


Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
170 FOUS53 KUNR 182011 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 210 PM MDT Fri Apr 18 2025 SDZ026-191000- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon 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 26 59 33 65 35 Temp 46 44 34 30 27 26 40 52 57 57 44 39 35 33 49 59 63 61 49 43 38 37 Dewpt 22 18 20 20 19 18 20 16 15 17 21 22 24 24 28 25 25 27 32 32 31 30 RH 38 35 56 66 71 71 44 24 19 21 39 50 64 69 44 27 23 27 52 65 76 75 Wind dir N N NW W W W S S S S S S S S S S N N N W SW SW Wind spd 19 16 8 6 5 5 6 13 16 14 10 10 9 9 10 11 11 11 6 5 4 4 Wind gust 31 27 25 29 27 20 21 23 Clouds B1 B1 SC SC FW CL CL FW FW FW FW FW FW FW FW FW FW SC SC FW CL CL PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 69 37 61 35 64 41 58 39 57 Temp 65 63 43 39 57 58 40 36 56 60 45 42 53 55 44 41 52 55 Dewpt 32 33 33 29 26 25 25 26 28 32 36 36 41 41 40 38 39 39 PWind dir SW NW NW NW E E NE N NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW SC FW FW SC SC SC SC SC SC B1 B1 B2 B1 B2 B1 B2 B2 PoP 12hr 40 30 20 20 30 60 50 50 50 Rain C C S S C C L C C C C C C C $$ WYZ054-191000- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 51 29 55 36 Temp 36 36 30 27 26 26 35 45 50 50 40 36 32 30 43 50 53 54 45 40 39 40 Dewpt 27 22 21 20 20 18 20 17 18 19 21 22 21 21 32 35 36 36 35 34 32 31 RH 69 56 69 74 78 71 54 32 28 29 46 56 63 69 65 56 52 50 68 79 76 70 Wind dir NW NW W SW SW S SW S S S S S S SW W NW NW NW SE S S SW Wind spd 11 10 6 8 10 11 13 13 16 13 13 12 10 9 8 8 8 6 5 6 8 9 Clouds B2 B1 SC FW FW FW FW FW FW FW FW CL FW SC B1 B2 B1 B1 SC FW FW SC PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Wind chill 19 16 15 Min chill 18 13 16 Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 34 55 34 60 40 56 40 58 Temp 53 53 40 37 50 53 40 37 54 57 45 42 53 54 45 43 54 56 Dewpt 36 34 34 31 28 26 28 27 32 36 38 38 40 40 41 40 40 40 PWind dir W NW NW NE SE E E E SE Wind char GN GN GN GN GN GN GN GN BZ Avg clouds SC B1 SC SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 40 30 10 10 20 40 30 40 30 Rain C C S S C C S C C C S C Snow S $$ SDZ001-191000- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon 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 25 58 29 62 34 Temp 43 43 34 29 26 25 38 51 56 56 44 38 33 29 45 57 60 58 47 42 38 35 Dewpt 21 18 19 20 20 20 21 17 16 16 18 20 21 22 27 27 28 30 35 35 34 32 RH 41 36 54 69 78 81 50 26 20 20 35 48 61 75 49 31 29 34 63 76 85 89 Wind dir NW NW N SW SW SW SW S S S S S S S SW SW W NW N N SE S Wind spd 19 16 6 4 5 6 10 12 14 12 10 10 6 6 9 10 11 11 6 5 4 4 Wind gust 29 Clouds B2 B2 SC FW FW CL CL CL CL FW FW CL CL FW FW FW SC B1 SC FW FW FW PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S Wind chill 19 18 Min chill 18 19 Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 63 36 56 31 58 36 55 36 55 Temp 58 56 42 38 52 53 37 32 52 55 42 37 50 52 42 38 51 54 Dewpt 36 36 36 34 28 24 27 26 28 30 33 34 37 38 38 37 39 38 PWind dir SW NW NW NW E E E E E Wind char GN GN WY GN GN GN BZ GN BZ Avg clouds SC SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 70 40 20 10 20 40 40 40 40 Rain S L C S S S S S C C C C C C C C Snow S $$ SDZ029-191000- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 21 48 28 57 33 Temp 33 32 26 24 23 21 32 42 46 46 38 34 30 29 42 51 55 52 43 38 35 35 Dewpt 22 20 20 18 17 16 17 16 16 18 20 20 21 20 23 21 22 24 27 27 26 27 RH 63 61 78 77 77 81 53 34 29 32 48 56 69 69 46 30 27 33 53 64 69 72 Wind dir N NW NW W W W SW SW SW SW S SW SW SW SW SW W N N NW W W Wind spd 6 5 2 2 2 2 4 9 10 8 4 4 3 3 3 5 8 5 2 2 2 2 Wind gust 19 20 18 16 18 16 Clouds B2 B2 SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW CL CL PoP 12hr 10 0 0 10 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 61 32 55 32 57 38 55 37 53 Temp 59 55 39 35 52 51 38 34 50 53 41 40 51 50 41 39 49 49 Dewpt 27 23 27 26 23 20 21 22 26 30 33 35 37 38 36 35 36 35 PWind dir W W NW N E E E NE E Wind char GN LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 PoP 12hr 40 20 20 20 40 60 60 50 60 Rain C S S S C C L C C L C C C L Snow S C $$ SDZ013-191000- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon 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 26 58 34 65 35 Temp 46 46 37 31 27 26 38 51 56 58 46 41 36 34 48 60 64 63 50 44 39 36 Dewpt 20 18 19 19 20 20 22 19 16 14 18 20 22 24 29 29 27 26 31 33 33 32 RH 35 32 48 61 74 78 52 28 20 17 32 42 56 66 47 31 24 24 48 65 79 85 Wind dir NW NW N NW SW SW SW SW S S SE S S S S S S SW SE S S S Wind spd 18 14 8 3 4 5 8 11 12 13 11 12 10 11 13 16 12 10 9 9 6 6 Clouds B2 B1 SC SC FW FW CL CL CL FW FW FW CL CL FW FW FW SC SC SC FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snow S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 68 38 60 34 60 39 56 39 56 Temp 63 61 44 39 56 57 40 35 55 57 45 40 52 54 43 40 53 55 Dewpt 34 37 38 34 29 23 26 28 28 29 33 36 40 38 39 38 39 37 PWind dir S NW NW NW NE E E E NE Wind char GN GN BZ GN GN GN BZ GN BZ Avg clouds FW SC SC FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 B1 B2 B1 PoP 12hr 50 50 20 10 20 50 50 40 40 Rain C C S S S S C C C C C C C C $$ SDZ042-191000- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 22 56 32 63 33 Temp 46 44 36 31 26 23 35 49 55 54 43 39 35 33 46 57 62 61 48 41 37 36 Dewpt 23 18 23 24 23 21 23 20 20 21 25 25 26 26 30 30 25 23 28 30 29 30 RH 40 35 59 75 88 92 61 31 25 27 49 57 69 75 53 35 24 23 46 65 72 79 Wind dir N N NW W W SW SW SW S S S S S S S SW W NW E S S S Wind spd 11 9 3 2 2 3 4 9 10 10 8 9 8 9 11 11 9 6 3 3 3 4 Wind gust 23 21 Clouds B1 B2 B1 SC FW FW FW FW FW FW FW SC SC FW FW FW FW FW SC FW CL CL PoP 12hr 5 0 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 35 64 34 66 41 62 39 59 Temp 66 66 44 37 58 60 42 36 58 62 47 44 57 58 45 42 54 56 Dewpt 31 28 32 31 31 25 28 28 33 37 38 41 45 44 42 40 42 40 PWind dir SW W NW NE SE E E NE E Wind char GN LT GN LT GN GN GN GN GN Avg clouds FW SC FW FW FW SC B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 20 20 20 30 40 60 60 50 50 Rain S S S S C C C L C C L C C C C $$ SDZ032-191000- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 210 PM MDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon 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 26 61 35 68 35 Temp 50 48 37 33 28 26 40 53 59 60 47 42 37 35 51 62 66 64 52 45 39 36 Dewpt 17 16 18 19 20 20 22 18 16 16 20 22 24 25 29 29 27 25 29 32 32 32 RH 27 27 46 56 71 78 48 25 18 18 34 44 59 66 42 28 23 22 41 60 76 85 Wind dir N N N NW W W SW SW SW S SE S S S S S S SE SE S S S Wind spd 18 14 6 4 4 5 8 10 11 11 10 10 10 12 16 16 12 10 9 8 5 5 Clouds B1 B2 SC FW FW FW CL CL CL FW FW FW FW FW SC FW FW FW SC FW FW CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Date 04/21/25 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 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 38 65 35 65 42 63 39 61 Temp 67 68 47 40 60 62 44 37 57 62 48 43 57 58 45 41 55 58 Dewpt 33 32 38 35 30 24 26 28 30 32 35 38 43 41 42 40 39 38 PWind dir S NW NW N E E E NE NE Wind char GN GN BZ GN GN GN BZ GN BZ Avg clouds FW FW SC FW FW SC SC SC B1 SC B1 B2 B2 B1 B1 B1 B2 B1 PoP 12hr 30 30 10 20 30 60 50 50 40 Rain C C S C C C L C C C C C C $$ SDZ049-191000- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 310 PM CDT Fri Apr 18 2025 Date 04/18/25 Sat 04/19/25 Sun 04/20/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 60 38 63 36 Temp 50 49 38 34 30 29 42 54 59 58 46 43 40 39 49 57 61 59 47 42 39 37 Dewpt 23 19 20 20 21 21 25 22 22 21 22 23 25 26 31 30 29 29 30 31 31 31 RH 34 30 48 56 69 72 50 28 24 23 38 45 55 59 50 35 29 32 51 65 73 79 Wind dir N N N W W SW SW W SW S SE S S S S S SE E SE S S S Wind spd 19 16 6 4 4 5 5 6 9 10 10 12 12 13 14 14 13 12 10 9 6 6 Wind gust 31 Clouds SC B1 SC FW CL FW CL FW CL FW FW FW SC SC B1 B1 SC SC FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Date 04/21 Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 42 68 40 66 45 65 43 62 Temp 65 71 50 43 63 64 47 41 60 63 50 46 58 61 49 45 56 59 Dewpt 35 36 39 36 35 31 32 31 33 35 38 42 45 46 45 42 44 43 PWind dir S SW NW N NE E E NE NE Wind char GN GN BZ GN GN GN BZ GN GN Avg clouds CL FW SC FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 10 30 10 20 30 50 60 50 40 Rain C S C C C C L C C C C C $$