106  
FOUS53 KFSD 170633  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1233 AM CST TUE FEB 17 2026  
 
IAZ012-181000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 38 66 38 55 27  
TEMP 39 40 47 59 65 63 54 49 45 39 42 52 55 49 40 35 31 27  
DEWPT 37 38 42 49 47 41 37 30 27 23 22 20 18 18 20 22 24 23  
RH 92 92 83 69 52 44 52 48 49 52 44 28 23 29 44 59 75 85  
WIND DIR E E SE SE S S W W W W W W W W NW N NE NE  
WIND SPD 9 12 18 24 21 16 17 21 25 25 27 27 19 10 10 11 12 13  
WIND GUST 35 37 39  
CLOUDS B1 B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC FW FW FW B1  
POP 12HR 0 5 40 0 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 33 33 28 32 33 27 20 16  
MIN CHILL 31 32 33 28 26 26 15  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 39 15 26 11 30 8 26 5 31  
TEMP 36 33 23 16 23 22 16 13 26 26 16 9 21 22 11 7 24 25  
DEWPT 24 22 19 13 15 13 12 9 15 16 10 5 10 9 6 3 11 13  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B1 B2 OV OV B2 B1 SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 50 70 30 10 20 10 5 5 0  
SNOW C C L L C S S  
 

 
IAZ031-181000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 39 72 39 60 28  
TEMP 41 42 48 60 71 68 56 53 46 40 45 56 60 54 43 38 34 29  
DEWPT 38 39 43 48 43 36 31 26 22 19 21 19 16 17 18 20 21 22  
RH 89 89 83 64 36 31 38 35 38 42 38 23 18 23 36 48 58 75  
WIND DIR E E SE SE S S W W W W W W W NW N N NE NE  
WIND SPD 6 10 14 20 19 16 16 20 21 20 20 21 16 8 8 10 11 13  
WIND GUST 31 32 28 29 35 37 35 36 36  
CLOUDS B2 OV B2 B1 SC B1 SC SC FW FW FW FW SC B1 SC FW FW B1  
POP 12HR 10 10 30 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 31 31 26 18  
MIN CHILL 33 34 30 29 28 18  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 41 14 29 12 34 9 29 7 35  
TEMP 38 34 23 15 25 25 18 14 29 29 18 11 25 25 14 9 28 31  
DEWPT 23 21 17 11 13 13 12 10 15 17 11 5 9 10 7 3 10 12  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ LT GN GN GN LT GN  
AVG CLOUDS B1 B2 OV B2 B1 SC SC SC SC SC FW FW FW SC SC SC FW FW  
POP 12HR 60 70 10 10 20 10 5 5 0  
SNOW C L L C S S S  
 

 
IAZ014-181000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 34 65 38 55 27  
TEMP 36 35 43 56 64 61 55 49 45 39 43 51 55 49 39 34 30 27  
DEWPT 34 34 40 47 48 45 40 34 30 25 22 22 20 19 20 22 24 22  
RH 92 96 89 72 56 56 57 56 55 57 43 32 25 30 46 61 78 81  
WIND DIR E E SE SE SE SE SW W W W W W W W NW N N N  
WIND SPD 6 9 14 23 23 17 17 19 24 24 27 28 21 11 10 10 11 12  
WIND GUST 25 33 34 28 28 33 39 40 44 46 32  
CLOUDS B1 B2 B2 B2 B1 B1 B2 FW SC FW FW FW FW FW FW FW FW SC  
POP 12HR 0 10 30 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 30 28 29 33 32 26 20 16  
MIN CHILL 28 27 28 27 26 22 14  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 41 17 27 12 30 8 25 5 29  
TEMP 38 34 25 18 24 22 17 14 26 26 16 9 21 20 10 7 23 23  
DEWPT 25 24 20 15 17 15 12 10 16 16 10 4 10 9 5 3 11 12  
PWIND DIR N NW NW NW NW NW NW N E  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS SC B1 B2 B2 B2 B1 B1 SC B1 SC FW FW SC FW SC SC FW FW  
POP 12HR 50 70 30 10 10 10 5 5 0  
RAIN S  
SNOW C C L L C  
 

