635
FOUS53 KFSD 160028
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
628 PM CST THU JAN 15 2026
IAZ012-161000-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 24 28 3 8 0
TEMP 37 33 31 29 25 24 20 14 11 9 7 4 5 6 8 5 3 2 4 7
DEWPT 29 29 26 24 17 13 8 3 -1 -2 -2 -4 -6 -7 -8 -8 -8 -7 -6 -5
RH 72 85 81 81 71 62 59 61 57 60 66 68 59 54 47 54 59 65 62 57
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW S
WIND SPD 16 20 23 24 28 31 31 24 21 19 19 20 21 21 19 13 9 6 10 11
WIND GUST 40 41
CLOUDS OV B2 B1 OV B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
POP 12HR 50 50 10 5 0
QPF 12HR 0.01 0.03 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
RAIN S
SNOW C C C C
WIND CHILL 27 22 17 15 8 6 1 -5 -8-10-13-18-16-15-11-12-13-10-11 -8
MIN CHILL 28 21 14 5 -5 -11 -19 -18 -14 -14 -12
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 29 1 13 3 29 15 27 13 33
TEMP 26 21 8 2 10 10 6 9 25 25 21 16 24 23 17 16 29 29
DEWPT 12 12 -2 -6 -6 -4 -3 -1 7 12 13 12 13 12 10 11 15 16
PWIND DIR W NW NW W SW W NW SW S
WIND CHAR BZ BZ BZ LT GN GN GN LT GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B1 B2 B1 B1 SC SC B1 B1 B1
POP 12HR 10 5 0 0 5 5 5 0 5
IAZ031-161000-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 26 31 4 11 2
TEMP 32 34 32 31 28 27 24 19 14 11 8 5 7 9 11 9 5 4 6 9
DEWPT 27 29 25 25 18 13 8 4 0 -2 -3 -4 -6 -8 -9 -9 -8 -7 -7 -5
RH 81 82 75 78 66 55 50 51 53 55 60 65 54 45 39 43 54 59 54 52
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW S
WIND SPD 13 19 21 21 26 28 29 21 21 19 18 19 20 20 19 13 8 5 8 10
WIND GUST 26 34 37 36 42 42 46 34 34 29 28 32 32 31
CLOUDS B1 B1 SC B2 B1 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC FW SC SC SC B1
POP 12HR 30 50 10 5 0
QPF 12HR 0 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
SNOW C C C C
WIND CHILL 22 23 20 18 13 11 7 2 -4 -7-11-15-14-11 -7 -7 -8 -7 -7 -5
MIN CHILL 32 19 17 9 0 -7 -16 -16 -10 -10 -8
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 34 2 18 4 35 17 31 14 38
TEMP 30 27 12 3 14 15 8 11 30 30 25 18 28 26 20 17 32 32
DEWPT 12 14 0 -5 -7 -4 -3 0 7 14 15 14 14 13 11 11 15 16
PWIND DIR W NW NW W SW NW NW SW S
WIND CHAR BZ BZ GN LT GN GN GN LT GN
AVG CLOUDS B1 SC SC FW FW FW FW FW SC B1 B1 B1 B1 SC SC B1 B1 B1
POP 12HR 5 0 0 0 5 5 5 0 0
IAZ014-161000-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 26 28 1 8 -1
TEMP 32 31 29 29 26 24 19 14 11 8 6 2 5 7 8 6 3 1 3 5
DEWPT 27 28 26 26 17 12 8 3 0 -2 -3 -5 -6 -6 -6 -7 -8 -9 -8 -7
RH 81 88 88 88 68 60 61 61 60 63 66 72 59 54 52 54 59 62 59 57
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND SPD 14 19 21 21 26 28 28 21 20 18 19 20 21 23 20 14 10 8 10 12
WIND GUST 26 32 35 35 40 43 41 31 33 34 31
CLOUDS OV B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC SC SC B1
POP 12HR 40 60 5 0 0
QPF 12HR 0.01 0.02 0 0 0
