079
FOUS53 KFSD 181838
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1238 PM CST SUN JAN 18 2026
IAZ012-182200-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 -4 13 0 24
TEMP 21 13 6 1 -1 -2 -1 5 12 12 8 6 3 2 6 16 22 23
DEWPT 11 4 -3 -6 -8 -8 -7 -6 -3 -1 1 0 -1 -1 1 6 10 13
RH 65 67 66 72 71 75 75 59 50 55 72 76 83 87 79 64 59 65
WIND DIR NW NW NW NW NW NW NW W W W W W SW S S S S S
WIND SPD 33 29 25 19 17 13 12 13 12 6 5 5 5 5 5 9 9 8
CLOUDS B2 B2 B1 SC SC SC SC SC B2 B2 SC SC SC FW SC B2 B2 OV
POP 12HR 100 10 0 0 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S S S
WIND CHILL 2 -9-17-20-22-22-19-12 -3 1 -2 -4 -8 -9 -5 5 12 14
MIN CHILL 5 -9 -21 -22 -23 -9 -4 -10 -9 7
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 14 27 7 28 8 15 -6 2
TEMP 19 17 25 21 14 9 21 23 16 9 12 9 2 -5 -1 0
DEWPT 16 15 17 12 9 4 8 12 12 6 4 2 -3 -8 -7 -6
PWIND DIR W NW NW SW NE N N NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 20 0 5 5 10 20 40
SNOW S S S C C
IAZ031-182200-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 -1 19 3 30
TEMP 27 19 11 7 4 1 3 10 17 17 13 10 6 5 9 23 29 27
DEWPT 15 7 -1 -5 -6 -7 -6 -4 -2 -1 1 1 1 1 2 7 11 14
RH 60 59 57 57 62 68 65 52 42 44 58 66 79 83 72 50 46 57
WIND DIR NW NW NW NW NW NW NW W W W W W W S S S S S
WIND SPD 31 27 23 18 16 12 10 11 10 5 4 5 5 4 5 9 9 8
WIND GUST 48 43 35
CLOUDS B2 B1 B1 SC SC SC SC SC B1 B1 SC SC FW FW B1 B1 B2 B2
POP 12HR 50 5 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 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
MIN CHILL 11 -1 -14 -17 -19 -2 -1 -7 -6 14
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 16 32 9 34 11 21 -3 7
TEMP 23 20 30 26 17 11 26 28 21 12 18 15 6 -2 4 4
DEWPT 18 16 17 13 9 5 7 12 13 8 6 4 -1 -5 -5 -4
PWIND DIR W NW NW SW N N N N
WIND CHAR GN GN LT GN GN GN GN GN
AVG CLOUDS B2 SC B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 10 0 5 5 10 20 40
SNOW S C C
IAZ014-182200-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 22 -7 10 -3 22
TEMP 18 10 2 -2 -4 -4 -4 3 10 9 7 4 0 -1 4 16 21 20
DEWPT 10 2 -6 -9-10-10-10 -7 -5 -3 -1 -2 -3 -3 -1 4 8 11
RH 70 69 68 71 75 75 75 62 50 57 69 75 87 91 79 58 56 67
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S
WIND SPD 32 28 24 20 18 13 13 14 13 10 6 6 5 5 6 10 9 9
WIND GUST 46 42 36
CLOUDS B2 B2 SC SC SC SC FW SC B1 B1 SC SC FW FW SC B1 B2 B2
POP 12HR 100 5 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S
SNOWSHWRS
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
MIN CHILL 3 -12 -25 -27 -28 -12 -9 -13 -12 6
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 12 25 4 24 6 14 -8 1
TEMP 18 15 23 20 12 6 18 20 15 7 11 7 0 -7 -2 -2
DEWPT 15 12 16 11 7 1 8 10 9 5 4 1 -5 -10 -7 -7
PWIND DIR W NW NW SW NE N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B2 B2 B2 B2
POP 12HR 10 20 0 5 5 10 10 30
SNOW S S S C
