980  
FOUS53 KFSD 251127  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
627 AM CDT WED APR 25 2018  
 
IAZ012-252200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 40 59 35 67  
TEMP 40 47 57 61 60 50 44 42 41 50 56 59 56 45 40 37 37 52 63 67 63  
DEWPT 32 34 32 30 32 33 34 33 35 37 37 32 29 29 29 28 29 33 35 35 34  
RH 73 60 38 31 35 52 68 70 79 61 49 36 35 53 64 70 72 48 35 30 34  
WIND DIR N N N NW W SW S S SW N N N N N NW W W W W NW NW  
WIND SPD 5 4 5 4 4 3 4 5 5 14 18 19 16 6 5 5 6 11 14 14 11  
WIND GUST 26 28  
CLOUDS FW CL CL CL CL CL FW SC SC B1 B1 SC FW CL FW CL FW FW FW FW FW  
POP 12HR 0 0 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 38 66 46 73 55 74 54 71  
TEMP 45 38 61 64 51 48 70 70 60 56 72 71 59 55 70 67  
DEWPT 34 32 35 36 36 37 46 46 46 47 52 54 53 51 54 51  
PWIND DIR N E SE S S S S S  
WIND CHAR LT LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW CL CL CL FW FW SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20 10 40 30  
RAIN SHWRS S S C C S C  
TSTMS S S S S C  
 

 
IAZ031-252200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 64 39 62 34 70  
TEMP 43 47 59 63 62 52 45 41 40 53 58 62 60 48 42 37 36 53 66 70 67  
DEWPT 34 35 34 32 33 34 34 34 35 38 38 34 31 31 31 30 29 33 35 34 35  
RH 70 63 39 31 33 50 65 76 82 57 47 35 33 51 65 75 75 46 32 26 30  
WIND DIR N N N NW W SW S S S NW N N N N NW NW W W NW NW NW  
WIND SPD 9 6 6 5 5 3 3 4 5 13 18 20 17 8 5 4 6 9 13 12 10  
WIND GUST 28  
CLOUDS B2 FW FW CL CL CL FW FW SC B1 B2 SC FW CL FW CL FW FW FW FW FW  
POP 12HR 10 0 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 69 46 77 54 77 54 75  
TEMP 46 37 63 67 53 48 73 74 62 55 73 75 62 55 72 72  
DEWPT 36 33 36 38 38 38 45 45 46 48 52 52 53 52 53 51  
PWIND DIR N SE SE S S S S S  
WIND CHAR LT LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 30 10 40 30  
RAIN SHWRS S C S C C S C  
TSTMS S S S S S C  
 

 
IAZ014-252200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 38 59 33 66  
TEMP 40 47 58 61 60 49 44 40 40 53 57 59 55 44 38 35 35 53 63 66 62  
DEWPT 31 33 33 32 32 33 33 32 33 38 38 35 31 30 28 27 27 32 35 35 35  
RH 70 58 39 33 35 54 65 73 76 57 49 40 40 57 67 72 72 44 35 32 36  
WIND DIR N N N NW W SW SW SW SW NW N N N NW NW NW W W W NW NW  
WIND SPD 8 6 6 5 4 3 4 4 5 12 18 20 17 9 8 5 8 11 16 17 12  
CLOUDS FW CL CL CL CL CL FW SC SC B1 B2 SC FW CL FW CL FW FW FW FW FW  
POP 12HR 0 0 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 35 63 43 71 53 72 53 70  
TEMP 43 35 59 60 49 45 68 68 58 54 70 68 57 54 69 65  
DEWPT 33 31 34 37 35 36 45 46 45 46 52 53 52 50 55 53  
PWIND DIR NW NE SE S S S S S  
WIND CHAR LT LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 20 10 40 30  
RAIN SHWRS S C C S C  
TSTMS S S S C  
 

