Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
882 FOUS54 KMRX 131112 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 712 AM EDT Mon Oct 13 2025 TNZ017-132000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 712 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 73 48 73 47 73 Temp 52 62 71 72 63 56 52 49 48 61 70 72 63 55 52 49 48 61 70 72 63 Dewpt 50 56 56 55 54 53 51 49 48 54 55 54 53 53 51 49 48 53 53 50 49 RH 93 81 59 55 72 90 96100100 78 59 53 70 93 96100100 75 55 46 60 Wind Dir NE N N N N N NW N N N N N N NE NE NE NE N N N N Wind Spd 2 3 6 9 5 2 1 1 1 4 8 10 5 2 2 1 2 3 5 9 5 Clouds B1 FW SC SC FW FW FW SC SC FW CL CL CL FW FW FW FW FW CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 44 71 42 73 49 76 55 71 Temp 50 45 68 60 46 43 70 63 54 50 73 66 58 56 69 60 Dewpt 46 43 44 43 40 39 48 51 49 49 56 56 54 54 57 53 PWind Dir NE NE NE SW SE SW S SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds CL FW CL CL CL FW FW SC B1 SC FW FW SC B1 B1 SC PoP 12hr 0 0 0 0 0 5 30 40 Rain shwrs C C C $$ TNZ071-132000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 712 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 52 77 52 77 Temp 52 64 74 76 68 61 57 54 53 65 75 77 69 61 57 54 52 64 74 77 68 Dewpt 51 57 57 56 55 55 54 53 52 55 56 56 54 54 53 52 52 56 55 54 53 RH 96 78 55 50 63 81 90 96 96 70 52 48 59 78 86 93100 75 51 45 59 Wind Dir NE NE N N N NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 2 3 6 9 5 5 4 5 5 9 11 12 9 8 5 5 4 6 9 10 8 Clouds SC FW FW FW FW FW FW FW SC CL CL CL CL CL FW FW FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 77 50 78 56 80 60 73 Temp 57 52 74 66 55 51 75 70 60 57 78 73 64 60 72 63 Dewpt 51 48 49 49 46 46 55 56 55 54 57 57 57 57 59 55 PWind Dir NE NE NE W S SW SW SW Wind Char LT GN LT LT LT GN GN GN Avg Clouds FW FW CL CL FW FW SC SC B1 SC FW FW SC B2 B1 SC PoP 12hr 0 0 0 0 0 5 40 40 Rain shwrs S C C C Tstms S $$ TNZ036-132000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 712 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 53 77 51 77 Temp 52 66 74 75 65 60 57 55 53 67 74 76 67 60 58 54 52 66 75 76 67 Dewpt 51 58 57 56 55 55 54 53 52 56 55 55 54 53 52 52 51 56 55 54 52 RH 96 75 55 52 70 84 90 93 96 68 51 48 63 78 80 93 96 70 50 46 59 Wind Dir NE NE NE N N N NE NE NE NE NE N N N NE NE NE NE NE N N Wind Spd 2 2 4 5 5 4 3 3 4 5 6 9 5 5 4 3 3 4 5 6 5 Wind Gust 16 16 Clouds FW FW FW SC FW FW FW FW SC CL CL CL CL FW FW FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 52 76 49 77 55 78 59 72 Temp 56 52 73 66 54 50 74 68 59 56 76 71 63 59 71 61 Dewpt 51 47 50 49 45 43 55 56 54 53 59 58 58 57 59 55 PWind Dir NE NE NE S SW SW SW SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds FW FW FW CL FW FW SC SC B1 SC FW FW SC B2 B1 SC PoP 12hr 0 0 0 0 0 10 40 50 Rain shwrs S C C C $$ TNZ099-132000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 712 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 56 80 56 80 Temp 52 67 77 79 70 63 60 58 56 69 77 80 71 65 62 58 56 68 77 80 71 Dewpt 51 56 55 55 56 56 55 55 54 55 54 54 54 55 55 54 53 56 55 54 55 RH 96 68 47 44 61 78 84 90 93 61 45 41 55 70 78 86 90 65 47 41 57 Wind Dir N N N N N N N N N NE N N N N NE NE NE NE N N N Wind Spd 2 3 5 8 6 6 5 5 6 10 12 12 9 10 8 6 5 5 6 9 5 Clouds CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 81 54 81 59 81 62 75 Temp 61 57 78 71 59 54 77 73 63 59 78 74 66 62 73 66 Dewpt 53 50 54 54 51 50 57 58 57 53 59 60 60 60 59 56 PWind Dir NE NE NE S S S S SW Wind Char LT LT LT LT LT GN LT GN Avg Clouds CL CL CL CL CL FW SC SC SC SC FW SC SC B1 B1 SC PoP 12hr 0 0 0 0 0 10 40 50 Rain shwrs S C C C Tstms S S $$ NCZ060-132000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 712 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 75 48 78 47 77 Temp 47 64 73 73 61 55 52 49 48 65 77 75 62 57 53 49 48 66 76 75 61 Dewpt 47 55 54 54 53 53 52 49 48 53 53 54 54 53 51 49 48 54 54 53 52 RH 100 73 51 51 75 93100100100 65 43 48 75 86 93100100 65 46 46 72 Min/Max RH 50 100 42 100 43 Wind Dir N NW NW N N NW NW NW W N NW N N N NE N E NW NW N N Wind Dir Deg 0 30 32 33 33 30 29 29 26 34 32 33 34 2 5 0 7 32 32 33 34 Wind Spd 0 2 5 6 4 2 1 1 1 3 5 6 4 2 1 0 1 2 5 6 3 Clouds SC FW FW FW FW FW FW SC B1 FW CL CL CL FW FW FW FW CL CL CL CL Clouds (%) 37 10 14 13 10 14 15 28 52 7 5 3 4 10 8 11 22 4 4 3 4 Vsby 10 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 4700 3800 3500 Max Vent Rt 49700 28700 29200 T Wind Dir NW N N T Wind Spd 9 6 6 ADI 50 29 28 Max LVORI 10 10 10 Stability G B B G G B B G G B B Ceiling 20800 NONE NONE NONE NONE NONE 23500 NONE NONE NONE NONE Sta Pres 27.86 27.85 27.88 27.92 27.96 27.94 27.96 27.97 27.97 27.93 27.91 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 48 78 47 77 52 77 56 72 Temp 53 49 77 62 53 48 76 63 56 53 76 65 59 56 71 59 Dewpt 50 47 52 52 50 47 53 55 52 49 55 56 55 55 58 54 PWind Dir NE N E S SE S S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW CL FW FW SC SC B1 SC SC SC SC B2 B2 SC PoP 12hr 0 0 0 0 0 5 30 50 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 $$