736  
FOUS53 KFSD 162011  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
311 PM CDT THU AUG 16 2018  
 
IAZ012-171000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 61 83 61 83 65  
TEMP 73 74 67 65 63 62 72 81 83 81 71 66 63 62 73 81 83 81 72 69 66 66  
DEWPT 67 68 67 65 62 62 67 67 66 68 66 63 60 60 67 67 66 68 65 65 63 63  
RH 81 82100100 97100 84 63 57 65 84 90 90 93 81 63 57 65 79 87 90 90  
WIND DIR N N N NW NW N N N N NE E E SE SE S S S SE SE SE SE SE  
WIND SPD 6 4 4 3 3 4 4 5 5 3 3 2 2 2 3 4 5 5 6 6 5 5  
CLOUDS B2 B1 SC SC SC SC FW SC SC FW CL FW FW FW FW FW FW FW FW SC SC B1  
POP 12HR 20 5 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS C S C  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 62 74 56 76 55 79 59 80  
TEMP 78 75 65 63 72 73 62 57 73 73 59 57 77 76 64 61 77 78  
DEWPT 69 69 63 62 62 61 57 53 55 58 54 52 58 60 57 56 63 65  
PWIND DIR S NE N N N W SW S S  
WIND CHAR LT LT GN GN GN LT LT LT GN  
AVG CLOUDS B1 B2 OV OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 60 70 40 5 5 0 5 10 5  
RAIN SHWRS C L L L C S  
TSTMS C C C C C S  
 

 
IAZ031-171000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 61 84 60 85 65  
TEMP 78 75 68 65 64 62 73 82 84 83 72 66 63 61 73 82 85 83 73 69 66 66  
DEWPT 67 67 68 65 63 62 67 68 67 69 67 64 61 60 67 68 66 68 65 65 63 64  
RH 69 76100100 97100 81 63 57 63 84 93 93 97 81 63 53 61 76 87 90 93  
WIND DIR N N N NW NW NW N N N N NE E E E SE S S SE SE SE SE SE  
WIND SPD 8 6 3 3 3 4 5 6 5 4 3 2 2 2 2 5 5 5 5 5 4 5  
CLOUDS B1 B1 SC SC SC SC FW SC SC FW FW FW FW SC FW FW FW FW FW SC SC B1  
POP 12HR 10 5 5 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
TSTMS C C  
OBVIS PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 62 76 56 78 53 80 58 82  
TEMP 78 77 65 63 73 75 62 57 74 75 58 56 77 77 62 60 79 79  
DEWPT 70 69 64 62 64 62 58 55 57 58 54 52 59 61 57 56 64 65  
PWIND DIR S N N N N W SW S S  
WIND CHAR LT LT GN GN GN LT LT LT GN  
AVG CLOUDS B2 OV OV OV B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 70 60 40 5 10 0 5 5 5  
RAIN SHWRS C L L L C S  
TSTMS C C C C C S  
 

 
IAZ014-171000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 84 59 85 63  
TEMP 75 74 68 65 63 63 74 82 84 81 69 65 61 60 74 83 85 83 70 67 64 64  
DEWPT 66 67 66 64 62 62 67 66 66 67 64 62 59 58 67 66 66 67 65 64 62 63  
RH 74 79 93 97 97 97 79 58 55 63 84 90 93 93 79 57 53 59 84 90 93 97  
WIND DIR NE N N NW NW N N N N N N NW NW NW SW S S SE SE SE SE SE  
WIND SPD 4 5 4 3 4 4 5 6 6 5 3 2 2 2 2 4 4 4 5 5 5 5  
CLOUDS B2 B1 SC SC SC SC SC SC SC FW CL FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 5 0 5 5  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 61 75 55 76 54 79 57 80  
TEMP 79 76 65 62 71 74 61 56 73 73 58 56 76 76 62 59 78 76  
DEWPT 68 68 64 61 62 61 57 54 55 57 53 51 57 60 56 55 62 63  
PWIND DIR SE NE N N N NW SW S S  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS SC B2 OV OV OV B2 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 40 70 50 5 5 0 5 10 10  
RAIN SHWRS S C L L C C  
TSTMS S C C C C C  
 