 
IAZ022-252200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 40 58 34 65  
TEMP 41 47 57 61 60 50 46 42 41 54 58 58 56 45 40 36 36 51 60 65 62  
DEWPT 35 34 33 31 32 33 33 32 34 37 38 35 32 30 29 27 28 31 33 33 33  
RH 79 60 40 32 35 52 60 67 76 52 47 42 40 55 64 69 72 46 36 30 33  
WIND DIR N NE N N NW SW SW SW SW W N N N N NW NW W W W NW NW  
WIND SPD 11 9 6 5 4 3 5 6 8 13 18 20 17 10 9 6 9 11 16 16 13  
CLOUDS SC FW CL CL CL CL FW FW SC SC B1 B1 FW CL FW CL FW FW FW FW FW  
POP 12HR 0 0 10 5 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 64 44 72 53 71 53 70  
TEMP 46 37 60 61 50 46 69 69 59 54 69 67 59 54 69 66  
DEWPT 33 32 35 36 36 37 44 46 45 47 51 53 52 51 56 53  
PWIND DIR NW E SE S S S S S  
WIND CHAR LT LT GN BZ BZ WY BZ BZ  
AVG CLOUDS FW FW CL CL CL FW FW FW SC SC SC B1 B1 B1 B2 B1  
POP 12HR 0 0 0 5 20 20 40 30  
RAIN SHWRS S S C C S C  
TSTMS S S S S C  
 

 
MNZ072-252200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 61 40 56 35 65  
TEMP 37 47 56 60 59 47 42 41 40 47 54 56 54 42 37 35 38 54 62 65 61  
DEWPT 29 30 31 31 33 34 34 32 35 36 34 29 27 27 27 27 29 33 35 34 33  
RH 72 51 38 33 37 60 73 70 82 65 46 35 35 55 67 72 70 45 36 31 35  
WIND DIR NW NW W SW SW SW SW SW NW N N N N NW W W W W NW NW NW  
WIND SPD 5 3 5 8 9 6 9 9 11 18 19 20 16 6 6 6 11 13 16 16 13  
WIND GUST 29 29 26 26  
CLOUDS CL CL CL CL CL FW FW SC B1 B2 SC FW CL CL FW FW FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 36 63 45 73 55 74 53 70  
TEMP 44 36 59 60 49 48 70 69 59 56 73 69 58 54 68 66  
DEWPT 32 30 32 35 34 36 45 46 45 48 53 53 52 50 52 49  
PWIND DIR NW E SE S S S S SW  
WIND CHAR LT LT GN BZ BZ BZ BZ GN  
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20 10 30 20  
RAIN SHWRS S C S S  
TSTMS S S  
 

 
MNZ081-252200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 57 39 55 34 63  
TEMP 38 45 52 56 56 46 42 40 40 49 53 55 52 42 38 35 37 51 60 63 58  
DEWPT 30 31 31 31 31 32 32 32 33 36 36 33 30 28 28 26 27 32 34 33 34  
RH 73 58 44 38 38 58 67 73 76 61 52 43 43 57 67 69 67 48 37 32 40  
WIND DIR N N NW W SW SW SW SW SW NW N N N NW NW W W W NW NW NW  
WIND SPD 5 5 5 4 5 3 5 6 6 17 19 20 17 9 6 6 10 13 17 17 13  
WIND GUST 27  
CLOUDS CL CL CL CL CL CL FW SC SC B1 B1 SC FW CL FW CL FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 35 60 43 69 54 70 53 67  
TEMP 43 35 57 57 47 45 67 65 57 55 69 64 57 54 66 64  
DEWPT 31 30 32 34 34 35 44 45 45 46 51 51 51 50 54 51  
PWIND DIR NW NE SE S S S S S  
WIND CHAR LT LT GN BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 20 5 30 30  
RAIN SHWRS S C S S C  
TSTMS S S S C  
 

