509  
FOUS53 KFSD 151943  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
143 PM CST SUN FEB 15 2026  
 
IAZ012-152200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 63 35 62 42 67  
TEMP 61 56 50 48 42 36 40 55 62 55 47 44 43 44 47 60 67 62  
DEWPT 27 30 35 40 37 32 35 38 37 36 38 40 40 41 44 47 46 42  
RH 27 37 56 74 82 85 82 53 39 49 71 86 89 89 89 62 47 48  
WIND DIR SW S S SW SW W E E SE E E SE E E SE SE S S  
WIND SPD 11 11 14 13 8 4 5 6 8 5 8 9 10 13 18 23 20 12  
CLOUDS FW SC SC B1 B1 SC SC FW SC SC B1 B2 B2 OV B2 SC SC B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
WIND CHILL 32  
MIN CHILL 31 29  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 38 52 25 36 14 29 13 33  
TEMP 50 39 49 47 32 25 34 31 21 15 26 25 17 13 29 28  
DEWPT 36 25 23 18 19 19 20 19 16 13 15 13 11 10 17 16  
PWIND DIR SW W N N NW NW NW NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 10 20 40 40 20 30 20  
RAIN C S  
SNOW S C C C C S S C S S S  
 

 
IAZ031-152200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 67 38 66 42 72  
TEMP 66 60 52 51 46 40 43 58 66 60 49 46 44 44 49 63 72 67  
DEWPT 28 32 39 41 39 37 38 41 39 39 39 40 41 41 44 47 42 36  
RH 24 35 61 68 76 89 82 53 37 46 68 79 89 89 83 56 34 32  
WIND DIR SW S S SW SW S S SE SE SE SE SE SE SE SE SE S S  
WIND SPD 11 10 13 14 9 5 4 5 5 5 5 5 8 12 16 19 19 12  
WIND GUST 26 31 31  
CLOUDS FW FW B2 B2 B2 SC B1 SC FW B1 B1 B2 B2 OV B2 SC FW B1  
POP 12HR 0 5 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 39 57 27 39 14 33 15 38  
TEMP 51 40 54 51 36 28 36 34 23 15 28 29 20 15 32 33  
DEWPT 31 21 20 18 16 18 20 19 16 12 14 12 11 9 17 16  
PWIND DIR W W N N NW NW NW NW  
WIND CHAR GN BZ GN BZ BZ BZ LT GN  
AVG CLOUDS B1 SC FW FW SC B1 B1 B1 B2 B1 B1 SC B1 B1 SC SC  
POP 12HR 50 5 20 40 40 10 30 20  
RAIN C S S  
SNOW S C C C S S S C S S  
 

 
IAZ014-152200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 62 36 60 39 64  
TEMP 62 54 46 47 44 38 40 54 60 53 45 42 40 41 45 57 63 60  
DEWPT 29 29 31 39 38 36 35 38 37 37 37 38 38 39 42 47 47 45  
RH 28 38 55 74 79 92 82 54 42 54 73 86 92 92 89 69 56 58  
WIND DIR SW S S SW SW W N E E E E E E E SE SE SE SE  
WIND SPD 10 10 13 16 12 6 5 6 8 6 6 6 9 12 18 23 21 14  
WIND GUST 34 33  
CLOUDS FW SC SC B1 B1 SC B1 FW SC FW SC B2 B2 B2 OV B2 SC B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
WIND CHILL 33 34 34  
MIN CHILL 32 30 31 33  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 38 52 25 39 15 30 12 33  
TEMP 49 39 50 46 32 26 36 33 22 16 27 26 17 12 29 27  
DEWPT 37 27 26 21 20 20 23 21 18 14 16 14 12 7 16 16  
PWIND DIR SW W N N NW NW NW NW  
WIND CHAR BZ BZ GN BZ BZ BZ GN GN  
AVG CLOUDS B1 SC SC FW SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 10 10 40 40 20 20 20  
RAIN C S  
SNOW S C C C S S S S S  
 

