103
FOUS53 KFSD 170518
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1218 AM CDT FRI OCT 17 2025
IAZ012-180900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 57 70 46 61 36
TEMP 66 61 58 62 66 69 64 55 52 48 46 55 61 56 49 46 44 40 37
DEWPT 54 55 55 58 53 49 48 47 46 44 43 45 44 44 41 37 34 32 31
RH 65 81 90 87 63 49 56 74 80 86 89 69 53 64 74 71 68 73 79
WIND DIR S S SW W W W W SW SW W W NW NW NW NW NW NW NW W
WIND SPD 11 6 8 9 10 10 5 3 3 4 5 9 13 17 13 10 10 9 8
CLOUDS B1 B2 SC B1 FW CL CL CL CL FW B1 B2 B2 B2 B1 SC FW CL FW
POP 12HR 60 10 0 30 5
QPF 12HR 0.01 0 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
WIND CHILL 34 31
MIN CHILL 30
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 65 39 55 34 62 36 61
TEMP 59 56 49 49 63 59 47 40 52 49 39 35 58 56 46 37 58 54
DEWPT 33 32 33 36 44 39 36 32 32 31 31 30 36 37 37 35 36 35
PWIND DIR W S W NW NW W SW NW NW
WIND CHAR GN GN GN GN BZ LT GN LT GN
AVG CLOUDS CL CL CL FW SC B1 SC FW FW FW FW FW SC SC SC SC FW SC
POP 12HR 0 0 5 5 5 0 5 5 5
IAZ031-180900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 72 46 63 38
TEMP 67 63 61 64 68 72 66 56 52 50 47 56 63 58 52 48 45 41 39
DEWPT 54 55 55 58 54 49 47 47 45 44 43 45 43 44 39 37 34 32 31
RH 63 75 81 81 61 44 50 72 77 80 86 66 48 59 61 65 65 70 73
WIND DIR S S S W W W W SW SW SW W NW NW NW NW NW NW NW W
WIND SPD 9 6 8 8 9 8 4 3 2 3 4 8 13 17 13 11 10 9 6
WIND GUST 18 27
CLOUDS B2 B2 B1 SC SC CL CL FW FW FW SC B1 B2 B2 SC SC FW CL FW
POP 12HR 70 10 0 30 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C
WIND CHILL 34
MIN CHILL 32
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 67 41 58 35 65 37 63
TEMP 61 59 51 49 65 61 49 42 55 53 41 36 61 59 48 38 60 57
DEWPT 31 32 33 36 42 39 37 32 31 30 31 31 36 36 37 35 35 33
PWIND DIR W S W NW NW SW SW NW NW
WIND CHAR GN GN GN GN GN LT GN LT GN
AVG CLOUDS CL CL CL FW FW SC SC FW FW CL CL FW FW SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 5 5
IAZ014-180900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 45 65 37
TEMP 64 62 60 66 70 72 65 55 51 47 46 57 64 60 51 46 44 40 38
DEWPT 53 53 54 58 57 51 48 47 45 44 42 46 44 43 41 37 35 32 31
RH 67 72 81 75 63 48 54 74 80 89 86 67 48 53 68 71 70 73 76
WIND DIR S S S SW W W W W SW SW W NW NW NW NW NW NW NW NW
WIND SPD 11 9 12 13 12 11 6 5 4 4 5 9 12 16 13 12 11 10 10
CLOUDS B1 B2 B2 FW SC FW FW FW CL CL SC B1 B2 B2 B2 SC FW FW FW
POP 12HR 30 20 0 30 5
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
WIND CHILL 33 31
MIN CHILL 29
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 45 67 39 56 32 63 37 61
TEMP 59 55 47 47 64 59 46 40 53 50 38 33 58 56 45 38 58 54
DEWPT 32 31 31 33 42 39 36 32 31 30 30 29 35 37 35 35 37 35
PWIND DIR W S W NW NW W SW W NW
WIND CHAR GN GN BZ GN BZ LT GN GN GN
AVG CLOUDS CL CL CL FW FW SC SC SC SC FW FW FW SC SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 5 5