SNOW 12HR T T 00-00
FLURRIES C
SNOW S L C L C
OBVIS BS
WIND CHILL 21 19 16 16 10 7 1 -4 -8-11-14-20-17-14-12-12-13-13-13-11
MIN CHILL 22 18 15 5 -6 -12 -20 -20 -14 -15 -14
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 26 -2 11 1 26 13 25 10 31
TEMP 23 19 6 -1 8 8 4 8 22 23 19 14 22 21 14 13 27 26
DEWPT 7 11 -4 -9 -8 -7 -5 -3 5 10 10 9 11 10 8 8 13 14
PWIND DIR W NW NW W SW W NW SW S
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC SC FW FW SC B1 B1 B2 B1 B1 SC SC B1 B1 SC
POP 12HR 10 0 0 0 5 5 5 0 5
IAZ022-161000-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 27 28 4 9 1
TEMP 30 31 30 28 27 24 21 16 13 10 8 5 6 8 9 7 4 3 4 6
DEWPT 26 29 27 25 19 15 10 5 0 -2 -2 -2 -4 -6 -6 -7 -7 -7 -6 -5
RH 85 92 88 88 71 68 62 61 55 57 63 72 62 52 49 52 59 62 62 60
WIND DIR W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND SPD 14 19 21 21 26 28 28 23 21 19 19 20 21 21 20 16 12 10 11 13
WIND GUST 25 31 33 34 40 40 42 33 32 31
CLOUDS OV B2 B2 SC B2 B1 B2 B2 B1 B2 B2 B2 B2 B1 SC SC SC SC SC B1
POP 12HR 20 60 5 5 0
QPF 12HR 0.01 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
SNOW C C L C
OBVIS BS
WIND CHILL 18 19 17 14 12 7 3 -2 -6 -8-12-15-15-12-10-11-13-12-12-11
MIN CHILL 19 18 14 7 -3 -9 -16 -17 -13 -15 -14
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 28 1 13 3 30 16 28 13 33
TEMP 23 22 9 2 10 10 6 9 24 25 23 17 25 23 17 16 29 29
DEWPT 6 14 -1 -7 -7 -6 -4 -1 6 12 13 12 13 11 11 10 14 15
PWIND DIR W NW NW W SW W NW SW S
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 SC SC SC FW FW FW FW SC B1 B2 B1 B1 SC SC SC B1 B1
POP 12HR 5 0 0 0 5 5 5 0 5
MNZ072-161000-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 22 25 0 5 0
TEMP 35 33 32 25 22 18 14 11 9 7 4 1 2 3 5 3 2 2 5 9
DEWPT 31 29 27 21 13 8 4 1 -1 -2 -3 -5 -6 -9 -9 -8 -8 -7 -5 -2
RH 85 85 81 84 68 64 64 63 63 66 72 75 68 56 51 59 62 65 62 60
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND SPD 20 23 24 25 29 31 31 23 21 20 21 23 24 25 21 13 10 9 11 13
WIND GUST 31 33 35 36 40 41
CLOUDS B2 B1 OV OV B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B2
POP 12HR 50 60 30 5 5
QPF 12HR 0.02 0.04 0 0 0
SNOW 12HR T 1 00-00
RAIN S
SNOW S C L L L C C C C C S
OBVIS BS BS BS
WIND CHILL 24 20 20 9 4 -2 -7 -9-11-13-18-22-21-20-16-15-14-13-11 -7
MIN CHILL 24 20 8 -2 -9 -14 -24 -23 -19 -15 -14
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 24 -2 10 2 23 12 23 10 28
TEMP 23 14 4 -1 7 7 6 9 20 21 17 13 20 19 14 14 26 24
DEWPT 12 5 -5 -8 -8 -4 -3 0 5 9 10 9 9 9 8 9 13 14
PWIND DIR W NW NW W SW W NW W SW
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B2 B1 B1 SC FW SC B1 B2 B2 B2 B1 B1 SC SC B1 SC
POP 12HR 20 5 0 5 10 10 5 5 5
SNOW S S
MNZ081-161000-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 24 26 1 5 -1
TEMP 33 33 32 27 23 21 16 12 9 7 4 2 3 5 5 4 1 1 3 6
