417  
FOUS53 KFSD 170043  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
643 PM CST MON FEB 16 2026  
 
IAZ012-171000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
643 PM CST MON FEB 16 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 66 39 55 27  
TEMP 47 43 42 43 48 57 64 63 54 50 44 39 43 52 55 48 39 33 30 27  
DEWPT 38 39 40 40 44 49 47 41 37 30 27 23 21 19 16 16 19 22 23 23  
RH 71 86 93 89 86 75 54 44 52 46 51 52 41 27 21 27 44 63 75 85  
WIND DIR E E E E SE SE SE S W W W W W W W W NW N NE NE  
WIND SPD 6 6 10 13 19 25 23 16 13 18 20 20 23 24 20 10 10 11 12 13  
CLOUDS B1 B1 B1 B2 B2 B2 B1 B2 B1 FW FW FW FW FW FW FW FW FW FW B1  
POP 12HR 0 20 40 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S  
SNOW C  
WIND CHILL 29 34 32 25 19 16  
MIN CHILL 34 29 29 24 16  
 
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 18 30 13 33 12 31 10 36  
TEMP 38 32 23 19 27 26 17 15 28 27 19 14 27 25 15 10 28 29  
DEWPT 25 25 22 17 17 15 12 11 18 17 14 10 16 13 9 6 15 17  
PWIND DIR N NW NW NW NW NW NW NE SE  
WIND CHAR BZ BZ GN LT GN LT LT LT GN  
AVG CLOUDS B1 B2 OV B2 B2 SC SC SC SC SC B1 SC FW FW SC SC B1 SC  
POP 12HR 50 60 20 10 20 20 5 5 5  
SNOW C C L C S S S S  
 
 
IAZ031-171000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
643 PM CST MON FEB 16 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 72 40 59 28  
TEMP 48 45 43 44 49 60 70 67 56 52 46 41 46 56 59 53 41 36 32 29  
DEWPT 40 39 40 41 44 48 43 36 31 26 22 19 20 17 14 15 16 18 20 22  
RH 74 79 89 89 83 64 38 32 38 36 38 41 35 21 17 22 36 47 61 75  
WIND DIR SE SE SE SE SE SE S SW W W W W W W W NW N N NE NE  
WIND SPD 5 5 6 11 17 21 20 16 13 17 18 17 18 19 16 9 9 10 10 13  
WIND GUST 27 33 33 29 28 29 31 27  
CLOUDS B1 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW SC FW FW SC B1  
POP 12HR 10 10 30 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S  
SNOW C  
SPRINKLES C  
WIND CHILL 32 29 24 18  
MIN CHILL 31 32 27 17  
 
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 32 15 37 14 34 13 41  
TEMP 39 35 23 19 29 29 20 17 32 33 22 16 30 30 19 14 32 34  
DEWPT 24 24 20 14 16 15 13 12 18 19 14 11 15 13 10 7 14 17  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 OV B2 B1 SC SC SC B1 SC SC SC FW FW SC B1 B1 SC  
POP 12HR 60 60 20 10 20 20 5 5 5  
RAIN S  
SNOW C L L C S S S S  
 
 
IAZ014-171000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
643 PM CST MON FEB 16 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 39 54 27  
TEMP 45 41 40 39 45 55 61 59 54 49 45 39 43 51 54 48 38 33 30 27  
DEWPT 38 38 37 38 42 47 48 45 40 34 30 25 23 21 18 17 20 22 23 23  
RH 76 89 89 96 89 74 62 60 59 56 55 57 45 30 24 29 48 63 75 85  
WIND DIR E E E E SE SE SE SE SW W W W W W W W NW N N NE  
WIND SPD 6 6 8 11 17 24 24 17 13 14 19 20 23 25 21 12 10 10 11 12  
WIND GUST 27 36 35 31 32 35 35 33 23  
CLOUDS SC B1 SC B2 B2 B2 B2 B1 B2 SC FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 20 40 10 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S  
SNOW S  
SPRINKLES C  
WIND CHILL 34 32 30 34 31 25 20 16  
MIN CHILL 30 31 27 28 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 18 30 13 33 12 29 9 34  
TEMP 38 34 25 20 27 26 16 14 28 27 19 14 26 24 14 9 27 26  
DEWPT 26 26 22 17 19 16 12 11 18 17 14 10 15 12 9 5 15 15  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B1 B2 B2 B2 B2 B1 SC SC SC SC SC SC FW FW SC SC SC SC  
POP 12HR 50 60 20 10 20 20 5 5 5  
SNOW S C L C S S S  
 
