645  
FOUS53 KFSD 211212  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
712 AM CDT THU SEP 21 2017  
 
IAZ012-212200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 72 90 69 84  
TEMP 67 80 86 83 77 76 73 72 77 86 90 86 79 76 72 69 74 82 84 78  
DEWPT 60 68 69 69 70 70 69 68 70 71 69 67 67 67 66 65 66 68 67 67  
RH 78 67 57 63 79 82 87 87 79 61 50 53 67 74 81 87 76 63 57 69  
WIND DIR SE S S S S S S S S S S S S S S S S S S SW  
WIND SPD 12 14 17 11 13 14 14 14 20 24 24 17 16 14 11 10 12 14 14 8  
WIND GUST 27 27 27 27 26  
CLOUDS SC SC SC FW FW FW SC SC SC FW SC SC SC B1 B1 B1 B1 B2 B1 B2  
POP 12HR 5 10 5 10 20  
QPF 12HR 0 0 0 0 0.14  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 77 59 66 51 62 47 66  
TEMP 69 64 76 70 62 59 65 64 55 51 60 60 50 49 63 64  
DEWPT 65 62 66 66 61 58 61 60 54 50 53 51 47 46 49 50  
PWIND DIR S SW NE N N NW NW NW  
WIND CHAR GN GN LT LT GN GN LT GN  
AVG CLOUDS B2 B1 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC SC  
POP 12HR 50 50 80 80 60 20 10 5  
RAIN SHWRS C S C C L D D L L C S S  
TSTMS S S S C C C C C S  
 

 
IAZ031-212200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 89 72 91 70 86  
TEMP 68 82 89 85 79 77 74 72 78 87 91 87 80 76 73 70 74 83 86 80  
DEWPT 62 70 71 71 72 70 70 68 70 72 69 68 68 67 66 66 67 69 67 67  
RH 81 67 56 63 79 79 87 87 76 61 49 53 67 74 79 87 79 63 53 65  
WIND DIR SE S S S SE S S S S S S S S S S S S S S S  
WIND SPD 11 16 18 13 14 16 13 13 18 21 23 17 16 13 11 11 12 13 14 10  
WIND GUST 26 26 32 27 26  
CLOUDS B1 SC FW FW FW SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1 B2  
POP 12HR 5 10 5 10 20  
QPF 12HR 0 0 0 0 0.04  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C  
TSTMS S S S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 79 60 67 52 63 47 68  
TEMP 71 67 78 74 64 60 66 65 56 52 61 62 51 48 65 65  
DEWPT 65 64 66 66 61 59 62 60 55 51 54 51 48 46 50 51  
PWIND DIR S SW NE N NW NW NW NW  
WIND CHAR GN GN LT LT GN GN LT GN  
AVG CLOUDS B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC SC  
POP 12HR 30 40 80 80 60 20 10 5  
RAIN SHWRS C S S C L D D L L C S S  
TSTMS S S S C C C C C C  
 

 
IAZ014-212200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 71 90 69 85  
TEMP 67 79 86 82 76 75 73 71 76 86 90 84 77 75 72 69 75 83 85 79  
DEWPT 60 68 70 70 69 70 69 68 70 71 69 68 67 68 66 66 67 68 67 66  
RH 78 69 59 67 79 84 87 90 82 61 50 59 71 79 81 90 76 61 55 64  
WIND DIR SE SE S S S S S S S S S S S S S S S S S S  
WIND SPD 12 16 18 13 14 16 13 14 20 23 23 17 16 14 12 11 12 16 16 11  
WIND GUST 24 27  
CLOUDS SC SC SC FW FW SC SC SC SC FW FW FW SC SC B1 B1 SC B1 B1 B1  
POP 12HR 5 10 5 10 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 82 61 72 53 63 47 66  
TEMP 72 67 81 76 65 62 72 67 58 53 61 61 52 48 64 62  
DEWPT 65 64 68 65 62 61 65 62 57 52 54 52 48 45 49 48  
PWIND DIR S SW NE SE N NW NW NW  
WIND CHAR GN GN LT LT LT GN LT GN  
AVG CLOUDS SC B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC  
POP 12HR 10 20 60 70 50 30 20 5  
RAIN SHWRS S C L L L C C C S S  
TSTMS S C C C C C  
 

