


Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
879 FOUS53 KUNR 150921 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 321 AM MDT Wed Oct 15 2025 SDZ026-152200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 54 47 62 38 65 Temp 47 49 52 54 52 50 50 48 48 52 56 61 54 46 42 39 39 49 61 64 57 Dewpt 47 48 51 51 52 50 50 48 48 50 48 46 45 42 40 38 36 39 36 34 36 RH 100 96 96 90100100100100100 93 74 58 71 86 93 96 89 68 39 32 45 Wind dir E NE E E NE NE N NW NW NW NW NW NW NW W S SW W NW NW NW Wind spd 10 10 10 11 10 9 9 9 10 10 11 11 10 8 6 6 8 10 14 16 11 Wind gust 20 21 21 21 23 20 27 28 24 Clouds OV OV OV OV OV OV B2 B2 OV B2 B1 B1 SC SC FW SC SC SC SC SC SC PoP 12hr 30 70 60 10 5 QPF 12hr 0.02 0.37 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C C C L L L L L L L L Tstms S C S S Obvis F+ F F PF F F PF F F Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 38 57 33 71 43 64 36 57 Temp 43 39 53 51 37 35 64 63 49 43 58 55 42 36 53 51 Dewpt 34 33 29 27 25 24 33 36 35 32 32 30 30 28 29 30 PWind dir NW NW W S SW NW NW N Wind char GN BZ GN GN GN BZ BZ BZ Avg clouds SC B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 0 0 10 10 20 20 Rain shwrs S S S S S $$ WYZ054-152200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 43 50 37 58 Temp 43 49 58 61 57 52 49 47 44 45 46 49 44 41 39 38 39 46 56 57 52 Dewpt 42 48 51 52 52 51 49 45 43 43 42 41 40 39 38 37 34 36 34 33 34 RH 96 96 77 72 83 96100 93 96 93 86 74 86 92 96 96 82 68 43 40 50 Wind dir SE SE SE SE SE SW NW NW NW NW NW W W W SW SW SW W NW NW NW Wind spd 4 6 12 13 11 10 9 10 12 12 13 13 13 10 8 9 11 12 18 17 13 Wind gust 24 23 20 24 24 23 28 24 Clouds OV B2 B2 SC SC B2 OV OV OV B2 B2 OV B2 B2 B1 B1 B1 SC FW SC SC PoP 12hr 30 80 80 30 10 QPF 12hr 0.04 0.29 0.19 0.02 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C C L L D D D D C C C C S Tstms S S Obvis F+ PF PF PF PF PF Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 51 34 69 38 57 30 52 Temp 40 35 48 48 38 40 64 63 50 40 52 51 38 31 47 46 Dewpt 33 32 30 28 26 26 34 36 34 32 30 29 28 26 29 30 PWind dir NW NW SW SW SW W W NW Wind char GN GN GN BZ BZ BZ GN GN Avg clouds B1 B1 SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 40 10 0 0 30 30 30 10 Rain shwrs S C C S C S C S Snowshwrs S $$ SDZ001-152200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 51 45 56 40 58 Temp 45 46 49 51 49 48 48 47 46 49 51 55 49 44 43 42 41 46 55 57 52 Dewpt 43 45 48 48 48 48 48 47 46 49 48 46 45 43 41 40 39 39 36 35 35 RH 93 96 96 89 96100100100100100 89 72 86 96 93 93 92 76 49 43 52 Wind dir E E E E E E E NE N NW NW W W W W W W W W W NW Wind spd 12 13 17 18 17 13 10 9 10 12 17 19 18 18 18 19 19 23 26 27 21 Wind gust 28 29 28 32 32 35 39 41 35 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 30 90 80 50 20 QPF 12hr 0.04 0.22 0.43 0.06 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C S C L L D D D D L L C C C C S S Tstms S S Obvis F+ F F PF PF F PF F F Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 36 53 32 64 38 58 34 54 Temp 41 37 50 49 37 35 59 58 45 39 54 51 40 34 50 48 Dewpt 34 32 29 27 27 25 33 35 34 32 34 32 31 29 31 30 PWind dir W NW W SW SW W NW NW Wind char BZ WY GN GN GN BZ BZ BZ Avg clouds SC B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 5 0 0 20 20 30 10 Rain shwrs S S S S S C $$ SDZ029-152200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 45 55 35 55 Temp 41 48 51 53 50 49 49 47 46 50 51 52 45 40 38 36 36 43 52 54 48 Dewpt 40 47 47 50 50 49 49 47 46 45 41 39 37 35 34 34 32 33 29 29 29 RH 96 96 86 89100100100100100 83 68 61 73 82 85 92 85 67 41 38 47 Wind dir E NE E E E E SE W W W W W W W W W W W W NW NW Wind spd 5 5 8 8 6 6 6 4 5 8 10 11 10 10 10 9 8 10 13 12 9 Wind gust 17 18 18 19 18 18 18 21 24 21 26 26 24 24 26 27 26 20 Clouds B2 OV OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 80 70 20 5 QPF 12hr 0.01 0.45 0.13 0.01 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C S C D D L L L L L L S S Tstms S C C S S Obvis F+ F F PF PF F PF F PF Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 47 30 63 39 56 31 49 Temp 39 33 45 41 33 34 59 56 47 40 53 45 36 31 47 41 Dewpt 28 28 22 22 21 22 27 31 31 29 25 24 24 22 23 25 PWind dir NW NW W W W W NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds B1 B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 40 30 0 0 10 20 30 20 