661  
FOUS53 KFSD 250957  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
457 AM CDT TUE APR 25 2017  
 
IAZ012-252200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 48 35 42 32 51  
TEMP 44 45 47 46 44 42 39 36 36 38 41 42 42 37 35 33 33 38 45 50 50  
DEWPT 40 40 42 42 41 38 36 34 34 34 33 33 32 31 30 29 29 31 32 34 33  
RH 86 82 83 86 89 86 89 92 92 85 73 70 67 79 82 85 85 76 60 54 52  
WIND DIR N N N N N N N NW NW NW NW NW N N N NW NW NW NW NW NW  
WIND SPD 11 12 14 13 14 18 17 16 17 19 18 18 17 13 12 10 11 12 12 9 8  
WIND GUST 25 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 100 90 50 10 5  
QPF 12HR 0.56 0.30 0.08 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S L D D D L C C  
RAIN SHWRS C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 34 51 35 49 35 49 34 58  
TEMP 38 34 48 51 41 35 45 48 40 35 44 48 37 34 54 56  
DEWPT 33 31 35 34 34 31 33 32 33 31 32 32 30 30 34 36  
PWIND DIR NE NE NE NE NE N N NW  
WIND CHAR LT GN GN BZ GN BZ GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1  
POP 12HR 5 40 20 30 40 30 5 20  
RAIN SHWRS C C S S C C C C C S  
SNOWSHWRS C S C C  
 

 
IAZ031-252200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 50 37 45 32 56  
TEMP 45 48 50 48 47 45 41 38 38 39 42 44 44 39 36 33 33 40 49 55 55  
DEWPT 42 43 44 44 42 40 37 34 34 35 34 33 32 32 32 30 29 32 33 35 34  
RH 89 83 80 86 83 82 85 85 85 85 73 65 62 76 85 89 85 73 54 47 45  
WIND DIR N N N N N NW NW NW NW NW NW NW N NW NW NW NW NW NW W NW  
WIND SPD 9 12 13 13 14 16 16 17 18 20 19 19 18 12 11 10 10 11 10 9 8  
WIND GUST 26 26 27 31  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC B1  
POP 12HR 90 80 40 10 5  
QPF 12HR 0.51 0.22 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D L D D L C C  
RAIN SHWRS C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 36 53 36 53 36 51 34 60  
TEMP 41 36 50 52 42 37 47 51 42 36 46 49 37 34 54 59  
DEWPT 36 35 38 37 36 33 34 34 35 33 33 34 32 31 36 37  
PWIND DIR NE NE N N N N N NW  
WIND CHAR LT GN GN BZ GN BZ GN GN  
AVG CLOUDS B1 B2 OV OV B2 B2 B2 B2 B2 OV OV B2 B1 SC SC B1  
POP 12HR 20 50 30 40 50 30 5 20  
RAIN SHWRS S C C C S C C C C C S  
SNOWSHWRS C C  
 

 
IAZ014-252200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 50 38 42 33 50  
TEMP 44 47 50 49 49 47 42 39 39 39 41 42 41 37 36 34 33 37 44 49 49  
DEWPT 42 42 43 44 44 41 38 36 36 35 35 34 33 31 31 30 29 31 32 33 33  
RH 93 83 77 83 83 79 86 89 89 85 79 73 73 79 82 85 85 79 62 54 54  
WIND DIR N N N N N N N NW NW NW NW NW N NW N NW NW NW NW NW NW  
WIND SPD 11 11 13 13 13 14 17 16 17 19 18 18 17 14 13 12 13 13 13 11 9  
WIND GUST 27 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC B1  
POP 12HR 90 80 50 20 5  
QPF 12HR 0.42 0.32 0.13 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN L D D D D L C  
RAIN SHWRS C C S S S S S  
SNOWSHWRS S S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 34 51 34 49 35 46 33 56  
TEMP 38 34 49 51 40 35 43 47 39 35 42 44 35 33 52 54  
DEWPT 33 31 35 35 34 31 33 33 33 31 32 32 30 30 33 36  
PWIND DIR NE NE N NE NE N N NW  
WIND CHAR LT GN GN BZ BZ BZ GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B1 SC SC  
POP 12HR 5 40 20 30 50 40 20 10  
RAIN SHWRS C C S S C C C C C S  
SNOWSHWRS C S C C  
 

