Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
030 FOUS54 KMRX 071426 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1025 AM EDT Tue May 7 2024 TNZ017-072000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1025 AM EDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 65 80 64 76 Temp 70 78 81 77 70 68 66 65 71 77 79 76 68 66 66 64 69 73 76 73 Dewpt 64 65 65 66 64 64 63 65 67 67 66 66 64 63 63 63 65 65 64 63 RH 81 64 58 69 81 87 90100 87 71 64 71 87 90 90 97 87 76 66 71 Wind Dir W W SW SW SW SW W SW SW SW SW SW S S SW SW SW SW W W Wind Spd 9 10 10 8 6 8 9 9 8 10 8 5 5 5 9 10 16 16 17 14 Wind Gust 26 26 28 25 Clouds B1 B1 B1 SC SC B1 B1 B2 B2 B1 B1 SC B1 B2 OV B2 B2 B2 SC SC PoP 12hr 50 50 70 70 90 QPF 12hr 0.03 0.09 0.19 0.51 0.39 Rain shwrs C C S C C C C L L C C L L D D L L C Tstms C C S C C C C C C C C C C C C L C C Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 56 67 45 67 48 69 47 73 Temp 62 57 64 61 48 49 64 62 50 50 66 64 50 51 71 68 Dewpt 57 56 51 43 44 44 44 46 46 47 46 46 45 47 50 52 PWind Dir W W W W SW W SW W Wind Char GN GN GN GN GN GN LT GN Avg Clouds SC B1 B1 SC FW SC SC SC SC SC SC FW FW SC SC FW PoP 12hr 30 40 20 40 20 30 5 20 Rain shwrs C S C C S C S S C S Tstms C S S C S C S $$ TNZ071-072000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1025 AM EDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 68 83 66 81 Temp 75 82 84 80 73 70 70 68 74 80 83 80 73 71 68 67 72 78 81 77 Dewpt 69 67 67 66 66 67 67 68 70 70 69 69 68 67 66 66 68 69 68 65 RH 82 61 57 62 79 90 90100 87 72 63 69 84 87 93 97 87 74 65 67 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW Wind Spd 10 13 14 10 10 10 10 9 10 11 11 8 9 10 13 13 16 18 14 11 Clouds B1 B2 SC SC SC SC B2 B2 B2 B2 B2 SC B1 B2 OV OV B2 B1 SC FW PoP 12hr 40 70 80 90 80 QPF 12hr 0 0.17 0.11 0.51 0.56 Rain shwrs S C C S C C L L L D D C C D D D D C C C Tstms S C C S C C C S C C C C C C C C C C C C Heat index 85 87 83 87 83 84 Max heat 85 87 83 87 84 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 70 48 70 51 73 51 76 Temp 65 59 67 65 51 51 67 66 53 53 71 68 54 54 74 72 Dewpt 60 57 53 48 46 46 47 50 49 50 48 49 48 49 52 54 PWind Dir W NW W W SW W S SW Wind Char GN GN LT GN LT GN LT GN Avg Clouds SC B1 SC SC FW FW FW SC SC SC FW FW FW SC SC FW PoP 12hr 30 30 10 30 10 10 5 10 Rain shwrs C C C C C Tstms C C S S S $$ TNZ036-072000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1025 AM EDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 84 67 83 66 82 Temp 72 82 84 78 72 69 68 67 74 80 82 78 72 70 67 66 72 79 82 77 Dewpt 66 68 67 66 66 66 66 67 70 70 70 69 67 67 66 66 68 68 65 63 RH 81 63 57 67 81 90 93100 87 72 67 74 84 90 97100 87 69 56 62 Wind Dir SW SW SW SW SW SW SW SW SW SW SW S S SW SW SW SW SW W W Wind Spd 10 12 13 10 10 9 6 10 9 10 11 9 9 10 11 13 13 14 13 10 Clouds B1 B2 SC B1 B1 B1 B2 B2 B2 B2 B2 SC B1 B2 OV B2 B2 B1 SC FW PoP 12hr 50 70 80 90 80 QPF 12hr 0.02 0.14 0.12 0.62 0.45 Rain shwrs S C C C C C L L L D D C C D D D D C C C Tstms S C C C C C C C C C C C C C C C C C C C Obvis PF Heat index 85 87 83 86 Max heat 85 87 83 86 84 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 