617
FOUS53 KFSD 152223
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
523 PM CDT FRI MAY 15 2026
IAZ012-160900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 55 85 54
TEMP 84 71 63 58 56 72 80 82 81 67 62 60 60 68 79 84 79 67 63 60 57
DEWPT 45 38 39 38 37 38 37 38 42 45 50 55 59 61 64 62 62 61 60 59 57
RH 26 30 41 47 49 29 21 21 25 45 65 84 96 78 60 48 56 81 90 96100
WIND DIR NW N NE N N NE E E E E E E SE SE S S S S S W N
WIND SPD 10 11 5 4 5 6 10 12 13 14 16 18 18 21 23 23 16 11 9 10 11
CLOUDS SC SC FW SC SC FW SC B1 B2 B1 B2 OV OV B2 B1 SC B1 B2 B2 OV OV
POP 12HR 5 5 70 80 90
QPF 12HR 0 0 0.40 0.14 0.32
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C D D D C C C
TSTMS C L C C D D D C C
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 74 44 59 37 65 42 72 48 76
TEMP 70 69 54 47 55 57 44 40 60 63 49 47 67 70 54 52 72 74
DEWPT 59 55 48 43 42 39 37 37 40 39 39 41 46 45 45 46 50 48
PWIND DIR NE NW NW NW NW SE S SE S
WIND CHAR BZ BZ WY LT LT LT GN LT GN
AVG CLOUDS B2 B2 B2 B2 OV B1 SC FW SC SC SC B1 B1 SC SC SC B1 SC
POP 12HR 90 60 5 0 5 10 10 20 20
RAIN SHWRS C D L C S S S S
TSTMS S C S
IAZ031-160900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 86 56 90 54
TEMP 85 73 66 60 57 73 82 85 82 70 65 62 60 72 83 89 83 70 65 62 57
DEWPT 50 43 43 42 42 42 40 43 46 51 55 59 59 61 62 62 60 61 61 60 57
RH 30 34 43 51 57 33 22 23 28 51 70 90 96 68 49 41 46 73 87 93100
WIND DIR N N NE N N NE E E E E E SE SE S S S S S SW W NW
WIND SPD 10 11 6 3 4 8 12 14 13 13 13 14 16 20 23 23 18 11 9 8 10
WIND GUST 25 33 35 36 32
CLOUDS SC SC FW SC SC SC SC SC B2 B1 B2 OV OV B1 SC SC SC B2 B2 B2 OV
POP 12HR 20 10 70 70 80
QPF 12HR 0 0 0.27 0.06 0.28
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L C C C L D D C C C
TSTMS S L L S C L D D C C S
HEAT INDEX 85
MAX HEAT 89 82 81 83 80 85 90 81
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 43 62 38 67 43 74 48 78
TEMP 73 73 56 47 58 60 46 42 62 66 51 48 70 72 57 53 74 77
DEWPT 58 52 48 42 42 37 37 37 40 37 39 41 46 43 45 47 50 46
PWIND DIR NE NW NW NW NE SE S SE S
WIND CHAR BZ BZ BZ LT LT LT GN LT GN
AVG CLOUDS B2 B1 B2 B1 B2 B1 SC FW B1 SC SC B1 B2 B1 SC SC B1 SC
POP 12HR 80 50 5 0 5 10 10 20 20
RAIN SHWRS C D C C S S
TSTMS S C S
IAZ014-160900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 83 54 85 55
TEMP 81 70 63 56 55 72 78 81 79 66 61 58 59 68 77 84 79 67 63 61 58
DEWPT 53 50 46 41 40 42 40 41 45 46 49 53 56 61 64 66 66 62 61 59 58
RH 38 49 54 57 57 34 26 24 30 48 65 83 90 78 64 55 64 84 93 93100
WIND DIR W NW N NW N N NE E E E E E SE SE S S S S S S SW
WIND SPD 8 5 5 3 5 8 9 11 11 12 12 14 17 20 24 24 20 14 11 11 11
WIND GUST 31 35 37 32