IAZ022-180900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 75 48 66 39
TEMP 65 63 61 66 72 73 66 57 53 50 49 58 65 61 51 47 45 42 39
DEWPT 53 55 55 59 58 53 50 48 47 46 45 47 44 44 42 39 36 34 32
RH 65 75 81 78 61 49 56 72 80 86 86 67 46 53 71 74 70 73 76
WIND DIR S S S SW W W SW W W SW W NW NW NW NW NW NW NW NW
WIND SPD 12 10 13 13 13 10 5 5 5 5 5 8 12 16 13 13 12 11 10
CLOUDS B1 B1 B2 SC SC FW FW FW CL CL SC SC B1 B2 B2 SC FW CL FW
POP 12HR 30 40 0 20 10
QPF 12HR 0 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S
TSTMS S
WIND CHILL 32
MIN CHILL 31
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 67 41 56 35 63 38 61
TEMP 59 55 49 49 65 61 49 42 54 51 40 36 60 57 46 39 58 55
DEWPT 32 31 33 35 42 40 37 34 31 29 31 31 35 36 36 35 36 34
PWIND DIR W S W NW NW W SW W NW
WIND CHAR GN GN GN GN BZ GN GN GN GN
AVG CLOUDS CL CL CL FW FW SC SC FW FW FW FW FW FW SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 5 5
MNZ072-180900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 57 68 48 58 39
TEMP 65 61 58 60 65 68 63 55 53 50 49 53 58 55 51 48 45 41 39
DEWPT 57 57 56 54 48 47 47 47 45 44 43 44 42 41 38 37 34 33 32
RH 75 87 93 81 54 47 56 74 74 80 80 71 55 59 61 65 65 73 76
WIND DIR SW S SW W W W W SW SW W W NW NW NW NW NW NW W W
WIND SPD 8 8 8 10 13 13 9 8 8 8 8 11 16 17 12 12 11 10 10
CLOUDS B2 B2 B1 B1 CL CL CL FW SC FW B2 B2 B2 B2 B1 SC FW CL FW
POP 12HR 30 10 5 20 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
WIND CHILL 32
MIN CHILL 31
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 63 39 53 34 59 38 59
TEMP 59 55 50 50 61 57 46 40 50 48 39 35 56 54 45 39 56 53
DEWPT 31 30 33 36 40 37 36 33 31 30 31 31 35 36 36 35 36 34
PWIND DIR W S W NW NW W SW NW NW
WIND CHAR GN GN BZ GN BZ GN GN GN GN
AVG CLOUDS CL CL FW FW SC SC SC SC SC FW FW FW SC SC SC FW SC FW
POP 12HR 0 0 5 5 5 0 5 5 5
MNZ081-180900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 71 46 61 38
TEMP 65 62 59 64 68 70 64 55 52 49 47 55 60 58 51 47 45 40 39
DEWPT 53 52 54 56 52 46 45 45 45 44 43 43 42 40 38 36 34 32 31
RH 65 70 83 75 57 42 50 69 77 83 86 64 51 51 61 65 65 73 73
WIND DIR S S S SW W W W SW SW SW W NW NW NW NW NW NW NW NW
WIND SPD 12 10 11 11 11 11 6 5 5 5 5 10 13 16 13 12 11 10 10
CLOUDS B2 B1 B1 SC SC CL CL CL CL FW B1 B1 B2 B2 B2 SC FW FW FW
POP 12HR 20 20 0 20 5
QPF 12HR 0 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
WIND CHILL 34 32
MIN CHILL 31
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 46 65 39 54 33 61 38 59
TEMP 58 55 48 48 63 59 46 40 51 48 38 34 56 55 45 39 56 53
DEWPT 30 29 31 34 39 36 35 32 29 28 30 30 32 34 34 35 34 33
PWIND DIR W S W NW NW W SW NW NW
WIND CHAR GN GN BZ GN BZ LT GN GN GN
AVG CLOUDS CL CL CL FW SC B1 B1 SC SC FW FW FW SC SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 5 5
MNZ089-180900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 57 69 46 60 38
