Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
779 FOUS53 KUNR 181841 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 1241 PM MDT Fri Sep 18 2026 SDZ026-182200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 75 56 67 52 60 Temp 75 72 63 60 59 58 60 63 66 63 58 57 56 55 57 57 59 57 Dewpt 60 61 61 60 59 58 60 61 60 61 58 57 56 55 57 57 57 56 RH 60 68 93100100100100 93 81 93100100100100100100 93 96 Wind dir NE E E SE E E E E E E E E E E E E E E Wind spd 6 5 4 2 3 3 4 6 8 9 9 6 6 6 8 10 9 9 Wind gust 19 16 14 21 24 20 23 23 20 Clouds SC SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 50 60 70 100 QPF 12hr 0 0.02 0.02 0.20 0.58 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C C C L L L L D D D D D Tstms S S S S C C S Obvis PF PF PF Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 49 63 49 73 53 79 53 79 Temp 53 50 59 62 52 51 67 69 57 54 73 73 58 54 74 74 Dewpt 53 50 56 55 52 51 57 58 56 54 58 58 55 51 56 55 PWind dir E E SE S S S SW NE Wind char LT LT GN BZ GN GN LT LT Avg clouds OV OV OV B1 B1 B2 B1 SC SC SC SC SC SC FW FW FW PoP 12hr 90 30 10 5 20 20 10 5 Rain shwrs D C C C S S Tstms S S $$ WYZ054-182200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 55 70 51 62 Temp 81 78 66 61 58 57 60 65 68 65 57 56 55 54 56 59 61 59 Dewpt 52 50 55 57 56 56 58 56 55 56 57 55 53 52 53 52 52 52 RH 37 37 68 87 93 96 93 73 63 73100 96 93 93 90 78 72 78 Wind dir NE NE E S S SW S S NE N NE S S S NW NW N N Wind spd 5 5 4 4 3 3 3 3 5 6 5 5 5 6 5 6 8 6 Wind gust 18 18 19 16 14 18 20 23 19 17 18 19 16 19 20 19 Clouds FW OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 20 70 60 70 90 QPF 12hr 0 0.08 0.11 0.58 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L C C C C L L L L L D D D D L Tstms C C C S C C C S S S S S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 68 49 76 53 79 53 80 Temp 52 49 63 66 54 51 69 73 58 55 74 75 59 55 76 77 Dewpt 51 49 50 48 49 49 50 47 51 49 49 46 47 45 45 42 PWind dir W S SE S SE S SE S Wind char LT LT BZ GN GN GN LT GN Avg clouds OV B2 B1 SC FW FW SC FW FW SC SC FW FW FW FW FW PoP 12hr 60 5 0 0 10 10 5 5 Rain shwrs L S Tstms S $$ SDZ001-182200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 54 65 51 60 Temp 73 70 60 59 57 56 59 64 65 60 56 56 55 53 56 58 60 57 Dewpt 57 59 60 59 57 56 59 58 56 58 56 56 55 53 56 56 54 55 RH 57 68100100100100100 81 73 93100100100100100 93 81 93 Wind dir E SE SE SE E E E E E E E E E E E E E E Wind spd 5 9 9 5 4 5 8 12 14 16 14 13 13 13 14 16 16 16 Wind gust 23 27 27 26 28 31 27 Clouds SC SC B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 20 70 70 90 QPF 12hr 0 0.02 0.02 0.13 0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L C L L L L D D D D D Tstms Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 48 65 48 72 52 78 53 80 Temp 52 50 62 62 52 50 67 68 55 53 73 73 57 54 76 74 Dewpt 52 50 52 51 51 50 54 55 55 53 57 55 56 52 54 52 PWind dir E SE SE SE SE SE SE SE Wind char GN GN BZ BZ GN GN LT GN Avg clouds OV OV B2 B1 B1 B1 B2 SC SC SC B1 FW FW FW SC FW PoP 12hr 80 10 0 0 5 20 10 5 Rain shwrs D S S $$ SDZ029-182200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 53 62 49 55 Temp 75 68 59 57 55 54 57 60 61 57 53 52 51 51 52 52 54 52 Dewpt 52 56 58 57 55 54 57 57 56 56 53 52 51 51 52 52 52 51 RH 45 65 96100100100100 90 84 96100100100100100100 93 96 Wind dir SE E E NW N NE E SE SE E E E E E E E E E Wind spd 4 4 2 1 1 1 2 4 4 5 5 4 3 3 4 4 4 4 Wind gust 16 16 12 11 14 17 18 17 14 13 16 18 17 Clouds SC B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 20 70 70 70 100 QPF 12hr 0 0.10 0.11 0.34 0.68 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C L L L L L L D D D D D Tstms S C C S S C S S S S C C S Obvis PF Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 57 46 65 50 71 50 72 Temp 48 46 54 55 49 48 61 62 54 51 68 67 55 51 70 67 Dewpt 48 46 49 49 48 48 52 52 51 51 51 50 47 44 46 47 PWind dir E E SE S S S W NE Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV B2 B1 B1 B1 B2 SC FW SC B1 SC SC FW SC FW PoP 12hr 90 60 30 