Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
416 FOUS53 KUNR 211646 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 1046 AM MDT Fri Aug 21 2026 SDZ026-212200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 1046 AM 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 63 93 Temp 86 89 87 76 69 63 61 68 78 86 83 74 70 66 64 71 86 92 89 Dewpt 57 57 57 57 57 58 57 59 60 60 59 60 60 62 62 64 63 61 61 RH 37 34 36 52 66 84 87 73 54 42 44 62 71 87 93 79 46 36 39 Wind dir SE E E E N N N E E SE SE SE S S S S SE NE N Wind spd 9 11 10 9 2 2 2 4 12 16 17 14 11 12 11 14 8 8 9 Wind gust 21 23 21 19 24 28 31 32 26 27 25 28 19 20 19 Clouds FW SC SC SC SC B1 B1 B1 SC B1 B1 B2 B1 B1 B1 SC FW SC SC PoP 12hr 10 5 5 30 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S 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 64 92 62 84 57 86 59 88 Temp 70 64 87 86 68 63 79 80 64 58 80 82 65 60 82 82 Dewpt 62 57 58 56 54 52 54 51 51 52 55 54 54 55 57 55 PWind dir NW N NW N NW SE S SE Wind char LT LT GN GN LT LT LT GN Avg clouds SC SC FW SC SC SC B1 SC SC FW SC FW SC SC SC SC PoP 12hr 20 30 30 30 10 10 20 20 Rain shwrs S C C C C C S S Tstms S C C S S C S $$ WYZ054-212200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 1046 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 62 88 63 93 Temp 94 95 92 79 71 65 63 73 83 88 86 76 72 67 64 75 89 92 89 Dewpt 44 42 43 46 50 52 54 59 59 57 55 57 58 58 57 58 53 48 48 RH 18 16 18 31 47 63 72 62 44 35 35 52 61 73 78 55 29 22 24 Wind dir W N N NE E SE SE SE SE SE SE SE SE S S W NW NW N Wind spd 8 11 14 11 5 4 5 11 18 17 18 21 20 16 11 6 8 10 10 Wind gust 26 23 23 29 29 31 35 35 28 23 18 21 21 Clouds SC SC FW B1 B1 B2 B1 B1 B2 B1 SC B2 B2 B1 SC FW FW SC SC PoP 12hr 0 0 40 30 10 QPF 12hr 0 0 0.12 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms C C S S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 88 59 83 57 87 59 88 Temp 69 62 84 86 67 60 79 81 64 58 83 85 67 60 85 85 Dewpt 53 52 48 43 46 48 47 44 47 49 48 42 48 49 43 39 PWind dir W NW E N E SE SE SW Wind char LT GN LT LT LT LT GN GN Avg clouds SC SC FW SC SC B1 SC SC SC SC SC FW SC SC SC SC PoP 12hr 40 10 40 20 10 10 10 10 Rain shwrs C C C S S S Tstms S S S S $$ SDZ001-212200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 1046 AM 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 87 62 93 Temp 87 89 86 73 66 60 58 68 80 86 83 73 69 64 62 69 85 92 87 Dewpt 49 49 50 51 51 50 50 53 53 53 52 54 55 56 57 62 63 60 61 RH 27 25 29 46 58 69 75 59 39 32 34 51 61 75 84 78 48 34 42 Wind dir E E E E E E E E SE SE SE SE SE SE SE SE S SE E Wind spd 11 12 13 12 11 9 8 12 18 20 21 20 20 18 16 14 11 10 12 Wind gust 21 28 32 34 34 34 31 27 25 21 Clouds FW FW FW SC SC SC SC FW SC B1 B1 B2 B2 B1 B1 SC FW SC SC PoP 12hr 0 5 0 50 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms 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 61 92 59 85 54 86 57 88 Temp 68 62 88 86 66 59 81 80 61 55 80 80 64 58 82 81 Dewpt 62 59 54 46 49 48 46 44 48 47 48 46 50 51 54 50 PWind dir S NW NW NW N SE SE SE Wind char GN GN GN GN LT LT GN GN Avg clouds SC SC FW SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 30 10 10 5 0 5 10 20 Rain shwrs C S S Tstms S S $$ SDZ029-212200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 1046 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 56 79 57 87 Temp 84 83 78 68 63 59 57 66 73 78 76 67 64 60 58 69 83 84 83 Dewpt 45 48 53 54 54 54 55 57 56 56 55 57 58 58 57 60 55 54 54 RH 26 30 42 61 72 83 93 73 55 47 48 70 81 93 96 73 38 36 37 Wind dir E E E NE NE NE NE E E E E SE S S SW SW W NW N Wind spd 5 6 6 5 4 3 4 6 9 9 9 6 4 3 2 3 5 5 4 Wind gust 16 18 18 19 14 13 14 18 20 23 21 20 16 14 16 17 14 Clouds FW SC SC FW SC SC B1 B1 B1 B2 B1 B2 B2 B1 B1 SC FW SC SC PoP 12hr 20 5 5 30 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S S C S S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 85 56 76 52 78 54 81 Temp 65 59 84 78 62 57 73 72 59 54 75 74 60 55 79 76 Dewpt 54 51 50 51 49 48 50 50 46 47 49 49 49 50 48 47 PWind dir NW NW N NE N SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC SC B1 SC SC FW SC FW FW SC SC SC PoP 12hr 20 30 50 60 20 20 10 