Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
199 FOUS53 KUNR 162042 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 242 PM MDT Sat May 16 2026 SDZ026-171000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue 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 47 64 36 43 32 Temp 79 77 64 57 52 49 53 59 63 62 52 46 42 39 41 41 41 39 38 37 34 33 Dewpt 30 32 42 49 49 49 45 40 38 36 36 36 35 36 36 35 36 35 35 35 32 32 RH 17 19 45 75 89100 74 49 39 38 54 68 76 89 82 79 82 85 89 92 92 96 Wind dir E E E SE NE N NW N N N N N N N N N N N N NW NW NW Wind spd 19 21 19 10 5 5 23 27 26 24 19 17 17 19 21 21 20 19 18 12 10 8 Wind gust 34 35 34 23 17 41 44 42 39 34 29 29 33 36 36 35 34 29 24 21 19 Clouds SC B1 B2 OV OV B2 OV B1 SC B2 B1 OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 90 50 40 80 60 QPF 12hr 0.32 0.01 0 0.21 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C C C S S C C C C D D L L C C S Tstms C S S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 54 32 67 40 67 42 75 46 78 Temp 47 53 38 34 62 64 46 42 63 65 48 44 69 72 54 48 73 75 Dewpt 31 31 32 30 33 35 38 36 37 37 38 37 38 39 40 38 39 39 PWind dir N S S S NE S S SW NW Wind char GN LT GN GN GN LT GN GN GN Avg clouds B1 SC SC FW FW SC SC SC SC SC B1 SC SC SC SC SC SC SC PoP 12hr 10 0 10 20 40 20 20 20 20 Rain shwrs S S S C S S S S Tstms S S S S $$ WYZ054-171000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 58 30 38 28 Temp 75 71 63 56 47 42 44 54 58 55 46 42 39 35 35 36 37 37 35 34 32 29 Dewpt 17 20 32 39 37 35 34 32 30 29 30 32 33 32 33 32 32 32 31 31 30 29 RH 11 14 31 53 68 76 68 43 34 37 53 67 79 89 92 85 82 82 85 89 92100 Wind dir S S S NW NW NW NW N N N N N N N N N N N N NW NW W Wind spd 11 11 11 9 18 20 20 17 17 17 17 16 16 17 17 16 14 13 10 5 4 5 Wind gust 25 21 19 28 28 29 31 27 26 28 28 27 28 28 25 20 Clouds B2 OV OV OV B1 OV OV B1 SC B1 B1 OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 40 10 70 80 50 QPF 12hr 0 0 0.04 0.20 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S L L L D D C C S S Snowshwrs L L L D D C C S S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 32 64 38 65 40 73 43 74 Temp 46 52 39 35 61 62 46 42 61 63 48 44 69 70 52 47 69 71 Dewpt 28 27 28 26 28 29 33 33 33 32 34 33 34 33 36 35 36 34 PWind dir NW S SW SW NW SE SW W NW Wind char LT LT GN LT LT GN GN GN GN Avg clouds B1 SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 5 10 20 10 10 20 10 Rain shwrs S S S Tstms S $$ SDZ001-171000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue 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 44 60 34 45 31 Temp 73 70 63 57 50 46 49 55 60 57 48 44 40 37 39 42 43 42 40 38 35 32 Dewpt 31 31 33 40 45 44 43 41 38 36 37 37 36 35 35 34 35 34 34 35 34 32 RH 21 23 32 53 83 93 80 59 44 45 65 76 85 92 85 73 73 73 79 89 96100 Wind dir SE SE E SE E E NW NW NW NW N N N N N N N N N N NW NW Wind spd 23 25 24 20 18 11 11 20 21 20 17 13 13 13 14 16 16 14 13 9 8 8 Wind gust 35 39 36 35 29 24 34 35 33 25 27 27 25 Clouds FW SC B1 OV OV OV OV B1 B1 B1 B2 OV B1 OV OV B2 OV OV OV OV OV B2 PoP 12hr 80 60 10 70 60 QPF 12hr 0.17 0.02 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L S S C C L L L L L L S Snowshwrs C