592  
FOUS53 KFSD 200753  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
153 AM CST FRI FEB 20 2026  
 
IAZ012-211000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 12 27 11 32 8  
TEMP 13 12 13 21 26 23 17 15 13 11 16 26 32 28 20 18 12 8  
DEWPT 11 7 7 9 7 6 6 7 7 6 7 7 6 6 6 6 4 1  
RH 91 80 76 59 44 47 61 70 76 80 67 44 33 38 54 59 70 72  
WIND DIR NW NW NW NW NW NW NW NW N NW NW NW NW NW N N NW NW  
WIND SPD 20 18 16 14 13 8 5 5 5 5 8 11 12 9 10 11 13 13  
CLOUDS OV OV B2 B2 SC FW SC SC SC B1 B1 SC FW FW SC SC FW FW  
POP 12HR 10 10 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
SNOW  
WIND CHILL -5 -6 -4 8 14 14 9 6 4 2 5 15 23 19 9 5 -3 -8  
MIN CHILL -7 -7 10 6 2 2 17 5 -8  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 26 3 29 15 51 25 48 23 54  
TEMP 21 21 10 3 22 24 17 19 43 45 32 26 43 44 29 25 47 48  
DEWPT 2 3 1 -2 2 4 8 12 23 27 25 21 24 21 20 20 24 25  
PWIND DIR NW N SE S S NW NW W SW  
WIND CHAR BZ GN LT GN BZ GN GN LT GN  
AVG CLOUDS FW CL FW FW FW SC B1 B1 B1 B1 B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 0 0 20 10 20 20  
RAIN S  
SNOW S S S S  
 
 
IAZ031-211000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 11 29 11 33 10  
TEMP 14 11 12 22 28 25 18 15 13 12 17 27 33 30 21 20 15 11  
DEWPT 7 5 5 7 6 6 4 4 4 4 6 7 8 8 7 7 6 2  
RH 73 76 73 52 38 44 53 61 67 70 61 42 34 39 54 56 67 66  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 17 17 14 13 11 5 4 4 5 5 6 10 10 6 8 10 12 13  
WIND GUST 27  
CLOUDS OV B2 B2 SC FW FW SC SC B1 B1 B2 SC FW FW SC B1 FW FW  
POP 12HR 20 10 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
SNOW  
WIND CHILL -3 -6 -4 9 19 18 11 8 5 3 8 18 26 23 11 8 1 -5  
MIN CHILL -7 -7 12 6 1 0 20 7 -6  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 29 3 27 13 53 26 52 26 55  
TEMP 23 25 12 4 21 22 17 18 45 47 35 28 46 48 32 28 50 50  
DEWPT 3 3 1 -2 2 8 8 13 25 28 27 23 27 22 22 20 26 26  
PWIND DIR NW N SE S S NW NW W SW  
WIND CHAR GN LT LT GN GN GN GN LT GN  
AVG CLOUDS FW CL FW FW FW SC B1 B1 B2 B1 B2 B2 B1 SC SC SC SC FW  
POP 12HR 0 0 0 0 0 10 5 20 10  
RAIN S  
SNOW S  
 
 
IAZ014-211000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 15 28 11 30 8  
TEMP 17 15 16 24 27 24 18 15 14 12 16 25 30 25 18 16 11 8  
DEWPT 13 10 9 12 11 9 9 9 7 5 7 9 9 8 7 7 4 1  
RH 84 80 73 60 50 52 67 77 73 73 67 50 41 48 61 67 73 72  
WIND DIR NW NW NW NW NW NW N NW NW NW NW NW NW NW N N NW NW  
WIND SPD 21 17 17 14 13 9 6 5 6 6 10 11 12 10 10 12 13 14  
CLOUDS OV B2 B2 B2 SC FW FW SC SC SC B1 B1 FW FW SC SC SC FW  
POP 12HR 20 10 5 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C  
SNOW S  
WIND CHILL 0 -1 0 11 15 14 9 6 3 1 4 14 20 15 6 2 -5 -9  
MIN CHILL -2 -2 12 3 -1 -2 14 0 -10  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 24 2 27 13 47 22 46 21 50  
TEMP 20 18 8 3 20 22 14 17 40 41 29 24 40 41 26 22 45 45  
DEWPT 3 2 -1 -3 4 5 6 9 22 26 24 20 23 21 19 17 25 25  
PWIND DIR NW N NE S SW NW NW W SW  
WIND CHAR BZ GN LT GN BZ GN GN LT GN  
AVG CLOUDS FW CL FW FW FW FW SC B1 SC B1 B1 B1 SC FW FW SC SC FW  
POP 12HR 0 0 0 0 0 10 20 10 20  
SNOW S S S  
 