 
IAZ022-152200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 63 40 63 40 67  
TEMP 63 56 49 49 47 42 45 57 63 56 47 45 42 42 47 59 66 63  
DEWPT 28 29 33 42 42 40 41 42 40 39 40 41 41 42 45 48 47 43  
RH 26 35 54 77 83 93 86 57 43 53 76 86 96100 93 67 50 48  
WIND DIR SW S S SW SW SW SW S SE E E SE SE E SE SE S S  
WIND SPD 10 10 13 18 14 10 8 6 6 5 6 8 10 13 18 23 23 16  
WIND GUST 34  
CLOUDS FW SC B1 B2 B1 SC SC FW SC SC B1 B2 B2 OV B2 SC FW SC  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 40 55 28 41 17 31 15 36  
TEMP 51 41 52 49 34 28 38 35 24 18 28 28 20 15 31 30  
DEWPT 38 27 24 19 19 22 23 22 19 16 16 14 14 11 17 16  
PWIND DIR SW W N N NW NW NW NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC FW FW SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 10 10 40 40 20 20 20  
RAIN C S  
SNOW S C C S S S S S S  
 

 
MNZ072-152200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 62 33 54 36 57  
TEMP 62 55 50 46 39 35 36 46 53 50 42 38 37 37 41 51 56 54  
DEWPT 27 28 30 32 31 31 32 33 33 35 34 34 35 36 38 42 45 45  
RH 26 35 46 58 73 85 85 60 46 56 73 85 92 96 89 71 66 71  
WIND DIR SW S S W W NW N NE E E E SE E E E E SE E  
WIND SPD 11 11 13 13 10 6 5 6 9 8 9 9 10 11 16 21 20 14  
CLOUDS SC B1 SC FW FW FW SC FW FW FW SC SC SC B2 B2 B2 B2 B1  
POP 12HR 0 5 0 0 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C  
WIND CHILL 32 29 31 32 30 30 32  
MIN CHILL 28 28 31 28 29  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 38 47 24 32 14 27 13 28  
TEMP 46 39 44 42 30 24 30 28 21 15 24 23 18 14 25 25  
DEWPT 41 33 28 25 21 19 18 19 15 11 11 11 11 10 12 14  
PWIND DIR S W NW N NW NW NW NW  
WIND CHAR GN BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 40 20 40 50 20 20 20  
RAIN C C C C  
SNOW S S C C C S S S S S  
 

 
MNZ081-152200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 60 34 56 37 59  
TEMP 60 54 48 46 41 35 39 51 56 50 42 40 39 39 42 53 58 55  
DEWPT 25 27 29 35 32 30 32 34 34 35 36 36 35 37 39 43 45 45  
RH 26 35 47 65 70 82 76 52 43 56 79 85 85 92 89 69 62 69  
WIND DIR SW S S SW W NW N NE E E E E E E SE SE SE SE  
WIND SPD 11 10 14 17 10 5 5 6 8 6 6 6 8 10 16 21 21 14  
CLOUDS SC B1 B1 SC FW FW FW FW CL FW SC B1 B1 B2 OV B2 B1 SC  
POP 12HR 0 5 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C  
WIND CHILL 34 30 33 32 34  
MIN CHILL 29 29 32 32  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 39 49 25 35 16 28 13 30  
TEMP 48 40 47 44 32 25 33 30 23 17 25 25 19 13 27 25  
DEWPT 41 31 26 24 22 20 20 20 17 14 13 13 12 8 14 15  
PWIND DIR S W NW N NW NW NW NW  
WIND CHAR GN BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC SC FW FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 20 10 40 50 20 20 20  
RAIN C C S S  
SNOW S C C C S S S S S  
 