DEWPT 29 29 27 26 15 9 6 1 -1 -2 -3 -5 -6 -8 -9 -8 -8 -8 -7 -5
RH 85 85 81 96 71 59 64 60 63 66 72 72 65 54 51 56 65 65 62 60
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND SPD 17 20 23 23 26 27 27 21 21 20 21 21 23 23 21 14 10 6 10 13
WIND GUST 27 31 33 37 37 39
CLOUDS OV B2 B2 OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 SC SC B1 SC B2
POP 12HR 60 70 20 5 5
QPF 12HR 0.01 0.05 0 0 0
SNOW 12HR T 1 00-00
SNOW S C L L L L S S S S
OBVIS BS BS BS BS
WIND CHILL 22 22 19 13 7 3 -3 -7-11-13-18-20-19-17-16-15-15-12-13-11
MIN CHILL 25 21 11 2 -8 -14 -20 -21 -17 -15 -14
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 25 -2 9 1 23 13 22 10 28
TEMP 23 16 3 -1 6 7 4 8 20 21 17 13 19 19 14 13 26 24
DEWPT 9 7 -5 -8 -9 -6 -5 -2 4 9 9 9 8 8 7 8 11 13
PWIND DIR W NW NW W SW W NW W SW
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC FW SC B1 B1 B2 B2 B2 B1 SC SC B1 B1
POP 12HR 20 5 0 0 5 10 5 5 5
SNOW S
MNZ089-161000-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 23 26 1 5 -1
TEMP 32 32 29 26 23 20 16 11 8 7 4 2 2 4 5 3 1 1 2 6
DEWPT 29 28 26 25 14 9 6 2 -1 -2 -3 -5 -6 -8 -8 -8 -8 -8 -7 -5
RH 88 85 88 96 68 62 64 66 66 66 72 72 68 56 54 59 65 65 65 60
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW
WIND SPD 18 21 23 24 26 28 28 21 21 20 21 21 23 23 20 14 10 9 11 13
WIND GUST 32 33 37
CLOUDS B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC B1 SC SC B1 B2
POP 12HR 60 70 20 5 0
QPF 12HR 0.02 0.03 0 0 0
SNOW 12HR T 1 00-00
RAIN S
SNOW S S L L L L S S S S
OBVIS BS BS BS
WIND CHILL 21 19 16 12 6 2 -4 -8-12-13-18-20-20-17-16-16-15-14-15-11
MIN CHILL 23 18 11 0 -9 -14 -23 -23 -18 -17 -16
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 25 -2 10 1 24 13 24 10 28
TEMP 22 16 4 -1 7 7 4 8 20 22 18 14 21 19 14 13 26 25
DEWPT 9 9 -4 -8 -8 -6 -5 -1 5 10 10 10 10 9 8 8 13 14
PWIND DIR W NW NW W SW W NW W SW
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 SC SC FW SC B1 B1 B2 B1 B2 B1 SC SC B1 B1
POP 12HR 20 5 0 0 5 10 5 5 5
SNOW S
SDZ040-161000-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 17 25 -2 3 -3
TEMP 33 31 30 23 20 19 14 10 6 5 2 -1 0 1 3 1 0 0 3 7
DEWPT 30 27 27 20 12 7 3 0 -2 -3 -5 -8 -9-10 -9 -9 -9 -7 -6 -3
RH 89 85 88 88 71 59 61 63 69 69 72 71 65 59 56 62 65 71 65 63
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW SW
WIND SPD 24 24 25 28 31 33 31 24 23 20 21 21 23 23 19 12 9 9 11 13
WIND GUST 37 40 41 44 48 48 47 36 34 31 32 33 34 34 29
CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B2
POP 12HR 60 70 20 5 5
QPF 12HR 0.03 0.04 0 0 0
SNOW 12HR T 1 00-00
RAIN C
SNOW C S C L L C C S S S S
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 21 17 16 6 0 -1 -7-11-15-16-20-24-23-22-18-17-16-15-13-10
MIN CHILL 23 17 6 -3 -11 -17 -25 -25 -21 -18 -16
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 24 -3 9 0 24 10 22 9 28