 
MNZ089-252200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 59 39 55 34 63  
TEMP 40 45 54 58 58 47 43 41 40 48 52 55 52 42 38 36 36 51 60 63 59  
DEWPT 30 32 32 31 32 33 33 32 34 36 35 31 29 28 27 26 27 32 34 35 34  
RH 67 60 43 36 37 58 67 70 79 63 52 40 41 57 64 67 69 48 37 35 39  
WIND DIR N N NW W SW SW SW SW SW N N N N NW NW W W W NW NW NW  
WIND SPD 8 6 5 5 6 4 6 8 9 17 19 20 17 9 8 6 10 13 17 17 13  
WIND GUST 27 31  
CLOUDS CL CL CL CL CL FW FW FW SC B1 B1 FW CL CL FW CL FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 36 61 43 69 53 70 51 68  
TEMP 43 36 57 58 47 45 66 66 57 54 69 66 56 52 66 64  
DEWPT 32 30 33 36 34 35 44 46 45 46 51 52 51 48 53 50  
PWIND DIR NW E SE S S S S S  
WIND CHAR LT LT GN BZ BZ WY BZ BZ  
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 20 5 40 30  
RAIN SHWRS S C C S C  
TSTMS S S S C  
 

 
SDZ040-252200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 60 39 56 34 65  
TEMP 39 46 55 59 58 46 42 40 40 47 53 56 54 43 38 35 36 53 62 65 61  
DEWPT 29 31 31 32 33 33 33 32 33 35 33 29 28 27 28 28 28 34 35 35 35  
RH 67 55 40 36 39 60 70 73 76 63 46 35 36 53 67 75 72 48 36 33 38  
WIND DIR N W W SW SW S S S N N N N N NW W W W W NW NW NW  
WIND SPD 3 4 5 8 8 6 6 6 11 20 20 20 16 6 4 5 10 13 16 16 12  
WIND GUST 31  
CLOUDS CL CL CL CL CL FW FW SC B2 B1 FW CL CL CL FW FW FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 35 63 45 72 54 72 50 68  
TEMP 41 36 59 60 49 48 69 69 58 55 70 68 56 51 67 63  
DEWPT 32 29 34 37 35 36 45 48 45 47 52 52 50 47 50 47  
PWIND DIR N E SE S S S S SW  
WIND CHAR LT GN GN BZ BZ BZ BZ GN  
AVG CLOUDS FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 5 5 20 10 30 20  
RAIN SHWRS S C S S  
TSTMS S S  
 

 
SDZ050-252200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 43 57 37 68  
TEMP 38 46 56 61 60 49 46 45 43 48 53 56 56 46 41 39 38 55 64 68 66  
DEWPT 32 34 32 30 32 32 32 32 36 35 33 31 30 30 30 30 29 34 34 33 35  
RH 79 63 40 31 35 52 58 60 76 60 46 38 37 53 65 70 70 45 32 27 32  
WIND DIR NW W SW SW S S SW W NW N N N N NW W W W W NW NW N  
WIND SPD 5 5 6 9 9 8 11 13 20 20 21 19 16 5 5 6 10 9 10 9 8  
WIND GUST 32  
CLOUDS FW CL CL CL CL FW SC B1 B2 B1 SC FW FW CL FW CL CL CL CL FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 38 70 48 75 54 75 46 68  
TEMP 47 38 64 68 54 50 71 73 61 55 73 70 54 47 66 65  
DEWPT 35 33 38 40 39 39 44 46 43 45 46 46 44 43 43 42  
PWIND DIR E SE SE S S S W W  
WIND CHAR LT GN BZ WY BZ BZ GN GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 10 30 20 10 10  
RAIN SHWRS C S  
TSTMS S S  
 

