Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
554 FOUS54 KMRX 190710 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 310 AM EDT Thu Sep 19 2024 TNZ017-192000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 310 AM EDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 84 59 85 Temp 62 62 72 80 81 75 67 63 61 61 73 81 83 76 68 64 61 60 75 83 84 76 Dewpt 62 62 66 67 66 66 65 63 61 60 64 63 62 62 61 60 59 59 64 63 62 62 RH 100100 81 65 60 74 93100100 97 73 54 49 62 78 87 93 96 69 51 48 62 Wind Dir E E SE N N NE E E E E NW NW NW SE SE SE E E SW W W SW Wind Spd 1 1 2 3 4 2 1 0 0 1 1 3 3 2 1 1 1 2 2 4 3 2 Clouds SC SC SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 5 0 5 QPF 12hr 0.01 0 0 0 0 Rain shwrs S Tstms S Obvis F F+ F Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 86 63 83 62 81 61 79 Temp 66 62 84 76 66 64 82 75 65 63 80 73 65 62 78 72 Dewpt 61 60 63 62 61 61 64 64 62 61 65 63 61 60 62 61 PWind Dir SE SW SE SW SE S SE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 5 5 5 20 20 30 30 30 Rain shwrs S S S C C C S C Tstms S S S S S $$ TNZ071-192000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 310 AM EDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 63 89 62 91 Temp 64 64 75 84 85 78 72 67 64 63 78 86 89 80 71 67 64 63 80 88 91 81 Dewpt 64 63 68 68 67 66 66 65 64 62 66 64 61 61 61 61 59 60 65 64 63 62 RH 100 97 79 59 55 67 81 93100 97 67 48 39 52 71 81 84 90 60 45 40 53 Wind Dir N E N N NE NE E NE E SE NE N NE E SE SE S SE SW W N E Wind Spd 1 1 2 4 4 3 2 1 1 1 2 3 4 2 2 2 2 2 2 3 3 3 Clouds SC B1 SC SC FW SC FW FW FW SC CL FW CL FW CL CL FW CL FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Obvis PF Heat index 87 88 Max heat 87 91 87 89 89 92 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 92 67 89 66 86 66 84 Temp 70 66 89 81 71 68 88 81 71 67 84 77 69 66 83 75 Dewpt 62 61 65 62 63 62 64 62 65 63 65 63 63 62 64 62 PWind Dir SE W S SW S SW S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 0 5 5 20 10 30 30 30 Rain shwrs S C C C S C Tstms S C S $$ TNZ036-192000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 310 AM EDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 87 62 89 61 91 Temp 64 63 77 85 85 76 70 65 63 63 78 86 88 79 70 66 63 62 79 89 90 80 Dewpt 63 63 70 69 67 66 65 64 63 62 66 64 61 62 62 61 61 60 65 66 64 63 RH 97100 79 59 55 71 84 97100 97 67 48 40 56 76 84 93 93 62 47 42 56 Wind Dir NE E NE NE NE NE NE NE N NE E NE NE NE NE NW W SE SW SW W E Wind Spd 1 1 1 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 Clouds SC SC SC SC FW FW CL FW FW FW CL FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 0 0 5 0 QPF 12hr 0 0 0 0 0 Obvis PF Heat index 89 88 92 Max heat 89 91 87 89 92 93 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 64 92 66 89 66 85 66 83 Temp 69 66 90 80 70 67 88 79 69 67 85 77 69 67 82 75 Dewpt 62 61 66 63 63 63 65 64 64 64 66 63 63 63 66 62 PWind Dir NW SW W SW SW SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 SC PoP 12hr 0 5 5 20 10 30 30 40 Rain shwrs S S C C C S C Tstms S S S $$ TNZ099-192000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 310 AM EDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 65 91 65 93 Temp 66 66 77 86 88 82 74 70 67 65 79 88 90 83 74 69 66 66 81 91 92 83 Dewpt 66 65 68 68 67 67 66 66 65 64 66 63 61 61 62 62 61 61 65 65 62 61 RH 100 97 74 55 50 61 76 87 93 97 64 43 38 47 66 78 84 84 58 42 37 47 Wind Dir NE N N N N N N N N NE NE N NE NE NE E N SE S SW N N Wind Spd 1 0 2 3 5 3 1 1 1 1 2 3 4 2 1 1 0 1 2 2 3 2 Clouds SC B1 SC SC FW FW FW FW FW FW CL CL CL FW FW FW CL CL FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Heat index 89 91 85 Max heat 89 91 89 90 81 93 95 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 94 69 91 68 88 69 84 Temp 72 68 92 84 73 70 90 83 73 69 87 80 73 70 83 78 Dewpt 62 62 65 62 63 62 64 63 64 63 66 64 63 62 64 62 PWind Dir S SW SW SW S S S S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC SC FW SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 10 5 20 20 30 Rain shwrs S S S S C Tstms S S $$ NCZ060-192000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 310 AM EDT Thu Sep 19 2024 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 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 59 86 58 88 Temp 61 60 72 81 81 73 66 62 61 59 73 83 85 76 66 62 61 60 77 87 86 76 Dewpt 61 60 67 66 66 65 65 62 61 58 65 61 59 61 61 60 60 59 65 62 61 61 RH 100100 84 60 60 76 97100100 96 76 47 41 60 84 93 97 96 67 43 43 60 Min/Max RH 58 100 41 100 40 Wind Dir E N NW NW NW N N N N N NW NW NW NW E N N E S W NW N Wind Dir Deg 7 0 29 31 32 34 0 0 0 0 31 31 32 32 10 0 0 11 18 28 30 0 Wind Spd 1 0 1 3 4 2 0 0 0 0 1 3 3 1 1 0 0 1 1 2 2 1 Clouds SC B1 B1 B1 SC FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW Clouds (%) 47 68 57 55 43 23 10 15 40 46 16 20 13 8 18 9 7 19 13 17 24 24 Vsby 2 2 10 10 10 10 10 5 2 7 10 PoP 12hr 5 0 0 5 0 QPF 12hr 0 0 0 0 0 Obvis PF PF PF Haines 3 4 5 LAL 1 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 4500 6000 6500 Max Vent Rt 31300 34400 37500 T Wind Dir N N NW T Wind Spd 4 4 4 ADI 27 30 33 Max LVORI 10 8 8 Stability F B B G G B B G G B B Ceiling 8900 NONE NONE 0 NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.86 27.83 27.80 27.81 27.85 27.83 27.83 27.88 27.91 27.89 27.87 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 88 61 86 62 83 61 80 Temp 66 61 87 76 65 62 86 75 67 63 82 73 65 62 80 72 Dewpt 61 59 62 62 61 59 62 62 62 61 64 64 62 60 63 62 PWind Dir N W SE S SE S SE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 0 5 5 10 10 20 20 30 Rain shwrs S S S S C Tstms 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 $$