 
IAZ022-211000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 14 28 12 30 9  
TEMP 15 14 15 23 26 23 18 15 13 12 17 25 30 25 19 17 12 10  
DEWPT 14 11 10 12 12 9 8 8 7 8 9 11 11 8 7 8 7 4  
RH 96 88 80 62 55 54 64 73 76 84 70 55 44 48 59 67 80 76  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 20 18 18 16 13 9 8 6 8 8 10 11 12 10 10 11 13 14  
CLOUDS OV B2 B1 B1 FW FW SC SC SC SC B1 B1 FW FW FW SC FW FW  
POP 12HR 30 10 0 0 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES L C  
SNOW S  
OBVIS BS  
WIND CHILL -2 -3 -1 9 14 13 8 5 2 0 5 14 20 16 7 4 -3 -7  
MIN CHILL -3 -3 11 3 -1 -1 15 3 -8  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 26 3 24 12 47 25 47 23 50  
TEMP 20 20 9 3 19 19 15 18 40 41 32 27 42 43 29 25 44 45  
DEWPT 5 4 1 -1 5 7 8 13 25 28 27 23 26 23 21 20 26 25  
PWIND DIR NW N NE S SW NW NW W SW  
WIND CHAR BZ GN LT GN BZ GN GN GN GN  
AVG CLOUDS FW CL CL FW FW FW B1 B1 B1 B1 B2 B2 B1 SC SC SC SC FW  
POP 12HR 0 0 0 0 0 10 10 10 20  
RAIN S  
SNOW S  
 
 
MNZ072-211000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 9 23 10 22 7  
TEMP 11 9 10 17 21 20 17 15 13 11 12 18 21 20 16 13 9 7  
DEWPT 10 9 9 11 11 11 9 8 7 5 5 7 8 8 7 5 2 0  
RH 96100 96 77 65 67 70 73 76 76 73 61 56 59 67 70 72 72  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW N NW NW NW NW  
WIND SPD 18 17 17 17 14 11 10 9 9 10 10 12 13 10 12 14 16 16  
CLOUDS OV B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC  
POP 12HR 10 10 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C C C  
SNOW  
WIND CHILL -6 -9 -8 1 7 8 5 3 1 -2 -1 5 9 9 2 -3 -8-11  
MIN CHILL -10 -10 4 1 -3 -4 6 -3 -12  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 16 1 24 17 45 19 36 18 47  
TEMP 13 14 6 1 15 22 20 21 39 39 26 22 32 31 21 22 42 41  
DEWPT 1 3 -1 -3 2 7 7 13 22 25 22 17 19 19 16 17 25 27  
PWIND DIR NW NW SE S SW NW NW W SW  
WIND CHAR BZ GN GN GN BZ GN GN GN GN  
AVG CLOUDS SC SC SC SC FW FW SC SC SC B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 0 0 0 0 5 20 30 20 20  
RAIN S  
SNOW S S C S S S S  
 
 
MNZ081-211000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 11 25 12 24 7  
TEMP 14 11 12 20 24 23 18 16 14 12 14 21 24 21 17 15 9 7  
DEWPT 11 10 9 10 11 11 9 9 7 6 5 7 7 8 7 5 3 0  
RH 88 96 87 64 57 59 67 73 73 76 67 54 47 56 64 64 76 72  
WIND DIR NW NW NW NW NW NW N NW NW NW NW NW NW NW NW NW NW NW  
WIND SPD 20 18 18 17 14 10 9 8 9 9 11 13 13 10 12 14 17 17  
CLOUDS OV B2 B2 B2 B2 SC SC SC SC B1 B2 B1 SC SC SC B1 SC SC  
POP 12HR 10 10 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C  
SNOW  
WIND CHILL -4 -7 -6 5 11 12 7 5 2 0 1 8 12 10 4 0 -9-12  
MIN CHILL -7 -7 8 3 -1 -3 8 -2 -12  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 19 2 25 15 46 21 40 19 48  
TEMP 16 15 8 3 18 22 17 19 39 40 27 23 35 34 24 21 42 42  
DEWPT 0 2 -1 -2 2 5 7 10 20 25 22 17 20 20 17 17 24 26  
PWIND DIR NW N NE S SW NW NW W SW  
WIND CHAR BZ GN LT GN BZ GN GN LT GN  
AVG CLOUDS SC FW SC SC FW FW SC SC SC B1 B1 B1 SC FW SC SC FW SC  
POP 12HR 0 0 0 0 5 20 20 10 20  
RAIN S  
SNOW S S S S S  
 