TEMP 22 13 3 -2 6 7 4 7 20 21 17 11 19 19 14 13 24 24
DEWPT 14 5 -7 -9 -8 -5 -4 -1 6 10 10 9 10 10 9 8 13 14
PWIND DIR W NW NW W SW NW NW SW SW
WIND CHAR BZ BZ BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 SC SC FW SC B1 B2 B2 B1 B1 B1 SC B1 B1 SC
POP 12HR 20 5 0 0 5 10 5 5 5
SNOW S
SDZ050-161000-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 22 27 -1 10 2
TEMP 39 34 31 28 23 22 19 16 13 9 4 0 1 5 9 6 4 6 14 22
DEWPT 24 21 21 21 16 15 11 9 4 2 -2 -5 -8 -7 -6 -7 -6 -6 -2 8
RH 54 58 66 75 74 74 70 73 67 72 75 79 65 57 49 54 62 57 48 54
WIND DIR NW NW NW NW NW NW NW NW NW N N NW NW NW NW NW SW SW SW W
WIND SPD 34 33 34 36 40 41 41 31 28 25 26 28 27 26 21 10 9 10 16 20
WIND GUST 52 52 56 57 57 59 60 47 43 37 40 43 40 39 33 34
CLOUDS B2 B2 OV OV B2 OV OV OV OV B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1
POP 12HR 50 70 30 5 0
QPF 12HR 0.01 0.09 0.01 0 0
SNOW 12HR T 2 T
SNOW C L L L L C C S S
OBVIS BS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 26 20 16 11 4 2 -2 -5 -8-12-19-25-25-18-11 -9-10 -9 -2 7
MIN CHILL 19 11 1 -6 -13 -25 -26 -16 -11 -8
HIGH WIND W W W W W W
WIND Y
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 35 3 19 6 39 18 33 16 39
TEMP 33 24 10 4 15 16 11 17 33 33 25 19 29 28 21 21 34 34
DEWPT 23 14 1 -4 -3 -1 1 5 15 17 18 17 16 14 12 13 18 17
PWIND DIR NW NW NW W W NW NW S SW
WIND CHAR WY BZ BZ GN BZ GN BZ GN GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B1 B1 B2 B1 SC SC B1 B1 B1
POP 12HR 5 5 0 0 5 5 5 5 0
SDZ057-161000-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 22 28 0 10 3
TEMP 38 36 33 29 24 23 19 16 13 9 5 1 2 6 9 6 5 6 13 19
DEWPT 26 23 23 17 17 12 10 7 4 1 -2 -6 -7 -8 -6 -6 -5 -4 0 8
RH 62 59 66 60 74 62 67 67 67 69 72 72 65 51 49 57 62 62 55 61
WIND DIR NW NW NW NW NW NW NW NW NW NW N NW NW NW NW NW SW S S W
WIND SPD 29 28 29 32 34 36 37 28 25 21 24 24 23 23 18 9 8 9 12 16
WIND GUST 46 43 44 47 49 50 52 41 37 32 34 34 33 28
CLOUDS B1 B1 OV OV OV B2 B2 B2 OV B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1
POP 12HR 50 80 20 5 0
QPF 12HR 0.01 0.06 0 0 0
SNOW 12HR T 1 00-00
SNOW C C L L L S S S S
SPRINKLES C
OBVIS BS BS BS BS BS BS BS BS BS BS BS
WIND CHILL 26 23 19 13 6 4 -2 -4 -8-11-18-23-21-15-10 -8 -8 -8 -1 5
MIN CHILL 23 13 3 -5 -12 -24 -24 -14 -9 -7
HIGH WIND W W W W W W
WIND Y
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 34 2 18 5 37 16 31 14 37
TEMP 32 23 10 3 14 15 10 15 31 31 24 18 27 26 21 19 33 31
DEWPT 22 12 0 -3 -3 0 0 4 13 17 18 16 15 14 13 13 18 18
PWIND DIR NW NW NW SW W NW NW SE SW
WIND CHAR WY BZ GN LT GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B1 B2 B2 B1 SC SC B1 B1 SC
POP 12HR 5 5 0 0 5 5 5 0 0
SDZ038-161000-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 20 27 -1 8 1
TEMP 37 33 33 25 22 20 16 12 7 6 3 0 2 5 8 6 3 4 9 13
DEWPT 28 25 25 15 11 7 4 1 -1 -2 -5 -9-11-11-10 -9 -7 -6 -3 1
