Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
129 FOUS54 KMRX 091732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 PM EDT Thu Oct 9 2025 TNZ017-100800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 42 70 43 72 45 Temp 70 59 52 48 44 42 57 67 69 60 51 48 45 43 60 69 71 62 54 50 48 46 Dewpt 49 47 44 40 38 38 43 42 41 44 45 45 43 43 51 51 50 50 50 49 48 46 RH 47 64 74 74 79 86 59 40 36 55 80 89 93100 72 53 47 65 86 96100100 Wind Dir NE NE E E NE E E SE E E E E E E NE NE N NE NE NE NE NE Wind Spd 5 5 6 5 5 5 5 2 3 3 3 2 2 2 2 3 4 3 3 2 2 2 Clouds CL FW FW CL FW FW CL FW CL FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Obvis PF Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 73 47 73 49 75 51 73 47 71 Temp 70 63 52 48 70 64 54 50 72 66 57 52 70 63 52 48 68 61 Dewpt 54 54 51 48 55 54 52 50 57 58 55 52 55 53 50 47 49 48 PWind Dir N NE NW N NW N N N NW 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 SC FW FW FW FW FW PoP 12hr 5 5 0 0 0 0 5 5 0 $$ TNZ071-100800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 74 49 74 50 Temp 72 64 60 57 53 51 62 71 74 65 58 53 51 50 62 72 74 65 58 54 52 50 Dewpt 55 54 53 49 47 44 45 49 48 48 51 50 48 49 54 54 53 52 52 51 50 49 RH 55 70 78 75 80 77 54 46 40 54 77 89 89 96 75 53 48 63 80 90 93 96 Wind Dir N N N N N NE N N NE NE E E E NE NE NE NE NE NE NE NE NE Wind Spd 5 4 3 2 3 3 2 3 4 2 2 2 2 2 4 6 6 4 3 2 2 2 Clouds SC FW SC SC SC SC SC FW FW FW FW FW FW SC FW FW CL FW FW FW FW SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 51 77 55 79 56 76 52 76 Temp 73 67 55 52 74 69 59 55 77 70 60 56 74 69 57 52 73 68 Dewpt 56 55 53 51 58 58 57 55 59 59 58 55 59 57 54 51 54 53 PWind Dir NE E NW NE N NE N NE N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TNZ036-100800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 50 73 48 75 48 Temp 72 64 57 54 52 50 61 70 73 63 55 53 50 49 62 72 74 64 56 53 51 49 Dewpt 54 54 50 47 45 44 46 50 50 51 51 50 47 48 54 56 54 53 52 51 50 49 RH 53 70 77 77 77 80 58 49 44 65 86 89 89 96 75 57 50 67 86 93 96100 Wind Dir NE NE NE NE NE NE NE NE NE N NE NE NE NE NE NE NE NE N N NE NE Wind Spd 4 3 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 2 2 Clouds FW FW FW FW SC SC FW FW CL FW FW FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 50 78 54 79 55 77 52 76 Temp 73 66 54 51 75 68 58 55 77 69 59 56 75 67 57 52 74 66 Dewpt 56 56 52 51 59 59 57 55 60 60 58 55 59 57 52 50 54 53 PWind Dir NE N NW N N N N N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TNZ099-100800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 75 52 77 52 Temp 71 66 62 60 57 55 65 72 75 67 60 56 54 53 65 74 76 68 60 56 54 53 Dewpt 58 58 58 54 51 48 46 49 50 51 53 51 50 51 55 56 54 54 55 54 53 51 RH 63 75 87 81 80 77 50 44 41 56 78 83 86 93 70 53 46 61 84 93 96 93 Wind Dir N NE SE SE S NE E NE NE N SE SW N N NE NE N N N N N N Wind Spd 5 3 2 2 2 1 2 3 3 2 1 1 1 2 3 6 6 4 3 2 2 2 Clouds B1 B1 B1 SC FW FW FW FW CL FW FW FW FW FW FW FW CL FW CL CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 53 81 58 83 58 81 57 80 Temp 76 69 58 54 78 72 61 59 80 74 63 59 78 72 62 57 77 70 Dewpt 55 56 56 54 58 60 60 56 60 60 60 57 59 58 56 52 54 54 PWind Dir N N N N N N N N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL CL FW FW CL CL CL CL CL CL FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ NCZ060-100800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 47 73 45 74 44 Temp 69 62 57 53 49 47 59 71 71 59 53 50 48 46 61 71 73 62 53 50 47 45 Dewpt 56 56 51 45 42 41 45 49 48 48 47 46 44 46 52 52 51 51 50 48 46 45 RH 63 81 80 74 77 79 60 46 44 67 80 86 86100 72 51 46 67 89 93 96100 Max/Min RH 84 43 100 44 100 Wind Dir S E SE SE SE SE E E SE E E E N NE N N N N NE N N NE Wind Dir Deg 18 11 12 13 12 12 11 10 12 11 10 10 0 5 2 33 33 34 6 0 0 6 Wind Spd 3 2 2 2 2 2 2 2 2 2 1 1 0 1 2 3 4 2 1 0 0 1 Clouds SC B2 SC FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC Clouds (%) 50 70 50 16 18 21 11 13 15 14 16 26 26 30 15 12 12 11 13 14 20 34 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 10 9 10 10 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 4800 5500 Max Vent Rt 24200 27600 T Wind Dir E N T Wind Spd 5 5 ADI 24 28 Max LVORI 5 10 Stability B G G B B G G B B G G Ceiling 9800 8900 8000 6300 7200 NONE 23500 NONE NONE NONE 23600 Sta Pres 28.11 28.12 28.13 28.07 28.02 28.00 27.95 27.87 27.82 27.80 27.79 Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 75 46 76 51 79 51 78 50 75 Temp 74 61 50 47 73 66 56 52 78 65 57 52 77 63 55 51 74 61 Dewpt 53 53 50 47 55 57 54 50 55 57 56 51 56 57 53 49 51 53 PWind Dir N NE N N N N N NE NW 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 FW FW FW FW FW PoP 12hr 0 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 $$