Rain shwrs C C S C C S Snowshwrs C C C C S S $$ SDZ013-152200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 51 46 60 41 60 Temp 46 46 49 51 50 50 51 50 50 53 55 60 52 46 44 43 42 47 57 59 54 Dewpt 44 46 49 50 50 50 51 50 50 53 52 50 48 44 42 42 41 41 39 38 38 RH 93100100 96100100100100100100 90 69 86 93 93 96 96 79 51 45 54 Wind dir E E E E E E E E NE N W W W W W W SW W W W NW Wind spd 12 13 13 14 13 14 14 12 11 13 17 17 13 13 14 14 14 17 20 20 16 Wind gust 24 25 25 25 27 31 26 Clouds OV OV OV OV OV OV OV B2 OV B1 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 40 100 60 30 5 QPF 12hr 0.02 0.48 0.12 0.02 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C C C D D D D L L L L C C Tstms S C S S Obvis F+ F F F F F PF F F Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 39 54 32 63 40 59 36 54 Temp 43 40 51 49 38 34 57 57 46 41 54 53 42 37 51 48 Dewpt 36 35 32 29 28 26 33 37 36 32 36 35 33 30 32 34 PWind dir W NW W S S NW NW NW Wind char BZ BZ GN GN GN BZ BZ BZ Avg clouds SC B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 10 0 0 20 5 20 20 Rain shwrs S S S S S $$ SDZ042-152200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 48 64 38 65 Temp 50 54 62 66 63 60 58 53 49 53 58 64 57 49 45 41 39 46 61 64 59 Dewpt 49 53 54 55 54 54 52 52 49 50 46 41 39 39 39 37 35 36 34 31 32 RH 96 96 75 68 72 81 80 96100 89 64 43 51 68 79 85 85 68 36 29 36 Wind dir E E SE SE E SE SE S SW W W W W W W SW SW W W W W Wind spd 9 10 10 12 12 13 14 11 10 11 13 13 11 10 10 10 10 13 17 16 10 Wind gust 24 24 20 24 Clouds OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC PoP 12hr 20 40 40 10 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs S S S S C C C C C C C C Tstms S S Obvis F+ F F PF PF PF PF PF Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 56 32 72 41 66 33 57 Temp 44 37 52 51 37 35 65 65 52 43 59 56 42 34 53 51 Dewpt 34 33 32 25 25 24 31 32 34 33 34 29 30 28 27 27 PWind dir NW NW W SW SW NW W NW Wind char LT GN LT GN GN GN GN GN Avg clouds SC B1 B1 SC FW CL FW FW FW SC SC SC SC SC SC SC PoP 12hr 20 20 0 0 5 10 20 20 Rain shwrs S S S S S $$ SDZ032-152200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 321 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 57 50 66 39 66 Temp 47 49 54 57 56 55 56 52 51 56 60 65 57 49 44 41 40 48 63 65 59 Dewpt 47 49 50 51 54 54 55 52 51 54 51 48 47 44 42 41 39 41 39 36 37 RH 100100 86 80 93 96 96100100 93 72 54 69 83 93100 96 77 41 34 44 Wind dir E E E E E E E E S SW W W W W W SW SW SW W W NW Wind spd 12 13 13 17 16 14 12 11 11 13 16 16 12 10 9 9 10 13 17 18 13 Wind gust 26 26 26 27 29 24 Clouds OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC FW FW FW FW SC SC SC PoP 12hr 30 60 40 20 0 QPF 12hr 0 0.08 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C C S S C C L L C C C C S S Tstms S S S S Obvis F+ F F F F F F F F Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 39 58 31 70 41 65 35 58 Temp 45 40 55 52 38 33 63 62 49 42 59 57 43 36 54 52 Dewpt 36 35 32 28 28 25 32 36 36 34 36 34 34 30 31 32 PWind dir NW NW W S S NW NW NW Wind char GN BZ GN GN GN BZ BZ BZ Avg clouds SC B1 B1 FW FW FW FW FW FW SC B1 SC SC SC SC SC PoP 12hr 20 20 0 0 5 5 20 20 Rain shwrs S S S S S $$ SDZ049-152200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 421 AM CDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 58 74 45 68 Temp 52 52 59 65 63 62 63 60 60 65 70 71 60 55 52 48 45 52 63 67 61 Dewpt 50 52 56 58 60 59 57 56 55 58 59 58 56 53 50 46 44 45 44 41 41 RH 93100 90 78 90 90 81 87 84 78 68 63 87 93 93 93 96 77 50 39 48 Wind dir E E SE SE E SE SE S S S S SW W SW SW SW SW SW W W NW Wind spd 11 13 16 17 17 19 20 23 23 21 21 18 13 11 10 10 10 13 17 17 10 Wind gust 27 27 29 34 36 36 35 33 28 Clouds OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC FW FW CL FW FW FW PoP 12hr 30 40 50 40 0 QPF 12hr 0 0.03 0.15 0.09 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Rain shwrs C S S S C C C C C C C C Tstms S S S S S S Obvis F+ F PF PF PF PF Dense Fog Y Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 58 36 68 45 66 41 60 Temp 49 43 54 52 42 38 61 62 52 46 61 58 47 42 56 53 Dewpt 38 36 35 30 30 28 33 36 38 37 40 37 36 33 34 33 PWind dir W NW W SW S W NW NW Wind char GN BZ GN GN BZ BZ BZ BZ Avg clouds SC SC B1 SC FW CL CL CL FW SC SC SC SC SC SC SC PoP 12hr 5 20 0 0 0 5 20 20 Rain shwrs S S S $$