396  
FOUS53 KFSD 150633  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1233 AM CST SUN FEB 15 2026  
 
IAZ012-161000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 28 64 37 61 41  
TEMP 31 29 38 56 63 57 51 48 43 38 43 56 61 55 46 43 42 41  
DEWPT 25 25 28 28 26 29 30 36 36 35 36 39 37 37 37 38 39 39  
RH 78 85 67 34 24 34 44 63 76 89 76 53 41 51 71 82 89 92  
WIND DIR NW W W W SW S S SW SW SW E E E E E E E E  
WIND SPD 4 3 3 8 11 10 13 13 9 5 5 6 8 6 9 9 11 13  
CLOUDS FW FW FW FW FW SC SC SC B1 SC SC FW SC SC B1 B1 B2 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 25 33 33  
MIN CHILL 32 24 26 32 34 33  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 66 38 50 24 38 17 31 13 32  
TEMP 58 61 49 39 47 44 31 25 35 33 23 17 27 26 18 13 26 27  
DEWPT 47 42 37 30 28 22 21 19 21 20 17 12 14 13 11 9 11 12  
PWIND DIR SE SW W N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN LT GN  
AVG CLOUDS B2 SC B1 SC SC FW SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW  
POP 12HR 20 40 20 20 40 50 20 10 10  
RAIN S C S S  
SNOW S C C C C S  
 
 
IAZ031-161000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 28 67 38 65 42  
TEMP 33 29 37 57 66 60 51 51 45 39 44 59 65 59 49 45 44 42  
DEWPT 27 25 27 29 27 31 33 38 38 37 38 39 38 38 38 39 40 41  
RH 78 85 67 34 23 33 50 61 76 92 79 47 37 45 66 79 86 96  
WIND DIR NW NW SW SW SW S S S SW SW S SE SE E SE SE E SE  
WIND SPD 4 4 2 5 11 9 12 13 10 5 4 5 5 5 5 5 9 12  
WIND GUST 24  
CLOUDS FW FW FW FW FW FW B1 B2 B1 SC SC SC FW B1 B2 B2 B2 B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES  
WIND CHILL 29 25  
MIN CHILL 29 22 25 33 33  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 71 40 54 26 41 17 34 14 35  
TEMP 63 65 51 41 51 48 33 27 38 35 24 17 28 30 21 15 30 31  
DEWPT 47 39 32 23 24 19 19 19 20 20 17 12 13 13 11 10 12 13  
PWIND DIR SE SW W N N NW NW NW NW  
WIND CHAR BZ BZ BZ GN BZ BZ GN LT GN  
AVG CLOUDS B1 SC B1 FW FW FW SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW  
POP 12HR 10 40 10 20 40 40 10 10 10  
RAIN C S S  
SNOW S C C C C  
 
 
IAZ014-161000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 62 37 60 38  
TEMP 30 28 37 56 62 55 48 47 43 38 42 55 60 53 43 40 40 38  
DEWPT 28 26 30 33 28 29 30 35 37 37 37 39 38 37 36 37 37 38  
RH 92 92 75 42 27 37 49 63 79 96 82 55 44 54 76 89 89100  
WIND DIR NW W W W SW S S SW SW SW NW NE E E E E E E  
WIND SPD 4 4 4 9 10 9 12 14 12 9 5 6 8 6 8 8 10 12  
WIND GUST 25  
CLOUDS FW CL FW FW FW SC SC B1 SC SC SC FW FW SC SC B1 B1 B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES  
WIND CHILL 25 23 33 32 33 30  
MIN CHILL 27 22 24 30 33 33 27  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 63 38 50 24 39 17 31 12 31  
TEMP 55 59 49 39 47 44 31 24 35 33 24 17 27 26 18 13 26 26  
DEWPT 45 45 38 30 30 24 21 20 22 20 19 14 15 13 11 9 11 11  
PWIND DIR SE SW W NW N N NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN LT GN  
AVG CLOUDS B2 SC B1 SC SC FW FW SC B2 B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 10 40 20 10 40 40 20 10 10  
RAIN C S S  
SNOW S C C C S  
 