 
IAZ022-171000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 83 61 83 64  
TEMP 73 73 66 64 63 63 72 81 83 79 68 65 63 62 74 81 83 80 70 67 65 65  
DEWPT 67 67 66 64 63 63 68 67 66 67 64 62 61 60 67 66 65 67 65 64 63 63  
RH 81 81100100100100 87 63 57 67 87 90 93 93 79 60 55 65 84 90 93 93  
WIND DIR NW NW N N NW N N N N N NE N NW NW E SE SE SE SE SE SE SE  
WIND SPD 5 6 5 5 5 5 6 8 8 5 4 3 3 3 3 4 5 5 5 5 5 6  
CLOUDS B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 5 5 5 5  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S  
TSTMS C S S  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 62 74 56 75 54 78 58 79  
TEMP 79 75 65 63 72 73 62 57 73 72 59 56 76 74 62 60 77 76  
DEWPT 69 68 64 62 63 62 58 54 55 57 54 52 56 59 55 56 61 63  
PWIND DIR SE E N N N NW SW S S  
WIND CHAR GN LT GN GN GN LT LT LT GN  
AVG CLOUDS B1 B2 OV OV OV B1 SC SC SC FW FW FW FW FW FW FW FW FW  
POP 12HR 50 70 50 5 10 0 5 5 5  
RAIN SHWRS S C L L C C  
TSTMS S C C C C C  
 

 
MNZ072-171000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 86 61 86 65  
TEMP 78 78 70 67 64 63 75 83 86 83 72 66 63 62 76 85 86 83 71 68 66 66  
DEWPT 68 67 67 65 64 62 66 64 63 65 63 62 60 59 66 65 65 66 66 65 64 64  
RH 71 69 90 93100 97 74 53 46 55 73 87 90 90 71 51 50 57 84 90 93 93  
WIND DIR NE NE N W W NW N N N NE SW SW W SW S S S SE S S S S  
WIND SPD 6 4 3 3 4 4 5 5 4 3 4 4 4 3 3 6 8 8 6 6 6 6  
CLOUDS B2 B1 SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 5 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS C S C  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 60 74 56 77 57 80 60 81  
TEMP 78 72 64 60 71 73 62 57 74 74 61 60 78 76 64 62 79 77  
DEWPT 68 68 64 60 61 59 55 52 54 56 53 52 58 60 57 57 63 64  
PWIND DIR SE NE N N NW W SW S S  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 OV B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW  
POP 12HR 60 70 40 5 0 0 5 5 10  
RAIN SHWRS C L L L C C  
TSTMS C C C C C C  
 

 
MNZ081-171000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 82 60 83 63  
TEMP 71 73 67 65 63 63 74 80 82 80 68 65 62 61 75 82 83 81 70 67 64 65  
DEWPT 66 67 66 64 62 61 67 65 64 66 64 62 60 59 66 65 66 67 64 64 62 63  
RH 84 81 97 97 97 93 79 60 55 62 87 90 93 93 74 56 57 63 81 90 93 93  
WIND DIR N N NW NW NW NW N N N N NW W W W W S S SE S S S S  
WIND SPD 5 3 3 4 4 4 5 6 5 3 2 3 3 3 3 4 4 4 5 5 5 5  
CLOUDS OV B1 SC SC FW FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L S S  
TSTMS C S S  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 61 72 56 74 55 77 58 79  
TEMP 77 73 64 61 69 71 61 57 71 71 58 57 74 74 61 60 77 76  
DEWPT 68 68 63 61 62 60 57 54 56 57 53 52 58 60 56 56 63 63  
PWIND DIR S NE N N NW W SW S S  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS SC B2 OV OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 50 70 50 5 0 0 5 5 5  
RAIN SHWRS S C L L C C  
TSTMS S C C C C C  
 

