245  
FOUS53 KUNR 310521  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1121 PM MDT SUN AUG 30 2026  
 
SDZ026-311000-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 54 86 58 79 56  
TEMP 59 54 55 69 80 85 82 70 64 60 58 65 69 77 73 64 60 59 57  
DEWPT 48 47 49 49 46 42 44 44 44 45 46 53 57 58 59 59 59 58 56  
RH 67 77 80 49 30 22 26 39 48 58 64 65 66 52 62 84 96 96 96  
WIND DIR NW W SW S S N N NE NW NW NW N E NE NE E S S S  
WIND SPD 5 3 4 6 8 6 9 5 1 3 3 4 6 9 10 8 4 3 5  
WIND GUST 19 20 19 17 20 21  
CLOUDS B1 FW FW CL CL FW SC B2 SC B1 B2 OV B2 B2 FW SC SC SC SC  
POP 12HR 0 0 5 50 5  
QPF 12HR 0 0 0 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 93 62 93 62 95 64 93 63 91  
TEMP 86 89 68 63 88 90 68 63 89 92 71 65 89 89 70 64 85 87  
DEWPT 53 46 47 44 43 40 42 44 47 46 50 50 52 51 53 54 54 52  
PWIND DIR S SW W SW S S S S S  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW SC CL FW FW FW CL FW FW SC FW SC SC SC FW  
POP 12HR 0 5 0 0 0 0 10 20 10  
RAIN SHWRS S S  
TSTMS S  
 

 
WYZ054-311000-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 49 81 55 80 56  
TEMP 49 49 51 65 74 80 80 68 61 58 57 67 74 79 77 67 62 60 59  
DEWPT 43 42 45 45 38 30 27 29 32 35 39 47 50 49 47 49 50 48 46  
RH 80 77 80 48 27 16 14 23 33 42 51 49 43 35 35 52 65 64 62  
WIND DIR SW S SW W NW N NE E SE SE SE S S SE E SE S S S  
WIND SPD 2 3 4 4 3 2 4 9 5 4 8 10 12 11 10 5 6 10 16  
WIND GUST 14 16 16 18 18 20 16 18 20 24 25 23 16 18 21 29  
CLOUDS FW FW FW CL FW FW FW B1 B1 B2 B1 OV OV SC FW SC SC FW FW  
POP 12HR 0 0 5 20 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 89 59 89 59 92 61 91 60 89  
TEMP 84 87 68 60 84 87 68 60 87 90 71 62 85 88 70 62 83 87  
DEWPT 41 34 35 36 33 27 30 35 37 33 36 40 42 40 44 46 47 43  
PWIND DIR SW SW SW S SW S SW SE S  
WIND CHAR BZ GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC  
POP 12HR 0 0 0 0 0 0 5 10 5  
 

 
SDZ001-311000-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 49 82 51 79 53  
TEMP 52 50 51 64 76 81 76 63 57 54 52 64 72 76 71 61 59 57 55  
DEWPT 49 46 45 47 42 37 35 39 40 39 38 43 45 52 55 56 56 56 54  
RH 89 86 80 54 30 21 22 41 53 57 59 46 38 43 57 84 90 96 96  
WIND DIR SW SW W W W W W NW NW W E SE SE SE SE SE SE SE SE  
WIND SPD 4 6 8 10 13 17 13 6 3 2 4 6 14 16 18 13 12 10 9  
WIND GUST 25 31 25 25 27 28 24  
CLOUDS FW FW FW CL CL CL FW B1 SC B1 B2 OV OV OV SC SC SC SC B1  
POP 12HR 0 0 0 20 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 90 59 91 58 94 61 92 60 90  
TEMP 81 84 66 59 85 87 66 59 87 90 69 61 86 88 68 61 83 85  
DEWPT 58 53 52 47 44 41 46 45 47 45 50 51 51 50 53 52 53 50  
PWIND DIR SE SE NW SE SE SE SE SE SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC FW SC SC SC CL FW FW FW CL SC FW SC FW SC SC SC SC  
POP 12HR 5 10 0 5 0 5 5 20 20  
RAIN SHWRS S S S  
 

 
SDZ029-311000-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 50 79 54 74 53  
TEMP 58 54 51 64 74 78 75 63 60 58 55 61 67 72 70 60 57 56 55  
DEWPT 42 43 46 44 39 33 30 37 37 40 44 53 53 52 52 52 52 51 48  
RH 55 66 83 48 28 19 19 38 42 51 66 75 61 49 53 75 83 83 77  
WIND DIR SE N W SW W W W NE NE NE NE NE SW S SE E N W W  
WIND SPD 1 0 1 5 8 8 4 4 4 3 3 3 4 6 5 4 2 2 3  
WIND GUST 18 19 14 14 14 19 17 16 13  
CLOUDS SC SC FW CL FW FW B1 SC B1 B2 OV OV B2 B1 FW FW FW FW FW  
POP 12HR 0 0 20 50 5  
QPF 12HR 0 0 0 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C  
TSTMS S S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 82 57 83 58 85 59 85 58 82  
TEMP 79 80 63 58 81 81 64 59 83 83 65 61 83 80 65 59 80 79  
DEWPT 44 40 40 39 37 36 36 39 40 42 44 45 44 47 48 49 49 48  
PWIND DIR SW W W NW SW SW SW S S  
WIND CHAR GN LT LT LT LT LT LT LT LT  
AVG CLOUDS FW FW FW FW SC FW FW FW FW FW SC FW SC SC SC SC SC SC  
POP 12HR 0 5 0 0 0 5 5 20 10  
RAIN SHWRS S S  
TSTMS S  
 