IAZ022-182200-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 24 -4 13 1 26
TEMP 21 15 6 1 -1 -2 -1 5 12 12 10 8 4 3 7 19 25 23
DEWPT 12 5 -3 -7 -8 -9 -9 -8 -5 -4 0 0 -1 -1 1 5 9 12
RH 68 64 66 68 71 71 68 54 45 48 63 69 79 83 76 54 50 62
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S
WIND SPD 31 29 25 20 18 16 14 16 14 10 8 8 8 6 8 10 10 9
WIND GUST 43 42 36
CLOUDS B2 B2 B1 SC SC SC FW FW B1 B2 B1 SC FW FW SC B1 B2 B2
POP 12HR 90 10 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S
SNOWSHWRS
WIND CHILL 2 -5-16-21-22-23-21-13 -5 -2 -2 -4 -9 -9 -6 7 15 13
MIN CHILL 5 -6 -21 -24 -24 -11 -5 -11 -9 10
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 14 28 9 29 10 17 -4 4
TEMP 22 17 26 22 15 11 22 23 19 11 14 11 3 -3 1 1
DEWPT 18 15 16 12 9 4 8 10 12 8 6 3 -2 -7 -6 -5
PWIND DIR W NW NW SW E N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B1 B2 B2 B2 B2
POP 12HR 5 20 0 5 5 10 10 30
SNOW S S S C
MNZ072-182200-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 19 -6 9 -2 19
TEMP 12 3 -1 -2 -5 -4 -4 3 8 8 5 3 0 0 4 13 17 18
DEWPT 5 -4 -7 -9 -9-10 -9 -7 -4 -1 -1 -2 -3 -4 -1 5 9 12
RH 73 72 75 71 82 75 78 62 57 66 76 79 87 83 79 70 70 77
WIND DIR NW NW NW NW NW NW NW W W W W W W SW SW S S S
WIND SPD 34 31 25 20 18 13 12 13 13 10 8 8 6 6 6 8 8 6
WIND GUST 44
CLOUDS B2 B2 B2 B1 SC SC SC B1 B2 B1 SC SC FW FW SC B2 B2 B2
POP 12HR 100 0 0 5 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S S S C
SNOWSHWRS
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
MIN CHILL -1 -22 -27 -29 -26 -14 -12 -14 -13 3
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 12 22 4 20 1 8 -11 -3
TEMP 16 15 22 16 11 6 16 16 9 2 5 2 -5 -10 -6 -5
DEWPT 13 13 14 10 5 2 6 9 6 1 -3 -4 -9 -13-12-11
PWIND DIR W NW NW W N N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 30 30 5 5 10 10 20 30
SNOW C C C S S S C
MNZ081-182200-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 19 -7 8 -4 19
TEMP 14 5 -1 -4 -6 -6 -5 2 7 7 5 3 -1 -1 3 14 18 18
DEWPT 6 -3 -8-10-10-10-10 -8 -5 -3 -1 -3 -4 -4 -2 4 7 10
RH 70 69 71 75 82 82 78 62 57 63 76 75 87 87 79 64 61 70
WIND DIR NW NW NW NW NW NW NW W W W W W W SW SW S S S
WIND SPD 33 29 25 21 20 14 13 13 13 10 6 6 5 5 6 9 9 8
WIND GUST 40
CLOUDS B2 B2 B1 B1 SC SC SC B1 B1 B1 SC SC SC FW SC B1 B2 B2
POP 12HR 90 5 0 5 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW C S S S
SNOWSHWRS
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
MIN CHILL 1 -20 -29 -31 -27 -13 -9 -14 -13 2
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 12 22 4 21 3 9 -10 -2
TEMP 17 15 21 18 11 6 15 16 11 4 6 3 -3 -9 -5 -4
DEWPT 13 12 13 11 5 1 6 9 7 3 0 -3 -8 -12-11-10
PWIND DIR W NW NW SW NE N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B2
POP 12HR 20 30 5 5 10 10 20 30
SNOW S C C S S C
MNZ089-182200-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 20 -7 8 -3 19
TEMP 15 5 -1 -3 -5 -6 -5 2 7 7 5 3 -1 -1 3 14 19 17