 
MNZ089-171000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 81 60 82 63  
TEMP 71 72 66 64 63 63 72 80 81 79 68 64 62 61 74 80 82 80 70 67 64 64  
DEWPT 66 67 66 64 62 61 66 65 64 66 63 61 59 58 66 65 65 67 64 63 62 62  
RH 84 84100100 97 93 81 60 56 64 84 90 90 90 76 60 56 65 81 87 93 93  
WIND DIR N N NW NW NW NW N N N NE N W W W SW S S SE SE S S S  
WIND SPD 5 5 4 4 4 5 5 6 6 4 3 3 3 3 3 4 5 5 6 6 5 6  
CLOUDS B2 B1 SC SC SC FW FW SC FW CL CL FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 20 0 0 5 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C  
TSTMS C S C  
OBVIS PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 60 72 55 74 54 77 58 78  
TEMP 77 73 63 60 69 71 60 56 71 71 58 57 75 74 61 60 76 75  
DEWPT 68 66 62 60 61 59 56 52 54 56 53 51 57 59 55 55 62 63  
PWIND DIR S NE N N N W SW S S  
WIND CHAR GN LT GN GN GN LT GN GN GN  
AVG CLOUDS B1 B2 OV OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 50 70 40 10 0 0 5 5 5  
RAIN SHWRS C C L L C C  
TSTMS C C C C C C  
 

 
SDZ040-171000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 59 83 59 83 64  
TEMP 73 76 68 64 62 60 73 81 83 81 70 66 62 60 73 81 83 79 69 67 65 65  
DEWPT 66 67 66 64 62 60 66 64 62 63 62 61 59 57 66 64 64 66 65 64 63 63  
RH 79 74 93100100100 79 56 49 54 76 84 90 90 79 56 53 64 87 90 93 93  
WIND DIR NE N NE NW NW NW N NE NE E SE S S S S S S S SE S S S  
WIND SPD 8 5 3 2 2 3 4 5 5 4 4 3 2 3 4 8 9 9 8 8 6 6  
CLOUDS B2 B1 FW SC FW FW FW FW FW CL FW FW FW FW FW FW CL FW FW SC SC B2  
POP 12HR 10 0 0 5 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C  
TSTMS C S S C  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 76 58 72 53 75 53 78 57 79  
TEMP 75 70 63 58 69 71 58 55 72 72 57 56 75 75 62 58 76 76  
DEWPT 67 66 61 57 58 57 54 49 53 55 52 50 57 59 56 55 62 63  
PWIND DIR SE N N N N SW SW S S  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS B2 OV OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 80 60 20 0 0 0 5 5 5  
RAIN SHWRS C D L C S  
TSTMS C C C C S  
 

 
SDZ050-171000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 59 82 63 85 64  
TEMP 79 76 68 63 61 60 72 79 82 80 71 68 65 64 75 83 85 82 73 69 66 64  
DEWPT 64 64 64 63 61 60 65 64 63 65 63 63 62 61 66 66 67 67 65 66 64 63  
RH 60 66 87100100100 79 60 53 60 76 84 90 90 74 57 55 61 76 90 93 97  
WIND DIR N NE E S SW W NW E SE SE SE S S S S S S S SE S S S  
WIND SPD 3 4 3 3 3 4 3 4 5 5 5 6 5 6 9 11 10 10 10 8 5 8  
CLOUDS SC FW FW FW FW CL FW SC FW FW FW FW FW FW FW SC SC B1 B2 OV B2 OV  
POP 12HR 5 0 0 10 70  
QPF 12HR 0 0 0 0 0.68  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L  
TSTMS C C C C C  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 73 58 73 56 75 56 79 61 83  
TEMP 72 70 62 58 69 72 60 58 72 73 61 58 76 77 66 63 80 79  
DEWPT 66 64 58 55 57 57 53 53 56 57 53 53 60 62 58 57 63 64  
PWIND DIR SW N N N N S S S S  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS OV OV B2 B1 SC FW FW SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 70 50 10 20 10 5 5 5 20  
RAIN SHWRS L L C C S S  
TSTMS C C C C S S  
 

