955
FOUS53 KFSD 182028
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
228 PM CST SUN JAN 18 2026
IAZ012-191000-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -4 13 0 24 14
TEMP 21 13 6 1 -1 -2 -1 5 12 12 8 6 3 2 6 16 22 23 22 19 17 17
DEWPT 11 4 -3 -6 -8 -8 -7 -6 -3 -1 1 0 -1 -1 1 6 10 13 17 16 15 15
RH 65 67 66 72 71 75 75 59 50 55 72 76 83 87 79 64 59 65 81 88 92 92
WIND DIR NW NW NW NW NW NW NW W W W W W SW S S S S S W NW W W
WIND SPD 33 29 25 19 17 13 12 13 12 6 5 5 5 5 5 9 9 8 10 10 10 10
CLOUDS B2 B2 B1 SC SC SC SC SC B2 B2 SC SC SC FW SC B2 B2 OV B2 B1 B1 B1
POP 12HR 10 0 0 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S
WIND CHILL 2 -9-17-20-22-22-19-12 -3 1 -2 -4 -8 -9 -5 5 12 14 11 7 5 5
MIN CHILL -9 -21 -22 -23 -9 -4 -10 -9 7 7 4
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 27 7 28 8 15 -6 2 -11 4
TEMP 25 21 14 9 21 23 16 9 12 9 2 -5 -1 0 -6 -10 -1 1
DEWPT 17 12 9 4 8 12 12 6 4 2 -3 -8 -7 -6-10 -13 -7 -5
PWIND DIR NW NW SW NE N N NE N NW
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 20 0 5 5 10 20 40 20 20
SNOW S S S C C S S S
IAZ031-191000-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -1 19 3 30 16
TEMP 27 19 11 7 4 1 3 10 17 17 13 10 6 5 9 23 29 27 26 23 21 20
DEWPT 15 7 -1 -5 -6 -7 -6 -4 -2 -1 1 1 1 1 2 7 11 14 18 18 17 16
RH 60 59 57 57 62 68 65 52 42 44 58 66 79 83 72 50 46 57 71 81 84 84
WIND DIR NW NW NW NW NW NW NW W W W W W W S S S S S W NW NW W
WIND SPD 31 27 23 18 16 12 10 11 10 5 4 5 5 4 5 9 9 8 9 10 9 9
WIND GUST 48 43 35
CLOUDS B2 B1 B1 SC SC SC SC SC B1 B1 SC SC FW FW B1 B1 B2 B2 B2 SC SC SC
POP 12HR 5 0 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
WIND CHILL 10 0 -9-12-15-16-12 -4 5 9 5 1 -4 -4 -1 13 20 19 17 13 10 9
MIN CHILL -1 -14 -17 -19 -2 -1 -7 -6 14 11 7
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 9 34 11 21 -3 7 -8 8
TEMP 30 26 17 11 26 28 21 12 18 15 6 -2 4 4 -2 -7 3 5
DEWPT 17 13 9 5 7 12 13 8 6 4 -1 -5 -5 -4 -8 -10 -7 -4
PWIND DIR NW NW SW N N N N N N
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 10 0 5 5 10 20 40 20 20
SNOW S C C S S S
IAZ014-191000-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -7 10 -3 22 12
TEMP 18 10 2 -2 -4 -4 -4 3 10 9 7 4 0 -1 4 16 21 20 19 18 15 15
DEWPT 10 2 -6 -9-10-10-10 -7 -5 -3 -1 -2 -3 -3 -1 4 8 11 14 15 12 12
RH 70 69 68 71 75 75 75 62 50 57 69 75 87 91 79 58 56 67 80 88 88 88
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S SW W W W
WIND SPD 32 28 24 20 18 13 13 14 13 10 6 6 5 5 6 10 9 9 10 10 10 11
WIND GUST 46 42 36
CLOUDS B2 B2 SC SC SC SC FW SC B1 B1 SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1
POP 12HR 5 0 0 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