 
IAZ022-171000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
643 PM CST MON FEB 16 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 40 66 41 57 29  
TEMP 48 44 42 42 46 56 64 62 57 52 47 41 46 54 57 51 41 36 32 29  
DEWPT 41 40 39 41 45 49 48 43 37 33 29 24 23 21 17 16 18 20 23 24  
RH 77 86 89 96 96 77 56 50 47 48 49 50 40 27 21 24 39 52 69 81  
WIND DIR E E SE E SE SE S S W W W W W W W W NW N NE NE  
WIND SPD 5 6 9 12 18 24 25 18 17 17 19 19 21 24 21 11 10 10 12 13  
WIND GUST 34 36 29 31 33 35 32 21  
CLOUDS B1 B1 B1 B2 B2 B2 B1 B1 B1 FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 10 10 30 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C  
WIND CHILL 32 29 22 18  
MIN CHILL 33 34 29 30 26 17  
 
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 42 20 32 16 34 14 31 12 37  
TEMP 39 35 26 21 28 27 20 17 29 29 21 16 28 26 17 13 29 29  
DEWPT 27 26 24 19 19 16 15 14 19 18 16 13 16 13 10 8 15 15  
PWIND DIR NE 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 B2 SC SC SC SC SC SC SC FW FW SC SC SC SC  
POP 12HR 50 60 20 10 20 20 5 5 0  
RAIN S L  
SNOW C C L C S S S  
 
 
MNZ072-171000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
643 PM CST MON FEB 16 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 36 57 38 45 27  
TEMP 42 39 38 37 40 50 55 55 49 47 43 39 40 44 45 41 34 33 29 27  
DEWPT 35 35 35 35 38 43 45 46 45 40 36 31 27 26 26 25 25 25 24 23  
RH 76 85 89 92 92 77 69 72 86 76 76 73 59 49 47 52 69 72 81 85  
WIND DIR E SE E E E E SE SE SE W W W W W W W NW NW NW N  
WIND SPD 6 8 9 11 16 23 23 17 12 13 17 20 23 26 21 14 12 11 11 12  
WIND GUST 32  
CLOUDS SC SC SC B2 B2 OV B2 B2 B2 SC B1 B1 B1 SC SC SC SC SC SC B1  
POP 12HR 5 50 60 40 10  
QPF 12HR 0 0.01 0.09 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L L C C C C C S S  
SNOW C C S S S  
SPRINKLES C C  
WIND CHILL 33 31 29 32 29 30 34 26 23 19 16  
MIN CHILL 31 28 29 28 27 33 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 36 19 29 16 32 12 26 10 34  
TEMP 33 31 24 21 27 26 20 18 27 26 19 14 24 22 14 11 26 26  
DEWPT 23 23 21 16 15 15 13 12 14 15 13 9 11 9 7 5 11 14  
PWIND DIR N NW NW NW NW NW NW N SE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B1 B2 OV B2 B2 B1 B1 SC SC B1 B1 SC FW FW SC SC SC SC  
POP 12HR 30 50 20 10 20 10 5 5 5  
RAIN S  
SNOW S C C C S S S  
 