 
IAZ022-252200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 55 38 44 33 52  
TEMP 47 51 54 53 51 48 43 39 39 40 42 44 41 38 37 34 33 38 45 50 51  
DEWPT 45 45 46 45 43 42 40 37 36 36 36 35 33 32 31 30 30 31 32 33 33  
RH 93 80 74 74 74 80 89 92 89 85 79 70 73 79 79 85 89 76 60 52 50  
WIND DIR N N NE NE N N N NW NW NW NW NW NW NW NW NW NW NW NW W W  
WIND SPD 9 11 14 14 14 14 17 18 18 20 19 19 18 14 13 12 13 13 13 11 9  
WIND GUST 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B1 B1 SC B1  
POP 12HR 80 70 50 10 5  
QPF 12HR 0.29 0.20 0.11 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D C L L L C C  
RAIN SHWRS C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 36 51 36 48 36 46 33 56  
TEMP 40 36 50 51 42 36 43 45 41 36 42 43 36 33 51 55  
DEWPT 34 34 37 36 36 32 33 34 34 32 33 33 31 31 34 36  
PWIND DIR NE NE N NE NE N NW NW  
WIND CHAR LT GN GN BZ BZ BZ GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B2 B2 OV OV OV OV OV B2 B1 SC B1  
POP 12HR 10 50 30 40 50 50 20 20  
RAIN SHWRS C C C S C C C C C S S  
SNOWSHWRS S C C  
 

 
MNZ072-252200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 46 35 38 30 47  
TEMP 39 41 46 45 43 42 38 36 35 35 37 37 38 35 33 31 30 35 42 46 46  
DEWPT 36 36 38 39 39 38 35 33 33 32 32 32 31 30 30 28 27 29 30 32 31  
RH 89 82 73 79 86 86 89 89 92 89 82 82 76 82 89 88 88 78 62 58 55  
WIND DIR N N N N N N N NW N N N N N NW N NW NW NW NW NW NW  
WIND SPD 13 14 14 14 14 16 17 16 18 19 18 18 16 13 12 11 12 13 13 11 10  
WIND GUST 25  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B1 B1  
POP 12HR 90 90 50 30 10  
QPF 12HR 0.26 0.45 0.09 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C D D D L L  
RAIN SHWRS C C C C S S  
SNOWSHWRS S C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 31 50 32 52 34 49 34 57  
TEMP 35 31 47 49 37 32 48 51 40 34 46 48 36 34 52 56  
DEWPT 30 29 32 31 31 28 30 30 29 28 30 30 30 30 33 34  
PWIND DIR N N N NE N N NW NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC  
POP 12HR 5 10 20 20 30 30 10 10  
RAIN SHWRS S S S C C S  
SNOWSHWRS C C  
 

 
MNZ081-252200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 48 36 38 31 46  
TEMP 40 44 47 48 47 45 41 37 37 37 38 38 37 35 33 32 31 35 41 45 45  
DEWPT 39 40 42 43 43 40 36 35 35 34 34 33 32 31 29 29 28 29 29 31 30  
RH 96 86 83 83 86 82 82 92 92 89 85 82 82 85 85 88 88 78 62 58 55  
WIND DIR N N N N N N N NW NW NW NW NW NW NW N NW NW NW NW NW NW  
WIND SPD 13 12 13 14 16 19 19 19 20 21 20 20 18 14 14 13 14 16 14 12 11  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 SC B1  
POP 12HR 100 100 60 30 10  
QPF 12HR 0.51 0.48 0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D D D D L L  
RAIN SHWRS L L C C S S  
SNOWSHWRS S C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 31 49 33 48 34 46 33 54  
TEMP 35 32 48 48 38 33 44 47 39 34 43 45 35 33 50 52  
DEWPT 31 29 32 32 32 29 30 31 30 30 30 30 28 29 32 34  
PWIND DIR N N N N NE N N NW  
WIND CHAR GN GN GN BZ GN BZ GN GN  
AVG CLOUDS B1 SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 5 30 20 30 40 40 20 5  
RAIN SHWRS S C S S C C C C C S  
SNOWSHWRS S S C C  
 