CLOUDS SC SC SC SC SC SC SC SC B1 B2 SC OV OV B2 B1 SC B1 B2 B2 OV OV
POP 12HR 40 5 70 80 90
QPF 12HR 0.01 0 0.24 0.13 0.30
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S L L C C D D D L L C
TSTMS C S L C S C D D D L L S
HEAT INDEX 86
MAX HEAT 84 80 87
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 45 61 37 64 41 72 46 76
TEMP 71 72 56 49 57 57 44 40 59 62 47 45 66 69 53 51 71 73
DEWPT 62 60 50 44 45 41 37 36 40 39 38 39 46 47 45 45 51 50
PWIND DIR SE NW NW NW NW SE S S S
WIND CHAR BZ BZ WY GN GN LT GN GN GN
AVG CLOUDS B2 B1 B2 B2 B2 B1 SC FW SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 90 70 5 0 5 10 10 20 10
RAIN SHWRS C D L C S
TSTMS C C C
IAZ022-160900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 83 57 86 59
TEMP 82 70 66 60 59 72 79 81 79 67 63 59 62 70 79 85 80 69 65 61 65
DEWPT 54 56 51 47 45 44 43 44 47 50 54 57 59 61 64 65 63 61 61 61 62
RH 38 61 58 62 60 37 28 27 32 54 72 93 90 73 60 51 56 76 87100 90
WIND DIR SW N NE N NE NE E E E E E SE SE S S S S S S S S
WIND SPD 11 5 8 5 6 9 12 13 12 13 13 14 16 21 25 27 21 18 13 13 12
WIND GUST 37 40 32
CLOUDS B1 B2 B1 SC SC SC FW SC B2 B1 B2 OV OV B1 B1 SC SC B2 B2 B2 OV
POP 12HR 60 10 80 70 80
QPF 12HR 0.12 0 0.38 0.07 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C L D C C C L D D C C C
TSTMS L C L D S S C L D D C C S
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 48 61 40 64 44 71 49 76
TEMP 75 75 59 51 57 58 46 42 60 62 50 48 66 69 55 53 72 73
DEWPT 62 59 51 45 44 40 37 37 40 39 39 40 46 45 45 46 50 49
PWIND DIR S W NW NW N SE S S S
WIND CHAR BZ BZ BZ GN GN LT GN GN GN
AVG CLOUDS B2 B1 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC
POP 12HR 80 70 5 0 5 5 10 20 20
RAIN SHWRS C D L C S S
TSTMS C C C
MNZ072-160900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 81 52 79 49
TEMP 80 69 60 56 55 68 76 79 78 66 62 58 54 62 71 77 74 65 61 55 51
DEWPT 35 33 33 32 32 36 35 35 37 38 40 44 48 55 59 62 63 60 57 55 51
RH 20 26 36 40 41 31 22 20 23 36 44 59 80 78 66 60 69 84 87100100
WIND DIR NW NW W W W NW NW N E E E E E SE SE SE S SW W NW NW
WIND SPD 14 10 5 8 6 6 8 6 10 11 12 16 18 18 19 17 11 11 11 13 13
CLOUDS B2 B1 CL FW SC FW FW FW SC SC B1 B2 OV B2 B2 B1 B1 B2 B2 B2 OV
POP 12HR 0 0 70 90 70
QPF 12HR 0 0 0.15 0.42 0.29
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D L D L L C C L
TSTMS S S S L D L L C C
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 65 43 55 37 63 42 70 47 75
TEMP 60 63 54 46 51 53 44 40 58 61 49 46 66 68 55 51 70 72
DEWPT 51 52 47 42 39 37 35 35 35 36 38 39 42 44 44 45 46 47
PWIND DIR N NW W NW NW SE S S S
WIND CHAR GN BZ WY GN GN LT GN GN GN