 
MNZ089-211000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 12 26 11 28 7  
TEMP 14 12 13 21 25 23 18 15 13 12 14 22 28 24 18 15 9 7  
DEWPT 12 8 8 9 9 9 9 8 7 5 5 6 6 7 7 5 2 0  
RH 92 84 80 59 50 54 67 73 76 73 67 49 38 47 61 64 72 72  
WIND DIR NW NW NW NW NW NW N NW NW N NW NW NW NW N N NW NW  
WIND SPD 17 17 17 14 13 10 8 8 8 9 10 11 12 10 12 13 16 16  
CLOUDS OV B2 B2 B2 B2 SC FW SC SC SC B2 B1 FW FW SC B1 SC SC  
POP 12HR 10 10 10 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C  
SNOW  
WIND CHILL -3 -5 -4 8 13 12 8 4 2 0 1 11 17 13 5 0 -8-11  
MIN CHILL -6 -6 9 3 -3 -3 11 -1 -12  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 21 2 28 15 48 22 43 21 50  
TEMP 17 16 7 2 20 24 17 19 41 42 28 24 37 38 25 23 44 44  
DEWPT 0 1 -1 -3 1 3 6 10 20 24 22 18 20 20 18 18 24 24  
PWIND DIR NW N SE S SW NW NW W SW  
WIND CHAR BZ GN LT BZ BZ GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW SC B1 SC B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 0 5 20 20 20 20  
SNOW S S S S S  
 
 
SDZ040-211000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 5 22 8 25 4  
TEMP 8 5 7 14 20 19 14 13 11 9 12 20 25 21 15 12 7 5  
DEWPT 6 5 5 7 7 7 7 6 4 3 4 5 7 6 5 3 -1 -3  
RH 91100 91 73 56 59 73 73 73 76 70 51 46 52 64 66 69 69  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N NW NW  
WIND SPD 19 16 13 13 13 10 6 5 5 5 8 10 13 11 12 13 13 13  
CLOUDS OV B2 B2 B1 B2 SC FW SC B1 B1 B1 SC FW SC B1 SC FW SC  
POP 12HR 10 10 10 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C C C  
WIND CHILL -11-13-11 -1 7 7 4 4 2 -1 0 9 13 9 1 -4-10-13  
MIN CHILL -14 -14 1 3 -1 -5 8 -5 -14  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 19 -2 28 16 49 19 41 19 50  
TEMP 15 15 5 -1 19 24 19 18 41 42 26 22 35 35 24 21 44 44  
DEWPT 0 1 -2 -5 1 3 7 12 22 25 22 17 21 19 18 17 24 25  
PWIND DIR NW N SE S SW NW NW W SW  
WIND CHAR BZ GN GN BZ BZ GN GN GN GN  
AVG CLOUDS SC FW FW SC FW FW SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW  
POP 12HR 0 0 0 0 5 20 30 20 20  
RAIN S  
SNOW S S C S S S  
 
 
SDZ050-211000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 6 26 11 36 10  
TEMP 7 6 7 16 24 24 17 15 13 12 15 28 36 32 25 19 13 11  
DEWPT -2 -2 -3 -1 0 -1 -1 -1 -1 -2 -1 4 6 7 9 8 3 1  
RH 66 69 63 46 34 33 44 48 53 52 48 35 28 34 50 61 63 63  
WIND DIR NW NW NW NW NW N N NW N NE W NW NW NW N N NW NW  
WIND SPD 17 16 16 14 12 9 4 3 3 4 4 6 10 10 10 12 12 13  
CLOUDS B2 B2 B1 FW FW SC B1 B1 B1 B1 SC FW FW SC SC FW FW FW  
POP 12HR 10 10 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C  
SNOW  
WIND CHILL -11-12-11 1 12 15 10 11 9 5 8 21 29 24 15 6 -2 -5  
MIN CHILL -13 -13 5 9 4 3 24 6 -6  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 6 38 27 61 29 52 29 57  
TEMP 20 24 12 6 29 35 31 31 53 54 37 33 45 48 34 31 50 52  
DEWPT -1 -1 -1 -2 4 16 20 21 24 25 25 23 24 19 20 19 23 21  
PWIND DIR NW NE S SW W NW NW W W  
WIND CHAR GN LT BZ BZ BZ GN BZ GN BZ  
AVG CLOUDS FW FW SC FW FW SC B1 B2 B1 B1 B2 B1 B1 B1 SC SC SC FW  
POP 12HR 0 0 0 0 0 10 5 10 10  
 
