648
FOUS53 KFSD 181814
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1213 PM CST WED FEB 18 2026
IAZ012-182200-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 45 24 38 15 29
TEMP 45 41 38 33 28 27 28 35 37 32 25 22 18 15 17 26 29 25
DEWPT 14 15 19 21 22 23 22 22 20 19 16 15 12 9 9 9 8 7
RH 28 34 46 61 78 85 78 59 50 58 68 74 77 77 70 48 40 46
WIND DIR W NW N NE NE NE N N N N NW NW NW NW NW NW NW NW
WIND SPD 25 14 10 11 12 14 18 21 21 18 18 18 18 16 16 14 12 6
WIND GUST 35
CLOUDS FW FW FW FW SC B1 B1 B1 B1 B2 OV B2 B2 B2 B1 FW FW FW
POP 12HR 0 5 30 50 10
QPF 12HR 0 0 0.07 0.06 0
SNOW 12HR 00-00 00-00 1
SNOW S S C C C C C C
WIND CHILL 33 31 24 18 16 16 23 26 20 11 7 2 -1 2 14 19 17
MIN CHILL 32 32 23 15 12 19 7 -1 -1 15
WIND
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 31 8 29 4 31 17 48
TEMP 16 11 25 29 15 9 24 24 11 6 24 25 19 18 40 42
DEWPT 7 6 8 6 6 3 4 4 4 0 5 9 9 11 20 24
PWIND DIR N NW NW NW N E SE S
WIND CHAR LT GN GN GN LT GN GN BZ
AVG CLOUDS FW SC B1 SC SC FW FW FW FW SC B1 SC FW SC SC SC
POP 12HR 5 20 10 0 0 0 5 5
SNOW S
IAZ031-182200-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 54 25 39 15 31
TEMP 54 49 44 37 33 29 31 36 39 34 28 23 19 16 18 26 31 27
DEWPT 11 12 15 19 20 22 22 23 20 19 16 14 11 8 8 9 8 8
RH 18 22 30 48 58 75 69 59 46 54 60 68 70 70 64 48 37 44
WIND DIR W NW N NE NE NE N N N NW NW NW NW NW NW NW NW NW
WIND SPD 20 11 9 10 11 13 18 20 21 18 18 17 17 14 14 13 11 6
WIND GUST 31 32 33 27
CLOUDS FW FW FW FW SC B1 B2 B2 B2 OV OV OV B2 SC FW FW FW FW
POP 12HR 0 10 50 60 5
QPF 12HR 0 0 0.25 0.06 0
SNOW 12HR 00-00 00-00 2
SNOW C C C C L L C C
WIND CHILL 30 24 18 19 25 29 23 15 9 4 1 4 15 22 20
MIN CHILL 28 17 15 21 9 -1 -1 16
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 32 9 31 5 32 17 51
TEMP 17 12 27 31 18 11 25 27 14 7 25 27 20 18 42 45
DEWPT 7 6 10 9 7 4 6 5 4 1 6 9 10 12 22 26
PWIND DIR NW NW NW NW N E SE S
WIND CHAR LT GN GN GN LT LT GN BZ
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW SC SC FW FW SC SC SC
POP 12HR 10 20 10 0 0 0 5 5
SNOW S
IAZ014-182200-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 45 24 39 16 30
TEMP 45 41 38 32 28 27 29 36 38 32 26 22 19 17 19 26 30 25
DEWPT 16 17 19 21 21 23 23 25 24 22 18 15 13 10 10 12 11 9
RH 31 37 46 63 75 85 78 64 57 66 71 74 77 73 67 55 44 50
WIND DIR W W NW N NE NE N N N N N NW NW NW NW NW NW NW
WIND SPD 28 18 11 10 10 12 17 19 20 18 18 18 18 16 17 16 13 8
WIND GUST 42
CLOUDS SC FW FW FW FW SC B1 B1 B1 B2 B2 OV B2 B2 B2 SC FW FW
POP 12HR 0 5 30 50 10
QPF 12HR 0 0 0.13 0.10 0
SNOW 12HR 00-00 00-00 1
SNOW S S C C C C C C
WIND CHILL 32 30 23 19 16 17 25 28 20 12 7 4 1 4 13 19 16
MIN CHILL 32 31 21 14 13 20 7 0 1 14
WIND
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 29 7 27 4 29 15 45
TEMP 16 11 25 26 13 8 23 21 9 5 23 23 17 16 39 39
DEWPT 8 6 8 7 5 1 5 5 2 -1 6 8 8 9 19 23
PWIND DIR NW NW NW NW N E SE S
WIND CHAR LT GN GN GN GN LT GN BZ
AVG CLOUDS FW SC SC SC SC SC FW CL FW FW SC SC FW SC SC B1
