106  
FOUS53 KUNR 211831  
PFMUNR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT FRI AUG 21 2026  
 
SDZ026-212200-  
RAPID CITY REGIONAL AIRPORT-PENNINGTON SD  
44.05N 103.06W ELEV. 3204 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 90 61 87 62 93  
TEMP 89 86 75 68 64 61 68 78 85 83 73 69 66 64 71 85 92 89  
DEWPT 57 56 56 56 57 56 57 59 59 60 60 61 62 63 65 64 62 61  
RH 34 36 52 65 78 84 68 52 41 46 64 76 87 97 81 50 37 39  
WIND DIR E E E N N N E SE SE SE SE SE SE SE S SE NE NE  
WIND SPD 11 11 8 3 4 4 8 12 13 14 12 9 8 9 12 9 8 9  
WIND GUST 23 23 19 26 27 24 20 18 25 20 19 19  
CLOUDS SC SC FW SC SC SC SC SC B1 B2 OV B2 B1 SC SC FW SC SC  
POP 12HR 10 10 0 30 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S S S  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 65 93 62 87 58 88 60 89  
TEMP 70 65 87 86 68 63 80 82 65 59 82 83 65 60 83 83  
DEWPT 62 57 57 54 52 52 54 53 53 51 55 54 55 56 57 55  
PWIND DIR NW N NW N NW E SE S  
WIND CHAR LT GN LT LT LT LT LT GN  
AVG CLOUDS SC SC FW SC SC SC B1 FW SC FW FW FW SC SC SC SC  
POP 12HR 30 20 30 40 10 10 20 20  
RAIN SHWRS C S S C C C S S S S  
TSTMS S S S C S S S  
 
 
WYZ054-212200-  
NORTHEAST WYOMING REGIONAL AIRPORT-CAMPBELL WY  
44.35N 105.54W ELEV. 4364 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 95 63 88 64 93  
TEMP 95 91 78 71 66 63 73 83 86 85 74 71 67 66 75 89 92 89  
DEWPT 42 44 48 51 54 55 59 59 58 58 59 60 59 58 58 54 50 48  
RH 16 20 35 49 65 75 62 44 39 40 59 68 75 75 55 30 24 24  
WIND DIR N NE E SE SE SE SE SE S SE SE S S S W NW NW N  
WIND SPD 11 14 10 6 6 6 16 19 18 17 18 16 13 10 6 8 10 9  
WIND GUST 21 17 17 17 27 29 28 25 21 18 23 20  
CLOUDS SC FW SC B1 B1 B1 SC B1 B1 B1 B2 SC SC SC FW FW SC SC  
POP 12HR 0 0 20 30 10  
QPF 12HR 0 0 0 0.07 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C  
TSTMS S C S S  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 63 88 60 86 59 89 60 88  
TEMP 69 63 83 85 67 61 81 83 65 60 85 86 67 61 85 85  
DEWPT 52 50 49 42 44 47 47 43 46 49 48 42 49 49 45 40  
PWIND DIR W N E NE E SE SE SW  
WIND CHAR LT GN LT LT LT LT GN GN  
AVG CLOUDS SC FW FW SC SC B1 SC SC FW SC SC SC SC SC B1 SC  
POP 12HR 30 5 20 20 10 10 20 5  
RAIN SHWRS C S S S S S  
TSTMS S S S S S  
 
 
SDZ001-212200-  
BUFFALO-HARDING SD  
45.60N 103.55W ELEV. 3004 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 89 57 88 61 92  
TEMP 89 85 72 65 61 58 68 80 86 84 73 68 64 62 69 84 91 86  
DEWPT 49 49 51 51 50 50 52 52 52 52 53 54 55 57 62 64 61 62  
RH 25 29 48 60 67 75 57 38 31 33 49 61 73 84 78 51 37 45  
WIND DIR E E E E NE E SE SE SE SE SE SE SE SE SE SE SE E  
WIND SPD 12 12 11 9 9 8 13 18 19 19 18 17 16 13 16 14 12 14  
WIND GUST 29 25 25  
CLOUDS FW FW FW SC SC FW FW FW SC B1 B2 B1 SC SC SC FW SC SC  
POP 12HR 0 0 0 40 20  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
TSTMS S S S C  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 62 92 58 88 54 89 59 89  
TEMP 67 62 87 86 65 59 82 83 62 55 83 83 65 59 84 83  
DEWPT 62 59 53 43 46 45 45 43 48 48 48 46 51 52 53 49  
PWIND DIR SE NW NW NW N E SE SE  
WIND CHAR GN GN GN GN LT LT GN GN  
AVG CLOUDS SC SC FW FW FW SC SC FW FW FW FW FW SC SC SC SC  
POP 12HR 30 0 5 5 5 5 10 5  
RAIN SHWRS C  
TSTMS C  
 
