Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
777 FOUS54 KMRX 120532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 AM EDT Sun Oct 12 2025 TNZ017-122000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 AM EDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 72 50 73 47 73 Temp 46 45 60 70 71 63 58 56 53 51 62 71 72 64 56 53 49 48 61 70 72 63 Dewpt 46 45 53 56 56 56 56 55 53 51 56 56 54 53 53 51 49 48 54 54 53 53 RH 100100 78 61 59 78 93 96100100 81 59 53 67 90 93100100 78 57 51 70 Wind Dir NE NE NE NE NE NE N N N N N N N N N N N N N N N N Wind Spd 2 2 5 8 10 6 5 3 2 2 4 5 8 5 2 1 1 1 4 8 10 5 Clouds B1 SC SC SC SC B1 SC SC SC B1 FW FW FW FW CL FW FW SC FW CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF F Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 47 73 43 68 40 72 48 76 Temp 51 48 70 63 49 43 65 58 44 41 69 61 51 49 73 66 Dewpt 51 48 52 48 46 42 41 41 39 37 43 47 46 45 55 56 PWind Dir NE N NE N NE NW SE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL FW FW CL CL FW CL CL CL FW FW FW SC B1 SC SC PoP 12hr 0 0 0 0 0 0 0 5 $$ TNZ071-122000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 AM EDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 52 77 52 76 Temp 51 49 64 73 76 68 60 56 54 52 65 74 77 69 61 58 54 53 65 74 76 68 Dewpt 48 47 52 53 53 54 54 53 52 52 57 58 56 56 55 55 53 52 56 55 54 54 RH 89 93 65 49 45 61 81 90 93100 75 57 48 63 81 90 96 96 73 51 46 61 Wind Dir NE NE NE NE NE NE NE NE NE NE NE N N N NE NE NE NE NE NE NE NE Wind Spd 3 4 6 9 10 5 4 3 2 2 4 6 8 5 5 3 3 4 8 11 11 8 Clouds B1 SC FW FW CL SC FW FW SC B1 FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F+ Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 78 51 73 48 76 55 79 Temp 57 53 75 69 57 51 71 64 52 48 73 68 59 56 77 72 Dewpt 53 52 55 53 51 48 47 47 44 43 51 52 52 52 59 60 PWind Dir NE NE NE NE NE NW S SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds CL FW FW CL CL FW CL CL CL FW FW SC B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 0 5 $$ TNZ036-122000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 AM EDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 76 52 77 53 77 Temp 51 49 64 74 76 66 59 56 54 52 66 75 77 67 60 57 55 53 67 75 76 67 Dewpt 48 47 53 53 53 53 52 52 52 52 58 58 56 56 55 54 53 52 56 55 54 53 RH 89 93 67 48 45 63 78 86 93100 75 55 48 68 84 90 93 96 68 50 46 61 Wind Dir NE NE NE NE NE N NE NE NE NE NE NE N N N N N N NE NE N N Wind Spd 3 3 4 5 5 4 4 2 2 2 2 4 5 4 4 3 3 3 5 6 8 5 Clouds SC SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 53 78 50 74 47 75 54 78 Temp 57 53 76 68 56 50 71 63 51 48 72 66 58 55 76 70 Dewpt 53 52 56 53 50 47 47 47 42 41 52 53 51 52 60 60 PWind Dir NE NE NE NE NE S SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL FW FW CL FW FW FW CL CL FW FW SC B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 0 10 $$ TNZ099-122000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 AM EDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 53 79 56 80 Temp 54 52 67 76 77 67 60 56 54 53 68 77 79 70 62 60 58 57 69 77 80 72 Dewpt 50 49 53 52 52 53 54 53 53 52 57 56 56 56 56 56 55 54 56 54 54 54 RH 86 89 61 43 42 61 81 90 96 96 68 48 45 61 81 87 90 90 63 45 41 53 Wind Dir N N N N N N N N N N N N N N N N N N NE NE N N Wind Spd 3 4 6 9 9 5 4 2 2 2 3 5 6 5 5 4 5 5 9 11 11 8 Clouds FW FW CL CL CL CL CL CL CL FW CL FW CL FW CL CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 81 56 78 52 79 58 81 Temp 62 57 78 72 61 56 75 69 57 53 76 71 63 59 79 73 Dewpt 55 54 56 56 53 50 51 50 49 47 53 57 56 55 60 61 PWind Dir NE NE N NE NE SE S S Wind Char LT GN LT LT LT LT LT LT Avg Clouds CL CL CL CL CL CL CL CL CL FW FW SC B1 SC SC SC PoP 12hr 0 0 0 0 0 0 0 10 $$ NCZ060-122000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 AM EDT Sun Oct 12 2025 Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 76 48 76 46 77 Temp 47 44 60 73 73 61 55 51 49 48 65 75 73 62 56 53 49 47 65 76 74 62 Dewpt 46 44 50 50 51 52 51 51 49 48 55 55 54 53 54 53 49 47 54 53 52 53 RH 96100 69 44 46 72 86100100100 70 50 51 72 93100100100 68 45 46 72 Min/Max RH 43 100 48 100 43 Wind Dir N S NW N N NW W N N SE NW NW N N N NE N N N N N N Wind Dir Deg 0 16 32 33 33 32 28 0 0 14 31 32 33 33 1 3 2 2 0 34 34 0 Wind Spd 0 1 2 5 5 2 1 0 0 1 2 5 6 3 2 1 1 1 3 5 6 4 Clouds B2 B2 SC SC FW FW FW FW SC B1 FW FW FW CL FW FW FW SC FW CL CL CL Clouds (%) 71 79 49 28 9 8 17 16 26 55 8 11 8 5 12 10 15 35 9 5 3 3 Vsby 10 10 10 10 10 10 10 10 6 1 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 4700 5100 3900 Max Vent Rt 37600 43300 33200 T Wind Dir N N N T Wind Spd 6 6 6 ADI 38 45 32 Max LVORI 10 10 10 Stability F B B G F B B G G B B Ceiling NONE NONE NONE 25000 20800 NONE NONE NONE 23500 NONE 23500 Sta Pres 27.76 27.75 27.76 27.79 27.86 27.86 27.89 27.93 27.96 27.94 27.96 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 47 78 47 76 46 76 52 77 Temp 52 48 75 66 53 48 75 60 50 47 75 62 56 53 76 65 Dewpt 51 48 54 53 51 46 49 48 46 44 50 53 52 50 57 58 PWind Dir NE N NE NW E SW SE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW CL FW FW FW CL FW FW FW SC B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 0 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 $$