OBVIS BS BS BS BS
WIND CHILL -2-11-21-25-26-24-23-15 -6 -5 -6 -7-12-13 -8 4 11 9 8 6 2 2
MIN CHILL -12 -25 -27 -28 -12 -9 -13 -12 6 4 -1
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 4 24 6 14 -8 1 -13 3
TEMP 23 20 12 6 18 20 15 7 11 7 0 -7 -2 -2 -7 -12 -2 1
DEWPT 16 11 7 1 8 10 9 5 4 1 -5 -10 -7 -7-11 -15 -7 -6
PWIND DIR NW NW SW NE N N N N N
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 10 0 5 5 10 10 30 20 20
SNOW S S S C S S S
IAZ022-191000-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -4 13 1 26 14
TEMP 21 15 6 1 -1 -2 -1 5 12 12 10 8 4 3 7 19 25 23 23 22 18 17
DEWPT 12 5 -3 -7 -8 -9 -9 -8 -5 -4 0 0 -1 -1 1 5 9 12 16 18 15 15
RH 68 64 66 68 71 71 68 54 45 48 63 69 79 83 76 54 50 62 74 84 88 92
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S SW NW W W
WIND SPD 31 29 25 20 18 16 14 16 14 10 8 8 8 6 8 10 10 9 10 12 12 12
WIND GUST 43 42 36
CLOUDS B2 B2 B1 SC SC SC FW FW B1 B2 B1 SC FW FW SC B1 B2 B2 B2 B1 SC SC
POP 12HR 10 0 0 10 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL 2 -5-16-21-22-23-21-13 -5 -2 -2 -4 -9 -9 -6 7 15 13 12 10 5 4
MIN CHILL -6 -21 -24 -24 -11 -5 -11 -9 10 8 3
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 9 29 10 17 -4 4 -10 4
TEMP 26 22 15 11 22 23 19 11 14 11 3 -3 1 1 -4 -9 1 2
DEWPT 16 12 9 4 8 10 12 8 6 3 -2 -7 -6 -5 -8 -11 -7 -4
PWIND DIR NW NW SW E N N N N N
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 10 0 5 5 10 10 30 20 20
SNOW S S S C S S S
MNZ072-191000-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -6 9 -2 19 12
TEMP 12 3 -1 -2 -5 -4 -4 3 8 8 5 3 0 0 4 13 17 18 17 16 16 15
DEWPT 5 -4 -7 -9 -9-10 -9 -7 -4 -1 -1 -2 -3 -4 -1 5 9 12 14 13 12 13
RH 73 72 75 71 82 75 78 62 57 66 76 79 87 83 79 70 70 77 88 88 84 92
WIND DIR NW NW NW NW NW NW NW W W W W W W SW SW S S S W W W W
WIND SPD 34 31 25 20 18 13 12 13 13 10 8 8 6 6 6 8 8 6 9 10 11 12
WIND GUST 44
CLOUDS B2 B2 B2 B1 SC SC SC B1 B2 B1 SC SC FW FW SC B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 0 0 30 40
QPF 12HR 0 0 0 0.01 0.03
SNOW 12HR 00-00 00-00 00-00
SNOW S S S C C C
OBVIS BS BS BS BS
WIND CHILL -11-21-25-25-27-24-23-15 -9 -7 -8-10-13-13 -8 2 7 9 6 4 3 1
MIN CHILL -22 -27 -29 -26 -14 -12 -14 -13 3 2 0
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 22 4 20 1 8 -11 -3 -14 2
TEMP 22 16 11 6 16 16 9 2 5 2 -5 -10 -6 -5 -9 -13 -3 1
DEWPT 14 10 5 2 6 9 6 1 -3 -4 -9 -13-12-11-13 -15-10 -7
PWIND DIR NW NW W N N N N N NW
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 30 5 5 10 10 20 30 20 20
SNOW C C S S S C S S S S
MNZ081-191000-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -7 8 -4 19 12