 
SDZ029-212200-  
CUSTER COUNTY AIRPORT-CUSTER SD  
43.73N 103.62W ELEV. 5602 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 84 56 79 58 87  
TEMP 83 77 68 63 59 57 66 73 77 75 66 63 61 59 68 83 85 82  
DEWPT 48 53 54 53 53 54 57 57 56 57 58 59 58 58 60 56 55 55  
RH 30 43 61 70 80 90 73 57 48 54 75 87 90 96 76 40 36 40  
WIND DIR E E NE NE NE NE E E SE SE SE SE SW SW SW W NW NE  
WIND SPD 6 9 8 4 3 4 6 8 9 9 5 4 3 2 3 4 5 4  
WIND GUST 18 19 19 14 19 21 19 18 16 18 14  
CLOUDS SC FW FW SC SC SC SC SC B1 B1 B2 B2 B1 SC FW FW SC SC  
POP 12HR 20 20 5 40 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C S  
TSTMS S S C C S  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 85 57 79 54 80 55 82  
TEMP 65 60 84 78 63 58 76 73 59 55 78 75 60 56 79 76  
DEWPT 55 50 49 50 48 48 50 51 48 47 49 50 50 50 49 48  
PWIND DIR N NW N E N E E S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC FW FW SC SC SC B1 SC SC FW SC SC SC SC SC SC  
POP 12HR 20 30 30 40 20 20 20 20  
RAIN SHWRS S C C C S C S S S S  
TSTMS S C C C S S S S  
 
 
SDZ013-212200-  
FAITH MUNICIPAL AIRPORT-MEADE SD  
45.04N 102.02W ELEV. 2584 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 88 59 85 60 88  
TEMP 88 85 73 66 62 60 69 78 84 82 72 67 64 62 67 80 87 84  
DEWPT 53 51 53 54 52 52 54 53 53 53 53 54 55 56 62 65 64 64  
RH 30 31 49 65 70 75 59 42 34 37 51 63 73 81 84 60 46 51  
WIND DIR E E E E NE NE E E SE SE E SE SE SE SE SE SE E  
WIND SPD 9 9 8 6 9 9 11 12 11 12 12 13 16 18 19 18 16 16  
WIND GUST 28 27 26  
CLOUDS FW FW FW SC FW SC FW FW SC SC B2 B1 B1 SC SC SC SC SC  
POP 12HR 0 0 0 30 20  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C  
TSTMS S C S C  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 62 91 61 87 57 87 59 88  
TEMP 66 62 84 87 68 62 81 84 65 58 81 84 65 60 82 83  
DEWPT 63 62 63 55 56 50 49 47 52 50 52 50 55 55 58 56  
PWIND DIR E N NW NW N NE SE SE  
WIND CHAR GN LT LT GN LT LT GN GN  
AVG CLOUDS SC B1 SC FW FW SC B1 SC FW FW FW FW FW SC SC SC  
POP 12HR 30 5 10 5 5 0 10 20  
RAIN SHWRS C S  
TSTMS C  
 