58 71 48 71 51 73 50 77 Temp 63 58 68 64 51 50 68 66 53 53 71 68 53 54 75 71 Dewpt 58 56 51 45 45 46 47 48 48 49 47 49 47 49 52 53 PWind Dir W NW NW W W W W SW Wind Char GN GN GN GN LT GN LT GN Avg Clouds SC B1 SC FW FW FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 30 30 10 30 10 20 5 10 Rain shwrs C C C C C S Tstms C C S S S $$ TNZ099-072000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1025 AM EDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 69 87 69 85 Temp 78 86 87 82 75 72 70 69 77 84 86 83 75 73 70 69 74 82 84 81 Dewpt 68 66 67 68 69 68 69 69 71 70 70 69 69 69 68 67 69 69 67 66 RH 71 51 52 63 82 87 97100 82 63 59 63 82 87 93 93 84 65 57 60 Wind Dir S SW SW S S S S S S S S S S SW S SW SW SW W W Wind Spd 10 12 13 10 10 6 6 8 9 11 13 10 11 13 12 12 14 13 13 10 Clouds B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 SC B1 B1 B2 B2 B2 B1 FW SC PoP 12hr 40 60 70 90 80 QPF 12hr 0 0.15 0.05 0.44 0.28 Rain shwrs S C C C C L C C L L L L D D D D C C C Tstms S C C C C C C C C C L C C C C C C C C Heat index 90 85 88 91 87 85 87 Max heat 88 90 88 91 83 85 87 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 75 51 75 53 77 54 80 Temp 68 61 72 68 54 53 72 69 56 55 74 71 57 56 78 75 Dewpt 61 58 52 48 47 47 47 50 50 51 47 50 50 51 51 55 PWind Dir W NW NW W W W NW SW Wind Char GN GN GN GN LT GN LT GN Avg Clouds SC SC SC FW FW FW FW SC FW FW FW FW SC FW FW FW PoP 12hr 40 30 5 10 5 5 5 10 Rain shwrs C C C S Tstms C C $$ NCZ060-072000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1025 AM EDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 84 64 84 63 80 Temp 75 83 83 76 69 67 65 64 72 81 83 78 70 67 65 63 70 76 79 74 Dewpt 69 65 64 64 64 65 65 64 68 67 67 67 66 66 65 63 67 67 65 64 RH 82 55 53 66 84 93100100 87 63 59 69 87 97100100 90 74 62 71 Min/Max RH 53 100 59 100 62 Wind Dir SW SW SW S S S SW SW S SW SW S SE S S SW SW W W W Wind Dir Deg 21 21 22 19 17 16 22 20 19 21 20 18 15 18 18 22 21 24 25 25 Wind Spd 6 10 10 6 4 4 5 5 5 8 10 6 5 6 8 10 10 11 11 9 Clouds B1 SC SC SC SC B1 B2 B2 B2 B2 B2 SC B1 B2 OV OV B2 B2 SC SC Clouds (%) 59 49 39 33 48 58 85 85 70 73 73 35 52 78 92 93 84 72 39 28 Vsby 10 10 10 10 10 10 7 10 10 10 10 PoP 12hr 40 70 70 80 90 QPF 12hr 0 0.20 0.09 0.34 0.49 Rain shwrs S C C S C L L C C L L L L D D D D L L C Tstms S S C S C C C S C C C L C C C C C L C C Heat index 86 Max heat 85 86 83 86 Haines 3 3 3 LAL 2 3 3 3 3 4 4 3 4 4 Max Mix Hgt AGL Mix Hgt 5100 4200 2900 Max Vent Rt 88100 55900 46200 T Wind Dir SW SW W T Wind Spd 13 10 13 ADI 77 49 40 Max LVORI 10 9 8 Stability B B F D B B E D C B Ceiling NONE NONE NONE NONE NONE 6300 NONE NONE 7200 6300 Sta Pres 27.75 27.71 27.72 27.75 27.71 27.68 27.67 27.69 27.69 27.69 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 55 71 44 71 46 73 47 76 Temp 63 56 69 64 48 46 68 65 51 47 70 66 50 50 74 69 Dewpt 60 56 52 46 44 43 43 46 47 47 44 47 46 46 48 51 PWind Dir W NW NW NW W NW NE SW Wind Char LT GN GN GN LT GN LT LT Avg Clouds SC B1 SC FW FW FW FW SC SC FW FW FW FW SC SC FW PoP 12hr 40 30 10 20 10 10 5 10 Rain shwrs C C C C S Tstms C C S S S This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$