Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
572 FOUS54 KMRX 121717 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 117 PM EDT Sun Oct 12 2025 TNZ017-130800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 117 PM EDT Sun Oct 12 2025 Date 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 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 50 73 47 73 47 Temp 71 63 58 56 53 51 62 71 72 64 56 53 49 48 61 70 72 63 55 51 50 48 Dewpt 56 56 56 55 53 51 56 56 54 53 53 51 49 48 54 54 53 53 52 51 49 48 RH 59 78 93 96100100 81 59 53 67 90 93100100 78 57 51 70 90100 96100 Wind Dir NE NE NE NE NE NE N N N N N N N N N N N N N NE NE NE Wind Spd 9 5 4 2 2 2 4 5 9 5 2 1 1 1 4 8 10 5 2 1 1 1 Clouds FW SC SC FW SC B1 SC FW SC FW FW FW FW SC FW CL CL CL CL CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis F+ Date 10/15 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 43 68 40 72 48 76 55 73 Temp 70 63 49 43 65 58 44 41 69 61 51 49 73 66 58 55 70 65 Dewpt 52 48 46 42 41 41 39 37 43 47 46 45 55 56 55 55 57 55 PWind Dir N NE N NE NW SE SW S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL CL FW CL CL CL FW FW FW SC B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 0 0 0 5 20 30 Rain shwrs S C C $$ TNZ071-130800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 117 PM EDT Sun Oct 12 2025 Date 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 77 52 76 53 Temp 76 68 60 56 54 52 65 74 77 69 61 58 54 53 65 74 76 68 61 57 55 53 Dewpt 53 54 54 53 52 52 57 58 56 56 55 55 53 52 56 55 54 54 54 53 52 52 RH 45 61 81 90 93100 75 57 48 63 81 90 96 96 73 51 46 61 78 86 90 96 Wind Dir NE NE NE NE NE E NE N N N NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 9 5 4 2 2 2 4 6 8 5 5 4 3 4 8 11 11 8 6 5 5 4 Clouds FW FW FW FW FW SC FW FW FW FW FW FW FW FW CL CL CL CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/15 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 51 73 48 76 55 79 61 75 Temp 75 69 57 51 71 64 52 48 73 68 59 56 77 72 63 61 73 67 Dewpt 55 53 51 48 47 47 44 43 51 52 52 52 59 60 58 58 61 59 PWind Dir NE NE NE NE NW S SW SW SW Wind Char GN LT LT LT LT LT LT LT GN Avg Clouds FW CL CL FW CL CL CL FW FW SC B1 B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 0 0 0 5 30 30 Rain shwrs S C C C $$ TNZ036-130800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 117 PM EDT Sun Oct 12 2025 Date 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 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 77 53 77 53 Temp 76 66 59 56 54 52 66 75 77 67 60 57 55 53 67 75 76 67 60 57 55 53 Dewpt 53 53 52 52 52 52 58 58 56 56 55 54 53 52 56 55 54 53 54 53 52 52 RH 45 63 78 86 93100 75 55 48 68 84 90 93 96 68 50 46 61 81 86 90 96 Wind Dir NE N NE NE NE NE NE N N N N N N N NE NE N N N NE NE NE Wind Spd 5 4 3 2 2 2 2 4 5 4 4 3 3 3 5 6 8 5 4 3 3 3 Clouds CL FW FW FW FW SC FW FW FW FW FW FW FW FW CL CL CL CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/15 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 50 74 47 75 54 78 60 74 Temp 76 68 56 50 71 63 51 48 72 66 58 55 76 70 63 60 72 65 Dewpt 56 53 50 47 47 47 42 41 52 53 51 52 60 60 59 57 62 59 PWind Dir NE NE NE NE S SW SW SW SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL FW FW FW CL CL FW FW SC B1 B1 SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 0 0 10 30 40 Rain shwrs S C C C $$ TNZ099-130800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 117 PM EDT Sun Oct 12 2025 Date 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 79 56 80 57 Temp 77 67 60 56 54 53 68 77 79 70 62 60 58 57 69 77 80 72 64 62 59 57 Dewpt 52 53 54 53 53 52 57 56 56 56 56 56 55 54 56 54 54 54 55 55 54 54 RH 42 61 81 90 96 96 68 48 45 61 81 87 90 90 63 45 41 53 73 78 83 90 Wind Dir N N N N N N N N N N N N N N NE NE N N N NE NE N Wind Spd 9 5 3 2 2 2 3 5 6 5 5 4 5 5 9 11 11 8 9 6 6 5 Clouds CL FW CL CL FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/15 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 56 78 52 79 58 81 63 77 Temp 78 72 61 56 75 69 57 53 76 71 63 59 79 73 66 63 74 69 Dewpt 56 56 53 50 51 50 49 47 53 57 56 55 60 61 60 60 62 60 PWind Dir NE N NE NE SE S S S SW Wind Char GN LT LT LT LT LT LT LT GN Avg Clouds CL CL CL CL CL CL CL FW FW SC B1 SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 10 30 30 Rain shwrs S C C C Tstms S $$ NCZ060-130800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 117 PM EDT Sun Oct 12 2025 Date 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 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 76 46 77 47 Temp 73 61 55 51 49 48 65 75 73 62 56 53 49 47 65 76 74 62 56 52 50 48 Dewpt 51 52 51 51 49 48 55 55 54 53 54 53 49 47 54 53 52 53 52 51 49 48 RH 46 72 86100100100 70 50 51 72 93100100100 68 45 46 72 86 96 96100 Max/Min RH 100 48 100 43 100 Wind Dir N NW SE N N N W NW N N N N N N N N N N N NE NE E Wind Dir Deg 33 31 14 0 0 0 28 32 33 33 0 0 2 2 0 34 34 0 1 4 5 7 Wind Spd 5 2 1 0 0 0 2 5 6 3 2 1 1 1 3 5 6 4 2 1 1 1 Clouds FW CL FW FW FW B1 SC FW FW CL FW FW FW SC FW CL CL CL FW FW FW FW Clouds (%) 8 5 11 10 24 54 34 19 9 5 8 8 15 35 9 5 3 3 8 7 11 20 Vsby 10 10 10 10 10 5 10 10 10 10 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 5100 3900 Max Vent Rt 43300 33200 T Wind Dir N N T Wind Spd 6 6 ADI 45 32 Max LVORI 10 10 Stability B G F B B G G B B G G Ceiling NONE 25000 20800 NONE NONE NONE 23500 NONE 23500 NONE NONE Sta Pres 27.76 27.79 27.86 27.86 27.89 27.93 27.96 27.94 27.96 27.97 27.98 Date 10/15 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 47 76 46 76 52 77 57 74 Temp 75 66 53 48 75 60 50 47 75 62 56 53 76 65 60 57 73 62 Dewpt 54 53 51 46 49 48 46 44 50 53 52 50 57 58 57 56 59 58 PWind Dir N NE NW E SW SE S SE S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW CL FW FW FW CL FW FW FW SC B1 B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 0 0 0 10 30 30 Rain shwrs S C C C This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$