 
SDZ057-211000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 5 25 9 36 8  
TEMP 6 5 7 15 23 22 15 13 11 10 14 27 35 30 23 17 12 9  
DEWPT -1 -1 0 0 -1 -1 -1 0 0 0 1 2 5 7 9 5 3 1  
RH 72 76 72 50 34 36 48 55 60 63 55 33 28 37 54 58 66 69  
WIND DIR NW NW NW NW NW N N NE NE NE NE W NW NW N N NW NW  
WIND SPD 16 13 13 13 11 9 4 2 2 2 3 5 9 10 10 11 11 10  
CLOUDS B2 B1 B2 B1 FW FW SC B1 B1 B1 SC FW SC B1 SC FW FW FW  
POP 12HR 10 10 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C  
WIND CHILL -12-13-10 1 12 13 8 10 9 20 27 21 12 4 -2 -5  
MIN CHILL -14 -14 4 6 4 2 21 3 -6  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 3 39 25 59 26 51 26 57  
TEMP 20 23 10 4 27 35 29 27 51 51 33 30 45 47 31 28 50 52  
DEWPT -2 0 0 -2 3 14 20 21 24 25 24 23 24 20 21 19 23 22  
PWIND DIR NW NE SE S W NW NW W W  
WIND CHAR GN GN BZ GN GN GN BZ GN BZ  
AVG CLOUDS CL FW SC FW FW SC B1 B2 B1 B1 B2 B1 B1 B1 SC FW SC FW  
POP 12HR 0 0 0 0 0 20 5 10 10  
RAIN S  
SNOW S  
 
 
SDZ038-211000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 6 23 9 30 6  
TEMP 7 6 7 15 21 21 15 12 10 9 12 22 29 25 17 13 8 6  
DEWPT 2 1 1 3 2 3 4 4 3 2 2 2 3 5 6 4 0 -3  
RH 79 79 76 58 43 45 61 70 73 72 63 41 32 42 61 67 69 66  
WIND DIR NW NW NW NW NW N N N N N N NW NW N N N N N  
WIND SPD 14 13 13 12 11 9 5 4 4 4 5 9 11 10 11 13 13 12  
CLOUDS B2 B2 B2 B2 B1 SC FW SC B1 B1 B1 FW SC SC SC FW FW FW  
POP 12HR 10 10 5 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C C  
WIND CHILL -10-11 -9 1 9 11 6 4 2 1 3 12 19 15 4 -2 -8-10  
MIN CHILL -12 -11 4 4 -1 -2 14 -3 -11  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 23 1 33 22 55 22 47 23 55  
TEMP 17 18 7 2 21 29 24 23 47 46 28 25 40 42 26 25 48 49  
DEWPT -3 0 -1 -3 0 3 13 16 23 24 22 20 21 20 20 20 23 23  
PWIND DIR N N SE S SW N NW SW W  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS FW CL FW SC FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW  
POP 12HR 0 0 0 0 5 20 20 20 20  
RAIN S  
SNOW S S S S  
 
 
SDZ059-211000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 8 25 10 33 8  
TEMP 9 8 9 17 24 22 15 13 11 10 14 25 32 28 20 16 11 8  
DEWPT 2 2 3 4 2 3 2 3 3 2 3 4 5 5 6 6 2 -1  
RH 72 76 76 56 38 43 55 63 69 69 61 40 31 37 54 64 66 66  
WIND DIR NW NW NW NW NW N N NW NW NW NW NW NW N N N N NW  
WIND SPD 18 16 14 13 13 9 5 4 5 5 5 9 11 10 11 13 13 13  
CLOUDS B2 B2 B2 B1 SC FW SC SC SC B1 B1 FW FW SC SC FW FW FW  
POP 12HR 10 10 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
WIND CHILL -10-10 -8 3 12 12 6 4 2 0 5 16 23 18 8 2 -5 -8  
MIN CHILL -10 -10 6 4 -1 -1 17 2 -8  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 3 34 22 57 24 51 24 57  
TEMP 19 20 8 3 24 30 24 23 50 49 31 26 43 45 29 26 50 51  
DEWPT -1 1 0 -2 1 5 13 16 24 25 25 21 24 21 22 20 24 23  
PWIND DIR NW N SE S SW N NW W W  
WIND CHAR BZ GN GN BZ GN GN BZ GN GN  
AVG CLOUDS FW CL FW FW FW SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 0 0 20 20 20 10  
RAIN S S  
SNOW S S S  
 
