Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
406 FOUS54 KMRX 060532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 AM EDT Mon Oct 6 2025 TNZ017-062000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 AM EDT Mon Oct 6 2025 Date Mon 10/06/25 Tue 10/07/25 Wed 10/08/25 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 82 60 80 64 71 Temp 58 57 71 80 81 71 64 62 61 60 71 78 79 72 67 66 65 64 66 69 69 62 Dewpt 57 57 61 61 61 62 60 60 60 60 64 63 63 65 65 65 65 64 66 65 61 58 RH 96100 71 52 51 73 87 93 97100 79 60 58 79 93 97100100100 87 76 87 Wind Dir E E SE SE SE SE E E E E S SW SW S S S SW W N N N N Wind Spd 2 3 4 4 6 5 4 2 2 2 4 5 5 2 2 2 2 2 5 9 11 9 Clouds FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 OV OV OV B2 B1 B1 SC PoP 12hr 0 10 30 90 50 QPF 12hr 0 0 0.03 0.70 0.20 Rain shwrs C C L L D D C C S S Tstms S S S S S S S Obvis PF Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 71 46 69 47 71 46 71 Temp 55 52 68 62 50 46 66 61 50 47 68 61 51 47 68 61 Dewpt 51 49 54 51 43 42 51 53 49 47 53 52 50 47 52 52 PWind Dir NE E E NE E NE NE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC FW FW SC SC SC FW SC SC FW FW FW FW FW PoP 12hr 10 5 10 5 5 5 5 5 $$ TNZ071-062000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 AM EDT Mon Oct 6 2025 Date Mon 10/06/25 Tue 10/07/25 Wed 10/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 64 82 67 76 Temp 62 61 72 82 82 74 70 67 66 64 73 80 82 76 71 69 68 67 69 74 75 68 Dewpt 61 60 64 65 65 65 65 64 64 64 66 66 66 66 67 67 67 67 69 68 66 63 RH 97 97 76 56 56 74 84 90 93100 79 62 58 71 87 93 97100100 82 74 84 Wind Dir N E NE N S S W N E SE SW SW SW SW S SW SW NW N N N N Wind Spd 2 3 3 3 4 4 3 2 2 2 4 8 8 5 4 3 2 2 5 10 13 11 Clouds SC SC SC SC SC FW FW B1 B2 B1 B1 B1 B1 B2 B2 OV OV OV B2 B2 SC B1 PoP 12hr 5 10 30 80 40 QPF 12hr 0 0 0.01 0.47 0.15 Rain shwrs C C L L D D C C Tstms S S S S S S Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 74 55 72 55 74 52 74 Temp 60 56 71 68 60 55 70 66 58 55 72 66 56 52 71 66 Dewpt 56 54 62 61 58 53 58 58 56 53 58 57 53 52 56 54 PWind Dir NE NE E NE NE NE NE NE Wind Char GN LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 SC B1 B1 SC FW SC SC SC FW FW SC FW CL PoP 12hr 10 10 10 10 5 5 5 0 $$ TNZ036-062000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 AM EDT Mon Oct 6 2025 Date Mon 10/06/25 Tue 10/07/25 Wed 10/08/25 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 83 64 81 66 75 Temp 62 60 72 80 83 75 68 67 66 64 74 80 79 72 69 68 67 66 70 73 73 65 Dewpt 61 60 65 66 66 66 65 64 64 64 67 67 67 67 67 67 67 66 69 68 65 61 RH 97100 79 62 57 74 90 90 93100 79 65 67 84 93 97100100 97 84 76 87 Wind Dir NE NE NE E SE W W W W SW S SW SW SW W W W NW N N N N Wind Spd 2 2 2 2 2 2 2 2 2 2 4 6 5 3 2 2 2 2 5 6 10 8 Wind Gust 19 Clouds SC SC SC SC FW SC SC B1 B2 B1 B1 B1 B2 B2 OV OV OV OV B2 B1 SC SC PoP 12hr 10 20 40 90 30 QPF 12hr 0 0 0.09 0.55 0.09 Rain shwrs S S C C L L D D C C Tstms S S S C S S S Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 55 73 55 71 54 74 51 74 Temp 58 55 71 67 59 55 