 
IAZ022-181000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 38 67 40 57 29  
TEMP 39 39 46 59 66 64 57 52 47 42 45 54 57 51 42 37 32 29  
DEWPT 37 37 42 49 48 43 37 33 29 24 25 22 20 19 20 22 24 25  
RH 92 92 86 69 52 46 47 48 49 48 45 28 23 28 41 54 72 85  
WIND DIR E E SE SE S S SW W W W W W W W NW N NE NE  
WIND SPD 6 11 17 21 24 18 18 20 24 24 24 26 20 10 10 11 12 13  
WIND GUST 27 33 35 29 29 33 36 37 40 42  
CLOUDS B1 B2 B2 B2 SC B1 B2 SC FW FW FW FW FW SC SC FW FW SC  
POP 12HR 10 10 30 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C  
SNOW C  
SPRINKLES C  
WIND CHILL 34 32 32 30 23 18  
MIN CHILL 31 32 30 31 28 18  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 43 18 28 14 32 10 27 7 32  
TEMP 40 36 25 19 25 23 19 15 28 27 18 12 22 22 12 8 26 27  
DEWPT 27 24 21 15 17 15 13 12 16 16 12 7 11 10 7 4 10 12  
PWIND DIR N NW NW NW NW NW NW N E  
WIND CHAR BZ BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B1 OV B2 B2 B1 SC SC SC SC SC FW FW FW SC SC FW FW  
POP 12HR 50 70 20 5 10 10 5 5 0  
RAIN C C S  
SNOW C C L L S  
 

 
MNZ072-181000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 34 58 38 47 26  
TEMP 34 34 38 51 58 56 51 48 44 39 39 45 47 43 35 32 29 27  
DEWPT 32 32 35 43 45 46 45 40 36 31 25 25 24 25 25 25 24 23  
RH 92 92 89 74 62 69 80 74 73 73 57 45 40 49 66 75 81 85  
WIND DIR SE E SE SE SE SE SE W W W W W W W NW NW NW N  
WIND SPD 8 10 13 20 23 18 16 16 23 25 27 28 21 13 12 11 11 12  
WIND GUST 31 27 36 39 40  
CLOUDS SC B2 OV B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC B2  
POP 12HR 5 30 70 20 10  
QPF 12HR 0 0.01 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
RAIN SHWRS S C C  
SNOW S  
SPRINKLES C C C  
TSTMS S S  
WIND CHILL 27 26 30 28 28 26 23 19 16  
MIN CHILL 30 26 26 28 25 34 20 14  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 35 18 27 12 27 7 22 5 28  
TEMP 32 30 23 19 24 22 17 14 24 23 14 9 19 18 10 7 21 24  
DEWPT 22 22 19 15 14 13 12 9 11 11 7 3 5 6 4 2 6 11  
PWIND DIR N NW NW NW NW NW NW N E  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B1 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC FW FW SC FW FW  
POP 12HR 40 70 40 20 10 10 5 5 0  
SNOW S C L L C S S S  
 

 
MNZ081-181000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 34 60 39 50 28  
TEMP 36 34 41 53 59 57 53 49 44 40 41 48 50 45 38 33 30 28  
DEWPT 33 33 38 44 46 46 45 38 33 29 23 21 21 22 23 24 24 23  
RH 89 96 89 71 62 67 74 66 65 64 48 34 31 40 54 69 78 81  
WIND DIR E E SE SE SE SE S SW W W W W W W NW NW N N  
WIND SPD 6 9 12 20 23 18 17 17 24 25 27 27 21 13 10 10 10 11  
WIND GUST 31 28 27 34 37 39 37  
CLOUDS SC B1 OV B2 B2 B1 B2 SC SC SC SC SC FW SC SC SC SC SC  
POP 12HR 0 10 40 5 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C  
SNOW S  
TSTMS S S  
WIND CHILL 30 27 34 30 30 31 25 21 18  
MIN CHILL 30 27 27 28 26 25 18  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 38 18 27 13 28 8 22 5 27  
TEMP 35 33 25 19 24 22 17 15 25 24 15 9 19 18 10 7 21 22  
DEWPT 23 23 20 16 15 15 12 10 13 13 8 4 7 8 4 2 8 12  
PWIND DIR N NW NW NW NW NW NW N E  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 40 70 40 10 10 10 5 5 0  
RAIN S  
SNOW S C L L C S  
 