 
IAZ022-212200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 88 71 89 69 86  
TEMP 67 81 87 84 76 75 74 71 76 85 89 82 76 74 71 69 75 84 85 80  
DEWPT 62 69 70 71 70 70 69 68 70 71 68 68 68 67 67 66 67 68 67 66  
RH 84 67 57 65 82 84 84 90 82 63 50 63 76 79 87 90 76 59 55 62  
WIND DIR SE SE S S S S S S S S S S S S S S S S S S  
WIND SPD 12 14 19 14 16 17 14 13 19 21 23 17 17 16 13 12 13 17 17 12  
WIND GUST 25  
CLOUDS B1 SC SC FW FW SC SC SC SC FW FW FW FW SC SC SC SC B1 SC B1  
POP 12HR 5 10 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 68 83 63 74 55 64 48 66  
TEMP 72 68 82 77 67 64 74 69 60 55 63 62 53 49 64 63  
DEWPT 65 64 66 65 62 62 65 63 59 54 55 52 49 46 50 49  
PWIND DIR S S SE S N NW NW NW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS SC SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC  
POP 12HR 10 10 50 70 60 30 20 5  
RAIN SHWRS C C L L L C C S S  
TSTMS C C C C C S  
 

 
MNZ072-212200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 84 72 91 67 78  
TEMP 65 78 83 81 74 73 73 72 79 88 91 85 80 74 71 67 71 76 77 72  
DEWPT 54 62 67 70 69 68 69 67 70 71 70 69 67 67 66 65 66 67 67 67  
RH 68 58 59 69 84 84 87 84 74 57 50 59 65 79 84 93 84 74 71 84  
WIND DIR SE SE S S S S S S S S S S S S SW W SW SW S N  
WIND SPD 14 18 18 12 11 13 12 16 20 23 24 18 17 13 10 10 8 8 8 8  
CLOUDS CL FW B1 SC FW FW SC SC SC SC SC SC B1 B2 B2 B2 B2 OV B2 OV  
POP 12HR 20 10 5 30 60  
QPF 12HR 0 0 0 0.18 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C L L L  
TSTMS S S C S C L C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 70 54 62 50 60 47 65  
TEMP 62 61 70 64 57 54 61 60 54 50 58 59 51 48 63 62  
DEWPT 61 60 63 62 56 53 57 57 53 49 52 49 46 44 48 47  
PWIND DIR E SW N N N NW NW NW  
WIND CHAR LT LT LT GN GN GN LT GN  
AVG CLOUDS B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC  
POP 12HR 60 60 80 70 50 10 5 5  
RAIN SHWRS L L C L L D L C C C  
TSTMS C C S C C C S  
 

 
MNZ081-212200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 84 72 89 69 82  
TEMP 66 76 83 81 76 75 73 72 75 85 89 84 78 75 72 69 72 80 82 77  
DEWPT 56 65 68 70 69 70 69 68 69 71 69 68 67 67 66 66 66 68 66 66  
RH 70 69 61 69 79 84 87 87 82 63 52 59 69 76 81 90 81 67 58 69  
WIND DIR SE SE S SE S S S S S S S S S S S S S S S S  
WIND SPD 12 14 17 11 12 13 13 13 20 21 23 18 17 16 12 11 13 13 13 9  
WIND GUST 24 25 27  
CLOUDS FW SC B1 FW FW FW SC SC SC FW FW FW SC B1 B1 B2 B1 B2 B1 B2  
POP 12HR 20 10 5 10 30  
QPF 12HR 0 0 0 0 0.12  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C C S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 78 58 66 51 61 46 64  
TEMP 68 65 77 71 62 58 66 63 55 51 60 59 50 48 62 61  
DEWPT 64 63 66 64 59 57 61 59 54 50 52 50 46 44 47 47  
PWIND DIR S SW N N N NW NW NW  
WIND CHAR GN GN LT LT LT GN GN GN  
AVG CLOUDS B2 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B1 B1 SC SC  
POP 12HR 40 40 60 70 50 20 10 5  
RAIN SHWRS C C S C C L L C C C S S  
TSTMS S S S C C C C C C  
 