 
MNZ081-171000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
643 PM CST MON FEB 16 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 59 40 50 28  
TEMP 43 40 38 39 43 52 57 56 52 49 44 40 42 48 50 45 36 33 30 28  
DEWPT 36 36 36 37 40 44 46 46 45 38 33 29 25 23 22 23 24 24 24 24  
RH 76 85 92 92 89 74 67 69 77 66 65 64 50 37 33 41 61 69 78 85  
WIND DIR E E E E SE SE SE SE S SW W W W W W W NW NW N N  
WIND SPD 5 6 6 10 14 23 24 17 13 13 18 20 23 24 21 13 11 10 10 11  
WIND GUST 32  
CLOUDS SC B1 SC B1 B2 B2 B2 B1 B2 SC SC SC SC SC FW FW FW FW SC SC  
POP 12HR 0 40 50 20 10  
QPF 12HR 0 0 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S S S S S S  
SNOW S  
SPRINKLES C C  
WIND CHILL 32 32 31 32 29 25 21 18  
MIN CHILL 30 31 29 29 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 39 20 30 15 32 13 27 10 32  
TEMP 36 32 25 21 27 25 18 15 27 26 19 15 24 22 14 11 26 26  
DEWPT 23 25 22 18 17 16 13 10 15 16 13 10 11 11 8 5 12 14  
PWIND DIR N N NW NW NW NW NW NW SE  
WIND CHAR BZ BZ BZ LT GN LT GN LT GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 SC SC B1 B1 SC FW FW FW SC SC SC  
POP 12HR 40 60 30 10 20 10 5 5 5  
RAIN S  
SNOW S C L C C S S  
 
 
MNZ089-171000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
643 PM CST MON FEB 16 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 61 39 50 27  
TEMP 44 40 39 39 44 53 59 58 52 47 43 39 41 47 50 44 36 32 29 27  
DEWPT 35 37 36 38 41 45 46 45 42 36 32 27 23 21 19 20 22 23 23 23  
RH 70 89 89 96 89 74 62 62 69 65 65 62 48 35 29 38 56 69 78 85  
WIND DIR E E E E SE SE SE SE SW W W W W W W W NW NW N N  
WIND SPD 6 8 9 12 18 24 24 17 13 16 20 21 25 26 23 13 12 11 13 13  
CLOUDS SC SC SC B2 OV B2 B2 B2 B2 SC SC SC SC FW FW FW FW SC SC SC  
POP 12HR 0 30 50 20 10  
QPF 12HR 0 0 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S S S  
SNOW S  
SPRINKLES C  
WIND CHILL 34 32 31 29 30 28 23 18 16  
MIN CHILL 33 30 30 27 27 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 18 30 13 31 12 28 9 33  
TEMP 35 32 23 20 26 25 16 14 27 25 18 14 25 22 14 10 25 25  
DEWPT 23 23 21 17 16 14 11 9 16 15 13 9 12 10 7 5 13 13  
PWIND DIR N N NW NW NW NW NW N SE  
WIND CHAR BZ BZ GN LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 B1 SC SC SC SC B1 SC FW FW SC SC SC SC  
POP 12HR 40 60 20 10 20 20 5 5 5  
SNOW S C L C S S S S  
 
 
SDZ040-171000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
643 PM CST MON FEB 16 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 59 37 44 24  
TEMP 44 41 39 39 43 52 57 56 49 45 40 37 38 43 44 41 33 30 27 25  
DEWPT 33 34 35 37 40 43 45 44 40 35 32 26 23 23 22 22 23 23 22 20  
RH 65 76 85 92 89 71 64 64 71 68 73 64 54 45 41 46 66 75 81 81  
WIND DIR E E E E E SE SE SE SW W W W W W W NW NW N N N  
WIND SPD 9 9 11 13 18 26 23 13 11 14 20 23 25 27 21 13 12 12 13 14  
WIND GUST 31 36 33 32 35 39 40 34 24  
CLOUDS SC SC B1 B2 B2 B2 B2 B2 B1 SC B1 B1 SC SC SC SC SC SC SC B2  
POP 12HR 5 40 50 30 10  
QPF 12HR 0 0 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C C C C S  
SNOW C S S S  
SPRINKLES C C  
WIND CHILL 34 32 31 31 26 27 33 33 24 20 15 12  
MIN CHILL 33 30 30 24 24 32 17 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 33 15 28 14 31 11 27 9 34  
TEMP 31 28 20 17 24 25 17 15 27 25 17 12 24 22 14 10 28 28  
DEWPT 20 20 16 12 13 13 11 9 14 15 11 8 11 9 6 5 12 15  
PWIND DIR N NW NW NW NW NW NW NE SE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B2 B2 OV OV B2 B1 SC SC SC B1 B1 SC FW FW SC SC SC SC  
POP 12HR 40 50 20 10 20 10 5 5 5  
SNOW S C C C S S S  
 
