659  
FOUS53 KUNR 151901  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
101 PM MDT SAT AUG 15 2026  
 
SDZ026-152200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 78 57 81 58 86  
TEMP 78 72 65 61 58 57 66 74 80 75 66 61 59 59 71 79 85 81  
DEWPT 57 60 60 59 58 56 60 60 61 60 60 60 58 56 59 57 57 56  
RH 48 66 84 93100 96 81 62 52 60 81 97 96 90 66 47 39 42  
WIND DIR NW W W NW NW NW SE SE E E S SW SW NW N N NE NE  
WIND SPD 9 6 4 3 2 2 4 10 10 8 6 5 4 4 3 8 6 6  
WIND GUST 19 20 21 19 17  
CLOUDS B2 B1 SC FW SC FW FW FW SC SC FW FW FW FW FW FW SC SC  
POP 12HR 60 30 40 50 20  
QPF 12HR 0.09 0.02 0.06 0.19 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C C C C C C S S C  
TSTMS L C C C C C S S S C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 58 80 55 80 55 85 58 88  
TEMP 63 58 74 75 61 55 75 76 61 57 81 82 64 59 82 85  
DEWPT 57 56 60 58 58 55 59 57 57 55 57 54 54 52 55 53  
PWIND DIR W N NW SE SW E SW NE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW  
POP 12HR 50 50 30 40 20 10 10 5  
RAIN SHWRS C C S C C S C S S  
TSTMS C C C C S S  
 

 
WYZ054-152200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 73 55 82 56 85  
TEMP 72 71 63 58 56 55 66 76 81 80 69 62 58 57 70 79 85 81  
DEWPT 58 56 55 56 56 54 58 55 50 48 50 52 52 51 54 50 46 45  
RH 61 59 75 93100 96 75 48 34 33 51 70 80 80 57 36 26 28  
WIND DIR N NE E S S S S S NW N NE S SW SW W W NW N  
WIND SPD 6 5 4 3 4 8 10 8 4 6 4 3 4 3 3 3 5 8  
WIND GUST 17 16 14 14 16 17 17 18  
CLOUDS B1 SC SC FW FW FW CL FW SC FW SC FW SC SC FW SC SC B1  
POP 12HR 70 40 10 10 5  
QPF 12HR 0.02 0.01 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L C S C  
TSTMS L C S C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 57 80 53 82 55 86 57 89  
TEMP 64 58 76 77 60 54 77 79 63 56 82 84 64 58 85 87  
DEWPT 50 51 51 48 51 51 50 45 49 51 47 42 46 47 45 42  
PWIND DIR S NW S SW SE W SE S  
WIND CHAR LT GN LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B1 B1 B1 B1 B1 SC FW FW SC FW FW FW SC FW  
POP 12HR 40 30 40 20 10 5 5 5  
RAIN SHWRS C C C S C S S  
TSTMS C S C S  
 

 
SDZ001-152200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 80 54 82 56 85  
TEMP 80 73 65 59 56 54 64 75 81 74 66 61 58 57 69 80 85 78  
DEWPT 54 54 56 56 55 52 56 56 54 56 57 58 57 55 58 54 51 51  
RH 41 51 73 90 96 93 75 52 39 53 73 90 96 93 68 41 31 39  
WIND DIR NW N NE NE E E SE SE S S S S SW W NW NW NW NW  
WIND SPD 11 10 6 4 3 3 5 9 8 10 9 8 6 6 6 10 10 11  
WIND GUST 23 21  
CLOUDS SC SC SC SC FW SC FW FW SC SC SC FW FW SC FW SC SC SC  
POP 12HR 0 0 20 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C S C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 56 80 52 82 54 86 55 88  
TEMP 61 57 74 70 58 53 75 75 60 56 81 80 62 56 83 82  
DEWPT 55 54 56 54 56 53 55 52 56 54 54 48 52 51 52 48  
PWIND DIR SW NW SE SE S W NW N  
WIND CHAR LT GN LT LT GN LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW  
POP 12HR 60 50 30 20 20 10 5 5  
RAIN SHWRS C L C C C S S  
TSTMS C C S S  
 

 
SDZ029-152200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 68 53 74 54 78  
TEMP 68 62 57 55 54 53 62 68 73 69 60 58 56 55 69 76 78 72  
DEWPT 55 58 57 55 53 51 57 56 55 54 55 54 52 51 54 50 50 52  
RH 63 87100100 96 93 84 65 53 59 84 86 86 86 59 40 37 49  
WIND DIR E NE NW NW N NW S S S S NE W W NW NW SE SE E  
WIND SPD 3 2 1 1 0 0 2 5 5 4 2 2 3 3 2 3 4 4  
WIND GUST 17 16 13 16 14  
CLOUDS B2 B2 B2 SC SC FW FW SC SC SC FW FW CL FW FW FW SC SC  
POP 12HR 80 70 30 20 30  
QPF 12HR 0.29 0.10 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D L C S C S S C C C  
TSTMS D L C S C S S C C C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 54 76 51 74 52 79 54 82  
TEMP 60 54 74 70 57 52 71 69 57 54 77 75 60 55 79 77  
DEWPT 52 51 53 52 52 50 51 52 51 50 49 47 47 47 47 48  
PWIND DIR N NW N SW NW NW N S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW  
POP 12HR 30 50 40 50 20 10 10 10  
RAIN SHWRS C C C C S S C S  
TSTMS S S C C C S  
 

