Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
144 FOUS53 KUNR 150041 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 641 PM MDT Mon Sep 14 2026 SDZ026-151000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 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 74 52 85 53 Temp 59 53 49 46 56 65 71 69 58 55 55 53 61 76 83 79 65 59 55 53 Dewpt 34 37 40 41 42 44 42 43 44 45 48 49 52 54 53 53 52 52 53 53 RH 39 54 71 83 59 46 35 39 59 69 77 86 72 46 36 41 63 78 93100 Wind dir NW NW NW NW NW NE SE SE SE S S S S S NE N N NW N N Wind spd 21 23 16 6 6 5 12 14 13 14 17 18 19 16 12 12 10 10 8 5 Wind gust 34 36 26 16 26 28 29 32 35 35 35 29 25 26 23 20 19 Clouds FW CL FW FW FW FW SC SC SC B1 B1 B1 FW FW SC FW SC SC B1 B1 PoP 12hr 0 0 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S S Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 57 81 54 75 49 75 47 76 Temp 68 72 61 58 75 75 58 55 68 69 53 50 70 70 52 48 70 71 Dewpt 59 61 61 58 61 60 58 55 56 54 52 49 51 48 47 45 49 47 PWind dir E SE E N NE SW N NW E Wind char GN LT LT GN GN LT GN GN GN Avg clouds B1 B2 B2 B2 B2 SC B1 SC B1 SC SC SC SC SC SC SC SC FW PoP 12hr 30 50 20 40 50 40 30 20 10 Rain shwrs C S C S S S C C C C C S S C S Tstms S C S C S S S $$ WYZ054-151000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 73 53 77 49 Temp 55 49 44 42 52 62 70 70 60 59 58 57 62 71 76 70 57 52 49 51 Dewpt 29 34 35 36 38 38 35 33 36 41 42 44 45 42 40 40 42 43 43 45 RH 37 56 70 79 59 41 27 25 41 51 55 62 54 35 27 33 57 71 80 80 Wind dir NW NW NW W N SE SE SE SE SE S S SW N N N N NE NE S Wind spd 19 13 5 4 3 8 13 16 21 24 23 19 12 12 14 14 10 5 2 2 Wind gust 33 19 26 27 37 41 39 35 23 25 27 27 23 16 Clouds FW FW FW FW CL FW SC SC SC FW SC SC FW FW FW FW SC SC SC B1 PoP 12hr 0 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 57 80 51 74 48 74 47 77 Temp 74 74 62 59 76 73 56 52 68 68 52 49 70 69 52 48 72 73 Dewpt 51 51 55 53 51 48 51 50 48 43 43 42 42 35 38 38 40 34 PWind dir S S NW NW NW W NW SE S Wind char GN BZ GN GN GN LT GN LT GN Avg clouds B1 B1 B1 B2 B1 SC SC B1 B1 SC FW SC SC FW FW SC SC FW PoP 12hr 10 20 30 60 40 40 20 5 5 Rain shwrs S S C L C C C C C S Tstms S S C S S $$ SDZ001-151000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 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 43 71 49 81 48 Temp 57 52 47 44 53 62 69 66 55 54 54 53 58 74 80 74 59 54 50 48 Dewpt 40 43 43 43 46 43 40 39 42 43 45 47 51 50 48 48 50 51 50 48 RH 53 71 86 96 77 50 35 37 61 66 71 80 77 43 33 40 72 90100100 Wind dir W W W W NW NW N E E SE SE SE SE SW NW N N N NE E Wind spd 35 26 16 13 12 9 5 12 16 18 21 20 20 14 11 17 14 9 6 5 Wind gust 54 41 27 31 36 35 33 27 25 Clouds FW FW FW SC SC CL FW SC FW FW B1 B1 FW CL FW FW FW SC SC B1 PoP 12hr 0 0 20 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Wind Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 75 56 79 53 73 48 73 46 75 Temp 68 70 60 57 73 70 58 53 67 65 53 50 68 66 51 47 69 69 Dewpt 54 57 60 57 61 59 57 53 55 51 51 48 50 46 48 44 47 44 PWind dir SE SE SE NE SW S NW SE SE Wind char GN BZ GN GN GN GN GN GN GN Avg clouds B1 B1 B2 B2 B2 SC B1 B1 B2 B1 B1 B1 B1 FW SC SC SC FW PoP 12hr 20 30 40 70 50 40 20 10 5 Rain shwrs S S C S C L L C C C S S Tstms S C S S S $$ SDZ029-151000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 65 47 79 52 Temp 55 49 44 41 52 60 64 63 54 51 49 48 55 72 78 73 61 56 53 52 Dewpt 25 28 32 31 33 34 34 37 37 39 43 44 48 49 45 47 45 46 47 48 RH 31 44 62 67 48 37 32 38 52 63 80 86 77 44 31 40 56 69 80 86 Wind dir NW NW NW W S S S SE SE S S S SW SW W NE NE NE NE NE Wind spd 11 10 5 2 2 6 8 9 8 8 6 5 5 8 6 5 8 6 3 3 Wind gust 25 18 21 21 24 24 24 18 18 19 19 18 24 19 14 Clouds FW CL FW FW FW FW SC SC SC B2 SC FW FW FW FW FW SC B1 B1 B2 PoP 12hr 0 0 20 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S S Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 54 77 50 70 46 68 44 69 Temp 64 65 56 55 73 71 55 51 64 65 49 47 64 64 48 45 64 65 Dewpt 54 55 56 54 53 51 50 48 47 43 43 43 42 39 38 38 39 37 PWind dir E SE W N NW N NW N SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 SC SC SC B1 SC SC SC SC FW FW SC SC FW PoP 12hr 30 50 30 50 40 30 30 20 10 Rain shwrs C C C S C C C C C C S S C S Tstms C S S S S S S $$ SDZ013-151000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 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 74 50 80 50 Temp 61 53 49 46 55 64 71 69 57 53 53 52 58 72 78 76 61 55 52 50 Dewpt 35 41 43 43 45 45 42 40 44 46 47 48 50 53 54 54 56 55 52 50 RH 38 64 80 89 69 50 35 35 62 77 80 86 75 51 43 46 84100100100 Wind dir W NW NW W NW NW NW E E SE SE SE SE S S N NE NE N NE Wind spd 24 23 19 12 14 10 5 6 12 14 18 21 24 21 11 9 11 10 9 10 Wind gust 36 35 25 28 32 35 32 23 Clouds FW FW FW FW FW CL FW B1 B2 SC B1 SC B1 FW FW FW SC SC SC B2 PoP 12hr 0 0 20 10 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S Wind Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 75 56 77 54 73 49 73 47 74 Temp 68 71 60 58 72 72 59 54 67 69 54 50 68 68 52 48 69 70 Dewpt 57 58 60 58 64 60 58 54 57 53 53 50 52 48 49 47 50 46 PWind dir E SE E NE N SW N E SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 OV B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 40 30 30 60 40 30 20 10 5 Rain shwrs C C S C C C C L C C C C S S Tstms C S S C S S $$ SDZ042-151000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 76 54 87 55 Temp 57 53 50 46 56 65 74 73 61 57 54 51 60 78 85 82 68 63 57 55 Dewpt 54 42 38 41 42 41 39 40 44 45 47 49 53 54 53 54 56 55 57 55 RH 90 66 63 83 59 41 28 30 53 64 77 93 78 43 33 38 65 75100100 Wind dir NE NE N N N E SE SE SE SE S S S S SW E E NE NE NE Wind spd 8 6 6 4 5 4 9 12 14 16 17 18 18 16 10 6 8 5 5 5 Wind gust 19 18 26 27 29 31 28 Clouds FW FW FW FW FW FW FW SC B1 B1 B1 SC FW FW FW SC B1 B1 B1 B2 PoP 12hr 0 0 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 57 84 54 77 49 75 47 76 Temp 72 73 62 58 78 79 61 54 70 72 56 50 71 72 54 48 70 73 Dewpt 59 60 61 58 59 57 57 54 54 50 52 49 48 44 47 47 46 43 PWind dir E SE W NE N E NW SE S Wind char GN LT LT LT LT LT LT LT GN Avg clouds B2 B2 B2 B2 B2 SC B1 B1 B1 SC SC SC SC FW SC SC SC FW PoP 12hr 50 60 20 30 30 30 20 20 10 Rain shwrs S C L C S S C C C C C S S S S Tstms C C S S $$ SDZ032-151000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 641 PM MDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 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 76 51 85 52 Temp 59 54 49 46 57 65 73 72 59 55 52 50 59 74 83 81 65 59 55 53 Dewpt 39 39 42 43 47 44 44 42 45 47 49 50 53 56 58 59 59 59 55 53 RH 47 57 77 89 69 46 35 34 60 74 89100 80 53 43 47 81100100100 Wind dir NW NW W W NW NW N E E SE SE SE SE S S NE NE NE NE NE Wind spd 10 17 14 9 11 8 5 10 12 13 16 17 18 18 12 10 11 8 6 8 Wind gust 24 25 27 29 32 31 23 Clouds FW CL FW FW FW FW FW SC B1 B2 B1 B1 B1 FW FW FW SC B1 B1 B2 PoP 12hr 0 0 20 10 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Date 09/17/26 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 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 79 56 81 54 76 49 76 47 76 Temp 71 74 61 58 75 77 59 54 69 73 54 50 70 72 52 48 69 73 Dewpt 61 62 61 58 65 62 59 54 58 55 54 50 52 49 50 47 50 48 PWind dir E E NE N N NE N NE E Wind char GN GN LT GN GN LT GN GN GN Avg clouds B2 B2 B2 B2 OV B2 B1 B1 B2 SC SC SC SC SC SC SC SC FW PoP 12hr 30 50 20 40 30 30 20 20 10 Rain shwrs C C C S S C C C C C C S S S Tstms S C C S S S S S $$ SDZ049-151000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 741 PM CDT Mon Sep 14 2026 Date 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 74 52 78 57 Temp 60 56 53 52 58 66 72 70 59 55 53 52 58 66 75 77 66 64 61 58 Dewpt 54 49 43 44 48 46 46 49 52 53 52 52 56 57 62 65 65 64 61 58 RH 81 77 69 74 69 48 39 47 78 93 96100 93 73 64 67 97100100100 Wind dir N W NW NW NW NW NW NE SE SE SE SE SE S S SE SE SE E E Wind spd 6 8 13 11 12 9 5 5 9 9 10 12 16 18 17 12 11 8 8 6 Wind gust 24 26 29 27 Clouds SC FW FW FW FW CL FW FW SC B1 B2 B2 B2 B1 SC SC B1 B1 B2 B2 PoP 12hr 0 0 20 20 10 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Date 09/17 Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 61 82 59 74 54 73 51 73 Temp 72 72 65 63 76 77 64 59 68 72 58 55 68 70 55 52 67 71 Dewpt 64 67 65 63 67 68 64 59 61 61 58 55 56 56 55 52 53 55 PWind dir E SE SW N N N NW N NE Wind char GN GN GN GN GN LT GN LT GN Avg clouds B2 B1 B1 OV B2 B2 SC B1 B2 B1 SC B1 B1 SC SC SC B1 SC PoP 12hr 40 80 30 30 20 30 20 10 10 Rain shwrs C D D C C C S S S C C S S S Tstms S C S S S S $$