864  
FOUS53 KFSD 211627  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1027 AM CST MON JAN 21 2019  
 
IAZ012-212200-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 17 17 21 2 22  
TEMP 12 17 17 19 20 21 21 20 19 15 13 12 10 3 4 2 16 22 18  
DEWPT 11 15 16 17 19 19 19 18 17 14 11 10 8 3 2 2 13 18 17  
RH 96 92 96 92 96 92 92 92 92 96 91 91 91100 91100 88 84 96  
WIND DIR SE SE SE SE SE E NE N N N NW NW NW NW W SW SW SW SW  
WIND SPD 20 17 17 14 12 9 8 12 17 19 16 14 11 8 6 4 6 9 6  
WIND GUST 27 29 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 FW SC SC SC SC SC  
POP 12HR 30 80 80 20 0  
QPF 12HR 0 0.07 0.19 0 0  
SNOW 12HR 00-00 1 3  
FLURRIES  
FRZG DRZL C  
FRZG RAIN C C  
SNOW C L D D D D D L S S  
OBVIS BS BS  
WIND CHILL -7 1 1 5 8 11 11 8 4 -2 -3 -4 -5-11 -8 -7 6 12 9  
MIN CHILL -9 -3 1 8 3 -5 -7 -12 -9 8  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 11 -14 12 1 14 -1 22  
TEMP 17 13 1 -6-13 -6 9 11 6 1 13 10 0 2 14 22  
DEWPT 17 12 -1 -6-14 -11 2 4 3 1 5 4 -2 0 9 14  
PWIND DIR W NW W W W NW NW SW  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 40 20 0 10 30 5 10 30  
FRZG DRZL S  
SNOW C S C C S  
 

 
IAZ031-212200-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 20 23 5 26  
TEMP 15 18 19 22 23 24 23 22 20 17 14 13 11 7 6 5 19 26 19  
DEWPT 11 16 17 20 21 23 22 20 19 16 13 11 10 6 4 4 14 21 18  
RH 84 92 92 92 92 96 96 92 96 96 96 91 96 96 91 95 80 81 96  
WIND DIR SE SE SE SE E E NE N N NW NW NW NW NW NW SW S S S  
WIND SPD 19 18 18 17 14 9 9 13 19 20 18 16 12 9 6 4 6 8 6  
WIND GUST 29 28 24 32 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 FW SC SC SC SC SC  
POP 12HR 30 80 80 30 0  
QPF 12HR 0 0.08 0.24 0 0  
SNOW 12HR 00-00 T 4  
FLURRIES C  
FRZG DRZL L  
FRZG RAIN S C L  
SNOW C C C L D D D D C C  
OBVIS BS BS BS  
WIND CHILL -2 2 4 8 10 14 14 9 4 -1 -3 -3 -4 -7 -6 -3 10 18 11  
MIN CHILL -7 0 5 12 3 -4 -5 -8 -7 9  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 15 -11 18 5 19 2 24  
TEMP 16 16 4 -2-10 -3 15 17 11 5 18 14 3 6 18 24  
DEWPT 16 16 3 -3-11 -8 6 8 6 5 8 7 1 3 11 15  
PWIND DIR W NW W SW W NW W SW  
WIND CHAR LT BZ GN GN GN GN GN GN  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 20 30 0 5 20 5 10 20  
SNOW S C S S S  
 

 
IAZ014-212200-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 16 16 23 1 20  
TEMP 9 13 15 18 20 22 22 23 22 19 15 12 10 7 4 1 14 20 14  
DEWPT 7 11 13 15 17 18 19 19 19 16 12 9 7 4 1 -1 9 15 13  
RH 91 91 92 88 88 84 88 84 88 88 88 87 87 87 87 91 80 81 96  
WIND DIR SE SE SE SE SE SE E N N N N NW NW NW W W SW SW SW  
WIND SPD 21 20 21 19 17 11 8 10 14 19 17 17 14 10 9 5 8 9 8  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC FW SC SC SC  
POP 12HR 20 80 90 40 0  
QPF 12HR 0 0.08 0.24 0.01 0  
SNOW 12HR 00-00 1 4  
FRZG DRZL D  
FRZG RAIN S C  
SNOW S C D D D D D D C C  
OBVIS BS BS BS BS BS BS  
WIND CHILL -11 -5 -3 1 5 10 13 12 9 3 -2 -5 -7 -9-10-10 3 9 3  
MIN CHILL -13 -8 -2 7 8 -3 -8 -10 -12 3  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 6 8 -18 8 -2 10 -6 19  
TEMP 14 12 -3 -8-16 -11 5 7 8 -1 10 5 -5 -3 10 19  
DEWPT 14 11 -3 -8-17 -15 -2 0 0 -1 2 -1 -7 -5 5 12  
PWIND DIR W NW W W W NW NW SW  
WIND CHAR GN WY GN GN GN GN GN GN  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 20 20 0 5 30 5 5 30  
SNOW S S C C S  
 

