Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
027 FOUS54 KMRX 051417 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1017 AM EDT Sun Oct 5 2025 TNZ017-052000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1017 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 57 82 58 81 Temp 68 78 79 69 63 60 59 57 71 79 81 72 65 62 60 59 71 78 80 73 Dewpt 58 58 58 59 58 58 58 57 61 61 60 62 60 59 58 58 63 64 64 64 RH 70 50 49 70 84 93 96100 71 54 49 71 84 90 93 96 76 62 58 73 Wind Dir E SE SE SE E E NE E E SE SE SE SE E E E S SW SW S Wind Spd 3 4 5 5 4 2 2 2 3 3 5 5 3 2 2 2 2 3 4 2 Clouds FW FW FW FW FW FW FW SC FW FW FW SC SC SC B1 B1 SC SC B1 B2 PoP 12hr 5 5 0 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S C Tstms S Obvis PF Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 63 73 58 73 52 71 53 72 Temp 65 63 70 66 59 58 70 65 56 52 68 64 56 53 69 63 Dewpt 63 63 67 63 58 56 59 57 52 51 58 58 55 52 58 57 PWind Dir S N NE E E NE E N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV B2 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC PoP 12hr 70 50 30 20 20 20 20 20 Rain shwrs C L C C S C S S S S S S S S Tstms S S S $$ TNZ071-052000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1017 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 62 84 63 84 Temp 70 81 81 73 68 65 64 62 72 81 83 77 70 66 65 63 74 81 83 77 Dewpt 61 62 62 62 62 62 61 61 63 65 65 65 65 63 63 62 66 66 65 66 RH 73 53 53 68 81 90 90 97 73 58 55 67 84 90 93 97 76 60 55 69 Wind Dir NE E SE S N N N NE NE NE E SE SE SE SE SE S SW SW SW Wind Spd 4 4 5 4 3 2 3 3 2 2 3 3 3 2 2 2 2 3 4 3 Clouds SC SC SC SC SC FW SC SC SC SC SC SC SC B1 B1 B2 SC B1 B1 B1 PoP 12hr 5 10 5 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 77 61 77 60 73 58 74 Temp 69 66 74 71 64 61 74 70 63 60 71 67 60 58 72 68 Dewpt 66 66 70 67 63 60 66 64 62 59 63 62 59 58 62 60 PWind Dir S NE NE NE E N E NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV B2 B1 B1 B2 B1 SC B1 B1 B1 SC SC B1 SC SC PoP 12hr 60 40 20 20 20 20 20 10 Rain shwrs C L C C S S S S S S S S S Tstms S C S S $$ TNZ036-052000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1017 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 61 82 63 83 Temp 71 80 81 71 66 64 62 61 72 80 82 74 68 66 65 63 75 82 81 73 Dewpt 61 62 62 62 61 61 60 60 64 65 65 65 64 63 63 63 67 66 66 66 RH 71 54 53 73 84 90 93 97 76 60 56 74 87 90 93100 76 58 60 79 Wind Dir NE E E SE NE N NE NE E E SE E SW W W SW S SW SW SW Wind Spd 2 3 3 2 2 1 2 2 2 2 2 2 1 1 1 1 2 3 3 2 Clouds FW FW FW FW SC SC SC SC B1 SC SC SC B1 B1 B2 B2 B1 B1 B1 B2 PoP 12hr 5 10 5 10 30 QPF 12hr 0 0 0 0 0.04 Rain shwrs C C C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 65 76 60 76 59 73 57 74 Temp 67 65 74 70 62 60 73 69 62 59 70 67 59 57 72 66 Dewpt 67 65 70 66 60 59 66 64 62 59 64 62 59 57 63 60 PWind Dir W N NE NE NE SE N NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV B2 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC SC FW PoP 12hr 70 50 20 20 20 20 20 10 Rain shwrs C L C C S S S S S S S S Tstms S S C S S $$ TNZ099-052000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1017 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 65 83 65 85 Temp 73 81 81 74 69 67 66 65 74 80 83 77 70 68 67 65 75 82 84 78 Dewpt 62 64 65 65 65 65 64 64 66 67 67 67 67 66 66 65 67 67 67 67 RH 68 56 58 74 87 93 93 97 76 65 59 71 90 93 97100 76 61 57 69 Wind Dir E SE SE SE E NE NE NE E SE SE SE SE SE SE SE S S S S Wind Spd 5 10 11 8 5 4 3 3 5 9 10 5 5 3 2 2 5 6 6 4 Clouds B1 B1 B1 SC FW SC SC SC B1 B1 SC SC SC SC B1 SC SC B1 SC B1 PoP 12hr 5 10 5 5 20 QPF 12hr 0 0 0 0 0.01 Rain shwrs S S C Heat index 86 85 87 Max heat 83 84 82 86 85 87 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 81 64 77 61 76 59 78 Temp 69 68 78 75 67 64 75 71 63 61 73 70 61 59 75 71 Dewpt 67 68 70 69 66 63 67 65 61 59 63 62 61 59 63 61 PWind Dir SE N NE E S SE SE NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B1 SC B1 B1 B1 SC B1 B1 SC SC SC SC SC PoP 12hr 50 40 20 20 20 10 10 10 Rain shwrs C C C C S S S S Tstms S S C $$ NCZ060-052000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1017 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 79 60 81 Temp 69 77 76 66 63 64 62 61 72 78 77 68 64 63 62 60 71 78 80 71 Dewpt 61 62 62 62 62 61 60 59 63 65 64 63 62 61 61 60 64 63 64 64 RH 76 60 62 87 97 90 93 93 73 64 64 84 93 93 97100 79 60 58 79 Min/Max RH 58 97 62 100 56 Wind Dir E SE SE SE E E E E SE SE SE SE SE SE SE SE SE SE S SE Wind Dir Deg 11 12 12 12 11 11 11 10 12 13 13 12 12 12 12 12 14 15 16 14 Wind Spd 9 9 9 5 6 5 5 4 8 8 8 5 5 3 3 2 5 5 5 2 Wind Gust 16 19 19 17 14 16 14 Clouds SC SC SC SC SC SC SC SC B1 B1 SC SC SC B1 B1 B1 SC B1 SC B1 Clouds (%) 47 50 43 41 31 35 47 48 54 58 40 29 39 55 60 65 41 54 50 62 Vsby 10 10 10 10 10 10 10 8 10 10 10 10 PoP 12hr 10 10 5 5 10 QPF 12hr 0 0 0 0 0 Rain shwrs S ChanceThunder 5 5 5 5 5 Max Mix Hgt AGL Mix Hgt 3800 4000 4700 Max Vent Rt 64800 42000 36800 T Wind Dir E SE SE T Wind Spd 14 11 8 ADI 56 41 37 Max LVORI 7 6 9 Stability B B F G C B F F C B Ceiling NONE NONE 23500 23500 20800 NONE NONE NONE NONE NONE Sta Pres 28.07 28.07 28.07 28.09 28.07 28.07 28.06 28.06 28.03 28.02 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 61 78 60 75 54 73 52 75 Temp 63 61 77 68 62 60 74 63 57 54 72 62 56 53 74 62 Dewpt 63 61 68 66 62 60 63 61 56 54 60 59 56 53 60 58 PWind Dir SE N NE SE SE SE SE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 40 50 30 30 20 20 10 10 Rain shwrs S C C C S C C C S S S S Tstms 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 $$