662  
FOUS53 KFSD 180448  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1042 PM CST SAT FEB 17 2018  
 
IAZ012-181000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 45 17 21 8  
TEMP 18 22 29 35 42 45 38 29 22 20 18 17 21 19 18 17 14 12 8  
DEWPT 17 20 24 27 33 36 32 26 19 16 16 13 14 14 13 12 10 9 7  
RH 96 92 81 72 70 70 79 88 88 84 92 84 74 80 80 80 84 87 96  
WIND DIR SE SE S S SW SW W N N NE N N N N N N N N N  
WIND SPD 8 13 23 25 21 12 10 13 16 17 17 17 16 14 13 13 12 13 13  
WIND GUST 26 27  
CLOUDS B1 B2 B2 B1 SC B1 B1 B1 B1 B2 OV OV OV OV OV B2 OV OV OV  
POP 12HR 5 5 50 60 60  
QPF 12HR 0 0 0.01 0.05 0.10  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S C L C S  
SLEET C L C L  
SNOW C S C C C L L C  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 15 -3 18 6 34 17 36 19 36  
TEMP 13 12 3 -2 13 17 8 10 31 31 20 19 34 34 22 21 33 33  
DEWPT 6 6 -1 -5 4 4 1 2 14 17 15 17 24 25 21 19 23 23  
PWIND DIR N NW W S S S E NW SW  
WIND CHAR GN GN LT LT GN GN GN LT GN  
AVG CLOUDS OV B2 SC SC FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 0 5 20 40 10 40  
RAIN S C  
SNOW C S C S C  
 

 
IAZ031-181000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 18 45 21 24 10  
TEMP 19 23 31 36 43 45 39 29 26 23 22 21 21 20 20 18 17 14 11  
DEWPT 19 22 24 27 35 36 32 27 23 19 19 17 17 16 15 13 12 11 9  
RH 100 96 75 69 73 70 76 92 88 84 88 84 84 84 81 80 80 88 91  
WIND DIR SE SE S S S S SE N N N N N N N N N N N N  
WIND SPD 6 14 20 21 17 9 6 11 14 16 17 16 16 13 13 13 13 13 16  
WIND GUST 32 26  
CLOUDS B1 B1 B1 SC FW SC SC B1 B1 B2 OV OV OV OV B2 B2 OV OV OV  
POP 12HR 0 0 60 50 50  
QPF 12HR 0 0 0.04 0.03 0.07  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN L L C C S S S S  
SLEET S S C S S C C C C  
SNOW S C S  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 16 -1 21 7 36 20 40 21 40  
TEMP 13 13 6 0 17 20 13 9 33 32 23 22 37 37 26 22 36 37  
DEWPT 7 7 2 -2 4 5 3 2 13 16 16 18 26 26 23 21 24 25  
PWIND DIR NW NW W SE S S NE N SE  
WIND CHAR GN GN LT LT GN GN LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW B1 B1 B2 B1 B1 B1 B1 B1  
POP 12HR 20 5 0 0 5 20 30 20 30  
RAIN S C  
SNOW S S C S  
 

 
IAZ014-181000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 15 45 18 22 10  
TEMP 16 19 26 35 42 45 38 30 25 22 20 18 20 19 20 17 15 12 11  
DEWPT 15 17 22 26 32 34 31 26 21 17 17 15 16 15 14 13 11 10 9  
RH 96 92 85 69 67 65 76 85 84 81 88 88 84 84 77 84 84 91 91  
WIND DIR S SE S S SW SW SW N N N N N N N N N N N N  
WIND SPD 3 9 21 25 25 16 6 12 14 18 18 19 18 16 16 14 12 13 16  
WIND GUST 35 26 28 29 28  
CLOUDS B1 B2 B2 B1 SC B1 SC B1 B1 B2 OV OV OV OV OV B2 OV OV OV  
POP 12HR 0 5 60 60 60  
QPF 12HR 0 0 0.02 0.06 0.07  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN L L L L C C C C C C  
SLEET C C S S S S L L  
SNOW S S  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 16 -2 17 4 33 17 35 19 36  
TEMP 14 11 5 -1 15 15 7 7 30 29 19 19 33 33 25 20 34 33  
DEWPT 9 7 1 -4 3 4 1 1 12 15 14 16 24 25 21 19 24 24  
PWIND DIR N NW W S S S E NW NW  
WIND CHAR GN GN LT LT GN GN GN LT GN  
AVG CLOUDS OV B2 SC SC FW FW FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 20 5 0 5 5 10 40 10 30  
RAIN C C  
SNOW S C C C  
 