AVG CLOUDS OV B2 B2 B2 OV B2 B1 SC SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 80 80 10 0 0 10 10 20 20
RAIN SHWRS L D D C S S S
TSTMS C S
MNZ081-160900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 81 53 80 52
TEMP 83 70 62 56 55 70 77 80 79 66 60 57 56 64 73 79 77 66 62 58 54
DEWPT 37 35 36 34 34 35 34 35 38 39 42 47 52 57 61 63 63 61 58 57 54
RH 19 27 38 43 45 27 21 20 23 37 51 69 86 78 66 58 62 84 87 96100
WIND DIR W NW NW NW NW N N NE NE E E E SE SE SE S S S S W NW
WIND SPD 9 8 4 3 5 6 6 6 9 10 12 14 17 19 21 21 17 14 11 10 11
CLOUDS SC FW SC FW FW FW FW SC B1 B1 SC B2 OV B2 B1 B1 B1 B1 OV OV OV
POP 12HR 5 5 90 90 90
QPF 12HR 0 0 0.29 0.37 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D L D D D L L L
TSTMS L C S L D D D L L
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 71 44 58 37 61 41 69 46 74
TEMP 67 68 55 48 55 54 43 40 58 60 47 45 66 67 53 51 71 72
DEWPT 56 56 49 43 41 38 35 35 36 36 36 39 42 44 43 45 47 47
PWIND DIR N NW NW NW NW SE S S S
WIND CHAR GN BZ WY GN GN LT GN LT GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 90 70 10 0 0 10 10 20 20
RAIN SHWRS L D L C S S S
TSTMS S C C
MNZ089-160900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 81 53 81 52
TEMP 81 69 61 56 56 70 78 80 79 66 61 56 58 64 74 80 77 66 62 58 54
DEWPT 39 36 36 34 33 35 34 35 38 40 44 49 55 59 61 62 63 61 59 57 54
RH 22 30 39 43 42 27 20 20 23 38 53 77 90 84 64 54 62 84 90 96100
WIND DIR W NW N NW NW N N E E E E E E SE S S S S S NW N
WIND SPD 11 10 5 4 6 9 8 9 12 13 13 17 19 19 21 21 17 13 11 12 13
CLOUDS SC FW SC FW SC FW FW FW B1 B1 B1 B2 OV B2 B1 B1 B1 B2 OV B2 OV
POP 12HR 5 5 80 90 90
QPF 12HR 0 0 0.35 0.27 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C C D D D L L L
TSTMS L C S C D D D L L
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 71 44 57 37 62 41 70 47 74
TEMP 66 67 54 47 54 55 43 40 58 61 47 46 66 68 53 51 71 72
DEWPT 55 54 48 43 40 37 35 35 36 36 37 39 43 43 43 45 47 46
PWIND DIR N NW NW NW NW SE S S S
WIND CHAR BZ BZ WY GN GN GN GN GN GN
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 90 70 10 0 0 10 10 20 20
RAIN SHWRS L D L C S S S
TSTMS S C C
SDZ040-160900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 48 81 51 78 45
TEMP 76 65 56 52 50 68 76 80 78 65 60 56 52 61 71 77 72 61 56 51 46
DEWPT 35 33 32 31 31 34 32 33 35 35 39 44 49 56 59 61 61 58 55 51 46
RH 22 30 40 44 48 28 20 18 21 33 46 64 89 84 66 58 68 90 96100100
WIND DIR NW NW N W NW N N E E E E E E SE SE S NE SW NW N N
WIND SPD 13 9 3 4 4 6 6 9 14 16 18 21 20 19 18 16 11 10 12 14 16
WIND GUST 27 29 34 33 31 28 26
CLOUDS B1 SC FW FW SC FW FW SC SC SC B2 B2 OV OV B2 B1 B1 B2 B2 B2 OV
POP 12HR 0 0 80 90 60
QPF 12HR 0 0 0.33 0.35 0.32