POP 12HR 5 10 10 0 0 0 5 10
IAZ022-182200-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 50 26 41 16 30
TEMP 50 46 41 35 31 28 30 38 40 34 28 24 20 17 19 26 30 25
DEWPT 13 13 17 20 22 25 25 25 25 23 21 18 15 12 12 13 13 9
RH 22 26 37 54 69 88 81 59 55 64 75 77 81 80 74 57 49 50
WIND DIR W W N NE NE NE N N N N N NW NW NW NW NW NW NW
WIND SPD 27 16 10 10 12 13 18 20 21 18 18 18 18 18 17 17 13 8
WIND GUST 39
CLOUDS CL FW FW FW SC B1 B1 B1 B2 B2 OV OV B2 B1 SC FW FW FW
POP 12HR 0 5 40 60 10
QPF 12HR 0 0 0.20 0.15 0
SNOW 12HR 00-00 00-00 1
SNOW C C C C L L C C
OBVIS BS
WIND CHILL 27 21 17 18 27 30 23 15 10 5 1 4 13 19 16
MIN CHILL 26 15 14 22 10 1 1 13
WIND
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 30 9 28 5 29 15 46
TEMP 17 12 25 27 16 10 23 23 11 7 23 23 18 17 39 40
DEWPT 9 8 11 10 8 4 7 6 4 2 8 9 9 11 22 25
PWIND DIR NW NW NW NW N E SE S
WIND CHAR GN GN GN GN GN GN GN BZ
AVG CLOUDS FW B1 B1 SC SC SC FW CL FW SC SC SC FW SC SC SC
POP 12HR 5 20 10 0 0 0 5 5
SNOW S
MNZ072-182200-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 36 25 34 16 25
TEMP 30 31 35 32 30 28 28 32 32 28 24 22 19 16 17 22 25 22
DEWPT 24 24 24 24 23 22 22 21 20 19 16 14 12 9 9 9 9 9
RH 78 75 64 72 75 78 78 63 61 68 71 71 74 73 70 57 50 57
WIND DIR W W NW NW N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 28 20 13 12 13 13 18 20 21 18 18 18 18 17 17 17 14 11
WIND GUST 41
CLOUDS B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC
POP 12HR 80 10 20 40 20
QPF 12HR 0.03 0 0 0.02 0
SNOW 12HR T 00-00 00-00
RAIN
SNOW C S S C C C C S S
WIND CHILL 15 18 25 22 20 16 15 20 19 15 10 7 4 0 1 8 13 10
MIN CHILL 13 13 19 15 12 14 6 0 0 10
WIND
WINTER WEATH
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 9 24 7 21 4 28 17 41
TEMP 14 10 20 23 12 8 18 17 9 5 21 24 20 19 36 36
DEWPT 7 5 5 7 5 1 2 3 2 -1 3 6 8 9 16 22
PWIND DIR NW NW NW NW N E SE S
WIND CHAR GN GN GN BZ GN GN GN BZ
AVG CLOUDS SC SC SC SC SC SC FW FW SC SC SC SC FW SC SC B1
POP 12HR 5 10 5 0 0 0 5 10
MNZ081-182200-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 38 25 36 17 27
TEMP 36 34 36 31 29 27 28 33 35 30 25 22 20 17 18 24 27 24
DEWPT 21 22 22 22 22 23 22 23 22 21 19 15 13 11 10 9 10 9
RH 54 61 56 69 75 85 78 66 59 69 78 74 74 77 70 52 48 52
WIND DIR W W NW NW N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 29 20 13 10 10 12 16 18 20 18 18 18 18 18 17 17 14 10
WIND GUST 40
CLOUDS B1 SC SC SC FW B1 B1 B1 B1 B2 B2 OV B2 B2 B2 B1 SC FW
POP 12HR 40 5 20 50 20
QPF 12HR 0 0 0 0.06 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S C C C C S S
SPRINKLES
WIND CHILL 23 23 27 23 20 16 16 22 24 18 11 8 5 1 3 10 15 14
MIN CHILL 20 21 22 15 14 18 7 0 0 12
WIND
WINTER WEATH
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 25 7 22 5 28 16 42
TEMP 16 11 22 24 13 8 20 18 9 6 21 23 19 18 36 37
DEWPT 8 6 5 7 5 1 2 3 2 0 3 6 8 9 16 22
PWIND DIR NW NW NW NW N NE SE S
WIND CHAR GN GN GN BZ GN LT GN BZ
AVG CLOUDS FW FW SC SC SC SC FW FW FW SC SC SC FW SC SC B1
POP 12HR 5 10 5 0 0 0 5 10