 
IAZ022-181000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 18 47 22 24 12  
TEMP 20 22 29 37 44 47 41 34 29 25 24 21 23 19 19 18 17 15 12  
DEWPT 19 20 23 26 32 35 33 30 25 21 21 18 18 17 16 14 14 12 11  
RH 96 92 78 64 62 63 73 85 85 84 88 88 81 92 88 84 88 88 96  
WIND DIR S SE S S S SW SW N N NE NE NE N N N N N N N  
WIND SPD 5 11 21 26 26 18 9 10 16 19 19 19 18 16 16 13 14 13 17  
WIND GUST 36 36  
CLOUDS B1 B1 B1 SC FW FW SC B1 B1 B2 OV OV OV OV OV B2 OV OV OV  
POP 12HR 0 0 60 60 50  
QPF 12HR 0 0 0.03 0.04 0.06  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN L L L L C C S S C C  
SLEET L S C C  
SNOW S  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 17 1 19 7 34 20 37 22 38  
TEMP 16 14 6 2 17 17 10 10 32 29 23 21 35 35 27 23 36 35  
DEWPT 9 7 2 -1 3 4 2 2 11 14 16 18 25 27 24 21 25 26  
PWIND DIR N NW NW S S S SE N SW  
WIND CHAR BZ GN GN LT GN GN GN GN GN  
AVG CLOUDS OV B2 B1 SC SC FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 20 5 0 0 5 10 50 10 30  
RAIN S C  
SNOW S C S C  
 

 
MNZ072-181000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 20 45 12 17 6  
TEMP 22 23 28 35 42 44 32 22 19 15 13 12 15 17 16 14 12 9 6  
DEWPT 18 20 20 24 28 28 22 15 13 10 8 8 10 11 11 10 8 7 4  
RH 84 88 71 64 57 53 66 74 77 80 80 84 80 77 80 84 84 91 91  
WIND DIR S SE S S SW W N N N N N N N N N N N N N  
WIND SPD 6 11 20 23 20 13 14 16 16 16 16 17 17 16 17 13 13 12 13  
WIND GUST 26  
CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 50 70 80  
QPF 12HR 0 0 0.04 0.12 0.16  
SNOW 12HR 00-00 00-00 1  
SNOW C C L L L L L L D D C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 13 -3 18 4 32 18 34 17 33  
TEMP 10 10 2 -2 16 14 5 9 29 29 20 20 32 31 20 19 32 30  
DEWPT 5 4 -2 -7 5 4 -1 2 14 17 15 16 21 22 17 16 21 21  
PWIND DIR NW NW W SW S S SW SW W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV B2 B1 FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 40 5 0 0 0 5 30 20 10  
SNOW C C C S  
 

 
MNZ081-181000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 16 42 15 18 7  
TEMP 18 18 25 34 40 42 37 26 22 19 17 15 17 18 18 16 13 11 7  
DEWPT 14 16 20 25 30 33 29 21 16 14 13 11 13 13 12 11 9 8 7  
RH 84 92 81 69 67 70 72 81 77 80 84 84 84 80 77 80 84 87100  
WIND DIR S SE S S SW SW W N N N N N N N N N N N N  
WIND SPD 6 9 24 28 25 16 10 17 17 18 19 20 20 19 18 14 14 14 14  
CLOUDS B1 B2 B2 B2 B1 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 40 70 60  
QPF 12HR 0 0 0 0.12 0.09  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C S C C S S S  
SLEET L L  
SNOW S C C C C C L L C  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 14 -4 16 3 30 16 33 17 34  
TEMP 11 10 3 -4 13 13 5 7 27 27 19 17 31 31 22 18 31 32  
DEWPT 6 5 -1 -6 4 3 0 1 13 16 14 15 22 23 20 17 22 23  
PWIND DIR N NW W SW S S SE W W  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS OV B2 B1 FW FW FW FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1  
POP 12HR 30 5 0 5 0 5 40 10 30  
SNOW C C C C  
 

