Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
910 FOUS54 KMRX 191921 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 321 PM EDT Thu Sep 19 2024 TNZ017-200800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 321 PM EDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 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 60 84 60 85 60 Temp 82 74 66 63 61 60 73 82 84 76 67 64 61 61 74 82 84 77 68 65 63 61 Dewpt 65 64 63 61 59 58 65 63 61 63 63 61 60 61 66 65 64 65 64 63 62 61 RH 56 71 90 93 93 93 76 53 46 64 87 90 97100 76 56 51 67 87 93 97100 Wind Dir NW W SE E E E SW NW NW NW SE SE E E SW W W SW S SE SE SE Wind Spd 4 2 1 0 0 1 2 3 3 1 1 1 1 2 2 5 5 2 1 1 1 1 Clouds FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 5 0 0 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Obvis PF PF Date 09/22 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 62 84 63 82 62 80 58 76 Temp 83 76 65 63 82 76 66 64 81 73 65 63 78 72 62 59 74 70 Dewpt 64 63 62 62 67 66 64 64 67 66 64 63 66 61 59 58 61 58 PWind Dir W E SW SE SW SE W NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 10 20 20 40 30 40 30 30 Rain shwrs S S S S C C C S C C C S C Tstms S S S C S S $$ TNZ071-200800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 321 PM EDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 89 63 91 65 Temp 86 81 72 67 65 64 78 87 89 80 71 68 65 64 79 88 90 82 74 70 67 66 Dewpt 65 64 65 63 62 62 65 64 61 62 63 62 62 62 67 66 65 65 66 65 64 64 RH 50 56 79 87 90 93 64 46 39 54 76 81 90 93 67 48 44 56 76 84 90 93 Wind Dir NE NE E N E SE NW N NE SE SE SE SE SE SW W W SE SE S S S Wind Spd 4 3 1 1 1 1 1 2 3 2 2 2 2 2 2 4 3 2 2 1 2 2 Clouds FW FW FW CL FW SC CL FW FW FW FW FW FW FW FW SC FW SC FW FW FW FW PoP 12hr 5 0 0 5 0 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Date 09/22 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 65 90 67 88 66 86 62 81 Temp 89 83 70 66 88 82 71 67 85 79 69 66 85 75 66 63 79 75 Dewpt 66 63 65 64 67 65 66 65 69 66 66 64 67 63 62 60 63 60 PWind Dir W SE SW S SW S W NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 20 20 40 30 40 30 30 Rain shwrs S S S C C C S C C S S C Tstms S S S S S $$ TNZ036-200800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 321 PM EDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 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 62 89 63 90 64 Temp 88 79 70 66 64 62 79 87 88 80 70 67 65 64 79 88 89 81 72 68 66 65 Dewpt 64 63 63 62 61 61 66 64 62 64 64 63 62 62 68 68 66 67 66 65 65 64 RH 45 58 78 87 90 97 64 46 42 58 81 87 90 93 69 52 47 63 81 90 97 97 Wind Dir NE NE NE E NE E SE NE N NE NE N N SE SW SW W W NW N W SW Wind Spd 2 2 1 1 1 1 1 1 2 1 1 0 0 1 2 2 2 2 1 1 1 1 Clouds FW FW FW CL FW FW CL FW FW FW FW FW FW FW FW SC FW SC FW FW SC FW PoP 12hr 5 0 0 5 0 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Obvis PF Heat index 92 92 Max heat 90 88 89 92 93 Date 09/22 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 92 65 90 66 87 65 84 62 81 Temp 89 82 69 66 87 81 70 67 86 76 68 66 81 76 66 62 79 73 Dewpt 67 64 65 64 68 66 66 65 69 67 66 64 68 63 61 60 63 60 PWind Dir W NE SW SW SW SW W N NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 20 20 40 30 40 30 20 Rain shwrs S S C C C C S C C S S S Tstms S S S S S $$ TNZ099-200800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 321 PM EDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 92 65 94 68 Temp 88 82 74 70 67 66 80 89 91 84 74 70 67 66 81 91 93 85 78 73 70 69 Dewpt 63 64 64 65 64 64 66 64 60 62 63 63 62 62 67 66 65 65 66 65 65 65 RH 43 55 71 84 90 93 62 44 36 48 69 78 84 87 63 44 40 51 67 76 84 87 Wind Dir N NE N N N NE NE NE NE NE NE E N SE S SW W SW S SW SW S Wind Spd 4 3 1 1 1 1 1 2 3 2 1 1 0 1 2 2 3 2 2 1 1 1 Clouds FW FW FW FW FW FW CL CL FW FW CL FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 94 Max heat 89 90 91 94 97 84 Date 09/22 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 68 92 70 90 68 86 65 84 Temp 92 86 73 69 89 84 74 70 87 82 72 69 83 79 69 65 81 77 Dewpt 66 65 65 65 67 65 66 66 68 66 66 65 67 63 62 61 63 59 PWind Dir W W S S S S SW NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 10 10 30 20 40 20 20 Rain shwrs C S S S C S S S S Tstms S S S $$ NCZ060-200800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 321 PM EDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 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 59 86 59 88 60 Temp 87 75 66 63 61 60 75 84 84 73 65 63 61 60 77 87 85 75 68 65 62 61 Dewpt 63 63 62 62 59 57 64 61 59 62 61 61 61 60 67 64 63 65 64 63 61 61 RH 45 66 87 97 93 90 69 46 43 68 87 93100100 71 46 48 71 87 93 97100 Max/Min RH 100 43 100 43 100 Wind Dir NW NW N N N N W NW N N E N N E S W NW NE N N N N Wind Dir Deg 31 32 0 0 0 0 28 31 33 34 10 0 0 11 18 28 29 3 0 0 0 0 Wind Spd 3 2 0 0 0 0 1 3 3 1 1 0 0 1 1 2 2 1 0 0 0 0 Clouds SC FW FW FW SC SC CL FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW Clouds (%) 43 9 7 14 34 32 5 16 16 14 12 10 8 20 14 25 33 30 31 11 15 17 Vsby 10 10 10 10 4 3 10 10 10 10 10 PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Obvis PF Haines 4 5 LAL 2 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 6600 6200 Max Vent Rt 37700 35400 T Wind Dir N W T Wind Spd 4 4 ADI 33 31 Max LVORI 7 10 Stability B G G B B G G B B G G Ceiling 23500 0 NONE NONE 8900 NONE NONE NONE NONE NONE NONE Sta Pres 27.79 27.81 27.85 27.82 27.83 27.88 27.92 27.90 27.87 27.89 27.90 Date 09/22 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 61 87 62 85 61 82 59 79 Temp 88 77 65 62 86 75 67 63 82 76 65 62 81 71 64 60 78 68 Dewpt 64 63 63 61 66 65 65 63 66 65 63 62 66 64 61 59 61 59 PWind Dir NW E S SE S SE S E N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 0 10 10 30 30 40 30 30 Rain shwrs C S C S C C S S C Tstms S S S 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 $$