897  
FOUS53 KFSD 240342  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1042 PM CDT THU SEP 23 2021  
 
IAZ012-241000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 50 67 39 71 50  
TEMP 56 52 51 62 66 67 62 50 45 41 40 54 65 69 65 56 53 52 53  
DEWPT 46 45 46 49 47 44 42 40 37 35 33 39 38 40 44 43 42 42 43  
RH 69 77 83 62 50 43 48 68 73 79 76 57 37 35 46 62 66 69 69  
WIND DIR S S NW N N NW NW NW W W W W W W S S S S S  
WIND SPD 4 2 5 10 17 14 8 4 3 3 4 5 10 10 4 4 5 6 8  
WIND GUST 31  
CLOUDS B1 SC B2 OV B1 SC FW CL CL CL FW CL CL CL CL FW FW FW FW  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 53 84 53 84 57 80 55 74  
TEMP 73 73 59 55 78 75 60 54 79 75 62 59 76 73 62 57 69 68  
DEWPT 51 55 52 50 56 54 51 49 56 55 54 53 59 57 56 54 57 56  
PWIND DIR S E N E SE SE SE SE SE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW CL FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 30  
RAIN SHWRS S S C C S  
 

 
IAZ031-241000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 49 72 40 74 52  
TEMP 57 52 50 62 71 72 65 54 48 43 41 56 69 73 69 59 56 54 53  
DEWPT 46 45 45 49 48 44 42 41 39 37 35 41 38 41 45 45 43 43 43  
RH 67 77 83 62 44 37 43 61 71 79 79 57 32 31 42 60 62 66 69  
WIND DIR SE SE NW N N N NW NW W W W SW W W S S S S S  
WIND SPD 4 3 3 9 17 14 9 4 3 3 2 5 9 9 5 5 5 6 8  
WIND GUST 29  
CLOUDS SC SC B1 B2 B1 SC FW CL CL CL FW CL CL CL CL FW FW FW FW  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 54 87 54 87 58 83 56 76  
TEMP 77 77 61 55 81 78 61 55 81 78 64 59 78 75 64 58 71 70  
DEWPT 50 54 52 49 54 54 51 49 55 54 54 54 58 56 56 53 56 55  
PWIND DIR S SW N E SE SE S SE SE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW CL FW CL CL CL FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 30  
RAIN SHWRS S C C C C  
 

 
IAZ014-241000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 48 67 37 70 48  
TEMP 54 50 49 62 67 67 61 50 44 40 38 54 65 69 63 53 51 49 50  
DEWPT 44 44 44 50 47 44 42 39 36 34 32 37 35 37 41 40 40 39 40  
RH 69 80 83 65 49 43 49 66 73 79 79 52 33 31 44 61 66 68 68  
WIND DIR SE S W N N N NW NW W W W W W W W S S S S  
WIND SPD 5 3 4 9 18 14 8 5 4 4 4 8 11 11 4 4 5 5 5  
WIND GUST 32  
CLOUDS FW SC B1 B2 B2 B1 FW CL CL CL CL CL CL CL CL FW FW SC FW  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
WIND CHILL 34  
MIN CHILL 32  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 52 84 52 84 56 81 54 75  
TEMP 74 72 58 53 78 74 58 53 79 75 61 57 76 73 61 56 70 68  
DEWPT 50 53 50 48 55 54 51 49 55 55 52 53 58 57 55 53 56 55  
PWIND DIR S SW N E S SE S SE SE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW CL FW FW CL CL CL FW FW FW FW SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0 5 10 30 30  
RAIN SHWRS S C C C  
 

 
IAZ022-241000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 51 69 40 70 51  
TEMP 56 54 52 62 69 68 62 52 47 43 41 54 66 69 64 56 53 53 53  
DEWPT 45 46 46 50 50 46 44 42 39 37 35 40 36 38 43 43 42 42 42  
RH 66 74 80 65 51 45 52 69 74 79 79 59 33 32 46 62 66 66 66  
WIND DIR S SW SW N N N NW NW W W W W W W SW S S S S  
WIND SPD 6 6 5 10 18 17 8 5 4 5 5 6 10 10 3 4 5 6 8  
WIND GUST 31  
CLOUDS SC SC SC B2 B2 B1 FW FW CL CL FW CL CL FW CL FW FW FW FW  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 81 54 84 54 83 57 79 55 74  
TEMP 75 74 60 55 79 76 61 55 79 76 63 58 76 73 62 57 70 68  
DEWPT 50 53 52 50 55 54 53 51 55 54 54 55 58 57 57 55 57 56  
PWIND DIR S SW NW E S SE SE SE SE  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS FW FW CL FW FW CL CL CL FW FW FW FW SC SC SC SC B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 30  
RAIN SHWRS S C C C C  
 

