Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
961 FOUS53 KUNR 131131 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 531 AM MDT Sun Sep 13 2026 SDZ026-132200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 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 56 78 44 69 Temp 48 56 64 73 70 63 59 58 58 65 72 77 72 60 53 47 44 53 64 69 66 Dewpt 39 43 52 53 53 55 58 58 58 59 48 40 39 37 39 42 41 42 43 43 45 RH 71 62 65 49 55 75 96100100 81 42 26 30 42 59 83 89 66 46 39 47 Wind dir NE NE E SE SE SE S SE S W NW NW NW NW NW NW NW N SE SE SE Wind spd 6 9 13 17 19 19 18 19 19 21 26 18 17 19 17 11 5 3 5 14 17 Wind gust 29 34 31 28 31 29 33 37 29 29 31 33 26 27 31 Clouds SC B1 B1 SC B1 OV OV OV B1 SC FW FW FW FW CL CL FW FW CL FW FW PoP 12hr 10 70 10 0 0 QPF 12hr 0 0.16 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L Tstms L L L L Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 80 49 73 49 77 47 77 Temp 53 49 73 74 55 49 66 69 55 50 71 72 54 48 71 73 Dewpt 45 47 54 53 51 49 53 52 51 49 52 48 47 44 48 47 PWind dir SE SE N E S E NW NE Wind char GN BZ GN GN LT GN LT GN Avg clouds SC B1 SC SC SC B1 B1 B1 B1 B1 SC FW SC FW FW FW PoP 12hr 10 10 20 30 40 40 20 20 Rain shwrs S S C S C C C C S S S Tstms S S S S S $$ WYZ054-132200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 52 70 39 72 Temp 45 57 71 78 75 66 64 60 55 58 64 69 67 55 49 43 41 51 64 71 70 Dewpt 37 41 49 48 49 54 55 54 48 42 38 34 31 32 35 36 37 38 36 35 36 RH 73 55 46 35 40 65 73 81 77 55 38 27 26 41 58 76 85 61 35 27 29 Wind dir S SE SE S SE SE S S NW NW NW NW NW N N NW SW S SE SE SE Wind spd 3 9 17 23 26 31 26 20 17 16 13 14 21 17 10 3 2 2 9 14 17 Wind gust 27 37 44 37 32 29 27 24 26 32 28 23 20 28 31 Clouds SC SC SC FW FW B1 SC FW FW SC CL FW CL FW CL FW FW CL FW FW FW PoP 12hr 5 30 10 0 0 QPF 12hr 0 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms C C C C Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 75 44 74 47 76 45 79 Temp 55 51 71 70 52 47 69 71 54 49 71 72 53 47 73 76 Dewpt 39 42 43 40 42 43 45 42 43 43 42 37 38 39 40 36 PWind dir SE NW N S S NW W S Wind char BZ GN LT LT LT LT LT GN Avg clouds SC SC FW FW SC SC SC SC SC SC SC FW FW FW SC FW PoP 12hr 0 5 10 40 40 20 20 20 Rain shwrs C S C S S S S S S S Tstms S S $$ SDZ001-132200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 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 52 72 42 69 Temp 44 55 67 71 66 57 56 55 56 60 68 72 66 55 50 45 42 51 65 69 66 Dewpt 38 40 45 46 45 47 52 55 56 51 39 33 34 39 43 42 41 43 39 37 37 RH 79 57 45 41 47 69 86100100 72 34 24 30 55 77 89 96 74 38 31 34 Wind dir E E SE SE SE SE SE SE S W W W W NW NW W W NW NW SE SE Wind spd 10 17 24 28 28 27 26 24 19 26 33 39 35 28 23 12 9 9 5 6 16 Wind gust 35 42 40 41 37 37 48 55 50 44 33 23 26 Clouds SC SC SC FW SC B2 B2 B1 OV SC FW FW FW FW FW CL FW CL CL FW FW PoP 12hr 0 40 20 0 0 QPF 12hr 0 0.03 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S S Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 45 76 44 74 47 77 45 78 Temp 51 46 72 70 51 46 69 69 53 48 73 71 52 45 73 72 Dewpt 41 43 48 47 48 45 47 46 49 46 46 43 45 41 42 42 PWind dir SE SE NE SE SE NE E SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW CL PoP 12hr 20 20 10 10 40 40 30 10 Rain shwrs S S S C C C C C S Tstms S S $$ SDZ029-132200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 52 69 40 62 Temp 46 54 59 65 65 59 55 55 54 62 68 67 64 54 48 42 40 50 59 62 60 Dewpt 39 43 48 49 50 52 55 55 54 57 43 34 32 30 30 36 34 35 35 36 37 RH 76 66 67 56 58 78100100100 84 40 29 30 40 49 79 79 56 40 38 42 Wind dir N NE E E SE SE S S SW W W W NW N NW NW NE SE S S SE Wind spd 5 8 8 10 11 10 8 6 6 11 14 13 11 11 9 3 1 2 8 10 10 Wind gust 18 20 23 23 21 19 19 17 21 26 21 24 21 19 24 24 Clouds B1 SC B1 B1 B1 B2 OV B2 B1 SC SC FW CL FW CL FW FW FW FW FW FW PoP 12hr 10 70 20 0 0 QPF 12hr 0 0.36 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L S S Tstms L L L L S S Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 74 46 66 46 70 44 70 Temp 49 45 69 68 52 48 62 64 52 47 66 66 50 45 67 67 Dewpt 39 43 47 46 45 46 47 45 44 44 43 40 38 39 39 38 PWind dir SE S N E S W NW E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 B1 B1 B1 SC SC SC SC FW FW FW PoP 12hr 10 10 30 50 40 30 20 20 Rain shwrs C C C C C C C C S S S Tstms C S S S $$ SDZ013-132200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 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 