 
SDZ057-171000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 60 88 64 88 65  
TEMP 82 80 70 65 63 61 76 85 88 85 73 69 66 65 79 86 88 84 74 69 67 65  
DEWPT 64 63 65 64 63 61 66 63 61 63 64 64 64 63 66 66 67 67 67 67 66 65  
RH 55 56 84 97100100 71 48 40 48 73 84 93 93 64 51 50 57 79 93 97100  
WIND DIR N NE E S SW W NW SE SE SE SE SE SE SE S S S SE SE S S S  
WIND SPD 5 5 4 3 3 2 2 4 5 6 6 5 5 5 9 11 12 12 10 8 4 6  
CLOUDS SC FW CL CL FW CL CL FW FW FW FW FW FW FW FW SC SC B1 B2 B2 OV OV  
POP 12HR 5 0 0 10 70  
QPF 12HR 0 0 0 0 0.62  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L L  
TSTMS C C C C C  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 76 58 76 56 79 57 83 62 85  
TEMP 75 71 62 59 72 74 60 58 75 77 61 59 80 80 67 64 83 82  
DEWPT 67 64 58 56 57 56 55 54 55 56 54 54 60 61 60 60 64 64  
PWIND DIR E N N N N S S SE S  
WIND CHAR GN GN GN LT LT LT GN GN GN  
AVG CLOUDS OV OV B2 B1 SC FW FW SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 80 50 5 10 5 0 5 5 5  
RAIN SHWRS L D C S  
TSTMS C C C S  
 

 
SDZ038-171000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 59 87 62 88 65  
TEMP 83 81 70 66 62 60 75 84 87 85 74 68 64 63 78 86 88 84 74 70 68 65  
DEWPT 62 63 65 64 62 60 65 62 60 61 61 61 60 60 65 64 62 64 65 66 65 64  
RH 49 54 84 93100100 71 48 40 45 64 78 87 90 64 48 42 51 74 87 90 97  
WIND DIR N NE SE S S NW N NE E E SE S SE SE S S S SE SE S S SE  
WIND SPD 3 4 3 3 2 3 3 3 5 5 5 4 4 5 8 10 12 11 10 9 6 6  
CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW SC B1 B1 OV  
POP 12HR 10 0 0 5 40  
QPF 12HR 0 0 0 0 0.17  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C D  
TSTMS S S C C C  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 75 57 76 53 78 55 82 60 84  
TEMP 75 71 62 58 73 74 59 55 75 75 60 57 79 79 66 62 81 81  
DEWPT 66 64 57 54 56 55 52 49 53 55 52 51 58 59 57 57 62 63  
PWIND DIR E N N N NW S S S S  
WIND CHAR LT BZ GN LT LT LT GN GN GN  
AVG CLOUDS OV OV B2 B1 SC SC FW SC FW FW FW FW FW FW FW FW FW SC  
POP 12HR 80 60 10 0 0 0 0 5 5  
RAIN SHWRS D D L S  
TSTMS C C C S  
 

 
SDZ059-171000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 60 87 63 86 65  
TEMP 80 79 70 66 63 61 75 84 87 84 74 69 66 64 76 84 86 83 73 71 67 65  
DEWPT 64 64 66 64 63 61 66 64 63 64 65 64 62 62 67 66 65 66 67 66 65 65  
RH 58 60 87 93100100 74 51 45 51 74 84 87 93 74 55 50 57 81 84 93100  
WIND DIR E E S SW W NW N NE E SE SE S SE SE S S S SE SE S S S  
WIND SPD 4 4 3 3 2 2 3 3 4 5 4 4 4 4 6 10 11 11 9 9 6 6  
CLOUDS B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B2 OV  
POP 12HR 10 0 0 5 50  
QPF 12HR 0 0 0 0 0.19  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C L  
TSTMS S S C C C  
OBVIS PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 76 59 76 54 77 55 81 60 84  
TEMP 76 72 64 59 73 74 60 56 74 74 60 57 78 77 65 62 81 81  
DEWPT 67 66 61 57 58 58 55 52 53 56 53 52 59 61 58 58 63 65  
PWIND DIR SE N N N N SE S S S  
WIND CHAR LT GN GN LT GN LT GN GN GN  
AVG CLOUDS OV OV OV B2 B1 SC FW SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 80 70 20 5 0 0 5 5 5  
RAIN SHWRS L D L C S  
TSTMS C C C C S  
 

