114
FOUS53 KFSD 171937
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
237 PM CDT THU SEP 17 2026
IAZ012-180900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 80 62 69 57
TEMP 73 71 66 65 63 63 68 74 79 76 69 68 66 64 66 68 69 67 63 62 59 58
DEWPT 68 68 66 65 63 63 68 73 75 74 69 68 66 64 66 68 68 66 63 62 59 58
RH 84 90100100100100100 97 88 94100100100100100100 97 97100100100100
WIND DIR E E E E E E SE SE SE NE NE N N N N N N NE NE NE NE NE
WIND SPD 5 5 8 10 13 17 16 14 11 8 5 4 4 5 6 8 9 9 8 8 9 9
CLOUDS SC B1 B2 OV OV OV OV B2 SC SC B2 B2 OV OV OV B2 B2 B2 OV B2 OV OV
POP 12HR 90 50 30 50 20
QPF 12HR 0.57 0.07 0.04 0.07 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D C S S S C C C C S S S
TSTMS S C C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 62 53 59 50 62 50 65 54 69
TEMP 62 61 59 55 59 58 55 51 60 60 54 50 62 63 59 55 65 66
DEWPT 62 61 58 55 58 58 55 51 59 59 54 50 60 63 59 55 65 66
PWIND DIR NE E E E SE SE SE SE S
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC B2 B1 B1 B1 B2 B1
POP 12HR 50 60 60 10 0 10 20 40 30
RAIN SHWRS S C C L L C S S C C
TSTMS S
IAZ031-180900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 64 86 64 73 58
TEMP 75 73 68 67 66 66 71 80 86 82 73 70 68 66 68 71 72 71 65 64 61 59
DEWPT 68 69 68 67 66 66 71 73 74 74 72 70 68 66 68 70 69 67 65 64 61 59
RH 79 87100100100100100 79 68 77 97100100100100 97 90 87100100100100
WIND DIR E E E E SE SE SE S S N N NW NW N N N N N N N N NE
WIND SPD 4 5 8 10 12 13 14 13 11 6 5 4 4 5 6 8 8 9 8 6 8 8
WIND GUST 24 25 24 21
CLOUDS B1 SC B1 OV OV OV B2 SC SC SC B1 B2 OV B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR 60 20 30 40 40
QPF 12HR 0.16 0.01 0.06 0.03 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L C S S C S S S C C C C C C C
TSTMS S C C S C S
HEAT INDEX 85 94 88
MAX HEAT 88 95 85
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 55 60 51 63 51 66 55 70
TEMP 63 62 60 57 59 59 56 53 61 62 56 52 63 65 60 56 66 68
DEWPT 63 62 60 57 59 58 56 53 58 58 56 52 59 61 60 56 64 65
PWIND DIR NE NE NE E E SE SE SE S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B2 B2 B1
POP 12HR 40 50 60 10 5 5 30 40 30
RAIN SHWRS C C C C L C C S C C
TSTMS S S
IAZ014-180900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 59 76 61 69 55
TEMP 73 70 64 63 61 60 65 69 75 72 68 67 65 63 66 67 69 65 62 61 58 56
DEWPT 66 66 64 63 61 60 65 69 72 71 68 67 65 63 66 67 66 64 62 61 58 56
RH 79 87100100100100100100 90 97100100100100100100 90 97100100100100
WIND DIR NE E E E E E SE SE SE E E N N NE N N N N NE NE NE NE
WIND SPD 6 5 8 8 11 14 16 14 12 11 8 5 5 5 8 9 10 10 10 10 11 12
WIND GUST 26
CLOUDS B2 B2 B2 B2 OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV
POP 12HR 90 90 60 50 40
QPF 12HR 0.56 0.47 0.30 0.10 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D C S C L C C C C C C C C S S C
TSTMS C C C S C C
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 51 59 48 62 47 65 52 68
TEMP 60 62 57 53 57 57 54 49 59 59 52 48 62 63 56 53 65 66
DEWPT 60 59 57 53 56 55 53 49 54 54 52 48 56 58 56 53 61 62
PWIND DIR NE E E E E SE SE S S
WIND CHAR GN GN GN LT GN LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1
POP 12HR 50 60 50 20 5 5 10 30 30