TEMP 66 61 58 62 65 67 63 54 51 48 46 55 59 56 49 46 44 40 38
DEWPT 53 54 55 57 51 46 46 45 45 44 43 44 42 41 38 36 33 32 31
RH 63 78 90 84 60 47 54 71 80 86 89 66 53 57 66 68 65 73 76
WIND DIR S SW SW W W W W SW SW W W NW NW NW NW NW NW NW NW
WIND SPD 13 9 10 11 12 11 6 5 5 5 5 10 13 16 12 12 11 10 10
CLOUDS B2 B1 SC SC FW CL CL FW FW FW B2 B2 B2 B2 B1 SC FW CL FW
POP 12HR 30 10 0 30 5
QPF 12HR 0 0 0 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
WIND CHILL 33 31
MIN CHILL 29
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 46 63 39 53 33 61 37 59
TEMP 57 55 48 48 61 57 46 39 50 48 38 34 56 55 44 38 56 53
DEWPT 30 30 31 35 40 37 35 32 30 28 30 30 32 35 35 35 34 33
PWIND DIR W S W NW NW W SW NW NW
WIND CHAR GN GN GN GN BZ LT GN GN GN
AVG CLOUDS CL CL CL FW SC B1 SC SC SC FW FW FW SC SC SC SC FW SC
POP 12HR 0 0 5 5 5 0 5 5 5
SDZ040-180900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 52 65 44 56 35
TEMP 60 56 53 55 61 65 59 52 50 47 45 50 55 53 49 45 42 38 35
DEWPT 57 55 53 50 48 48 47 46 44 41 40 43 43 40 38 34 32 32 30
RH 90 96100 83 62 54 64 80 80 79 82 77 64 61 66 65 67 79 82
WIND DIR SW SW W W W W SW SW SW W W NW NW NW NW NW NW W W
WIND SPD 5 5 9 12 17 14 9 8 6 6 6 12 18 18 13 12 10 10 9
WIND GUST 25 28
CLOUDS OV OV B2 SC CL CL FW SC SC B1 B2 B2 B2 B2 SC FW FW FW FW
POP 12HR 90 5 0 30 0
QPF 12HR 0.01 0 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S C C
TSTMS
WIND CHILL 31 28
MIN CHILL 28
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 60 45 61 36 52 32 58 35 59
TEMP 57 54 48 47 59 55 44 37 49 47 37 33 55 52 43 36 56 52
DEWPT 32 32 33 36 41 36 35 31 31 31 30 29 35 36 35 33 35 34
PWIND DIR W S W NW NW SW SW NW W
WIND CHAR GN GN BZ BZ BZ LT GN GN GN
AVG CLOUDS CL FW FW FW SC B1 SC SC SC FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 5 5 5 0 5 5 5
SDZ050-180900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 44 66 45 53 34
TEMP 53 49 45 51 60 65 60 54 50 47 46 48 48 52 48 44 41 37 35
DEWPT 52 49 45 45 46 45 44 43 41 39 39 42 43 36 32 30 29 27 28
RH 96100100 80 60 48 55 66 71 74 76 80 83 54 54 57 62 67 75
WIND DIR SW W W W W W W W W W NW NW NW NW NW NW W W W
WIND SPD 4 6 9 11 13 13 6 6 8 9 11 18 23 24 16 13 11 10 10
WIND GUST 24 34 36 26
CLOUDS B2 SC SC CL CL CL FW B1 SC B2 B2 B2 B2 SC FW FW FW CL CL
POP 12HR 40 0 5 40 0
QPF 12HR 0.02 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS
WIND CHILL 34 30 27
MIN CHILL 34 26
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 60 39 56 38 60 37 63
TEMP 58 59 56 49 58 55 46 40 52 50 42 39 56 54 44 38 57 55
DEWPT 34 38 38 38 38 34 32 30 30 31 31 30 35 35 35 32 34 33
PWIND DIR SW SW NW NW NW S W NW W
WIND CHAR BZ BZ BZ BZ BZ GN BZ GN GN
AVG CLOUDS CL CL FW FW SC SC SC FW FW CL FW SC SC SC SC SC FW FW
POP 12HR 0 0 5 5 0 0 0 0 0
SDZ057-180900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 44 67 45 55 34
TEMP 52 48 45 51 62 67 61 54 50 48 47 49 51 54 50 45 42 38 35
