947  
FOUS53 KFSD 221458  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
858 AM CST MON DEC 22 2025  
 
IAZ012-222200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 48 31 40 28 47  
TEMP 34 43 48 43 39 35 34 31 32 38 38 33 30 30 30 32 35 43 46 43  
DEWPT 28 36 40 37 35 34 32 30 31 35 35 32 29 28 29 30 34 40 42 39  
RH 78 76 74 79 85 96 92 96 96 89 89 96 96 92 96 92 96 89 86 86  
WIND DIR S S S S W NW NW NW N NE E E E SE SE SE S S S SE  
WIND SPD 12 10 8 5 5 6 5 4 3 5 5 6 8 8 8 6 8 10 6 4  
CLOUDS SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 OV OV B2 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 25 29 29 26 33 34 27 22 22 22 25 28  
MIN CHILL 23 29 25 26 26 20 21 25  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 51 28 41 30 43 17 31  
TEMP 37 36 47 46 36 29 36 36 35 33 42 33 24 19 27 26  
DEWPT 37 36 43 42 35 29 31 33 33 31 34 27 18 12 11 13  
PWIND DIR SE S NW W S W NW NW  
WIND CHAR LT GN GN LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC SC SC SC B1 B2 B2 B2 B1 SC FW  
POP 12HR 0 0 5 0 5 10 5 5  
 

 
IAZ031-222200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 56 32 45 30 51  
TEMP 37 50 56 49 44 42 38 34 34 42 44 38 33 32 32 33 37 46 50 45  
DEWPT 27 34 37 37 36 35 33 32 31 35 36 34 30 30 30 31 34 40 42 40  
RH 67 54 49 63 73 76 82 92 89 76 73 85 89 92 92 92 89 79 74 82  
WIND DIR S S S S S NW NW NW N NE E E E SE SE SE SE S S SE  
WIND SPD 11 12 9 5 5 6 6 5 3 5 5 5 5 5 5 5 5 8 6 5  
WIND GUST 21  
CLOUDS SC SC CL CL FW SC B1 B1 B1 B1 SC B1 B1 B2 B2 B2 OV B2 B1 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 29 34 29 31 33 28 26 26 28 32  
MIN CHILL 24 29 26 31 24 24 28  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 36 56 30 46 32 47 20 35  
TEMP 38 36 50 49 38 31 40 40 37 35 43 40 27 22 31 30  
DEWPT 36 35 40 39 34 29 31 32 33 31 31 26 18 12 11 13  
PWIND DIR SE S NW W S W NW NW  
WIND CHAR LT LT GN LT LT GN GN GN  
AVG CLOUDS B1 B1 B2 B1 B1 SC SC SC B1 B2 B1 B1 B2 B1 SC FW  
POP 12HR 0 0 5 0 5 10 5 5  
 

 
IAZ014-222200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 43 29 38 25 44  
TEMP 33 41 43 38 37 34 33 30 30 37 37 30 27 27 27 30 34 42 44 40  
DEWPT 26 33 37 34 33 32 30 29 30 33 33 29 26 25 26 27 32 38 40 38  
RH 75 73 79 85 85 92 89 96100 85 85 96 96 92 96 88 92 86 86 92  
WIND DIR S S S SW W W NW NW N N NE E E SE SE SE S S S SE  
WIND SPD 11 12 8 6 6 8 8 5 5 5 5 6 6 8 8 8 8 9 6 5  
WIND GUST 23 23  
CLOUDS SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC B2 B2 B2 OV OV OV B2 OV  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 24 34 33 31 27 26 24 24 32 32 23 20 19 19 22 27  
MIN CHILL 22 32 26 24 23 23 18 18 22  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 50 27 40 28 42 15 29  
TEMP 36 35 46 44 36 28 37 35 33 31 40 33 22 17 26 24  
DEWPT 35 34 43 41 35 28 31 32 30 30 32 26 17 9 11 11  
PWIND DIR SE S W W S W NW NW  
WIND CHAR LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC SC SC B1 B2 B1 B1 B2 B1 SC SC  
POP 12HR 0 0 5 0 5 10 5 0  
 