 
MNZ089-152200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 60 34 57 39 61  
TEMP 59 54 49 47 40 35 39 51 56 51 42 41 39 40 44 54 60 58  
DEWPT 28 27 29 36 32 29 31 33 33 34 35 36 37 39 41 45 45 44  
RH 30 35 46 65 73 78 73 50 42 52 76 82 92 96 89 71 58 59  
WIND DIR SW S S SW W NW N E E E E E E E SE SE SE SE  
WIND SPD 12 12 16 16 10 5 5 8 9 9 9 9 10 13 18 23 21 13  
CLOUDS SC SC B1 SC SC SC FW FW FW SC SC B1 B2 B2 OV B2 B1 B1  
POP 12HR 0 5 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C  
WIND CHILL 34 30 34 32 32  
MIN CHILL 30 28 33 31 32  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 38 49 24 34 14 28 12 31  
TEMP 48 39 46 44 31 24 32 29 21 15 25 24 17 12 27 25  
DEWPT 38 29 25 20 21 19 19 19 16 12 13 13 11 8 14 15  
PWIND DIR SW W NW N NW NW NW NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC SC FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 50 20 10 40 50 20 20 20  
RAIN C S S S  
SNOW S S C C C S S S S S  
 

 
SDZ040-152200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 59 28 56 38 58  
TEMP 59 53 44 38 33 29 33 49 55 51 43 40 39 40 43 52 57 55  
DEWPT 25 26 29 28 28 27 30 33 32 32 33 34 35 37 39 43 45 44  
RH 27 35 55 67 82 92 89 54 41 48 67 79 85 89 86 71 64 66  
WIND DIR S S S NW NW N NE E E E E SE E E SE SE SE SE  
WIND SPD 12 12 12 9 5 5 5 10 10 9 10 11 12 13 18 23 18 11  
WIND GUST 29 35 29  
CLOUDS SC B1 SC SC FW FW FW CL FW FW SC SC B1 B2 OV B2 B1 B2  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C  
WIND CHILL 32 27 23 28 33 31 32  
MIN CHILL 32 22 20 33 30 31  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 34 44 21 29 11 25 10 28  
TEMP 45 35 41 40 27 21 27 26 19 12 22 23 16 11 25 25  
DEWPT 38 29 25 22 19 15 16 16 12 8 10 11 10 8 13 13  
PWIND DIR SW W NW N NW NW NW NW  
WIND CHAR GN BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B2 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 30 20 40 50 20 20 20  
RAIN C C C  
SNOW S S S C C C C S S S S S  
 

 
SDZ050-152200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 67 33 62 40 64  
TEMP 66 62 50 42 38 34 38 52 61 57 49 45 44 42 45 57 64 60  
DEWPT 23 21 21 22 22 21 24 28 26 26 27 30 35 37 40 40 35 29  
RH 19 20 31 44 52 58 57 39 26 30 42 55 70 82 82 53 34 31  
WIND DIR SW SW W W E E S S S E SE SE SE SE SE S W W  
WIND SPD 19 13 9 5 5 5 5 9 9 8 10 11 12 13 14 17 16 14  
WIND GUST 29 24 25  
CLOUDS SC SC SC SC SC FW FW FW SC B1 B1 B2 B2 B1 B1 SC B2 B1  
POP 12HR 0 0 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
WIND CHILL 34 30 34  
MIN CHILL 29 26  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 34 47 17 25 8 28 11 33  
TEMP 46 35 44 44 29 18 22 23 15 9 23 26 17 12 29 30  
DEWPT 23 18 16 14 13 12 13 11 6 4 10 12 10 7 13 13  
PWIND DIR W NW N NW NW NW NW NW  
WIND CHAR BZ BZ BZ WY BZ BZ GN GN  
AVG CLOUDS SC FW FW SC SC B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC  
POP 12HR 20 5 30 50 30 10 20 20  
RAIN S S  
SNOW S C C C C S S S  
 