DEWPT 8 -1 -7 -9-10-10-10 -7 -4 -2 -1 -2 -3 -3 -1 5 9 12
RH 73 76 75 75 78 82 78 65 60 66 76 79 91 91 83 67 64 80
WIND DIR NW NW NW NW NW NW NW W W W W W W SW S S S S
WIND SPD 32 28 25 20 18 13 13 14 13 10 8 8 6 6 6 10 10 9
CLOUDS B2 B2 B1 B1 SC SC FW SC B2 B1 SC SC FW FW SC B1 B2 B2
POP 12HR 100 5 0 5 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S S S S
SNOWSHWRS
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
MIN CHILL 1 -19 -28 -29 -27 -14 -12 -15 -13 2
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 12 22 4 22 3 10 -9 -2
TEMP 17 14 21 18 11 6 16 18 12 4 7 4 -3 -9 -5 -4
DEWPT 14 12 14 10 5 1 7 10 8 4 0 -1 -7 -11-10 -9
PWIND DIR W NW NW SW NE N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 20 30 5 5 5 20 20 40
SNOW S C C S S S C C
SDZ040-182200-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 19 -7 8 -5 19
TEMP 13 4 0 -3 -5 -7 -5 3 8 7 3 1 -2 -3 2 13 18 18
DEWPT 7 -3 -7 -8-10-11 -9 -6 -3 -1 -2 -4 -5 -5 -2 6 10 12
RH 76 72 71 78 78 82 82 65 60 69 79 79 87 91 83 73 70 77
WIND DIR NW NW NW NW NW NW W W W W W W SW SW S S S SW
WIND SPD 33 28 24 18 16 12 11 13 13 10 8 5 5 5 5 9 10 10
WIND GUST 49 43 35
CLOUDS B2 B1 B1 B1 SC SC SC B1 B2 B1 SC SC SC SC B1 B2 B2 B2
POP 12HR 50 5 0 5 30
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S C C S
OBVIS BS BS BS
WIND CHILL -9-20-24-25-26-27-23-16 -9 -8-10-11-14-15 -9 1 6 6
MIN CHILL 1 -21 -27 -28 -28 -14 -12 -15 -14 1
COLD WEATHER Y Y Y Y Y
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 11 21 2 19 0 7 -13 -3
TEMP 15 14 20 16 9 4 14 17 8 1 4 3 -6 -12 -6 -6
DEWPT 12 11 14 9 4 0 6 9 4 0 -2 -4-10 -14-11-11
PWIND DIR W NW NW SW NE N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1
POP 12HR 20 30 5 5 5 10 20 30
SNOW S C S S S C C
SDZ050-182200-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 32 -2 21 5 35
TEMP 25 17 11 5 3 0 1 11 19 18 13 10 7 7 13 28 34 31
DEWPT 20 9 3 -1 -3 -5 -4 2 8 7 7 5 3 4 7 16 19 22
RH 81 70 69 76 75 79 79 66 61 61 76 80 83 87 76 60 54 69
WIND DIR NW NW NW NW NW NW W W NW NW W W SW S S S W NW
WIND SPD 40 33 25 18 14 12 11 14 14 10 9 8 8 8 10 13 17 14
WIND GUST 56 48 39 28 25 27 25
CLOUDS B2 B1 SC SC SC FW FW SC B1 B1 SC SC SC B1 B1 B2 B2 B2
POP 12HR 50 5 0 0 5
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 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
MIN CHILL 19 -4 -14 -19 -19 0 -3 -7 -5 20
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 17 29 8 36 8 16 -6 6
TEMP 23 20 27 23 14 11 28 29 16 9 12 11 3 -5 1 4
DEWPT 18 15 16 11 6 5 11 14 10 6 5 2 -2 -5 -5 -4
PWIND DIR NW NW W SW N N NE NE
WIND CHAR BZ BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 OV B2 B2
POP 12HR 5 10 0 5 5 10 30 30
SNOW C C S
SDZ057-182200-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 32 -2 19 3 31
TEMP 24 16 9 5 3 1 2 10 18 16 11 8 6 6 11 24 30 27
DEWPT 17 6 2 -2 -3 -4 -3 1 6 6 5 4 3 4 7 15 20 22