 
IAZ022-161000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 30 64 40 62 40  
TEMP 34 31 39 56 63 56 49 48 45 41 46 57 62 56 46 43 41 41  
DEWPT 30 28 32 30 28 28 32 39 40 41 41 42 40 38 38 39 40 40  
RH 85 88 76 37 26 34 52 71 82100 83 57 44 51 73 86 96 96  
WIND DIR NW NW W W SW S S SW SW SW SW SW SE E E E E E  
WIND SPD 6 5 5 8 10 9 12 17 14 11 9 6 6 6 8 8 10 13  
CLOUDS CL CL FW FW FW SC B1 B1 B1 SC SC FW FW SC B2 B1 B2 B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES  
WIND CHILL 29 25 34 33  
MIN CHILL 25 24 32 34 32  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 66 40 52 27 41 19 32 15 33  
TEMP 58 61 51 41 49 46 33 28 37 35 26 19 28 28 19 16 28 28  
DEWPT 47 43 38 28 29 22 22 22 23 21 20 15 16 14 13 11 13 12  
PWIND DIR SE SW W N NE N NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN GN GN  
AVG CLOUDS B2 SC B1 FW FW FW FW SC B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 10 40 10 10 40 40 20 10 10  
RAIN C S  
SNOW S C C C S  
 
 
MNZ072-161000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 28 61 34 52 36  
TEMP 31 32 39 56 61 55 49 47 40 35 37 47 52 47 40 38 37 36  
DEWPT 28 26 30 31 29 29 30 31 31 31 31 33 34 33 33 34 35 35  
RH 88 78 70 38 29 37 48 53 70 85 79 58 50 58 76 85 92 96  
WIND DIR W W W W SW S S SW W NW N NE E E E SE SE SE  
WIND SPD 6 8 8 10 11 10 12 13 10 6 5 5 8 6 8 9 10 11  
CLOUDS CL FW FW SC SC B1 SC FW CL FW FW FW FW FW SC SC SC B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25 25 33 33 29 33 32 30 28  
MIN CHILL 24 23 24 28 28 30 25  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 56 38 46 23 33 15 26 11 26  
TEMP 50 53 46 39 43 40 29 24 30 29 21 16 22 23 16 12 22 23  
DEWPT 41 44 41 35 30 25 21 18 18 18 15 11 10 11 9 7 7 8  
PWIND DIR SE S W NW N NW NW NW NW  
WIND CHAR BZ GN BZ BZ BZ BZ GN GN GN  
AVG CLOUDS B2 B2 B1 SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 30 60 50 20 30 40 20 10 10  
RAIN C L C C C  
SNOW C S S C C C S  
 
 
MNZ081-161000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 29 61 35 55 37  
TEMP 31 29 38 55 60 53 48 47 40 36 40 51 55 49 41 38 38 37  
DEWPT 27 26 29 30 27 29 30 32 32 31 32 34 34 34 35 35 35 35  
RH 85 88 70 38 28 39 49 56 73 82 73 52 45 56 79 89 89 92  
WIND DIR W W W W SW S S SW W W N NE NE E E E E SE  
WIND SPD 4 5 6 10 11 8 13 16 11 6 5 6 6 6 6 6 9 10  
CLOUDS CL FW FW FW SC SC SC SC FW SC FW FW FW FW SC SC SC B2  
POP 12HR 5 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 24 33 34 30 33 31 30  
MIN CHILL 29 23 24 29 30 33 28  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 58 40 47 24 35 17 28 12 27  
TEMP 53 55 47 40 44 41 31 24 32 31 23 17 25 25 18 13 23 24  
DEWPT 42 44 41 33 30 25 21 19 20 19 16 12 11 11 10 7 8 8  
PWIND DIR SE S W NW N N NW NW NW  
WIND CHAR BZ BZ BZ BZ BZ BZ GN LT GN  
AVG CLOUDS B2 B1 B1 SC SC SC FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 20 50 40 10 30 40 20 10 10  
RAIN S C C C S  
SNOW S S C C C S  
 