MNZ089-182200-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 38 24 36 16 28
TEMP 38 35 35 30 27 25 27 33 35 29 24 21 19 16 17 24 28 24
DEWPT 19 19 21 22 22 22 21 22 20 19 16 14 12 9 8 9 8 8
RH 46 52 56 72 81 88 78 63 54 66 71 74 74 73 67 52 42 50
WIND DIR W W NW N N N N N N N N NW NW NW NW NW NW NW
WIND SPD 29 19 13 11 12 14 18 20 21 19 19 18 18 17 17 16 13 10
WIND GUST 40
CLOUDS B1 SC FW FW FW B1 B1 B1 B1 B2 OV OV B2 B2 B2 B1 SC SC
POP 12HR 20 0 20 50 20
QPF 12HR 0 0 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S C C C C S S
SPRINKLES
WIND CHILL 26 24 26 20 16 13 14 21 23 17 10 6 3 0 1 11 17 15
MIN CHILL 22 23 19 11 10 15 6 -2 -2 12
WIND
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 27 7 24 4 29 16 44
TEMP 15 11 22 25 13 8 20 19 9 5 22 24 19 18 37 38
DEWPT 7 6 5 6 5 1 3 2 1 -1 3 6 7 9 17 21
PWIND DIR N N NW NW N E SE S
WIND CHAR GN GN GN GN GN GN GN BZ
AVG CLOUDS SC SC SC SC SC SC FW CL FW SC SC SC FW SC SC B1
POP 12HR 5 10 5 0 0 0 5 10
SDZ040-182200-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 22 31 11 24
TEMP 30 30 31 28 25 23 23 29 31 26 21 17 14 12 14 21 24 22
DEWPT 21 21 22 21 20 19 18 18 17 14 12 10 7 6 5 7 7 7
RH 69 69 69 75 81 84 81 63 56 60 68 73 73 76 67 54 47 52
WIND DIR W NW NW N N N N N N N NW NW NW NW NW NW NW NW
WIND SPD 26 18 13 13 14 17 19 21 21 18 18 17 17 16 14 13 12 9
WIND GUST 41 29 29 32
CLOUDS B2 B1 SC SC SC B2 B2 B1 B2 B2 OV B2 OV B2 B2 B1 SC SC
POP 12HR 40 5 20 40 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN
SNOW S S C C C C
WIND CHILL 15 17 21 17 13 9 9 16 18 13 6 2 -2 -5 -1 8 12 12
MIN CHILL 12 12 16 8 6 13 1 -5 -5 9
WIND
WINTER WEATH
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 7 26 5 22 2 29 15 41
TEMP 13 8 21 23 11 7 19 19 7 4 22 25 19 18 35 37
DEWPT 6 3 4 5 3 -1 1 2 0 -3 3 5 7 9 17 21
PWIND DIR N NW NW NW N SE SE S
WIND CHAR LT GN GN GN LT GN GN BZ
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC B1 SC FW SC B1 B1
POP 12HR 5 10 5 0 0 0 5 10
SDZ050-182200-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 44 17 25 11 27
TEMP 44 40 36 28 24 20 18 22 25 23 19 17 13 11 12 21 27 25
DEWPT 10 10 14 15 15 14 11 10 7 5 5 4 3 1 0 2 4 4
RH 24 28 40 58 68 77 73 59 46 45 54 56 63 63 58 43 37 40
WIND DIR NW N NE NE N N N N NW NW NW NW NW NW NW NW NW N
WIND SPD 19 13 16 18 21 26 28 28 27 23 20 18 16 14 14 13 11 8
WIND GUST 33 37 41 41 40 33 31
CLOUDS FW SC FW FW SC B2 OV B2 B2 OV OV B2 B2 SC SC FW FW SC
POP 12HR 0 10 40 40 5
QPF 12HR 0 0 0.04 0 0
SNOW 12HR 00-00 00-00 1
SNOW C C C C C C
WIND CHILL 32 26 15 9 2 -1 4 8 8 3 1 -3 -5 -4 8 17 16
MIN CHILL 31 32 14 2 -1 4 0 -5 -6 12
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 33 9 29 8 36 23 53
TEMP 16 12 26 29 16 11 23 26 12 9 29 33 26 27 47 47
DEWPT 3 3 8 9 5 3 3 2 0 0 6 12 16 19 24 26
PWIND DIR N N NW N E SE S W
WIND CHAR LT GN GN GN GN BZ BZ BZ
AVG CLOUDS SC B2 B1 SC SC FW FW FW SC B1 SC FW FW SC SC B1
POP 12HR 10 10 5 0 0 0 0 0
SDZ057-182200-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 40 17 28 10 27