 
MNZ089-181000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 43 14 18 7  
TEMP 18 19 26 34 41 43 38 27 20 18 16 14 16 18 16 16 13 10 7  
DEWPT 16 17 20 25 30 33 31 21 16 14 12 10 12 12 11 11 9 8 5  
RH 92 92 78 69 65 67 76 78 84 84 84 84 84 77 80 80 84 91 91  
WIND DIR S SE S S SW SW W N N N N N N N N N N N N  
WIND SPD 6 12 25 29 28 16 10 17 18 20 20 20 20 18 18 16 16 16 16  
WIND GUST 31  
CLOUDS B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 40 70 60  
QPF 12HR 0 0 0 0.08 0.10  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S C C  
SLEET L L  
SNOW C C C C C C L L C  
OBVIS PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 13 -3 16 4 30 16 33 17 33  
TEMP 10 9 2 -2 13 14 6 8 27 27 19 18 31 30 21 18 30 31  
DEWPT 5 4 -2 -6 3 3 0 1 12 15 14 15 22 23 19 17 21 22  
PWIND DIR N NW W S S S SE W W  
WIND CHAR BZ GN GN GN BZ GN GN GN GN  
AVG CLOUDS OV B2 SC FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 5 0 5 40 10 30  
SNOW C C C C  
 

 
SDZ040-181000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 18 42 9 14 2  
TEMP 19 21 25 33 41 41 31 19 15 12 10 9 13 14 12 10 7 5 2  
DEWPT 17 19 20 24 28 28 22 13 10 8 6 5 7 8 7 5 4 3 0  
RH 92 92 81 69 59 59 69 77 80 84 83 83 76 76 80 80 87 91 91  
WIND DIR S SE S S SW W N N N N N NE N N N N N N N  
WIND SPD 9 16 23 19 16 13 13 17 19 18 18 18 18 17 17 14 14 12 13  
WIND GUST 28  
CLOUDS B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 50 60 70  
QPF 12HR 0 0 0.04 0.07 0.14  
SNOW 12HR 00-00 00-00 1  
SNOW S C C L L C C L L L L C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 11 -8 14 3 30 14 32 13 32  
TEMP 8 7 -3 -7 12 11 4 7 27 27 18 15 30 28 18 14 30 28  
DEWPT 2 2 -6 -10 3 2 -1 2 13 16 13 14 21 21 15 12 19 20  
PWIND DIR N NW W S S S W W SW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS OV B2 B1 FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 0 0 5 30 10 10  
SNOW C C S  
 

 
SDZ050-181000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 26 45 8 11 -2  
TEMP 28 32 36 39 45 40 29 20 15 12 10 8 9 11 8 4 3 0 -2  
DEWPT 23 23 22 24 31 27 21 15 10 7 5 2 4 4 4 1 -1 -2 -3  
RH 81 69 56 54 58 59 72 81 80 80 80 76 80 73 83 87 83 91 95  
WIND DIR S S SW SW W NW N N N N N N N N N N N N N  
WIND SPD 18 21 20 17 13 16 16 16 17 16 17 16 14 14 14 13 13 12 14  
CLOUDS B2 B1 B2 B1 B1 B1 B2 OV B2 OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 40 50 80  
QPF 12HR 0 0 0.02 0.04 0.17  
SNOW 12HR 00-00 00-00 T  
SNOW S C C C C C C D D L L C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 9 -7 23 12 37 18 36 18 36  
TEMP 3 5 -3 -5 15 23 16 13 33 35 23 19 34 32 21 20 33 34  
DEWPT -1 1 -7 -9 4 6 6 6 15 17 14 14 20 21 16 14 18 20  
PWIND DIR NW W SW S SW S W W SW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS OV B2 SC SC SC FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 5 0 0 0 20 20 5 10  
SNOW C S S  
 

