026  
FOUS53 KUNR 180646  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1146 PM MST SAT FEB 17 2018  
 
SDZ026-181100-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 35 -2 3 -11  
TEMP 28 33 32 32 21 14 11 7 3 0 -2 3 1 2 -1 -6 -9-11  
DEWPT 21 22 24 20 14 11 7 4 0 -2 -5 -1 -2 -2 -5 -8-10-12  
RH 75 63 72 61 74 88 83 87 87 91 87 83 87 83 83 91 95 95  
WIND DIR SW W NW N N N N N N N N N N N N N N N  
WIND SPD 12 13 19 23 24 21 14 13 12 13 12 14 12 13 10 10 8 10  
WIND GUST 23 35 36  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 50 100 100 60  
QPF 12HR 0 0.01 0.29 0.12 0.04  
SNOW 12HR 00-00 T 5  
SNOW C C D D D D D D D D L L C C  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 18 5 -4 -6-10-14-19-20-16-17-16-17-23-25-30  
MIN CHILL 14 15 16 -8 -12 -20 -22 -20 -25 -31  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 6 -14 18 1 30 7 31 10 34  
TEMP 3 1 -9 -12 14 15 4 4 28 24 11 9 28 27 15 11 31 29  
DEWPT -3 -4-13 -18 3 4 -3 -5 12 11 3 4 14 16 8 5 15 17  
PWIND DIR N W S SW SW NW N W NW  
WIND CHAR GN LT LT LT GN LT LT LT LT  
AVG CLOUDS B2 B2 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 10 0 0 0 0 0 10 0 5  
 

 
WYZ054-181100-  
GILLETTE-CAMPBELL COUNTY AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 24 27 -3 4 -17  
TEMP 35 30 26 14 10 6 4 2 -1 -2 -3 -4 1 2 -5-10-17-15  
DEWPT 25 24 20 11 7 5 3 1 -1 -2 -3 -5 -2 -3 -7-11-17-15  
RH 66 78 78 88 87 96 95 95100100100 95 87 79 91 95100100  
WIND DIR SW NW NW N N N N N N N N N N N N N NW NW  
WIND SPD 33 17 13 13 13 13 12 11 10 11 11 10 11 11 8 6 5 6  
WIND GUST 48  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2  
POP 12HR 20 80 100 70 30  
QPF 12HR 0 0.10 0.17 0.11 0  
SNOW 12HR 00-00 2 3  
RAIN S  
SNOW S C L D D D D D D L L L L C C  
OBVIS BS  
WIND CHILL 18 14 -1 -5-11-13-15-17-19-21-22-16-14-20-25-31-31  
MIN CHILL 17 -2 -12 -16 -20 -24 -22 -27 -33  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 4 -13 17 5 27 9 28 9 30  
TEMP -4 -2-12 -9 11 16 7 8 23 25 11 12 25 26 14 11 28 26  
DEWPT -7 -7-14 -14 1 3 0 -1 9 12 5 5 13 14 7 4 13 15  
PWIND DIR W SW S SW S S SW SW SW  
WIND CHAR LT LT GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 SC SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC  
POP 12HR 5 0 0 0 0 5 5 0 5  
 

 
SDZ001-181100-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 19 -3 3 -14  
TEMP 19 20 18 13 9 7 4 1 -1 -2 -3 0 3 2 -6-11-13-14  
DEWPT 18 19 13 9 4 4 0 -2 -4 -5 -7 -5 -5 -6-10-12-14-15  
RH 96 96 80 84 80 87 83 87 87 87 82 79 68 68 82 95 95 95  
WIND DIR SE NW NW N N N NE NE NE NE NE NE NE N N N NW NW  
WIND SPD 12 11 21 21 18 13 12 11 10 10 10 9 10 10 6 5 5 8  
WIND GUST 32  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2  
POP 12HR 40 20 70 70 30  
QPF 12HR 0.02 0 0.09 0.10 0  
SNOW 12HR T 00-00 2  
SNOW C S S S S L L L L L L L L C C  
WIND CHILL 6 8 1 -6 -9-10-13-16-17-19-20-15-12-14-20-24-27-31  
MIN CHILL 0 2 -8 -12 -16 -20 -20 -15 -25 -31  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 4 -13 15 1 24 5 25 7 27  
TEMP 0 -2-11 -9 11 13 3 5 21 21 10 6 22 24 12 9 25 23  
DEWPT -6 -9-16 -16 -1 1 -5 -3 8 10 1 1 12 13 6 3 13 14  
PWIND DIR W W SW SW W W W W W  
WIND CHAR GN GN GN GN GN LT GN GN GN  
AVG CLOUDS B2 B1 SC FW FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 10 0 0 0 0 5 10 0 0  
 

