Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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752 FOUS54 KMRX 281827 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 226 PM EDT Mon Sep 28 2026 TNZ017-290800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 226 PM EDT Mon Sep 28 2026 Date 09/28/26 Tue 09/29/26 Wed 09/30/26 Thu 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 80 53 83 57 Temp 75 66 57 54 52 52 69 77 78 67 58 56 54 53 72 81 82 72 62 59 59 58 Dewpt 47 51 54 52 50 46 54 52 49 52 53 53 51 53 59 57 56 61 60 59 57 57 RH 37 58 90 93 93 80 59 42 36 59 83 90 90100 64 44 41 68 93100 93 96 Wind Dir N N E E NE E E N N N E E E E S W W N E SE E E Wind Spd 4 2 1 1 1 2 1 2 2 0 1 1 1 1 0 4 3 0 1 1 1 0 Clouds CL CL CL CL FW SC SC SC CL CL CL CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/01 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 85 60 85 63 81 63 76 56 72 Temp 82 75 63 61 83 75 66 64 79 73 66 64 73 69 61 57 68 64 Dewpt 61 64 61 60 65 66 65 63 68 67 65 64 68 67 61 57 60 58 PWind Dir SW SE W NE E SE W N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC B1 B1 B1 B2 B1 B2 B2 OV B2 B2 B2 B2 B1 PoP 12hr 0 0 20 20 50 50 60 50 40 Rain shwrs S S S S C C C L L C C C C $$ TNZ071-290800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 226 PM EDT Mon Sep 28 2026 Date 09/28/26 Tue 09/29/26 Wed 09/30/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 84 56 88 61 Temp 79 69 61 57 54 53 70 82 84 74 64 60 58 56 73 85 87 78 68 65 63 62 Dewpt 47 50 52 52 51 48 54 52 51 54 56 55 53 56 61 61 60 62 63 60 61 62 RH 32 51 72 83 90 83 57 35 32 50 75 84 83100 66 45 40 58 84 84 93100 Wind Dir NE NE NE NE NE NE NE NW N NE E SE E E N SW SW SE SE SE SE SE Wind Spd 6 4 3 2 3 2 1 2 2 2 2 1 2 2 0 2 2 3 2 3 2 1 Clouds CL CL CL FW SC FW FW FW CL FW CL FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/01 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 64 89 67 84 67 80 61 75 Temp 86 80 69 65 87 80 70 67 82 78 70 68 78 73 66 62 72 69 Dewpt 66 66 65 64 69 68 68 66 71 70 68 67 72 70 66 62 64 62 PWind Dir SW S W NE N S W NE NE Wind Char LT LT LT LT LT LT LT LT GN Avg Clouds FW FW FW SC SC B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 PoP 12hr 0 0 30 30 50 60 70 50 40 Rain shwrs C S C C C L L L L C C C C Tstms S $$ TNZ036-290800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 226 PM EDT Mon Sep 28 2026 Date 09/28/26 Tue 09/29/26 Wed 09/30/26 Thu 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 55 83 56 86 61 Temp 80 70 60 57 55 55 69 80 82 73 62 59 57 57 71 83 85 75 66 63 62 62 Dewpt 45 50 52 51 51 49 55 53 52 54 54 54 54 57 62 63 62 62 62 62 62 62 RH 29 49 75 80 86 80 61 39 35 51 75 83 90100 73 51 46 64 87 97100100 Wind Dir NE N NE NE NE NE NE SE N N NE NE NE NE N S S SE E N N W Wind Spd 4 2 2 2 3 2 2 1 0 0 1 1 1 1 0 2 1 1 1 0 1 1 Clouds CL FW FW CL FW SC FW FW CL FW CL FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/01 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 88 64 88 66 83 67 79 60 74 Temp 85 77 