 
MNZ089-212200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 84 70 89 68 81  
TEMP 66 78 83 81 75 74 72 70 76 85 89 83 78 75 71 68 72 79 81 76  
DEWPT 57 65 68 69 69 69 68 67 68 69 67 67 67 66 65 65 66 66 66 65  
RH 73 64 61 67 82 84 87 90 76 59 48 59 69 74 81 90 81 64 60 69  
WIND DIR SE SE S S S S S S S S S S S S S S S S S SW  
WIND SPD 13 17 18 12 13 16 14 16 20 24 24 18 17 17 13 11 13 13 13 9  
WIND GUST 26 31  
CLOUDS FW SC B1 FW FW FW SC SC SC FW FW SC SC B1 B1 B2 B1 B2 B2 B2  
POP 12HR 10 5 5 10 20  
QPF 12HR 0 0 0 0 0.16  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S S S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 64 76 58 64 51 61 46 64  
TEMP 68 64 75 70 61 58 64 62 55 51 59 59 50 48 62 61  
DEWPT 63 62 65 63 59 57 60 59 54 50 52 50 46 44 48 48  
PWIND DIR S SW NE N N NW NW NW  
WIND CHAR GN GN LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 SC SC SC  
POP 12HR 50 50 70 70 50 20 10 5  
RAIN SHWRS C C C C C L L L C C S S  
TSTMS S S S C C C C C S  
 

 
SDZ040-212200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 82 69 88 63 73  
TEMP 64 78 82 78 72 70 71 69 76 85 88 83 72 69 67 63 66 71 72 66  
DEWPT 53 62 67 68 68 67 68 66 69 70 68 67 65 64 65 61 64 66 67 65  
RH 67 58 61 71 87 90 90 90 79 61 52 59 79 84 93 93 93 84 84 97  
WIND DIR SE SE S S SE S S S S S S S S S S E E S N NE  
WIND SPD 14 18 17 11 10 12 14 14 20 23 23 17 12 11 9 9 8 9 8 8  
WIND GUST 33 27  
CLOUDS FW FW SC FW FW FW FW SC FW SC SC B1 B2 B2 B2 B2 B2 OV OV OV  
POP 12HR 5 10 10 40 70  
QPF 12HR 0 0 0 0.33 0.60  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L D  
TSTMS C C C S C L C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 64 50 60 47 59 44 63  
TEMP 58 57 63 60 53 51 59 57 51 48 57 58 48 45 61 61  
DEWPT 57 56 61 59 52 50 54 53 50 47 51 47 45 43 47 47  
PWIND DIR E SW NE N N NW NW NW  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC  
POP 12HR 80 70 90 60 50 10 5 5  
RAIN SHWRS D L L L D D L C C S  
TSTMS C C S C C S  
 

 
SDZ050-212200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 67 88 55 62  
TEMP 65 80 87 82 73 70 69 67 73 84 87 75 67 61 59 55 57 62 62 61  
DEWPT 54 59 58 60 60 59 60 59 63 63 60 58 57 56 56 53 55 58 58 58  
RH 68 49 38 47 64 68 73 75 71 49 40 55 70 84 90 93 93 87 87 90  
WIND DIR S S S S SE SE S S S S SW N N NW N N N N N N  
WIND SPD 17 18 16 9 8 12 13 13 18 20 17 11 6 10 9 10 11 8 12 10  
WIND GUST 26  
CLOUDS CL CL CL CL CL CL FW FW FW FW SC B1 B2 B2 B2 OV OV OV OV OV  
POP 12HR 0 0 20 50 80  
QPF 12HR 0 0 0.02 0.30 0.67  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C D D D  
TSTMS C C C C S S C L S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 52 56 46 55 44 59 43 65  
TEMP 55 52 55 55 49 46 52 55 47 45 56 58 48 44 62 62  
DEWPT 54 51 53 54 48 45 49 50 46 43 47 46 44 42 47 47  
PWIND DIR N N N N NW NW NW NW  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC  
POP 12HR 80 70 80 30 40 5 5 5  
RAIN SHWRS D L L L D L C C C  
TSTMS S S S C S  
 