RAIN SHWRS C C C L C C S C C
IAZ022-180900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 81 64 73 58
TEMP 71 69 65 65 64 63 67 73 79 77 71 70 68 66 68 70 72 68 64 63 60 59
DEWPT 68 69 65 65 64 63 67 73 75 75 71 70 68 66 68 70 70 67 64 63 60 59
RH 90100100100100100100100 88 94100100100100100100 93 97100100100100
WIND DIR NE E E E E SE SE SE S S E W NW N N N N N NE NE NE NE
WIND SPD 4 4 6 8 10 13 14 14 12 9 6 5 5 4 5 5 6 8 8 8 9 9
WIND GUST 25 26 23
CLOUDS B2 B2 B2 OV OV OV OV B2 SC B1 SC OV B2 B2 B2 B2 B2 B2 OV OV OV OV
POP 12HR 80 50 70 50 50
QPF 12HR 0.44 0.13 0.45 0.08 0.37
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D C S S L C C C C C C C C C C C
TSTMS S C C S S C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 54 58 51 61 49 64 54 68
TEMP 62 60 59 56 57 57 55 52 58 59 54 50 61 62 58 55 64 64
DEWPT 62 60 59 56 57 57 55 52 56 57 53 50 58 60 58 55 63 64
PWIND DIR NE NE NE E E SE SE SE S
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1
POP 12HR 50 60 60 20 5 5 10 40 30
RAIN SHWRS C C C L L C S C C
TSTMS S
MNZ072-180900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 59 64 57 64 55
TEMP 74 72 65 63 62 61 61 63 63 62 63 61 61 59 60 63 64 63 61 58 57 55
DEWPT 61 61 62 61 61 61 61 63 63 62 63 61 61 59 60 61 62 60 61 58 57 55
RH 64 68 90 93 97100100100100100100100100100100 93 93 90100100100100
WIND DIR E E E E E E E E E E NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 6 5 6 6 9 13 14 16 16 13 11 8 8 8 10 11 11 9 9 6 6 8
CLOUDS B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2
POP 12HR 80 100 70 30 10
QPF 12HR 0.66 1.33 0.14 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D L L L C C C C C S S C
TSTMS S C S S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 53 61 49 64 50 68 55 71
TEMP 63 64 56 54 58 58 52 50 61 62 52 50 65 65 57 55 68 69
DEWPT 57 56 55 54 54 53 52 50 53 52 51 50 55 56 55 55 59 59
PWIND DIR NE E E E SE SE S S S
WIND CHAR GN LT GN LT GN LT GN LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B1 B2 B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 30 50 30 10 5 5 10 40 20
RAIN SHWRS C C C C C S C S
MNZ081-180900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 67 58 66 54
TEMP 74 71 64 62 60 59 62 64 67 65 64 63 62 60 62 64 66 64 61 59 56 55
DEWPT 61 61 63 61 60 59 62 63 65 64 64 63 62 60 62 61 61 60 61 59 56 55
RH 64 71 97 97100100100 97 93 97100100100100100 90 84 87100100100100
WIND DIR NE E E E E E E E E E NE NE NE NE NE N N N NE NE NE NE
WIND SPD 6 5 5 5 8 12 14 14 13 12 9 6 5 6 9 10 11 9 9 8 9 10
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV B2 OV OV B2 B2 B2 B2 OV B2 B2 OV
POP 12HR 80 100 60 40 30
QPF 12HR 1.02 0.86 0.37 0.05 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D C L L C C C C C C C C C C
TSTMS C C C S C S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 51 59 47 63 47 66 53 69
TEMP 62 61 55 53 57 57 52 49 60 60 50 48 64 64 56 54 66 67
DEWPT 55 54 55 53 52 51 52 49 49 50 50 48 51 54 56 54 56 58
PWIND DIR NE E E E SE SE S S S
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B1 B2 B1 B1 SC B1 B1 B1 SC B1 SC
POP 12HR 40 50 40 10 5 5 10 30 30
RAIN SHWRS C C C C C S C C
MNZ089-180900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 59 70 59 66 54
