Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
153 FOUS54 KMRX 140532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 AM EDT Tue Oct 14 2025 TNZ017-142000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 73 47 74 45 71 Temp 49 47 62 71 71 61 55 52 49 47 61 71 73 63 54 51 47 45 59 68 70 60 Dewpt 47 46 53 53 53 53 52 50 49 46 52 51 50 50 48 46 44 42 45 44 43 41 RH 93 96 72 53 53 75 90 93100 96 72 49 44 62 80 83 89 89 60 42 38 49 Wind Dir N N N N N N NE NE NE NE NE N N N N NE NE NE NE N N NE Wind Spd 1 1 5 8 10 5 3 2 1 2 3 5 8 4 2 2 2 2 4 5 5 4 Clouds FW SC FW FW FW FW SC SC SC SC FW FW CL FW CL FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 42 73 51 78 56 69 43 64 Temp 47 43 70 64 55 52 75 69 59 56 66 57 49 43 61 55 Dewpt 40 39 49 51 50 50 58 58 55 54 59 53 45 41 42 43 PWind Dir NE SW SE SW S SW W W Wind Char LT LT LT LT LT GN LT LT Avg Clouds CL FW SC B1 B1 SC FW FW SC B1 B1 B1 SC SC FW FW PoP 12hr 0 0 0 5 30 60 30 5 Rain shwrs C L C C S $$ TNZ071-142000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 52 78 53 76 Temp 54 52 66 75 77 69 61 57 54 52 65 75 78 69 62 58 55 53 64 73 75 66 Dewpt 51 50 53 51 52 54 53 53 52 51 55 55 52 53 52 51 49 47 49 49 49 49 RH 90 93 63 43 42 59 75 86 93 96 70 50 40 57 70 77 80 80 58 43 40 54 Wind Dir NE NE NE NE NE N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 5 5 9 10 11 9 9 6 5 4 5 6 9 6 6 5 6 6 8 9 8 5 Clouds FW FW CL FW CL FW FW FW SC SC FW CL CL FW FW FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 78 56 81 61 72 46 69 Temp 54 50 75 70 61 57 79 73 66 62 70 61 51 46 66 59 Dewpt 46 45 55 56 55 53 58 59 58 58 61 53 47 43 44 44 PWind Dir E SW S SW S SW SW W Wind Char LT LT LT GN GN GN LT LT Avg Clouds FW FW SC B1 B1 SC FW FW SC B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 5 40 50 20 5 Rain shwrs S C C C S $$ TNZ036-142000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 77 52 78 53 75 Temp 54 53 67 75 75 65 60 57 54 52 66 75 77 68 61 58 55 53 65 73 75 65 Dewpt 50 49 53 51 53 54 53 52 51 51 55 54 53 52 51 50 47 46 49 50 50 50 RH 86 86 61 43 46 68 78 83 90 96 68 48 43 57 70 75 74 77 56 44 41 58 Wind Dir NE NE NE NE NE NE NE NE NE NE NE NE NE N NE NE NE NE NE NE NE NE Wind Spd 3 4 5 6 9 5 5 4 4 3 3 4 5 5 5 4 4 4 5 5 5 3 Wind Gust 16 16 Clouds FW FW CL CL CL FW FW FW SC SC FW CL CL FW FW FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 49 76 56 80 60 72 45 68 Temp 54 50 74 69 60 56 78 72 65 61 70 59 50 45 65 58 Dewpt 44 43 54 56 54 53 59 59 57 57 61 52 45 42 44 45 PWind Dir NE SW SW SW SW SW W W Wind Char LT LT LT LT LT GN LT LT Avg Clouds FW FW SC B1 SC SC FW FW B1 B2 B2 SC FW FW FW CL PoP 12hr 0 0 0 10 50 60 20 5 Rain shwrs S C L C S $$ TNZ099-142000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 56 81 58 80 Temp 59 56 70 77 80 71 64 61 58 56 67 78 80 72 65 62 60 58 68 77 79 71 Dewpt 53 51 53 50 50 53 54 54 53 53 55 55 53 54 54 53 52 49 50 51 52 52 RH 80 83 55 39 35 53 70 78 83 90 65 45 39 53 68 72 75 72 52 40 39 51 Wind Dir N N NE NE N N NE NE NE N NE N N N N NE NE NE NE NE NE NE Wind Spd 6 8 11 12 12 9 10 8 5 5 5 5 8 5 6 6 6 6 5 5 5 4 Wind Gust 20 Clouds FW CL CL CL CL CL CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 80 59 83 62 75 49 72 Temp 59 55 77 73 63 59 80 74 68 63 73 63 53 49 69 63 Dewpt 51 49 55 58 56 53 59 59 60 61 63 54 49 46 44 47 PWind Dir NE S S S S SW NW NW Wind Char LT LT LT GN LT GN LT LT Avg Clouds FW FW SC B1 SC FW FW SC SC B1 B1 SC FW FW FW FW PoP 12hr 0 0 0 5 50 50 20 5 Rain shwrs S C C C S Tstms S S $$ NCZ060-142000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 78 48 78 49 78 Temp 51 48 64 76 76 63 56 52 49 48 66 77 75 63 57 53 51 50 67 77 75 62 Dewpt 48 46 51 50 51 52 52 51 49 47 54 52 52 51 50 49 48 47 52 51 51 51 RH 89 93 63 40 42 67 86 96100 96 65 42 45 65 77 86 89 89 59 40 43 67 Min/Max RH 39 100 40 89 39 Wind Dir N N N N N NW NW N SE SE NW NW NW N NE NE N E NE NW NW N Wind Dir Deg 34 33 33 34 34 32 29 2 14 14 30 30 31 33 3 5 0 8 5 31 31 33 Wind Spd 1 2 3 5 6 4 2 1 1 1 2 5 6 3 1 1 0 1 1 3 4 2 Clouds FW SC FW FW CL FW FW FW SC B1 FW CL CL CL FW FW FW FW CL CL CL FW Clouds (%) 19 30 10 7 5 6 13 13 38 56 11 5 4 5 10 7 10 16 4 5 4 8 Vsby 10 10 10 10 10 10 10 10 9 7 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 3600 2900 4600 Max Vent Rt 32600 21600 23900 T Wind Dir N NW N T Wind Spd 8 5 4 ADI 33 21 23 Max LVORI 8 10 7 Stability G B B G F B B G G B B Ceiling NONE NONE 23500 NONE NONE NONE NONE 23500 8000 20800 6300 Sta Pres 27.97 27.95 27.96 27.98 27.99 27.94 27.92 27.92 27.93 27.91 27.90 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 48 77 51 79 57 71 42 68 Temp 53 49 74 67 56 52 76 69 61 57 68 58 48 43 67 54 Dewpt 49 45 53 55 52 49 56 57 55 54 60 53 46 41 41 43 PWind Dir E S SE S S SW NW NW Wind Char LT LT LT LT LT GN LT LT Avg Clouds FW FW SC B1 SC FW FW SC SC B2 B2 SC FW FW FW FW PoP 12hr 0 0 0 5 40 50 20 5 Rain shwrs C C C 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 $$