 
IAZ022-212200-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 17 17 24 2 21  
TEMP 10 16 17 19 21 23 24 24 24 20 16 13 11 7 5 3 14 21 15  
DEWPT 9 15 16 17 18 20 21 21 22 18 14 11 8 6 3 1 10 16 15  
RH 96 96 96 92 88 88 88 88 92 92 92 91 87 96 91 91 84 81100  
WIND DIR SE SE SE SE SE SE E NE N N N NW NW NW NW W SW SW SW  
WIND SPD 23 23 24 19 18 12 10 11 14 19 19 17 16 11 11 6 9 9 9  
WIND GUST 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC FW SC SC SC  
POP 12HR 10 80 90 40 0  
QPF 12HR 0 0.06 0.29 0.02 0  
SNOW 12HR 00-00 T 4  
FLURRIES  
FRZG DRZL D  
FRZG RAIN C L  
SNOW S C C C D D D D C C  
OBVIS BS BS BS  
WIND CHILL -10 -2 -1 3 6 10 13 14 12 4 -1 -4 -6 -8-11-10 2 11 3  
MIN CHILL -14 -6 -1 7 9 -2 -7 -12 -12 2  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 7 9 -16 10 -1 12 -4 20  
TEMP 14 12 0 -7-15 -10 6 10 7 0 11 6 -3 -1 10 20  
DEWPT 14 12 0 -7-15 -13 0 4 2 0 5 3 -4 -3 6 14  
PWIND DIR W NW W W W NW W SW  
WIND CHAR GN BZ GN GN GN GN GN BZ  
AVG CLOUDS SC B1 B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 20 30 0 5 30 5 5 30  
SNOW S C C S C S  
 

 
MNZ072-212200-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 14 14 18 -1 21  
TEMP 10 13 13 16 18 19 18 17 17 16 13 10 8 0 1 1 15 21 17  
DEWPT 7 11 11 13 15 15 15 15 13 11 9 6 6 -1 -2 -1 10 16 14  
RH 87 91 91 88 88 84 88 92 84 80 84 83 91 95 87 91 80 81 88  
WIND DIR SE SE SE SE SE E N N N NW NW NW NW W W SW SW SW SW  
WIND SPD 20 19 18 14 10 5 6 10 16 17 17 14 11 8 8 6 9 10 10  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC  
POP 12HR 40 80 80 5 0  
QPF 12HR 0.02 0.05 0.08 0 0  
SNOW 12HR T 1 2  
SNOW C C L L D D L L  
OBVIS BS BS BS BS  
WIND CHILL -9 -5 -4 1 6 11 9 5 2 0 -4 -7 -7-14-13-12 3 11 6  
MIN CHILL -11 -7 -3 8 1 -5 -8 -15 -14 5  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 2 3 -17 8 -5 7 -7 18  
TEMP 20 7 -5 -9-16 -9 7 3 -1 -4 7 1 -7 1 11 18  
DEWPT 17 2 -8-11-18 -15 -2 -2 -4 -5 -2 -5 -9 -4 5 9  
PWIND DIR W NW W W W NW W SW  
WIND CHAR GN WY GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 B1 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B2  
POP 12HR 30 5 0 5 20 5 10 30  
SNOW C S C C  
 