 
SDZ013-152200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 79 57 80 57 83  
TEMP 79 75 67 61 58 57 65 72 79 75 66 62 59 58 67 77 83 79  
DEWPT 57 57 58 57 56 55 58 59 57 57 59 59 58 57 62 60 55 55  
RH 47 54 73 87 93 93 78 64 47 54 78 90 96 96 84 56 38 44  
WIND DIR N N N NE NE NE SE SE S SE SE S S SW NW NW NW N  
WIND SPD 11 9 6 4 3 3 5 5 5 8 9 10 8 5 6 8 8 5  
WIND GUST 21 19 18  
CLOUDS SC SC B1 SC SC SC SC FW FW SC SC FW CL SC FW SC SC SC  
POP 12HR 0 5 5 30 5  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C  
TSTMS C C S C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 57 78 53 79 55 83 56 86  
TEMP 64 58 72 73 59 54 72 75 61 56 78 80 63 57 80 83  
DEWPT 57 57 61 58 58 54 60 56 58 56 60 55 57 55 57 53  
PWIND DIR NW N E SE S S S N  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC FW FW SC FW  
POP 12HR 60 50 40 20 20 10 10 5  
RAIN SHWRS C L C C C S S S  
TSTMS C C C S S  
 

 
SDZ042-152200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 79 56 83 58 89  
TEMP 79 75 68 63 59 57 67 74 82 79 70 66 62 59 71 80 88 85  
DEWPT 55 58 61 60 58 56 59 59 57 56 60 60 59 58 60 58 54 53  
RH 44 55 78 90 96 96 75 59 43 45 71 81 90 96 68 47 31 33  
WIND DIR N N NE SW S S SE S S S S S S S W N N NE  
WIND SPD 10 8 3 1 0 1 2 5 6 8 8 9 6 5 5 5 6 9  
WIND GUST 17  
CLOUDS B1 B2 B1 SC SC SC FW SC FW SC SC FW CL FW FW FW FW SC  
POP 12HR 20 30 10 40 5  
QPF 12HR 0.01 0.04 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C  
TSTMS C S S C C  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 59 84 55 83 56 87 58 89  
TEMP 68 59 77 79 64 56 75 78 64 58 81 84 67 59 83 86  
DEWPT 58 57 59 56 59 56 57 55 58 57 57 52 57 55 55 51  
PWIND DIR E N E S S W SE NE  
WIND CHAR LT LT LT LT GN LT LT LT  
AVG CLOUDS SC SC B1 SC B1 B1 B1 B1 SC SC FW FW FW FW FW FW  
POP 12HR 30 20 30 50 40 10 10 5  
RAIN SHWRS C S S S C S C C S  
TSTMS S S S S S C C S  
 

 
SDZ032-152200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
101 PM MDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
MDT 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 82 59 82 60 88  
TEMP 82 78 69 64 59 59 67 74 81 78 68 63 60 61 70 79 87 84  
DEWPT 60 61 61 59 58 57 60 60 60 60 61 61 59 59 64 63 59 59  
RH 47 56 76 84 96 93 78 62 49 54 78 93 96 93 81 58 39 43  
WIND DIR N N NW N NE E E SE SE SE SE SE S S W N N N  
WIND SPD 11 9 5 3 2 2 4 6 6 10 10 8 5 4 5 6 5 5  
WIND GUST 21  
CLOUDS SC B1 B1 SC SC B1 FW FW SC SC SC FW FW FW FW FW SC SC  
POP 12HR 10 5 10 40 5  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S S  
TSTMS C C S S  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
MDT 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 59 80 55 79 56 84 57 86  
TEMP 65 59 73 76 62 56 73 76 61 58 79 82 64 58 81 84  
DEWPT 60 59 63 62 61 56 62 60 60 58 63 59 59 57 61 58  
PWIND DIR E N N SE S S S N  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC FW FW SC FW  
POP 12HR 60 50 30 30 30 20 20 5  
RAIN SHWRS S L C C C S C C S S S S  
TSTMS S S C C S C C S S S  
 

 
SDZ049-152200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
201 PM CDT SAT AUG 15 2026  
 
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
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 82 60 80 63 87  
TEMP 82 77 70 66 63 61 69 75 79 78 69 65 63 63 72 81 87 81  
DEWPT 62 65 66 64 61 60 62 62 60 61 63 62 62 62 67 68 65 67  
RH 51 67 87 93 93 97 78 64 52 56 81 90 97 97 84 65 48 63  
WIND DIR NW N N N N NW NE NE N SE SE S S S SW W NW N  
WIND SPD 11 9 6 5 4 3 3 5 5 5 9 9 10 11 14 11 10 8  
WIND GUST 21 19  
CLOUDS B1 SC B1 B1 FW SC FW CL SC FW SC SC SC SC FW FW SC SC  
POP 12HR 10 5 5 60 40  
QPF 12HR 0.01 0 0 0.08 0.07  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L S S C C S  
TSTMS C C S S S  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26 FRI 08/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 62 81 57 79 58 83 60 86  
TEMP 67 63 76 76 64 58 73 75 63 60 77 79 66 61 80 82  
DEWPT 65 63 68 67 64 58 64 63 63 60 66 66 64 61 65 64  
PWIND DIR S N E S S S S W  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS SC B1 B2 B1 B2 B2 B2 SC B1 B1 B1 FW FW FW SC FW  
POP 12HR 40 60 40 30 40 20 20 10  
RAIN SHWRS S C L C C C C C S S S  
TSTMS S C S C C C C S S S  
 

 
 
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