


Point Forecast Matrices
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
747 FOUS53 KUNR 150950 PFMUNR Point Forecast Matrices National Weather Service Rapid City SD 350 AM MDT Thu May 15 2025 SDZ026-152200- Rapid City Regional Airport-Pennington SD 44.05N 103.06W Elev. 3204 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 62 45 60 37 66 Temp 50 54 58 61 60 52 50 47 45 51 54 60 57 49 44 40 38 51 60 64 63 Dewpt 43 40 37 36 36 36 35 34 35 37 37 36 35 35 35 34 34 37 38 38 39 RH 77 59 45 39 41 54 56 60 68 59 52 41 43 58 70 79 85 59 44 38 41 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W E E E E Wind spd 27 33 39 37 32 32 31 28 31 37 39 36 26 16 9 5 3 6 11 14 17 Wind gust 46 49 56 55 48 47 47 43 46 55 56 52 43 29 26 28 Clouds OV B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 B1 FW FW FW FW FW SC SC PoP 12hr 50 30 40 10 10 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S C C C C C Tstms S S High Wind W W W W W W Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 42 58 44 57 42 60 42 64 Temp 48 43 54 56 48 45 53 55 46 44 55 57 46 44 60 60 Dewpt 40 41 44 45 44 44 47 46 43 41 41 42 40 38 40 39 PWind dir E SE E NE N NW NW NW Wind char GN BZ GN BZ BZ BZ GN BZ Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 60 70 100 90 80 60 30 40 Rain shwrs C L C L D D D D D C L L C S S C Tstms S S $$ WYZ054-152200- Northeast Wyoming Regional Airport-Campbell WY 44.35N 105.54W Elev. 4364 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 42 58 40 68 Temp 42 47 52 56 54 47 45 42 42 46 53 58 55 48 44 41 41 53 62 66 66 Dewpt 40 41 40 40 40 40 40 39 39 39 38 37 37 38 37 36 36 39 39 37 37 RH 93 79 63 55 59 76 82 89 89 76 57 45 51 68 76 82 82 59 43 34 34 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW N N E S S SE SE SE SE Wind spd 23 28 28 28 26 27 24 25 25 27 26 25 16 9 4 5 5 8 8 10 11 Wind gust 35 41 41 41 36 40 35 36 36 40 37 35 Clouds OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC FW SC B1 PoP 12hr 50 20 30 5 10 QPF 12hr 0.07 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C C C Tstms S S Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 65 43 52 40 57 41 61 Temp 53 50 62 60 50 46 49 50 44 42 52 54 45 43 56 58 Dewpt 43 43 46 46 47 44 44 42 41 40 42 40 40 39 38 37 PWind dir SE SE E N NW NW NW NW Wind char BZ BZ BZ BZ BZ BZ GN GN Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 30 70 90 90 60 50 30 30 Rain shwrs C C S L D D D D L C C C C S C C Tstms S C C S $$ SDZ001-152200- Buffalo-Harding SD 45.60N 103.55W Elev. 3004 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 54 40 54 36 62 Temp 47 48 52 53 52 45 44 41 41 44 48 54 51 45 41 38 37 46 55 60 60 Dewpt 44 42 40 40 38 38 38 37 36 39 39 38 37 37 37 35 35 38 38 39 38 RH 89 80 63 61 59 76 79 85 82 82 71 54 59 73 85 89 92 73 53 46 44 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N N E E E E Wind spd 28 37 43 44 40 37 41 40 40 44 44 37 26 16 9 5 5 6 9 12 16 Wind gust 46 55 63 63 56 54 58 59 57 63 63 54 39 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC FW FW SC PoP 12hr 70 60 60 20 10 QPF 12hr 0.20 0.19 0.11 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C