TEMP 73 70 64 62 61 60 63 65 70 68 65 64 63 61 62 64 66 63 61 59 56 55
DEWPT 62 63 63 62 61 60 63 65 68 67 65 64 63 61 62 62 62 61 61 59 56 55
RH 68 78 97100100100100100 93 97100100100100100 93 87 93100100100100
WIND DIR E E E E E E SE SE E E NE NE NE NE N NE N NE NE NE NE NE
WIND SPD 6 6 8 8 10 16 16 14 12 11 9 6 6 8 10 11 11 10 11 10 11 12
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV B2 B2 OV
POP 12HR 90 90 50 40 20
QPF 12HR 0.94 0.52 0.20 0.08 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D D L C C C S C C C C C S S C
TSTMS S C C S S C S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 51 58 48 62 48 65 53 68
TEMP 60 60 56 53 56 56 52 49 59 59 51 49 62 62 56 54 66 66
DEWPT 57 57 55 53 54 54 52 49 52 53 51 49 53 57 56 54 58 61
PWIND DIR NE E E E SE SE S S S
WIND CHAR GN GN GN LT GN LT GN LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B2 B1 SC B1 B2 B1 SC B1 B2 B1
POP 12HR 40 50 50 10 5 5 10 30 30
RAIN SHWRS C C C C C S C C
SDZ040-180900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 67 56 63 52
TEMP 72 70 64 62 62 60 62 64 66 65 62 61 60 58 60 62 63 62 60 57 55 53
DEWPT 62 63 62 61 61 60 62 64 66 64 62 61 60 58 60 62 62 61 60 57 55 53
RH 71 78 93 97 97100100100100 97100100100100100100 97 97100100100100
WIND DIR E E E E E E E E E E NE NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 9 8 9 9 13 19 17 17 14 12 11 9 9 10 11 12 12 10 10 8 10 11
WIND GUST 29 29 28 26 24 23
CLOUDS SC B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV B2 OV OV
POP 12HR 90 100 40 20 10
QPF 12HR 1.28 0.69 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D L L C C S S S S
TSTMS S C S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 50 59 47 63 48 66 53 70
TEMP 61 61 55 52 57 57 52 49 61 61 52 49 63 64 56 53 67 68
DEWPT 59 59 55 52 57 56 52 49 55 56 52 49 57 59 56 53 61 62
PWIND DIR E E E E SE SE S S SE
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS B2 B2 B2 OV OV B1 B2 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 SC
POP 12HR 20 60 40 10 5 10 30 30 20
RAIN SHWRS S C L C S C C C C S
TSTMS S
SDZ050-180900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 77 58 65 55
TEMP 74 72 67 66 66 64 67 74 76 72 66 64 62 60 60 62 64 63 62 60 58 56
DEWPT 62 65 66 66 65 64 67 68 69 68 66 64 62 60 60 61 62 62 62 60 58 56
RH 66 79 97100 97100100 82 79 87100100100100100 97 93 97100100100100
WIND DIR E E E SE SE SE SW NW NW NW NW N N N N N N NE NE NE NE NE
WIND SPD 13 13 17 18 20 14 10 10 12 10 11 9 10 11 11 11 11 10 10 9 9 10
CLOUDS B1 B2 OV OV OV OV B1 B1 B1 B1 B2 B2 OV OV OV B2 B2 OV OV OV OV OV
POP 12HR 100 20 10 20 50
QPF 12HR 0.99 0 0.01 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D C S S S S C C C C C
TSTMS C C C
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 62 52 61 50 67 53 70 57 75
TEMP 59 59 57 54 57 59 54 52 63 64 56 53 64 67 59 57 69 71
DEWPT 59 59 57 54 57 57 54 52 57 57 56 53 59 61 59 57 60 61
PWIND DIR NE NE E SE SE SE S S S
WIND CHAR GN GN GN GN GN BZ BZ GN GN
AVG CLOUDS OV B2 OV OV OV B2 B2 B1 B2 B1 B1 B1 B2 B1 SC B1 B1 SC
POP 12HR 70 60 40 20 10 30 40 20 10
RAIN SHWRS C L C L C S S C C S
TSTMS S
SDZ057-180900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 60 73 57 65 54