TEMP 40 36 33 27 24 20 19 24 28 25 19 17 13 11 13 21 27 25
DEWPT 13 14 16 16 15 14 12 9 7 6 5 4 3 2 1 1 2 2
RH 33 40 49 63 68 77 74 52 40 44 54 56 63 66 58 41 33 36
WIND DIR NW N N N N N N N NW NW NW NW NW NW NW NW NW N
WIND SPD 20 14 13 16 18 20 24 25 24 20 18 16 14 12 12 12 11 8
WIND GUST 34
CLOUDS FW FW FW FW SC B1 B2 B2 B1 B2 B2 B2 B2 B1 SC SC SC SC
POP 12HR 0 5 20 30 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S S S C C
WIND CHILL 30 27 23 15 10 4 2 8 13 10 4 1 -3 -5 -2 9 17 16
MIN CHILL 27 26 12 4 1 9 -1 -5 -5 12
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 34 8 30 6 37 21 52
TEMP 15 11 26 29 16 10 23 26 12 8 28 33 25 24 45 46
DEWPT 2 4 5 7 5 3 2 2 2 0 4 10 14 18 23 24
PWIND DIR N N N NW NE SE SE SW
WIND CHAR LT LT GN GN GN BZ BZ BZ
AVG CLOUDS SC B1 B1 SC SC FW FW FW SC B1 SC FW FW SC SC B1
POP 12HR 10 10 5 0 5 0 0 5
SDZ038-182200-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 35 20 30 11 26
TEMP 35 31 30 28 24 23 22 27 29 25 20 16 14 11 13 21 25 23
DEWPT 17 18 18 18 17 17 15 13 11 10 8 7 5 4 2 2 3 2
RH 47 58 60 66 74 77 74 55 46 52 59 67 67 73 61 43 38 39
WIND DIR NW NW N N N N N N N N N NW NW NW NW NW NW N
WIND SPD 25 16 13 14 17 18 21 23 23 18 18 17 16 13 13 12 11 8
WIND GUST 35 28 32 33 33
CLOUDS B1 SC SC FW SC B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC
POP 12HR 10 0 10 30 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW C C S S
WIND CHILL 23 20 19 16 11 9 6 13 16 12 5 0 -2 -4 -2 8 14 14
MIN CHILL 20 19 15 7 4 11 0 -5 -5 9
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 9 30 7 26 4 32 19 46
TEMP 14 10 23 26 13 9 20 21 9 6 24 28 21 21 39 41
DEWPT 5 4 3 4 5 1 0 1 1 -1 2 4 7 12 19 21
PWIND DIR N N N N NE SE SE S
WIND CHAR LT GN GN GN GN GN BZ BZ
AVG CLOUDS SC SC SC SC SC FW FW FW FW SC SC SC SC FW SC SC
POP 12HR 5 10 5 0 5 5 5 5
SDZ059-182200-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 41 20 32 12 28
TEMP 41 36 33 28 26 23 24 28 31 27 21 18 14 12 15 23 28 25
DEWPT 16 17 18 19 18 18 17 15 13 11 10 7 6 4 4 4 3 3
RH 36 45 53 68 71 81 74 58 47 50 62 61 70 70 61 43 33 38
WIND DIR NW NW N N N N N N N N NW NW NW NW NW NW NW N
WIND SPD 24 16 13 14 17 18 23 25 25 20 19 18 17 14 14 13 12 8
WIND GUST 34 28 34 35 35
CLOUDS B1 SC FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC
POP 12HR 0 5 20 40 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S C C S S
WIND CHILL 31 27 23 16 13 9 9 13 17 13 6 2 -2 -4 -1 11 17 16
MIN CHILL 27 26 15 7 5 12 1 -5 -4 12
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 32 8 28 5 34 19 49
TEMP 14 10 25 27 15 10 23 23 11 6 26 29 22 21 42 44
DEWPT 4 5 5 5 5 1 2 1 2 -1 4 7 9 13 21 23
PWIND DIR N NW NW NW N SE SE S
WIND CHAR LT GN GN GN GN GN BZ BZ
AVG CLOUDS SC SC B1 SC SC FW FW FW FW B1 SC FW FW FW SC SC
POP 12HR 5 10 5 0 5 0 5 5
SDZ062-182200-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 41 23 35 14 29
TEMP 41 37 36 30 27 25 26 32 35 30 24 20 17 14 16 24 29 25
DEWPT 17 17 19 20 20 20 20 18 17 15 14 11 9 7 7 6 5 5