20 Rain shwrs S C C C C L S S S Tstms S C C S S C S S S $$ SDZ013-212200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 1046 AM 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 61 88 Temp 86 88 85 73 67 62 60 69 77 84 82 72 67 63 62 68 81 87 84 Dewpt 54 53 52 54 54 53 52 55 54 54 53 54 55 56 58 62 65 64 64 RH 34 30 32 51 63 72 75 61 45 36 37 53 65 78 87 81 58 46 51 Wind dir E E E E E NE E E E SE SE SE SE SE SE SE SE SE SE Wind spd 11 9 9 9 8 9 9 11 12 12 14 14 16 18 19 20 18 16 14 Wind gust 23 25 26 28 29 31 28 26 Clouds FW FW FW FW SC FW SC SC SC B1 SC B1 B2 B2 B2 SC SC SC SC PoP 12hr 0 5 0 40 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C Tstms 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 61 91 61 85 57 84 58 86 Temp 66 61 84 87 67 61 80 81 63 57 78 80 64 58 78 80 Dewpt 63 61 63 56 56 52 51 48 52 51 52 51 55 54 57 56 PWind dir E NW NW NW N N E SE Wind char GN LT GN GN LT LT GN GN Avg clouds SC SC FW SC SC SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 30 5 20 10 5 5 10 20 Rain shwrs C S S S Tstms C S S $$ SDZ042-212200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 1046 AM MDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 60 88 64 95 Temp 89 92 88 77 71 65 61 73 82 88 84 75 71 67 65 73 88 95 92 Dewpt 58 56 57 62 62 61 60 62 61 58 58 61 62 61 60 63 61 56 57 RH 35 30 35 60 73 87 97 68 49 36 41 62 73 81 84 71 40 27 31 Wind dir SE NE E E E E E SE SE SE SE SE SE S S S SW SW W Wind spd 8 10 11 9 6 4 4 8 12 13 13 13 14 17 20 20 16 11 9 Wind gust 19 24 25 26 28 33 32 Clouds FW SC SC SC B1 B1 SC SC B1 SC B1 B1 B2 B2 B1 SC FW FW SC PoP 12hr 20 10 5 30 5 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C Tstms S S S C C C S Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 93 62 84 57 87 59 90 Temp 73 64 88 88 70 62 79 80 65 58 81 83 67 60 84 85 Dewpt 61 58 58 54 59 56 55 52 56 54 54 53 57 57 56 51 PWind dir SW NW SE NE E E SE S Wind char LT LT LT LT LT LT GN GN Avg clouds SC FW FW FW SC SC SC SC SC FW FW FW SC SC SC SC PoP 12hr 10 5 50 40 20 10 20 20 Rain shwrs C C C C S S S S Tstms C S S C S S S $$ SDZ032-212200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 1046 AM 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 63 91 Temp 86 89 86 75 68 63 61 70 79 86 83 73 69 65 64 70 84 91 88 Dewpt 58 57 57 57 58 57 56 57 58 59 57 58 58 60 61 64 66 65 66 RH 39 34 37 54 70 81 84 63 49 40 41 59 68 84 90 81 55 42 48 Wind dir E E E E E E E E E E E E SE SE SE SE S SE E Wind spd 11 11 13 11 6 4 6 10 13 14 16 14 14 16 17 17 18 16 16 Wind gust 23 23 21 25 26 26 27 28 29 29 27 26 Clouds SC FW FW SC B1 B1 SC B1 B2 B1 SC B1 B2 B2 B2 B1 SC SC SC PoP 12hr 0 5 5 50 20 QPF 12hr 0 0 0 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C Tstms C C 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 64 91 63 85 58 85 59 87 Temp 69 64 85 87 69 63 79 83 65 58 78 83 65 60 81 83 Dewpt 66 63 66 62 61 57 57 54 55 54 57 56 57 57 62 60 PWind dir E N NW NW NW N SE SE Wind char GN LT LT GN LT LT LT GN Avg clouds SC SC FW SC SC SC B1 SC SC SC SC FW FW SC SC SC PoP 12hr 30 10 30 20 10 5 10 20 Rain shwrs C C C S S S Tstms C C S S S S $$ SDZ049-212200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 1146 AM CDT Fri Aug 21 2026 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 61 86 63 84 Temp 86 88 84 73 68 64 62 72 80 85 83 72 68 65 63 69 78 83 81 Dewpt 61 60 61 62 61 61 60 60 59 59 58 60 58 59 60 64 66 66 68 RH 43 39 46 68 78 90 93 66 49 41 43 66 70 81 90 84 67 57 65 Wind dir E SE E E E E NE E E E SE SE SE SE SE S S S S Wind spd 10 11 10 9 5 4 3 6 10 9 11 11 11 12 14 19 23 23 23 Wind gust 31 34 35 34 Clouds FW FW SC FW B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 SC PoP 12hr 0 10 5 40 60 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S S L Tstms S S S C Date Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 88 64 84 59 83 60 85 Temp 69 65 83 85 70 65 79 80 66 60 78 80 65 61 80 81 Dewpt 66 64 69 68 67 63 63 61 60 57 59 60 60 59 63 64 PWind dir S NW SW NW NW NW SE SE Wind char BZ GN LT GN LT LT LT GN Avg clouds SC SC FW FW SC SC B1 SC SC FW SC FW FW SC SC SC PoP 12hr 60 0 20 30 10 5 20 20 Rain shwrs L C S S C C S S S Tstms C S S S S C S S S $$