DEWPT 52 48 45 47 46 44 43 43 42 41 41 45 41 36 33 33 33 31 31
RH 100100100 86 56 43 51 66 74 77 79 86 68 50 52 62 70 76 85
WIND DIR SW W W W W W W W W W W NW NW NW NW NW W W SW
WIND SPD 3 5 9 11 16 14 9 9 9 9 11 17 21 23 16 12 11 10 9
WIND GUST 32 35 26
CLOUDS B2 SC FW CL CL CL SC SC B2 OV OV B2 B2 SC FW FW FW FW FW
POP 12HR 20 0 5 30 0
QPF 12HR 0.01 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
TSTMS
WIND CHILL 31 28
MIN CHILL 33 27
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 61 38 57 37 61 36 63
TEMP 59 60 55 49 59 55 46 39 52 51 42 38 57 55 44 37 57 56
DEWPT 35 39 40 40 39 36 35 32 32 32 33 32 37 37 37 34 35 35
PWIND DIR S S NW NW NW S W NW W
WIND CHAR GN BZ BZ BZ BZ GN BZ GN GN
AVG CLOUDS CL CL FW FW SC SC SC FW FW FW FW SC SC SC SC SC FW FW
POP 12HR 0 0 5 5 0 0 0 0 5
SDZ038-180900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 46 67 45 56 36
TEMP 54 50 47 52 61 65 61 52 49 47 46 49 53 55 51 45 41 38 36
DEWPT 54 50 47 46 48 46 45 45 42 41 40 43 41 37 34 33 31 30 30
RH 100100100 80 62 50 56 77 77 79 79 80 64 51 52 62 67 73 79
WIND DIR S SW W W W W SW SW W W NW NW NW NW NW NW W W W
WIND SPD 4 5 6 10 14 13 8 8 6 8 9 13 18 18 13 10 10 8 6
WIND GUST 28
CLOUDS OV B1 SC CL FW FW B1 FW SC B1 B2 B2 B2 SC FW FW FW FW CL
POP 12HR 70 0 0 30 0
QPF 12HR 0.03 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS
WIND CHILL 32 30
MIN CHILL 29
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 62 38 56 35 61 35 61
TEMP 59 57 51 48 60 56 44 38 52 50 39 36 57 55 43 36 56 55
DEWPT 33 35 35 38 40 36 34 31 31 31 31 31 36 35 35 33 35 34
PWIND DIR SW S NW NW NW S SW NW W
WIND CHAR GN GN BZ GN BZ LT GN GN GN
AVG CLOUDS CL FW FW FW SC SC SC SC FW FW FW SC SC SC SC SC FW FW
POP 12HR 0 0 5 5 0 0 5 5 5
SDZ059-180900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 48 67 46 56 36
TEMP 56 53 49 53 63 67 61 53 49 47 46 51 53 54 50 44 42 38 36
DEWPT 56 52 49 49 50 49 48 47 44 42 41 44 45 40 36 34 32 31 30
RH 100 96100 86 62 52 62 80 83 83 83 77 74 59 58 68 67 76 79
WIND DIR S SW W W W W SW SW W W W NW NW NW NW NW W W W
WIND SPD 4 4 6 10 13 12 6 6 6 8 9 13 18 19 13 11 10 10 8
WIND GUST 28 31
CLOUDS OV B2 B1 CL CL CL FW SC FW B1 B2 B1 B2 B1 FW FW FW CL FW
POP 12HR 100 0 0 30 0
QPF 12HR 0.04 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D S C C C C
TSTMS
WIND CHILL 31 29
MIN CHILL 28
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 63 38 57 35 62 36 62
TEMP 59 58 52 48 61 57 46 39 53 50 40 36 58 55 44 37 58 55
DEWPT 34 36 35 39 42 38 35 32 32 31 31 31 37 37 36 34 37 35
PWIND DIR SW S NW NW NW S SW NW W
WIND CHAR GN GN BZ BZ BZ GN GN GN GN
AVG CLOUDS CL CL FW FW SC B1 SC FW FW FW FW FW SC SC SC SC SC FW
POP 12HR 0 0 5 5 0 0 5 5 5
SDZ062-180900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 56 68 47 59 37
TEMP 65 59 56 58 65 68 62 55 52 49 47 54 58 55 50 47 44 40 37
DEWPT 56 57 56 55 48 48 47 46 45 44 42 44 43 42 38 35 33 32 31