67 65 85 78 69 67 80 75 68 67 76 72 64 60 71 67 Dewpt 68 68 66 64 70 70 68 66 72 71 68 67 72 70 64 60 64 62 PWind Dir SW SW SW N E SW W N NE Wind Char LT LT LT LT LT LT LT LT GN Avg Clouds FW FW SC SC B1 B1 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B1 B1 PoP 12hr 0 0 40 30 50 60 70 40 40 Rain shwrs C S C C C C L L L C C C C Tstms S $$ TNZ099-290800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 226 PM EDT Mon Sep 28 2026 Date 09/28/26 Tue 09/29/26 Wed 09/30/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 87 57 90 64 Temp 82 74 64 59 57 55 71 84 85 74 67 62 59 57 74 87 89 80 72 67 66 64 Dewpt 45 49 52 53 52 49 52 51 49 52 52 52 52 55 60 61 61 60 61 62 63 64 RH 27 41 65 80 83 80 51 32 29 46 59 70 78 93 62 42 39 51 68 84 90100 Wind Dir NE NE N N N NE NE S E E N N N N SE S S SE SE S SE SE Wind Spd 6 4 2 3 2 2 1 2 2 2 0 0 0 0 1 4 5 3 2 1 2 1 Clouds FW CL CL CL CL FW CL CL CL CL CL CL FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 10/01 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 67 91 69 86 69 81 65 77 Temp 88 82 71 68 89 82 72 69 83 79 71 69 78 75 68 65 75 70 Dewpt 67 66 66 67 70 69 69 69 71 71 70 69 71 71 67 64 65 63 PWind Dir S S S E SE S SE N NE Wind Char LT LT LT LT LT LT LT LT GN Avg Clouds FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 5 30 40 60 60 80 40 40 Rain shwrs S C C C C L L L L D C C C C Tstms S $$ NCZ060-290800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 226 PM EDT Mon Sep 28 2026 Date 09/28/26 Tue 09/29/26 Wed 09/30/26 Thu 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 83 52 85 58 Temp 78 66 55 53 51 50 70 81 81 66 59 55 52 52 72 82 84 72 63 59 59 59 Dewpt 48 50 51 50 48 45 53 52 51 54 53 50 49 52 61 61 61 61 60 59 59 59 RH 35 56 86 89 89 83 55 37 35 65 80 83 89100 68 49 46 68 90100100100 Max/Min RH 89 34 100 45 100 Wind Dir NW NW N N SE SE N W N N E E E E SE S S SE SE E E E Wind Dir Deg 32 31 0 0 13 12 0 24 33 0 11 9 9 10 13 17 17 14 12 11 10 10 Wind Spd 4 3 0 0 1 1 0 2 1 0 1 1 1 1 1 3 3 2 3 2 2 2 Clouds CL CL CL FW FW SC CL FW FW FW CL FW SC SC FW FW FW FW FW FW FW FW Clouds (%) 3 1 4 8 18 33 5 9 8 8 5 8 26 41 15 17 9 10 11 19 21 24 Vsby 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 4600 6100 Max Vent Rt 13900 36800 T Wind Dir SE SE T Wind Spd 3 6 ADI 14 37 Max LVORI 10 10 Stability B G G B B G G B B G G Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 8900 8000 8000 Sta Pres 27.86 27.89 27.93 27.92 27.91 27.94 27.98 27.96 27.95 27.97 28.01 Date 10/01 Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 Mon 10/05/26 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 86 61 86 63 82 64 77 60 75 Temp 83 74 63 62 83 75 66 64 80 73 66 64 75 70 64 60 72 65 Dewpt 66 65 63 61 69 68 66 64 70 69 66 64 70 68 64 60 66 63 PWind Dir SE SE S E SE SE SW N NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC B1 B1 B1 B2 OV B2 B2 B2 OV B2 B2 B2 OV B1 PoP 12hr 0 0 50 20 60 60 70 50 50 Rain shwrs S C S S C L L L L L C C C C Tstms 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 $$