Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
219 FOUS54 KMRX 151732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 PM EDT Wed Oct 15 2025 TNZ017-160800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 45 69 39 72 48 Temp 74 62 55 51 48 45 58 67 68 56 50 44 41 40 57 69 72 62 55 52 50 49 Dewpt 49 49 49 48 46 45 46 41 40 40 40 39 38 36 41 42 43 44 47 48 48 47 RH 41 62 80 89 93100 64 39 36 55 68 82 89 85 55 37 35 52 74 86 93 93 Wind Dir N N NE NE N NE NE N N N NE NE NE E NE W W SE SE SE SE SE Wind Spd 8 4 2 2 2 2 5 5 6 4 3 3 2 2 2 2 2 1 1 1 1 1 Clouds CL FW FW FW FW SC FW FW CL CL CL CL FW FW FW SC B1 B1 B2 B2 SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 57 71 42 64 39 70 44 67 Temp 75 68 60 57 69 57 47 42 61 54 43 40 66 60 49 44 64 58 Dewpt 57 58 56 54 59 50 44 41 40 41 39 37 46 46 45 42 46 46 PWind Dir SW S SW W W SW SW W W Wind Char LT LT GN LT GN LT LT LT GN Avg Clouds FW FW B1 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC SC FW PoP 12hr 0 20 60 40 10 5 10 20 10 Rain shwrs S C L C S S S $$ TNZ071-160800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 75 49 77 56 Temp 78 68 62 57 55 53 65 73 75 65 58 54 51 49 62 74 77 69 63 59 58 56 Dewpt 51 51 52 53 51 49 50 49 47 45 45 44 44 44 48 52 52 53 55 54 53 53 RH 39 54 70 86 86 86 58 43 37 48 62 69 77 83 60 46 42 57 75 83 83 90 Wind Dir N N NE NE NE NE NE NE NE NE NE NE NE NE NE W W SE SE S S S Wind Spd 8 8 6 6 6 6 10 11 10 8 8 6 4 3 2 4 3 2 2 2 2 3 Clouds CL FW FW FW FW FW CL FW CL FW FW FW SC SC FW SC B1 B2 B2 SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 73 45 69 45 75 49 71 Temp 79 74 67 62 72 60 50 45 66 60 49 46 71 66 54 49 69 63 Dewpt 58 59 58 58 61 49 46 43 42 43 41 41 48 49 49 46 48 48 PWind Dir SW S SW W W S SW SW W Wind Char GN GN BZ LT LT LT GN LT LT Avg Clouds FW SC B1 OV B2 SC SC SC FW FW FW FW FW FW SC SC FW FW PoP 12hr 0 40 60 30 5 5 5 20 10 Rain shwrs C L C C S S Tstms S $$ TNZ036-160800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 54 75 49 76 54 Temp 78 67 61 58 56 54 65 73 73 62 57 53 51 49 62 73 75 67 61 57 56 55 Dewpt 51 52 52 52 49 48 51 50 48 46 44 44 42 42 47 52 53 52 55 54 53 53 RH 39 59 72 80 77 80 60 44 41 56 62 71 71 77 58 48 46 59 81 90 90 93 Wind Dir NE N NE NE NE NE NE NE NE NE NE NE NE NE E SW SW SE S S SW SW Wind Spd 5 5 4 4 4 4 6 6 6 5 5 4 4 2 2 2 2 1 1 1 2 2 Wind Gust 14 Clouds CL FW FW FW FW FW FW FW CL FW FW FW SC SC SC B1 B1 B2 B1 SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 81 61 71 44 68 44 74 47 70 Temp 78 73 67 61 70 57 49 44 66 58 48 45 72 64 53 47 68 61 Dewpt 57 60 58 59 61 50 44 42 43 43 41 41 50 50 48 45 48 49 PWind Dir SW S SW W W W SW W W Wind Char LT LT GN LT LT LT LT LT LT Avg Clouds FW SC B1 OV B2 SC SC SC FW CL FW FW FW FW SC SC SC FW PoP 12hr 5 50 70 30 5 5 10 20 10 Rain shwrs C L C C S S Tstms S $$ TNZ099-160800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 80 52 80 59 Temp 81 71 65 63 61 59 69 78 78 68 62 58 54 52 67 77 80 73 66 63 61 59 Dewpt 50 52 55 54 53 51 52 50 51 50 51 49 48 48 52 54 54 55 57 56 55 53 RH 34 51 70 72 75 75 55 37 39 52 67 72 80 86 59 45 41 53 73 78 81 80 Wind Dir N N N N N N NE NE NE NE NE NE NE NE SE S S SE S S S S Wind Spd 6 5 8 6 8 8 10 9 10 5 5 4 2 2 3 5 5 3 3 3 3 4 Clouds CL CL CL FW CL FW CL FW CL CL CL FW FW FW SC B1 B1 B2 SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 63 74 47 73 46 77 50 74 Temp 81 76 68 63 73 61 52 47 69 62 50 47 74 67 56 50 71 65 Dewpt 58 60 60 62 62 50 46 44 43 45 44 43 50 51 50 47 47 49 PWind Dir S S SW NW NW W W NW W Wind Char GN GN GN LT LT LT LT LT LT Avg Clouds FW SC B1 B2 B2 SC FW FW FW CL CL FW FW FW FW SC FW FW PoP 12hr 5 50 60 20 5 5 10 20 10 Rain shwrs C L C S S S Tstms S $$ NCZ060-160800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 77 44 77 49 Temp 79 64 56 52 49 46 64 77 74 60 53 50 47 45 62 73 76 66 58 55 52 50 Dewpt 49 49 51 51 49 46 51 52 51 49 51 50 47 45 51 52 51 53 54 53 50 49 RH 35 58 83 96100100 63 42 44 67 93100100100 67 48 42 63 86 93 93 96 Max/Min RH 100 42 100 40 100 Wind Dir NW NW W N E NE N NW NW NW E E E E S SW W S SE SE SE SE Wind Dir Deg 31 31 27 33 9 5 0 30 31 30 8 10 11 11 16 22 24 18 13 12 12 12 Wind Spd 6 3 2 1 1 1 1 4 5 2 1 1 1 2 2 4 4 2 1 1 1 2 Clouds CL CL FW FW FW FW FW FW FW CL FW FW FW SC SC B1 B1 B1 B1 SC SC SC Clouds (%) 5 4 12 9 14 24 10 9 6 5 13 12 23 34 28 51 61 62 65 45 32 44 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 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 4100 5400 Max Vent Rt 19600 27500 T Wind Dir N SW T Wind Spd 4 5 ADI 20 27 Max LVORI 9 6 Stability B G G B B G G B B G G Ceiling 18200 23500 23500 NONE NONE NONE NONE NONE NONE 23500 NONE Sta Pres 27.91 27.91 27.92 27.88 27.87 27.89 27.93 27.89 27.88 27.89 27.91 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 57 69 41 69 41 74 45 70 Temp 76 69 61 57 68 56 47 41 68 53 44 42 71 62 51 45 69 57 Dewpt 55 57 56 55 60 51 44 39 38 41 39 36 47 48 47 42 44 46 PWind Dir S S SW NW NW NE W NW NW Wind Char LT LT GN LT LT LT LT LT LT Avg Clouds SC SC B1 B2 OV B1 SC SC FW FW FW FW FW FW SC SC SC FW PoP 12hr 0 30 60 30 5 5 5 20 10 Rain shwrs C L L C S 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 $$