


Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
038 FOUS53 KUNR 190728 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 128 AM MDT Tue Aug 19 2025 SDZ026-201000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 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 63 94 66 97 69 Temp 67 66 75 88 92 91 78 71 68 66 80 91 94 92 80 74 72 70 Dewpt 59 58 61 61 56 57 57 58 57 58 62 59 54 54 54 55 56 57 RH 75 75 62 40 30 32 48 63 68 75 54 34 26 28 41 51 57 63 Wind dir W NW N E SE SE SE S S S S S S SE S S S S Wind spd 3 3 3 8 10 11 9 8 8 8 12 18 18 16 13 13 12 10 Wind gust 20 19 24 29 29 27 27 27 25 Clouds FW FW CL CL FW FW FW CL FW FW CL CL CL FW FW FW FW FW PoP 12hr 0 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 61 79 56 78 54 77 54 76 Temp 85 84 68 62 74 74 62 57 71 74 60 55 70 72 59 55 70 70 Dewpt 59 57 56 56 54 54 53 50 49 50 49 48 51 52 51 51 57 56 PWind dir NW N NE N NE NE E SE SE Wind char BZ GN GN LT GN LT GN GN GN Avg clouds FW SC FW SC SC SC SC SC FW FW SC SC SC SC SC B1 B1 SC PoP 12hr 10 50 40 40 20 20 20 20 30 Rain shwrs S C C C C C S S S S S S S S C Tstms S S S C C S S S S S $$ WYZ054-201000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 97 68 100 64 Temp 69 66 76 92 95 94 81 77 72 68 81 94 97 96 81 76 71 66 Dewpt 46 50 52 46 42 42 47 49 50 51 54 48 40 40 44 47 48 50 RH 44 56 43 21 16 17 30 37 46 54 39 21 14 14 27 36 44 56 Wind dir S S S S SE SE SE S S S S S S SE SE S SW NW Wind spd 8 8 9 10 10 11 13 18 16 13 16 16 11 9 9 9 9 10 Wind gust 26 31 27 25 21 19 Clouds FW FW CL CL SC FW FW FW FW FW CL CL FW FW SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 58 78 55 79 56 80 56 80 Temp 81 82 66 60 74 74 61 57 74 77 62 57 74 76 63 58 75 76 Dewpt 52 52 53 52 54 53 51 49 51 51 52 50 53 52 53 52 53 51 PWind dir N NE E E E E SE SE SE Wind char GN GN GN LT GN GN GN GN GN Avg clouds FW FW SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 40 30 30 10 10 10 20 20 Rain shwrs C C C C C S S S Tstms C C C S S $$ SDZ001-201000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 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 63 94 66 98 66 Temp 64 64 74 89 94 91 79 74 69 66 79 92 97 93 82 76 72 67 Dewpt 64 62 63 60 56 57 57 58 59 59 61 58 53 54 54 54 54 54 RH 100 93 69 38 28 32 47 57 70 78 54 32 23 27 38 46 53 63 Wind dir SE SE SE SE SE SE SE SE SE SE S S S SE SE SE S NW Wind spd 4 3 5 12 16 17 14 14 13 12 14 20 20 18 16 14 10 10 Wind gust 25 26 24 25 32 31 29 27 25 Clouds FW CL CL CL CL FW FW FW FW FW CL CL CL FW FW SC SC SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 88 58 79 51 77 49 75 51 76 Temp 84 82 65 58 74 74 59 52 70 73 57 51 69 72 58 52 69 72 Dewpt 55 54 51 50 46 45 45 43 43 42 43 43 45 46 44 45 50 51 PWind dir N N N N N NE E E SE Wind char BZ GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 5 40 20 20 5 10 5 10 10 Rain shwrs C S S S S Tstms S S $$ SDZ029-201000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 87 61 89 63 Temp 63 62 76 84 84 81 71 67 64 61 78 85 87 84 74 69 67 64 Dewpt 55 51 51 49 50 50 51 52 51 52 54 48 47 48 49 50 51 51 RH 75 67 42 30 31 34 49 59 63 72 43 28 25 29 41 51 56 63 Wind dir NW NW N E E E E SE SW W SW S S SE SE S SW W Wind spd 2 2 2 6 8 8 4 3 3 3 5 9 10 8 5 5 4 3 Wind gust 19 19 14 16 20 20 19 17 17 16 Clouds FW FW CL CL SC FW CL FW FW FW CL CL FW FW FW FW FW FW PoP 12hr 0 20 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 55 72 50 70 49 70 49 70 Temp 83 75 63 56 69 65 56 52 66 66 55 50 65 64 54 51 66 62 Dewpt 50 54 52 52 50 53 49 47 46 50 48 45 46 51 48 49 49 54 PWind dir N NE NE NE E NE E E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC SC B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 