Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
795 FOUS54 KMRX 111732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 PM EDT Sat Oct 11 2025 TNZ017-120800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 73 50 73 48 Temp 71 61 55 51 49 48 62 71 71 63 57 55 52 50 63 70 72 63 56 53 50 49 Dewpt 47 46 46 46 46 46 52 53 53 55 55 53 52 50 53 54 52 53 52 51 49 47 RH 42 58 72 83 89 93 70 53 53 75 93 93100100 70 57 49 70 86 93 96 93 Wind Dir NE NE NE NE NE N NE NE NE N NE NE NE NE N N N N N N N N Wind Spd 6 5 4 3 3 3 5 8 10 6 4 2 2 2 4 5 8 4 2 2 1 2 Clouds SC B1 B1 B2 B1 B1 SC B1 SC SC FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Obvis PF F Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 74 47 74 45 69 41 72 48 76 Temp 71 64 52 48 71 64 51 46 67 59 46 42 69 61 51 49 73 66 Dewpt 53 52 50 47 52 50 48 44 42 41 40 37 42 45 44 44 52 53 PWind Dir N NE N NE N NE N E SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL CL FW FW CL FW FW FW FW CL FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TNZ071-120800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 76 52 76 52 Temp 74 66 58 54 51 49 64 74 75 65 59 56 54 52 64 74 76 68 61 57 54 53 Dewpt 50 50 51 49 48 47 50 52 52 53 53 52 51 51 54 56 54 55 55 54 52 52 RH 43 56 77 83 89 93 60 46 45 65 80 86 90 96 70 53 46 63 81 90 93 96 Wind Dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE N N N N NE NE NE NE Wind Spd 10 5 4 3 3 4 6 9 10 5 4 2 2 2 4 5 8 5 5 3 4 4 Clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F+ Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 52 78 52 75 50 76 55 79 Temp 75 69 57 53 75 69 58 52 72 66 55 50 73 68 59 56 77 72 Dewpt 56 54 53 51 55 54 52 48 48 46 44 43 48 49 49 48 56 57 PWind Dir NE NE NE NE NE NE N SE SW Wind Char GN LT LT LT LT LT LT LT GN Avg Clouds FW CL CL FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 10 $$ TNZ036-120800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 76 51 77 52 Temp 73 64 57 54 51 49 65 74 76 66 59 55 53 51 65 74 77 67 60 56 54 53 Dewpt 51 51 49 49 48 47 51 52 52 53 52 52 51 51 55 56 54 55 54 53 53 52 RH 46 63 75 83 89 93 60 46 43 63 78 90 93100 70 53 45 65 81 90 96 96 Wind Dir NE N NE NE NE NE NE NE NE N N N N N N N N N N NE NE NE Wind Spd 5 3 4 3 3 3 4 5 5 4 4 2 2 2 2 3 5 4 4 3 3 3 Clouds FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 52 74 49 76 53 77 Temp 75 68 57 53 76 68 57 52 72 64 53 49 73 66 58 54 75 71 Dewpt 56 54 52 52 56 54 51 48 49 46 43 41 48 49 49 48 57 57 PWind Dir NE NE NE NE NE NE E N SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL CL FW FW CL FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 5 10 $$ TNZ099-120800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 78 51 80 55 Temp 76 68 60 55 53 52 66 75 78 68 60 56 54 52 68 77 79 70 62 59 57 56 Dewpt 51 51 53 51 50 49 51 51 50 53 54 53 52 51 54 54 54 56 55 55 54 54 RH 42 54 78 86 89 89 58 43 37 59 81 90 93 96 61 45 42 61 78 87 90 93 Wind Dir NE N N N N N N N N N N N N N N N N N N N N N Wind Spd 10 5 5 3 3 4 5 8 8 5 3 2 2 2 3 5 6 5 5 4 4 5 Clouds CL FW FW FW FW CL CL FW CL FW CL CL CL FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 57 81 57 79 53 79 59 81 Temp 77 72 61 57 78 72 61 57 76 69 58 54 76 71 62 59 78 74 Dewpt 55 55 55 53 57 56 55 51 50 50 47 45 51 51 51 51 59 59 PWind Dir NE N N N NE NE SE SE S Wind Char GN LT LT LT LT LT LT LT GN Avg Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 5 10 $$ NCZ060-120800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 75 46 75 47 Temp 72 59 54 50 47 45 61 73 73 61 54 51 49 47 64 74 73 61 55 52 49 48 Dewpt 50 48 48 47 46 44 47 49 50 51 51 50 48 47 53 52 52 53 52 51 48 46 RH 46 67 80 89 96 96 60 43 44 70 90 96 96100 67 46 48 75 90 96 96 93 Max/Min RH 96 41 100 45 100 Wind Dir N NW E N N SE NW NW N NW N N N E NW NW N N N NE NE NE Wind Dir Deg 33 32 9 0 0 15 31 31 33 31 2 0 0 7 32 32 33 34 1 3 3 3 Wind Spd 5 3 1 0 1 1 2 4 5 2 1 0 0 1 2 5 6 3 2 1 1 1 Clouds SC SC SC SC SC B1 SC FW SC FW FW FW FW SC FW FW FW CL FW FW FW SC Clouds (%) 27 38 37 47 48 67 39 20 26 16 11 12 19 36 11 11 6 4 9 9 13 26 Vsby 10 10 10 10 10 9 10 10 10 10 10 10 3 2 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 4100 4800 Max Vent Rt 30000 44900 T Wind Dir N N T Wind Spd 6 8 ADI 30 43 Max LVORI 10 10 Stability B G F B B G G B B G G Ceiling NONE NONE NONE NONE NONE 25000 20800 NONE NONE 23500 23500 Sta Pres 27.80 27.77 27.77 27.76 27.76 27.79 27.85 27.85 27.89 27.93 27.97 Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 48 78 48 77 48 76 51 77 Temp 77 62 53 49 77 63 53 49 76 60 52 49 73 65 55 52 76 65 Dewpt 53 53 51 48 53 52 51 47 50 48 46 44 49 49 50 48 56 56 PWind Dir N NE N NE N E SW SE S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL CL FW FW CL CL FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 5 10 This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$