Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
656 FOUS54 KMRX 101732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 PM EDT Fri Oct 10 2025 TNZ017-110800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 PM EDT Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 44 72 47 73 51 Temp 69 59 51 48 45 45 60 69 71 62 54 51 49 48 62 70 72 65 57 56 53 51 Dewpt 37 43 46 46 44 43 46 45 42 42 48 49 48 48 55 56 56 56 55 54 53 51 RH 31 55 83 93 96 93 60 42 35 48 80 93 96100 78 61 57 73 93 93100100 Wind Dir SE E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 2 2 2 2 2 2 3 5 6 4 4 3 3 3 5 8 9 5 5 3 3 3 Clouds CL CL FW FW SC SC FW FW SC SC SC SC SC SC SC SC SC SC FW SC SC SC PoP 12hr 0 0 10 10 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S Obvis F PF PF F Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 49 74 49 73 48 68 43 69 Temp 70 65 53 50 71 64 54 49 70 64 54 48 65 59 47 44 66 60 Dewpt 56 55 53 50 55 54 52 49 54 53 51 46 47 46 44 42 48 48 PWind Dir N NE N NE N N N E W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW FW FW FW FW SC FW FW CL FW FW FW PoP 12hr 5 5 0 0 5 5 0 0 5 $$ TNZ071-110800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 PM EDT Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 74 48 76 51 Temp 73 64 58 53 51 49 62 71 74 65 57 54 51 49 63 73 76 67 60 56 54 52 Dewpt 44 45 44 45 44 44 48 47 44 44 50 50 49 49 54 56 55 55 54 54 53 52 RH 35 50 59 74 77 83 60 42 34 46 77 86 93100 72 55 48 65 81 93 96100 Wind Dir N N E N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E Wind Spd 4 3 2 2 2 3 5 9 9 5 4 3 4 4 6 9 9 5 5 3 3 3 Clouds FW CL FW FW FW SC FW FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Obvis F+ Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 52 78 54 77 53 72 48 74 Temp 74 69 58 53 75 69 59 54 74 69 59 53 70 64 53 49 72 65 Dewpt 58 56 55 53 57 57 56 54 56 56 54 50 51 50 47 47 52 51 PWind Dir NE NE NE NE N NE NE E W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TNZ036-110800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 PM EDT Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 49 74 49 76 51 Temp 73 64 56 53 50 49 63 72 72 62 57 54 51 50 64 74 75 66 59 56 54 52 Dewpt 48 48 47 46 45 46 49 48 46 46 50 49 48 48 54 56 55 54 53 53 52 52 RH 41 56 72 77 83 89 60 42 39 56 77 83 89 93 70 53 50 65 80 90 93100 Wind Dir E NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE N N N N N Wind Spd 2 2 2 2 2 2 3 4 5 3 3 3 3 3 4 5 6 4 4 3 3 3 Clouds CL CL FW FW FW SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 52 79 53 77 53 72 48 73 Temp 75 67 57 53 76 68 58 54 75 67 58 53 70 63 52 49 70 63 Dewpt 58 56 55 53 58 57 56 54 57 57 54 50 51 50 47 46 52 52 PWind Dir NE N NE N NE N N N W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW CL FW FW FW FW FW FW FW CL FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TNZ099-110800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 PM EDT Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 77 51 78 52 Temp 76 69 60 57 55 53 66 74 76 67 59 56 54 52 66 75 77 69 60 57 55 53 Dewpt 51 51 51 48 49 49 51 48 46 47 53 52 51 50 54 55 54 55 55 54 53 52 RH 42 53 72 72 80 86 58 40 34 49 80 86 90 93 65 50 45 61 84 90 93 96 Wind Dir NE N NE SW NW N N N NE N N N N N N N N N N N N N Wind Spd 3 2 1 1 1 2 5 8 9 5 5 3 3 4 5 6 8 5 4 2 2 2 Clouds CL FW SC SC FW FW CL FW FW FW CL FW FW FW FW FW FW FW CL CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 56 81 58 81 57 77 51 78 Temp 77 71 60 57 78 72 62 58 78 72 61 57 74 68 56 52 75 69 Dewpt 57 57 56 56 58 58 58 56 57 57 56 53 52 52 50 48 52 53 PWind Dir N N N N N N N N NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW CL CL CL CL CL CL FW CL FW CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ NCZ060-110800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 PM EDT Fri Oct 10 2025 Date 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 46 74 45 75 47 Temp 72 62 53 51 48 46 61 72 72 60 53 50 47 46 63 74 72 61 55 52 50 48 Dewpt 45 45 46 48 47 45 48 46 44 45 50 48 46 44 52 53 53 54 53 52 49 48 RH 38 54 77 89 96 96 62 39 37 58 89 93 96 93 67 48 51 78 93100 96100 Max/Min RH 96 35 96 46 100 Wind Dir SE SE E N N N N N N NW NE N NE NE N N N N NE E E NE Wind Dir Deg 15 13 11 0 0 34 33 34 33 31 6 0 6 5 0 33 33 34 5 8 7 4 Wind Spd 3 2 1 0 0 1 2 4 4 2 1 0 1 1 2 5 5 2 1 1 1 1 Clouds FW CL FW FW SC SC FW FW FW FW SC SC SC B1 FW FW FW FW FW FW SC SC Clouds (%) 12 4 14 23 28 46 20 14 17 21 30 32 42 55 21 21 14 12 15 15 26 36 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 3 2 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Obvis PF PF ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 4800 4400 Max Vent Rt 32400 27100 T Wind Dir N N T Wind Spd 5 5 ADI 32 26 Max LVORI 8 7 Stability B G G B B G F B B G G Ceiling 7200 NONE NONE NONE NONE NONE 25000 25000 NONE 25000 20800 Sta Pres 28.00 28.00 27.92 27.83 27.80 27.80 27.78 27.75 27.73 27.74 27.79 Date 10/13 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 48 77 49 77 49 73 45 74 Temp 73 66 53 49 76 63 54 50 76 63 55 50 72 58 50 46 73 60 Dewpt 56 55 53 49 55 55 54 50 55 54 53 48 49 50 47 45 48 51 PWind Dir N NE N NE N N N NE W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 0 This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$