 
SDZ057-252200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 68 42 60 37 71  
TEMP 38 49 62 66 66 49 45 43 43 50 56 60 58 48 43 40 38 56 67 71 68  
DEWPT 33 37 35 33 34 36 36 35 37 36 34 32 31 33 33 32 33 37 37 36 37  
RH 82 63 36 29 30 61 70 73 79 58 43 35 36 56 67 73 82 49 33 28 32  
WIND DIR W W SW SW S S S NW N N N N N NW W SW W W NW NW N  
WIND SPD 3 5 8 9 10 8 9 12 20 19 19 17 13 4 4 5 8 9 10 9 8  
WIND GUST 29  
CLOUDS FW CL CL CL FW FW SC B1 B2 SC FW FW FW CL FW CL CL CL CL FW FW  
POP 12HR 0 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 39 71 50 77 55 77 47 68  
TEMP 47 39 66 68 56 52 74 74 61 56 75 71 54 48 66 65  
DEWPT 36 34 40 42 41 41 47 48 46 48 49 49 46 43 45 44  
PWIND DIR E SE SE S S S NW NW  
WIND CHAR LT GN BZ BZ BZ GN GN GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 5 10 20 10 20 10  
RAIN SHWRS S S  
TSTMS S S  
 

 
SDZ038-252200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 66 40 59 35 69  
TEMP 36 49 61 65 63 49 43 41 41 50 55 58 57 46 41 38 37 56 65 69 66  
DEWPT 29 33 33 32 33 35 35 34 36 35 32 30 29 31 31 30 30 36 37 37 36  
RH 75 54 35 29 32 58 73 76 82 56 41 34 34 55 67 73 75 47 35 31 33  
WIND DIR W SW SW SW S S S W N N N N N NW W SW W W NW NW N  
WIND SPD 3 4 8 10 9 8 8 8 17 21 21 20 14 4 5 5 8 11 12 12 9  
WIND GUST 33  
CLOUDS CL CL CL CL FW FW SC B1 B1 SC FW FW FW CL FW CL FW FW FW FW FW  
POP 12HR 0 5 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 68 48 75 55 76 49 69  
TEMP 44 37 63 65 54 50 71 73 61 57 74 71 56 50 67 65  
DEWPT 33 32 36 40 37 39 47 48 46 48 51 52 49 45 47 46  
PWIND DIR E SE SE SE S S SW NW  
WIND CHAR LT GN GN BZ BZ BZ GN GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 5 20 10 30 10  
RAIN SHWRS S C  
TSTMS S  
 

 
SDZ059-252200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 63 41 59 35 68  
TEMP 40 48 58 63 60 49 45 42 42 49 55 59 57 46 42 38 37 54 65 68 64  
DEWPT 30 34 33 31 33 34 35 34 35 36 34 32 31 32 32 31 30 37 38 37 38  
RH 67 58 39 30 36 56 68 73 76 61 45 36 37 58 67 76 75 52 37 32 38  
WIND DIR NW W W SW S S S SW NW N N N N NW W SW W W NW NW N  
WIND SPD 4 4 5 8 8 6 8 8 14 20 21 20 14 5 5 5 8 10 11 11 9  
WIND GUST 33 32  
CLOUDS FW CL CL CL FW FW FW B1 B2 SC FW FW FW CL FW CL FW FW FW FW FW  
POP 12HR 0 5 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 67 47 75 55 75 49 69  
TEMP 45 37 62 65 53 48 71 72 62 56 74 67 58 50 67 65  
DEWPT 35 33 38 41 38 39 47 49 46 48 52 52 52 47 49 47  
PWIND DIR E SE SE S S S S SW  
WIND CHAR LT GN GN BZ BZ BZ GN GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 SC  
POP 12HR 0 0 0 5 20 20 20 10  
RAIN SHWRS S S S S  
TSTMS S S S  
 

