Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
861 FOUS54 KMRX 220434 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1234 AM EDT Sun Sep 22 2024 TNZ017-222000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1234 AM EDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 88 63 84 64 83 Temp 65 63 76 85 87 79 72 69 66 64 73 81 83 77 71 69 67 65 74 81 82 77 Dewpt 64 63 68 66 63 65 65 64 64 64 69 69 69 69 67 66 65 65 70 69 69 68 RH 97100 76 53 45 62 79 84 93100 87 67 63 76 87 90 93100 87 67 65 74 Wind Dir E E W W W NE SE SE E E S W W S SE SE SE SE S SW SW SE Wind Spd 0 1 2 4 5 2 1 1 1 2 3 5 5 2 2 1 1 2 3 5 5 2 Clouds SC SC SC SC FW SC SC SC SC B1 SC SC SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 10 20 60 30 60 QPF 12hr 0 0.01 0.06 0.02 0.14 Rain shwrs S C C L L C C S S C C L L C Tstms S S C C C S S S S C C C Obvis PF Heat index 84 86 84 85 Max heat 88 90 85 87 85 87 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 78 60 78 57 77 57 77 Temp 66 65 76 70 63 61 75 69 62 59 75 69 61 59 75 69 Dewpt 65 65 69 65 63 61 63 60 58 57 61 59 58 57 61 59 PWind Dir SE SW NE N E E E NE Wind Char LT LT LT LT LT GN LT GN Avg Clouds B1 B2 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 50 30 30 20 20 30 20 Rain shwrs C C C C C C S C S S S S C S S S Tstms C S S C C $$ TNZ071-222000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1234 AM EDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 68 90 68 89 Temp 71 69 80 89 91 84 77 74 71 69 79 87 89 82 76 73 71 69 79 86 88 81 Dewpt 65 65 69 68 67 68 69 69 68 67 71 70 69 69 69 69 68 68 70 70 69 67 RH 81 87 69 50 45 59 76 84 90 93 77 57 52 65 79 87 90 97 74 59 54 63 Wind Dir SW S W W W SW S SW SW SE SW W W S SE SE S S SW SW SW S Wind Spd 1 1 2 6 6 3 2 2 2 2 3 5 5 3 2 2 2 2 5 9 8 5 Clouds SC SC SC SC SC SC SC SC SC SC SC SC B1 B2 B1 B1 B1 SC SC B1 SC B1 PoP 12hr 20 10 30 20 30 QPF 12hr 0 0 0.05 0 0 Rain shwrs S S S C C S S S S S S C C C Tstms S S C C S S S S S S S S Heat index 83 93 94 87 92 94 85 91 92 Max heat 93 95 84 92 94 83 91 92 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 83 62 82 62 82 61 82 Temp 71 67 80 74 66 63 79 73 66 63 80 74 65 62 79 73 Dewpt 67 66 70 65 64 63 65 62 61 60 63 60 60 59 64 61 PWind Dir S W NE NE NE E NE NE Wind Char LT LT LT LT LT GN LT GN Avg Clouds B1 B2 B1 B1 B1 SC SC SC SC B1 SC SC B1 B1 B1 SC PoP 12hr 50 40 30 20 20 20 30 20 Rain shwrs C C C C C S S S S S S S C S S S Tstms S S S S S $$ TNZ036-222000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1234 AM EDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 91 67 89 67 88 Temp 71 69 80 88 90 83 76 73 70 68 78 86 88 81 75 72 70 68 78 85 87 80 Dewpt 66 66 71 70 68 69 69 69 68 68 73 72 70 70 70 69 68 68 72 71 70 67 RH 84 90 74 55 49 63 79 87 93100 85 63 55 69 84 90 93100 82 63 57 65 Wind Dir NE E S SW W N E SW W S SW SW SW E E E S SW SW SW SW S Wind Spd 1 1 1 3 3 2 1 1 1 1 2 4 3 2 1 1 1 2 4 6 5 2 Clouds SC SC FW SC SC SC SC SC B1 SC SC SC B1 B2 B1 B1 B1 B1 SC B1 B1 B2 PoP 12hr 20 20 40 20 40 QPF 12hr 0 0.02 0.05 0 0.03 Rain shwrs S S C C C C S S S S C C C C C Tstms S S S C C S S S S S S S C Obvis PF PF Heat index 83 93 94 87 92 93 85 90 92 Max heat 93 95 83 92 94 90 92 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 