 
MNZ072-241000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 53 65 42 69 50  
TEMP 56 54 56 58 62 65 59 49 46 44 43 55 65 69 64 55 53 53 53  
DEWPT 47 47 46 45 42 37 34 33 31 29 29 33 32 32 38 41 40 42 42  
RH 72 77 69 62 48 35 39 54 55 55 57 43 29 25 38 59 61 66 66  
WIND DIR SW W NW N NW NW NW W W W W W W W SW S S S S  
WIND SPD 5 6 8 16 16 18 8 6 8 8 8 10 11 11 5 5 6 8 9  
WIND GUST 28 28  
CLOUDS SC SC B2 OV B1 FW CL CL CL CL FW CL CL FW FW FW FW SC SC  
POP 12HR 5 30 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 79 54 82 54 83 58 80 56 75  
TEMP 74 73 59 55 76 74 60 55 79 75 62 59 76 74 63 58 71 69  
DEWPT 49 53 52 50 52 52 51 50 53 53 53 53 56 56 55 53 53 53  
PWIND DIR S SW NW S S SE S S S  
WIND CHAR GN LT LT LT GN GN GN GN GN  
AVG CLOUDS SC FW FW FW FW CL CL CL CL FW FW FW SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0 5 10 30 30  
RAIN SHWRS S C S C  
 

 
MNZ081-241000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 48 63 38 67 48  
TEMP 54 50 50 60 62 63 57 48 43 41 39 53 63 66 61 53 50 50 50  
DEWPT 44 45 45 48 44 41 38 35 33 32 30 35 33 34 39 39 38 40 40  
RH 69 83 83 64 52 44 49 60 67 70 70 50 32 30 44 59 63 68 68  
WIND DIR S SW NW N N NW NW W W W W W W W W S S S S  
WIND SPD 4 5 6 11 19 17 6 5 5 6 4 8 11 10 3 3 4 6 6  
WIND GUST 21 33 17  
CLOUDS SC SC B1 B2 B2 SC CL CL CL CL FW CL CL CL CL FW FW SC SC  
POP 12HR 0 30 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 52 80 52 81 55 78 54 72  
TEMP 72 70 58 53 75 71 58 53 76 72 61 57 74 70 61 56 69 66  
DEWPT 48 52 50 49 53 53 50 49 53 53 51 52 56 55 54 52 53 53  
PWIND DIR S SW NW S S SE S SE S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW FW FW CL CL CL CL FW FW FW SC SC SC SC SC SC  
POP 12HR 0 0 0 0 0 5 10 20 20  
RAIN SHWRS S S S S  
 

 
MNZ089-241000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 50 64 39 66 49  
TEMP 54 51 52 60 62 63 57 48 43 41 40 53 63 66 61 53 51 51 51  
DEWPT 44 45 45 48 43 42 40 35 33 31 30 35 34 36 41 40 39 40 41  
RH 69 80 77 64 50 46 53 60 67 67 67 50 34 33 48 61 63 66 68  
WIND DIR S SW NW N N NW NW W W W W W W W SW S S S S  
WIND SPD 5 4 9 11 19 16 6 5 5 6 5 8 11 10 4 4 5 6 8  
WIND GUST 21 32  
CLOUDS SC FW B2 OV B1 SC FW CL CL CL FW CL CL FW CL FW FW SC SC  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 77 53 80 53 81 56 77 54 72  
TEMP 71 69 58 54 75 71 58 54 76 72 61 57 74 69 61 56 68 65  
DEWPT 49 53 50 49 53 54 50 49 54 54 52 52 57 57 54 53 54 54  
PWIND DIR S W N SE S SE S SE S  
WIND CHAR GN LT LT LT LT LT GN GN GN  
AVG CLOUDS SC FW FW FW FW CL CL CL FW FW FW FW SC SC SC SC SC B1  
POP 12HR 0 0 0 0 0 5 10 20 30  
RAIN SHWRS S S S C  
 

 
SDZ040-241000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 49 64 36 69 48  
TEMP 54 50 54 59 61 64 57 47 41 39 37 53 64 68 63 54 51 50 50  
DEWPT 47 47 46 43 43 38 34 34 32 30 30 34 32 35 41 42 42 42 41  
RH 77 89 74 55 51 38 42 60 70 70 75 48 30 29 44 64 71 74 71  
WIND DIR S N N N N NW NW W W W W W W W SW S S S S  
WIND SPD 2 4 6 17 14 18 8 5 5 4 4 8 13 12 4 5 6 6 6  
WIND GUST 32 27  
CLOUDS FW B2 OV B2 B1 FW FW CL CL FW FW CL CL FW FW FW SC SC SC  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C C  
WIND CHILL 33  
MIN CHILL 31  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 78 52 81 52 82 56 78 54 72  
TEMP 72 72 57 53 77 73 58 53 78 74 62 57 75 72 61 55 68 67  
DEWPT 50 54 52 48 53 53 51 49 53 54 53 52 57 56 55 52 54 53  
PWIND DIR S SE NW SE SE SE S S S  
WIND CHAR GN LT LT LT GN GN BZ GN GN  
AVG CLOUDS SC FW FW FW FW CL CL FW FW FW FW FW SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S S C S S  
 