RH 70 72 72 65 62 56 58 60 69 69 68 65 53 46 42 49 62 62 57 58
WIND DIR NW NW NW NW NW NW NW NW N N N N NW NW NW NW W S S S
WIND SPD 24 24 26 31 33 33 33 25 23 21 23 24 23 21 18 9 6 9 11 11
WIND GUST 37 37 42 46 49 47 49 36 34 33 34 33
CLOUDS B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B2 B2
POP 12HR 70 70 30 5 5
QPF 12HR 0.02 0.03 0 0 0
SNOW 12HR T T 00-00
FLURRIES C
RAIN S
SNOW S S L C L L C S S C C S
OBVIS BS BS BS
WIND CHILL 26 20 19 8 3 0 -5 -8-14-15-19-24-21-16-11 -8 -9-10 -6 -1
MIN CHILL 20 6 0 -9 -15 -24 -24 -16 -12 -11
WIND Y
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 31 1 14 3 29 13 27 11 33
TEMP 29 18 7 2 11 11 6 10 24 25 20 14 23 22 16 16 29 27
DEWPT 19 6 -3 -6 -6 -3 -1 2 8 14 14 12 12 12 11 11 15 16
PWIND DIR NW NW NW SW SW NW NW S SW
WIND CHAR BZ BZ GN LT GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B2 B2 B2 B1 SC SC B1 B1 SC
POP 12HR 20 5 0 0 10 10 5 5 5
SNOW S S
SDZ059-161000-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 22 28 0 8 2
TEMP 40 35 33 27 24 23 18 13 9 7 4 1 2 5 8 6 4 4 8 13
DEWPT 28 24 24 23 16 10 8 3 2 -1 -2 -7 -9-10 -9 -7 -6 -5 -3 0
RH 62 64 69 85 71 57 64 63 72 69 75 68 59 49 45 54 62 65 60 55
WIND DIR NW NW NW NW NW NW NW NW NW N N N NW NW NW NW W SW S S
WIND SPD 25 25 27 31 32 34 34 27 25 21 23 24 24 23 19 10 6 9 11 12
WIND GUST 40 41 43 46 48 49 50 39 35 34 35 34 29
CLOUDS B2 B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B2
POP 12HR 60 70 20 5 0
QPF 12HR 0.03 0.04 0 0 0
SNOW 12HR T 1 00-00
FLURRIES C
RAIN S
SNOW C L L L C S S
SPRINKLES C
OBVIS BS BS BS
WIND CHILL 29 22 20 11 6 4 -3 -8-12-14-18-23-21-17-11 -9 -9-10 -7 -1
MIN CHILL 21 11 3 -9 -14 -24 -24 -14 -12 -11
WIND Y
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 32 1 16 4 32 15 30 13 36
TEMP 30 20 7 2 12 12 7 11 27 27 21 16 25 24 18 17 31 30
DEWPT 19 9 -2 -5 -4 -2 -2 2 10 15 15 14 14 14 12 11 16 17
PWIND DIR NW NW NW SW SW NW NW SE SW
WIND CHAR BZ BZ BZ LT GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B1 B2 B2 B1 B1 SC B1 B1 SC
POP 12HR 10 5 0 0 5 5 5 0 5
SDZ062-161000-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 23 28 1 7 0
TEMP 35 32 31 26 24 23 18 13 10 7 5 2 3 6 7 5 2 2 4 8
DEWPT 31 27 26 20 16 9 5 1 -1 -2 -3 -6 -7 -9-10 -9 -9 -7 -6 -4
RH 85 81 81 78 71 54 56 58 60 66 69 68 62 49 44 51 59 65 62 57
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW SW S
WIND SPD 20 23 24 25 29 29 28 23 21 19 19 20 21 21 18 12 8 5 9 10
WIND GUST 33 37 39 41 44 46 47 35 33 31 32 33 31
CLOUDS B2 B1 SC OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B2
POP 12HR 70 60 10 5 0
QPF 12HR 0.02 0.03 0 0 0
SNOW 12HR T 1 00-00
FLURRIES C
RAIN L
SNOW C L L L C
OBVIS BS BS
WIND CHILL 24 19 18 11 7 5 -2 -6-10-12-15-20-18-15-12-12-12-10-10 -6
MIN CHILL 28 19 9 3 -8 -13 -20 -21 -15 -14 -12
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 29 0 13 3 29 14 27 12 33