20 30 30 20 5 Rain shwrs D L L C C S C C S Tstms S S S $$ SDZ013-182200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 66 51 60 Temp 70 67 60 58 57 56 58 63 65 63 57 56 55 54 55 57 59 58 Dewpt 59 59 60 58 57 56 58 59 57 56 57 56 55 54 55 57 55 54 RH 68 75100100100100100 87 75 78100100100100100100 87 86 Wind dir NE E E E NE NE E E E E E E E E E E E E Wind spd 6 6 6 5 4 5 8 9 10 10 10 10 10 12 12 13 12 11 Wind gust 17 20 21 23 25 24 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 5 30 70 90 QPF 12hr 0 0 0 0.05 0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L L L L D D D D D Tstms Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 49 63 47 70 52 77 53 77 Temp 53 50 60 62 51 49 65 67 54 53 72 73 57 54 73 73 Dewpt 53 50 54 51 50 49 55 54 54 53 59 57 57 54 57 54 PWind dir E E SE SE SE SE SE SE Wind char GN GN GN BZ BZ BZ GN GN Avg clouds OV OV OV B2 B1 B1 B2 B1 B1 B1 B1 SC SC FW SC FW PoP 12hr 80 30 10 5 10 20 30 5 Rain shwrs D C C S S C Tstms S $$ SDZ042-182200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 55 70 52 64 Temp 77 73 63 60 59 57 60 67 70 65 57 56 56 54 56 61 63 60 Dewpt 61 62 62 60 59 57 60 59 58 59 57 56 56 54 56 56 55 56 RH 58 68 97100100100100 75 66 81100100100100100 84 75 87 Wind dir NE NE E NE E E E E E E E E E E E SE E E Wind spd 4 5 4 3 3 3 4 5 8 10 9 5 4 4 5 8 9 9 Wind gust 20 16 19 Clouds B1 B1 B2 OV OV OV OV OV B1 OV OV OV OV OV OV OV OV OV PoP 12hr 0 30 40 70 100 QPF 12hr 0 0 0.01 0.27 0.58 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C L L L L D D D D D Tstms S S S S S C C S Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 65 48 71 53 78 54 78 Temp 53 49 62 64 53 51 68 68 57 55 73 73 59 54 75 74 Dewpt 53 49 53 53 52 51 55 55 55 54 56 56 55 53 54 54 PWind dir NE NE SE S S S S S Wind char LT LT GN BZ BZ BZ LT LT Avg clouds OV OV B2 B1 SC SC B1 SC SC SC B1 SC SC SC SC FW PoP 12hr 90 40 10 10 10 20 20 5 Rain shwrs D C C C S S S Tstms S $$ SDZ032-182200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 1241 PM MDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 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 73 53 67 50 62 Temp 73 70 61 59 58 56 58 63 67 65 58 57 55 53 56 58 61 60 Dewpt 62 62 61 59 58 56 58 61 60 60 58 57 55 53 56 58 57 57 RH 68 76100100100100100 93 78 84100100100100100100 87 90 Wind dir N NE NE NE NE NE NE NE NE E E E E E E E E E Wind spd 9 8 5 4 4 4 6 8 9 10 9 9 9 10 11 12 12 11 Wind gust 19 20 21 24 24 21 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 5 30 70 100 QPF 12hr 0 0 0 0.10 0.37 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L D D D D D Tstms Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 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 47 64 45 72 52 79 53 79 Temp 53 49 60 63 50 48 67 70 55 53 73 75 58 54 74 76 Dewpt 53 49 55 53 50 48 56 56 54 53 60 59 57 54 59 57 PWind dir E E SE SE SE S S SE Wind char GN GN GN BZ BZ GN GN LT Avg clouds OV OV OV B2 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 90 30 10 10 10 10 20 5 Rain shwrs D D C S S Tstms S $$ SDZ049-182200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 141 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 58 67 54 62 Temp 76 72 65 62 61 60 60 62 64 66 61 59 58 56 57 59 61 60 Dewpt 66 66 65 62 61 60 60 62 62 63 61 59 58 56 57 57 58 60 RH 71 81100100100100100100 93 90100100100100100 93 90100 Wind dir NW N N N N N N N N NE NE NE NE NE NE E E E Wind spd 10 8 8 6 6 8 9 10 10 10 9 8 8 9 10 11 11 10 Wind gust 21 21 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 10 20 60 80 QPF 12hr 0 0 0 0.02 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L L L C C D D D Tstms Obvis PF PF PF PF Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 62 48 68 53 73 55 75 Temp 55 52 58 60 52 50 63 65 54 54 67 71 58 56 70 71 Dewpt 55 52 55 57 52 50 54 57 54 54 58 61 58 56 61 62 PWind dir E E SE SE SE S S S Wind char GN GN GN BZ BZ BZ GN GN Avg clouds OV OV OV B2 B1 B2 B2 B1 SC SC B1 B1 B1 B1 B1 SC PoP 12hr 90 50 10 5 20 30 30 10 Rain shwrs D D C C S C S C C Tstms S $$