TEMP 14 5 -1 -4 -6 -6 -5 2 7 7 5 3 -1 -1 3 14 18 18 18 17 14 15
DEWPT 6 -3 -8-10-10-10-10 -8 -5 -3 -1 -3 -4 -4 -2 4 7 10 14 13 12 12
RH 70 69 71 75 82 82 78 62 57 63 76 75 87 87 79 64 61 70 84 84 92 88
WIND DIR NW NW NW NW NW NW NW W W W W W W SW SW S S S SW W W W
WIND SPD 33 29 25 21 20 14 13 13 13 10 6 6 5 5 6 9 9 8 9 10 10 11
WIND GUST 40
CLOUDS B2 B2 B1 B1 SC SC SC B1 B1 B1 SC SC SC FW SC B1 B2 B2 B2 B1 B1 B1
POP 12HR 5 0 0 20 40
QPF 12HR 0 0 0 0 0.04
SNOW 12HR 00-00 00-00 00-00
SNOW C S S S S C
OBVIS BS BS BS BS BS
WIND CHILL -8-19-26-28-30-27-24-16-10 -7 -7 -9-13-13 -8 1 7 8 7 5 1 2
MIN CHILL -20 -29 -31 -27 -13 -9 -14 -13 2 4 0
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 22 4 21 3 9 -10 -2 -14 1
TEMP 21 18 11 6 15 16 11 4 6 3 -3 -9 -5 -4 -9 -13 -3 -1
DEWPT 13 11 5 1 6 9 7 3 0 -3 -8 -12-11-10-13 -15-10 -7
PWIND DIR NW NW SW NE N N N N NW
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1
POP 12HR 20 5 5 10 10 20 30 20 20
SNOW C C S S C S S S
MNZ089-191000-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -7 8 -3 19 12
TEMP 15 5 -1 -3 -5 -6 -5 2 7 7 5 3 -1 -1 3 14 19 17 18 17 14 14
DEWPT 8 -1 -7 -9-10-10-10 -7 -4 -2 -1 -2 -3 -3 -1 5 9 12 15 14 12 12
RH 73 76 75 75 78 82 78 65 60 66 76 79 91 91 83 67 64 80 88 88 92 92
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S W W W W
WIND SPD 32 28 25 20 18 13 13 14 13 10 8 8 6 6 6 10 10 9 10 11 11 12
CLOUDS B2 B2 B1 B1 SC SC FW SC B2 B1 SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1
POP 12HR 5 0 0 30 30
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S S C
OBVIS BS BS BS BS
WIND CHILL -6-18-25-27-27-26-25-17-10 -7 -8-11-14-14 -9 1 7 6 6 4 0 0
MIN CHILL -19 -28 -29 -27 -14 -12 -15 -13 2 4 -1
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 22 4 22 3 10 -9 -2 -14 1
TEMP 21 18 11 6 16 18 12 4 7 4 -3 -9 -5 -4 -9 -13 -3 -2
DEWPT 14 10 5 1 7 10 8 4 0 -1 -7 -11-10 -9-13 -15-10 -7
PWIND DIR NW NW SW NE N N N N NW
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 30 5 5 5 20 20 40 20 20
SNOW C C S S S C C S S S
SDZ040-191000-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -7 8 -5 19 11
TEMP 13 4 0 -3 -5 -7 -5 3 8 7 3 1 -2 -3 2 13 18 18 17 15 14 14
DEWPT 7 -3 -7 -8-10-11 -9 -6 -3 -1 -2 -4 -5 -5 -2 6 10 12 14 12 12 11
RH 76 72 71 78 78 82 82 65 60 69 79 79 87 91 83 73 70 77 88 88 92 88
WIND DIR NW NW NW NW NW NW W W W W W W SW SW S S S SW W W W W
WIND SPD 33 28 24 18 16 12 11 13 13 10 8 5 5 5 5 9 10 10 10 10 11 11
WIND GUST 49 43 35
CLOUDS B2 B1 B1 B1 SC SC SC B1 B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 0 0 30 30
QPF 12HR 0 0 0 0.01 0.02
SNOW 12HR 00-00 00-00 00-00
SNOW S C C S S C
OBVIS BS BS BS