 
SDZ057-152200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 66 28 61 39 62  
TEMP 64 59 45 38 33 30 33 50 59 54 45 43 42 41 45 55 61 56  
DEWPT 25 22 24 24 24 24 27 28 28 27 28 30 33 37 41 42 38 36  
RH 22 24 43 57 69 78 78 42 30 35 51 60 70 85 86 61 42 47  
WIND DIR SW W NW N SE E E SE SE E SE SE SE SE SE SE S SW  
WIND SPD 16 10 8 4 3 3 4 8 10 9 10 12 13 13 16 16 13 13  
WIND GUST 27  
CLOUDS SC SC B1 SC FW FW FW FW SC SC B1 B1 B1 B2 B1 B1 B2 B2  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
WIND CHILL 30 26 29 34 33  
MIN CHILL 33 24 22 33 34  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 33 45 17 26 7 28 9 33  
TEMP 45 34 43 40 27 18 23 24 14 8 23 25 15 10 28 29  
DEWPT 25 20 17 15 15 12 13 11 7 5 9 11 9 7 12 13  
PWIND DIR W W N NW NW NW N NW  
WIND CHAR BZ BZ BZ WY BZ BZ GN GN  
AVG CLOUDS SC SC FW FW SC B2 B2 B2 B1 B1 SC SC B1 B1 B1 SC  
POP 12HR 30 10 20 50 30 10 20 20  
RAIN C C  
SNOW S C C C S S S  
 

 
SDZ038-152200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 63 26 60 38 62  
TEMP 61 56 43 36 30 26 31 49 58 54 43 41 41 41 45 56 61 56  
DEWPT 25 25 26 27 27 26 28 31 30 30 31 33 35 37 40 43 42 42  
RH 25 30 51 69 88100 88 50 34 40 62 73 79 85 82 62 49 59  
WIND DIR S S NW NW NW N NE E SE SE SE SE SE SE SE SE SE SE  
WIND SPD 16 10 9 6 5 4 4 6 10 8 10 12 13 14 18 20 17 10  
WIND GUST 25 29 31  
CLOUDS SC SC SC FW FW FW FW FW FW FW SC B1 B2 OV B2 B2 B2 B2  
POP 12HR 0 0 0 0 40  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C  
WIND CHILL 30 24 21 26 33 33  
MIN CHILL 30 20 20 34 32 34  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 34 45 20 27 10 26 10 29  
TEMP 45 35 43 40 27 21 25 24 17 11 23 24 15 11 25 26  
DEWPT 32 25 21 18 16 13 12 12 10 7 8 10 9 7 11 12  
PWIND DIR SW W N N NW NW N NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC SC FW SC B1 B2 B2 B2 B1 B1 SC SC SC B1 B1  
POP 12HR 40 30 20 50 40 20 20 20  
RAIN C C C  
SNOW C S S C C C S S S S S S  
 

 
SDZ059-152200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 66 27 61 39 65  
TEMP 64 59 46 38 32 27 33 50 60 55 44 42 41 41 46 57 65 59  
DEWPT 25 26 26 26 25 25 28 32 31 31 32 35 37 39 42 45 44 41  
RH 22 28 45 62 75 92 82 50 33 40 62 76 85 92 86 64 46 51  
WIND DIR S S W NW W N NE E SE SE SE SE SE SE SE SE S SW  
WIND SPD 16 12 10 6 5 5 4 6 10 6 10 12 13 14 18 20 17 11  
WIND GUST 25 29 31  
CLOUDS SC B1 B1 SC FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 SC B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C  
WIND CHILL 33 26 21 28 33 33  
MIN CHILL 32 19 19 32 33  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 35 48 21 29 10 28 10 33  
TEMP 47 36 45 43 29 21 27 26 18 11 24 25 16 11 28 29  
DEWPT 29 24 20 18 17 14 15 14 12 7 10 11 10 8 13 13  
PWIND DIR W W N N NW NW NW NW  
WIND CHAR BZ BZ BZ WY BZ BZ GN GN  
AVG CLOUDS B1 SC SC SC SC B1 B2 B2 B2 B1 B1 SC SC B1 B1 B1  
POP 12HR 40 20 20 50 40 10 20 20  
RAIN C C S  
SNOW S C C C S S S S S  
 