RH 74 64 72 72 75 79 79 66 59 64 76 83 87 91 83 68 66 81
WIND DIR NW NW NW NW NW NW W W NW NW W W SW S SE S W NW
WIND SPD 34 27 21 16 12 10 10 13 13 8 6 5 5 5 6 10 13 13
WIND GUST 47 40 32
CLOUDS B2 B1 SC B1 SC SC SC B2 B2 B1 SC SC SC B1 B2 B2 B2 B2
POP 12HR 30 5 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 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
MIN CHILL 19 -6 -14 -16 -18 -1 -3 -6 -5 14
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 16 28 7 32 6 14 -7 4
TEMP 22 20 26 22 13 10 24 24 14 7 11 9 1 -5 0 1
DEWPT 18 16 16 11 8 6 11 13 10 6 2 2 -2 -6 -6 -4
PWIND DIR NW NW W S N N NE NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 OV B2 B2
POP 12HR 5 10 0 5 5 20 30 40
SNOW S S S C C S
SDZ038-182200-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 27 -4 14 -2 23
TEMP 18 9 4 2 0 -1 0 9 13 11 7 5 1 1 5 17 22 21
DEWPT 8 0 -4 -6 -7 -7 -6 -3 -1 1 1 0 -1 -1 1 8 13 16
RH 64 66 68 68 71 75 75 57 53 63 76 79 91 91 83 67 68 81
WIND DIR NW N NW NW NW NW W W NW NW W W SW S S S S W
WIND SPD 33 27 21 14 12 9 8 11 11 6 5 5 5 5 6 9 10 9
WIND GUST 46 41 32
CLOUDS B2 B2 B1 SC SC SC SC SC B2 SC SC SC SC B1 B1 B2 B2 B2
POP 12HR 20 0 0 0 30
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S C 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
MIN CHILL 8 -15 -19 -20 -18 -5 -7 -10 -9 7
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 13 25 4 24 2 10 -10 0
TEMP 18 17 23 19 12 6 18 19 10 3 7 5 -3 -9 -4 -2
DEWPT 15 15 14 11 5 4 8 12 7 3 0 -2 -7 -11-10 -8
PWIND DIR NW NW NW S N N N NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 B2 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B2 B1 B2
POP 12HR 20 30 5 5 5 20 30 40
SNOW S C S S S S C C C
SDZ059-182200-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 -3 16 0 26
TEMP 22 12 6 3 1 -1 1 9 15 13 8 6 2 3 7 20 25 24
DEWPT 12 3 -2 -5 -5 -6 -5 -2 1 4 3 1 0 0 3 10 15 18
RH 65 66 69 68 75 79 75 60 53 67 79 79 91 87 83 64 65 77
WIND DIR N NW NW NW NW NW W W W NW W SW SW S S S S W
WIND SPD 34 29 24 18 13 10 9 11 12 6 5 6 5 5 6 10 11 10
WIND GUST 49 43 34
CLOUDS B2 B1 B1 SC SC SC SC SC B2 B1 SC SC SC SC B2 B2 B2 B2
POP 12HR 20 5 0 0 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW 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
MIN CHILL 14 -11 -19 -20 -19 -2 -7 -10 -9 10
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 14 27 5 29 5 14 -8 2
TEMP 19 17 25 21 12 7 22 23 13 6 11 8 -1 -7 -1 0
DEWPT 16 16 16 12 6 5 9 14 9 5 3 2 -4 -8 -7 -6
PWIND DIR NW NW NW S N N N NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 20 0 5 5 20 20 40
SNOW S S S S S C C
SDZ062-182200-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 25 -5 12 -2 23
TEMP 20 11 4 1 -1 -3 -2 6 12 11 7 4 0 0 4 16 22 22
DEWPT 10 2 -4 -6 -8 -9 -7 -5 -3 0 0 -1 -3 -3 0 6 10 14
RH 64 66 68 72 71 75 79 60 50 60 72 79 87 87 83 64 59 71