 
SDZ042-212200-  
PINE RIDGE AIRPORT-OGLALA LAKOTA SD  
43.02N 102.51W ELEV. 3333 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 93 61 88 65 95  
TEMP 92 87 76 70 65 62 73 82 87 84 74 71 67 65 73 88 94 92  
DEWPT 56 57 61 62 61 60 62 61 59 60 62 63 62 61 63 61 57 57  
RH 30 36 60 76 87 93 68 49 39 44 66 76 84 87 71 40 29 31  
WIND DIR NE E E E E E SE SE SE SE SE S S S S SW W NW  
WIND SPD 10 12 10 6 4 5 8 11 11 12 11 11 13 17 19 14 10 9  
WIND GUST 23 18 21 23 24 29 20  
CLOUDS SC SC SC SC SC SC SC SC SC B1 OV B2 B1 SC FW FW FW SC  
POP 12HR 20 20 5 40 5  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S C C C C S  
TSTMS S S S S C C S S S  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 64 93 62 87 58 89 60 90  
TEMP 73 64 89 88 70 63 82 82 66 59 84 84 68 61 86 85  
DEWPT 61 58 57 54 59 56 56 54 57 55 54 53 58 57 56 53  
PWIND DIR NW NW SE NE SE SE SE S  
WIND CHAR LT LT LT LT LT LT GN GN  
AVG CLOUDS SC FW FW FW SC SC SC SC SC FW FW FW SC SC SC FW  
POP 12HR 10 10 30 30 20 10 30 20  
RAIN SHWRS S C S S C S C S S  
TSTMS S C C S C S S  
 
 
SDZ032-212200-  
PHILIP AIRPORT-HAAKON SD  
44.05N 101.60W ELEV. 2209 FT  
1231 PM MDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 90 60 87 64 91  
TEMP 89 86 75 68 64 61 70 79 85 84 74 69 66 64 71 84 90 88  
DEWPT 57 55 56 56 56 55 56 57 57 57 57 58 59 61 64 66 65 65  
RH 34 35 52 65 75 81 61 47 39 40 55 68 78 90 79 55 44 47  
WIND DIR E E E E NE NE E E E E E E SE SE SE SE SE E  
WIND SPD 11 12 9 4 5 5 10 12 13 13 13 13 13 14 17 18 17 18  
WIND GUST 23 19 24 28 29 28 28  
CLOUDS FW FW SC SC SC SC SC SC SC B2 OV B2 B2 SC SC SC SC SC  
POP 12HR 0 10 5 40 30  
QPF 12HR 0 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C S  
TSTMS C S S  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 65 92 63 87 58 87 61 88  
TEMP 70 65 85 86 69 64 81 84 66 59 81 84 66 61 83 84  
DEWPT 65 63 65 61 62 57 57 56 57 54 57 55 58 58 62 61  
PWIND DIR E N N N N NE SE SE  
WIND CHAR GN LT LT LT LT LT LT GN  
AVG CLOUDS SC SC SC SC SC SC B1 SC SC FW FW FW FW SC SC SC  
POP 12HR 20 10 20 30 10 5 20 20  
RAIN SHWRS S S C C S S S  
TSTMS S S C S S S  
 
 
SDZ049-212200-  
WINNER REGIONAL AIRPORT-TRIPP SD  
43.39N 99.84W ELEV. 2032 FT  
131 PM CDT FRI AUG 21 2026  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26  
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 89 62 86 64 84  
TEMP 88 84 73 68 65 62 72 80 85 83 72 69 66 64 68 77 82 81  
DEWPT 60 60 61 60 59 59 59 59 58 59 60 58 59 61 65 67 66 67  
RH 39 44 66 76 81 90 64 49 40 44 66 68 78 90 90 71 58 63  
WIND DIR SE E E E SE SE NE NE E E E SE SE SE SE S S SE  
WIND SPD 11 8 8 5 3 3 6 9 9 9 10 10 11 13 18 20 23 21  
WIND GUST 29 32 35 34  
CLOUDS FW FW SC SC SC SC FW FW FW SC B1 B2 OV B2 B2 B1 SC SC  
POP 12HR 0 10 0 40 60  
QPF 12HR 0 0 0 0.04 0.05  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L C C L  
TSTMS S C S S S C C  
 
DATE MON 08/24/26 TUE 08/25/26 WED 08/26/26 THU 08/27/26  
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 65 89 65 87 61 86 62 86  
TEMP 70 65 83 85 70 66 82 82 67 62 81 82 67 62 80 81  
DEWPT 66 64 68 68 67 64 64 63 62 59 60 60 61 60 64 65  
PWIND DIR S NE SW NW W N SE S  
WIND CHAR BZ GN LT LT LT LT LT GN  
AVG CLOUDS SC SC FW FW SC SC B1 SC FW FW FW FW FW SC SC SC  
POP 12HR 60 5 20 30 20 5 20 20  
RAIN SHWRS L C S C C S S S S S S  
TSTMS C S S S C S S S S S S  
 
 
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