Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
824 FOUS53 KUNR 152129 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 329 PM MDT Fri Aug 15 2025 SDZ026-161000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 66 86 64 88 63 Temp 87 77 71 68 66 73 81 85 80 72 67 66 65 73 81 86 82 72 67 65 63 Dewpt 63 63 64 63 63 67 66 66 67 67 67 65 65 67 66 65 64 65 64 62 62 RH 45 62 79 84 90 81 60 53 65 84100 97100 81 60 50 55 79 90 90 97 Wind dir E NE W SE NW SE E E NE N N NE N E E E E NE S S E Wind spd 10 6 5 4 4 5 9 10 11 8 5 4 4 4 6 9 10 6 4 4 4 Wind gust 20 Clouds B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 SC B1 B1 SC FW FW FW FW FW SC SC PoP 12hr 30 40 30 30 30 QPF 12hr 0 0.11 0.11 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S C C C C Tstms C C C C C C S C C C S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 62 91 64 95 66 94 63 82 Temp 81 83 67 63 85 86 69 65 89 90 71 67 89 88 70 64 76 78 Dewpt 65 62 62 59 62 59 61 59 60 55 57 55 55 55 59 59 60 59 PWind dir E SW SE S S S SE N NE Wind char LT LT LT LT GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 20 10 10 10 5 10 5 30 30 Rain shwrs S S C S C Tstms S S S C $$ WYZ054-161000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 90 60 91 60 Temp 90 77 72 68 66 77 87 87 84 73 67 64 62 75 86 89 86 74 68 64 61 Dewpt 48 56 54 53 51 51 49 51 52 56 57 54 52 52 48 46 47 52 54 54 53 RH 24 48 53 59 58 40 27 29 33 55 70 70 70 45 27 23 26 46 61 70 75 Wind dir NE SE SE S S S W NW E SE S S S S SW NW N E SE S S Wind spd 9 9 9 9 9 10 9 10 10 9 9 8 6 6 5 6 9 6 6 6 6 Wind gust 19 Clouds B1 B1 B1 B1 B1 B2 B2 B2 SC SC SC FW SC FW FW SC SC SC SC FW FW PoP 12hr 20 20 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 60 95 64 97 63 92 60 85 Temp 86 88 68 62 89 91 72 65 91 94 73 65 86 88 68 62 78 81 Dewpt 50 47 51 52 49 42 52 52 46 41 47 48 49 49 54 54 55 53 PWind dir SW SE SE SE S S NW NE E Wind char LT LT LT GN GN GN GN GN GN Avg clouds FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 5 5 0 5 5 20 20 Rain shwrs S S S Tstms S S $$ SDZ001-161000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 62 84 62 86 60 Temp 84 75 69 64 63 69 78 82 80 72 68 66 64 70 78 84 82 72 67 64 62 Dewpt 61 62 63 63 63 64 65 65 65 65 65 64 64 65 64 63 63 63 62 61 60 RH 46 64 81 97100 84 64 56 60 79 90 93100 84 62 49 53 73 84 90 93 Wind dir SE E E E E SE SE SE SE E E E E SE SE SE E SE SE SE SE Wind spd 16 13 12 10 10 12 14 17 18 13 12 10 9 9 10 10 11 9 8 5 5 Wind gust 25 27 Clouds SC SC SC SC B1 B2 B2 B1 B2 OV B2 B2 B1 B1 SC FW FW SC SC SC SC PoP 12hr 10 30 40 30 30 QPF 12hr 0 0.22 0.27 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S C C C C S S Tstms C C C C S S C C S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 87 61 92 64 93 63 90 60 82 Temp 81 82 67 62 84 88 71 66 87 89 71 64 84 85 68 61 74 76 Dewpt 63 62 61 59 61 59 60 60 59 55 57 56 57 56 57 56 55 53 PWind dir SE SE SE SE SE SE NE NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW CL FW FW FW CL FW FW FW FW SC SC SC SC PoP 12hr 20 20 5 10 5 10 5 40 20 Rain shwrs S S S C S S Tstms S S S S $$ SDZ029-161000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 82 58 83 57 Temp 80 70 66 64 62 74 80 80 74 66 63 61 58 73 81 81 76 66 63 61 58 Dewpt 56 56 56 54 53 56 55 58 59 61 60 57 56 57 51 54 56 58 57 55 54 RH 44 61 70 70 72 53 42 47 59 84 90 87 93 57 35 39 50 75 81 81 86 Wind dir E N N N NW NW SE SE E NE NE N N S S S SE NE NE N NW Wind spd 6 4 3 2 2 3 5 6 8 4 3 2 2 2 5 5 5 3 3 2 2 Wind gust 18 19 18 14 17 16 Clouds B1 B1 B1 B2 B1 SC SC SC B1 SC SC SC SC FW FW SC FW FW FW FW FW PoP 12hr 30 40 30 30 20 QPF 12hr 0.01 0.22 0.04 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C C C S S Tstms C C S S C C C C C C S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 58 85 59 88 61 88 57 77 Temp 80 77 63 59 82 78 64 60 84 82 66 61 85 80 65 59 73 70 Dewpt 50 53 55 52 50 52 55 52 49 48 52 50 44 48 53 53 52 54 PWind dir SE NE E SE S S S NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW FW FW CL FW FW FW CL FW SC SC SC SC PoP 12hr 20 10 10 10 10 5 10 30 40 Rain shwrs S C C S C Tstms S C S