 
SDZ057-181000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 23 42 7 11 -1  
TEMP 25 29 34 39 42 37 28 19 14 11 9 7 10 10 8 5 3 -1 -1  
DEWPT 22 24 25 27 31 25 19 13 9 6 5 2 5 5 5 2 0 -1 -2  
RH 88 81 69 62 65 61 68 77 80 80 83 79 80 80 87 87 87100 95  
WIND DIR SE S S SW W N N N N N N N N N N N N N N  
WIND SPD 17 16 12 10 11 14 13 14 17 14 14 14 14 13 14 12 12 10 12  
WIND GUST 27  
CLOUDS B2 B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 50 60 80  
QPF 12HR 0 0 0.06 0.08 0.20  
SNOW 12HR 00-00 00-00 1  
SNOW C C C C C C L L D D L L C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 9 -10 18 6 32 12 33 13 33  
TEMP 5 4 -5 -9 12 18 10 8 28 30 16 14 31 29 16 15 30 31  
DEWPT 1 1 -8 -11 3 5 4 5 17 19 12 13 20 20 14 13 18 20  
PWIND DIR NW W SW S S S W SW SW  
WIND CHAR GN LT LT GN GN LT LT LT LT  
AVG CLOUDS OV B2 SC SC FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 0 0 0 0 5 20 5 5  
SNOW C S  
 

 
SDZ038-181000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 19 42 7 12 -1  
TEMP 22 24 29 35 42 35 25 16 14 10 8 8 11 12 9 6 3 0 -1  
DEWPT 19 20 23 25 28 22 15 10 8 5 3 2 4 6 4 2 0 -1 -3  
RH 88 84 78 66 57 59 65 77 76 80 79 76 73 76 80 83 87 95 91  
WIND DIR SE SE S S W N N N N N N N N N N N N N N  
WIND SPD 11 20 17 11 11 16 17 17 18 17 17 18 17 17 17 14 12 12 13  
WIND GUST 27  
CLOUDS OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 60 60 80  
QPF 12HR 0 0 0.07 0.07 0.16  
SNOW 12HR 00-00 00-00 1  
SNOW C C L L L L L L D D L L C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 9 -11 14 2 30 12 32 11 31  
TEMP 6 5 -6 -10 9 13 5 5 26 28 18 13 30 29 15 13 28 29  
DEWPT 0 0 -9 -13 2 3 0 1 14 16 13 11 20 19 13 10 16 17  
PWIND DIR NW W SW S S S W W SW  
WIND CHAR GN LT LT GN GN GN LT LT GN  
AVG CLOUDS OV B2 SC FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 40 0 0 0 0 5 20 5 5  
SNOW C S  
 

 
SDZ059-181000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 42 11 14 1  
TEMP 22 26 30 35 42 39 28 20 16 14 12 11 13 14 12 11 6 4 1  
DEWPT 19 23 23 26 30 28 20 15 11 9 7 5 7 8 8 6 3 1 0  
RH 88 88 75 69 62 64 71 81 80 80 80 76 76 76 84 80 87 87 95  
WIND DIR SE SE S S SW NW N N N N N N N N N N N N N  
WIND SPD 12 20 18 12 11 12 17 17 17 16 17 16 16 16 16 14 12 13 14  
WIND GUST 26  
CLOUDS B2 B2 B2 B2 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 40 50 70  
QPF 12HR 0 0 0.02 0.06 0.14  
SNOW 12HR 00-00 00-00 T  
SNOW S C C C C C C L L L L C  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 10 -8 17 5 33 15 35 14 33  
TEMP 6 7 -3 -7 12 16 10 7 28 31 20 16 31 32 18 16 29 32  
DEWPT 1 2 -7 -10 2 4 3 3 14 18 15 14 21 21 15 13 17 20  
PWIND DIR NW W SW S S S W W W  
WIND CHAR GN GN LT GN GN GN GN GN GN  
AVG CLOUDS OV B2 SC FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 40 0 0 0 0 5 30 10 10  
SNOW C C  
 