66 82 62 81 61 81 60 81 Temp 69 67 79 72 65 63 79 72 65 63 79 71 65 62 78 72 Dewpt 67 66 70 65 64 62 65 61 60 59 64 59 58 58 64 61 PWind Dir SW W NE NE NE NE NE NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 B1 B1 SC SC SC B1 B1 SC SC SC B1 B1 SC PoP 12hr 40 40 30 20 20 20 20 20 Rain shwrs C C C C C S S S S S S S S S S S Tstms C S S S S $$ TNZ099-222000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1234 AM EDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 70 93 70 92 Temp 73 71 82 91 93 86 79 76 73 71 82 90 92 85 78 75 73 71 81 89 91 84 Dewpt 66 67 70 68 67 68 70 69 69 68 70 69 68 68 68 68 68 68 69 69 67 67 RH 79 87 67 47 43 55 74 79 87 90 67 50 46 57 71 79 84 90 67 52 45 57 Wind Dir N N W W NW SW W SW N S SW W W W S S S S S SW SW SW Wind Spd 0 0 2 6 6 3 1 1 0 1 2 5 5 3 2 2 2 2 5 8 8 4 Clouds SC SC FW SC SC SC SC SC FW SC SC SC B1 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 20 5 20 5 30 QPF 12hr 0.04 0 0 0 0 Rain shwrs S S S S C C S Tstms S S S S S S S Heat index 86 95 97 89 86 95 96 88 84 94 94 87 Max heat 95 97 87 95 96 85 94 95 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 87 65 85 65 82 63 82 Temp 73 69 82 75 69 66 81 75 68 66 79 75 68 64 78 74 Dewpt 67 67 69 65 64 63 65 62 61 60 64 60 59 59 65 61 PWind Dir S SW NE NE NE E NE NE Wind Char LT LT LT LT LT GN LT GN Avg Clouds B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 30 20 20 20 20 20 20 Rain shwrs S C S C S S S S S S S S S S S S Tstms S S S S S $$ NCZ060-222000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1234 AM EDT Sun Sep 22 2024 Date Sun 09/22/24 Mon 09/23/24 Tue 09/24/24 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 90 62 89 64 87 Temp 65 62 76 86 89 80 72 69 66 63 76 85 88 80 73 70 67 65 76 84 86 79 Dewpt 62 62 67 65 65 66 66 66 64 63 69 68 67 68 67 67 65 65 69 68 67 67 RH 90100 74 50 45 62 81 90 93100 79 57 50 67 81 90 93100 79 59 53 67 Min/Max RH 44 100 50 100 53 Wind Dir N N NW NW W NW N N N E SW W W SE SE SE SE SE S SW SW S Wind Dir Deg 0 0 29 29 28 29 0 0 0 11 20 25 26 14 12 13 12 13 18 20 21 16 Wind Spd 0 0 2 4 4 1 0 0 0 1 2 4 3 1 1 1 1 1 3 5 4 2 Clouds SC SC FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC Clouds (%) 35 37 18 30 41 34 28 28 34 41 28 48 63 69 69 52 53 49 49 50 46 50 Vsby 10 10 10 10 10 10 10 10 7 7 10 PoP 12hr 20 10 30 10 30 QPF 12hr 0 0 0.03 0 0.01 Rain shwrs S C C S S C C C Tstms S C C S C C C Heat index 88 91 83 87 89 Max heat 88 91 88 91 87 89 Haines 4 3 4 LAL 1 1 1 1 1 3 3 1 1 3 3 Max Mix Hgt AGL Mix Hgt 6100 5800 6300 Max Vent Rt 49300 38400 72500 T Wind Dir NW SW SW T Wind Spd 5 5 6 ADI 43 33 63 Max LVORI 10 10 10 Stability G B B G G B B F G B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.87 27.84 27.81 27.82 27.85 27.83 27.83 27.84 27.85 27.85 27.82 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 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 63 82 60 81 60 80 59 78 Temp 66 64 78 71 64 61 78 69 63 61 77 69 63 60 76 69 Dewpt 66 64 68 65 64 61 63 62 61 59 63 61 61 58 62 61 PWind Dir SE SW NE NE E SE E E Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 PoP 12hr 30 40 30 30 20 30 30 30 Rain shwrs C C C C C S S C S S S C C S S C Tstms C S S C C This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$