 
MNZ089-181000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 33 62 38 50 26  
TEMP 35 34 42 54 61 59 53 48 44 39 40 47 50 45 37 33 29 27  
DEWPT 33 33 39 45 46 45 42 36 32 27 21 20 20 20 21 23 24 23  
RH 92 96 89 71 58 60 66 63 62 62 46 34 30 36 52 66 81 85  
WIND DIR E E SE SE SE SE SW W W W W W W W NW NW N N  
WIND SPD 8 10 14 23 23 17 18 19 25 27 29 28 23 13 11 11 12 13  
WIND GUST 29 36 39 41 40  
CLOUDS SC B1 B2 B2 B1 B2 B2 FW SC SC SC FW FW SC SC SC FW SC  
POP 12HR 0 10 40 5 5  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW S  
SPRINKLES C  
TSTMS S  
WIND CHILL 28 27 34 28 29 29 24 18 15  
MIN CHILL 28 25 27 25 24 21 14  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 37 17 26 12 29 7 23 5 27  
TEMP 34 31 23 17 23 21 16 13 25 24 14 9 19 19 10 7 21 22  
DEWPT 23 22 19 14 15 13 11 9 13 13 8 4 7 7 4 2 8 12  
PWIND DIR N NW NW NW NW NW NW N E  
WIND CHAR BZ BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC B1 OV B2 B2 B1 B1 B1 B1 SC FW FW SC FW FW SC FW FW  
POP 12HR 40 70 40 10 20 10 5 5 0  
SNOW S C L L C S S  
 

 
SDZ040-181000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 35 59 35 45 24  
TEMP 36 36 43 53 58 57 50 45 40 36 37 42 45 42 33 30 26 24  
DEWPT 33 34 38 43 45 44 40 35 32 26 21 21 21 21 23 22 21 20  
RH 89 92 82 69 62 62 68 68 73 67 52 43 38 43 66 72 81 84  
WIND DIR E E E SE SE SE SW W W W W W W W NW NW N N  
WIND SPD 11 11 16 24 21 13 14 21 27 28 29 28 21 13 12 12 13 14  
WIND GUST 26 36 32 25 27 35 43 47 48 43 32  
CLOUDS B1 B2 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC B2  
POP 12HR 5 20 70 10 10  
QPF 12HR 0 0.01 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C  
RAIN SHWRS S C C  
SNOW S  
SPRINKLES C C C C  
TSTMS S S  
WIND CHILL 29 28 29 24 24 31 24 20 14 11  
MIN CHILL 30 27 27 22 20 33 18 11  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 13 24 9 27 5 22 3 27  
TEMP 29 28 20 14 21 20 14 10 23 23 12 7 18 18 8 5 21 23  
DEWPT 19 17 14 10 12 11 9 7 11 11 6 2 6 6 3 1 7 11  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 OV B2 B1 B1 B1 B1 SC FW FW SC FW FW SC FW SC  
POP 12HR 40 70 30 20 20 10 5 5 0  
SNOW S C L L C S S S  
 

 
SDZ050-181000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 41 64 36 50 20  
TEMP 42 41 44 57 64 59 51 46 41 38 39 47 50 47 36 31 24 21  
DEWPT 34 36 40 40 31 24 19 22 19 16 14 15 14 13 15 16 17 15  
RH 73 82 86 53 29 26 28 38 41 40 35 27 23 25 42 53 74 77  
WIND DIR SE SE SE S W W W W W W W W NW N N N N N  
WIND SPD 10 12 14 18 18 16 26 29 29 27 26 25 18 12 13 17 19 23  
WIND GUST 25 31 43 49 48 44 44 41 31 35  
CLOUDS B2 B2 B1 SC B2 B1 SC SC FW FW FW FW SC SC SC SC B1 OV  
POP 12HR 0 20 5 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SNOW S S L  
OBVIS BS  
WIND CHILL 34 30 26 28 27 20 10 4  
MIN CHILL 33 33 25 24 19 4  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 7 24 9 29 7 25 6 36  
TEMP 22 22 15 8 18 21 14 11 23 26 14 9 20 22 12 9 27 31  
DEWPT 13 12 9 5 8 11 7 7 14 14 7 3 8 10 5 4 16 21  
PWIND DIR NW NW NW W NW NW NW SE SE  
WIND CHAR WY BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS OV OV OV B2 SC SC SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 70 60 10 10 10 5 5 0 0  
SNOW L L L C  
 

