


Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
169 FOUS53 KUNR 171828 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 1228 PM MDT Sun Aug 17 2025 SDZ026-172200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 63 88 62 92 Temp 87 82 72 68 65 63 72 83 85 83 72 67 65 63 75 85 90 87 Dewpt 62 63 62 61 59 59 63 64 63 62 63 62 60 58 63 63 61 60 RH 43 53 71 78 81 87 73 53 48 49 73 84 84 84 66 48 38 40 Wind dir W NW W W NW NW E SE NE N E SW W SW SE SE E SE Wind spd 8 8 4 3 3 3 4 8 9 9 5 4 3 3 3 8 10 11 Clouds SC B1 FW SC SC SC FW FW SC SC FW CL FW FW CL CL FW FW PoP 12hr 30 10 40 5 5 QPF 12hr 0.13 0 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 96 69 92 61 80 55 77 Temp 70 65 90 92 74 70 88 85 68 63 75 75 61 57 71 73 Dewpt 60 59 61 56 55 55 57 56 58 57 56 54 52 51 52 52 PWind dir S S S NW N NE N NE Wind char LT GN GN BZ GN GN LT GN Avg clouds FW FW CL CL FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 40 40 40 20 Rain shwrs S C C C C C S S Tstms S C S S $$ WYZ054-172200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 59 90 62 96 Temp 89 86 73 68 62 60 70 83 88 88 75 70 67 64 78 91 93 93 Dewpt 45 48 52 53 54 54 55 52 49 47 49 52 56 56 57 49 44 43 RH 22 27 48 59 75 81 59 34 26 24 40 53 68 75 48 24 19 18 Wind dir N NE S SW NW S SW NW N NE E SE S S S S SE SE Wind spd 5 6 5 5 4 5 5 5 5 6 5 8 8 6 8 9 9 10 Clouds SC SC B1 B1 SC SC FW CL FW FW FW FW FW FW CL CL FW FW PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 99 64 87 58 80 55 79 Temp 76 69 93 96 76 67 83 84 67 60 75 76 62 57 73 76 Dewpt 49 52 48 41 45 47 52 50 52 52 53 52 51 50 51 51 PWind dir SE S S N NE E E E Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 30 30 30 10 Rain shwrs S C S C C S Tstms S C C $$ SDZ001-172200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 87 62 89 62 93 Temp 86 84 73 68 64 62 71 82 87 85 74 69 66 63 76 87 92 89 Dewpt 66 63 64 63 62 60 62 61 60 60 62 60 60 59 61 59 57 58 RH 51 49 73 84 93 93 73 49 40 43 66 73 81 87 60 39 31 35 Wind dir N SE SE SW NW E SW S S E SE SE SE S S SE SE SE Wind spd 8 9 6 5 4 4 5 8 9 9 8 8 6 5 6 11 12 13 Clouds CL FW SC FW B1 B1 SC FW FW FW FW FW FW FW CL CL CL FW PoP 12hr 5 10 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 66 97 66 88 56 79 52 75 Temp 72 68 91 92 76 67 84 83 65 58 74 74 59 54 69 72 Dewpt 58 59 58 56 55 55 56 54 54 53 50 47 46 46 46 44 PWind dir SE S S NW N N N NE Wind char GN BZ BZ BZ GN GN GN GN Avg clouds FW FW CL FW FW FW FW FW FW SC FW FW SC SC FW FW PoP 12hr 0 0 10 0 40 20 30 10 Rain shwrs C S S S C Tstms S S $$ SDZ029-172200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 57 83 58 86 Temp 79 72 65 62 60 57 70 80 81 76 66 63 62 59 76 82 83 79 Dewpt 53 57 57 54 53 52 55 54 54 56 57 56 53 51 54 51 52 53 RH 41 59 75 75 78 83 59 41 39 50 73 78 72 75 46 34 34 41 Wind dir NE NE W N NW NW SW SW NW N NE N NW NW E E E E Wind spd 5 5 2 2 2 2 2 5 5 5 3 2 2 2 2 5 6 8 Wind gust 16 16 16 18 18 Clouds SC SC B1 B1 SC SC FW CL FW FW CL CL FW FW CL CL FW FW PoP 12hr 50 10 20 5 5 QPF 12hr 0.13 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S Tstms C S S S Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 89 62 87 55 74 50 70 Temp 65 61 84 84 68 63 85 78 64 56 70 66 56 52 66 63 Dewpt 54 53 50 48 50 49 46 52 52 51 49 52 49 46 47 51 PWind dir SE S S NW N E NE E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL FW FW FW SC SC SC B1 SC SC SC SC PoP 12hr 0 0 5 10 40 50 40 30 Rain shwrs S C C C C C S C Tstms S C C C $$ SDZ013-172200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 86 63 89 64 92 Temp 85 83 73 68 65 