418  
FOUS53 KUNR 140550  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1150 PM MDT TUE APR 13 2021  
 
SDZ026-141100-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 27 39 29  
TEMP 29 25 22 29 37 43 43 35 31 28 27 31 35 39 39 33 31 31 30  
DEWPT 18 19 16 18 17 19 19 21 21 23 23 25 26 27 27 28 29 29 29  
RH 63 78 77 63 44 38 38 56 66 81 85 78 69 62 62 82 92 92 96  
WIND DIR NW NW N N N N NE NE NE NE NE E E E NE NE N N N  
WIND SPD 17 9 10 13 14 11 12 8 5 6 6 8 10 10 10 5 5 5 8  
WIND GUST 20 24  
CLOUDS B2 SC B1 B2 B1 SC B1 B2 B1 B1 B2 OV OV B2 OV OV OV OV B2  
POP 12HR 0 0 5 60 50  
QPF 12HR 0 0 0 0.10 0.10  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C L L C C C C C  
WIND CHILL 17 15 12 18  
MIN CHILL 16 10 10 19 18  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 40 27 46 27 55 30 43 26 47  
TEMP 37 40 32 29 40 44 32 28 50 53 38 31 42 43 30 26 47 47  
DEWPT 29 27 28 25 24 23 22 21 24 26 27 27 25 22 22 20 24 23  
PWIND DIR N N N NW NW NW N NW N  
WIND CHAR GN GN BZ GN GN GN BZ GN GN  
AVG CLOUDS B2 B2 B2 B2 B1 B1 SC FW FW SC SC B1 B1 SC SC FW FW FW  
POP 12HR 50 20 10 5 10 20 20 10 5  
RAIN C S  
RAIN SHWRS S S  
SNOW C C S  
SNOWSHWRS S S S  
 

 
WYZ054-141100-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 18 40 27 37 29  
TEMP 19 19 19 26 32 40 40 33 30 29 29 31 34 37 37 32 30 29 29  
DEWPT 16 17 16 18 17 18 19 22 23 25 25 27 29 29 28 29 29 28 28  
RH 88 92 88 71 53 41 42 63 75 85 85 85 82 72 70 88 96 96 96  
WIND DIR NW N N N NE NE NE NE E SE E NE NE NE NE N N N N  
WIND SPD 5 5 4 8 8 9 12 9 8 10 8 10 10 10 11 9 10 9 10  
WIND GUST 16 14 19  
CLOUDS SC B1 OV OV B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2  
POP 12HR 10 5 40 70 60  
QPF 12HR 0 0 0.02 0.24 0.06  
SNOW 12HR 00-00 00-00 T  
FLURRIES  
SNOW C C L L L L L L C C C  
WIND CHILL 11 10 12 17  
MIN CHILL 9 9 10 18 19 18  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 39 25 44 26 54 30 41 26 48  
TEMP 35 39 30 28 37 43 30 29 47 52 37 30 39 41 28 26 47 48  
DEWPT 29 28 27 24 25 23 23 22 25 26 29 27 28 24 25 22 27 25  
PWIND DIR N N NW W W NW N W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 SC FW FW SC B1 B1 B1 B1 SC FW FW FW  
POP 12HR 50 20 10 5 10 30 20 10 5  
RAIN SHWRS S C  
SNOW C C S  
SNOWSHWRS C S S  
 

 
SDZ001-141100-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 40 23 42 28  
TEMP 27 25 21 26 34 40 40 31 25 23 23 29 37 42 42 35 31 29 28  
DEWPT 16 16 15 17 18 20 20 21 21 20 20 23 24 24 24 25 27 27 28  
RH 63 68 77 68 51 44 44 66 84 88 88 78 59 48 48 66 85 92100  
WIND DIR NW NW NW N N NE NE NE E E E E E NE NE NE NE N N  
WIND SPD 13 10 10 11 10 10 12 10 8 5 5 8 10 10 11 9 6 5 6  
CLOUDS B2 B2 OV OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 0 20 50  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SNOW S S C C C C C  
WIND CHILL 15 15 10 15 16 16 16  
MIN CHILL 13 9 9 16 15 15  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 43 25 49 26 59 28 43 24 49  
TEMP 38 43 29 26 42 47 30 28 53 54 34 28 41 43 27 24 49 49  
DEWPT 28 25 24 22 22 19 19 19 24 23 26 23 22 18 18 18 21 19  
PWIND DIR N N N NW NW N N NW NW  
WIND CHAR GN GN GN GN BZ GN BZ GN GN  
AVG CLOUDS B2 B2 B1 B1 B1 SC SC FW FW SC B1 B1 B1 SC SC FW FW FW  
POP 12HR 40 5 5 0 10 20 20 5 5  
RAIN S  
RAIN SHWRS S S  
SNOW C S  
SNOWSHWRS S S  
 