C $$ SDZ013-161000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 85 64 84 62 Temp 85 75 70 67 65 69 78 83 83 73 68 66 65 69 77 83 83 73 68 65 64 Dewpt 64 66 67 66 65 66 67 67 67 67 67 66 65 68 67 66 66 66 66 65 64 RH 50 74 90 97100 90 69 59 59 81 97100100 97 71 57 57 79 93100100 Wind dir E E E E NE E E E E E E NE NE E E E E E E E E Wind spd 13 13 11 11 11 10 11 13 13 12 10 10 9 8 8 9 10 8 8 6 6 Clouds SC SC B2 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC B1 PoP 12hr 40 30 50 20 30 QPF 12hr 0 0 0.48 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S C C C C C C S S S S C C S S Tstms C C S S S S C C C C C S S S C S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 87 63 89 65 93 65 92 62 82 Temp 78 84 69 64 82 88 71 66 86 89 71 65 86 87 69 63 76 78 Dewpt 66 63 65 63 66 62 64 63 63 60 60 59 60 59 61 59 59 56 PWind dir E SE SE SE SE SE E NE NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC PoP 12hr 20 30 5 10 5 10 5 40 20 Rain shwrs S C S C S S Tstms S C S C S $$ SDZ042-161000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 92 62 92 60 Temp 92 78 71 67 65 74 86 90 88 74 70 65 62 73 84 91 87 75 68 64 61 Dewpt 55 60 61 61 60 62 61 60 61 65 65 64 62 65 62 57 56 60 62 60 59 RH 29 54 71 81 84 66 43 37 40 74 84 97100 76 48 32 35 60 81 87 93 Wind dir SE SE E NE SW NW NE E NE NE NE NE NE N N NE NE E E SE SE Wind spd 10 8 6 4 3 5 6 9 10 6 5 3 2 3 5 6 9 6 5 4 3 Clouds SC OV B1 B2 B2 SC SC B1 B1 B2 SC SC SC SC FW FW FW SC SC FW FW PoP 12hr 50 30 30 20 20 QPF 12hr 0.01 0 0.01 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C S S S S Tstms C C S S C C C C S S S S Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 61 93 63 96 65 97 62 86 Temp 86 84 70 63 87 88 71 64 90 91 73 65 90 91 71 62 80 81 Dewpt 60 57 60 59 60 54 60 59 56 52 58 56 53 49 57 58 58 55 PWind dir E SE SE SE S S S E NE Wind char LT LT LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 10 10 10 20 5 10 5 30 20 Rain shwrs S C S S Tstms S C S S $$ SDZ032-161000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 329 PM MDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 68 92 65 90 63 Temp 91 79 74 70 68 74 83 89 88 75 71 68 67 73 82 88 87 76 71 66 65 Dewpt 66 66 67 66 66 67 68 67 68 69 69 68 67 68 67 65 66 66 67 66 65 RH 44 64 79 87 93 79 61 48 52 82 93100100 84 61 47 50 71 87100100 Wind dir E E NE NE E E E E E NE NE NE NE NE NE NE NE NE E NE NE Wind spd 12 11 9 8 8 9 11 12 13 12 10 6 6 5 6 8 10 6 5 5 4 Clouds FW B2 B2 B1 OV B2 B1 SC B1 B2 B1 B1 B2 B1 SC FW FW SC SC SC B1 PoP 12hr 30 30 40 20 30 QPF 12hr 0 0 0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C C C C C S S S S C C Tstms C C C C S S C C C C C S S S C C Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 63 94 64 96 65 98 63 87 Temp 83 87 70 65 86 90 71 66 89 92 73 66 90 92 73 65 79 82 Dewpt 67 65 65 64 64 62 64 62 61 59 60 59 59 58 61 61 60 58 PWind dir E E E SE SE SE S NE NE Wind char LT LT GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC B1 SC PoP 12hr 10 20 5 10 5 10 5 30 20 Rain shwrs S S C S Tstms S S C S $$ SDZ049-161000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 429 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 97 69 91 66 Temp 92 80 76 72 70 78 88 95 92 81 76 73 70 77 85 91 88 77 72 69 66 Dewpt 69 69 67 66 65 68 68 67 68 69 67 66 67 68 68 68 68 69 69 68 66 RH 47 69 74 81 84 71 52 40 46 67 74 79 90 74 57 47 52 76 90 97100 Wind dir SE SE SW SE SE E E E E E SE E N NW NW NW N E NE NE N Wind spd 11 10 9 8 8 9 11 13 13 12 11 10 9 9 10 10 10 8 6 5 5 Clouds FW B1 B2 B1 B1 SC SC SC SC B2 B1 SC B1 B1 FW FW FW FW SC SC SC PoP 12hr 40 20 30 20 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C C C S S S S C C S S Tstms C C C C C C C C S S C C S S Heat index 97 Max heat 101 101 96 96 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 65 92 64 92 67 95 65 88 Temp 84 86 71 66 85 86 70 66 86 87 72 67 88 88 73 66 82 82 Dewpt 68 68 67 66 68 66 66 64 65 63 63 62 62 62 61 62 63 61 PWind dir NE E E SE SE SE S S NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 10 20 10 10 5 10 5 20 20 Rain shwrs S S S S S Tstms S S S S S $$