 
MNZ081-212200-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 14 14 19 -1 18  
TEMP 7 12 14 15 17 18 19 18 18 16 13 9 8 6 3 0 12 18 15  
DEWPT 6 10 12 13 15 16 16 16 16 14 11 7 5 3 -2 -4 8 14 13  
RH 96 91 92 92 92 92 88 92 92 92 91 91 87 87 79 83 84 84 92  
WIND DIR SE SE SE SE SE SE NE N N N NW NW NW NW W W SW SW SW  
WIND SPD 23 18 18 16 13 9 6 10 14 18 18 18 14 11 9 6 8 10 9  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC SC SC SC SC  
POP 12HR 40 80 90 30 0  
QPF 12HR 0.01 0.07 0.20 0 0  
SNOW 12HR T 1 3  
FRZG DRZL C  
FRZG RAIN C  
SNOW C C D D D D D L C C  
OBVIS BS BS  
WIND CHILL -14 -7 -3 -1 3 7 10 6 3 0 -5 -9 -9 -9-12-13 0 6 3  
MIN CHILL -16 -10 -3 4 2 -6 -11 -13 -14 2  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 4 4 -19 5 -6 6 -8 17  
TEMP 17 9 -7-12-18 -13 2 3 -4 -4 5 3 -8 -3 7 17  
DEWPT 15 6 -7-12-19 -17 -4 -3 -5 -5 -3 -4 -9 -6 2 10  
PWIND DIR W NW W W W NW W SW  
WIND CHAR GN WY GN GN GN GN GN BZ  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 30 10 0 5 20 5 5 30  
SNOW C S C C  
 

 
MNZ089-212200-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 15 15 19 -1 18  
TEMP 8 12 15 16 17 19 19 18 17 15 12 10 8 3 2 0 13 18 16  
DEWPT 6 10 12 13 14 16 16 15 14 12 9 7 5 0 -2 -3 9 15 14  
RH 91 91 88 88 88 88 88 88 88 88 87 87 87 87 83 87 84 88 92  
WIND DIR SE SE SE SE SE SE NE N N N N NW NW NW W W SW SW SW  
WIND SPD 23 20 20 17 14 9 8 11 17 19 18 17 13 9 9 5 9 10 10  
WIND GUST 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC SC SC SC SC  
POP 12HR 20 80 90 30 0  
QPF 12HR 0.01 0.06 0.16 0 0  
SNOW 12HR 00-00 1 3  
FRZG DRZL C  
FRZG RAIN S C  
SNOW C L D D D D D L C C  
OBVIS BS BS BS BS BS  
WIND CHILL -13 -7 -3 0 3 8 9 5 1 -2 -5 -8 -9-13-13-12 1 6 4  
MIN CHILL -15 -10 -3 5 -1 -7 -10 -14 -14 4  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 4 5 -18 7 -3 8 -6 18  
TEMP 18 10 -5 -9-17 -10 3 7 2 -2 7 4 -6 -2 8 18  
DEWPT 16 6 -6-10-17 -16 -3 -1 -2 -3 0 -3 -7 -4 4 10  
PWIND DIR W NW W W W NW NW SW  
WIND CHAR GN WY GN GN GN GN GN BZ  
AVG CLOUDS B1 B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 40 10 0 5 20 5 5 30  
SNOW C S C C  
 

 
SDZ040-212200-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 15 14 15 -4 21  
TEMP 10 11 12 15 16 17 15 14 13 13 11 9 3 -4 -1 2 15 21 17  
DEWPT 8 10 11 13 14 14 13 11 10 9 8 6 1 -5 -3 1 12 18 14  
RH 91 96 96 92 92 88 92 88 87 84 87 87 91 95 91 95 88 88 88  
WIND DIR SE SE SE SE E NE N N N N NW NW NW W W SW SW SW SW  
WIND SPD 21 18 18 14 10 6 9 13 17 17 16 12 8 5 6 5 9 9 8  
WIND GUST 27  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC B1 SC SC SC  
POP 12HR 20 80 90 5 0  
QPF 12HR 0.01 0.06 0.07 0 0  
SNOW 12HR 00-00 1 1  
SNOW S C D L D D L C  
OBVIS BS BS  
WIND CHILL -10 -7 -6 0 4 8 3 -1 -4 -4 -6 -7-11-16-14 -9 2 11 7  
MIN CHILL -12 -9 -3 2 -5 -7 -11 -17 -13 6  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 3 5 -17 9 -4 9 -5 20  
TEMP 19 9 -5 -9-16 -10 6 8 -1 -2 9 4 -5 2 13 19  
DEWPT 17 4 -7-10-16 -14 0 0 -2 -2 0 -2 -5 -1 8 12  
PWIND DIR NW NW W W W NW W SW  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1  
POP 12HR 30 5 0 5 20 5 20 30  
SNOW C S S C C  
 