 
SDZ062-152200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 63 30 61 40 65  
TEMP 61 57 50 43 35 30 36 53 61 55 46 43 42 42 46 58 64 60  
DEWPT 24 27 31 30 27 26 30 33 33 34 35 36 38 39 42 45 44 42  
RH 24 31 48 60 72 85 79 46 35 45 65 76 86 89 86 62 48 51  
WIND DIR S S S SW NW N NE E E E E E E E SE SE SE SE  
WIND SPD 12 11 12 9 5 4 5 9 10 6 9 9 10 12 18 21 18 10  
WIND GUST 28 33 28  
CLOUDS SC B1 SC FW FW SC FW FW FW SC SC B1 B2 OV OV B2 SC B2  
POP 12HR 0 0 0 0 30  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C C C  
WIND CHILL 30 26 31  
MIN CHILL 23 23 33 34  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 37 49 23 34 13 28 13 32  
TEMP 48 38 47 45 31 24 32 29 21 14 25 25 17 13 29 27  
DEWPT 36 25 22 19 19 17 17 17 14 9 11 12 10 9 14 15  
PWIND DIR SW W N N NW NW NW NW  
WIND CHAR GN BZ BZ BZ BZ BZ LT GN  
AVG CLOUDS B1 SC SC FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 20 20 40 40 20 20 20  
RAIN C S S  
SNOW S C C C C S S S S S  
 

 
SDZ070-152200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 67 36 66 42 72  
TEMP 66 61 55 51 44 37 41 58 65 59 49 46 44 44 48 62 71 66  
DEWPT 25 31 36 38 35 31 33 36 36 36 37 39 40 42 44 46 42 36  
RH 21 32 49 61 70 79 73 44 34 42 63 76 86 93 86 56 35 33  
WIND DIR SW S S SW W NW E E SE E SE SE SE SE SE SE S SW  
WIND SPD 12 12 14 13 8 4 4 5 6 5 6 8 10 13 18 21 19 12  
CLOUDS FW SC B1 B1 B1 SC SC SC SC B1 B1 B2 B2 B2 B1 SC FW B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
WIND CHILL 34  
MIN CHILL 32 31  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 38 55 25 36 13 32 14 37  
TEMP 51 40 52 50 34 25 34 32 22 14 28 29 20 15 33 32  
DEWPT 31 21 20 16 17 17 18 17 14 11 13 12 12 10 15 16  
PWIND DIR W W N N NW NW NW NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS B1 SC FW FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 10 20 40 40 20 30 20  
RAIN C S S  
SNOW S C C C S S C S S S  
 

 
SDZ069-152200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
143 PM CST SUN FEB 15 2026  
 
DATE SUN 02/15/26 MON 02/16/26 TUE 02/17/26  
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 66 33 63 41 70  
TEMP 64 60 52 47 40 35 39 54 62 57 47 45 44 44 47 60 69 64  
DEWPT 29 32 32 32 29 27 30 33 34 33 35 38 40 41 43 45 41 37  
RH 27 35 46 56 64 72 70 45 35 40 63 76 86 89 86 58 36 37  
WIND DIR S S SW SW NW N NE E SE E SE SE E SE SE SE S W  
WIND SPD 14 12 13 11 5 3 4 6 6 5 6 9 10 13 18 20 18 12  
CLOUDS SC SC B1 SC SC SC SC SC FW B1 B1 B2 B2 B2 B1 SC FW B1  
POP 12HR 0 0 0 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S C  
WIND CHILL 32  
MIN CHILL 30 28  
 
DATE WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 37 52 24 32 12 30 13 36  
TEMP 50 38 49 47 32 24 30 29 21 13 26 28 18 14 31 32  
DEWPT 29 21 20 17 17 16 17 16 13 9 11 12 10 10 13 14  
PWIND DIR W W N N NW NW NW NW  
WIND CHAR BZ BZ BZ WY BZ BZ GN GN  
AVG CLOUDS B1 SC FW FW B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 10 20 50 40 20 20 20  
RAIN C S  
SNOW S C C C S S S S S S  
 

 
 
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