Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
819 FOUS54 KMRX 210021 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 821 PM EDT Fri Sep 20 2024 TNZ017-210800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 821 PM EDT Fri Sep 20 2024 Date 09/20/24 Sat 09/21/24 Sun 09/22/24 Mon 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 61 86 62 87 63 Temp 70 67 64 62 74 83 85 78 69 67 64 63 76 84 86 78 69 67 65 64 Dewpt 61 61 61 61 66 66 65 66 66 65 64 63 68 66 65 66 65 64 63 64 RH 73 81 90 97 76 57 51 67 90 93100100 76 55 50 67 87 90 93100 Wind Dir SE E E E SW W W W S SE SE SE SW W W SW SE SE SE SE Wind Spd 2 2 2 2 3 5 5 2 1 1 1 1 2 4 3 2 2 2 2 2 Clouds SC SC FW FW SC SC SC SC SC SC SC SC FW FW FW SC B1 SC SC SC PoP 12hr 0 10 5 5 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Obvis PF Heat index 87 Max heat 86 88 88 90 Date 09/23 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 85 64 82 62 80 59 76 57 76 Temp 82 74 67 65 80 72 66 63 77 70 63 60 73 68 60 58 72 67 Dewpt 68 68 65 65 69 68 65 63 66 63 60 60 60 58 56 56 60 58 PWind Dir SW SE SW S SW SE S SE SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 40 20 40 40 40 20 20 20 20 Rain shwrs S C S S S C C C C C S S S S S S Tstms S C S S S C C S $$ TNZ071-210800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 821 PM EDT Fri Sep 20 2024 Date 09/20/24 Sat 09/21/24 Sun 09/22/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 91 67 92 68 Temp 74 71 68 66 78 88 90 82 76 72 69 68 81 89 91 82 74 71 69 69 Dewpt 63 61 61 61 65 66 64 66 66 66 66 65 69 68 66 67 68 66 66 66 RH 69 71 78 84 64 48 42 58 71 81 90 90 67 50 44 61 82 84 90 90 Wind Dir E S SW S SW W W N SE SE S S W W W NE SE S S S Wind Spd 2 2 2 2 2 4 3 2 2 1 1 2 2 3 3 2 2 2 2 2 Clouds FW FW FW FW SC SC SC SC SC FW SC FW FW FW SC B1 SC SC SC SC PoP 12hr 0 5 0 5 5 QPF 12hr 0 0 0 0 0 Heat index 84 93 94 85 Max heat 83 90 92 93 95 Date 09/23 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 68 89 66 85 63 80 60 80 Temp 88 80 72 69 86 78 70 66 81 74 66 63 77 71 64 60 77 71 Dewpt 70 67 67 66 69 67 66 65 66 63 62 60 63 59 58 57 61 59 PWind Dir SW S SW S W NE N NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC PoP 12hr 20 20 30 30 30 20 20 10 20 Rain shwrs S S S C C C S C S S S S Tstms S S S C C S $$ TNZ036-210800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 821 PM EDT Fri Sep 20 2024 Date 09/20/24 Sat 09/21/24 Sun 09/22/24 Mon 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 64 91 66 92 67 Temp 74 70 68 66 78 88 89 80 74 70 68 67 82 91 88 79 73 70 69 68 Dewpt 63 62 61 61 67 66 66 67 67 67 66 66 71 70 68 69 69 67 67 66 RH 69 76 78 84 69 48 47 65 79 90 93 97 69 50 52 72 87 90 93 93 Wind Dir NE N N SW SW SW W SW NE N N SW SW SW W N NE NW W SW Wind Spd 1 0 0 1 2 2 2 2 1 1 1 1 2 2 2 2 1 1 1 1 Clouds FW FW SC SC FW SC SC SC FW FW FW FW FW SC SC B1 SC SC SC SC PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Heat index 92 86 97 92 Max heat 83 90 92 97 96 Date 09/23 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 90 67 88 65 83 61 80 58 80 Temp 87 78 71 68 85 76 68 66 81 72 65 62 77 70 62 59 77 70 Dewpt 70 68 67 67 70 67 66 65 67 63 61 60 63 59 58 57 61 58 PWind Dir SW SW SW W W NW N N NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 30 20 40 30 30 20 20 10 20 Rain shwrs C S S C C C C C S S S S S Tstms S S S C C S $$ TNZ099-210800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 821 PM EDT Fri Sep 20 2024 Date 09/20/24 Sat 09/21/24 Sun 09/22/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 94 69 94 70 Temp 77 73 70 68 81 90 94 87 79 75 72 70 84 92 93 86 77 74 72 71 Dewpt 61 61 61 61 66 65 63 64 66 66 66 66 69 67 66 67 67 67 67 67 RH 58 66 73 78 60 44 36 46 64 74 81 87 61 44 41 53 71 79 84 87 Wind Dir N NE SE S S W W W SW S S S SW W W W W W SW SW Wind Spd 1 1 1 1 2 2 3 2 1 1 1 1 2 3 4 3 1 1 1 1 Clouds FW FW SC FW FW FW SC SC SC FW FW FW CL FW SC SC SC SC SC SC PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Heat index 88 96 96 89 Max heat 84 82 92 95 85 96 97 86 Date 09/23 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 70 91 68 86 63 82 62 82 Temp 90 82 75 71 88 81 73 68 82 76 68 64 79 74 66 63 78 73 Dewpt 68 66 67 67 68 66 67 66 66 63 62 61 63 59 59 58 62 60 PWind Dir SW S SW SW W NW N NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 5 20 20 30 20 20 10 10 Rain shwrs S S S S C S S Tstms S S $$ NCZ060-210800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 821 PM EDT Fri Sep 20 2024 Date 09/20/24 Sat 09/21/24 Sun 09/22/24 Mon 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 89 61 89 63 Temp 70 67 64 61 75 85 86 77 69 66 64 62 80 88 86 76 69 67 64 64 Dewpt 60 60 60 60 66 63 62 64 64 64 63 62 67 65 64 65 65 64 63 62 RH 71 78 87 97 74 48 45 64 84 93 97100 65 47 48 69 87 90 97 93 Max/Min RH 97 42 100 44 100 Wind Dir E E E E S NW NW W N N N N W NW NW N N N E E Wind Dir Deg 11 11 10 11 16 31 30 27 0 0 0 0 27 29 29 33 0 0 11 11 Wind Spd 1 1 1 1 2 3 2 1 0 0 0 0 1 4 3 1 0 0 1 1 Clouds FW FW FW SC SC SC SC FW FW FW FW FW CL FW SC SC SC FW SC SC Clouds (%) 9 11 15 30 30 26 39 15 19 24 16 13 4 17 29 40 35 21 34 41 Vsby 10 10 10 10 10 10 10 10 10 10 7 PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Obvis PF Haines 4 4 LAL 1 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 6000 6500 Max Vent Rt 27400 50900 T Wind Dir W NW T Wind Spd 4 5 ADI 24 44 Max LVORI 8 10 Stability G G B B G G B B G G Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.87 27.91 27.88 27.85 27.86 27.87 27.84 27.81 27.83 27.86 Date 09/23 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 88 64 86 62 82 58 78 57 78 Temp 85 76 67 65 82 74 66 63 79 70 63 59 76 68 60 57 75 68 Dewpt 67 67 66 64 67 66 65 63 65 63 61 59 61 59 58 56 60 59 PWind Dir SW SE S SE SW E NE E E Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 10 10 20 20 30 20 20 10 20 Rain shwrs S S S S C S S S S Tstms 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 $$