10 50 60 40 30 20 30 20 40 Rain shwrs S C C L C C C C S S S C S S S C Tstms S S S C C S C S C S C $$ SDZ013-201000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 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 65 93 66 96 70 Temp 68 67 75 88 92 91 79 74 69 67 78 90 95 93 82 77 73 70 Dewpt 59 61 65 64 60 60 62 64 65 64 65 64 58 57 59 60 59 59 RH 73 81 71 45 34 36 56 71 87 90 64 42 29 30 46 56 62 68 Wind dir SE SE SE E SE SE SE SE SE SE SE S S SE SE SE S S Wind spd 5 5 5 9 10 10 10 12 12 11 13 17 18 17 16 16 13 12 Wind gust 27 27 27 24 Clouds FW CL CL CL CL CL FW FW FW CL CL CL CL FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 91 60 80 53 77 51 75 52 75 Temp 86 86 68 61 74 76 61 55 70 74 58 51 69 72 57 53 69 73 Dewpt 61 57 56 52 50 48 49 45 45 45 46 45 47 46 46 46 51 51 PWind dir NW N N N N NE E E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 10 40 20 20 5 10 5 10 10 Rain shwrs C S S $$ SDZ042-201000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 96 64 97 68 Temp 66 64 75 91 95 92 78 72 66 64 79 92 96 93 80 76 72 69 Dewpt 57 58 58 57 51 52 56 59 60 59 62 56 49 50 54 59 60 59 RH 73 81 55 32 23 26 47 64 81 84 56 30 20 23 41 56 66 70 Wind dir SW S SW E E E E SE S S S S S SE SE S S S Wind spd 4 3 3 5 8 10 9 9 8 8 10 12 13 13 13 14 14 12 Wind gust 24 27 27 25 Clouds FW FW CL CL FW FW FW CL FW FW CL CL CL FW FW CL CL FW PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 60 81 55 79 54 79 55 78 Temp 91 87 71 62 75 77 62 56 73 75 62 56 72 74 61 56 71 72 Dewpt 57 56 59 59 55 50 54 54 52 50 52 53 53 51 55 55 55 53 PWind dir W NE NE E E E SE SE SE Wind char GN GN GN LT LT LT LT GN GN Avg clouds CL FW SC SC SC SC SC SC SC SC SC SC B1 SC B1 B1 B1 B1 PoP 12hr 10 50 40 40 30 30 20 30 30 Rain shwrs C C C S C C C S C C S S C C S C Tstms C S S C S S C S S S S S $$ SDZ032-201000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 128 AM MDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 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 65 96 66 99 69 Temp 65 65 75 90 95 94 80 74 68 66 79 92 97 95 82 77 72 70 Dewpt 62 63 65 62 58 60 62 65 64 63 64 62 56 58 60 62 60 60 RH 90 93 71 39 29 32 54 74 87 90 60 37 26 29 47 60 66 71 Wind dir E S S E E E E SE SE SE S S SE SE SE SE S S Wind spd 3 3 3 6 9 10 9 9 6 5 9 12 14 17 14 14 12 10 Wind gust 25 26 26 23 Clouds FW FW CL CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 97 62 83 55 79 53 78 53 78 Temp 92 89 71 64 77 79 64 57 73 77 61 55 72 75 60 54 71 74 Dewpt 59 61 61 57 51 52 53 50 47 47 47 48 48 49 47 48 52 53 PWind dir W N N N N NE E E SE Wind char GN GN GN LT GN LT GN GN GN Avg clouds FW FW SC SC SC SC SC SC SC FW SC SC SC FW SC B1 B1 SC PoP 12hr 10 40 30 30 10 10 10 20 20 Rain shwrs C C C S C S S S S Tstms C S S S S S $$ SDZ049-201000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 228 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 94 66 94 69 Temp 68 69 79 90 92 89 77 72 68 67 80 89 92 89 78 75 72 70 Dewpt 65 67 70 68 66 68 68 68 67 67 69 68 65 66 66 67 66 66 RH 90 93 74 49 43 50 74 87 97100 69 50 41 47 67 76 81 87 Wind dir S S S SE E E SE SE SE SE S SE SE SE SE S S S Wind spd 5 5 5 6 8 10 9 9 8 6 10 11 13 13 13 14 14 13 Wind gust 24 Clouds SC FW CL FW SC FW FW FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 10 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 64 83 57 80 53 78 53 76 Temp 92 91 72 66 78 79 64 58 74 75 60 55 72 74 58 54 70 72 Dewpt 65 65 66 64 57 54 54 53 50 50 51 50 50 50 50 50 52 54 PWind dir S NW N N N NE E E SE Wind char GN GN GN LT GN LT GN GN GN Avg clouds CL FW SC SC SC SC FW FW FW FW FW SC FW FW SC SC B1 B1 PoP 12hr 10 50 20 20 10 10 10 10 20 Rain shwrs C C S S S Tstms C S S $$