C C C L L L C C S S Tstms S S High Wind W W W W W W Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 39 54 42 56 41 58 40 63 Temp 44 40 50 52 45 43 49 52 45 42 52 54 44 42 57 58 Dewpt 38 38 40 41 41 41 44 45 42 40 42 41 40 38 40 38 PWind dir E SE E E N NW NW NW Wind char BZ WY BZ BZ BZ BZ GN BZ Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 40 60 90 90 80 60 40 40 Rain shwrs C L L L D D D D L L L C C C C $$ SDZ029-152200- Custer County Airport-Custer SD 43.73N 103.62W Elev. 5602 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 39 54 35 61 Temp 43 46 49 52 50 45 43 40 39 44 47 53 51 44 40 37 36 50 56 59 57 Dewpt 36 35 34 34 32 32 32 32 32 33 32 31 30 30 30 29 30 32 34 35 34 RH 76 65 56 50 50 60 65 73 76 65 56 43 44 57 67 72 79 50 43 40 42 Wind dir NW NW NW NW W NW NW NW NW NW NW NW NW NW NW NW W SE SE SE E Wind spd 14 21 23 23 20 18 18 19 19 21 23 20 13 6 2 2 1 3 6 9 9 Wind gust 34 33 33 33 32 29 29 31 34 34 33 29 19 18 20 21 Clouds B2 B2 B2 B1 B1 B2 B1 B2 B2 OV B2 B2 B1 SC FW FW FW FW FW SC SC PoP 12hr 40 20 40 10 30 QPF 12hr 0.02 0.01 0.01 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S S S C C C C C C C Tstms S S S S Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 53 39 52 37 54 38 59 Temp 44 40 50 50 44 41 49 48 42 40 50 50 43 40 54 54 Dewpt 38 38 41 42 39 39 41 40 37 35 37 36 34 33 33 32 PWind dir E E NE NE N NW NW NW Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW PoP 12hr 60 80 100 90 70 60 30 40 Rain shwrs C L C D D D D D L C C L C S C C Tstms S C S S S $$ SDZ013-152200- Faith Municipal Airport-Meade SD 45.04N 102.02W Elev. 2584 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 55 40 51 36 60 Temp 48 48 50 53 52 47 44 42 41 43 46 51 49 44 41 39 38 46 54 58 57 Dewpt 48 46 44 43 41 40 39 39 38 40 40 40 39 38 38 37 36 38 38 39 38 RH 100 93 80 69 66 76 82 89 89 89 79 66 68 79 89 92 92 73 54 49 49 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N NE E E Wind spd 28 34 36 35 34 34 33 33 34 35 36 33 25 18 12 10 9 9 10 11 12 Wind gust 42 48 51 49 48 48 47 47 49 51 50 47 36 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW PoP 12hr 90 80 80 20 5 QPF 12hr 0.75 0.39 0.23 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L C L C L L D D L L S S Tstms S S High Wind W W W W W W Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 39 54 43 56 42 59 41 61 Temp 43 39 49 52 46 45 52 54 47 45 53 54 45 43 57 58 Dewpt 37 37 40 41 42 44 47 47 45 43 45 42 42 40 42 40 PWind dir E E E E N NW NW NW Wind char GN BZ BZ BZ BZ BZ GN BZ Avg clouds SC B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 50 70 90 90 80 60 40 40 Rain shwrs C L L L D D D D L L L C C S C $$ SDZ042-152200- Pine Ridge Airport-Oglala Lakota SD 43.02N 102.51W Elev. 3333 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 44 62 35 69 Temp 48 53 58 63 61 53 49 44 44 51 56 61 58 49 42 38 37 51 62 67 65 Dewpt 45 42 40 38 36 38 36 36 36 39 38 37 36 36 35 34 34 37 39 39 41 RH 89 66 51 39 39 57 61 73 73 63 51 41 44 61 76 85 89 59 43 36 41 Wind dir W W W W W W W W W W NW NW NW N N NW NE E SE SE E Wind spd 19 25 29 29 26 19 18 20 21 25 28 26 17 9 3 2 2 4 6 10 12 Wind gust 