 
SDZ057-212200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 65 85 55 62  
TEMP 67 80 87 82 73 68 67 65 74 82 84 75 67 61 59 55 56 61 62 60  
DEWPT 53 60 59 61 61 61 61 61 63 60 57 57 57 57 56 53 55 56 58 57  
RH 61 51 39 49 66 78 81 87 69 47 40 54 70 87 90 93 96 84 87 90  
WIND DIR S S S SE SE SE S SE SW SW W N N N N N N N N N  
WIND SPD 19 19 16 9 8 10 11 9 13 16 13 11 8 10 10 11 11 10 10 11  
WIND GUST 26  
CLOUDS FW FW CL CL FW FW FW FW FW FW FW B1 B1 B2 B2 OV OV OV OV OV  
POP 12HR 0 5 20 50 70  
QPF 12HR 0 0 0 0.22 0.45  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L D  
TSTMS C C C C S S C C S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 51 57 46 57 44 61 44 67  
TEMP 55 51 56 56 50 46 55 56 48 45 59 59 49 45 65 63  
DEWPT 54 50 53 53 49 45 50 49 47 44 48 44 45 41 47 47  
PWIND DIR N N N N N NW NW W  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC SC  
POP 12HR 80 70 70 30 40 5 5 5  
RAIN SHWRS D D L C L L C S C S  
TSTMS S S S S  
 

 
SDZ038-212200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 84 68 90 57 65  
TEMP 65 78 84 81 73 70 68 68 76 87 89 78 69 62 59 57 59 64 64 62  
DEWPT 52 60 62 66 66 65 66 65 66 66 62 61 61 59 58 55 57 60 60 58  
RH 63 54 48 60 79 84 93 90 71 50 41 56 76 90 96 93 93 87 87 87  
WIND DIR SE S S SE SE SE SE SE S S S W NE N N N N N N N  
WIND SPD 16 17 14 9 8 10 10 9 16 19 18 11 9 11 10 10 10 10 13 12  
WIND GUST 26  
CLOUDS FW FW CL FW FW FW FW FW FW FW SC B1 B1 B2 B2 OV OV OV OV OV  
POP 12HR 5 5 10 50 70  
QPF 12HR 0 0 0 0.30 0.50  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C L L D  
TSTMS C C C S S C C S  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 53 59 47 59 45 60 43 67  
TEMP 57 53 58 56 51 47 57 57 50 46 58 58 49 44 64 63  
DEWPT 56 52 56 55 50 46 51 51 48 44 48 46 45 41 46 46  
PWIND DIR N N N N N NW NW NW  
WIND CHAR GN GN GN GN GN GN LT GN  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC  
POP 12HR 80 70 70 40 40 5 10 5  
RAIN SHWRS D D L C L L C C C S  
TSTMS S S S S  
 

 
SDZ059-212200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 71 92 60 70  
TEMP 65 78 86 83 74 73 72 71 78 89 92 83 73 66 64 60 63 69 69 65  
DEWPT 54 63 65 66 66 66 66 65 68 67 64 63 65 63 61 58 60 63 62 62  
RH 68 60 50 57 76 79 81 81 71 48 40 51 76 90 90 93 90 81 78 90  
WIND DIR SE S S SE SE SE S S S S S SW S NW N N N NW N N  
WIND SPD 16 18 16 10 10 13 13 13 19 20 21 14 9 11 8 9 9 9 10 11  
WIND GUST 26 31  
CLOUDS FW SC CL FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 OV OV OV  
POP 12HR 5 5 10 50 80  
QPF 12HR 0 0 0 0.34 0.74  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C D D D  
TSTMS C C C S C L C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 56 63 49 59 46 61 44 67  
TEMP 60 56 62 61 53 49 58 58 50 47 59 59 49 45 64 65  
DEWPT 59 54 58 58 52 48 52 52 49 45 49 47 46 42 47 47  
PWIND DIR N NW N N NW NW NW NW  
WIND CHAR GN GN GN GN GN GN LT LT  
AVG CLOUDS OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC  
POP 12HR 80 80 80 40 50 5 5 5  
RAIN SHWRS D L D L D D C C C C  
TSTMS C S S C S  
 

