068  
FOUS53 KUNR 151831  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT SAT AUG 15 2026  
 
SDZ026-152200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1231 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 56 81 57 85  
TEMP 76 74 66 60 58 56 65 74 76 77 66 61 59 57 69 80 82 81  
DEWPT 61 62 60 59 58 56 60 60 61 60 60 60 58 56 59 57 57 56  
RH 60 66 81 96100100 84 62 60 56 81 97 96 96 70 45 43 42  
WIND DIR NW W W NW NW NW SE SE E E S SW SW NW N N NE NE  
WIND SPD 9 5 4 3 2 2 4 10 10 8 6 5 4 4 3 8 6 6  
WIND GUST 19 17 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 0.11 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  
1231 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 74 53 82 55 84  
TEMP 72 73 66 60 57 55 65 76 80 81 68 62 58 56 67 80 83 82  
DEWPT 54 54 55 56 56 54 58 55 50 48 50 52 52 51 54 50 46 45  
RH 53 51 68 87 96 96 78 48 35 32 52 70 80 83 63 35 27 27  
WIND DIR N N 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 18 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  
1231 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 55 86  
TEMP 79 75 66 59 56 54 63 77 80 75 65 61 58 56 67 81 84 78  
DEWPT 53 55 56 56 55 52 56 56 54 56 57 58 57 55 58 54 51 51  
RH 41 50 70 90 96 93 78 48 41 52 75 90 96 96 73 39 32 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 20 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  
1231 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 67 51 74 53 79  
TEMP 64 63 58 56 54 52 60 68 71 70 60 58 55 53 68 78 74 71  
DEWPT 57 59 58 56 53 51 57 56 55 54 55 54 52 51 54 50 50 52  
RH 78 87100100 96 96 90 65 57 57 84 86 90 93 61 37 43 51  
WIND DIR E NE NW NW N NW S S S S NE W W NW NW SE SE E  
WIND SPD 3 3 1 1 0 0 2 5 5 4 2 2 3 3 2 3 4 4  
WIND GUST 13 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 0.35 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  
1231 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 55 80 56 84  
TEMP 79 77 68 61 57 55 63 72 78 76 66 62 58 57 65 78 84 81  
DEWPT 59 57 58 57 56 55 58 59 57 57 59 59 58 57 62 60 55 55  
RH 50 50 70 87 96100 84 64 48 52 78 90100100 90 54 37 41  
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 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  
1231 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 55 84 58 88  
TEMP 78 77 69 64 58 56 66 74 79 82 69 66 62 59 69 81 86 85  
DEWPT 59 58 61 60 58 56 59 59 57 56 60 60 59 58 60 58 54 53  
RH 52 52 76 87100100 78 59 47 41 73 81 90 96 73 46 34 33  
WIND DIR N NE NE SW S S SE S S S S S S S W N N NE  
WIND SPD 10 9 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  
1231 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 83 57 82 57 86  
TEMP 82 80 69 63 58 58 66 75 78 80 68 63 59 59 69 80 84 85  
DEWPT 60 60 61 59 58 57 60 60 60 60 61 61 59 59 64 63 59 59  
RH 47 51 76 87100 96 81 60 54 51 78 93100100 84 56 43 41  
WIND DIR N N NW N NE E E SE SE SE SE SE S S W N N N  
WIND SPD 11 10 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  
131 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 59 82 60 87  
TEMP 80 78 70 66 61 60 67 75 79 80 69 65 62 62 71 82 85 82  
DEWPT 66 67 66 64 61 60 62 62 60 61 63 62 62 62 67 68 65 67  
RH 62 69 87 93100100 84 64 52 52 81 90100100 87 63 51 61  
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  
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 0.02 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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