69 65 57 54 72 65 56 51 72 64 Dewpt 54 51 62 61 57 53 60 59 56 54 60 57 53 51 56 55 PWind Dir NE NE N NE NE NE NE NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC B1 SC SC B1 B1 SC SC SC SC FW FW SC FW FW PoP 12hr 10 20 10 10 5 5 5 0 Rain shwrs S Tstms S $$ TNZ099-062000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 AM EDT Mon Oct 6 2025 Date Mon 10/06/25 Tue 10/07/25 Wed 10/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 68 83 68 80 Temp 66 65 73 78 80 76 70 69 68 68 74 80 83 77 72 70 69 68 73 78 78 71 Dewpt 64 63 66 68 68 67 68 68 67 67 68 68 68 68 70 69 69 68 70 70 68 66 RH 93 93 79 71 67 74 93 97 97 97 82 67 61 74 93 97100100 90 76 71 84 Wind Dir NE NE SE SE SE SE S SE S S S S S S S S SW N N N N N Wind Spd 4 3 6 10 11 8 6 5 5 5 9 10 8 4 2 2 2 2 5 8 11 10 Clouds SC B1 B1 B1 SC FW SC B1 B1 B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B1 SC SC PoP 12hr 10 10 30 70 30 QPF 12hr 0 0 0.06 0.31 0.07 Rain shwrs C C C C L L C C Tstms S S S S C S Heat index 83 83 86 Max heat 84 83 86 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 74 56 73 57 77 53 78 Temp 63 60 71 68 60 56 71 67 59 57 74 68 58 54 75 69 Dewpt 60 57 63 62 56 52 58 59 58 56 59 58 56 54 57 57 PWind Dir NE E S E NE N N NE Wind Char GN LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 B1 SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 10 20 10 5 5 5 0 0 Rain shwrs S $$ NCZ060-062000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 AM EDT Mon Oct 6 2025 Date Mon 10/06/25 Tue 10/07/25 Wed 10/08/25 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 79 61 80 63 78 Temp 61 61 70 77 76 68 65 64 63 61 71 77 79 71 66 64 64 63 69 75 75 66 Dewpt 59 58 64 65 64 64 64 64 63 61 65 63 64 65 65 64 64 63 67 67 66 65 RH 93 90 81 67 66 87 97100100100 81 62 60 81 97100100100 93 76 74 97 Min/Max RH 64 100 58 100 71 Wind Dir E E SE SE SE SE E E E E SE S S SE SE SE N N NW N N N Wind Dir Deg 11 11 12 13 13 12 11 11 11 11 14 16 17 15 14 15 0 0 32 34 0 0 Wind Spd 5 5 9 9 9 5 5 4 4 3 6 6 5 2 2 1 0 1 2 4 5 4 Wind Gust 18 16 18 16 14 13 Clouds SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 SC Clouds (%) 43 63 54 44 29 27 40 61 62 64 51 52 51 62 76 82 95 97 87 73 52 43 Vsby 10 10 10 10 10 10 10 7 7 7 10 10 PoP 12hr 5 10 10 60 50 QPF 12hr 0 0 0 0.16 0.09 Rain shwrs C C L L C C C C S Tstms S S S C C ChanceThunder 5 5 10 20 30 Max Mix Hgt AGL Mix Hgt 3300 3900 3800 Max Vent Rt 52900 35600 26800 T Wind Dir SE SE NW T Wind Spd 14 10 6 ADI 53 35 27 Max LVORI 6 9 10 Stability E B B F F C B D D B B Ceiling 20800 20800 20800 20800 20800 NONE NONE 17100 NONE NONE NONE Sta Pres 28.10 28.07 28.06 28.05 28.04 28.00 28.00 28.00 27.99 27.98 28.00 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 73 49 71 49 73 48 73 Temp 61 57 72 62 55 50 68 61 53 50 72 60 52 49 72 60 Dewpt 60 57 59 56 49 45 54 55 53 50 55 54 52 49 53 52 PWind Dir NE SE SE SE E N E NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B1 B1 SC SC SC SC SC SC SC FW FW SC SC FW PoP 12hr 30 20 10 10 5 5 5 5 Rain shwrs S 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 $$