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D D D L L C C L
TSTMS C C S D D L L C C
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 61 39 53 34 62 39 69 44 73
TEMP 58 60 49 42 49 52 40 37 58 60 46 43 66 67 52 47 69 71
DEWPT 48 48 45 40 38 35 35 34 35 36 38 38 42 43 43 43 45 45
PWIND DIR N NW NW NW NW SE S SE S
WIND CHAR BZ BZ WY GN GN LT GN GN BZ
AVG CLOUDS OV B2 OV B2 OV B2 B1 SC SC SC SC B1 B1 SC SC SC B1 B1
POP 12HR 90 70 10 0 5 10 10 20 20
RAIN SHWRS L D L C S S
TSTMS C S
SDZ050-160900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 75 43
TEMP 74 63 57 54 52 67 74 77 77 67 61 57 55 64 71 74 70 61 54 49 44
DEWPT 41 37 33 31 32 34 34 36 39 42 50 53 54 58 56 55 53 52 50 45 43
RH 30 38 40 41 46 29 23 23 25 40 67 86 96 81 59 51 55 72 86 86 96
WIND DIR N N N N N E E SE E E SE SE SE SE W NW NW N N N N
WIND SPD 12 8 4 5 6 11 18 20 20 19 20 18 12 11 11 18 23 23 21 24 24
WIND GUST 31 31 31 33 34 34 34
CLOUDS B1 B1 SC SC B1 FW SC B1 B1 OV OV OV OV B2 B1 SC SC B1 B2 B2 OV
POP 12HR 0 0 80 70 60
QPF 12HR 0 0 0.54 0.11 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D L L L L L C C L L L
TSTMS S D L S L L C C L L
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 53 36 54 35 64 43 70 47 74
TEMP 49 52 44 39 48 54 41 38 59 63 49 45 66 68 54 49 70 72
DEWPT 43 41 40 35 35 34 34 33 37 38 38 38 41 42 42 41 44 45
PWIND DIR N NW NW NE S S S S S
WIND CHAR WY WY WY GN GN GN BZ GN BZ
AVG CLOUDS OV OV OV B2 B2 B1 FW FW B1 SC B1 B1 B1 SC SC SC B1 B1
POP 12HR 90 60 5 0 10 10 20 20 20
RAIN SHWRS L D L S S S S S
TSTMS S
SDZ057-160900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 76 42
TEMP 76 65 58 54 52 67 76 80 80 69 64 60 57 63 71 74 71 61 54 49 44
DEWPT 35 35 34 32 31 34 33 34 36 39 45 51 54 57 56 55 52 52 49 45 43
RH 22 33 40 43 44 29 21 19 20 33 50 72 90 81 59 51 51 72 83 86 96
WIND DIR N N N N NE E E E E E E E E SE SW NW NW N N N N
WIND SPD 11 5 3 5 5 9 13 17 18 17 19 18 13 12 11 16 18 18 17 19 20
WIND GUST 27 27 31 27 31
CLOUDS B2 FW FW SC SC FW FW FW SC B2 OV OV B2 B2 B1 SC B1 B1 B2 B2 OV
POP 12HR 0 0 80 80 60
QPF 12HR 0 0 0.44 0.11 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L D D L L C C L L L
TSTMS L L S L L C C L L
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 55 37 56 35 66 42 72 46 77
TEMP 51 53 45 40 50 55 41 38 61 64 50 46 67 70 54 50 72 74
DEWPT 42 41 41 37 35 33 35 34 36 38 39 39 41 42 43 42 44 45
PWIND DIR N NW NW NE SE SE S SE SE
WIND CHAR BZ WY WY LT GN GN GN GN BZ
AVG CLOUDS OV OV OV B2 B2 B1 SC FW B1 B1 B1 B1 B1 SC SC SC B1 B1
POP 12HR 90 60 5 0 10 10 10 10 20
RAIN SHWRS L D L C S S S
TSTMS S
SDZ038-160900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 47 83 53 77 43
