Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
726 FOUS54 KMRX 141717 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 117 PM EDT Tue Oct 14 2025 TNZ017-150800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 117 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 48 74 45 71 42 Temp 71 62 56 53 50 48 62 72 73 63 54 51 47 45 59 68 70 60 50 47 45 43 Dewpt 53 54 53 51 49 47 53 52 51 50 48 46 44 42 45 44 43 41 40 40 39 39 RH 53 75 90 93 96 96 72 49 46 62 80 83 89 89 60 42 38 49 68 76 79 86 Wind Dir N N NE NE NE NE NE N N N N NE NE NE NE N N NE NE E E E Wind Spd 10 5 3 2 2 2 3 5 8 4 2 2 2 2 4 5 5 4 3 2 2 2 Clouds FW FW SC B1 B1 B1 SC FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF PF PF Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 51 78 56 69 43 64 41 70 Temp 70 64 55 52 75 69 59 56 66 57 49 43 61 55 45 42 68 60 Dewpt 49 51 50 50 58 58 55 54 59 53 45 41 42 43 40 39 47 49 PWind Dir SW SE SW S SW W W SW W Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds SC B1 B1 SC FW FW SC B1 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 0 0 5 30 60 30 5 5 5 Rain shwrs C L C C S $$ TNZ071-150800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 117 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 77 53 76 50 Temp 76 67 61 58 55 53 64 75 77 69 62 58 55 53 64 73 75 66 58 54 52 50 Dewpt 52 53 53 53 52 51 55 55 54 53 52 51 49 47 49 49 49 49 47 46 46 45 RH 43 61 75 83 90 93 73 50 45 57 70 77 80 80 58 43 40 54 67 74 80 83 Wind Dir N N NE NE NE NE NE NE NE N NE NE NE NE NE NE NE NE NE E E E Wind Spd 11 9 9 6 5 5 6 8 9 6 6 5 6 6 8 9 8 5 5 4 3 2 Clouds FW FW FW FW FW SC FW FW FW FW CL FW FW FW CL CL CL CL FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 56 81 61 72 46 69 47 75 Temp 75 70 61 57 79 73 66 62 70 61 51 46 66 59 50 47 72 66 Dewpt 55 56 55 53 58 59 58 58 61 53 47 43 44 44 44 43 51 52 PWind Dir SW S SW S SW SW W S SW Wind Char LT LT GN GN GN LT LT LT LT Avg Clouds SC B1 B1 SC FW FW SC B2 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 40 50 20 5 5 5 Rain shwrs S C C C S $$ TNZ036-150800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 117 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 53 75 49 Temp 76 67 60 58 55 53 66 75 76 68 61 58 55 53 65 73 75 65 57 54 51 50 Dewpt 52 53 54 53 52 52 55 56 55 52 51 50 47 46 49 50 50 50 46 44 43 43 RH 43 61 81 83 90 96 68 52 48 57 70 75 74 77 56 44 41 58 67 69 74 77 Wind Dir N NE NE NE NE NE NE NE NE N N NE NE NE NE NE NE NE NE NE NE NE Wind Spd 8 5 5 4 4 3 4 4 5 5 4 4 4 4 5 5 5 3 3 3 2 2 Wind Gust 17 16 14 Clouds CL FW FW FW SC SC FW FW CL FW FW FW FW FW CL CL CL CL FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 56 80 60 72 45 68 45 73 Temp 74 69 60 56 78 72 65 61 70 59 50 45 65 58 49 45 71 64 Dewpt 54 56 54 53 59 59 57 57 61 52 45 42 44 45 43 42 52 53 PWind Dir SW SW SW SW SW W W W SW Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds SC B1 SC SC FW FW B1 B2 B2 SC FW FW FW CL FW FW FW FW PoP 12hr 0 0 10 50 60 20 5 5 5 Rain shwrs S C L C S $$ TNZ099-150800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 117 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 81 58 80 55 Temp 79 69 64 61 58 56 68 78 81 72 65 62 60 58 68 77 79 71 63 59 57 55 Dewpt 49 51 53 54 53 53 56 56 54 54 54 53 52 49 50 51 52 52 52 51 50 49 RH 35 53 67 78 83 90 65 47 39 53 68 72 75 72 52 40 39 51 67 75 77 80 Wind Dir N N N NE NE N NE N N N N N NE NE NE NE NE NE NE NE E SE Wind Spd 11 9 10 8 6 5 5 5 8 5 8 6 6 6 5 5 5 4 3 2 2 2 Wind Gust 20 18 Clouds CL CL CL FW FW FW FW FW CL CL CL CL CL CL CL CL CL FW CL FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 59 83 62 75 49 72 49 78 Temp 77 73 63 59 80 74 68 63 73 63 53 49 69 63 53 50 74 68 Dewpt 55 58 56 53 59 59 60 61 63 54 49 46 44 47 48 46 52 54 PWind Dir S S S S SW NW NW SW SW Wind Char LT LT GN LT GN LT LT LT LT Avg Clouds SC B1 SC FW FW SC SC B1 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 50 50 20 5 5 5 Rain shwrs S C C C S Tstms S S $$ NCZ060-150800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 117 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 48 78 49 78 48 Temp 75 62 56 53 50 48 64 76 76 63 57 53 51 50 67 77 75 62 55 53 50 49 Dewpt 50 50 51 50 48 46 54 53 53 51 50 49 48 47 52 51 51 51 50 49 46 45 RH 41 65 83 89 93 93 70 45 45 65 77 86 89 89 59 40 43 67 83 86 86 86 Max/Min RH 96 43 96 39 89 Wind Dir N NW NW NE N SE W NW NW NW N NE N E NE NW NW N E E SE SE Wind Dir Deg 33 31 32 6 0 12 27 30 32 30 0 3 0 8 5 31 31 33 11 11 12 12 Wind Spd 6 4 2 1 0 1 1 5 5 3 2 1 0 1 1 3 4 2 1 1 1 2 Clouds CL CL FW FW SC SC SC FW FW FW FW FW FW FW CL CL CL FW FW FW FW SC Clouds (%) 5 5 16 18 30 48 28 10 6 6 8 8 10 16 4 5 4 8 11 14 24 40 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF PF ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 2900 4600 Max Vent Rt 23200 23900 T Wind Dir N N T Wind Spd 6 4 ADI 20 23 Max LVORI 9 7 Stability B G G B B G G B B G G Ceiling 23500 NONE NONE NONE NONE 23500 8000 20800 6300 NONE NONE Sta Pres 27.97 27.98 27.98 27.94 27.92 27.92 27.93 27.91 27.90 27.93 27.97 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 51 79 57 71 42 68 43 74 Temp 74 67 56 52 76 69 61 57 68 58 48 43 67 54 47 44 73 59 Dewpt 53 55 52 49 56 57 55 54 60 53 46 41 41 43 43 40 49 50 PWind Dir S SE S S SW NW NW NE W Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds SC B1 SC FW FW SC SC B2 B2 SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 40 50 20 5 5 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 $$