WIND DIR NW NW NW NW NW NW NW W W W W W W S S S S SW
WIND SPD 31 27 23 18 13 10 10 12 12 6 5 5 4 3 5 8 9 8
WIND GUST 47 41 33
CLOUDS B2 B2 B1 B1 SC SC SC B1 B2 B1 SC SC SC FW B1 B2 B2 B2
POP 12HR 70 10 0 0 20
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S S S
OBVIS BS BS BS
WIND CHILL 1-11-18-20-21-20-18-11 -3 0 -3 -6 -9 -9 -6 5 11 13
MIN CHILL 8 -14 -21 -23 -23 -8 -8 -13 -12 7
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 13 26 4 26 5 13 -8 1
TEMP 18 16 24 20 13 6 19 21 13 6 10 8 0 -7 -2 -1
DEWPT 14 13 16 11 7 2 8 12 9 5 2 0 -5 -10 -9 -7
PWIND DIR W NW NW SW NE N N NE
WIND CHAR GN BZ LT GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 30 0 5 5 10 20 40
SNOW C S S S C C
SDZ070-182200-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 30 -2 18 2 31
TEMP 26 16 9 4 2 0 3 10 17 16 12 9 5 5 9 24 30 27
DEWPT 16 6 -1 -4 -6 -7 -4 -2 0 1 2 2 1 1 3 9 13 15
RH 65 64 63 68 68 71 72 57 46 51 63 72 83 83 76 52 49 60
WIND DIR NW NW NW NW NW NW NW W W NW W W W SW S S S SW
WIND SPD 34 31 25 18 16 12 10 13 12 5 5 5 5 5 6 10 11 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
POP 12HR 60 5 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S
WIND CHILL 8 -4-12-16-17-17-13 -6 4 7 3 -1 -6 -6 -3 14 21 18
MIN CHILL 16 -5 -17 -19 -19 -2 -2 -7 -7 17
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 16 32 8 34 10 20 -4 6
TEMP 22 19 30 25 16 10 27 28 19 11 17 14 4 -3 3 3
DEWPT 18 16 18 13 9 6 8 13 12 8 6 4 -1 -6 -5 -4
PWIND DIR W NW NW SW NE N N N
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B1 SC B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR 5 20 0 5 0 10 20 40
SNOW S S C C
SDZ069-182200-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1238 PM CST SUN JAN 18 2026
DATE SUN 01/18/26 MON 01/19/26 TUE 01/20/26
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 33 -2 17 3 30
TEMP 25 16 9 3 2 0 2 9 17 16 11 8 5 5 8 23 29 28
DEWPT 17 6 -1 -4 -5 -6 -4 -2 1 2 3 2 0 1 3 9 14 17
RH 71 64 63 72 72 75 75 60 49 53 69 76 79 83 79 54 53 63
WIND DIR NW NW NW NW NW NW NW W W NW W W W S S S S W
WIND SPD 34 29 24 18 14 11 10 13 12 6 5 5 5 5 6 10 11 10
WIND GUST 46 42 34
CLOUDS B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC SC B2 B2 B2 B2
POP 12HR 50 5 0 0 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR T 00-00 00-00
SNOW S
WIND CHILL 8 -5-12-16-17-17-14 -7 3 6 2 -2 -6 -6 -3 12 19 18
MIN CHILL 17 -6 -17 -19 -18 -3 -3 -7 -7 14
WINTER WEATH Y Y
DATE WED 01/21/26 THU 01/22/26 FRI 01/23/26 SAT 01/24/26
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 17 29 8 33 9 17 -4 5
TEMP 22 19 27 23 15 10 25 27 18 10 14 11 3 -3 2 2
DEWPT 17 16 17 13 8 6 9 14 12 7 5 3 -2 -7 -5 -4
PWIND DIR W NW NW SW N N N NE
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B2 SC B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 20 0 5 0 20 20 40
SNOW S S S C C
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