 
SDZ062-211000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 9 26 11 31 8  
TEMP 11 9 10 19 24 23 16 13 11 11 15 25 31 27 20 16 10 8  
DEWPT 5 4 5 6 5 5 6 6 5 4 4 4 4 5 6 5 1 -2  
RH 76 80 80 56 43 45 64 73 76 73 61 40 31 38 54 61 66 63  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N NW NW  
WIND SPD 16 16 14 13 13 9 5 4 4 5 6 10 12 10 10 11 12 12  
WIND GUST 26  
CLOUDS OV B2 OV B2 SC FW SC SC SC B1 B2 SC FW SC SC SC FW FW  
POP 12HR 10 10 5 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
SNOW  
WIND CHILL -6 -8 -6 6 12 13 7 5 3 2 5 15 21 17 9 3 -6 -8  
MIN CHILL -10 -10 8 4 -1 -1 15 0 -10  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 2 31 17 54 23 48 23 55  
TEMP 20 20 9 2 23 26 19 19 45 48 30 25 42 43 28 24 48 49  
DEWPT 0 1 -1 -4 0 2 8 11 21 25 24 20 21 20 19 19 23 23  
PWIND DIR NW N SE S SW NW NW NW SW  
WIND CHAR BZ LT GN GN GN GN GN LT GN  
AVG CLOUDS FW CL FW FW FW SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW  
POP 12HR 0 0 0 0 0 20 20 20 10  
RAIN S  
SNOW S S S S  
 
 
SDZ070-211000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 11 29 11 36 10  
TEMP 13 11 12 21 28 25 18 15 14 12 17 29 36 30 21 20 14 10  
DEWPT 6 4 5 5 4 4 3 4 4 4 5 5 5 5 6 7 4 2  
RH 73 73 73 49 35 40 51 61 64 70 58 35 27 34 52 56 64 69  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NW NW NW  
WIND SPD 23 18 17 16 13 8 5 5 5 5 8 11 12 8 9 11 13 13  
CLOUDS B2 B2 B2 B1 FW FW SC SC SC SC B1 FW FW FW SC SC FW FW  
POP 12HR 10 10 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
SNOW  
WIND CHILL -6 -7 -5 7 17 16 10 6 5 3 8 19 27 23 11 8 -1 -6  
MIN CHILL -8 -8 10 6 0 0 21 6 -7  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 29 3 32 16 58 26 53 26 58  
TEMP 23 24 11 3 24 27 20 21 50 52 35 28 47 48 33 28 52 52  
DEWPT 0 1 1 -2 1 6 10 15 24 26 26 22 26 21 22 20 24 24  
PWIND DIR NW N SE S SW NW NW W W  
WIND CHAR BZ GN GN GN BZ GN BZ LT GN  
AVG CLOUDS FW CL FW SC FW SC B1 B1 B2 B1 B2 B1 B1 SC SC SC SC FW  
POP 12HR 0 0 0 0 0 10 5 20 10  
RAIN S  
SNOW S  
 
 
SDZ069-211000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
153 AM CST FRI FEB 20 2026  
 
DATE 02/19/26 FRI 02/20/26 SAT 02/21/26 SUN  
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 9 28 12 35 10  
TEMP 11 9 10 18 26 25 17 15 14 12 16 27 34 30 21 19 14 10  
DEWPT 4 2 3 4 2 3 3 3 3 2 4 4 6 6 6 8 4 1  
RH 73 72 73 53 35 38 53 58 61 63 58 37 30 35 52 61 64 66  
WIND DIR NW NW NW NW NW N N NW NW NW NW NW NW NW N NW NW NW  
WIND SPD 21 18 16 14 13 9 5 4 5 5 6 10 11 9 10 12 13 13  
CLOUDS B2 B2 B2 B1 FW FW SC SC B1 B1 B1 FW FW FW SC FW FW FW  
POP 12HR 10 10 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES L L C C  
SNOW  
WIND CHILL -8 -9 -8 4 14 15 9 7 5 3 6 17 26 22 11 6 -1 -6  
MIN CHILL -10 -10 9 6 3 3 20 6 -6  
 
DATE 02/22/26 MON 02/23/26 TUE 02/24/26 WED 02/25/26 THU 02/26/26  
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 4 32 20 59 27 52 26 57  
TEMP 21 23 11 4 24 28 23 23 50 52 35 28 45 48 32 28 51 52  
DEWPT -1 1 1 -2 0 7 11 16 24 28 26 22 25 21 21 19 24 25  
PWIND DIR NW N SE S SW NW NW W W  
WIND CHAR BZ LT GN GN GN GN BZ GN GN  
AVG CLOUDS FW CL FW SC FW SC B1 B1 B2 B1 B2 B2 B1 SC SC SC SC FW  
POP 12HR 0 0 0 0 0 10 5 20 10  
RAIN S  
 
 
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