 
SDZ050-241000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 55 69 44 77 53  
TEMP 60 56 56 59 65 69 65 54 49 46 45 56 70 76 73 63 60 58 55  
DEWPT 45 45 45 45 44 40 38 36 34 33 33 38 40 44 48 47 45 45 45  
RH 58 66 66 60 46 35 37 50 56 60 62 51 33 32 41 56 58 62 69  
WIND DIR NW N NW N N NW NW W W W W SW SW SW SE S S S S  
WIND SPD 6 10 8 17 14 18 10 5 5 6 6 9 11 11 5 9 12 11 9  
WIND GUST 29  
CLOUDS FW B2 OV B1 SC FW FW CL FW FW CL CL CL CL FW FW FW FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 55 86 55 87 58 80 55 73  
TEMP 78 78 62 57 80 79 62 57 80 80 66 60 75 74 62 56 68 69  
DEWPT 48 51 49 46 48 50 49 47 50 51 51 50 54 54 52 50 51 52  
PWIND DIR W W SW S S S S S S  
WIND CHAR GN LT GN LT GN GN GN GN GN  
AVG CLOUDS CL CL CL FW CL CL CL FW FW FW FW SC SC SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S C C S S  
 

 
SDZ057-241000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 54 69 42 77 51  
TEMP 59 56 56 58 65 69 64 52 47 44 43 55 69 75 71 60 58 55 53  
DEWPT 47 46 46 45 45 39 37 35 34 34 34 40 39 43 48 47 46 46 46  
RH 64 69 69 62 48 33 37 52 60 68 70 57 33 32 44 62 64 72 77  
WIND DIR NW N NW N NW NW NW W W SW SW SW SW S SE SE S S S  
WIND SPD 4 6 9 17 10 18 8 3 4 4 4 5 8 6 4 6 9 6 5  
WIND GUST 29 17  
CLOUDS SC B2 OV SC SC FW CL FW FW FW CL CL CL CL FW FW FW FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 53 87 54 88 58 82 55 75  
TEMP 77 78 60 55 79 79 61 56 81 80 66 60 76 74 62 57 70 70  
DEWPT 50 52 51 49 52 52 51 50 52 51 53 52 56 54 53 51 53 52  
PWIND DIR W N S SE SE SE S S S  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS FW CL CL FW CL CL CL FW FW FW FW SC SC SC B1 B2 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S C C S S  
 

 
SDZ038-241000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 54 68 38 74 50  
TEMP 58 56 55 57 64 68 62 50 45 41 38 53 68 73 69 59 56 53 52  
DEWPT 49 47 45 44 42 36 33 32 31 28 27 33 33 37 43 44 45 43 43  
RH 72 72 69 62 45 31 33 50 58 59 64 46 27 27 39 57 66 69 71  
WIND DIR NW N N N N NW NW W W W SW SW SW SW SE SE SE SE SE  
WIND SPD 3 9 9 18 13 17 8 4 4 4 2 5 10 9 5 6 8 8 5  
WIND GUST 32 24  
CLOUDS SC OV OV B1 SC FW CL FW CL FW CL CL CL CL FW SC SC FW SC  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 52 85 53 87 59 82 55 76  
TEMP 75 77 61 53 79 78 61 54 81 80 67 60 76 76 64 57 71 70  
DEWPT 49 52 52 49 51 52 52 50 51 51 53 52 55 55 54 51 52 52  
PWIND DIR S NE SE SE SE SE S SE S  
WIND CHAR LT LT LT LT GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW CL CL CL FW FW FW FW SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S S C S S  
 

 
SDZ059-241000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 53 69 39 76 52  
TEMP 58 54 57 62 67 69 65 52 46 43 40 55 69 74 71 60 57 55 53  
DEWPT 50 49 46 45 44 39 37 35 33 31 30 37 35 40 45 45 44 43 43  
RH 75 83 67 54 43 33 35 52 60 62 67 51 28 29 39 58 62 64 69  
WIND DIR SW N N N N NW NW W W W SW SW SW SW SE SE S S S  
WIND SPD 1 8 6 17 13 17 8 3 5 4 3 5 9 8 4 5 9 8 6  
WIND GUST 29 24  
CLOUDS FW B1 OV B2 SC FW FW CL CL FW CL CL CL CL FW FW SC FW FW  
POP 12HR 10 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 85 53 86 54 87 59 82 56 75  
TEMP 76 79 62 55 80 79 61 55 81 81 67 60 77 76 63 58 71 70  
DEWPT 50 53 51 49 52 52 52 50 53 54 53 52 57 57 54 51 54 54  
PWIND DIR S SE E SE SE SE S SE SE  
WIND CHAR LT LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW CL FW CL CL CL FW FW FW FW SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S C C S S  
 