 
IAZ022-222200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 47 30 41 28 45  
TEMP 35 43 47 43 41 39 36 33 34 39 39 33 30 30 30 31 35 42 44 41  
DEWPT 27 35 38 37 36 35 33 32 33 35 35 31 29 28 29 30 34 40 43 40  
RH 72 73 71 79 82 85 89 96 96 85 85 92 96 92 96 96 96 93 96 96  
WIND DIR S S SW SW SW W NW NW N NE NE E E SE SE SE SE S S SE  
WIND SPD 13 16 12 9 10 10 8 6 5 6 6 6 9 9 9 8 8 8 6 5  
WIND GUST 26 28  
CLOUDS SC SC FW SC SC B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2 OV OV 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 32 30 27 29 34 33 27 21 21 22 24 28  
MIN CHILL 21 31 26 26 25 20 20 24  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 36 52 31 43 32 43 19 32  
TEMP 38 37 48 46 39 32 39 38 36 34 41 37 26 21 28 26  
DEWPT 38 37 44 44 38 32 34 33 33 33 34 28 21 12 13 13  
PWIND DIR SE S W W S W NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC FW SC B1 B2 B1 SC B2 B1 SC SC  
POP 12HR 0 0 5 0 5 10 5 5  
 

 
MNZ072-222200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 43 27 33 23 43  
TEMP 33 40 43 38 34 34 33 30 29 31 31 26 24 25 26 29 33 40 42 37  
DEWPT 26 30 32 32 30 30 30 29 28 25 23 22 22 23 24 25 29 34 35 34  
RH 75 67 65 79 85 85 89 96 96 78 72 85 92 92 92 85 85 79 76 89  
WIND DIR SE S E S W W NW NW NW N N NE SE SE SE SE S S SE SE  
WIND SPD 5 5 5 4 5 9 9 9 6 6 5 5 5 8 9 9 6 6 5 4  
CLOUDS B1 SC SC SC B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SPRINKLES  
WIND CHILL 28 34 29 26 25 22 22 24 25 19 17 17 18 21 27 33  
MIN CHILL 24 32 25 22 21 19 16 16 21 32  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 32 49 23 36 26 37 12 26  
TEMP 33 35 45 42 32 24 32 32 31 30 36 27 19 14 20 22  
DEWPT 32 34 38 35 29 23 24 27 27 27 26 19 11 6 6 9  
PWIND DIR SE S NW W S NW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 SC B2 B1 SC B1 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 10 5 10 20 10 0  
RAIN S S  
SNOW S  
 

 
MNZ081-222200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 44 29 35 25 43  
TEMP 34 40 44 38 36 34 34 31 31 34 34 29 27 26 27 30 33 40 43 39  
DEWPT 26 30 33 32 31 31 30 29 29 28 27 25 24 22 23 25 29 34 36 35  
RH 72 67 65 79 82 89 85 92 92 78 75 85 88 85 85 81 85 79 76 85  
WIND DIR S S S S W NW NW NW NW N N NE E SE SE S S S S S  
WIND SPD 10 11 8 5 5 8 10 9 6 6 5 4 5 6 8 9 9 10 5 4  
CLOUDS SC SC SC SC B1 SC SC B1 B1 SC B1 B1 B2 B2 B2 B2 B2 OV 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 33 34 31 27 26 23 23 28 29 23 20 19 19 21 25 34  
MIN CHILL 24 34 27 22 20 22 18 18 22 34  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 49 25 37 27 39 13 27  
TEMP 35 35 45 43 35 26 34 33 32 31 38 29 20 15 22 22  
DEWPT 34 34 39 38 31 26 26 28 28 29 29 22 13 7 6 8  
PWIND DIR S S NW W S W NW NW  
WIND CHAR LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC B1 B1 SC B1 B2 B2 B2 B1 B1 SC  
POP 12HR 0 0 10 5 5 20 10 0  
RAIN S S  
SNOW S  
 