 
SDZ013-311000-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 52 84 54 77 54  
TEMP 53 52 53 66 77 83 80 68 62 58 56 66 71 75 71 63 60 58 56  
DEWPT 52 49 49 49 43 43 43 45 45 43 41 47 52 57 58 58 58 57 55  
RH 96 89 86 54 30 24 27 43 54 57 57 50 51 54 63 84 93 96 96  
WIND DIR W W SW SW SW W W N N NE NE E SE SE E E SE SE SE  
WIND SPD 6 5 5 6 9 9 6 4 4 5 8 9 11 11 11 10 9 9 10  
WIND GUST 21 17  
CLOUDS FW FW FW FW CL FW SC B1 SC B1 B2 B2 OV B2 B2 B1 SC SC B1  
POP 12HR 10 0 0 50 40  
QPF 12HR 0.01 0 0 0.09 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 89 61 91 60 93 62 92 62 89  
TEMP 80 85 67 61 85 88 68 61 87 90 70 63 87 88 69 62 83 85  
DEWPT 61 56 57 53 51 47 52 51 53 52 57 56 56 55 56 55 55 53  
PWIND DIR SE SE NW E SE E SE SE SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW SC SC FW FW FW FW CL SC FW SC SC SC SC SC SC  
POP 12HR 0 10 0 0 0 5 5 10 20  
RAIN SHWRS S  
 

 
SDZ042-311000-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 55 89 62 83 59  
TEMP 57 55 56 70 83 89 86 74 69 66 63 68 75 82 79 69 66 64 61  
DEWPT 50 49 52 50 46 43 40 43 49 53 56 59 59 56 56 58 58 57 55  
RH 77 80 86 49 27 20 20 33 49 63 78 73 58 41 45 68 75 78 81  
WIND DIR NE E SE S SW W W E SE SE S S S SW E E SE S S  
WIND SPD 4 5 3 8 11 12 9 8 6 4 5 5 6 8 6 8 6 5 5  
WIND GUST 18  
CLOUDS SC SC FW FW FW B1 B1 B1 B2 B1 OV B2 B1 SC SC FW SC SC SC  
POP 12HR 0 0 30 60 5  
QPF 12HR 0 0 0 0.09 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S S  
TSTMS S S S S S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 94 63 95 64 96 65 95 64 92  
TEMP 88 90 71 64 89 91 72 64 91 91 73 66 90 90 72 65 87 88  
DEWPT 49 44 50 48 43 41 48 50 48 48 54 53 51 50 56 55 53 51  
PWIND DIR SW S SW S S S S SE S  
WIND CHAR GN GN GN GN LT GN GN GN GN  
AVG CLOUDS FW FW SC SC SC CL FW FW FW FW SC SC SC SC SC SC SC FW  
POP 12HR 5 10 0 0 10 10 5 20 10  
RAIN SHWRS S  
TSTMS S  
 

 
SDZ032-311000-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1121 PM MDT SUN AUG 30 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 56 88 59 79 55  
TEMP 59 56 56 69 80 87 85 72 66 62 60 68 72 78 75 66 61 59 57  
DEWPT 51 49 52 51 45 45 44 48 50 51 51 56 59 61 61 61 60 58 56  
RH 75 77 86 53 29 23 24 42 56 67 72 65 64 56 62 84 97 96 96  
WIND DIR NW W W W S SW N E NE NE NE E SE SE E E E E E  
WIND SPD 8 3 3 3 5 6 3 6 5 5 6 8 10 10 12 11 8 8 6  
WIND GUST 13 20 21  
CLOUDS SC SC FW FW FW FW SC B1 B1 B2 B2 OV B2 B2 B1 SC SC SC B1  
POP 12HR 10 0 5 60 30  
QPF 12HR 0 0 0 0.14 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C  
TSTMS C C S  
 
DATE 09/02/26 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 94 63 95 63 96 65 95 64 92  
TEMP 86 90 69 64 89 91 70 64 90 92 71 65 89 91 71 65 87 88  
DEWPT 59 54 58 52 49 48 53 52 54 54 58 56 57 55 58 56 57 55  
PWIND DIR SE S W SE SE SE SE SE SE  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS SC FW FW SC SC FW FW FW FW FW FW SC SC FW SC SC SC SC  
POP 12HR 5 10 0 0 5 10 5 10 10  
 

 
SDZ049-311000-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
1221 AM CDT MON AUG 31 2026  
 
DATE 08/30/26 MON 08/31/26 TUE 09/01/26 WED  
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 61 88 64 83 59  
TEMP 66 63 62 70 80 87 84 73 69 66 65 72 76 82 77 69 65 63 61  
DEWPT 61 60 58 57 54 52 56 57 58 58 59 62 64 64 65 65 64 62 60  
RH 84 90 87 63 41 30 38 57 68 75 81 71 66 55 67 87 97 97 97  
WIND DIR NW NW NW NW NW S S SE S S S S E E NE NE E E SE  
WIND SPD 16 10 6 6 3 8 6 6 5 5 5 5 8 9 9 9 6 5 6  
CLOUDS B1 SC SC FW FW SC FW SC SC B1 OV B2 B1 B2 B1 SC SC SC B1  
POP 12HR 5 0 5 70 30  
QPF 12HR 0 0 0 0.22 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C  
TSTMS S C C  
 
DATE 09/02 THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26  
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 90 66 93 66 94 68 92 67 90  
TEMP 84 86 71 66 89 88 72 67 90 89 73 69 89 88 72 67 86 85  
DEWPT 65 65 65 61 58 60 59 59 61 62 62 60 62 63 62 60 61 61  
PWIND DIR SE S SW S S S SE SE SE  
WIND CHAR GN GN GN GN GN GN GN GN BZ  
AVG CLOUDS SC FW FW FW SC FW CL FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 5 10 5 5 0 20 5 20 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
 
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