WIND CHILL -9-20-24-25-26-27-23-16 -9 -8-10-11-14-15 -9 1 6 6 5 2 0 0
MIN CHILL -21 -27 -28 -28 -14 -12 -15 -14 1 1 -1
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 21 2 19 0 7 -13 -3 -15 1
TEMP 20 16 9 4 14 17 8 1 4 3 -6 -12 -6 -6-10 -14 -4 -3
DEWPT 14 9 4 0 6 9 4 0 -2 -4-10 -14-11-11-14 -17 -9 -8
PWIND DIR NW NW SW NE N N N N W
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 30 5 5 5 10 20 30 20 20
SNOW C S S S C C S S S
SDZ050-191000-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -2 21 5 35 17
TEMP 25 17 11 5 3 0 1 11 19 18 13 10 7 7 13 28 34 31 26 23 21 20
DEWPT 20 9 3 -1 -3 -5 -4 2 8 7 7 5 3 4 7 16 19 22 20 18 16 15
RH 81 70 69 76 75 79 79 66 61 61 76 80 83 87 76 60 54 69 78 81 81 81
WIND DIR NW NW NW NW NW NW W W NW NW W W SW S S S W NW NW NW W W
WIND SPD 40 33 25 18 14 12 11 14 14 10 9 8 8 8 10 13 17 14 16 14 14 14
WIND GUST 56 48 39 28 25 27 25 25 25
CLOUDS B2 B1 SC SC SC FW FW SC B1 B1 SC SC SC B1 B1 B2 B2 B2 B1 SC SC B1
POP 12HR 5 0 0 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C
OBVIS BS BS BS
WIND CHILL 6 -4-10-14-16-18-16 -5 5 6 2 -3 -6 -5 0 17 23 20 13 10 8 6
MIN CHILL -4 -14 -19 -19 0 -3 -7 -5 20 9 6
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 8 36 8 16 -6 6 -10 9
TEMP 27 23 14 11 28 29 16 9 12 11 3 -5 1 4 -4 -9 3 5
DEWPT 16 11 6 5 11 14 10 6 5 2 -2 -5 -5 -4 -8 -10 -2 -1
PWIND DIR NW W SW N N NE NE E S
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC
POP 12HR 20 0 5 5 10 30 30 20 10
SNOW C C S S
SDZ057-191000-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -2 19 3 31 16
TEMP 24 16 9 5 3 1 2 10 18 16 11 8 6 6 11 24 30 27 23 22 20 20
DEWPT 17 6 2 -2 -3 -4 -3 1 6 6 5 4 3 4 7 15 20 22 20 18 18 16
RH 74 64 72 72 75 79 79 66 59 64 76 83 87 91 83 68 66 81 88 84 92 84
WIND DIR NW NW NW NW NW NW W W NW NW W W SW S SE S W NW NW NW W W
WIND SPD 34 27 21 16 12 10 10 13 13 8 6 5 5 5 6 10 13 13 12 12 12 12
WIND GUST 47 40 32
CLOUDS B2 B1 SC B1 SC SC SC B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 0 0 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S
OBVIS BS BS BS
WIND CHILL 6 -5-11-13-14-15-13 -5 4 5 0 -2 -5 -4 0 13 19 16 11 10 8 7
MIN CHILL -6 -14 -16 -18 -1 -3 -6 -5 14 9 6
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 7 32 6 14 -7 4 -10 8
TEMP 26 22 13 10 24 24 14 7 11 9 1 -5 0 1 -6 -10 1 1
DEWPT 16 11 8 6 11 13 10 6 2 2 -2 -6 -6 -4 -9 -12 -5 -4
PWIND DIR NW W S N N NE NE E E
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC
POP 12HR 20 0 5 5 20 30 40 20 10
SNOW S S S C C S S
SDZ038-191000-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -4 14 -2 23 13
TEMP 18 9 4 2 0 -1 0 9 13 11 7 5 1 1 5 17 22 21 18 18 17 17