 
MNZ089-161000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 28 59 35 57 38  
TEMP 32 31 39 53 59 55 48 47 41 35 40 52 57 51 42 40 39 38  
DEWPT 27 26 30 33 29 28 29 32 32 31 32 34 34 34 35 35 36 37  
RH 81 81 70 46 32 35 47 56 70 85 73 50 42 52 76 82 89 96  
WIND DIR W W W W SW S S SW SW W N NE E E E E E E  
WIND SPD 5 6 8 11 12 10 13 16 11 6 5 8 9 9 9 10 10 13  
CLOUDS FW FW FW FW SC SC SC SC SC SC FW FW FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 26 25 33 34 29 33 32 30  
MIN CHILL 25 24 24 28 29 32 28  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 60 38 46 23 35 16 28 12 28  
TEMP 54 56 48 39 43 41 29 23 32 30 22 16 25 24 17 12 24 24  
DEWPT 43 44 39 32 29 23 21 18 19 18 17 12 12 11 10 8 9 9  
PWIND DIR SE S W NW N N NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN GN GN  
AVG CLOUDS B2 B1 B1 SC SC SC FW SC B2 B1 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 20 50 30 10 40 50 20 10 10  
RAIN S C C C S  
SNOW S S C C C S  
 
 
SDZ040-161000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 59 31 55 37  
TEMP 29 29 34 52 59 54 46 41 35 32 36 50 55 50 41 40 39 38  
DEWPT 25 24 27 31 27 28 27 28 27 28 30 33 33 33 32 33 35 35  
RH 85 81 75 44 29 36 47 59 72 85 79 52 43 52 70 76 85 89  
WIND DIR SW SW SW SW S S S W NW N NE E E E E E E E  
WIND SPD 3 3 4 8 12 10 11 9 5 4 5 9 10 9 10 11 12 13  
CLOUDS FW FW SC SC SC SC SC FW FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25 24 30 30 26 31 33 31 30  
MIN CHILL 29 23 23 34 24 25 31 27  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 58 35 43 20 30 13 25 9 26  
TEMP 52 54 45 36 40 38 26 21 27 27 19 13 21 23 16 10 21 23  
DEWPT 42 43 38 32 28 23 19 15 17 16 13 8 10 10 8 5 8 9  
PWIND DIR SE SW W NW N N NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN LT GN  
AVG CLOUDS B2 B2 B1 B1 SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC  
POP 12HR 40 60 40 20 30 50 20 10 10  
RAIN C L C C S  
SNOW S S S S S C C C S  
TSTMS S  
 
 
SDZ050-161000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 32 66 36 61 40  
TEMP 34 32 38 57 65 61 50 43 39 36 40 54 61 56 48 45 43 41  
DEWPT 20 20 22 25 22 22 22 23 22 22 24 27 27 27 27 29 32 35  
RH 56 61 52 29 19 22 33 45 50 56 52 35 27 32 44 53 65 79  
WIND DIR W W SW S SW SW W W NW NW E SE S SE SE SE SE SE  
WIND SPD 8 8 8 16 19 12 10 8 5 5 5 8 9 6 10 11 12 13  
WIND GUST 26 29  
CLOUDS FW SC SC FW SC SC SC SC SC FW SC FW SC SC B1 SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 28 25 32 31 33  
MIN CHILL 31 24 24 30 31 33  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 64 33 46 19 27 10 31 11 32  
TEMP 56 60 46 35 41 41 28 20 24 23 15 11 23 27 17 12 26 29  
DEWPT 40 32 26 20 17 15 15 13 14 13 9 6 10 11 9 8 12 13  
PWIND DIR S W NW N N NW NW NW NW  
WIND CHAR BZ WY WY BZ WY BZ GN GN GN  
AVG CLOUDS B1 B1 SC FW FW FW B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 10 30 5 20 50 30 10 10 10  
RAIN S C  
SNOW S C C C  
 
