Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
116 FOUS53 KUNR 220311 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 911 PM MDT Mon Sep 21 2026 SDZ026-221000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 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 49 67 54 81 52 Temp 52 51 49 56 62 66 65 59 57 57 56 64 75 80 75 62 58 54 52 Dewpt 52 51 49 54 56 57 57 57 57 56 56 60 57 53 55 53 50 47 46 RH 100100100 93 81 73 75 93100 96100 87 54 39 50 72 75 77 80 Wind dir SE SE SE SE SE SE SE SE S S S S S W N NW NW W W Wind spd 10 9 11 14 17 16 16 14 13 13 13 14 16 12 10 8 6 5 4 Wind gust 20 23 27 31 29 29 27 26 26 25 29 29 26 24 18 Clouds B2 B2 B2 B2 OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 10 10 20 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Obvis PF PF PF PF Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 78 51 75 54 79 52 74 52 74 Temp 73 73 58 52 70 72 59 55 73 74 58 53 66 70 58 53 67 68 Dewpt 52 52 53 52 57 55 53 48 50 48 45 44 50 52 51 51 52 49 PWind dir NE S S SW N N SE S NW Wind char LT LT GN GN GN LT GN GN GN Avg clouds SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC B1 B1 SC PoP 12hr 5 5 20 5 0 10 10 40 20 Rain shwrs S C C S S Tstms S $$ WYZ054-221000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 74 52 74 48 Temp 56 51 50 55 65 72 69 60 58 56 54 61 68 72 72 59 55 52 49 Dewpt 51 48 48 51 52 51 50 52 53 50 46 48 49 47 45 44 44 42 42 RH 83 89 93 86 63 48 51 75 83 80 74 62 51 41 38 57 66 69 77 Wind dir S S S S S SE SE SE SE S S W NW NW NW NE S S S Wind spd 19 19 18 20 17 14 16 20 18 17 13 10 10 10 5 2 3 4 5 Wind gust 31 33 34 26 26 32 26 21 21 23 17 Clouds SC SC B1 B1 FW CL FW SC B1 B2 SC FW FW FW FW SC FW FW FW PoP 12hr 5 0 20 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 53 78 52 77 48 75 49 71 Temp 74 74 60 54 73 75 59 53 70 72 55 50 68 71 56 50 64 66 Dewpt 45 42 44 46 49 43 43 39 41 39 38 39 45 44 46 43 45 40 PWind dir S SE S SW N E S SW NW Wind char GN BZ BZ GN GN GN GN GN GN Avg clouds FW FW SC SC SC FW FW FW FW FW FW FW SC SC SC SC B1 SC PoP 12hr 0 0 5 0 5 10 10 30 20 Rain shwrs C S S $$ SDZ001-221000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 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 45 67 51 77 48 Temp 53 48 47 53 61 66 62 55 55 54 53 61 71 76 71 58 54 51 49 Dewpt 51 48 47 52 53 53 54 54 55 54 53 59 58 54 53 53 52 49 47 RH 93100100 96 75 63 75 96100100100 93 63 46 53 83 93 93 93 Wind dir SE SE SE SE SE SE SE SE SE SE SE S SW W NW NW W W W Wind spd 14 14 16 19 23 24 23 20 17 14 11 11 12 14 12 5 4 4 3 Wind gust 26 29 34 36 35 33 27 21 25 23 Clouds B2 OV OV OV OV OV B2 OV OV OV OV B2 SC FW FW FW FW FW FW PoP 12hr 5 0 50 30 0 QPF 12hr 0 0 0.04 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms S Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 80 51 76 52 77 48 71 49 71 Temp 75 75 57 52 71 71 58 53 71 70 54 50 65 66 54 50 65 65 Dewpt 50 47 53 52 55 53 54 49 46 42 43 42 44 45 49 49 49 43 PWind dir S SE SE S NW NE SE SE NW Wind char LT GN BZ BZ BZ GN GN GN GN Avg clouds FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC B1 B1 SC PoP 12hr 0 5 20 10 0 20 10 40 20 Rain shwrs S S C C S S $$ SDZ029-221000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 60 51 71 48 Temp 48 47 46 52 56 59 58 54 54 53 52 60 68 71 67 55 53 50 49 Dewpt 47 47 46 50 51 52 52 53 53 53 52 55 48 45 45 45 43 41 39 RH 96100100 93 83 78 80 96 96100100 84 49 39 45 69 69 71 68 Wind dir SE S S S S SE SE SE S S SW SW W W NW N N NW NW Wind spd 4 3 3 6 8 8 8 6 5 4 4 6 9 9 4 4 3 3 2 Wind gust 13 18 19 18 17 16 14 19 23 24 14 14 Clouds OV OV OV OV B2 B2 B2 OV B2 OV B2 SC FW SC SC SC SC SC B1 PoP 12hr 10 10 50 5 0 QPF 12hr 0.02 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Obvis F F F PF Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 49 69 51 75 49 69 49 69 Temp 69 65 54 50 66 66 56 52 73 69 55 50 65 63 54 50 65 62 Dewpt 42 44 45 47 49 48 46 43 42 42 37 39 44 46 45 46 45 43 PWind dir E SE S SW W NE SE S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW SC FW FW FW SC SC SC B1 B1 SC PoP 12hr 5 20 20 5 5 10 10 30 30 Rain shwrs S S C C S C $$ SDZ013-221000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 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 