 
MNZ089-222200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 42 30 36 26 45  
TEMP 33 39 42 38 36 36 34 31 31 35 35 29 27 27 28 30 35 41 44 40  
DEWPT 26 32 36 33 33 32 30 29 29 30 29 26 25 24 25 27 31 37 38 37  
RH 75 76 79 82 89 85 85 92 92 82 78 88 92 88 88 88 85 85 79 89  
WIND DIR S S S SW W NW NW NW N N NE E E SE SE S S S S SE  
WIND SPD 11 11 8 6 8 10 10 9 6 6 6 6 8 10 10 10 10 10 8 5  
WIND GUST 21  
CLOUDS SC SC FW SC B1 SC SC B1 B1 SC B1 B1 B2 B2 B2 B2 OV OV 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 24 32 33 30 29 26 23 24 29 30 22 19 18 19 21 27  
MIN CHILL 22 32 28 22 22 22 17 17 22  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 50 25 38 27 40 14 27  
TEMP 36 35 45 43 35 26 34 33 33 32 39 29 21 16 23 23  
DEWPT 35 35 40 39 32 26 28 29 30 30 30 22 14 7 8 11  
PWIND DIR S S NW W S NW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC SC B1 FW B1 B2 B2 B2 B1 SC SC  
POP 12HR 0 0 10 5 5 20 10 0  
RAIN S  
SNOW S  
 

 
SDZ040-222200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 45 28 35 25 46  
TEMP 31 40 45 38 33 32 31 29 28 34 35 29 27 27 28 30 33 41 45 38  
DEWPT 25 30 33 32 29 29 28 27 27 27 26 23 23 24 26 27 30 34 35 34  
RH 78 67 62 79 85 88 88 92 96 75 69 78 85 88 92 88 89 76 68 85  
WIND DIR SE S S SW W NW NW N N NE E E SE SE S S S S SE SE  
WIND SPD 6 6 6 5 6 9 8 6 5 5 6 9 10 10 11 10 9 9 6 5  
CLOUDS B1 SC SC SC B1 B1 B1 B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 FW FW  
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 33 27 24 24 22 22 29 29 20 17 17 18 21 25 33  
MIN CHILL 21 32 24 22 22 19 15 17 21 32  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 32 50 22 36 25 36 12 27  
TEMP 33 34 46 42 31 23 32 32 31 29 35 26 18 14 23 23  
DEWPT 32 32 37 34 27 22 25 27 27 26 25 19 11 6 7 11  
PWIND DIR SE S NW SW S NW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B2 B2 SC B1 B1 SC B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 5 5 5 20 5 0  
SNOW S  
 

 
SDZ050-222200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 47 36 63  
TEMP 41 57 67 56 49 43 40 35 32 42 46 42 40 39 39 40 41 56 62 53  
DEWPT 29 34 35 35 34 34 33 31 31 31 31 31 32 34 34 34 34 34 35 34  
RH 62 42 30 45 56 70 76 85 96 65 55 65 73 82 82 79 76 43 36 48  
WIND DIR SW SW W W NW NW NW NW NE SE SE SE SE S S S SW W W SE  
WIND SPD 8 11 13 10 11 10 8 5 4 9 13 12 13 14 13 11 10 9 8 5  
WIND GUST 18 24 27 24 25  
CLOUDS B1 SC FW SC SC SC SC SC FW SC SC B2 B2 B1 B2 B2 B1 FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 34 30 27 33 31 32 33  
MIN CHILL 32 29 26 30 30 31  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 41 67 28 54 33 43 19 38  
TEMP 43 43 61 54 39 29 44 48 42 37 42 33 25 21 33 33  
DEWPT 33 30 35 34 31 26 31 30 31 28 24 19 13 11 14 16  
PWIND DIR S W NW SW SW NW NW NW  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS SC B1 B1 B1 SC FW SC SC B1 B1 B1 B1 B1 SC FW FW  
POP 12HR 0 0 5 5 5 10 5 5  
 

