Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
137 FOUS54 KMRX 021121 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 721 AM EDT Wed Jul 2 2025 TNZ017-022000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 721 AM EDT Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 85 63 86 63 89 Temp 69 75 81 84 82 72 67 64 65 77 83 86 82 71 65 63 66 79 86 89 84 Dewpt 68 68 67 66 68 66 64 63 65 67 65 64 66 64 62 62 63 66 65 63 66 RH 97 79 63 55 63 81 90 97100 71 55 48 58 79 90 97 90 64 50 42 55 Wind Dir N N N NW N NE NE NE E N N N N NE NE E NE NE NE NE NE Wind Spd 2 3 4 4 3 1 0 0 0 2 4 4 3 2 1 1 1 2 3 4 4 Clouds SC SC FW FW SC FW CL SC SC FW FW SC FW FW CL FW CL CL CL FW FW PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Obvis PF Heat index 85 Max heat 84 89 86 89 88 91 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 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 90 66 90 67 89 68 89 Temp 68 68 87 84 69 68 86 84 69 69 86 84 70 70 87 85 Dewpt 64 64 66 67 64 64 66 68 65 66 69 70 68 68 70 71 PWind Dir E SE SE W SE SW S W Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 10 10 30 20 50 Rain shwrs C S S C Tstms C S S C $$ TNZ071-022000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 721 AM EDT Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 67 90 68 92 Temp 71 78 86 88 84 75 72 69 69 82 88 90 84 75 70 68 70 83 90 92 87 Dewpt 69 70 69 67 68 67 67 66 66 68 66 64 66 65 65 64 65 67 67 66 67 RH 93 76 57 50 59 76 84 90 90 63 48 42 55 71 84 87 84 59 47 43 52 Wind Dir N NE N N N NE NE NE NE NE NE N NE NE NE NE NE NE NE NE E Wind Spd 2 3 4 5 4 2 2 1 1 3 5 5 4 3 2 2 3 3 4 5 4 Clouds B2 SC FW FW SC FW FW FW SC FW FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 90 91 87 85 86 93 95 90 Max heat 90 92 83 90 91 83 93 95 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 93 70 93 71 91 71 93 Temp 73 72 92 85 73 72 91 86 73 73 90 86 73 73 91 86 Dewpt 66 66 68 68 67 66 69 68 67 68 70 69 69 69 71 70 PWind Dir E SW S W S W S W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 10 10 20 10 40 Rain shwrs S S C Tstms S S C $$ TNZ036-022000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 721 AM EDT Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 88 66 90 68 92 Temp 70 80 87 88 82 74 70 67 69 82 88 90 84 74 70 68 70 83 90 92 86 Dewpt 69 71 69 68 67 66 65 64 65 67 66 66 67 65 65 64 65 68 68 66 67 RH 97 74 55 52 61 76 84 90 87 61 48 45 57 74 84 87 84 61 49 43 53 Wind Dir NE NE NE NW NW N NE NE NE NE N N N N N NE NE NE NE NE NE Wind Spd 2 2 2 3 3 2 2 2 2 2 2 3 3 3 2 2 2 2 2 2 2 Clouds B1 SC FW FW SC FW FW FW CL FW FW FW FW FW FW FW CL CL CL FW FW PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Obvis PF Heat index 83 91 92 85 85 93 87 86 94 95 89 Max heat 91 92 90 93 83 94 96 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 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 69 93 70 93 69 92 70 92 Temp 72 71 91 86 72 72 91 86 72 71 90 85 72 72 92 84 Dewpt 66 66 69 69 67 67 70 69 67 68 70 69 69 70 72 71 PWind Dir NE S SW SW W W NW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 5 10 10 20 10 50 Rain shwrs S S C Tstms S S C $$ TNZ099-022000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 721 AM EDT Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 69 91 70 94 Temp 72 82 88 90 84 75 72 70 71 82 89 90 84 76 72 70 72 83 92 93 87 Dewpt 71 71 69 68 68 69 68 66 66 68 67 67 67 67 67 66 67 70 69 68 69 RH 97 69 54 49 59 82 87 87 84 63 48 47 57 74 84 87 84 65 47 44 55 Wind Dir N N N N N N N N N N N N N N N N N NE NE NE NE Wind Spd 2 4 4 5 5 2 2 2 2 3 5 5 4 2 2 2 3 3 3 4 2 Clouds FW FW CL FW FW FW FW CL FW CL CL FW FW CL CL FW FW FW CL FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 86 92 94 87 85 92 93 87 87 97 97 91 Max heat 92 94 92 94 83 97 99 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 71 94 72 93 72 93 Temp 74 73 93 83 75 72 92 83 74 74 91 86 74 74 92 84 Dewpt 69 68 69 70 69 68 69 70 69 69 71 71 71 71 72 72 PWind Dir NE SE SE SE SW W W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW SC SC SC SC SC SC FW SC SC PoP 12hr 0 5 5 10 10 20 10 40 Rain shwrs S C Tstms S C $$ NCZ060-022000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 721 AM EDT Wed Jul 2 2025 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 61 88 63 90 Temp 67 77 85 85 77 69 65 62 63 79 86 87 80 69 65 64 65 82 89 88 78 Dewpt 67 69 67 66 65 64 63 62 62 67 66 64 64 62 61 60 63 67 66 66 67 RH 100 76 55 53 67 84 93100 97 67 51 46 58 78 87 87 93 61 47 48 69 Min/Max RH 50 100 46 97 45 Wind Dir NW N NW NW NW NW N N N N NW N N NE NE E E E NE NE NE Wind Dir Deg 32 33 31 32 32 31 0 0 0 33 31 33 33 3 6 7 7 8 4 3 4 Wind Spd 1 2 4 5 3 1 0 0 0 1 4 5 3 1 1 1 1 1 2 2 2 Clouds FW SC FW CL FW FW CL FW SC CL FW FW FW FW FW FW FW FW FW FW SC Clouds (%) 24 28 13 3 15 10 5 19 26 3 24 7 14 6 13 20 13 10 19 19 42 Vsby 7 10 10 10 10 10 9 7 10 10 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 5 0 5 0 10 QPF 12hr 0 0 0 0 0 Heat index 88 85 92 Max heat 88 89 88 90 92 93 ChanceThunder 5 0 5 0 10 Max Mix Hgt AGL Mix Hgt 5100 5700 7100 Max Vent Rt 38800 33000 35800 T Wind Dir N N E T Wind Spd 8 4 5 ADI Max LVORI Stability MM MM MM MM MM MM MM MM MM MM MM Ceiling MM MM MM MM MM MM MM MM MM MM MM Sta Pres MM MM MM MM MM MM MM MM MM MM MM Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 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 65 90 64 89 64 89 65 90 Temp 67 67 87 79 66 66 86 79 66 66 86 79 67 67 89 78 Dewpt 64 64 66 67 64 63 67 67 64 65 69 69 66 67 70 68 PWind Dir E SE SE NW E NW NE NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 10 5 20 10 30 20 50 Rain shwrs S C S S C Tstms S C S 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 $$