45 62 51 77 51 Temp 52 48 46 51 58 62 60 56 54 54 53 61 71 76 71 61 57 53 51 Dewpt 48 48 46 49 52 53 52 53 54 54 53 59 62 59 58 58 56 53 51 RH 86100100 93 80 72 75 90100100100 93 73 56 63 90 96100100 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE S S W W NW NW NW Wind spd 12 13 14 18 20 21 19 20 19 20 21 23 20 13 10 8 6 8 6 Wind gust 31 32 32 29 32 34 32 24 Clouds B2 B2 B2 B2 B2 B2 B2 OV OV B2 OV B2 B1 SC SC SC SC SC SC PoP 12hr 5 0 40 60 20 QPF 12hr 0 0 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C L L S S Tstms S S S Obvis PF PF Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 76 52 72 53 76 50 69 51 70 Temp 72 73 57 53 68 69 59 54 71 72 56 51 65 66 55 52 65 65 Dewpt 56 54 56 53 60 57 58 54 53 49 48 46 48 48 51 51 53 48 PWind dir NE SE SE SE NW NE E SE NW Wind char LT GN BZ BZ GN GN GN GN GN Avg clouds SC SC SC SC B2 SC SC SC B1 SC FW SC SC SC SC B1 B1 SC PoP 12hr 0 10 20 20 0 10 10 50 30 Rain shwrs S S S C C S Tstms S S S $$ SDZ042-221000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 68 54 80 52 Temp 52 49 49 57 64 67 65 59 59 58 56 65 75 79 74 63 59 55 52 Dewpt 51 49 48 54 55 56 56 56 56 56 56 59 58 55 56 56 54 53 52 RH 96100 96 90 73 68 73 90 90 93100 81 55 44 53 78 83 93100 Wind dir SE SE SE SE SE SE SE SE S S S S S SW S S S SW SW Wind spd 10 10 11 16 17 17 18 21 23 24 23 20 16 12 8 6 2 1 1 Wind gust 28 27 28 33 34 36 37 33 26 Clouds B1 B1 B2 B1 B2 B2 B1 SC SC B1 B1 B1 B1 SC B1 B1 B1 B2 B1 PoP 12hr 10 30 10 10 5 QPF 12hr 0 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 52 76 55 81 52 76 54 76 Temp 73 72 57 53 72 72 60 56 76 75 59 54 70 71 60 55 70 69 Dewpt 53 52 53 53 56 55 54 51 50 50 48 47 51 52 53 54 53 50 PWind dir NE SE S S N E SE S NW Wind char LT LT GN GN GN LT GN GN GN Avg clouds B1 B1 SC SC B1 SC SC SC SC FW FW SC SC SC SC B1 B1 SC PoP 12hr 20 10 20 5 0 10 10 40 30 Rain shwrs S S S S C S C Tstms S S $$ SDZ032-221000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 911 PM MDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 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 46 65 52 80 51 Temp 54 48 47 54 62 65 63 56 55 55 54 64 74 80 76 63 59 54 51 Dewpt 53 48 47 52 54 55 55 55 55 55 54 59 62 60 60 59 57 54 51 RH 96100100 93 75 70 75 96100100100 84 66 51 58 87 93100100 Wind dir SE SE SE SE SE SE SE SE SE SE SE S S S S S SW W NW Wind spd 9 9 10 13 18 19 18 18 18 14 16 19 19 18 13 9 5 6 4 Wind gust 25 31 31 33 32 29 26 Clouds B2 OV OV B2 B1 B1 B2 B2 B2 OV OV B2 B1 SC SC B1 B1 B1 B1 PoP 12hr 5 10 20 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S Obvis PF PF PF Date 09/24/26 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 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 77 50 74 52 79 50 73 50 74 Temp 73 73 57 52 70 72 59 53 73 76 57 52 67 70 57 52 68 69 Dewpt 57 57 57 52 60 58 58 53 55 53 50 48 51 52 53 52 56 52 PWind dir N E SE SE N NE E SE NW Wind char LT LT GN GN GN LT GN GN GN Avg clouds B1 SC SC SC B1 SC SC SC SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 5 20 30 20 0 10 10 40 40 Rain shwrs S C S C C C C Tstms S S S $$ SDZ049-221000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 1011 PM CDT Mon Sep 21 2026 Date 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 63 51 71 55 Temp 50 49 47 53 58 62 60 56 55 54 53 60 66 70 68 63 62 59 56 Dewpt 48 49 47 53 53 55 56 56 55 54 53 58 59 62 62 62 62 59 56 RH 93100100100 83 78 87100100100100 93 78 76 81 97100100100 Wind dir E E SE SE SE SE SE SE SE SE SE S S S S S S S S Wind spd 6 5 6 11 13 16 14 17 17 19 21 25 26 24 20 20 18 14 10 Wind gust 24 26 25 33 39 39 37 34 33 29 Clouds OV OV OV B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 5 10 40 30 30 QPF 12hr 0 0 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S C C C C Tstms S Obvis PF PF PF Date 09/24 Fri 09/25/26 Sat 09/26/26 Sun 09/27/26 Mon 09/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 53 72 56 77 54 74 54 74 Temp 71 70 59 55 68 69 61 57 72 73 60 56 68 69 59 56 68 68 Dewpt 62 63 59 55 62 63 61 57 62 62 58 54 57 60 59 56 61 61 PWind dir SW SE SE SE W N E SE SW Wind char GN LT GN BZ BZ GN GN GN BZ Avg clouds B2 B1 B1 B1 B2 B1 SC B1 B1 B1 SC SC SC SC SC B1 B2 SC PoP 12hr 10 30 30 20 5 10 10 30 50 Rain shwrs S C C S S S C C C Tstms S S $$