112  
FOUS53 KUNR 150211  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
811 PM MDT WED APR 14 2021  
 
SDZ026-151100-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 25 36 28 42 26  
TEMP 31 30 28 26 29 33 36 35 30 30 29 28 32 38 41 41 34 32 30 28  
DEWPT 22 22 21 22 25 26 27 27 28 29 29 29 29 29 29 28 28 26 25 24  
RH 69 72 75 85 85 75 69 72 92 96100104 88 70 62 59 78 78 81 85  
WIND DIR NE NE NE E E E NE N N N N N N N N N N NW NW NW  
WIND SPD 6 5 4 5 6 6 8 8 6 5 8 8 12 17 18 17 10 9 9 10  
CLOUDS OV B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 50 70 60 40 10  
QPF 12HR 0 0.21 0.08 0.05 0.01  
SNOW 12HR 00-00 2 1  
RAIN C C  
SNOW L L L L L L C C C C C C  
WIND CHILL 19 19  
MIN CHILL 17 17 18 18 17  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 50 30 60 28 40 22 44 24 51  
TEMP 42 48 35 32 55 53 37 31 35 38 28 25 39 42 31 27 45 49  
DEWPT 24 22 22 22 26 28 30 26 23 19 18 17 18 18 18 17 22 22  
PWIND DIR N NW NW N N NW NW NW N  
WIND CHAR BZ GN GN GN BZ GN BZ GN GN  
AVG CLOUDS SC SC SC FW SC SC B1 B2 B2 B1 SC SC SC SC SC FW FW SC  
POP 12HR 5 0 10 40 40 20 10 5 5  
RAIN C C  
SNOW C C S S  
 

 
WYZ054-151100-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 36 27 40 24  
TEMP 27 26 28 27 29 32 35 34 28 28 27 27 30 35 38 38 32 30 28 27  
DEWPT 23 23 23 23 27 27 28 29 26 26 27 26 29 29 28 27 27 26 24 22  
RH 85 88 81 85 92 81 75 82 92 92100 96 96 78 67 64 81 85 85 81  
WIND DIR NE E SE E NE NE NE NE N N N N N N N N N N NW NW  
WIND SPD 9 8 5 5 8 9 10 11 8 8 9 8 12 14 16 16 9 9 9 8  
WIND GUST 20 19  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 OV B2 B2 B1 SC SC SC  
POP 12HR 80 80 60 40 10  
QPF 12HR 0.06 0.27 0.05 0.05 0  
SNOW 12HR 1 3 1  
SNOW C L D D L L L L C C C C C C  
WIND CHILL 18 18 18 19 19  
MIN CHILL 16 18 17 17 16 17 17  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 48 30 57 28 38 21 42 25 49  
TEMP 41 47 35 33 51 51 36 30 32 35 26 24 36 41 30 28 43 47  
DEWPT 26 23 24 23 30 29 31 27 24 20 20 18 22 20 22 20 24 23  
PWIND DIR NW W W N N NW NW SW W  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS SC SC SC FW SC B1 B2 B2 B2 B2 B1 SC SC B1 SC SC SC SC  
POP 12HR 5 0 20 50 50 20 10 10 10  
RAIN S C C  
SNOW C C C S S  
 

 
SDZ001-151100-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 43 28 45 24  
TEMP 32 27 21 21 28 37 42 41 33 30 29 28 31 40 44 43 33 29 27 26  
DEWPT 22 20 19 19 22 24 24 25 26 27 28 27 28 28 26 24 23 22 22 21  
RH 66 74 92 92 78 59 48 52 75 88 96 96 88 62 49 47 66 75 81 81  
WIND DIR NE NE E E E E NE NE NE NE N N N N N N N N NW NW  
WIND SPD 8 8 5 4 4 5 10 9 6 4 4 5 11 14 17 17 10 8 6 8  
CLOUDS SC B1 OV OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 SC FW SC SC  
POP 12HR 5 20 40 30 5  
QPF 12HR 0 0 0.02 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN S C  
SNOW S S C C C C C C  
WIND CHILL 19 13 18  
MIN CHILL 17 13 15 17  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 53 29 60 26 41 20 46 23 54  
TEMP 45 50 33 31 54 50 33 27 35 38 26 23 39 43 28 24 46 51  
DEWPT 24 20 21 22 28 29 25 22 19 15 16 16 17 14 15 15 19 16  
PWIND DIR NW NW NW N N NW NW NW NW  
WIND CHAR GN GN BZ BZ BZ GN BZ GN GN  
AVG CLOUDS SC SC SC SC SC B1 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW  
POP 12HR 0 0 20 40 20 5 5 0 0  
RAIN S C C  
SNOW C C S  
 