TEMP 27 19 7 1 10 10 6 9 25 25 20 15 24 22 17 15 29 28
DEWPT 14 9 -4 -7 -8 -5 -3 -1 7 12 12 11 11 11 9 10 14 16
PWIND DIR W NW NW W SW NW NW SW SW
WIND CHAR BZ BZ GN LT GN GN GN LT GN
AVG CLOUDS B2 B1 SC SC SC FW FW SC B1 B1 B2 B1 B1 SC SC B1 B1 SC
POP 12HR 10 5 0 0 5 5 5 0 5
SDZ070-161000-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 25 30 3 11 2
TEMP 36 35 34 31 26 26 22 16 12 10 7 4 6 8 11 8 4 4 6 10
DEWPT 28 26 24 26 20 13 8 6 1 -1 -2 -4 -6 -8 -8 -8 -7 -6 -5 -3
RH 72 69 66 81 78 57 54 64 60 60 66 68 57 47 41 47 59 62 60 55
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SW S S
WIND SPD 17 23 25 26 29 32 33 24 23 20 20 21 23 24 21 13 8 6 10 11
WIND GUST 29 36 39 40 44 44 46 35 34 34 34
CLOUDS B2 SC B1 OV B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC FW SC SC B1 B1
POP 12HR 30 60 10 5 0
QPF 12HR 0.01 0.02 0 0 0
SNOW 12HR 00-00 T 00-00
FLURRIES C
SNOW C C C C
OBVIS BS
WIND CHILL 25 23 21 17 9 9 3 -3 -7 -9-13-17-16-13 -9 -9 -9 -8 -8 -4
MIN CHILL 34 23 16 7 -3 -10 -18 -18 -12 -11 -9
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 35 2 18 4 36 17 32 13 38
TEMP 32 25 11 3 15 14 8 13 30 30 24 18 28 26 20 18 34 32
DEWPT 16 14 0 -5 -6 -4 -2 2 10 16 15 14 15 14 12 11 16 17
PWIND DIR W NW NW W SW NW NW SW S
WIND CHAR BZ BZ BZ LT GN GN GN LT GN
AVG CLOUDS B1 B1 SC FW FW FW FW SC B1 B1 B1 B1 B1 SC SC B1 B1 B1
POP 12HR 5 0 0 0 5 5 5 0 5
SDZ069-161000-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
628 PM CST THU JAN 15 2026
DATE 01/15/26 FRI 01/16/26 SAT 01/17/26 SUN
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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 24 29 2 9 2
TEMP 40 35 34 30 25 24 21 15 12 10 6 3 4 6 9 7 4 4 7 12
DEWPT 29 25 23 23 18 13 9 6 2 0 -2 -5 -7 -8 -9 -7 -6 -5 -5 -2
RH 64 66 64 75 74 62 59 67 63 63 69 68 59 51 43 52 62 65 57 52
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW S S
WIND SPD 20 24 26 28 29 32 33 24 23 20 21 23 24 24 20 11 8 6 10 11
WIND GUST 34 39 39 41 42 46 46 35 34
CLOUDS B2 B1 SC OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B2
POP 12HR 40 70 10 10 0
QPF 12HR 0.01 0.04 0 0 0
SNOW 12HR T 1 00-00
FLURRIES C
SNOW S L L C C
SPRINKLES C
OBVIS BS BS
WIND CHILL 30 23 21 15 9 6 2 -3 -8-10-15-19-18-15-10 -8 -9 -8 -8 -2
MIN CHILL 33 23 15 5 -4 -11 -20 -20 -15 -10 -9
WINTER WEATH Y Y Y Y Y Y
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED 01/21/26 THU 01/22/26
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 33 3 17 5 35 17 31 15 37
TEMP 31 24 10 4 12 13 8 14 30 30 23 18 26 26 19 18 32 32
DEWPT 19 14 -1 -5 -5 -3 -2 2 11 16 16 14 15 14 12 11 16 18
PWIND DIR NW NW NW W SW NW NW S S
WIND CHAR BZ BZ GN LT GN GN GN LT GN
AVG CLOUDS B1 B1 SC SC FW FW FW SC B1 B1 B1 B1 B2 B1 SC B1 B1 SC
POP 12HR 10 0 0 0 5 5 5 0 5
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