TEMP 77 64 56 51 49 67 77 81 80 66 61 57 54 63 71 75 71 58 52 48 44
DEWPT 35 34 32 29 30 34 32 32 34 37 39 45 51 55 58 59 56 55 50 47 44
RH 22 32 40 42 48 29 19 17 19 34 44 64 90 75 63 58 59 90 93 96100
WIND DIR NW NW NW NW NW N NE E E E E E E SE SE W NW N NW N N
WIND SPD 11 5 4 5 4 6 8 11 14 16 18 19 18 16 13 12 17 18 17 18 19
WIND GUST 26 31 31 28 29
CLOUDS SC FW FW SC SC FW FW SC SC B1 B2 OV OV OV B2 SC B1 B1 B2 B2 OV
POP 12HR 0 5 90 90 50
QPF 12HR 0 0 0.37 0.23 0.29
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D L C C C C L
TSTMS D S S D L C C C C
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 58 37 56 34 65 40 72 46 77
TEMP 55 57 46 40 51 54 40 36 60 63 47 43 67 70 52 47 72 74
DEWPT 44 44 42 39 35 34 35 34 35 37 39 39 42 43 44 43 44 44
PWIND DIR N NW NW NW E SE S SE S
WIND CHAR BZ BZ WY LT GN GN GN GN BZ
AVG CLOUDS OV OV OV B2 OV B2 B1 SC SC SC B1 B1 B1 SC SC SC B1 B1
POP 12HR 80 70 10 0 5 10 10 20 20
RAIN SHWRS L D L C S S S
TSTMS S
SDZ059-160900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 85 54 81 45
TEMP 78 66 58 53 51 69 79 83 81 68 63 58 55 66 75 79 75 62 55 50 46
DEWPT 37 38 34 32 32 35 33 34 37 39 43 50 55 58 60 60 59 57 53 49 46
RH 23 36 40 44 48 28 19 17 21 34 48 75100 75 60 52 58 84 93 96100
WIND DIR NW N NW NW NW NE NE E E E E E SE SE S W NW N N N N
WIND SPD 14 8 3 4 5 6 10 13 16 17 18 20 18 17 14 14 16 18 17 19 19
WIND GUST 29 31 25 29
CLOUDS B1 SC FW FW SC FW FW SC SC B1 B2 OV B2 B2 B1 SC SC B1 B1 OV OV
POP 12HR 0 0 80 90 50
QPF 12HR 0 0 0.48 0.14 0.24
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D D L L C C C C L
TSTMS S D S S L L C C C C
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 61 39 57 34 66 42 73 47 78
TEMP 57 60 47 41 52 55 41 37 60 64 48 44 68 71 53 49 73 75
DEWPT 47 47 43 39 37 36 36 35 37 38 39 40 43 44 44 45 45 46
PWIND DIR N NW NW NW E SE S SE S
WIND CHAR BZ WY WY LT GN GN GN GN BZ
AVG CLOUDS OV B2 OV B2 B2 B1 SC FW SC SC B1 B1 B1 SC SC SC B1 SC
POP 12HR 90 60 10 0 5 10 10 20 20
RAIN SHWRS L D L C S S
TSTMS S
SDZ062-160900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 55 83 51
TEMP 81 69 61 55 54 72 80 82 81 69 64 60 57 66 76 82 77 66 62 57 52
DEWPT 37 34 34 33 32 35 32 34 37 39 44 51 55 59 60 61 61 60 58 55 52
RH 21 27 36 43 43 26 17 18 21 33 48 72 93 78 58 49 58 81 87 93100
WIND DIR N N NE N N N NE E E E E E SE SE S S S S NW NW N
WIND SPD 12 10 4 4 5 6 8 11 14 14 16 18 18 18 17 16 12 10 9 12 13
WIND GUST 25 26 28 27 28
CLOUDS SC SC FW FW FW SC FW B1 B1 B1 B2 OV OV B2 B1 B1 B1 B1 B2 B2 OV
POP 12HR 0 5 80 90 70
QPF 12HR 0 0 0.31 0.24 0.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D C C D L L L L L
TSTMS S L C S C D L L L L