S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 53 31 66 39 66 40 72 44 74 Temp 46 52 39 34 61 64 48 41 62 64 50 43 67 70 54 46 69 72 Dewpt 31 29 31 31 33 34 39 38 38 36 39 39 41 39 41 41 41 39 PWind dir NW SE SE SE SE SE SE S W Wind char GN LT GN GN GN GN GN BZ BZ Avg clouds B2 SC SC FW SC FW B1 SC B1 SC B1 SC SC SC SC B1 B1 SC PoP 12hr 20 0 10 20 20 20 20 20 20 Rain shwrs S S S S S S S S Snowshwrs S Tstms S S $$ SDZ029-171000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 60 32 37 27 Temp 69 66 57 51 48 46 52 57 58 54 46 41 38 36 35 35 34 33 33 32 29 28 Dewpt 26 28 41 45 45 44 41 37 36 33 32 31 31 31 31 30 30 28 28 28 26 26 RH 20 24 55 80 89 93 66 47 44 45 58 67 76 82 85 82 85 82 82 85 88 92 Wind dir E E E E NE W NW W NE N N N N N N NE N N N NW NW NW Wind spd 11 8 6 3 1 2 3 4 5 6 6 6 5 6 9 11 10 6 4 2 1 2 Wind gust 21 21 20 16 17 17 20 23 25 21 21 20 25 27 26 23 17 Clouds SC B1 OV OV B2 OV B2 B2 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 PoP 12hr 90 50 60 90 60 QPF 12hr 0.34 0.04 0.03 0.21 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D C C C C C C C L L L Snowshwrs L D D L L C C S Tstms S C S S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 46 29 58 36 59 38 67 42 70 Temp 41 45 33 33 54 56 42 40 55 57 44 42 62 65 49 45 66 68 Dewpt 26 24 26 25 27 28 32 31 31 31 33 33 33 33 35 34 34 34 PWind dir NW SW SW NW SW SE S W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC FW SC SC SC SC SC SC B1 SC SC SC SC SC SC SC PoP 12hr 20 5 20 20 50 30 30 20 30 Rain shwrs S S C C C S C S C Snowshwrs S Tstms S S S S S S $$ SDZ013-171000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue 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 44 60 35 46 31 Temp 75 72 63 57 50 46 50 55 59 58 48 43 40 37 40 44 44 42 39 38 35 32 Dewpt 32 33 34 38 44 46 47 45 44 40 39 38 37 36 36 36 37 36 36 36 35 32 RH 21 24 34 49 80100 89 69 57 51 71 82 89 96 85 73 76 79 89 92100100 Wind dir SE E E E E E N NW NW N N N N N N N N N N NW NW NW Wind spd 17 20 19 20 17 14 8 14 18 18 16 14 14 16 17 17 16 16 13 11 11 11 Wind gust 27 33 32 27 26 31 29 26 26 25 27 27 27 26 Clouds SC B1 B2 OV OV OV OV B2 B1 B1 B2 OV B2 OV OV OV OV OV OV OV OV B2 PoP 12hr 90 50 10 80 70 QPF 12hr 0.31 0.01 0 0.12 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D C C S C C D D L L C C S Snowshwrs S Tstms S S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 52 31 66 39 66 40 72 44 76 Temp 45 52 37 33 60 64 47 42 61 65 48 44 66 70 53 47 69 74 Dewpt 32 31 31 31 35 36 39 38 40 39 39 40 42 42 42 41 43 41 PWind dir NW SE SE SE E SE SE SE W Wind char GN LT GN GN GN GN GN BZ BZ Avg clouds B2 B1 SC FW FW FW SC B1 B1 B1 B1 B1 SC SC SC B1 B1 SC PoP 12hr 20 0 5 20 30 20 20 20 20 Rain shwrs S S S C S S S S S S Tstms S S $$ SDZ042-171000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 66 34 42 29 Temp 82 76 66 58 53 50 58 63 65 62 54 47 42 38 40 40 40 37 37 35 33 30 Dewpt 31 35 43 49 51 49 49 43 39 37 38 39 37 36 36 35 34 33 34 34 33 30 RH 16 22 43 72 93 96 72 48 38 39 54 74 82 92 85 82 79 85 89 96100100 Wind dir SE SE SE SE SE SW W N N N NE N NE N N N N N N N NW NW Wind spd 14 17 18 8 3 2 9 13 17 16 11 10 10 12 14 16 16 14 13 8 5 4 Wind gust 29 32 21 26 29 28 23 23 