TEMP 73 72 67 65 65 64 66 69 71 70 65 63 61 59 60 61 63 64 61 59 57 55
DEWPT 62 65 66 65 65 64 66 68 70 69 65 63 61 59 60 61 63 63 61 59 57 55
RH 68 79 97100100100100 97 97 97100100100100100100100 97100100100100
WIND DIR E E E E E E SE NW NW N N N N N N N NE NE NE NE NE NE
WIND SPD 12 11 13 17 19 17 11 9 10 9 10 9 9 9 9 10 10 9 9 8 9 10
WIND GUST 27 29
CLOUDS B1 B1 OV OV OV OV B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 100 40 20 20 30
QPF 12HR 2.20 0.03 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D L C S S S S S S C C S
TSTMS C C
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 52 62 50 67 53 70 56 75
TEMP 60 61 57 54 58 59 54 52 62 65 56 54 65 68 59 56 69 72
DEWPT 59 60 57 54 58 59 54 52 57 59 56 54 60 62 59 56 61 62
PWIND DIR E E E SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN BZ BZ GN GN
AVG CLOUDS OV B2 B2 OV OV B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B1 SC
POP 12HR 50 70 50 20 10 40 40 20 10
RAIN SHWRS S C L L C S C C S S S
TSTMS S
SDZ038-180900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 59 70 56 66 54
TEMP 75 73 66 63 63 61 64 67 69 68 63 61 60 58 61 64 66 64 60 58 56 55
DEWPT 62 64 63 63 62 61 64 67 68 67 63 61 60 58 61 62 62 62 60 58 56 55
RH 64 73 90100 97100100100 97 97100100100100100 93 87 93100100100100
WIND DIR E E E E E E E E E NE NE NE N N NE NE NE NE NE NE NE NE
WIND SPD 10 9 11 11 17 18 16 13 11 10 9 6 8 9 10 10 10 9 6 5 6 8
WIND GUST 28 27 24 21
CLOUDS B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV B2 OV
POP 12HR 100 90 10 10 5
QPF 12HR 1.62 0.47 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D C C S
TSTMS C C
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 66 52 62 49 67 51 68 55 73
TEMP 64 62 57 54 60 60 54 51 65 65 55 52 64 66 58 55 69 71
DEWPT 59 61 57 54 58 58 53 51 57 59 55 52 59 62 58 55 61 63
PWIND DIR E E E SE SE SE SE SE SE
WIND CHAR GN LT GN LT GN GN GN GN GN
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC
POP 12HR 40 60 50 10 5 10 40 30 10
RAIN SHWRS C L L C C S C C
TSTMS S S
SDZ059-180900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 61 77 59 68 56
TEMP 76 74 67 64 64 63 67 73 76 73 66 64 62 61 63 65 68 66 62 60 58 57
DEWPT 64 65 65 64 64 63 67 71 71 70 66 64 62 61 63 64 64 63 62 60 58 57
RH 66 74 93100100100100 93 85 90100100100100100 97 87 90100100100100
WIND DIR E E E E SE E SE SE N N N N N N N N N NE NE NE NE NE
WIND SPD 11 10 11 13 19 19 17 12 10 10 9 8 8 10 10 11 11 10 8 6 8 9
WIND GUST 29 29 27
CLOUDS B1 B1 OV OV OV OV OV B2 B1 B2 B2 OV OV OV OV B2 B2 OV OV OV OV OV
POP 12HR 100 60 10 10 5
QPF 12HR 1.47 0.12 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D D L S S
TSTMS S C C S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 53 62 50 68 52 69 56 74
TEMP 63 62 57 55 59 60 54 52 64 65 56 53 64 67 59 56 69 72
DEWPT 61 60 57 55 59 57 54 52 58 57 55 53 60 61 59 56 63 63
PWIND DIR NE NE E E SE SE SE SE SE
WIND CHAR GN GN GN LT GN GN BZ GN GN
AVG CLOUDS OV B2 OV OV OV B2 B2 B1 B2 B1 B1 B1 B2 B1 B2 B1 B2 SC
POP 12HR 50 70 50 10 5 10 30 30 10
RAIN SHWRS S C L L C S C C S C
TSTMS S S S S S
SDZ062-180900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 62 76 61 67 57
