Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
972 FOUS54 KMRX 040520 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 120 AM EDT Sat May 4 2024 TNZ017-042000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 120 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 76 59 79 60 78 Temp 62 63 69 71 73 70 65 61 59 61 69 75 79 74 66 63 60 62 72 77 78 74 Dewpt 59 61 64 64 64 62 62 61 59 61 63 62 61 61 62 61 60 61 65 64 63 62 RH 90 93 84 79 73 76 90100100100 81 64 54 64 87 93100 97 79 64 60 66 Wind Dir E SE SE S S SE SE E SE S SW SW SW S S S S S SW W SW SW Wind Spd 4 4 4 6 5 5 5 4 2 0 3 5 5 3 2 2 2 2 4 8 8 6 Clouds B2 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 90 40 60 40 80 QPF 12hr 0.67 0.12 0.15 0.03 0.26 Rain shwrs C C C L D C C S S C C L L C C S S L L D D C Tstms C C C L C C C S S S C L L C S S S C C C C Obvis PF PF PF PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 80 62 83 63 81 63 76 Temp 63 62 76 75 64 65 79 77 65 64 78 75 66 64 74 70 Dewpt 61 61 63 62 61 62 64 64 63 63 64 62 61 61 61 56 PWind Dir SW SW S SW S SW SW W Wind Char LT GN LT GN LT GN LT GN Avg Clouds B1 B1 B1 SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 30 50 20 50 40 70 40 50 Rain shwrs C S C C S S C C C C L L C C C C Tstms C S S C S S S C C C S C C C S C $$ TNZ071-042000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 120 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 63 82 63 79 Temp 64 64 70 73 76 74 68 64 63 64 72 79 82 77 68 65 64 64 72 77 79 76 Dewpt 64 64 66 66 65 65 64 63 62 63 65 64 64 64 65 64 63 63 67 65 64 64 RH 100100 87 79 69 74 87 97 97 97 79 60 55 64 90 97 97 97 84 67 60 66 Wind Dir S S SW SW SW S SW SW W SW SW SW SW S S S S S SW SW SW SW Wind Spd 3 3 6 8 6 5 3 3 2 2 4 6 8 5 3 3 2 2 4 9 9 6 Clouds OV OV B2 OV B1 B1 B1 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 60 40 50 50 80 QPF 12hr 0.23 0.13 0.07 0.04 0.27 Rain shwrs C C C C L C C C S C C C C C C C C L L D D C Tstms C S C C L C C C S C C C C C C S S C C C C Obvis PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 67 85 68 82 65 77 Temp 67 65 80 78 69 68 82 79 70 68 79 79 69 66 74 73 Dewpt 63 63 65 64 64 65 66 65 65 66 66 65 63 63 63 59 PWind Dir SW SW SW SW S SW SW SW Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B1 SC SC B2 B2 B1 B1 B2 B2 B1 PoP 12hr 30 40 30 40 50 70 50 50 Rain shwrs C C C C C C C C C L L C C C C Tstms C C S C C C C C C C C C C S C $$ TNZ036-042000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 120 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 78 62 82 63 79 Temp 64 64 70 75 76 73 66 64 62 63 70 79 82 77 69 66 63 64 73 78 78 75 Dewpt 64 64 66 66 65 65 64 62 62 63 65 65 64 64 65 63 63 63 67 65 65 63 RH 100100 87 74 69 76 93 93100100 84 62 55 64 87 90100 97 81 64 64 66 Wind Dir SW SW SW SW SW S W SW S SW SW SW SW SW SW SW SW S SW SW SW SW Wind Spd 4 5 6 8 5 5 4 4 3 3 3 5 6 3 3 2 2 3 5 9 9 6 Clouds OV OV OV B2 B2 SC B1 B1 B2 B2 B1 SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 PoP 12hr 70 40 50 50 80 QPF 12hr 0.19 0.10 0.06 0.04 0.30 Rain shwrs C C C C L C S C C C C C C C C C C L L D D S Tstms C S C C L C S C C S C C C C C C C S C C C S Obvis PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 84 66 85 67 81 64 77 Temp 64 