 
MNZ089-252200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 47 35 38 31 48  
TEMP 40 43 46 46 44 42 39 36 36 36 38 38 37 34 33 32 31 36 42 47 46  
DEWPT 38 39 40 42 41 39 36 33 33 33 32 32 30 30 29 28 27 29 30 31 31  
RH 92 86 79 86 89 89 89 89 89 89 79 79 75 85 85 85 85 75 62 53 55  
WIND DIR N N N N N N N N N N N NW N N N NW NW NW NW NW NW  
WIND SPD 12 13 16 17 18 20 20 18 20 21 20 19 18 16 14 13 14 14 14 11 11  
WIND GUST 27 31  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC B1  
POP 12HR 100 100 50 20 5  
QPF 12HR 0.47 0.42 0.12 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C D D D D L L  
RAIN SHWRS L L S S S S  
SNOWSHWRS S S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 31 49 33 48 33 46 32 55  
TEMP 36 32 47 48 38 33 43 47 38 33 42 45 35 32 50 53  
DEWPT 31 29 33 32 32 29 30 31 31 30 30 30 28 28 32 35  
PWIND DIR N N N NE NE N N NW  
WIND CHAR GN GN GN BZ BZ BZ GN GN  
AVG CLOUDS B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC  
POP 12HR 5 40 20 30 40 40 10 10  
RAIN SHWRS S C S S C C C C C  
SNOWSHWRS S S C C  
 

 
SDZ040-252200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 43 32 38 29 46  
TEMP 38 40 43 42 40 37 35 33 33 34 37 38 37 34 32 30 30 35 42 46 45  
DEWPT 35 35 36 36 35 33 32 30 30 30 30 30 29 28 28 26 26 28 29 31 31  
RH 89 82 76 79 82 85 89 89 89 85 75 73 72 78 85 85 85 75 60 55 58  
WIND DIR N N N N N N N N N N N N N N N N N NW NW NW N  
WIND SPD 12 14 17 19 18 19 18 17 18 20 19 19 16 12 12 11 12 13 13 11 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 SC SC  
POP 12HR 80 70 30 10 5  
QPF 12HR 0.18 0.19 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C L L L C C  
RAIN SHWRS C C S S  
SNOWSHWRS C S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 29 49 29 49 33 51 32 57  
TEMP 33 30 47 49 35 30 45 48 37 33 48 50 35 33 53 56  
DEWPT 30 28 31 30 30 27 28 29 29 27 29 29 29 29 32 34  
PWIND DIR NE NE NE NE NE N N NW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 SC SC SC B1  
POP 12HR 5 20 10 20 20 20 5 20  
RAIN SHWRS S S S S S S S  
SNOWSHWRS S S  
 

 
SDZ050-252200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 40 31 46 29 52  
TEMP 35 35 40 38 37 35 33 32 32 35 41 45 45 38 34 30 30 39 47 52 51  
DEWPT 33 31 34 34 34 33 31 30 29 30 29 30 31 30 29 27 27 30 31 32 34  
RH 92 85 79 85 89 92 92 92 88 82 62 55 58 73 82 88 88 70 53 46 52  
WIND DIR N N N N N N NW NW NW NW NW NW N N N NW N N N NE NE  
WIND SPD 14 14 16 18 16 14 16 16 18 21 20 18 14 8 6 6 6 6 8 8 9  
WIND GUST 26 26  
CLOUDS OV OV OV OV B2 OV OV OV OV OV B2 B1 SC FW FW FW SC SC SC SC B1  
POP 12HR 70 40 10 0 10  
QPF 12HR 0.22 0.02 0 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN C C L L C C  
RAIN SHWRS S  
SNOW C C C S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 34 49 33 49 33 53 35 61  
TEMP 39 34 45 49 39 34 44 48 37 34 49 53 39 37 56 59  
DEWPT 34 32 34 34 32 30 30 30 29 28 30 31 30 32 35 38  
PWIND DIR E NE N N N N W W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1  
POP 12HR 30 50 20 20 10 5 10 20  
RAIN SHWRS S C C C S S S S S S S  
SNOWSHWRS C C S S  
 