52 75 44 68 Temp 50 60 66 70 68 59 56 54 54 63 71 74 70 59 52 46 44 52 64 68 66 Dewpt 40 42 44 45 43 46 51 54 54 59 47 36 34 37 41 42 41 41 39 38 39 RH 68 51 45 41 40 62 83100100 87 42 25 26 44 66 86 89 66 40 33 37 Wind dir E E SE SE SE SE S SE S SW NW W W NW NW NW NW NW NW SE SE Wind spd 10 16 20 21 21 23 21 25 23 20 27 27 24 21 19 14 12 11 5 3 9 Wind gust 32 32 33 32 36 34 37 37 34 32 29 25 Clouds B2 B1 SC SC SC OV OV B2 OV OV FW FW FW FW FW CL FW CL FW FW FW PoP 12hr 0 80 40 0 0 QPF 12hr 0 0.39 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D C C Tstms C C L L C C Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 74 46 73 49 76 46 77 Temp 52 47 68 70 53 47 68 70 54 49 71 73 54 47 72 73 Dewpt 43 44 50 51 51 47 50 48 51 49 50 47 47 45 45 44 PWind dir SE SE E E SE E N E Wind char GN BZ GN GN GN GN LT GN Avg clouds SC B1 B1 SC B1 SC B1 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 20 30 20 20 30 30 30 10 Rain shwrs S C S S S C C C C C S Tstms S S $$ SDZ042-132200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 55 82 45 71 Temp 53 64 73 77 73 63 61 59 59 70 79 81 75 60 55 48 45 53 66 71 69 Dewpt 48 51 52 52 54 57 58 59 59 61 53 44 40 42 39 40 43 45 42 40 39 RH 83 63 48 42 51 81 90100100 73 41 27 28 51 55 74 93 74 42 32 33 Wind dir E SE SE SE SE SE S SE S SW NW NW N NE NE N NE NE E SE SE Wind spd 10 13 13 17 19 23 23 19 18 17 19 16 10 9 8 5 4 3 5 10 13 Wind gust 33 34 31 Clouds B1 SC B1 SC B2 B2 OV B2 B2 SC FW CL SC FW FW FW FW FW FW FW SC PoP 12hr 10 80 10 0 5 QPF 12hr 0 0.17 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D Tstms L L L L Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 81 50 74 49 77 47 78 Temp 56 49 75 77 59 51 68 71 57 51 72 74 56 47 73 75 Dewpt 46 49 54 53 54 51 52 49 52 51 51 46 48 47 46 43 PWind dir SE S E E SE W S W Wind char BZ BZ GN GN LT GN LT GN Avg clouds SC B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 30 10 30 30 40 20 20 10 Rain shwrs C C C C C C C S S S Tstms S S S $$ SDZ032-132200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 531 AM MDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 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 52 79 46 70 Temp 52 60 66 73 71 61 57 56 56 66 73 77 75 61 54 49 46 55 65 70 68 Dewpt 42 45 46 49 47 50 54 56 56 62 54 43 38 37 38 41 43 46 43 42 41 RH 69 58 48 43 42 67 90100100 87 51 30 26 41 54 74 89 72 45 36 37 Wind dir E E E SE SE SE SE SE SE SW NW NW NW NW NW NW NW NW NW E SE Wind spd 11 14 18 20 23 20 19 18 20 18 26 23 16 14 17 12 9 10 5 4 11 Wind gust 26 29 31 28 37 27 Clouds B1 B1 B1 SC B1 B2 OV B2 OV B1 SC FW FW FW FW FW FW CL FW FW FW PoP 12hr 5 90 30 0 0 QPF 12hr 0 0.39 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D C C Tstms C C L L C C Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 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 79 48 75 49 78 47 79 Temp 53 48 71 76 55 49 67 73 55 51 71 75 54 47 72 76 Dewpt 44 47 53 55 54 49 54 51 53 51 54 49 50 47 49 46 PWind dir SE SE NE E E NE N N Wind char GN BZ GN GN GN GN LT LT Avg clouds SC B1 B1 SC SC B1 B2 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 20 20 30 20 50 30 20 20 Rain shwrs S S C S S C C C C S S S Tstms S S S S $$ SDZ049-132200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 631 AM CDT Sun Sep 13 2026 Date Sun 09/13/26 Mon 09/14/26 Tue 09/15/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 55 83 50 70 Temp 51 57 66 71 70 63 59 57 57 62 75 80 76 62 57 52 50 57 66 70 68 Dewpt 46 46 48 49 48 51 54 57 57 62 66 59 49 46 43 41 42 45 46 46 44 RH 83 67 52 46 45 65 83100100100 74 49 39 56 59 66 74 64 48 42 42 Wind dir E SE SE SE SE SE SE SE SE S SW NW NW NW NW NW NW N N NE E Wind spd 8 13 16 17 18 17 18 20 20 20 19 21 13 8 9 12 12 12 8 4 6 Wind gust 24 27 28 31 32 19 23 Clouds B2 B2 B2 B1 B1 B2 OV OV OV B2 SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 80 80 5 0 QPF 12hr 0 0.15 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D D D D S S Tstms L L L L S S Date Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 09/19/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 73 53 73 53 75 51 76 Temp 55 51 65 71 59 55 69 71 58 55 71 73 57 52 71 73 Dewpt 48 50 55 58 59 55 58 56 57 55 57 54 55 52 53 51 PWind dir SE SE SE E SE E N N Wind char GN BZ GN GN GN GN LT GN Avg clouds SC B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 30 30 20 20 50 30 20 20 Rain shwrs C C S S S C C C S S S S Tstms S S $$