 36 28 22 23 38 50 63 68 37 25 21 21 32 39 43 50 37 28 26 29
WIND DIR W NW NW NW NW NW NW NW NW NW N NW NW SE SE SE SE SE S S S S
WIND SPD 10 13 21 26 26 23 9 4 3 2 2 4 4 5 8 13 17 19 27 29 26 18
WIND GUST 26 32 39 39 35 24 28 32 41 43 39 28
CLOUDS B2 B2 FW CL CL FW FW FW FW FW CL CL CL FW FW SC SC B1 B1 B1 B1 B1
POP 12HR 10 0 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C
SPRINKLES S S
TSTMS S S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 52 84 51 85 56 80 48 71
TEMP 61 53 80 82 59 53 80 82 64 58 76 75 56 50 65 69
DEWPT 44 41 37 35 36 37 41 44 48 51 49 45 43 41 39 37
PWIND DIR SW W N E E SW NW NW
WIND CHAR LT BZ LT GN GN BZ GN BZ
AVG CLOUDS B1 FW FW CL FW FW SC SC B1 B1 B2 B1 B1 B1 B2 SC
POP 12HR 40 5 0 30 50 40 40 20
RAIN SHWRS C S C C C C C C C S S
TSTMS S S C S S S
SDZ070-122100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
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 81 53 86
TEMP 66 60 69 76 79 77 63 54 48 46 65 75 80 79 66 61 58 54 67 79 85 84
DEWPT 43 43 41 38 34 32 33 34 35 36 38 35 33 33 34 33 35 36 40 41 44 46
RH 43 53 36 25 20 19 32 46 60 68 37 23 18 19 30 35 42 50 37 26 24 27
WIND DIR SW NW NW NW NW NW NW NW W W NW NW N SE SE SE SE SE S S S S
WIND SPD 13 11 19 25 26 23 10 4 3 3 2 3 4 8 10 14 18 20 27 29 25 16
WIND GUST 25 35 37 33 29 32 39 41 36
CLOUDS B1 B1 SC FW CL FW FW FW FW FW CL CL CL FW FW SC SC B1 SC B1 B1 B1
POP 12HR 10 0 0 0 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S C
TSTMS S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 53 88 53 89 57 83 49 73
TEMP 62 54 82 86 61 55 83 85 66 60 78 79 59 51 67 71
DEWPT 46 43 37 36 36 39 44 46 52 53 50 44 43 41 40 37
PWIND DIR S NW E SE SE SW NW NW
WIND CHAR LT GN LT GN GN BZ GN GN
AVG CLOUDS B1 FW FW CL FW FW SC SC B1 B1 B2 B1 SC B1 B2 B1
POP 12HR 30 5 5 30 50 40 40 20
RAIN SHWRS C C C C S C C C S S
TSTMS S C C S S S
SDZ069-122100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
237 AM CDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 78 45 80 55 85
TEMP 64 59 67 73 77 75 62 53 47 46 64 74 78 78 66 61 58 56 66 78 84 83
DEWPT 44 41 41 38 35 33 34 34 35 35 39 36 35 36 34 34 34 36 41 43 46 47
RH 48 51 39 28 22 21 35 48 63 65 40 25 21 22 30 36 40 47 40 29 27 28
WIND DIR W NW NW NW NW NW NW NW NW W SW W SE SE SE SE SE SE S S S S
WIND SPD 13 12 20 26 27 21 9 4 3 3 2 3 3 9 11 17 20 21 27 29 24 14
WIND GUST 23 37 27 31 33 39 40
CLOUDS SC B1 SC CL CL FW FW FW FW FW CL CL CL FW SC SC B1 B1 B1 B1 SC B1
POP 12HR 10 0 0 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C
TSTMS S S S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 52 85 52 87 56 80 48 71
TEMP 61 53 79 83 61 54 81 84 65 59 75 76 57 50 64 69
DEWPT 44 41 37 37 36 38 44 46 50 51 48 43 41 40 39 37
PWIND DIR SW NW NE SE SE W NW NW
WIND CHAR LT GN LT GN BZ BZ BZ BZ
AVG CLOUDS SC FW FW CL FW FW SC B1 SC B1 B2 B1 SC B1 B2 SC
POP 12HR 30 5 0 40 50 40 40 20
RAIN SHWRS C S C C C S C C C S S
TSTMS S C C S S S
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