RH 73 93100 90 54 49 58 72 77 83 83 69 57 61 63 63 65 73 79
WIND DIR SW S W W W W W SW SW W W NW NW NW NW NW NW NW W
WIND SPD 9 4 5 9 11 11 5 4 5 5 5 10 16 17 12 11 10 9 6
WIND GUST 26 27
CLOUDS B2 B2 B1 B1 CL CL FW FW SC SC B2 B2 B2 B2 B1 SC FW CL FW
POP 12HR 70 5 0 30 0
QPF 12HR 0.01 0 0 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
WIND CHILL 34 31
MIN CHILL 29
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 47 63 39 55 34 61 37 61
TEMP 59 57 51 49 62 58 47 40 52 49 40 35 58 55 46 38 58 55
DEWPT 32 33 33 37 43 38 35 32 32 31 31 30 35 36 37 34 35 34
PWIND DIR W S W NW NW SW SW NW NW
WIND CHAR GN GN BZ GN BZ LT GN LT GN
AVG CLOUDS CL CL CL FW SC B1 SC FW FW FW FW FW SC SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 5 5
SDZ070-180900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 57 70 47 61 37
TEMP 68 62 57 61 67 70 65 55 52 49 48 55 60 56 51 46 44 40 38
DEWPT 56 57 57 57 51 49 48 47 46 44 43 45 45 44 40 36 33 32 31
RH 65 84100 87 56 47 54 74 80 83 83 69 58 64 66 68 65 73 76
WIND DIR SW S W NW W W W SW SW W W NW NW NW NW NW NW W W
WIND SPD 8 4 5 9 10 9 4 4 4 5 5 10 18 18 13 11 10 10 8
CLOUDS B2 B1 SC B1 FW CL FW FW FW SC B2 B2 B2 B2 SC FW FW CL FW
POP 12HR 60 5 0 30 0
QPF 12HR 0.01 0 0 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
WIND CHILL 34 32
MIN CHILL 30
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 49 66 41 57 36 64 37 64
TEMP 61 59 52 51 65 60 49 41 54 52 41 37 61 58 47 38 60 57
DEWPT 33 33 34 37 44 39 36 32 33 32 32 31 37 37 37 35 37 35
PWIND DIR SW S W NW NW SW SW NW NW
WIND CHAR GN GN BZ GN BZ LT GN GN GN
AVG CLOUDS CL CL CL FW SC B1 SC FW FW FW FW FW FW SC SC SC SC FW
POP 12HR 0 0 5 5 5 0 5 5 5
SDZ069-180900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1218 AM CDT FRI OCT 17 2025
DATE 10/16/25 FRI 10/17/25 SAT 10/18/25 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 55 69 48 58 37
TEMP 65 59 56 58 64 68 64 55 52 50 48 53 57 54 51 46 44 40 37
DEWPT 57 57 56 54 49 48 48 47 46 44 43 44 45 42 38 35 33 32 31
RH 75 93100 86 58 49 56 74 80 80 83 71 64 64 61 65 65 73 79
WIND DIR W W W NW W W W SW W W W NW NW NW NW NW NW W W
WIND SPD 6 4 6 9 11 10 5 4 5 5 6 12 19 19 13 11 10 10 9
CLOUDS B2 B2 B1 SC FW CL FW FW SC SC B2 B2 B2 B1 SC FW FW CL FW
POP 12HR 70 5 0 30 0
QPF 12HR 0.02 0 0 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C C
TSTMS
WIND CHILL 33 30
MIN CHILL 30
DATE 10/19 MON 10/20/25 TUE 10/21/25 WED 10/22/25 THU 10/23/25
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 50 63 41 57 37 63 38 63
TEMP 59 59 53 51 62 58 48 41 54 51 41 38 59 57 46 39 58 56
DEWPT 33 35 35 38 43 39 35 32 32 32 32 31 37 37 37 35 36 35
PWIND DIR SW S W NW NW SW SW NW W
WIND CHAR GN GN BZ GN BZ LT GN GN GN
AVG CLOUDS CL CL CL FW SC B1 SC FW FW FW FW FW FW SC SC SC FW FW
POP 12HR 0 0 5 5 5 0 5 0 0
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