 
SDZ062-252200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 39 59 35 66  
TEMP 38 47 57 61 60 48 44 41 40 48 57 59 57 45 40 37 37 53 64 66 63  
DEWPT 28 31 31 31 32 33 33 33 34 36 34 31 29 30 29 29 29 35 37 36 36  
RH 67 53 37 32 35 56 65 73 79 63 42 34 34 55 64 72 72 50 37 33 36  
WIND DIR N N NW SW SW S S SW W N N N N NW NW W W W NW NW NW  
WIND SPD 4 5 5 5 6 5 5 6 8 18 19 20 16 6 4 4 8 11 14 13 11  
WIND GUST 32 29  
CLOUDS CL CL CL CL CL FW FW SC B1 B2 SC FW CL CL FW CL FW FW FW FW FW  
POP 12HR 0 5 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 66 46 74 54 74 52 71  
TEMP 44 37 61 63 51 49 71 71 60 55 72 70 59 53 69 66  
DEWPT 34 31 36 38 36 38 47 48 46 47 52 53 52 50 52 50  
PWIND DIR N E SE S S S S S  
WIND CHAR LT GN GN BZ BZ BZ BZ GN  
AVG CLOUDS FW FW CL CL CL FW FW SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 5 20 10 40 20  
RAIN SHWRS S C C S S  
TSTMS S S S  
 

 
SDZ070-252200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 63 41 62 35 70  
TEMP 41 46 57 62 61 50 44 42 42 52 58 62 60 47 41 37 37 54 66 70 67  
DEWPT 32 34 32 31 32 33 34 34 35 36 36 32 30 31 31 30 29 34 35 35 35  
RH 70 63 38 31 33 52 68 73 76 54 44 32 32 53 67 75 72 46 32 27 30  
WIND DIR N N NW W SW S S S SW N N N N NW NW W W W NW NW NW  
WIND SPD 5 4 5 4 4 4 4 5 6 16 19 20 17 6 5 4 6 9 12 12 9  
WIND GUST 27  
CLOUDS SC FW CL CL CL CL FW SC B1 B1 B1 FW FW CL FW CL FW CL FW FW FW  
POP 12HR 0 0 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 37 69 47 77 55 76 54 73  
TEMP 46 37 64 66 53 49 73 74 61 56 73 74 60 55 71 69  
DEWPT 35 32 36 38 37 38 46 46 46 48 52 53 53 51 52 50  
PWIND DIR NE SE SE S S S S S  
WIND CHAR LT LT GN BZ BZ BZ BZ GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 0 10 30 20 40 20  
RAIN SHWRS S C S C C S  
TSTMS S S S S S  
 

 
SDZ069-252200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
627 AM CDT WED APR 25 2018  
 
DATE WED 04/25/18 THU 04/26/18 FRI 04/27/18  
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 62 41 62 36 70  
TEMP 40 45 56 61 61 50 44 42 41 49 58 61 60 48 42 38 37 54 66 70 67  
DEWPT 34 34 32 31 33 34 34 34 35 36 35 32 31 32 32 31 30 35 36 35 37  
RH 79 65 40 32 35 54 68 73 79 61 42 33 33 54 67 76 75 48 33 27 33  
WIND DIR NW N NW W SW S S SW W N N N N NW NW W W W NW NW NW  
WIND SPD 6 5 5 5 6 5 6 6 10 18 21 21 17 8 5 5 9 10 12 11 9  
WIND GUST 31  
CLOUDS SC CL CL CL CL FW FW SC B1 B1 SC FW CL CL FW CL FW CL FW FW FW  
POP 12HR 0 0 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
 
DATE SAT 04/28/18 SUN 04/29/18 MON 04/30/18 TUE 05/01/18  
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 38 68 48 77 55 76 53 72  
TEMP 47 38 63 66 54 50 72 75 62 56 74 73 60 54 70 68  
DEWPT 36 33 38 40 38 39 47 48 46 48 53 54 52 50 51 50  
PWIND DIR NE SE SE SE S S S S  
WIND CHAR LT GN GN BZ BZ BZ BZ GN  
AVG CLOUDS FW CL CL CL CL FW FW SC SC SC SC B1 B1 B1 B1 B1  
POP 12HR 0 0 0 10 20 30 40 20  
RAIN SHWRS S S C C C S  
TSTMS S S S S S S  
 

 
 
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