 
SDZ050-212200-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 13 18 7 34  
TEMP 17 19 20 19 18 16 14 13 15 18 16 8 7 9 11 19 30 34 30  
DEWPT 16 18 20 18 17 14 10 9 11 12 11 8 7 9 11 16 23 27 24  
RH 96 96100 96 96 92 84 84 84 77 80100100100100 88 75 75 78  
WIND DIR S SE SE E NE N N NW NW NW NW NW W W SW W W W W  
WIND SPD 21 18 14 10 8 12 18 19 23 21 16 9 6 6 9 9 12 11 8  
WIND GUST 31 33 36 33  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B1 FW SC SC SC B1 SC FW SC  
POP 12HR 0 80 80 5 0  
QPF 12HR 0 0.07 0.06 0 0  
SNOW 12HR 00-00 1 1  
FRZG RAIN S  
SNOW C D D D C S  
OBVIS BS BS BS BS BS  
WIND CHILL 0 4 6 7 8 2 -3 -5 -4 1 1 -5 -5 -2 -1 8 20 26 22  
MIN CHILL -3 2 6 -4 -7 -2 -7 -5 0 21  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 13 -4 28 14 25 11 31  
TEMP 28 18 0 -3 0 7 24 27 20 14 24 21 11 20 28 30  
DEWPT 23 14 0 -3 -3 4 18 19 18 14 17 14 11 15 20 19  
PWIND DIR NW NW W W NW NW W W  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC B1 B2 B2 OV B2 B2 B1 B1 B1 B1  
POP 12HR 50 10 5 10 20 30 20 20  
SNOW C S C S S  
 

 
SDZ057-212200-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 15 19 5 34  
TEMP 18 19 18 19 19 17 16 15 16 19 13 7 5 7 8 15 29 34 28  
DEWPT 16 17 18 18 17 16 13 11 12 12 11 7 5 7 8 15 23 28 25  
RH 92 92100 96 92 96 88 84 84 74 91100100100100100 78 78 88  
WIND DIR SE SE SE E NE N N NW NW NW NW NW W SW SW W W W W  
WIND SPD 21 18 14 10 8 11 14 17 19 18 11 5 5 4 6 6 10 9 6  
WIND GUST 26 29 32 28  
CLOUDS OV OV OV OV OV OV OV OV OV B2 SC FW SC SC SC B1 SC FW B1  
POP 12HR 5 80 80 0 0  
QPF 12HR 0 0.11 0.03 0 0  
SNOW 12HR 00-00 2 1  
FLURRIES C C  
FRZG RAIN S  
SNOW S L D D L C  
OBVIS BS BS BS BS BS BS  
WIND CHILL 1 4 4 7 9 5 1 -1 -1 4 -1 -3 -6 -2 -3 5 20 27 21  
MIN CHILL -1 3 4 1 -2 -2 -7 -6 -3 20  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 11 -6 25 12 24 9 30  
TEMP 27 17 0 -4 -4 4 21 25 23 12 23 19 9 17 26 29  
DEWPT 25 13 0 -4 -4 2 15 16 17 12 14 13 9 15 20 21  
PWIND DIR NW NW SW NW NW NW W W  
WIND CHAR GN BZ LT GN GN GN LT GN  
AVG CLOUDS B1 B2 B1 SC SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 B1  
POP 12HR 50 5 5 20 20 30 20 20  
FLURRIES C  
SNOW C S S S C S S  
 