DEWPT 8 0 -4 -6 -7 -7 -6 -3 -1 1 1 0 -1 -1 1 8 13 16 16 15 15 15
RH 64 66 68 68 71 75 75 57 53 63 76 79 91 91 83 67 68 81 92 88 92 92
WIND DIR NW N NW NW NW NW W W NW NW W W SW S S S S W NW NW W W
WIND SPD 33 27 21 14 12 9 8 11 11 6 5 5 5 5 6 9 10 9 10 10 10 10
WIND GUST 46 41 32
CLOUDS B2 B2 B1 SC SC SC SC SC B2 SC SC SC SC B1 B1 B2 B2 B2 B1 B2 B2 B1
POP 12HR 0 0 0 40 20
QPF 12HR 0 0 0 0.02 0.01
SNOW 12HR 00-00 00-00 00-00
SNOW S C C S S C
OBVIS BS BS BS
WIND CHILL -2-13-18-17-18-16-14 -6 -1 0 -3 -6-10-10 -6 5 11 11 6 6 5 5
MIN CHILL -15 -19 -20 -18 -5 -7 -10 -9 7 5 4
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 4 24 2 10 -10 0 -13 4
TEMP 23 19 12 6 18 19 10 3 7 5 -3 -9 -4 -2 -9 -12 -2 -2
DEWPT 14 11 5 4 8 12 7 3 0 -2 -7 -11-10 -8-12 -15 -8 -8
PWIND DIR NW NW S N N N NE NE S
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B2 B1 B2 B1 B1 B1 SC
POP 12HR 40 5 5 5 20 30 40 20 20
SNOW C S S S S C C C S S S S
SDZ059-191000-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -3 16 0 26 14
TEMP 22 12 6 3 1 -1 1 9 15 13 8 6 2 3 7 20 25 24 20 19 18 17
DEWPT 12 3 -2 -5 -5 -6 -5 -2 1 4 3 1 0 0 3 10 15 18 18 16 16 16
RH 65 66 69 68 75 79 75 60 53 67 79 79 91 87 83 64 65 77 92 88 92 96
WIND DIR N NW NW NW NW NW W W W NW W SW SW S S S S W NW NW W W
WIND SPD 34 29 24 18 13 10 9 11 12 6 5 6 5 5 6 10 11 10 10 11 11 11
WIND GUST 49 43 34
CLOUDS B2 B1 B1 SC SC SC SC SC B2 B1 SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 0 0 30 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S
OBVIS BS BS BS
WIND CHILL 3-10-16-17-17-17-14 -6 1 3 -2 -6 -9 -9 -5 8 14 14 9 7 5 4
MIN CHILL -11 -19 -20 -19 -2 -7 -10 -9 10 7 4
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 27 5 29 5 14 -8 2 -11 6
TEMP 25 21 12 7 22 23 13 6 11 8 -1 -7 -1 0 -6 -11 1 0
DEWPT 16 12 6 5 9 14 9 5 3 2 -4 -8 -7 -6-10 -13 -6 -5
PWIND DIR NW NW S N N N NE NE SE
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 30 0 5 5 20 20 40 20 20
SNOW S S S S S C C S S S S
SDZ062-191000-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -5 12 -2 23 13
TEMP 20 11 4 1 -1 -3 -2 6 12 11 7 4 0 0 4 16 22 22 20 18 16 16
DEWPT 10 2 -4 -6 -8 -9 -7 -5 -3 0 0 -1 -3 -3 0 6 10 14 16 14 14 13
RH 64 66 68 72 71 75 79 60 50 60 72 79 87 87 83 64 59 71 84 84 92 88
WIND DIR NW NW NW NW NW NW NW W W W W W W S S S S SW NW NW W W
WIND SPD 31 27 23 18 13 10 10 12 12 6 5 5 4 3 5 8 9 8 9 10 10 10
WIND GUST 47 41 33
CLOUDS B2 B2 B1 B1 SC SC SC B1 B2 B1 SC SC SC FW B1 B2 B2 B2 B2 B1 B1 B1
POP 12HR 10 0 0 30 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S C
OBVIS BS BS BS
WIND CHILL 1-11-18-20-21-20-18-11 -3 0 -3 -6 -9 -9 -6 5 11 13 9 6 4 3
MIN CHILL -14 -21 -23 -23 -8 -8 -13 -12 7 5 2