 
SDZ062-181000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 16 45 14 18 5  
TEMP 19 22 29 35 43 45 35 25 19 16 15 14 17 17 15 15 12 9 5  
DEWPT 17 20 23 26 31 32 28 19 14 11 10 9 10 10 10 8 7 6 3  
RH 92 92 78 69 62 60 75 78 80 80 80 80 73 73 80 73 80 87 91  
WIND DIR SE SE S S SW W NW N N NE N NE NE N N N N N N  
WIND SPD 6 14 21 19 16 10 9 16 17 17 18 18 17 16 14 13 12 12 13  
CLOUDS B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 30 50 60  
QPF 12HR 0 0 0 0.03 0.16  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C C C C C C L L C  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 13 -6 17 5 33 16 35 16 34  
TEMP 10 9 -1 -5 13 16 7 8 29 31 20 18 33 32 21 17 32 32  
DEWPT 4 3 -3 -8 3 2 1 2 14 17 14 15 23 23 18 15 21 22  
PWIND DIR N NW W S S S NE NW NW  
WIND CHAR GN GN LT GN GN GN GN LT GN  
AVG CLOUDS OV B2 B1 FW FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 0 0 5 30 10 30  
RAIN C  
SNOW C C C C  
 

 
SDZ070-181000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 17 48 17 21 7  
TEMP 22 26 31 36 45 48 39 28 23 20 19 17 20 20 18 17 15 12 8  
DEWPT 18 22 23 26 32 35 30 24 18 15 15 13 13 13 12 11 9 8 5  
RH 84 85 72 67 60 60 70 85 81 81 84 84 74 74 77 77 77 84 87  
WIND DIR SE SE S S SW SW NW N N N N N N N N N N N N  
WIND SPD 9 16 20 21 17 10 9 12 14 14 16 14 14 13 13 12 12 13 13  
WIND GUST 32 32 27  
CLOUDS B1 B1 B1 SC SC SC SC B1 B1 B2 OV OV OV OV OV B2 OV OV OV  
POP 12HR 5 5 40 50 60  
QPF 12HR 0 0 0.02 0.03 0.11  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN C C C S  
SLEET C C L  
SNOW S S C C C C C L L C  
OBVIS PF PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 14 -3 21 8 36 18 39 18 38  
TEMP 11 11 3 -2 16 20 12 11 33 33 22 20 36 36 25 19 35 35  
DEWPT 5 4 0 -5 3 4 3 2 13 16 15 16 24 24 21 17 22 23  
PWIND DIR NW NW W S S S NE N NW  
WIND CHAR GN GN LT LT GN GN LT LT LT  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW SC B1 B2 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 0 5 20 30 10 40  
RAIN C  
SNOW C S C C  
 

 
SDZ069-181000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1042 PM CST SAT FEB 17 2018  
 
DATE 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
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 21 47 15 19 5  
TEMP 23 26 31 35 44 46 35 25 21 19 17 15 18 18 16 15 11 8 5  
DEWPT 20 22 22 26 31 32 26 20 16 13 12 10 11 11 10 9 7 6 3  
RH 88 85 69 69 60 58 69 81 81 77 80 80 73 73 77 77 83 91 91  
WIND DIR SE SE S S SW W NW N N N N N N N N N N NW NW  
WIND SPD 10 17 17 14 14 10 10 16 17 16 17 16 14 14 14 13 13 14 14  
WIND GUST 26  
CLOUDS B2 B1 B1 B1 B1 B1 SC B1 B2 OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 40 50 60  
QPF 12HR 0 0 0.01 0.03 0.17  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN S S S  
SNOW C C C C C C C C L L C  
OBVIS PF  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 13 -4 21 10 36 17 37 18 37  
TEMP 10 10 2 -3 17 20 13 12 33 33 21 19 35 35 24 19 35 34  
DEWPT 3 3 -2 -6 2 3 3 3 13 16 13 15 23 23 19 16 20 21  
PWIND DIR NW NW SW S S S W NW W  
WIND CHAR GN GN LT GN GN GN GN LT GN  
AVG CLOUDS B2 B2 B1 SC FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 0 0 10 30 10 40  
RAIN C  
SNOW C C C  
 

 
 
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