 
SDZ029-181100-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 34 -3 7 -13  
TEMP 31 32 31 34 27 18 9 4 1 -2 -3 5 6 2 -1 -9-13-13  
DEWPT 19 19 19 18 19 13 5 0 -3 -4 -6 -1 0 -2 -5 -9-13-13  
RH 61 58 61 51 71 80 83 83 83 91 86 76 76 83 83100100100  
WIND DIR W W NW NW E NE NE NE NE NE NE NE NE NE N N NW NW  
WIND SPD 19 16 8 8 8 8 11 10 8 6 8 6 6 5 5 4 3 4  
WIND GUST 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 80 100 100 60  
QPF 12HR 0 0.09 0.31 0.12 0.05  
SNOW 12HR 00-00 1 6  
RAIN S  
SNOW S S D D D D D D D D D D L L C C S  
WIND CHILL 19 19 8 -5-11-13-16-17 -7 -6 -8-14-21-23-25  
MIN CHILL 18 7 -12 -17 -19 -10 -22 -26  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 8 -13 19 2 29 10 30 12 32  
TEMP 3 2-10 -10 16 15 5 5 26 26 14 12 28 27 16 14 30 28  
DEWPT -5 -5-12 -13 -1 0 -4 -5 6 8 3 3 11 13 6 4 11 13  
PWIND DIR W W W W W W W W W  
WIND CHAR LT LT LT GN LT LT LT LT LT  
AVG CLOUDS B2 B1 SC SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 5 0 0 0 0 10 0 0  
SNOW S  
 

 
SDZ013-181100-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 14 24 -3 4 -10  
TEMP 20 19 22 24 17 11 7 4 1 -2 -2 3 4 2 -4 -7 -7-10  
DEWPT 18 18 19 16 9 6 3 0 -2 -4 -6 -3 -2 -3 -7 -8 -9-11  
RH 92 96 88 71 70 80 83 83 87 91 82 75 75 79 86 95 91 95  
WIND DIR SE NW NW N N N N NE N N NE N N N N N N NW  
WIND SPD 18 11 14 23 18 17 13 13 12 12 13 13 12 12 9 9 8 9  
WIND GUST 33 28  
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 20 70 70 50  
QPF 12HR 0 0 0.13 0.11 0.03  
SNOW 12HR 00-00 00-00 2  
SNOW S L L L L L L L L C C C C S  
OBVIS BS BS BS BS BS BS  
WIND CHILL 4 7 9 8 1 -6-11-14-17-20-21-15-13-16-20-23-23-28  
MIN CHILL 2 3 7 -8 -14 -22 -22 -17 -25 -29  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 6 -14 13 -2 24 6 27 8 29  
TEMP 1 -1-11 -11 10 10 0 2 21 21 11 7 23 26 15 9 25 26  
DEWPT -4 -6-14 -16 -1 1 -6 -6 7 10 1 2 12 15 10 6 13 16  
PWIND DIR NW W SW S SW W NW SW SW  
WIND CHAR GN GN GN GN LT LT GN GN GN  
AVG CLOUDS B2 B2 SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC  
POP 12HR 20 0 0 0 0 5 5 5 0  
SNOW S  
 

