Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
748 FOUS53 KUNR 151936 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 136 PM MDT Tue Sep 15 2026 SDZ026-152200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 74 53 85 52 70 Temp 73 66 57 53 54 53 60 73 82 78 65 60 55 52 57 62 68 65 Dewpt 38 42 42 44 46 47 51 54 53 52 50 50 51 52 56 59 61 61 RH 28 42 57 71 74 80 72 51 37 40 58 69 86100 96 90 78 87 Wind dir SE SE SE SE SE SE S S NE N N NW N N N E E NE Wind spd 11 13 10 11 14 18 19 17 6 10 9 11 12 11 8 9 10 9 Wind gust 24 26 23 23 27 31 34 31 21 24 20 21 19 21 21 Clouds SC FW SC B1 B2 B1 SC FW SC B1 B2 B2 B1 B2 OV OV OV OV PoP 12hr 0 20 20 30 40 QPF 12hr 0 0 0 0 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C Tstms S S S S S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 53 76 54 74 50 73 47 74 Temp 59 56 69 76 60 55 68 69 54 51 69 68 52 47 69 70 Dewpt 59 56 62 61 58 55 59 57 54 50 54 52 49 47 52 50 PWind dir NE E E NE N N NW E Wind char LT LT LT GN LT LT LT LT Avg clouds OV OV B2 SC SC B2 B2 B1 B1 SC SC SC SC SC SC FW PoP 12hr 50 10 50 70 50 40 30 20 Rain shwrs C C C C C L C S S C C S Tstms S S S S S $$ WYZ054-152200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 54 78 50 73 Temp 70 67 59 59 57 55 64 73 76 70 59 54 51 51 60 69 73 69 Dewpt 33 34 37 40 41 43 45 41 39 40 41 43 44 46 49 53 55 56 RH 25 29 44 49 55 64 50 31 26 33 51 66 77 83 67 57 53 63 Wind dir SE SE SE SE S S SW N N N N N N E SE SE SE SE Wind spd 12 14 19 24 25 21 13 11 13 13 9 5 4 3 6 16 17 19 Wind gust 26 27 31 36 36 33 23 25 26 23 19 27 29 Clouds SC SC B1 B1 B1 SC FW FW SC SC B1 B2 B2 OV B2 OV B2 B2 PoP 12hr 0 0 0 20 40 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 81 54 73 48 73 47 77 Temp 58 56 76 74 57 55 69 68 53 50 70 69 52 48 74 74 Dewpt 56 55 54 50 53 52 51 47 47 45 45 39 41 41 42 35 PWind dir SE SE NW NW NW NW SE S Wind char BZ LT GN GN LT LT LT LT Avg clouds B1 B1 SC SC SC B1 B2 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 20 80 40 40 30 5 5 Rain shwrs S D C C C C C C S Tstms S C S S $$ SDZ001-152200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 70 51 81 48 71 Temp 69 64 54 52 52 51 60 72 80 74 60 52 49 48 54 65 69 65 Dewpt 40 39 42 42 44 45 49 50 47 47 50 51 49 48 52 54 55 57 RH 35 40 64 69 74 80 67 46 31 38 69 96100100 93 68 61 75 Wind dir N SE E E E SE SE S NW NW N N NE NE E SE SE SE Wind spd 5 10 12 14 19 19 19 13 11 14 16 11 8 8 10 16 19 20 Wind gust 33 21 26 27 32 33 Clouds FW SC SC SC SC SC FW CL FW FW FW B1 B1 OV B2 B2 OV OV PoP 12hr 0 20 20 10 40 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C Tstms S S S S S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 53 75 54 70 50 72 47 74 Temp 58 55 70 71 59 55 68 65 54 51 69 65 50 48 71 68 Dewpt 58 55 60 58 58 55 57 55 54 51 52 49 50 47 49 47 PWind dir SE SE E SE W NW NE SE Wind char BZ GN GN GN GN GN LT GN Avg clouds OV OV OV B2 B1 B2 OV B2 B1 B2 B2 SC SC SC SC FW PoP 12hr 40 5 70 70 60 50 20 10 Rain shwrs C C L L L L C C C S Tstms S S S S S $$ SDZ029-152200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 47 78 52 63 Temp 64 59 52 49 48 47 56 68 77 72 61 57 53 52 57 58 61 61 Dewpt 35 37 37 38 41 42 47 48 44 46 44 43 46 48 53 55 56 56 RH 34 44 56 66 77 83 72 49 31 39 53 59 77 86 86 90 84 84 Wind dir S SE E SE S S SW W W NE NE NE NE NE NE E E E Wind spd 8 9 8 8 6 5 6 8 8 5 6 6 5 5 6 8 6 6 Wind gust 21 20 19 19 21 16 17 19 19 17 21 20 16 16 19 20 20 19 Clouds SC FW FW B1 B2 B1 FW FW B1 B1 B1 B2 B2 B2 OV OV OV OV PoP 12hr 0 20 10 30 40 QPF 12hr 0 0 0 0 0.31 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S S S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 74 51 69 47 66 44 67 Temp 55 52 68 71 56 52 63 64 51 48 63 62 48 45 64 64 Dewpt 55 52 55 54 53 51 51 48 46 44 43 41 40 40 41 41 PWind dir NE S N W NW NW N S Wind char LT LT LT LT LT LT LT LT Avg clouds OV B2 B1 SC SC B2 B2 SC SC SC SC SC SC FW SC FW PoP 12hr 50 10 50 60 50 40 20 20 Rain shwrs C S S C C C L C C C C S S Tstms S S S