 
SDZ029-151100-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 31 23 37 21  
TEMP 27 25 24 23 27 30 30 30 26 25 24 24 32 37 37 35 28 26 24 23  
DEWPT 21 21 18 19 20 22 23 24 23 23 22 22 23 24 26 24 22 21 19 17  
RH 78 84 77 84 74 72 75 78 88 92 92 92 69 59 64 64 78 81 81 77  
WIND DIR E E E E E E E E NE N N N N N N N N N N NW  
WIND SPD 6 6 5 6 8 9 8 6 4 4 3 3 4 6 8 6 5 4 4 5  
WIND GUST 17 20 19 20 17  
CLOUDS B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC  
POP 12HR 80 90 70 60 30  
QPF 12HR 0.03 0.27 0.07 0.09 0.01  
SNOW 12HR T 3 1  
SNOW S C D D D D L L L L L L C C C C  
WIND CHILL 19 17 17 16 19 17 16  
MIN CHILL 15 15 12 18 17 19 17 13  
WINTER WEATH Y Y Y Y Y Y Y Y  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 42 24 52 25 35 16 38 19 45  
TEMP 37 38 28 28 48 46 32 27 32 31 21 20 35 35 23 22 41 41  
DEWPT 20 22 19 19 24 25 25 21 18 17 14 12 15 17 15 15 20 22  
PWIND DIR N NW NW N N NW NW NW NW  
WIND CHAR LT LT GN GN GN LT GN LT LT  
AVG CLOUDS SC B1 SC FW SC SC B1 B1 B2 B2 SC SC SC SC SC SC SC SC  
POP 12HR 10 0 20 40 50 20 10 10 10  
RAIN S C C  
SNOW C C C C S S  
 

 
SDZ013-151100-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 22 42 28 45 25  
TEMP 31 25 22 22 29 37 42 41 34 30 29 28 33 41 45 43 35 31 28 27  
DEWPT 21 21 21 20 23 24 25 25 27 27 28 28 29 28 27 25 25 24 24 23  
RH 66 84 96 92 78 59 50 52 75 88 96100 85 59 49 49 66 75 85 85  
WIND DIR NE NE NE NE NE NE NE NE NE NE N N N N N N N N N NW  
WIND SPD 9 9 8 6 6 6 8 9 8 8 9 8 13 14 16 16 10 10 10 11  
CLOUDS SC SC B2 OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC  
POP 12HR 5 10 40 30 5  
QPF 12HR 0 0 0.03 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN S  
SNOW S S C C C C  
WIND CHILL 16 13 13 19 17  
MIN CHILL 15 11 13 19 16  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 52 28 61 27 42 20 46 23 54  
TEMP 44 49 33 30 54 52 35 28 36 38 26 23 40 43 29 25 47 50  
DEWPT 24 20 21 22 28 29 27 22 19 16 16 16 17 15 16 16 20 18  
PWIND DIR N NW NW N N NW NW NW NW  
WIND CHAR GN GN GN BZ BZ GN BZ GN GN  
AVG CLOUDS SC SC SC FW SC B1 B2 B2 B2 B2 B1 SC SC SC SC FW FW SC  
POP 12HR 0 0 20 30 20 5 5 0 5  
RAIN S C C  
SNOW C S  
 