 
SDZ038-212200-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 18 13 17 -1 26  
TEMP 13 15 15 19 18 16 15 13 14 17 13 4 2 -1 3 4 19 26 22  
DEWPT 11 13 14 15 15 14 12 8 9 10 9 3 1 -1 2 4 14 21 18  
RH 91 92 96 84 88 92 88 80 80 73 84 95 95100 95100 80 81 84  
WIND DIR SE SE SE SE E N N N N NW NW NW NW SW S S SW SW W  
WIND SPD 23 16 13 9 6 9 16 18 18 19 13 9 5 4 6 6 8 6 6  
WIND GUST 27 31 32 29  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC B1  
POP 12HR 10 90 90 5 0  
QPF 12HR 0 0.09 0.02 0 0  
SNOW 12HR 00-00 1 T  
FLURRIES C C  
SNOW S S C D D L C S  
OBVIS BS BS BS BS BS  
WIND CHILL -6 -1 0 8 9 5 -1 -5 -3 0 -2-11 -9-11-10 -7 9 18 14  
MIN CHILL -7 -5 2 -2 -6 -3 -13 -13 -13 13  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 5 7 -13 15 2 15 0 25  
TEMP 23 10 -2-11-12 -7 11 14 7 2 15 8 0 7 20 23  
DEWPT 20 5 -5-11-13 -10 4 4 3 2 4 3 0 6 13 15  
PWIND DIR NW NW SW W NW NW SW SW  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 0 5 10 30 10 30 30  
FLURRIES C  
FRZG DRZL S  
SNOW C C C C  
 

 
SDZ059-212200-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 19 15 17 1 28  
TEMP 13 17 17 20 21 20 18 14 13 16 14 8 5 1 5 5 21 28 24  
DEWPT 12 15 16 17 17 16 14 11 10 11 10 6 4 1 4 5 16 23 19  
RH 96 92 96 88 84 84 84 88 87 80 84 91 95100 95100 81 81 81  
WIND DIR SE SE SE SE E N N N N NW NW NW NW SW S S SW W W  
WIND SPD 24 20 18 13 8 9 14 18 21 19 16 10 6 4 6 5 8 6 6  
WIND GUST 25 31 33 33  
CLOUDS OV OV OV OV OV OV OV OV OV B2 B2 SC SC SC SC SC SC FW SC  
POP 12HR 10 80 80 5 0  
QPF 12HR 0 0.05 0.07 0 0  
SNOW 12HR 00-00 1 1  
FLURRIES C  
FRZG RAIN S  
SNOW C L L D D C C  
OBVIS BS BS BS BS BS  
WIND CHILL -6 0 1 7 10 9 4 -3 -5 -1 -2 -6 -7 -9 -7 -6 11 22 16  
MIN CHILL -8 -5 3 4 -6 -4 -8 -10 -9 14  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 11 -11 18 5 17 3 26  
TEMP 23 14 0 -8-10 -4 14 17 10 5 17 11 3 10 21 25  
DEWPT 21 10 -3 -8-10 -7 7 8 7 5 6 5 3 8 14 15  
PWIND DIR NW NW SW W NW NW W SW  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 5 5 10 20 10 20 30  
SNOW C S S C  
 

 
SDZ062-212200-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 17 17 19 -1 23  
TEMP 11 14 15 18 20 20 19 17 15 14 11 10 6 -1 2 3 16 23 20  
DEWPT 8 12 13 16 17 17 16 15 13 11 9 8 5 -1 1 2 13 18 16  
RH 87 92 92 92 88 88 88 92 92 88 91 91 96100 95 95 88 81 84  
WIND DIR SE SE SE SE SE E N N N N NW NW NW NW W SW SW SW SW  
WIND SPD 21 19 19 16 12 6 9 12 17 17 14 12 8 5 5 4 8 8 5  
WIND GUST 32 26 28 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 FW SC SC SC FW SC  
POP 12HR 20 80 80 10 0  
QPF 12HR 0 0.05 0.07 0 0  
SNOW 12HR 00-00 1 1  
FLURRIES C C  
FRZG RAIN S S  
SNOW C C D D D D L L  
OBVIS BS BS BS BS  
WIND CHILL -9 -3 -2 3 7 11 8 4 -1 -3 -5 -6 -7-13 -9 -6 5 14 12  
MIN CHILL -12 -7 0 6 -3 -7 -10 -14 -12 9  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 9 -16 13 0 14 -1 23  
TEMP 19 13 -2 -8-14 -8 9 12 6 1 13 8 -1 3 16 22  
DEWPT 17 9 -4 -8-14 -12 2 3 2 1 4 2 -2 2 10 15  
PWIND DIR NW NW W W W NW NW SW  
WIND CHAR GN BZ GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 10 0 5 30 5 20 30  
SNOW C C S C S  
 