 
SDZ057-222200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 55 28 44 32 55  
TEMP 32 46 55 47 41 37 34 32 30 40 43 38 38 37 37 37 37 49 54 46  
DEWPT 28 31 32 33 33 32 32 29 30 30 30 29 30 32 33 33 34 36 36 35  
RH 85 55 41 58 73 82 92 88100 67 60 70 73 82 85 85 89 61 50 65  
WIND DIR SE NW W NW W W NW NW E E SE SE SE SE SE S S SW NW E  
WIND SPD 3 4 5 5 8 8 5 3 3 8 13 13 13 12 10 9 5 5 5 5  
CLOUDS B1 SC SC SC SC SC SC B1 SC SC SC B1 B2 B2 B2 B1 B1 FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 31 29 28 26 34 30 30 29 30 30 32  
MIN CHILL 25 30 26 24 30 28 27 30  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 61 25 48 30 42 17 38  
TEMP 38 39 54 48 34 26 40 43 39 33 38 34 24 20 31 32  
DEWPT 35 31 36 35 30 25 28 30 31 28 24 19 13 11 13 16  
PWIND DIR SE SW NW S SW NW NW NW  
WIND CHAR LT GN GN GN GN BZ GN GN  
AVG CLOUDS SC B1 B1 B1 SC FW SC SC FW SC B1 B2 B1 SC FW FW  
POP 12HR 0 0 5 5 5 10 5 0  
 

 
SDZ038-222200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 44 28 37 29 48  
TEMP 31 39 44 37 32 31 31 29 28 34 36 32 31 31 32 33 34 43 47 40  
DEWPT 26 30 33 32 30 29 29 27 27 28 29 28 28 30 30 30 32 35 37 35  
RH 81 70 65 82 92 92 92 92 96 78 75 85 88 96 92 89 92 73 68 82  
WIND DIR SE SE S NW NW NW NW N N NE E SE SE SE SE SE SE S E E  
WIND SPD 5 4 4 4 5 6 5 5 4 5 8 10 11 13 12 11 9 8 5 5  
CLOUDS SC SC B1 SC SC SC B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 SC FW FW  
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 33 27 24 25 23 23 29 30 23 22 21 23 24 27  
MIN CHILL 22 32 23 22 22 22 21 21 23  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 53 22 39 26 38 13 31  
TEMP 33 34 48 42 31 23 33 34 32 29 36 27 20 16 26 27  
DEWPT 33 33 37 34 27 21 24 28 28 26 25 19 11 7 8 13  
PWIND DIR SE S NW SW S NW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B2 B2 B1 SC SC B1 SC FW SC B1 B1 B1 SC SC FW  
POP 12HR 0 0 5 5 5 20 5 0  
RAIN S  
SNOW S  
 

 
SDZ059-222200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 51 29 41 31 53  
TEMP 34 45 51 42 37 33 32 30 29 37 41 35 33 33 33 33 37 47 52 45  
DEWPT 28 33 34 35 33 31 30 29 29 32 33 32 31 31 31 31 34 38 40 38  
RH 78 62 52 76 85 92 92 96100 82 73 89 92 92 92 92 89 71 63 76  
WIND DIR S SW SW NE NW NW NW NW N NE E SE SE SE SE SE SE S SE E  
WIND SPD 5 3 4 4 5 8 6 5 4 5 8 10 12 12 12 11 10 9 6 5  
CLOUDS B1 SC SC SC SC SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B2 FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 29 32 27 26 24 24 33 27 24 24 24 25 29  
MIN CHILL 25 26 23 23 26 23 22 24  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 57 24 43 29 41 16 34  
TEMP 37 35 51 45 33 25 36 38 35 31 38 32 22 18 29 29  
DEWPT 35 33 38 36 30 24 28 31 30 28 26 21 13 9 11 15  
PWIND DIR SE S NW SW S NW NW NW  
WIND CHAR LT GN GN GN GN BZ GN GN  
AVG CLOUDS SC B2 B2 B2 SC FW SC B1 SC B1 B2 B2 B1 SC SC SC  
POP 12HR 0 0 5 5 5 10 5 5  
 