 
SDZ029-141100-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 18 38 23 32 25  
TEMP 20 19 19 27 36 38 37 29 25 24 23 28 31 32 32 28 26 25 25  
DEWPT 13 12 13 13 15 17 17 18 19 20 20 21 22 24 23 24 24 23 22  
RH 74 74 77 55 42 42 44 63 78 84 88 75 69 72 69 85 92 92 88  
WIND DIR NW NW E SE SE E E NE E E E E E E NE NE N N N  
WIND SPD 4 3 2 4 5 8 9 6 6 5 5 5 9 10 6 3 3 3 3  
WIND GUST 17 16 20 20 20 18 13 13  
CLOUDS SC SC B1 B2 B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2  
POP 12HR 5 5 30 80 70  
QPF 12HR 0 0 0 0.20 0.10  
SNOW 12HR 00-00 00-00 00-00  
SNOW C C C C D D L L L L L  
WIND CHILL 13 17 17 16  
MIN CHILL 12 11 14 16 15 16 19 18  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 35 22 40 22 49 26 40 21 43  
TEMP 35 35 27 23 36 36 25 24 44 45 32 26 39 40 24 21 43 43  
DEWPT 24 24 22 18 20 21 18 16 22 25 23 21 20 20 18 16 20 22  
PWIND DIR N N N NW NW NW N NW NW  
WIND CHAR LT LT LT LT LT GN GN LT LT  
AVG CLOUDS B2 B2 B2 B1 B1 B1 SC FW FW SC SC B1 B1 B1 SC FW FW SC  
POP 12HR 60 30 20 5 10 20 30 10 10  
RAIN SHWRS S  
SNOW L L C S S S  
SNOWSHWRS S S C C  
 

 
SDZ013-141100-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 24 41 29  
TEMP 27 26 22 27 35 42 42 33 26 24 24 30 37 41 41 35 31 30 29  
DEWPT 17 18 16 18 19 20 21 21 21 21 21 23 24 25 25 25 27 28 28  
RH 65 71 77 68 52 41 43 61 81 88 88 75 59 52 52 66 85 92 96  
WIND DIR NW NW NW N N N NE NE NE NE NE NE NE NE NE NE NE N N  
WIND SPD 16 13 13 13 11 11 12 10 9 9 8 9 10 10 10 8 9 9 10  
CLOUDS B2 B1 B2 B2 B2 SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV OV  
POP 12HR 10 0 0 20 40  
QPF 12HR 0 0 0 0 0.03  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
SNOW S S C C C C C  
WIND CHILL 15 15 9 16 17 15 15  
MIN CHILL 14 8 8 17 14 14  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 41 26 48 25 59 29 45 25 50  
TEMP 38 41 31 27 41 46 31 27 53 55 37 29 43 45 27 25 49 50  
DEWPT 29 25 26 24 22 19 19 20 24 23 25 25 23 18 18 18 22 20  
PWIND DIR N N N NW NW N N N NW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS B2 B2 B2 B1 B1 B1 SC FW FW SC SC B1 B1 SC SC FW SC FW  
POP 12HR 40 10 5 0 10 20 10 5 5  
RAIN SHWRS S S  
SNOW C S  
SNOWSHWRS S  
 