 
SDZ042-151100-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 37 26 40 24  
TEMP 34 30 26 26 30 35 37 35 29 28 27 26 30 35 38 39 32 30 28 27  
DEWPT 23 23 21 22 26 27 28 27 27 28 27 27 29 29 28 27 29 28 26 25  
RH 64 75 81 85 85 72 70 72 92100100104 96 78 67 62 88 92 92 92  
WIND DIR NE E E E E E E NE NE N N N N N N N N N NW NW  
WIND SPD 6 6 5 6 9 10 9 9 6 5 4 5 6 10 13 11 8 6 5 5  
CLOUDS B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1  
POP 12HR 70 80 60 50 20  
QPF 12HR 0.01 0.25 0.13 0.09 0.02  
SNOW 12HR 00-00 1 1  
RAIN C S S  
SNOW S D D D D L L C C C C C C S S  
WIND CHILL 19 19 19  
MIN CHILL 17 17 18 19  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 45 24 58 26 39 19 44 23 51  
TEMP 40 44 31 27 51 54 37 29 35 36 25 22 38 42 29 26 44 49  
DEWPT 25 22 23 23 27 28 30 25 24 20 20 18 19 19 20 20 23 23  
PWIND DIR N W W N N N NW W W  
WIND CHAR GN LT GN GN GN GN GN LT GN  
AVG CLOUDS B1 B1 SC FW FW SC SC B1 B2 B2 B1 SC SC B1 SC SC SC SC  
POP 12HR 5 0 5 30 40 20 10 10 10  
RAIN S C  
SNOW C C C S S  
 

 
SDZ032-151100-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
811 PM MDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
MDT 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 22 43 28 45 26  
TEMP 31 26 23 22 30 38 43 42 34 32 30 28 34 41 45 43 36 32 30 28  
DEWPT 24 23 22 22 25 26 26 27 29 29 30 29 30 29 27 27 28 27 27 25  
RH 75 88 96100 81 62 51 55 82 88100104 85 62 49 53 72 81 88 88  
WIND DIR NE NE NE NE NE NE NE NE NE N N N N N N N N N N NW  
WIND SPD 6 6 6 4 6 6 9 8 5 6 9 8 11 13 14 13 9 9 9 9  
CLOUDS SC SC SC B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC  
POP 12HR 10 30 40 40 5  
QPF 12HR 0 0.01 0.04 0.02 0  
SNOW 12HR 00-00 00-00 T  
RAIN C C C S S  
SNOW C C C C C C C C S  
WIND CHILL 19 15 15 19  
MIN CHILL 18 13 16 19  
 
DATE 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
MDT 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 52 26 63 27 43 21 48 23 54  
TEMP 44 49 33 29 55 56 37 30 38 39 27 24 41 45 30 26 47 51  
DEWPT 24 21 23 23 28 28 30 26 22 20 19 18 19 17 19 18 22 21  
PWIND DIR N NW W N N NW NW NW NW  
WIND CHAR GN GN GN GN BZ GN GN GN GN  
AVG CLOUDS SC B1 SC FW SC B1 B1 B2 B2 B2 B1 SC SC SC SC FW SC SC  
POP 12HR 0 0 10 30 30 10 5 5 5  
RAIN S C  
SNOW C C  
 

 
SDZ049-151100-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
911 PM CDT WED APR 14 2021  
 
DATE 04/14/21 THU 04/15/21 FRI 04/16/21 SAT  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
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 31 46 30  
TEMP 37 32 26 26 34 42 45 43 37 35 33 31 36 42 45 44 38 35 33 31  
DEWPT 23 23 23 24 26 25 25 27 28 29 30 31 31 29 27 27 28 28 27 27  
RH 56 69 88 92 72 50 45 53 70 78 89100 82 60 49 51 67 75 78 85  
WIND DIR N N NE N N N N NE N N N N N N N N N N N NW  
WIND SPD 5 4 4 4 6 8 10 9 4 6 6 8 12 16 17 16 10 10 10 10  
CLOUDS FW FW SC B2 OV B2 OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B1 B1  
POP 12HR 0 10 30 40 10  
QPF 12HR 0 0 0.01 0.02 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C C C  
SNOW S C C C C C  
 
DATE 04/17 SUN 04/18/21 MON 04/19/21 TUE 04/20/21 WED 04/21/21  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 51 30 61 31 45 25 48 27 55  
TEMP 44 48 35 31 56 57 40 33 40 41 31 27 42 45 32 29 49 51  
DEWPT 24 22 23 24 27 29 30 27 22 20 21 20 19 18 19 19 22 22  
PWIND DIR N NW NW NW N NW NW W W  
WIND CHAR BZ GN GN GN BZ GN BZ GN BZ  
AVG CLOUDS B1 B1 SC FW FW SC B1 B1 B2 B2 B1 SC SC SC FW FW SC SC  
POP 12HR 5 0 5 20 30 10 10 5 5  
RAIN S S C  
SNOW S C  
 

 
 
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