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 4 26 5 13 -8 1 -11 4
TEMP 24 20 13 6 19 21 13 6 10 8 0 -7 -2 -1 -6 -11 -1 0
DEWPT 16 11 7 2 8 12 9 5 2 0 -5 -10 -9 -7-11 -14 -8 -7
PWIND DIR NW NW SW NE N N NE NE NW
WIND CHAR BZ LT GN GN GN GN GN LT GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 30 0 5 5 10 20 40 20 20
SNOW C S S S C C S S S
SDZ070-191000-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -2 18 2 31 16
TEMP 26 16 9 4 2 0 3 10 17 16 12 9 5 5 9 24 30 27 26 22 20 19
DEWPT 16 6 -1 -4 -6 -7 -4 -2 0 1 2 2 1 1 3 9 13 15 20 18 17 16
RH 65 64 63 68 68 71 72 57 46 51 63 72 83 83 76 52 49 60 78 84 88 88
WIND DIR NW NW NW NW NW NW NW W W NW W W W SW S S S SW NW NW W W
WIND SPD 34 31 25 18 16 12 10 13 12 5 5 5 5 5 6 10 11 10 10 11 10 10
WIND GUST 46 44 35
CLOUDS B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC B2 B2 B2 B2 B1 SC SC SC
POP 12HR 5 0 0 20 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL 8 -4-12-16-17-17-13 -6 4 7 3 -1 -6 -6 -3 14 21 18 16 11 9 8
MIN CHILL -5 -17 -19 -19 -2 -2 -7 -7 17 10 6
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 8 34 10 20 -4 6 -10 8
TEMP 30 25 16 10 27 28 19 11 17 14 4 -3 3 3 -3 -9 4 4
DEWPT 18 13 9 6 8 13 12 8 6 4 -1 -6 -5 -4 -8 -11 -6 -4
PWIND DIR NW NW SW NE N N N N N
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 20 0 5 0 10 20 40 20 20
SNOW S S C C S S S S
SDZ069-191000-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
228 PM CST SUN JAN 18 2026
DATE 01/18/26 MON 01/19/26 TUE 01/20/26 WED
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 -2 17 3 30 17
TEMP 25 16 9 3 2 0 2 9 17 16 11 8 5 5 8 23 29 28 25 22 20 19
DEWPT 17 6 -1 -4 -5 -6 -4 -2 1 2 3 2 0 1 3 9 14 17 20 17 17 16
RH 71 64 63 72 72 75 75 60 49 53 69 76 79 83 79 54 53 63 81 81 88 88
WIND DIR NW NW NW NW NW NW NW W W NW W W W S S S S W NW NW W W
WIND SPD 34 29 24 18 14 11 10 13 12 6 5 5 5 5 6 10 11 10 11 11 11 11
WIND GUST 46 42 34
CLOUDS B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 5 0 0 20 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL 8 -5-12-16-17-17-14 -7 3 6 2 -2 -6 -6 -3 12 19 18 14 10 8 7
MIN CHILL -6 -17 -19 -18 -3 -3 -7 -7 14 9 7
WINTER WEATH Y Y
DATE 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26 SUN 01/25/26
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 8 33 9 17 -4 5 -9 7
TEMP 27 23 15 10 25 27 18 10 14 11 3 -3 2 2 -4 -8 2 3
DEWPT 17 13 8 6 9 14 12 7 5 3 -2 -7 -5 -4 -8 -11 -5 -3
PWIND DIR NW NW SW N N N NE N N
WIND CHAR BZ GN GN GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC
POP 12HR 20 0 5 0 20 20 40 20 20
SNOW S S S C C S S S
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