 
SDZ062-212200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 85 72 90 67 78  
TEMP 66 79 85 81 76 75 73 72 78 86 90 86 78 74 70 67 71 77 78 74  
DEWPT 56 66 69 69 69 69 69 66 70 71 69 68 66 67 65 64 66 68 68 67  
RH 70 64 59 67 79 82 87 81 76 61 50 55 67 79 84 90 84 74 71 79  
WIND DIR SE S S S SE S S S S S S S S S S SE S S SW NW  
WIND SPD 13 17 17 11 13 16 14 14 20 23 24 18 16 13 10 10 10 10 11 8  
WIND GUST 26 25 33  
CLOUDS FW SC FW FW FW FW FW SC FW FW FW SC B1 B2 B2 B2 B2 OV B2 OV  
POP 12HR 5 5 5 30 50  
QPF 12HR 0 0 0 0.14 0.39  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C C L  
TSTMS S C S C C C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 70 54 63 50 61 46 65  
TEMP 66 62 69 65 58 54 62 60 54 50 60 59 50 47 63 63  
DEWPT 63 61 64 63 56 53 58 56 53 49 52 49 47 45 49 49  
PWIND DIR SE SW NE N N NW N NW  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B2 B2 OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC  
POP 12HR 70 60 90 70 50 10 5 5  
RAIN SHWRS L L L L D D L C C C  
TSTMS C C S C C C S S  
 

 
SDZ070-212200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 88 73 92 68 83  
TEMP 67 80 87 84 79 77 76 73 80 88 92 87 80 76 72 68 74 81 82 77  
DEWPT 59 68 70 69 70 70 69 67 70 71 69 67 67 67 65 65 67 68 68 67  
RH 75 67 57 61 74 79 79 81 72 57 47 52 65 74 79 90 79 65 63 71  
WIND DIR SE S S SE SE S S S S S S S S S S S S S S SW  
WIND SPD 12 14 17 10 13 17 13 14 20 24 24 19 16 12 10 8 11 12 12 6  
WIND GUST 28 27 27 31 26  
CLOUDS SC SC FW FW FW FW FW FW FW SC FW SC SC B1 B1 B1 B2 B2 B2 B2  
POP 12HR 5 10 5 20 30  
QPF 12HR 0 0 0 0.02 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C  
TSTMS S S C C C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 63 74 56 64 50 62 46 66  
TEMP 68 63 73 68 59 56 62 62 54 50 60 60 51 47 64 64  
DEWPT 64 62 65 64 58 55 59 58 53 49 53 50 47 45 50 50  
PWIND DIR SE SW N N NW NW NW NW  
WIND CHAR LT LT LT GN GN GN LT LT  
AVG CLOUDS B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC  
POP 12HR 50 60 90 80 50 10 5 5  
RAIN SHWRS C C C L L D D L C C  
TSTMS C S S C C C C C S  
 

 
SDZ069-212200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
712 AM CDT THU SEP 21 2017  
 
DATE THU 09/21/17 FRI 09/22/17 SAT 09/23/17  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 87 73 92 66 79  
TEMP 66 79 87 84 77 76 74 73 79 87 92 87 80 73 70 66 70 78 79 75  
DEWPT 57 66 69 68 68 68 68 66 69 69 68 66 65 65 65 64 66 67 67 67  
RH 73 64 55 59 74 76 82 79 72 55 46 50 60 76 84 93 87 69 67 76  
WIND DIR SE SE S SE SE SE S S S S S S S S S SE S S SW N  
WIND SPD 12 16 17 11 12 16 14 13 20 24 25 18 14 13 10 10 10 11 10 9  
WIND GUST 26 24  
CLOUDS SC SC FW CL FW FW FW FW FW FW SC SC B1 B2 B2 B2 B2 OV B2 OV  
POP 12HR 5 10 5 30 60  
QPF 12HR 0 0 0 0.09 0.44  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C L L L  
TSTMS S C S C L C  
 
DATE SUN 09/24/17 MON 09/25/17 TUE 09/26/17 WED 09/27/17  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 61 68 53 62 49 62 46 67  
TEMP 65 62 67 64 56 53 60 60 53 49 60 61 51 47 64 65  
DEWPT 63 60 63 62 55 52 56 56 52 48 51 49 47 45 49 50  
PWIND DIR E W N N NW NW NW NW  
WIND CHAR LT LT GN GN GN GN LT GN  
AVG CLOUDS B2 B2 OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC  
POP 12HR 60 70 90 70 50 10 5 5  
RAIN SHWRS L C L L D D L C C C  
TSTMS C C S C 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