 
SDZ057-252200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 42 33 48 29 53  
TEMP 35 37 40 41 40 37 34 34 34 36 42 46 46 37 33 30 30 38 47 52 52  
DEWPT 31 31 33 34 33 33 32 31 30 29 29 30 30 30 30 28 28 29 31 32 33  
RH 85 79 76 76 76 85 92 89 85 75 60 53 53 75 89 92 92 70 53 46 48  
WIND DIR N N N N N N N NW NW NW N N N NE N NW N N NW N NE  
WIND SPD 13 16 17 17 14 13 14 14 14 18 18 14 13 8 6 5 5 6 8 8 9  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW SC SC SC SC B1  
POP 12HR 60 40 10 5 5  
QPF 12HR 0.14 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C L C C C S  
SNOW S C S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 34 52 33 54 33 57 35 63  
TEMP 39 34 48 51 39 34 49 53 38 33 53 56 40 37 57 61  
DEWPT 34 31 32 32 32 29 28 28 30 28 30 31 31 32 36 37  
PWIND DIR NE NE NE NE N N SE W  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC B1 B2  
POP 12HR 20 30 20 10 10 5 10 30  
RAIN SHWRS S C C S S C  
SNOWSHWRS S C  
 

 
SDZ038-252200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 42 33 43 28 51  
TEMP 36 38 41 42 40 37 35 33 34 35 38 42 42 36 33 29 29 37 45 50 50  
DEWPT 32 32 32 32 32 32 30 29 28 28 28 28 28 29 28 26 26 28 28 30 31  
RH 85 79 70 67 73 82 82 85 78 75 67 57 57 75 82 88 88 70 51 46 48  
WIND DIR N N N N N N N N N N N N N N N N N N NW N N  
WIND SPD 14 16 20 20 18 18 17 16 18 20 20 17 16 11 11 9 10 11 10 9 9  
WIND GUST 31 27 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC SC SC  
POP 12HR 50 50 20 5 5  
QPF 12HR 0.10 0.05 0 0 0  
SNOW 12HR 00-00 T 00-00  
RAIN S C C C C C  
RAIN SHWRS S  
SNOW C C C  
SNOWSHWRS S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 30 51 31 54 33 56 34 61  
TEMP 35 30 48 50 37 32 49 53 38 33 52 55 40 35 55 60  
DEWPT 31 29 30 29 30 27 26 28 29 28 27 29 29 30 33 35  
PWIND DIR NE NE N N N N NE SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1  
POP 12HR 10 10 10 10 10 5 5 20  
RAIN SHWRS S  
 

 
SDZ059-252200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 44 33 44 30 52  
TEMP 37 39 43 43 41 38 35 33 34 36 39 42 43 37 35 31 31 38 46 51 51  
DEWPT 33 34 34 35 34 33 32 30 30 30 29 29 29 30 29 28 27 29 30 31 32  
RH 85 82 70 73 76 82 89 89 85 79 67 60 57 75 78 88 85 70 53 46 48  
WIND DIR N N N N N N N NW NW N N N N N N NW NW NW NW N N  
WIND SPD 13 16 18 19 18 16 18 17 19 20 20 19 16 11 11 9 10 11 10 9 9  
WIND GUST 26 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC SC SC  
POP 12HR 60 50 10 5 5  
QPF 12HR 0.20 0.06 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C L C C C  
SNOW C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 33 52 33 53 34 56 34 61  
TEMP 38 33 50 52 40 34 49 52 40 35 52 56 40 35 57 60  
DEWPT 33 30 32 31 32 29 29 30 31 29 28 30 30 30 34 36  
PWIND DIR NE NE N N N N N SW  
WIND CHAR GN GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 SC SC B1 B1  
POP 12HR 10 20 20 20 20 5 5 30  
RAIN SHWRS S S S S S C  
SNOWSHWRS S  
 