31 36 43 43 39 31 29 32 33 37 40 39 28 Clouds OV B2 B2 B1 SC SC SC B1 B1 B2 B2 B2 B1 SC FW FW FW FW FW SC B1 PoP 12hr 50 20 30 5 20 QPF 12hr 0.01 0 0.03 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C C S S C Tstms S S S Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 63 45 60 40 60 39 65 Temp 50 46 59 61 52 47 58 57 47 43 55 57 45 42 60 62 Dewpt 42 41 46 47 46 46 49 45 44 41 42 40 41 39 40 38 PWind dir SE SE E NE N NW NW NW Wind char GN BZ BZ GN GN BZ GN GN Avg clouds B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 70 70 90 80 70 50 30 30 Rain shwrs C L C L D D L D L L C C C S C Tstms S S C S S $$ SDZ032-152200- Philip Airport-Haakon SD 44.05N 101.60W Elev. 2209 ft 350 AM MDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 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 63 44 57 37 64 Temp 51 52 57 60 59 53 52 46 45 48 51 57 53 46 43 40 38 49 58 62 61 Dewpt 48 47 43 40 38 38 38 37 38 41 41 40 39 38 38 37 36 39 39 39 39 RH 89 83 59 47 45 57 59 71 76 77 68 53 59 73 82 89 92 68 49 43 44 Wind dir NW NW NW NW NW W W W NW NW NW NW NW NW NW NW NW N N E E Wind spd 29 35 40 40 33 27 31 31 32 37 37 36 26 16 10 8 6 8 9 12 14 Wind gust 48 51 57 57 48 40 46 46 48 52 51 51 41 27 Clouds OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 SC SC SC FW FW FW SC PoP 12hr 90 60 80 20 5 QPF 12hr 0.22 0.12 0.31 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C C C C S C D D C C S S C Tstms S S High Wind W W W W W W Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 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 40 59 45 60 43 62 41 64 Temp 47 41 55 57 50 47 56 57 49 45 57 58 48 43 60 61 Dewpt 40 38 43 43 44 45 50 49 46 44 45 42 43 40 42 40 PWind dir E E E E N NW NW NW Wind char GN BZ BZ BZ BZ BZ GN BZ Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 60 70 90 90 80 60 40 30 Rain shwrs C L L L D D D D D L L L C S S C Tstms S S $$ SDZ049-152200- Winner Regional Airport-Tripp SD 43.39N 99.84W Elev. 2032 ft 450 AM CDT Thu May 15 2025 Date Thu 05/15/25 Fri 05/16/25 Sat 05/17/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 46 54 40 63 Temp 53 52 56 59 60 53 52 48 46 48 49 54 51 46 45 42 41 49 56 61 60 Dewpt 52 50 48 45 43 41 41 40 41 42 43 43 42 41 39 39 37 40 41 42 41 RH 96 93 74 60 53 64 66 74 83 80 80 66 71 83 79 89 85 71 57 49 49 Wind dir W W W W W W W W W W NW NW NW NW NW NW NW NW NW N NE Wind spd 26 35 35 34 28 28 28 31 29 34 36 33 27 20 16 13 12 12 11 11 11 Wind gust 41 51 51 49 44 40 41 44 43 49 52 48 40 32 Clouds OV OV B2 B1 B1 B2 B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 SC SC FW FW PoP 12hr 90 40 60 20 5 QPF 12hr 0.41 0.02 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C C S S S L L L L S S S Tstms S Wind Y Y Y Y Y Y Date Sun 05/18/25 Mon 05/19/25 Tue 05/20/25 Wed 05/21/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 63 49 66 48 63 44 64 Temp 46 42 57 61 54 52 61 62 53 50 58 58 48 46 60 61 Dewpt 40 38 44 46 45 47 54 54 51 49 48 47 45 43 45 42 PWind dir E E E E NE NW NW NW Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 50 60 80 80 90 60 50 30 Rain shwrs S C L C L D D D D D L L C C S C Tstms S S S S $$