TEMP 74 72 66 64 64 64 66 71 76 72 67 65 64 63 64 66 67 65 62 61 59 57
DEWPT 65 64 64 64 64 64 66 71 72 70 67 65 64 63 64 65 65 62 62 61 59 57
RH 74 76 93100100100100100 87 93100100100100100 97 93 90100100100100
WIND DIR E E E E E E SE SE E NE NE NE N N NE NE NE NE NE NE NE NE
WIND SPD 8 8 9 10 14 18 14 13 11 10 8 6 6 6 9 10 11 10 9 8 10 10
WIND GUST 25 24
CLOUDS SC B1 B2 OV OV OV OV OV B1 B2 OV B2 OV OV OV B2 B2 B2 OV B2 OV OV
POP 12HR 100 80 20 30 10
QPF 12HR 0.97 0.24 0.01 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D C S S S C C
TSTMS C C S S
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 54 60 50 64 51 66 56 71
TEMP 63 62 58 55 58 58 55 52 62 62 55 51 64 64 59 56 67 69
DEWPT 60 59 58 55 58 56 55 52 57 56 55 51 59 60 58 56 63 63
PWIND DIR NE E E E SE SE SE SE S
WIND CHAR GN GN GN LT GN LT GN LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1
POP 12HR 30 60 50 10 5 10 20 30 30
RAIN SHWRS C C L C S S S S C C
TSTMS S S S
SDZ070-180900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 64 86 63 72 58
TEMP 75 73 68 67 65 66 71 80 85 81 71 69 67 65 67 70 71 69 65 63 60 59
DEWPT 67 68 68 67 65 66 71 73 73 74 71 69 67 65 67 68 68 66 65 63 60 59
RH 76 84100100100100100 79 67 79100100100100100 93 90 90100100100100
WIND DIR E E E E SE SE SE S W NW NW NW NW N N N N N NE N NE NE
WIND SPD 8 9 10 11 14 17 14 13 11 8 8 5 6 6 8 9 10 9 9 8 8 8
WIND GUST 25
CLOUDS B1 B1 B2 OV OV OV B2 SC FW SC B1 B1 B2 OV OV B2 B2 B2 OV OV OV OV
POP 12HR 80 30 30 50 20
QPF 12HR 0.33 0.02 0.01 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S D L C C C C C S S C
TSTMS S C C S
HEAT INDEX 84 91 85
MAX HEAT 88 95
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 54 61 51 65 52 68 56 72
TEMP 63 63 60 56 60 60 56 53 63 63 57 52 64 66 61 57 69 70
DEWPT 63 61 60 56 60 59 56 53 58 58 57 52 60 62 61 57 64 65
PWIND DIR NE NE NE E SE SE SE SE S
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1
POP 12HR 40 60 60 5 5 10 30 40 30
RAIN SHWRS C C C L L S C S S C C
TSTMS S S S
SDZ069-180900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
237 PM CDT THU SEP 17 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 64 84 63 70 58
TEMP 75 73 68 67 66 65 70 79 83 79 71 68 66 65 66 68 70 68 64 63 60 59
DEWPT 66 68 68 67 66 65 70 72 72 73 71 68 66 65 66 67 67 65 64 62 60 59
RH 74 84100100100100100 79 70 82100100100100100 97 90 90100 97100100
WIND DIR E E E E E E SE S NW N NW N N N N N N N NE NE NE NE
WIND SPD 9 9 11 13 17 18 14 13 11 9 9 5 6 8 9 10 10 9 9 8 8 9
WIND GUST 25
CLOUDS SC SC B2 OV OV OV B2 SC FW B1 B1 B1 B2 OV B2 B2 B2 B2 OV OV OV OV
POP 12HR 100 40 20 40 20
QPF 12HR 0.46 0.02 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L C S S C C S S C
TSTMS C C S
HEAT INDEX 88
MAX HEAT 84 91
DATE 09/20 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 55 61 51 65 53 68 57 73
TEMP 62 62 60 56 59 59 56 53 63 63 57 53 65 66 61 57 69 71
DEWPT 62 62 59 56 59 59 56 53 58 59 56 53 60 62 60 57 64 65
PWIND DIR NE NE NE E SE SE SE SE S
WIND CHAR GN LT GN LT GN GN GN GN GN
AVG CLOUDS OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1
POP 12HR 40 70 50 10 5 10 30 40 20
RAIN SHWRS C C C L C S S C S S C S
TSTMS S S S S
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