 
SDZ070-212200-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 20 21 5 29  
TEMP 14 17 20 22 23 23 21 20 18 16 14 14 10 5 7 6 22 29 23  
DEWPT 11 16 18 19 20 20 19 17 15 12 11 10 8 4 5 5 15 22 20  
RH 88 96 92 88 88 88 92 88 88 84 88 84 91 95 91 96 74 75 88  
WIND DIR SE SE SE E E NE N N N NW NW NW NW NW W S SW SW SW  
WIND SPD 17 17 17 12 11 6 9 13 18 19 16 14 10 6 5 4 6 6 5  
WIND GUST 26 31 31 26  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 B1 FW SC SC SC SC SC  
POP 12HR 30 80 80 20 0  
QPF 12HR 0 0.09 0.16 0 0  
SNOW 12HR 00-00 1 2  
FLURRIES C  
FRZG DRZL C  
FRZG RAIN C L C  
SNOW C C D D D D D L S S  
OBVIS BS BS  
WIND CHILL -3 2 5 10 11 14 11 6 2 -2 -2 -1 -4 -7 -3 -3 13 22 16  
MIN CHILL -6 -1 6 9 0 -4 -5 -8 -4 16  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 13 14 -9 19 7 20 3 26  
TEMP 21 18 2 -3 -8 -1 17 18 14 7 19 15 4 8 23 24  
DEWPT 19 16 -1 -5-10 -7 8 8 8 5 8 7 1 5 14 15  
PWIND DIR W NW W W W NW W SW  
WIND CHAR LT BZ GN GN LT GN LT GN  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 40 20 0 5 20 5 20 30  
SNOW C S S S C S  
 

 
SDZ069-212200-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1027 AM CST MON JAN 21 2019  
 
DATE MON 01/21/19 TUE 01/22/19 WED 01/23/19  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 19 19 5 30  
TEMP 14 18 19 21 22 22 20 17 16 15 14 12 9 5 6 6 23 30 25  
DEWPT 12 16 18 18 19 19 17 15 13 11 11 9 7 4 5 6 17 24 21  
RH 92 92 96 88 88 88 88 92 88 84 88 87 91 95 96100 77 78 84  
WIND DIR SE SE SE E E NE N NW NW NW NW NW NW W W S SW SW W  
WIND SPD 19 18 17 12 10 8 12 18 21 20 18 14 11 6 6 4 6 6 6  
WIND GUST 32 32 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW SC SC SC FW SC  
POP 12HR 30 80 80 10 0  
QPF 12HR 0 0.07 0.11 0 0  
SNOW 12HR 00-00 1 2  
FLURRIES C C C  
FRZG DRZL S  
FRZG RAIN S C C  
SNOW C C D D L D L C  
OBVIS BS BS BS BS  
WIND CHILL -3 2 4 9 12 12 7 1 -2 -3 -3 -3 -6 -8 -6 -3 14 23 17  
MIN CHILL -7 -2 4 6 -3 -5 -7 -9 -6 15  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE THU 01/24/19 FRI 01/25/19 SAT 01/26/19 SUN 01/27/19  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 13 -8 20 8 20 4 27  
TEMP 22 17 3 -4 -7 2 18 19 17 8 19 14 4 9 23 26  
DEWPT 20 14 -1 -5-10 -5 8 9 9 6 8 7 3 6 15 16  
PWIND DIR W NW W W NW NW W SW  
WIND CHAR GN BZ GN GN GN GN LT GN  
AVG CLOUDS SC B2 B2 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1  
POP 12HR 50 20 0 5 20 10 20 20  
FRZG DRZL S  
SNOW C S S S S  
 

 
 
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