 
SDZ057-181000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 38 63 33 48 19  
TEMP 41 40 44 56 63 57 49 44 40 35 36 45 48 44 34 28 24 20  
DEWPT 35 37 39 41 36 30 26 27 23 17 16 16 16 16 18 19 18 15  
RH 79 89 82 57 36 35 40 51 50 47 43 31 27 32 51 68 77 81  
WIND DIR SE SE SE SE SW W W W W W W W NW N N N N N  
WIND SPD 12 13 17 18 13 13 24 27 27 25 25 25 18 12 12 14 16 18  
WIND GUST 27 24 37 42 41 40 39 39  
CLOUDS B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC SC SC FW B1 B2  
POP 12HR 0 30 20 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SNOW S S C  
SPRINKLES C  
WIND CHILL 34 32 34 28 23 24 25 17 11 5  
MIN CHILL 33 32 31 33 22 20 16 5  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 25 7 30 5 27 4 35  
TEMP 24 23 16 8 19 20 13 9 24 25 12 8 20 22 10 8 26 30  
DEWPT 12 12 10 5 7 9 7 5 12 13 6 3 7 9 3 3 14 19  
PWIND DIR NW NW NW NW NW NW N E SE  
WIND CHAR BZ BZ GN GN GN GN GN GN BZ  
AVG CLOUDS B2 B2 B2 B2 B1 SC SC SC SC SC FW FW FW SC SC SC SC FW  
POP 12HR 60 50 10 10 10 5 5 0 0  
SNOW C L C C  
 

 
SDZ038-181000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 37 63 35 47 22  
TEMP 38 39 44 57 62 58 49 45 40 37 38 44 47 42 32 29 25 23  
DEWPT 35 36 38 43 42 39 36 33 28 21 18 18 18 19 20 20 19 18  
RH 89 89 79 59 48 49 61 62 62 52 44 35 31 39 61 69 78 81  
WIND DIR SE SE SE SE SE S SW W W W W W W NW N N N N  
WIND SPD 11 12 16 21 18 11 16 25 26 27 27 25 19 12 12 13 14 16  
WIND GUST 26 33 21 28 40 42 42 42 39  
CLOUDS B2 B2 B2 B2 B2 B2 B1 SC B1 SC SC FW FW SC SC FW SC B2  
POP 12HR 5 40 50 10 10  
QPF 12HR 0 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S  
SNOW C  
SPRINKLES C C C C  
TSTMS S S  
WIND CHILL 31 31 29 25 26 23 18 13 10  
MIN CHILL 32 30 30 25 22 34 17 9  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 30 12 25 9 29 6 25 5 31  
TEMP 27 25 18 13 21 21 14 10 23 24 13 8 19 21 10 7 25 27  
DEWPT 15 13 11 8 8 9 8 7 9 10 6 2 4 6 3 2 8 13  
PWIND DIR N NW NW NW NW N N NE SE  
WIND CHAR BZ BZ GN LT GN GN GN LT GN  
AVG CLOUDS B2 B2 B2 B2 B2 B1 SC B1 SC FW FW FW SC SC SC SC SC FW  
POP 12HR 50 60 30 10 20 10 5 5 0  
SNOW C C L C C S  
 

 
SDZ059-181000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 37 65 36 51 22  
TEMP 40 40 46 58 64 60 51 47 42 38 40 48 51 46 35 31 26 23  
DEWPT 37 38 40 46 41 36 32 29 26 20 17 18 17 18 19 21 20 19  
RH 89 92 79 64 43 41 48 49 53 48 39 30 26 32 52 66 78 84  
WIND DIR SE SE SE SE S W SW W W W W W W NW N N N N  
WIND SPD 11 12 18 23 18 14 17 27 26 27 26 26 19 11 12 13 14 16  
WIND GUST 29 34 26 31 43 44 43 44 41  
CLOUDS B2 B2 B2 B1 B2 B2 SC SC SC FW FW FW SC SC SC FW FW B2  
POP 12HR 0 30 30 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C  
SNOW C  
TSTMS S  
WIND CHILL 33 32 32 26 29 27 21 14 10  
MIN CHILL 34 31 32 23 25 20 9  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 31 10 25 9 29 6 26 5 32  
TEMP 28 26 19 11 21 20 14 10 25 26 13 8 20 21 10 7 25 27  
DEWPT 17 16 13 8 10 11 8 6 13 13 8 3 7 9 5 3 11 16  
PWIND DIR N NW NW NW NW NW NW NE SE  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B2 B2 OV B2 B1 B1 SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 50 60 20 10 10 10 5 5 0  
SNOW C C L C S S  
 