RH 37 44 50 66 74 81 78 56 47 53 65 67 70 73 67 45 35 42
WIND DIR W NW N N NE N N N N N NW NW NW NW NW NW NW NW
WIND SPD 25 16 11 11 12 13 18 20 20 18 17 16 16 14 14 13 12 6
WIND GUST 37 24 28 32 32
CLOUDS B1 SC FW FW FW B1 B2 B1 B1 B2 B2 B2 B2 B2 B2 SC FW SC
POP 12HR 5 5 20 40 10
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S C C C C
WIND CHILL 30 28 28 20 16 13 13 20 23 18 10 6 1 -1 2 12 18 17
MIN CHILL 26 26 19 11 9 15 4 -2 -2 13
WIND
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 10 31 8 28 4 32 17 47
TEMP 15 10 25 28 14 8 23 24 11 5 24 27 21 19 40 42
DEWPT 6 4 5 5 5 1 2 2 2 -1 3 6 7 11 18 21
PWIND DIR NW NW NW NW N SE SE S
WIND CHAR LT GN GN GN LT GN GN BZ
AVG CLOUDS FW SC B1 B1 SC FW FW FW FW SC B1 SC FW SC B1 B1
POP 12HR 5 10 5 0 0 0 5 5
SDZ070-182200-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 50 24 37 14 31
TEMP 50 46 42 34 30 27 28 33 36 32 26 22 18 14 17 26 31 27
DEWPT 10 11 16 19 20 22 21 20 17 15 14 12 10 7 7 7 6 6
RH 19 24 34 54 66 81 75 58 45 49 60 65 70 73 64 44 34 40
WIND DIR W NW N NE NE N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 21 12 10 11 13 14 20 24 25 19 18 18 18 14 16 14 12 6
WIND GUST 32
CLOUDS CL FW FW FW SC B1 B2 B1 B2 B2 OV OV B2 SC SC FW FW FW
POP 12HR 0 10 40 50 5
QPF 12HR 0 0 0.10 0.04 0
SNOW 12HR 00-00 00-00 1
SNOW C C C C C C C C
OBVIS BS
WIND CHILL 26 19 15 14 20 24 20 12 7 3 -1 2 14 22 20
MIN CHILL 25 15 11 18 7 -3 -3 16
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 34 9 31 6 33 18 53
TEMP 17 12 27 31 17 10 26 27 13 7 27 28 21 20 45 47
DEWPT 6 6 8 7 6 3 4 3 3 1 5 8 11 13 22 24
PWIND DIR NW NW NW NW N SE SE S
WIND CHAR LT GN GN GN LT GN GN BZ
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW SC SC FW FW SC SC SC
POP 12HR 10 20 10 0 0 0 5 5
SNOW S
SDZ069-182200-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1213 PM CST WED FEB 18 2026
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26
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 48 23 34 14 29
TEMP 48 44 39 32 28 26 25 30 34 30 24 21 17 14 16 24 29 26
DEWPT 11 13 17 19 20 20 19 18 16 14 13 10 9 6 6 5 5 5
RH 22 28 40 58 71 78 78 60 47 51 62 62 70 70 64 43 35 40
WIND DIR W NW N NE NE N N N N NW NW NW NW NW NW NW NW NW
WIND SPD 21 13 12 12 13 17 21 25 25 20 19 18 18 16 16 14 11 6
WIND GUST 32
CLOUDS CL FW FW FW SC B1 B2 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW
POP 12HR 0 10 40 50 5
QPF 12HR 0 0 0.06 0.03 0
SNOW 12HR 00-00 00-00 1
SNOW S S C C C C C C
WIND CHILL 31 23 17 13 11 16 21 17 10 6 1 -2 1 11 19 18
MIN CHILL 22 13 9 16 6 -2 -2 14
DATE SAT 02/21/26 SUN 02/22/26 MON 02/23/26 TUE 02/24/26
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 32 9 30 6 32 20 51
TEMP 17 12 26 30 17 10 24 26 13 7 25 28 22 21 44 45
DEWPT 5 5 7 8 6 3 3 3 2 0 4 9 10 13 22 26
PWIND DIR N NW NW NW N SE SE S
WIND CHAR LT GN GN GN LT GN GN BZ
AVG CLOUDS SC B1 B1 SC SC FW FW FW FW SC SC FW FW SC SC SC
POP 12HR 10 20 5 0 0 0 5 5
SNOW S
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