 
SDZ062-171000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 83 60 83 65  
TEMP 73 75 69 66 64 63 74 80 83 81 70 66 63 61 73 80 83 81 71 68 66 66  
DEWPT 67 67 67 65 63 62 68 67 65 67 65 63 61 60 67 67 66 68 66 65 64 64  
RH 81 76 93 97 97 97 82 65 55 63 84 90 93 97 81 65 57 65 84 90 93 93  
WIND DIR NW NW NW NW NW NW N N NE E E SE SE SE S S S SE SE S SE S  
WIND SPD 6 4 3 2 2 3 4 5 5 4 3 2 2 2 3 6 8 8 6 8 6 6  
CLOUDS B2 B1 SC SC SC SC FW SC FW FW CL FW FW FW FW FW FW FW FW SC SC B2  
POP 12HR 20 0 5 0 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S C  
TSTMS C S S S C  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 61 74 55 76 55 78 59 80  
TEMP 76 72 64 61 71 73 61 56 73 73 59 57 76 75 63 61 77 78  
DEWPT 68 68 63 59 60 60 55 52 54 57 53 52 59 61 56 56 63 65  
PWIND DIR SE N N N N W SW S S  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS B2 B2 OV B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 70 70 30 0 0 0 5 10 5  
RAIN SHWRS C L L L C S  
TSTMS C C C C C S  
 

 
SDZ070-171000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 62 84 62 84 65  
TEMP 76 74 68 66 64 63 73 82 84 81 71 67 64 62 72 82 84 82 72 69 66 66  
DEWPT 65 66 67 65 63 62 67 68 67 68 67 65 62 61 66 67 66 68 65 65 63 64  
RH 69 76 97 97 97 97 81 63 57 65 87 93 93 97 81 61 55 63 79 87 90 93  
WIND DIR N N NW NW NW NW N N N NE E SE SE SE SE S SE SE SE SE SE SE  
WIND SPD 8 4 3 2 3 3 4 4 4 4 3 3 2 2 3 6 8 6 6 6 5 5  
CLOUDS B1 B1 SC SC SC SC SC SC SC FW CL FW FW SC FW FW FW FW FW SC SC B2  
POP 12HR 10 5 5 5 20  
QPF 12HR 0 0 0 0 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S L  
TSTMS C S S C  
OBVIS PF PF  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 62 75 56 77 55 79 59 82  
TEMP 78 74 65 63 73 73 62 57 74 74 59 57 77 76 64 61 80 79  
DEWPT 68 68 63 61 61 61 58 54 56 58 54 52 59 62 57 56 64 65  
PWIND DIR S NW N N N SW S S S  
WIND CHAR LT GN GN GN GN LT LT LT GN  
AVG CLOUDS B2 OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 70 70 30 5 10 0 5 5 5  
RAIN SHWRS L L L L C S  
TSTMS C C C C C S  
 

 
SDZ069-171000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
311 PM CDT THU AUG 16 2018  
 
DATE 08/16/18 FRI 08/17/18 SAT 08/18/18 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 63 85 63 86 66  
TEMP 76 76 70 67 65 64 74 82 85 83 73 68 65 64 73 83 86 83 74 70 67 67  
DEWPT 65 66 67 65 63 62 67 68 67 68 67 65 63 63 67 68 67 68 66 66 64 64  
RH 69 71 90 93 93 93 79 63 55 61 81 90 93 97 81 61 53 61 76 87 90 90  
WIND DIR N N NW W NW NW NW N N NE SE SE SE SE SE SE SE SE SE S SE SE  
WIND SPD 5 5 3 3 3 3 4 4 4 4 3 3 2 3 4 8 9 8 8 6 5 6  
CLOUDS B1 B1 SC FW FW SC FW SC SC FW CL FW FW SC FW FW FW FW FW B1 B1 B2  
POP 12HR 10 5 0 5 30  
QPF 12HR 0 0 0 0 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C L  
TSTMS S C C C  
 
DATE 08/19 MON 08/20/18 TUE 08/21/18 WED 08/22/18 THU 08/23/18  
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 61 75 57 77 56 80 61 83  
TEMP 77 74 66 62 73 74 62 58 75 74 61 58 78 77 65 62 80 80  
DEWPT 68 67 63 60 60 60 57 54 56 58 54 53 60 62 58 57 64 66  
PWIND DIR SE N N N N SW S S S  
WIND CHAR LT GN GN GN GN LT GN GN GN  
AVG CLOUDS OV OV OV B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW SC  
POP 12HR 70 70 30 5 10 0 5 10 5  
RAIN SHWRS L L L C C S  
TSTMS C C C C C S  
 

 
 
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