 
SDZ057-161000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 67 31 60 38  
TEMP 31 29 34 56 66 59 47 41 35 31 36 52 59 54 44 43 41 39  
DEWPT 20 19 22 24 22 23 25 25 24 24 27 29 28 28 28 29 31 35  
RH 63 66 61 29 18 25 42 52 64 75 69 41 30 36 53 57 67 85  
WIND DIR W SW S S SW SW W W NW NE E SE SE E SE SE SE SE  
WIND SPD 5 5 5 12 16 9 6 4 3 3 4 8 9 8 10 12 12 13  
WIND GUST 27  
CLOUDS FW SC SC SC SC SC SC SC FW FW FW FW SC SC SC B1 SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 25 22 29 32 28 32 33 31  
MIN CHILL 27 20 20 26 27 31  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 62 31 44 18 28 9 29 9 31  
TEMP 55 57 45 33 39 38 26 19 25 23 15 9 22 26 16 10 25 27  
DEWPT 41 37 31 23 19 18 16 13 13 14 9 6 9 11 8 7 11 13  
PWIND DIR SE W NW N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ WY BZ GN GN GN  
AVG CLOUDS B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 20 30 10 20 40 30 10 10 10  
RAIN S S C  
SNOW S S C C C S  
 
 
SDZ038-161000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 64 30 59 38  
TEMP 28 27 32 52 62 57 45 40 33 30 34 51 58 53 42 40 39 40  
DEWPT 23 23 25 29 24 27 27 27 27 28 29 31 31 31 31 33 34 36  
RH 81 85 75 41 23 31 49 59 78 92 82 46 36 43 65 76 82 85  
WIND DIR SW S S S S S SW NW NW N NE E E E E SE SE SE  
WIND SPD 4 4 4 9 16 10 8 5 5 4 4 5 9 8 10 12 13 14  
CLOUDS SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
WIND CHILL 23 22 27 29 25 30 33 31 32  
MIN CHILL 27 20 22 24 26 31 28  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 61 34 44 19 30 13 27 10 29  
TEMP 54 56 46 35 41 38 26 20 26 25 18 13 22 24 16 11 24 25  
DEWPT 42 41 34 29 23 20 17 14 13 12 11 7 9 10 8 6 9 11  
PWIND DIR SE SW NW N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ BZ GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 40 50 30 20 40 40 20 10 10  
RAIN C C C C C  
SNOW C S C C C C S  
 
 
SDZ059-161000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 67 31 61 38  
TEMP 28 27 34 55 66 60 48 41 35 31 37 54 61 55 44 42 40 39  
DEWPT 22 22 25 27 24 27 27 26 26 26 29 32 31 31 31 33 35 37  
RH 78 81 69 34 20 28 44 55 69 81 72 43 32 40 60 70 82 92  
WIND DIR SW SW SW S S S SW W NW NW N E SE SE E SE SE SE  
WIND SPD 4 4 4 9 17 11 10 6 4 4 5 6 9 6 10 12 13 14  
WIND GUST 27  
CLOUDS FW SC FW SC SC SC SC FW FW FW FW FW FW SC SC SC B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
WIND CHILL 23 21 30 31 27 32 32 31  
MIN CHILL 23 20 20 25 26 34 30  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 64 34 47 20 32 13 29 10 30  
TEMP 56 58 48 35 43 41 28 21 28 26 19 13 24 26 17 11 25 26  
DEWPT 44 41 32 27 23 20 19 15 15 15 13 8 11 12 10 7 11 13  
PWIND DIR SE SW W N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ WY BZ GN GN GN  
AVG CLOUDS B1 B1 B1 SC SC FW SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC FW  
POP 12HR 20 40 20 20 40 40 10 10 10  
RAIN S S C C S  
SNOW S S C C C S  
 