 
SDZ050-171000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
643 PM CST MON FEB 16 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 37 50 21  
TEMP 48 45 44 43 44 56 64 58 52 46 41 38 40 47 50 46 36 30 25 22  
DEWPT 28 31 33 36 40 40 31 24 19 22 19 16 16 15 14 13 15 17 18 17  
RH 46 58 65 76 86 55 29 27 27 38 41 40 37 27 23 26 42 58 74 81  
WIND DIR SE SE SE SE SE S W W W W W W W W NW N N N N N  
WIND SPD 8 9 12 14 17 19 20 16 21 26 26 24 24 23 19 13 13 17 19 23  
WIND GUST 25 27 34 41 41 39 39 36 32 25 29 34  
CLOUDS B1 B2 B2 B1 B1 B1 B2 SC FW SC FW FW FW FW FW FW SC SC SC B2  
POP 12HR 0 10 10 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S C  
OBVIS BS  
WIND CHILL 30 26 29 27 18 11 6  
MIN CHILL 34 34 25 25 18 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 25 10 28 13 33 11 33 13 41  
TEMP 23 24 16 11 21 23 17 14 27 28 19 14 26 27 17 15 33 36  
DEWPT 15 14 11 6 11 10 11 10 16 16 11 9 13 14 10 8 18 22  
PWIND DIR N NW NW S NW NW NW S S  
WIND CHAR WY BZ GN GN GN GN GN GN BZ  
AVG CLOUDS OV OV B2 B2 B1 SC SC SC SC SC SC SC FW SC SC SC SC SC  
POP 12HR 60 40 10 20 20 5 0 5 0  
SNOW C L C S S S  
 
 
SDZ057-171000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
643 PM CST MON FEB 16 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 62 34 48 20  
TEMP 45 43 41 41 45 54 61 56 49 45 40 35 38 45 48 43 33 28 25 21  
DEWPT 28 34 35 37 41 41 36 30 26 27 23 17 16 15 15 16 17 18 18 17  
RH 51 70 79 85 86 61 39 37 40 49 50 47 40 29 26 33 51 66 74 84  
WIND DIR SE SE SE SE SE SE SW SW W W W W W W NW NW N N N N  
WIND SPD 8 10 12 14 18 19 16 12 18 24 24 21 23 23 19 13 13 14 16 18  
WIND GUST 34 34 33 35 35 29 24  
CLOUDS B1 B1 B2 B2 B1 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC B1 B2  
POP 12HR 0 10 20 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S S S  
SNOW C  
WIND CHILL 34 33 29 24 27 24 16 12 6  
MIN CHILL 31 32 23 23 16 6  
 
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 28 11 30 13 34 11 34 12 42  
TEMP 25 25 17 13 23 26 17 14 29 29 19 14 27 28 15 14 33 36  
DEWPT 14 13 11 8 10 12 11 11 15 15 11 10 11 12 8 8 17 21  
PWIND DIR N NW NW S W NW NW E SE  
WIND CHAR BZ BZ GN GN GN LT GN GN BZ  
AVG CLOUDS B2 OV B2 B2 B1 SC SC SC SC SC SC SC FW FW SC SC FW SC  
POP 12HR 50 30 10 10 10 5 0 0 0  
SNOW C C C S  
 