 
SDZ042-141100-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 43 27 37 27  
TEMP 25 24 23 29 36 43 43 34 30 28 27 32 36 37 37 32 29 29 28  
DEWPT 17 17 16 18 17 18 19 22 23 23 24 26 27 28 28 30 27 27 26  
RH 71 74 74 63 45 36 38 61 75 81 88 78 69 70 70 92 92 92 92  
WIND DIR NE N N N N N NE NE E E E E E E NE NE NE N N  
WIND SPD 4 5 5 9 9 8 9 6 6 5 8 8 10 11 10 6 5 4 5  
WIND GUST 17 16 18  
CLOUDS FW SC B1 B2 B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV  
POP 12HR 0 5 20 80 70  
QPF 12HR 0 0 0 0.17 0.12  
SNOW 12HR 00-00 00-00 00-00  
SNOW S S C C D D L L L L L  
WIND CHILL 19 17 16  
MIN CHILL 18 15 15 19 19  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 38 25 43 23 53 28 44 24 49  
TEMP 36 38 29 27 37 42 29 25 47 51 35 29 42 44 27 24 47 49  
DEWPT 29 27 27 26 25 22 23 22 25 25 27 27 26 23 23 22 24 23  
PWIND DIR N N N W W NW N NW NW  
WIND CHAR GN LT GN LT GN GN GN LT GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 SC FW SC SC  
POP 12HR 60 20 20 5 10 20 20 10 5  
RAIN S S  
RAIN SHWRS S S  
SNOW L C S S S  
SNOWSHWRS S S S  
 

 
SDZ032-141100-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1150 PM MDT TUE APR 13 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 24 45 26 43 29  
TEMP 31 25 24 30 38 45 45 34 28 26 26 32 39 43 43 35 31 30 29  
DEWPT 18 18 17 19 20 21 21 23 23 23 21 26 26 26 27 29 30 28 28  
RH 58 74 74 63 48 38 38 64 81 88 81 78 59 51 53 78 96 92 96  
WIND DIR NW NW NW N N N NE NE NE NE NE E E NE NE NE NE N N  
WIND SPD 13 10 11 13 12 10 10 8 6 8 5 9 10 10 9 5 5 6 6  
WIND GUST 21  
CLOUDS B1 B1 B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 OV B2 OV OV OV OV  
POP 12HR 0 0 0 30 50  
QPF 12HR 0 0 0 0.01 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
SNOW C C C C C C C  
WIND CHILL 15 13 19 18 19  
MIN CHILL 12 12 16 17  
 
DATE 04/16/21 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 26 48 24 59 29 46 25 50  
TEMP 39 42 32 28 41 46 32 26 51 55 38 30 44 46 29 25 49 50  
DEWPT 31 28 29 26 24 21 22 22 25 24 28 27 26 21 21 21 24 22  
PWIND DIR N N N NW NW NW N N NW  
WIND CHAR GN GN GN GN GN GN BZ GN GN  
AVG CLOUDS OV B2 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 SC FW SC SC  
POP 12HR 50 10 5 0 5 20 10 10 5  
RAIN C  
RAIN SHWRS S  
SNOW C C  
SNOWSHWRS S  
 

 
SDZ049-141100-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1250 AM CDT WED APR 14 2021  
 
DATE 04/13/21 WED 04/14/21 THU 04/15/21 FRI  
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 25 44 27 44 32  
TEMP 30 26 25 33 40 44 44 36 30 27 27 35 42 44 44 38 35 34 33  
DEWPT 17 18 18 20 20 21 22 24 24 24 24 26 25 25 27 29 30 30 30  
RH 58 71 74 58 44 39 41 61 78 88 88 69 50 47 51 70 82 85 89  
WIND DIR NW NW NW NW N N N N N N N NE NE NE NE NE N N N  
WIND SPD 12 11 11 16 14 13 11 5 4 5 5 9 11 13 11 8 8 8 9  
WIND GUST 23 21  
CLOUDS FW SC SC B2 SC SC SC FW SC SC B1 B2 B2 B2 OV B2 B2 OV B2  
POP 12HR 0 0 0 20 30  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C  
SNOW S S C C C C C  
WIND CHILL 19 15 14  
MIN CHILL 19 14 14 19  
 
DATE 04/16 SAT 04/17/21 SUN 04/18/21 MON 04/19/21 TUE 04/20/21  
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 42 31 48 29 57 33 48 28 51  
TEMP 40 42 35 32 42 45 35 31 51 55 40 33 44 48 32 28 49 51  
DEWPT 30 29 30 28 24 24 25 24 25 26 28 28 26 23 23 21 23 23  
PWIND DIR N N N NW NW W N NW NW  
WIND CHAR GN GN BZ GN GN GN BZ GN BZ  
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 SC FW FW SC  
POP 12HR 40 10 5 0 5 10 10 10 5  
RAIN C  
SNOW C C  
 

 
 
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