 
SDZ062-161000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 28 64 33 61 40  
TEMP 30 29 36 56 63 58 51 46 38 33 39 55 61 55 46 43 41 40  
DEWPT 25 23 26 26 24 27 27 28 28 28 30 34 34 34 34 36 37 37  
RH 81 78 67 31 22 30 39 49 67 82 70 45 36 45 63 76 85 89  
WIND DIR NW W SW SW S S S SW W N NE E E E E E E E  
WIND SPD 3 3 3 8 12 10 11 9 5 3 5 8 9 6 9 10 11 13  
CLOUDS FW FW SC SC SC SC SC SC SC FW FW FW FW SC B1 B1 B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 25 33 34 32  
MIN CHILL 30 22 23 29 29 30  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 64 37 47 23 35 15 29 12 30  
TEMP 57 59 49 38 44 42 29 23 32 31 22 15 25 26 17 12 26 26  
DEWPT 44 41 34 30 25 21 19 17 18 18 15 9 10 11 10 7 10 11  
PWIND DIR SE SW W N N NW NW NW NW  
WIND CHAR BZ GN WY BZ BZ GN GN LT GN  
AVG CLOUDS B2 B1 SC SC SC SC SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC FW  
POP 12HR 20 40 30 20 40 40 20 10 10  
RAIN S C C C  
SNOW S S C C C C S  
 
 
SDZ070-161000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 29 67 38 64 42  
TEMP 32 30 38 58 67 60 54 52 45 39 43 58 64 58 48 45 44 42  
DEWPT 25 24 26 28 25 30 30 35 35 34 35 36 36 35 36 38 40 40  
RH 75 78 62 32 20 32 40 52 68 82 73 44 35 42 63 76 86 93  
WIND DIR W W W SW SW S S SW W SW NE E SE E SE SE SE SE  
WIND SPD 4 4 4 6 12 11 13 13 9 5 4 6 6 5 8 9 10 13  
CLOUDS FW FW FW FW FW SC B1 B1 SC SC SC SC FW SC B1 B1 B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 24  
MIN CHILL 30 23 24 32 34 33  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 70 38 52 25 38 15 33 13 34  
TEMP 62 64 51 39 49 46 32 25 35 32 22 15 28 28 19 14 29 30  
DEWPT 46 38 31 25 24 18 19 18 19 20 16 11 13 12 11 9 12 13  
PWIND DIR SE W W N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ BZ BZ GN LT GN  
AVG CLOUDS B1 SC B1 SC FW FW SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW  
POP 12HR 10 40 10 20 40 40 10 10 10  
RAIN C S  
SNOW S C C C C  
 
 
SDZ069-161000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1233 AM CST SUN FEB 15 2026  
 
DATE 02/14/26 SUN 02/15/26 MON 02/16/26 TUE  
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 29 67 35 63 41  
TEMP 32 29 36 56 65 59 53 49 40 35 40 55 63 56 46 44 43 41  
DEWPT 22 22 25 28 28 30 29 31 31 30 30 33 33 33 34 36 38 39  
RH 66 75 64 34 25 33 39 50 70 82 67 43 32 42 63 73 82 92  
WIND DIR W W W SW S S S SW W NW N E E E SE SE E E  
WIND SPD 5 4 3 8 14 11 13 12 6 3 4 6 6 5 8 9 11 13  
CLOUDS FW FW FW FW SC SC SC SC SC SC SC FW FW SC B1 B1 B2 B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 27 25 33 32 33  
MIN CHILL 25 23 24 31 32 33  
 
DATE 02/17/26 WED 02/18/26 THU 02/19/26 FRI 02/20/26 SAT 02/21/26  
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 68 37 50 23 34 15 31 12 32  
TEMP 59 62 51 38 46 44 31 24 31 29 21 15 25 27 19 13 26 29  
DEWPT 44 38 28 25 23 20 18 17 18 18 15 10 12 13 11 8 12 14  
PWIND DIR SE W W N N NW NW NW NW  
WIND CHAR BZ BZ WY BZ WY BZ GN LT GN  
AVG CLOUDS B1 SC B1 FW FW FW SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW  
POP 12HR 10 40 10 20 40 40 10 10 10  
RAIN S C S  
SNOW S C C C S  
 
 
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