65 81 77 68 67 81 79 69 67 78 76 65 65 75 71 Dewpt 62 64 65 64 64 65 66 65 64 65 66 65 62 62 62 57 PWind Dir SW SW SW SW SW SW SW SW Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B1 B1 SC B2 B2 B1 B1 B2 B2 B1 PoP 12hr 30 40 30 50 50 70 50 50 Rain shwrs S C C C C C C C C L L C C C C Tstms S C S C C C C C C C C C C S C $$ TNZ099-042000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 120 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 64 84 65 83 Temp 67 67 70 78 80 76 69 66 65 65 73 81 84 78 71 68 65 66 74 80 83 79 Dewpt 66 65 66 66 66 65 65 64 64 64 66 65 64 65 66 65 64 65 67 65 63 64 RH 97 93 87 67 62 69 87 93 97 97 79 58 51 64 84 90 97 97 79 60 51 60 Wind Dir S S S S S S S S SE S S S SW S SW S SE S S S S S Wind Spd 3 4 6 6 6 5 4 3 3 1 4 6 8 3 3 2 2 3 8 10 10 6 Clouds B2 OV B2 B2 B1 B1 SC B1 B2 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B1 SC B1 PoP 12hr 70 20 50 50 70 QPF 12hr 0.22 0.03 0.08 0.18 0.17 Rain shwrs C C S C L S S S S C C C C C C C C L L L L C Tstms C S S C L S S S S S C C C C C C C S C C C C Obvis PF PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 68 88 70 85 67 79 Temp 70 67 83 82 71 69 86 83 73 71 81 81 69 67 77 75 Dewpt 64 64 64 65 65 67 66 65 66 67 66 66 65 64 63 59 PWind Dir S SW S S S SW SW W Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B1 SC SC B1 B1 SC B1 B2 B1 SC PoP 12hr 30 20 20 30 40 60 50 50 Rain shwrs C C S S S S C C C C L C C C C Tstms C C S S S S C C C C C C C S C $$ NCZ060-042000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 120 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 59 81 60 79 Temp 60 61 67 72 74 71 65 60 59 61 70 80 80 76 67 63 60 61 70 77 79 74 Dewpt 60 61 64 64 63 62 62 59 59 61 64 64 63 64 62 62 60 61 65 63 61 62 RH 100100 90 76 69 73 90 96100100 81 58 56 66 84 97100100 84 62 54 66 Min/Max RH 66 100 54 100 54 Wind Dir N SE S SW S SE SE N N SE SW SW SW S SE N N SE S SW SW S Wind Dir Deg 0 12 18 20 18 13 12 0 0 15 20 21 23 18 14 0 0 14 18 20 21 18 Wind Spd 0 3 4 5 5 5 3 0 0 1 2 4 5 3 1 0 0 2 4 6 8 6 Clouds OV OV OV OV B2 B1 B2 B2 B1 B1 B1 SC SC B1 B1 B2 B2 OV B2 B2 B1 SC Clouds (%) 94 94 91 92 80 63 76 72 63 62 57 50 47 53 60 75 80 88 80 80 60 47 Vsby 5 4 10 10 10 10 7 5 5 4 10 PoP 12hr 70 40 60 50 80 QPF 12hr 0.24 0.08 0.10 0.09 0.26 Rain shwrs C C L L L C S S S C C L L C C C C L L D D C Tstms C S C L L C S S S C L L C C C C S C C C C Obvis PF PF PF Haines 3 3 3 LAL 3 4 4 3 3 4 4 3 3 3 3 Max Mix Hgt AGL Mix Hgt 2600 5200 4900 Max Vent Rt 39000 35700 56000 T Wind Dir S SW S T Wind Spd 6 5 9 ADI 34 31 49 Max LVORI 10 10 10 Stability D C B F F A B F D C B Ceiling NONE NONE NONE NONE 20800 NONE NONE NONE NONE NONE NONE Sta Pres 27.90 27.91 27.88 27.91 27.94 27.93 27.88 27.92 27.90 27.88 27.82 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 84 62 85 63 82 61 77 Temp 61 61 81 77 65 63 83 78 65 64 80 76 65 62 74 73 Dewpt 61 61 61 61 62 63 62 63 63 64 63 64 63 62 61 57 PWind Dir SE SW S SW S SW SW W Wind Char LT LT LT GN LT GN LT GN Avg Clouds B1 B1 B1 SC SC B1 B1 SC SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 30 30 20 30 40 60 50 50 Rain shwrs C C S C S S C S C C L C C C C Tstms C C S C S S C S C C C C C S C This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$