 
SDZ038-171000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
643 PM CST MON FEB 16 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 62 36 46 23  
TEMP 44 41 41 41 46 56 61 57 48 45 40 37 38 44 46 42 32 29 25 24  
DEWPT 30 34 35 37 40 43 42 39 36 33 28 21 19 19 19 19 20 20 20 18  
RH 57 76 79 85 79 62 49 51 63 62 62 52 46 36 34 39 61 69 81 77  
WIND DIR SE SE SE SE SE SE SE SW SW W W W W W NW NW N N N N  
WIND SPD 8 10 12 13 18 23 18 11 12 18 21 21 23 23 20 13 13 13 14 16  
WIND GUST 20 24 29 33 29 32 33 35 35 31  
CLOUDS SC SC B2 B2 B2 B2 OV B2 SC SC B1 B1 B1 SC SC FW FW FW SC B2  
POP 12HR 0 40 40 20 10  
QPF 12HR 0 0 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C C C S S  
SNOW S C  
SPRINKLES C C  
WIND CHILL 34 33 30 26 28 22 18 13 11  
MIN CHILL 34 31 32 25 25 33 17 10  
 
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 14 29 14 33 11 30 12 38  
TEMP 28 27 19 16 24 26 18 16 28 27 18 14 25 25 14 12 31 32  
DEWPT 17 16 13 9 9 10 11 11 14 14 11 10 11 9 7 5 13 17  
PWIND DIR N NW NW E W NW N E SE  
WIND CHAR BZ BZ GN LT GN LT GN GN BZ  
AVG CLOUDS B2 B2 OV B2 B2 B1 SC SC B1 SC SC FW FW FW SC SC SC FW  
POP 12HR 40 50 20 10 20 10 5 5 5  
SNOW C C C C S S S  
 
 
SDZ059-171000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
643 PM CST MON FEB 16 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 64 37 51 23  
TEMP 46 43 41 41 46 56 64 59 50 47 42 38 41 48 51 45 34 30 26 24  
DEWPT 33 36 37 39 42 46 41 36 32 29 26 20 18 17 17 18 19 20 20 19  
RH 60 76 85 92 86 69 43 42 50 49 53 48 39 29 26 33 54 66 78 81  
WIND DIR SE SE SE E SE SE S W SW W W W W W W NW N N N N  
WIND SPD 8 9 12 14 20 25 19 13 14 21 21 21 23 24 20 12 13 13 14 17  
WIND GUST 20 31 35 33 35 35 37 37 33 23  
CLOUDS SC B1 B2 B2 B1 B2 B2 B2 SC SC FW SC FW FW FW FW SC FW SC B1  
POP 12HR 0 20 30 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C  
SNOW C  
SPRINKLES C C  
WIND CHILL 34 33 32 27 31 25 20 14 10  
MIN CHILL 31 32 26 27 17 10  
 
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 14 30 14 35 12 32 11 39  
TEMP 30 28 19 16 25 26 15 15 29 29 19 14 27 26 14 11 31 32  
DEWPT 19 18 15 11 13 12 9 11 16 15 13 10 13 11 8 5 15 18  
PWIND DIR N NW NW E W NW NW E SE  
WIND CHAR BZ BZ GN LT GN LT GN GN BZ  
AVG CLOUDS B2 OV OV B2 B2 B1 SC SC SC SC SC SC FW FW SC B1 SC SC  
POP 12HR 50 50 10 10 20 10 0 5 0  
SNOW C C C C S S  
 
