Point Forecast Matrices
Issued by NWS Rapid City, SD

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934 FOUS53 KUNR 210151 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 751 PM MDT Tue Apr 20 2021 SDZ026-211100- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri 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 18 46 26 53 31 Temp 27 23 21 19 32 40 46 45 32 26 26 26 38 46 51 50 40 35 33 32 Dewpt 18 17 15 13 16 16 18 19 19 18 18 20 27 31 31 30 30 27 24 25 RH 68 77 77 77 51 37 32 35 58 71 71 78 64 55 46 46 67 72 69 75 Wind dir NW NW W W NW N E S S SW S S S S S SE S SW W NW Wind spd 12 8 6 6 9 8 6 10 8 6 8 8 14 18 14 10 5 6 9 11 Wind gust 28 Clouds B1 SC SC FW CL CL CL CL CL CL FW FW FW SC SC FW CL CL FW SC PoP 12hr 20 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 17 14 12 9 19 18 17 Min chill 13 8 11 17 14 18 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 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 48 26 56 36 67 42 68 40 55 Temp 44 42 32 27 47 54 40 37 58 62 48 43 61 63 47 41 50 50 Dewpt 28 26 24 21 28 30 31 30 36 36 35 33 37 39 35 35 37 33 PWind dir N NW S S SE SW SW N N Wind char BZ GN GN GN GN GN GN GN BZ Avg clouds SC B1 SC FW SC B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 10 5 5 5 5 10 10 20 30 Rain shwrs S S C C $$ WYZ054-211100- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 16 42 25 52 29 Temp 25 19 16 16 28 35 42 42 29 25 25 25 35 44 50 51 40 36 34 32 Dewpt 18 16 14 13 19 21 21 21 19 19 19 21 26 27 24 24 27 28 28 27 RH 74 88 92 88 68 56 43 43 66 78 78 84 69 51 36 34 59 72 78 81 Wind dir NW W SW SW SW S S S S S S S S S W NW NW NW NW N Wind spd 8 5 6 6 9 12 12 10 11 18 16 13 13 9 6 10 6 9 11 12 Clouds B1 SC SC SC FW CL CL CL CL CL CL CL CL FW CL CL FW SC B1 B1 PoP 12hr 20 0 0 0 10 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 16 11 6 6 19 19 12 12 13 Min chill 9 4 8 10 10 15 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 26 57 38 65 41 62 37 51 Temp 35 38 30 29 46 54 43 40 56 61 46 42 57 57 42 39 44 47 Dewpt 28 25 24 24 32 33 34 32 37 37 37 35 37 35 38 36 35 32 PWind dir N SE S S SW S SW NW NW Wind char GN LT GN GN GN GN GN GN BZ Avg clouds B2 B2 B1 SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 5 0 5 5 10 30 30 30 Rain shwrs C C C C C Snowshwrs S $$ SDZ001-211100- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri 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 18 50 24 59 29 Temp 28 20 18 18 34 43 50 50 36 29 24 24 39 52 56 56 43 36 32 30 Dewpt 11 12 11 11 14 14 14 14 16 17 18 17 20 24 24 23 25 27 25 24 RH 48 71 73 73 43 30 23 23 43 60 77 74 46 33 29 27 49 69 75 78 Wind dir N NW W W W W SW SW S S S S S S S SW S W NW NW Wind spd 10 5 5 6 9 11 10 8 10 10 9 6 12 13 12 11 8 10 12 14 Wind gust 23 Clouds SC FW FW FW CL CL CL CL CL CL CL FW CL CL FW FW FW FW SC B1 PoP 12hr 20 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs Wind chill 19 12 10 10 15 16 19 Min chill 12 9 12 19 14 17 19 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 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 43 22 54 33 65 38 62 37 55 Temp 39 41 28 24 45 51 39 34 55 59 43 38 54 57 42 38 47 50 Dewpt 24 19 17 17 22 25 25 26 33 32 33 33 38 36 35 34 35 31 PWind dir NW NW SE SE SE E NE N N Wind char BZ GN GN GN GN GN BZ GN BZ Avg clouds B2 B2 SC FW SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 5 0 10 5 20 20 20 30 Rain shwrs S S S S S C C $$ SDZ029-211100- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 10 39 21 46 26 Temp 20 13 11 11 27 34 39 37 25 21 21 22 33 39 43 43 33 29 29 29 Dewpt 10 9 7 6 11 14 18 17 15 14 14 17 23 25 26 26 23 20 19 20 RH 64 84 83 80 50 43 42 44 65 74 74 81 66 57 51 51 66 69 66 69 Wind dir N NW NW NW NW S S S SW SW SW SW S SW SW W NW NW NW NW Wind spd 8 5 4 4 5 5 8 8 2 3 3 4 8 8 6 5 3 4 5 5 Wind gust 21 19 17 17 Clouds SC SC FW FW FW FW SC FW FW FW FW FW SC B1 SC FW CL CL FW SC PoP 12hr 30 0 5 5 0 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 10 4 3 2 16 Min chill 3 -1 6 15 12 17 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 45 22 51 34 62 39 63 38 51 Temp 43 37 28 24 43 47 38 36 55 55 43 40 59 57 44 39 47 44 Dewpt 26 25 22 19 26 29 28 27 31 33 32 29 32 31 31 30 31 29 PWind dir N W S S W W SW NW N Wind char LT LT LT LT GN LT GN LT GN Avg clouds B1 B2 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 PoP 12hr 20 5 5 5 5 10 20 30 40 Rain shwrs S S C C C C Snowshwrs S $$ SDZ013-211100- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri 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 18 50 25 56 29 Temp 28 22 19 18 34 44 50 50 37 29 27 25 41 52 54 51 40 36 32 30 Dewpt 13 12 12 11 14 14 14 14 15 16 17 18 22 28 30 29 30 30 28 26 RH 53 65 74 73 43 29 23 23 40 58 65 74 46 39 40 42 67 79 85 85 Wind dir N N NW W NW NW NW SW S S S S S S S S SE S SW NW Wind spd 11 6 9 10 11 9 8 8 9 10 12 11 17 20 18 13 10 9 9 12 Clouds SC SC FW FW CL FW CL CL CL CL CL CL FW FW SC SC FW FW FW SC PoP 12hr 20 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 18 13 9 6 16 15 Min chill 12 6 10 19 14 17 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 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 48 22 52 34 66 39 66 39 56 Temp 45 42 29 24 44 50 38 35 55 60 44 39 57 60 44 40 50 51 Dewpt 28 24 19 19 21 23 23 27 34 33 34 35 39 39 37 36 37 33 PWind dir N N SE SE SE E E NE N Wind char BZ GN GN GN GN GN BZ GN BZ Avg clouds B1 B1 B1 FW SC SC B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 5 0 0 10 5 20 10 20 30 Rain shwrs S S S C C $$ SDZ042-211100- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 15 45 25 51 27 Temp 28 22 18 16 29 38 45 45 31 25 25 27 37 44 48 49 38 33 30 29 Dewpt 21 19 17 15 19 17 16 16 18 17 18 24 30 29 29 28 29 27 25 24 RH 75 88 96 96 66 42 31 31 58 71 74 88 75 55 47 44 70 78 81 81 Wind dir NW NW W W W NW W SW SE S S S S S S SW S SW SW W Wind spd 10 5 3 4 6 6 5 4 5 6 8 11 12 13 11 6 4 5 4 4 Clouds B1 B1 SC SC FW FW FW CL FW FW SC B1 B2 B2 B1 FW CL CL CL FW PoP 12hr 30 0 0 10 0 QPF 12hr 0.01 0 0 0.01 0 Snow 12hr T 00-00 00-00 Snowshwrs S Wind chill 18 14 12 9 17 16 16 Min chill 12 8 11 16 13 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 24 60 39 72 42 73 39 55 Temp 47 44 31 27 48 57 44 40 62 66 49 43 65 66 48 41 50 50 Dewpt 30 28 27 24 28 31 34 32 36 36 36 35 36 36 37 36 37 34 PWind dir N N S S SW S W N N Wind char GN LT GN GN GN GN GN GN BZ Avg clouds SC B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 10 5 0 5 5 10 10 30 40 Rain shwrs S C C C $$ SDZ032-211100- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 751 PM MDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri 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 17 50 24 53 27 Temp 29 22 19 18 34 43 49 48 35 27 24 24 41 48 50 49 39 33 30 30 Dewpt 18 17 16 14 18 17 17 17 19 19 18 20 27 31 33 32 33 30 28 27 RH 63 81 88 84 51 35 28 29 52 71 77 84 57 51 52 52 79 89 92 88 Wind dir N N NW W NW NW NW SW S S S S S S S S SE S W W Wind spd 11 6 5 6 9 10 8 6 6 8 8 6 13 18 16 12 8 5 5 9 Clouds SC SC SC FW FW FW CL CL CL CL FW FW SC B1 B1 B1 FW FW FW SC PoP 12hr 20 0 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S Wind chill 19 14 11 9 15 16 Min chill 14 8 13 18 14 18 Date 04/23/21 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 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 53 24 55 36 70 41 71 40 58 Temp 49 46 32 26 46 53 41 36 58 63 48 42 62 65 47 42 52 52 Dewpt 31 27 24 21 24 27 28 31 37 37 38 37 40 39 40 39 40 36 PWind dir NW N SE SE S SE E NE N Wind char BZ GN GN GN GN GN GN GN BZ Avg clouds SC B1 B1 FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 5 0 0 10 5 10 10 20 30 Rain shwrs S S C C $$ SDZ049-211100- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 851 PM CDT Tue Apr 20 2021 Date 04/20/21 Wed 04/21/21 Thu 04/22/21 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 21 49 27 53 32 Temp 31 25 23 21 35 43 49 49 36 29 28 28 43 50 49 46 40 38 36 34 Dewpt 21 20 19 17 19 17 17 18 19 19 18 19 25 30 33 34 35 34 32 30 RH 66 81 84 84 52 35 28 29 50 66 66 68 49 46 54 63 82 85 85 85 Wind dir NW NW NW W NW NW NW NW S S S S S S S S S S S SW Wind spd 11 9 6 6 11 14 13 8 6 9 10 11 17 20 20 18 12 11 10 8 Wind gust 27 31 31 21 Clouds SC SC SC SC FW FW FW CL CL CL CL FW SC B2 B2 B2 B1 SC FW FW PoP 12hr 20 0 0 30 10 QPF 12hr 0 0 0 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Snowshwrs Wind chill 16 15 12 18 18 Min chill 16 11 14 17 Date 04/23 Sat 04/24/21 Sun 04/25/21 Mon 04/26/21 Tue 04/27/21 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 29 55 39 73 45 78 46 62 Temp 54 52 37 30 47 53 43 41 62 66 51 45 65 68 53 46 56 55 Dewpt 34 30 27 24 21 25 27 31 39 39 40 39 42 42 41 40 41 39 PWind dir NW NW NE SE S SE S NE N Wind char GN GN GN GN BZ GN BZ GN BZ Avg clouds SC B1 B1 SC FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 5 0 0 10 5 10 5 20 40 Rain shwrs S S C C $$

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