63 70 82 87 84 74 69 66 64 75 86 90 89 Dewpt 66 66 66 66 65 63 66 66 64 64 65 64 63 62 65 63 62 60 RH 53 57 79 93100100 87 58 46 51 74 84 90 93 71 46 39 38 Wind dir NW N NE E SE W SE SE SE E NE E SE SE SE SE SE E Wind spd 9 8 5 5 5 5 5 5 6 6 6 6 5 5 6 9 10 10 Clouds FW SC FW SC SC SC SC SC SC FW FW FW FW FW CL CL CL CL PoP 12hr 0 0 10 20 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 66 95 69 93 59 80 55 76 Temp 72 66 89 92 75 69 87 86 68 61 75 77 62 56 71 74 Dewpt 62 63 63 58 60 58 59 58 59 55 53 49 49 48 48 47 PWind dir SE SE SE W N N N N Wind char GN BZ GN GN GN GN GN GN Avg clouds FW FW CL CL FW FW FW FW FW SC SC FW SC SC FW FW PoP 12hr 0 0 10 5 40 20 30 10 Rain shwrs C S S C Tstms S $$ SDZ042-172200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 61 93 60 95 Temp 91 88 74 69 64 62 73 88 92 87 73 69 64 61 75 88 93 89 Dewpt 59 59 61 61 61 59 62 61 56 57 60 61 61 59 61 59 55 54 RH 34 38 64 76 90 90 68 40 30 36 64 76 90 93 62 38 28 30 Wind dir N N NE N S SW SW S W NE E SE S S SW E E E Wind spd 5 9 5 3 2 2 3 5 6 10 8 5 3 3 3 5 9 10 Clouds FW FW B1 SC FW FW CL CL FW SC FW FW FW FW CL CL FW FW PoP 12hr 10 30 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 97 67 97 60 82 55 79 Temp 72 65 91 92 75 68 92 90 71 61 75 78 63 57 73 74 Dewpt 61 60 58 50 57 56 55 52 58 58 55 52 55 53 51 51 PWind dir SE S S SW N NE E E Wind char GN GN GN GN GN GN LT LT Avg clouds FW CL CL CL FW CL CL FW SC SC B1 SC SC SC SC SC PoP 12hr 5 0 5 5 40 30 50 20 Rain shwrs C C C C C C S S Tstms C S C C S S $$ SDZ032-172200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 1228 PM MDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 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 91 65 92 63 95 Temp 89 89 76 71 67 65 74 87 91 86 75 70 66 64 76 87 92 92 Dewpt 63 65 66 67 66 65 67 66 64 64 65 65 63 62 65 64 61 60 RH 42 45 71 87 97100 79 50 41 48 71 84 90 93 69 46 36 34 Wind dir N N NE NE N NW E SE SE E E E E SE SE E E E Wind spd 8 9 5 4 3 3 4 6 8 9 6 5 3 3 5 8 10 11 Clouds CL FW FW SC SC B1 SC FW FW SC SC FW FW FW FW CL CL FW PoP 12hr 5 10 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 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 98 67 99 62 84 56 79 Temp 72 66 90 94 75 69 92 93 72 64 77 80 64 57 73 76 Dewpt 64 63 63 58 60 58 59 58 60 58 55 52 51 50 51 49 PWind dir SE SE S SW N N NE N Wind char GN GN GN GN GN GN LT GN Avg clouds FW FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 30 30 30 20 Rain shwrs S C C S C S Tstms S S S $$ SDZ049-172200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 128 PM CDT Sun Aug 17 2025 Date Sun 08/17/25 Mon 08/18/25 Tue 08/19/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 67 92 64 91 Temp 91 91 77 72 69 67 75 86 91 87 75 70 67 66 77 87 90 87 Dewpt 71 69 69 69 68 67 70 68 66 67 67 67 66 66 68 67 65 66 RH 52 49 76 90 97100 84 55 44 52 76 90 97100 74 52 44 50 Wind dir SW NW SE S W NW N NE E NE SE SE NE SE SE E E E Wind spd 11 10 8 6 5 5 6 9 9 10 8 5 5 4 5 9 10 10 Clouds FW FW SC SC FW SC FW CL FW SC B1 SC SC SC SC FW FW CL PoP 12hr 20 30 5 20 10 QPF 12hr 0 0.03 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S Tstms S C S S Heat index 97 96 Max heat 98 96 Date Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 92 67 96 64 84 57 79 Temp 71 67 86 87 72 68 90 90 72 66 78 79 64 60 74 75 Dewpt 67 66 66 64 64 63 65 64 63 61 59 56 56 54 52 52 PWind dir SE SE SE S SW N N N Wind char GN GN GN BZ GN GN LT GN Avg clouds FW FW FW CL FW FW CL FW SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 5 30 20 20 10 Rain shwrs S C S S Tstms S C $$