 
SDZ042-181100-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 28 40 -1 6 -12  
TEMP 35 36 35 40 31 20 14 10 6 3 -1 4 5 1 -7 -8-11-11  
DEWPT 21 22 23 26 22 16 8 5 1 -1 -5 -2 -2 -3 -7 -9-11-12  
RH 56 56 61 57 69 84 76 80 79 83 83 75 72 83100 95100 95  
WIND DIR SW SW W N N NE NE NE NE NE NE N N N N N N N  
WIND SPD 18 14 9 9 12 16 14 13 12 12 12 10 11 10 10 9 8 8  
CLOUDS B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 30 70 70 80  
QPF 12HR 0 0 0.16 0.13 0.14  
SNOW 12HR 00-00 00-00 2  
RAIN C  
SNOW C C L L L L L L L L D D L L C  
WIND CHILL 6 -2 -6-11-15-19-11-11-15-25-25-27-28  
MIN CHILL 4 -8 -19 -20 -17 -29 -31  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 8 -17 21 1 31 8 32 11 34  
TEMP 2 1-11 -14 15 20 7 4 27 28 12 10 28 30 16 13 31 31  
DEWPT -4 -4-15 -17 4 8 0 -2 13 15 5 6 16 18 12 10 18 19  
PWIND DIR NW W SW SW SW SW W SW W  
WIND CHAR LT LT LT GN GN LT LT LT GN  
AVG CLOUDS OV B2 SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 30 5 0 0 0 10 0 5 0  
SNOW C  
 

 
SDZ032-181100-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1146 PM MST SAT FEB 17 2018  
 
DATE SAT 02/17/18 SUN 02/18/18 MON 02/19/18 TUE  
MST 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 34 1 7 -8  
TEMP 27 31 31 32 25 18 13 9 5 2 1 6 6 4 -1 -3 -5 -8  
DEWPT 22 23 25 23 17 12 8 5 2 0 -4 -1 1 0 -4 -5 -6 -8  
RH 81 72 78 69 71 77 80 83 87 91 79 72 79 83 87 91 95100  
WIND DIR S SW W NW N N NE N N N N N N N N N N N  
WIND SPD 11 12 13 18 19 17 13 14 13 12 13 13 13 12 10 10 9 10  
CLOUDS B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 10 20 100 100 70  
QPF 12HR 0 0 0.27 0.12 0.11  
SNOW 12HR 00-00 00-00 5  
SNOW S S D D D D D D L L L L C C S  
OBVIS BS BS BS BS BS BS BS  
WIND CHILL 16 11 3 -3 -8-13-15-17-11-11-13-17-20-21-26  
MIN CHILL 15 15 19 1 -9 -15 -17 -14 -21 -26  
WINTER STORM A A A A A A A A A A  
 
DATE 02/20/18 WED 02/21/18 THU 02/22/18 FRI 02/23/18 SAT 02/24/18  
MST 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 7 -15 18 0 30 6 30 10 33  
TEMP 3 2 -9 -13 13 16 6 2 26 26 12 7 27 28 15 11 30 29  
DEWPT -2 -4-13 -16 1 5 0 -1 13 14 4 4 16 18 11 7 17 19  
PWIND DIR NW W SW SW SW W NW W W  
WIND CHAR GN LT GN GN GN LT LT LT LT  
AVG CLOUDS OV B2 SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC  
POP 12HR 20 0 0 0 0 0 5 0 0  
SNOW S  
 

 
SDZ049-181100-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1246 AM CST SUN FEB 18 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 44 6 11 -4  
TEMP 33 36 40 44 36 25 19 14 10 7 6 10 11 7 3 0 -3 -4  
DEWPT 22 22 25 27 26 19 14 9 5 3 0 3 3 3 0 -2 -4 -5  
RH 63 56 55 51 67 78 80 80 80 83 76 73 69 83 87 91 95 95  
WIND DIR S S SW NW N N N N N N N N N N N N N N  
WIND SPD 27 24 18 17 18 17 14 16 14 16 14 14 14 13 12 13 11 13  
WIND GUST 40 35  
CLOUDS B2 B2 B2 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV  
POP 12HR 5 5 50 50 80  
QPF 12HR 0 0 0.06 0.08 0.19  
SNOW 12HR 00-00 00-00 1  
SNOW C C C C C C C C D D L L C  
OBVIS BS BS BS BS  
WIND CHILL 19 12 5 -2 -7-11-12 -8 -6 -9-14-18-20-24  
MIN CHILL 19 10 -2 -11 -12 -11 -19 -24  
 
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 -9 22 10 36 16 34 17 34  
TEMP 5 3 -6 -7 17 21 13 13 31 34 19 19 33 30 19 19 32 31  
DEWPT -1 -1-10 -12 3 6 7 6 16 17 12 13 20 21 16 13 20 21  
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 SC SC B1 B1 SC  
POP 12HR 50 5 0 0 0 10 20 5 10  
SNOW C S  
 

 
 
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