C C $$ SDZ013-152200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 72 50 81 50 70 Temp 71 66 55 51 51 50 59 69 78 75 61 55 52 50 57 65 70 66 Dewpt 43 41 43 46 46 47 49 52 55 54 55 55 52 50 53 56 57 58 RH 36 40 64 83 83 89 69 55 45 48 81100100100 86 73 63 75 Wind dir NW E E SE SE SE SE S S NW E E NE NE NE E E E Wind spd 5 5 9 14 18 20 27 24 13 6 8 10 9 10 11 12 13 14 Wind gust 37 34 18 23 25 25 Clouds FW SC FW SC B1 B2 SC FW FW SC B1 SC SC B2 B2 B2 OV OV PoP 12hr 0 20 20 5 40 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S S Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 54 73 54 71 51 71 48 73 Temp 58 55 68 71 58 55 68 67 54 52 68 66 51 48 69 70 Dewpt 58 55 62 59 57 55 59 56 54 52 54 51 51 48 52 49 PWind dir E E E E SE NW NE E Wind char GN GN GN GN GN GN LT GN Avg clouds OV OV OV B2 B2 OV OV B2 B2 B2 B2 B1 SC SC B1 SC PoP 12hr 50 10 50 50 50 40 20 20 Rain shwrs C C C C C C C C C S S Tstms S S S S $$ SDZ042-152200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 50 84 55 72 Temp 72 70 59 55 53 51 61 73 82 80 68 62 58 55 62 68 71 69 Dewpt 41 38 44 44 46 48 51 53 53 54 56 55 56 55 59 60 60 61 RH 33 31 57 66 77 89 70 49 37 41 65 78 93100 90 76 68 76 Wind dir SE SE SE SE SE S S S SW S E SE E NE NE E E NE Wind spd 8 11 12 16 17 19 19 17 11 6 5 5 3 6 8 11 12 11 Wind gust 23 28 29 32 13 23 Clouds FW FW SC B1 B1 B1 SC FW B1 B1 B1 B2 B1 B2 B2 OV OV OV PoP 12hr 0 20 10 20 40 QPF 12hr 0 0.01 0 0 0.53 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C Tstms S S S S C Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 80 54 76 51 74 47 75 Temp 60 56 72 80 61 56 70 72 56 52 70 71 53 48 71 72 Dewpt 60 56 59 57 58 55 57 54 54 52 50 47 49 48 48 45 PWind dir NE N E NE NE NW E NW Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV B2 SC SC B1 B2 B1 SC B1 B1 SC SC FW SC FW PoP 12hr 50 0 30 40 50 30 20 10 Rain shwrs C S S C C C C C S C S Tstms C S S C S $$ SDZ032-152200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 136 PM MDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 76 49 85 52 73 Temp 74 70 57 52 50 49 59 69 81 80 65 58 55 53 60 65 71 70 Dewpt 43 42 44 46 47 48 52 54 58 58 58 58 55 53 59 61 62 62 RH 33 36 62 80 89 96 78 59 46 47 78100100100 96 87 73 76 Wind dir N SE E E SE SE SE S S E E NE NE NE NE E E E Wind spd 4 8 10 11 12 14 18 21 13 8 8 6 6 9 11 13 14 16 Wind gust 32 24 26 27 27 Clouds FW FW FW B1 B1 B1 SC FW SC B1 B1 B1 B1 B1 OV OV OV OV PoP 12hr 0 20 20 5 40 QPF 12hr 0 0 0 0 0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C Tstms S S S S S C Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 53 76 52 74 50 73 46 74 Temp 59 55 66 76 59 54 66 71 55 52 67 70 52 48 67 71 Dewpt 59 55 63 62 57 54 59 58 54 52 55 53 51 47 52 51 PWind dir E NE NE NE NE NW N NE Wind char GN GN LT GN LT GN LT LT Avg clouds OV OV OV B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC PoP 12hr 50 5 30 40 40 40 20 20 Rain shwrs C C C C C C C C C S S Tstms C C S S S $$ SDZ049-152200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 236 PM CDT Tue Sep 15 2026 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 51 77 58 74 Temp 74 68 57 52 51 51 58 64 73 73 65 62 61 59 63 68 72 71 Dewpt 43 50 51 52 51 50 54 54 60 64 64 62 61 59 63 64 66 66 RH 33 52 80100100 96 86 70 64 73 97100100100100 87 81 84 Wind dir N E SE SE SE SE SE SE S S SE SE SE E E E E E Wind spd 5 5 8 8 8 10 14 20 16 11 11 9 5 6 10 13 13 16 Wind gust 26 31 29 25 25 Clouds FW FW FW SC SC B1 B1 B1 SC SC SC B1 B1 B2 B2 OV OV OV PoP 12hr 0 5 20 10 40 QPF 12hr 0 0 0 0 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C Tstms S S S C Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 75 57 71 56 71 52 71 Temp 64 61 69 75 63 58 66 69 58 56 67 67 55 52 66 68 Dewpt 64 61 66 66 61 58 62 63 58 55 58 60 55 52 54 58 PWind dir E N N N NE N NE N Wind char BZ GN LT GN LT GN LT GN Avg clouds OV OV B2 B2 B1 B2 OV B2 B1 B2 B2 B1 B1 SC B1 SC PoP 12hr 50 20 10 20 40 20 20 20 Rain shwrs C C S S S C C S S S S S Tstms C C S S $$