 
SDZ062-181000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 37 64 37 52 25  
TEMP 37 37 45 57 63 61 53 48 42 38 41 49 52 47 38 33 29 26  
DEWPT 35 35 40 46 45 42 38 30 28 23 19 18 18 18 20 21 22 21  
RH 92 92 82 67 52 49 57 49 57 54 41 29 26 31 48 61 75 81  
WIND DIR E E E SE SE S SW W W W W W W NW NW N N N  
WIND SPD 9 11 16 23 20 12 14 21 25 26 27 26 19 10 10 11 12 13  
WIND GUST 27 34 31 24 27 35 41 42 44 43 31  
CLOUDS B1 B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC FW SC FW SC  
POP 12HR 0 10 50 5 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 31 30 33 26 29 31 24 18 14  
MIN CHILL 30 28 30 25 25 22 12  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 36 14 25 10 30 7 25 4 30  
TEMP 33 30 23 15 22 21 14 11 25 25 14 8 20 21 10 6 23 24  
DEWPT 20 19 16 11 12 11 9 7 13 13 8 3 7 8 4 1 9 12  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ LT GN GN GN LT GN  
AVG CLOUDS B1 B2 OV OV B2 B1 B1 SC B1 SC FW FW SC SC SC SC SC FW  
POP 12HR 50 70 30 10 20 10 5 5 0  
SNOW C C L L C S  
 

 
SDZ070-181000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 39 71 39 58 27  
TEMP 41 41 47 60 70 66 55 52 47 40 44 55 58 52 42 36 31 27  
DEWPT 38 39 42 47 43 34 30 25 22 19 20 17 15 15 17 20 22 22  
RH 89 92 83 62 38 30 38 35 37 42 38 22 18 23 36 52 69 81  
WIND DIR E E SE SE S W W W W W W W W NW N N N N  
WIND SPD 9 11 17 23 20 17 18 24 24 23 24 25 18 10 10 11 12 13  
WIND GUST 27 33 28 31 36 39 37 39 40  
CLOUDS B2 OV B2 SC SC B2 SC SC SC FW FW FW FW SC FW FW FW B1  
POP 12HR 5 20 40 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 34 30 34 29 22 16  
MIN CHILL 33 33 27 28 28 15  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 38 13 27 11 33 8 28 6 36  
TEMP 35 32 22 14 24 23 16 13 28 28 17 10 24 24 12 8 27 29  
DEWPT 22 19 16 11 13 13 11 9 15 15 10 5 9 9 6 3 11 14  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ GN GN GN GN LT GN  
AVG CLOUDS B1 B2 OV B2 B1 SC SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 60 70 20 10 20 10 5 5 0  
SNOW C L L C S S S  
 

 
SDZ069-181000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1233 AM CST TUE FEB 17 2026  
 
DATE 02/16/26 TUE 02/17/26 WED 02/18/26 THU  
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 39 69 38 56 25  
TEMP 40 40 46 58 68 64 54 51 45 40 41 51 56 51 40 35 30 26  
DEWPT 38 38 41 46 41 34 30 25 23 19 19 17 16 16 18 20 21 21  
RH 92 92 83 64 37 32 40 36 41 42 41 26 20 24 41 54 69 81  
WIND DIR E E SE SE S W W W W W W W W NW N N N N  
WIND SPD 9 12 17 21 18 18 18 25 26 25 25 25 18 10 10 12 13 14  
WIND GUST 27 28 31 39 41 39 40 40  
CLOUDS B2 B2 B2 SC SC B2 SC SC SC FW FW FW SC SC FW FW SC B1  
POP 12HR 5 30 40 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C  
SNOW C  
TSTMS S  
WIND CHILL 34 33 29 31 33 27 19 14  
MIN CHILL 33 32 28 27 26 13  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN 02/22/26 MON 02/23/26  
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 34 13 26 10 31 8 26 7 33  
TEMP 31 28 21 14 21 22 16 12 25 26 16 10 21 22 12 8 25 29  
DEWPT 20 18 15 10 12 13 10 7 14 16 10 4 9 10 6 3 11 16  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ BZ LT GN GN GN LT GN  
AVG CLOUDS B2 B2 OV B2 B1 SC SC SC SC SC FW FW SC SC SC SC FW FW  
POP 12HR 60 70 20 10 20 10 5 5 0  
SNOW C L L C S S  
 

 
 
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