21 24 27 27 28 28 24 18 16 Clouds FW B2 B2 B1 B2 B2 B2 B2 B1 B1 B2 B1 OV OV OV OV OV OV OV OV B2 B2 PoP 12hr 90 60 60 100 60 QPF 12hr 0.30 0.01 0.04 0.30 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D C L C C C C C L L L L D D L L S S Tstms C C S S S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 31 66 39 67 40 75 44 78 Temp 47 53 37 35 63 63 47 43 64 65 49 44 70 73 54 48 73 76 Dewpt 30 27 31 30 32 33 37 36 36 35 38 37 37 37 40 38 38 37 PWind dir NW SE S S S SE S S W Wind char LT LT GN GN GN GN GN GN GN Avg clouds B2 B1 SC FW SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 20 20 40 20 20 20 20 Rain shwrs S S S S C S S S S S Tstms S S S S S S $$ SDZ032-171000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 242 PM MDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue 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 47 66 36 47 31 Temp 81 77 65 58 52 48 56 63 65 63 51 45 41 38 43 45 45 43 39 37 35 32 Dewpt 30 31 36 42 50 48 53 48 44 40 41 39 38 37 38 36 36 36 37 36 35 32 RH 16 18 34 55 93100 90 58 46 43 68 79 89 96 82 70 70 76 92 96100100 Wind dir E E E E E E W NW N N N N N N N N N N N NW NW NW Wind spd 20 23 19 16 11 9 5 20 23 19 14 13 13 16 17 18 18 17 16 12 11 10 Wind gust 33 36 32 26 21 16 34 36 33 25 25 24 29 29 31 28 26 Clouds FW SC B2 OV B2 OV B2 B2 B2 B1 B2 OV B2 OV OV OV OV OV OV OV B2 B2 PoP 12hr 90 50 40 80 70 QPF 12hr 0.38 0.05 0 0.23 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C C S C C C C C C C D D L L S S Tstms S C C S Date 05/19/26 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 54 31 69 39 69 41 76 45 79 Temp 48 53 37 33 63 66 46 43 65 67 49 45 70 73 53 48 73 78 Dewpt 32 30 31 32 35 35 38 38 39 37 39 39 41 40 41 41 41 39 PWind dir NW E SE SE SE SE SE SE NW Wind char GN LT GN GN GN GN GN GN GN Avg clouds B2 B1 SC FW FW SC B1 SC B1 B1 SC SC B1 SC SC SC B1 SC PoP 12hr 10 0 5 20 30 20 20 20 20 Rain shwrs S S C S S S S S S S Tstms S S S S $$ SDZ049-171000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 342 PM CDT Sat May 16 2026 Date 05/16/26 Sun 05/17/26 Mon 05/18/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 72 40 51 35 Temp 79 78 67 62 58 56 61 69 70 65 54 48 45 42 45 49 49 46 43 41 38 36 Dewpt 31 33 39 44 51 55 58 56 53 49 47 44 41 40 41 40 40 41 41 40 37 36 RH 17 19 36 52 77 96 90 63 55 56 77 86 86 93 86 71 71 83 93 96 96100 Wind dir E E E E E SE S W N N N N NW N N N N N N NW NW NW Wind spd 20 19 17 18 16 10 8 10 21 23 19 17 17 18 18 19 18 20 20 18 18 18 Wind gust 31 31 29 27 20 35 34 27 28 29 29 29 31 32 31 28 28 28 Clouds B1 SC B2 OV OV OV B2 OV B2 B1 B2 OV OV OV OV B2 OV OV OV OV OV OV PoP 12hr 90 80 60 80 80 QPF 12hr 0.15 0.07 0.10 0.07 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D D D L L L L L L L S S D D D D S S Tstms S C S S S C C S S Date 05/19 Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 32 66 42 68 44 73 49 77 Temp 48 52 38 36 62 64 48 46 66 66 51 48 69 71 56 52 73 75 Dewpt 35 33 34 33 37 38 38 38 40 40 41 41 43 44 45 44 45 45 PWind dir NW SE S SE S SE SE S S Wind char BZ LT GN BZ BZ BZ BZ BZ BZ Avg clouds B2 B1 SC FW SC SC SC B1 B2 B1 B1 SC B1 SC SC B1 B1 SC PoP 12hr 5 0 5 20 30 20 20 20 20 Rain shwrs S C C S S S S S S S Tstms S S S $$