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 69 42 57 36 65 42 72 48 76
TEMP 64 65 53 44 53 55 43 39 60 63 49 46 68 70 55 50 73 74
DEWPT 51 51 46 41 39 36 35 35 37 37 38 39 43 44 44 45 46 46
PWIND DIR N NW NW NW NW SE S SE S
WIND CHAR BZ BZ WY LT GN LT GN LT GN
AVG CLOUDS B2 B2 B2 B2 OV B1 SC FW SC SC SC B1 B1 SC SC SC B1 SC
POP 12HR 80 60 5 0 0 10 10 20 20
RAIN SHWRS L D L C S S
TSTMS C S
SDZ070-160900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 86 56 89 52
TEMP 84 72 63 58 55 72 81 84 82 70 65 62 58 70 82 88 82 69 63 59 54
DEWPT 48 40 38 39 37 39 36 38 43 47 53 59 58 61 60 59 59 60 59 58 54
RH 29 31 39 49 51 30 20 19 25 44 65 90100 73 47 38 46 73 87 96100
WIND DIR N N NE N N NE E E E E E SE SE SE S S S S W NW N
WIND SPD 12 12 5 3 4 6 13 16 16 16 17 17 17 20 20 19 14 12 9 11 13
WIND GUST 26 31 31
CLOUDS SC SC SC SC SC SC SC B1 B2 B1 B2 OV OV B1 SC SC SC B2 B2 OV OV
POP 12HR 0 5 70 70 80
QPF 12HR 0 0 0.40 0.10 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L C C L D D C C C
TSTMS L L S C L D D C C
SVR TSTORM A A
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 74 42 60 37 67 43 74 48 79
TEMP 69 70 54 45 56 59 45 40 62 65 51 47 70 72 56 52 74 76
DEWPT 53 50 46 40 39 36 36 36 38 37 38 40 43 43 45 46 47 46
PWIND DIR N NW NW NW E SE S SE S
WIND CHAR BZ WY WY LT GN GN GN GN BZ
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC FW B1 SC SC B1 B2 B1 SC SC B1 SC
POP 12HR 70 50 5 0 5 10 10 20 20
RAIN SHWRS C L C S S S S
TSTMS S C S
SDZ069-160900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
523 PM CDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 53 85 56 87 51
TEMP 82 70 62 57 55 70 79 83 81 69 65 60 57 68 79 85 80 66 61 56 52
DEWPT 44 39 35 35 35 37 35 36 40 45 50 57 57 60 60 60 59 59 57 54 51
RH 26 32 36 43 47 30 20 19 23 42 58 90100 76 52 43 49 78 87 93 96
WIND DIR N N N N N NE E E E E SE SE SE SE S SW E N NW NW N
WIND SPD 14 13 5 4 4 8 12 14 17 18 18 18 17 18 17 17 13 13 13 14 14
WIND GUST 28 28
CLOUDS SC SC SC SC SC FW FW B1 B1 B1 B2 OV OV B1 SC SC SC B2 B2 B2 OV
POP 12HR 0 5 70 70 70
QPF 12HR 0 0 0.33 0.09 0.21
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L C C L L L L L C
TSTMS L L S C L L L L L
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 69 42 59 37 66 44 74 49 78
TEMP 64 65 52 44 54 57 44 40 61 64 51 47 69 71 56 51 73 76
DEWPT 51 48 44 39 38 36 36 36 37 38 38 39 43 43 44 45 46 46
PWIND DIR N NW NW NW E SE S SE SE
WIND CHAR BZ WY WY LT GN GN GN GN BZ
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC FW B1 SC B1 B1 B2 SC SC SC B1 SC
POP 12HR 70 50 5 0 5 10 10 20 20
RAIN SHWRS C L C S S S S
TSTMS S S
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