 
SDZ062-171000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
643 PM CST MON FEB 16 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 40 64 38 51 26  
TEMP 47 43 41 41 46 56 62 60 52 49 43 39 42 49 51 46 37 32 28 26  
DEWPT 35 37 37 38 42 46 45 42 38 30 28 23 21 17 16 18 21 22 22 21  
RH 63 79 85 89 86 69 54 51 59 48 55 52 43 28 24 32 52 66 78 81  
WIND DIR E E E E SE SE SE S W W W W W W W W NW N N N  
WIND SPD 6 8 9 12 18 25 20 12 11 17 20 20 23 24 20 11 10 11 12 13  
WIND GUST 23 29 36 32 32 33 35 37 34 23  
CLOUDS B1 B1 B1 B2 B2 B1 B2 B2 SC SC SC FW SC FW FW FW SC SC FW B1  
POP 12HR 0 20 40 10 10  
QPF 12HR 0 0 0.07 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C S S S S S  
SNOW C  
SPRINKLES C  
WIND CHILL 34 34 29 32 30 24 17 14  
MIN CHILL 31 32 28 28 21 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 17 30 13 34 13 31 10 36  
TEMP 35 32 23 18 27 25 15 14 28 28 19 14 27 26 15 10 28 29  
DEWPT 22 22 18 14 14 13 9 9 15 16 13 9 13 11 8 5 13 17  
PWIND DIR N NW NW NW W NW NW NE SE  
WIND CHAR BZ BZ GN LT LT LT LT LT GN  
AVG CLOUDS B2 B2 OV B2 B2 B1 SC SC SC B1 B1 SC FW FW SC SC SC SC  
POP 12HR 50 60 20 10 20 10 5 5 5  
RAIN S  
SNOW C C L C S S S  
 
 
SDZ070-171000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
643 PM CST MON FEB 16 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 42 72 40 57 27  
TEMP 49 45 44 44 48 60 70 66 55 52 46 41 45 54 57 51 40 35 30 27  
DEWPT 39 39 40 41 44 47 43 34 30 25 22 19 20 17 14 14 16 19 21 22  
RH 68 79 86 89 86 62 38 30 38 35 38 41 36 23 18 22 37 52 69 81  
WIND DIR E E E SE SE SE S SW W W W W W W W NW N N N N  
WIND SPD 5 5 9 13 18 24 21 16 14 19 20 19 20 23 18 10 10 11 12 13  
WIND GUST 29 32 31 32 33 29  
CLOUDS B1 B1 B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW B1  
POP 12HR 5 20 30 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C  
SPRINKLES C  
WIND CHILL 31 33 27 20 16  
MIN CHILL 30 30 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 38 16 32 14 36 13 34 12 41  
TEMP 37 32 23 18 27 28 17 15 31 31 20 15 29 29 17 12 32 34  
DEWPT 23 22 19 14 15 14 11 12 18 17 14 11 15 13 9 7 15 17  
PWIND DIR N NW NW NW NW NW NW NE SE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B2 OV OV B2 B1 SC SC SC SC SC B1 SC FW FW SC B1 SC SC  
POP 12HR 60 60 20 10 20 20 5 5 5  
SNOW C L L C S S S S  
 
 
SDZ069-171000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
643 PM CST MON FEB 16 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 69 39 56 26  
TEMP 48 44 43 43 47 58 68 63 53 50 44 40 43 52 56 50 39 33 29 27  
DEWPT 38 39 39 39 43 46 41 34 30 25 23 19 19 17 15 15 17 20 21 20  
RH 68 82 86 86 86 64 37 34 41 37 43 42 38 25 19 24 40 58 72 74  
WIND DIR E E E E SE SE S W W W W W W W W NW N N N N  
WIND SPD 5 6 10 14 18 23 20 17 14 21 21 20 21 23 18 10 11 12 13 16  
WIND GUST 33 32 33 29 20  
CLOUDS SC B1 B2 B2 B2 B1 SC B2 SC SC FW FW FW FW FW FW FW FW FW B1  
POP 12HR 5 20 30 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C  
SPRINKLES C C  
WIND CHILL 30 34 32 24 18 14  
MIN CHILL 34 28 28 24 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 35 16 30 14 35 14 32 12 40  
TEMP 33 30 21 17 25 26 17 15 29 30 19 15 27 27 17 13 31 33  
DEWPT 22 21 17 12 14 14 12 11 17 18 14 10 15 14 9 7 16 20  
PWIND DIR N NW NW W W NW NW NE SE  
WIND CHAR BZ BZ GN LT GN LT GN LT GN  
AVG CLOUDS B2 OV OV B2 B1 SC SC SC SC SC SC SC FW FW SC B1 SC SC  
POP 12HR 60 50 10 10 20 10 5 5 5  
SNOW C L C C S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page