 
SDZ062-222200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 47 30 39 29 47  
TEMP 33 42 47 40 37 35 34 31 31 37 38 33 31 31 30 32 35 42 46 42  
DEWPT 27 33 36 35 33 31 30 29 29 31 32 30 28 28 28 29 33 37 39 37  
RH 78 70 65 82 85 85 85 92 92 79 79 89 88 88 92 88 92 82 76 82  
WIND DIR S S S SW NW NW NW N N NE E E SE SE SE SE S S S SE  
WIND SPD 8 6 5 4 5 8 6 5 4 5 6 6 8 9 8 8 8 10 6 5  
CLOUDS B1 SC FW FW SC SC B1 B1 B1 SC B1 B1 B2 B2 B2 B2 OV 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 27 32 29 27 25 27 33 33 27 23 23 23 25 28  
MIN CHILL 24 27 23 23 25 21 20 23  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 51 26 39 29 41 16 30  
TEMP 37 35 47 44 35 27 35 36 35 32 40 31 23 18 26 27  
DEWPT 36 34 40 39 32 26 28 30 31 29 30 23 15 9 9 13  
PWIND DIR SE S NW W S NW NW NW  
WIND CHAR LT GN GN LT LT GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 SC SC B1 SC B1 B2 B2 B2 B1 SC FW  
POP 12HR 0 0 5 5 5 10 5 5  
 

 
SDZ070-222200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 32 45 31 52  
TEMP 38 53 59 51 46 41 38 34 33 42 44 37 34 33 33 33 36 47 52 46  
DEWPT 29 35 37 37 36 35 33 32 32 34 35 34 32 31 31 32 35 41 42 40  
RH 70 50 44 59 68 79 82 92 96 73 70 89 92 92 92 96 96 79 69 79  
WIND DIR S S S S W NW NW NW NW NE E E SE SE SE SE S S S SE  
WIND SPD 8 8 6 5 6 9 8 5 4 5 6 6 8 9 8 8 8 10 8 5  
CLOUDS SC FW CL CL FW SC B1 B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B1 SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 32 32 29 29 32 27 26 26 27 30  
MIN CHILL 27 34 28 26 32 25 24 26  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 58 28 46 32 48 19 36  
TEMP 39 37 51 50 38 29 40 41 40 36 45 38 27 21 32 30  
DEWPT 37 35 40 40 33 29 31 33 33 32 31 26 18 12 13 16  
PWIND DIR SE S NW W S NW NW NW  
WIND CHAR LT GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 B2 B1 SC SC SC SC SC B1 B1 B2 B2 B1 FW FW  
POP 12HR 0 0 5 0 5 10 5 5  
 

 
SDZ069-222200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
858 AM CST MON DEC 22 2025  
 
DATE MON 12/22/25 TUE 12/23/25 WED 12/24/25  
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 58 32 45 32 53  
TEMP 37 51 58 50 44 41 37 33 33 41 43 38 34 34 33 34 36 47 52 46  
DEWPT 30 34 37 37 36 34 33 31 31 33 34 34 33 32 31 32 34 39 40 39  
RH 75 52 45 61 73 76 85 92 92 73 70 85 96 92 92 92 92 74 63 76  
WIND DIR S SW S SW NW NW NW NW NW NE E E SE SE SE SE SE S S SE  
WIND SPD 6 6 5 5 6 9 8 5 3 5 8 9 9 9 8 8 8 9 5 5  
CLOUDS SC FW FW FW FW SC SC B1 B1 SC SC B1 B2 B2 B2 OV B2 SC FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL 31 32 28 30 31 27 27 26 27 30  
MIN CHILL 27 33 26 26 30 25 24 26  
 
DATE THU 12/25/25 FRI 12/26/25 SAT 12/27/25 SUN 12/28/25  
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 59 27 46 32 46 19 35  
TEMP 39 37 51 49 37 28 39 41 39 35 43 37 26 21 30 30  
DEWPT 36 33 39 39 32 27 30 33 32 31 29 24 16 12 12 16  
PWIND DIR SE S NW SW S NW NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B2 B1 SC FW SC SC SC B1 B2 B2 B1 SC FW FW  
POP 12HR 0 0 5 5 5 10 5 5  
 

 
 
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