 
SDZ062-252200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 45 35 41 31 51  
TEMP 40 42 45 44 42 40 38 35 35 37 40 41 40 36 34 32 32 38 45 50 49  
DEWPT 37 37 39 39 38 36 33 32 32 32 32 32 31 30 29 28 28 30 31 33 32  
RH 89 82 79 82 86 85 82 89 89 82 73 70 70 79 82 85 85 73 58 52 52  
WIND DIR N N N N N N N NW N N N N N N N NW NW NW NW NW N  
WIND SPD 11 13 14 14 16 16 16 17 17 19 17 18 16 12 11 10 10 11 11 9 9  
WIND GUST 26 26 26 27 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC B1  
POP 12HR 100 90 30 10 5  
QPF 12HR 0.34 0.21 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C L D D L C C  
RAIN SHWRS C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 33 50 33 50 35 51 34 58  
TEMP 37 33 48 49 39 33 46 48 39 35 47 51 37 34 53 56  
DEWPT 32 30 34 33 33 30 32 32 32 29 32 31 30 30 34 37  
PWIND DIR NE NE NE NE N N N NW  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 SC SC SC B1  
POP 12HR 5 30 20 30 30 20 5 30  
RAIN SHWRS C C S S S C C C S S C  
SNOWSHWRS C S S C S  
 

 
SDZ070-252200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 47 36 44 32 54  
TEMP 42 44 47 46 45 42 39 37 37 38 41 43 44 39 37 34 32 39 47 52 53  
DEWPT 38 39 41 42 40 38 35 33 33 34 32 32 30 31 30 29 29 32 32 33 33  
RH 86 82 79 86 82 86 85 85 85 85 70 65 57 73 75 82 88 76 56 48 46  
WIND DIR N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 10 11 13 12 12 14 14 14 17 19 19 18 16 11 10 9 10 11 10 8 6  
WIND GUST 25 26 27  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC B1  
POP 12HR 100 80 30 5 5  
QPF 12HR 0.52 0.19 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L D D D C C S  
RAIN SHWRS C C  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 36 51 36 52 37 53 35 60  
TEMP 40 36 48 51 41 36 47 50 43 37 48 52 38 35 55 59  
DEWPT 35 33 36 35 35 32 33 33 33 31 32 32 31 31 35 37  
PWIND DIR NE NE N N N N N W  
WIND CHAR LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 SC SC SC B1  
POP 12HR 10 50 20 30 40 20 5 20  
RAIN SHWRS C C S S S C C C S S S  
SNOWSHWRS S S  
 

 
SDZ069-252200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
457 AM CDT TUE APR 25 2017  
 
DATE TUE 04/25/17 WED 04/26/17 THU 04/27/17  
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 45 35 44 32 54  
TEMP 41 42 45 45 43 41 38 36 36 37 40 43 44 39 37 33 33 40 47 53 53  
DEWPT 37 37 39 40 38 36 34 32 32 32 30 30 30 30 30 29 29 31 31 33 33  
RH 85 82 79 82 82 82 85 85 85 82 67 60 57 70 75 85 85 70 53 46 46  
WIND DIR N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N  
WIND SPD 12 13 14 16 16 18 17 18 20 21 20 20 18 11 11 9 11 11 10 8 8  
WIND GUST 26 26 27 28  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC B1  
POP 12HR 90 70 20 5 5  
QPF 12HR 0.42 0.13 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C L D D L C C S  
RAIN SHWRS S S  
SNOW S  
SNOWSHWRS S S  
 
DATE FRI 04/28/17 SAT 04/29/17 SUN 04/30/17 MON 05/01/17  
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 36 52 36 52 37 54 36 61  
TEMP 41 36 48 51 42 36 47 50 41 37 49 53 40 37 55 59  
DEWPT 34 32 35 34 34 31 33 32 32 30 31 32 31 31 35 38  
PWIND DIR NE NE N N N N N W  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC B1  
POP 12HR 10 40 20 30 30 20 5 20  
RAIN SHWRS S C C S S S C C C S S  
SNOWSHWRS C S S  
 

 
 
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