 
SDZ062-241000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 51 67 40 70 51  
TEMP 56 53 55 61 66 67 61 51 46 43 41 54 66 70 65 57 54 53 53  
DEWPT 48 47 47 48 44 41 38 36 34 32 31 37 36 39 44 43 43 43 42  
RH 74 80 74 62 45 39 42 56 63 65 67 52 33 32 46 59 66 69 66  
WIND DIR SE N N N N NW NW NW W W W W W W S SE S S S  
WIND SPD 2 3 6 14 17 17 9 4 4 4 4 6 10 10 5 4 5 5 6  
WIND GUST 18 28 31 20  
CLOUDS B1 SC B2 B2 B1 FW FW CL CL FW FW CL CL CL FW FW FW SC FW  
POP 12HR 5 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 80 54 82 54 83 58 79 56 73  
TEMP 73 73 60 55 78 75 60 55 79 75 64 59 76 73 63 57 69 68  
DEWPT 51 55 53 49 54 54 51 49 55 54 53 53 58 57 55 53 56 54  
PWIND DIR S E NE SE SE SE SE SE SE  
WIND CHAR GN LT LT LT GN LT GN GN GN  
AVG CLOUDS FW FW CL FW CL CL CL FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 20  
RAIN SHWRS S S C S S  
 

 
SDZ070-241000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 51 70 41 75 53  
TEMP 58 54 52 63 70 70 65 54 48 44 42 57 70 74 70 60 57 56 54  
DEWPT 47 46 47 50 46 44 41 40 39 37 36 41 39 42 46 46 45 44 44  
RH 67 74 83 62 42 39 41 59 71 76 79 55 32 32 42 60 64 64 69  
WIND DIR S S NW NW N NW NW W W W W SW W SW S S S S S  
WIND SPD 3 2 5 9 18 14 9 4 3 4 4 5 10 10 5 5 6 8 8  
WIND GUST 19 31  
CLOUDS B1 SC B2 OV SC SC FW CL CL FW FW CL CL CL CL FW FW FW FW  
POP 12HR 0 20 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S  
SPRINKLES C C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 54 87 54 87 59 83 56 76  
TEMP 77 78 61 56 81 79 61 55 82 79 65 60 78 76 63 58 72 70  
DEWPT 52 54 53 50 55 54 52 50 56 54 55 54 58 55 56 53 56 54  
PWIND DIR S SW NE SE SE SE SE SE SE  
WIND CHAR GN LT LT LT GN GN GN GN GN  
AVG CLOUDS FW FW CL FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 30  
RAIN SHWRS S C C C C  
 

 
SDZ069-241000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1042 PM CDT THU SEP 23 2021  
 
DATE 09/23/21 FRI 09/24/21 SAT 09/25/21 SUN  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 53 70 42 76 54  
TEMP 59 55 55 62 69 70 66 55 49 45 42 56 69 74 71 62 58 56 55  
DEWPT 49 48 48 49 45 44 42 40 38 38 37 41 40 44 49 48 45 45 45  
RH 69 77 77 62 42 39 42 57 66 76 82 57 35 34 46 60 62 66 69  
WIND DIR S NW N NW N NW NW W W W W SW SW SW SE S S S S  
WIND SPD 2 4 8 13 16 16 8 4 4 5 5 6 11 10 5 6 8 8 9  
WIND GUST 18 25 28 26  
CLOUDS B1 SC B2 OV SC SC FW CL CL FW FW CL CL CL CL FW FW FW FW  
POP 12HR 0 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SPRINKLES C C  
 
DATE 09/26 MON 09/27/21 TUE 09/28/21 WED 09/29/21 THU 09/30/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 84 55 86 55 87 59 82 57 75  
TEMP 76 78 62 56 79 78 62 56 80 79 66 60 77 76 64 58 70 70  
DEWPT 53 57 53 50 55 56 53 51 57 56 55 55 59 58 56 54 57 57  
PWIND DIR S SW NE SE SE SE SE SE SE  
WIND CHAR GN LT LT LT GN GN BZ GN GN  
AVG CLOUDS FW FW CL FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 0 5 20 30 30  
RAIN SHWRS S C C C S  
 

 
 
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