Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
252 FOUS54 KMRX 251606 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1206 PM EDT Wed Sep 25 2024 TNZ017-260800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1206 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 72 66 78 61 Temp 72 67 65 65 65 64 67 69 70 68 68 68 68 68 72 76 76 70 66 64 63 61 Dewpt 68 67 65 65 65 64 67 68 68 67 66 66 66 67 70 69 66 64 63 62 61 61 RH 87100100100100100100 97 93 97 93 93 93 97 93 79 71 81 90 93 93100 Wind Dir E NE E NE NE E E E E E E E E E SE SE S SE SE SE SE SE Wind Spd 5 3 3 3 6 8 8 10 9 9 12 14 19 25 23 21 19 14 8 5 5 5 Wind Gust 17 23 35 35 41 37 40 33 Clouds OV OV OV OV OV B2 OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC SC PoP 12hr 90 80 50 60 20 QPF 12hr 1.35 0.42 1.06 0.81 0.05 Rain shwrs D L D D D D C D L D D D D D D C C S S Tstms C C C C S S S S S Obvis PF PF PF PF PF F PF PF PF Flood A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 78 60 78 61 75 59 74 55 69 Temp 75 70 62 60 74 70 62 61 73 69 61 59 72 68 60 56 67 59 Dewpt 64 63 61 60 66 64 62 61 65 63 60 59 65 61 58 55 54 51 PWind Dir S SE SE SE NE E W NW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 SC SC B1 SC FW PoP 12hr 20 30 40 30 40 40 40 20 10 Rain shwrs S C C S C C C S C C C S C S S Tstms S $$ TNZ071-260800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1206 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 73 66 77 64 Temp 72 68 66 66 66 65 67 71 71 71 68 68 68 68 72 75 75 70 68 67 66 64 Dewpt 68 68 66 65 65 65 67 68 68 67 68 68 68 68 69 69 66 64 64 64 63 62 RH 87100100 97 97100100 90 90 87100100100100 90 82 74 81 87 90 90 93 Wind Dir SE E NE NE NE E NE NE NE NE NE NE NE NE SE S S S S S S S Wind Spd 4 5 6 6 8 9 9 9 9 11 13 16 23 26 21 21 21 14 10 8 9 8 Wind Gust 17 33 39 41 33 37 34 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC B1 B1 PoP 12hr 70 90 70 70 30 QPF 12hr 0.73 1.03 1.34 0.70 0.07 Rain shwrs D C L D D D D D D D D D D D D L L C C Tstms L C C C S S S S S S Obvis PF PF PF PF PF PF PF PF Flood A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 63 79 63 79 61 79 58 73 Temp 75 72 66 63 76 72 65 63 77 73 64 61 77 72 64 58 71 63 Dewpt 65 64 63 62 68 65 64 62 67 65 63 61 66 63 60 57 56 52 PWind Dir S S SW S W E NW N N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC SC FW FW PoP 12hr 30 30 40 30 40 30 30 20 10 Rain shwrs C C S S C C S S C C S C S Tstms S S S S $$ TNZ036-260800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1206 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 72 65 75 62 Temp 72 69 65 65 65 63 68 70 70 69 67 67 67 67 72 73 73 68 67 64 63 62 Dewpt 68 68 65 64 64 63 68 69 68 68 67 67 67 67 71 69 68 65 64 64 63 62 RH 87 97100 97 97100100 97 93 97100100100100 97 87 84 90 90100100100 Wind Dir SE E NE NE NE NE NE NE NE NE NE NE NE NE E S S S S S S S Wind Spd 3 3 3 3 5 6 8 8 8 9 11 13 19 25 20 19 18 13 8 5 6 5 Wind Gust 16 19 24 33 40 43 36 34 33 21 18 18 16 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 PoP 12hr 70 90 70 80 30 QPF 12hr 0.47 0.94 1.53 0.92 0.04 Rain shwrs L L C L D L D D D D D D D D D L L C C S Tstms C C C S S S Obvis PF PF PF PF PF PF PF PF Flood A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 75 62 77 62 78 60 79 56 73 Temp 72 69 63 62 74 71 64 62 76 71 62 60 77 71 61 57 71 61 Dewpt 66 64 63 62 69 65 64 62 68 65 62 60 66 62 59 54 54 50 PWind Dir S S S W W NW NW N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW PoP 12hr 30 30 40 30 40 30 30 10 10 Rain shwrs S C C S C C S S C C S S C Tstms S S S S $$ TNZ099-260800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1206 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 73 67 75 64 Temp 74 69 67 66 66 66 68 71 71 69 68 68 68 67 70 72 72 69 67 66 64 64 Dewpt 68 67 66 65 65 65 67 68 68 67 67 68 68 67 69 69 67 65 65 64 63 62 RH 82 93 97 97 97 97 97 90 90 93 97100100100 97 90 84 87 93 93 97 93 Wind Dir SE E N NE NE NE NE NE NE NE NE NE N NE S S S S S S S S Wind Spd 6 5 5 5 6 6 8 9 10 11 14 14 19 21 8 20 19 16 11 8 9 9 Wind Gust 17 32 33 35 28 32 32 21 18 19 Clouds B2 B2 B2 B2 OV B2 OV OV OV OV OV OV OV B2 OV OV B2 B1 B1 B1 B1 B1 PoP 12hr 80 100 100 100 20 QPF 12hr 0.31 1.40 2.51 0.68 0.03 Rain shwrs L L C C L C L L L D D D D D D L L S S Tstms L C C C S S S S S Obvis PF PF PF PF Flood A A A A A A A A A A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 64 80 64 80 64 81 59 76 Temp 74 71 66 64 77 73 66 64 77 74 66 64 78 74 65 60 73 66 Dewpt 66 64 64 63 68 65 64 63 68 65 63 62 66 64 60 56 57 52 PWind Dir S S SW SW W NW N NW N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW FW FW FW PoP 12hr 30 10 30 20 30 10 20 5 5 Rain shwrs C C S S S C S Tstms S S S $$ NCZ060-260800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1206 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat 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 71 63 73 59 Temp 69 67 65 64 64 62 66 69 69 68 66 66 65 66 68 71 70 65 63 62 61 59 Dewpt 67 66 64 64 63 62 66 67 67 66 66 66 65 66 67 66 64 64 63 62 60 59 RH 93 97 97100 97100100 93 93 93100100100100 97 84 81 97100100 97100 Max/Min RH 100 87 100 81 100 Wind Dir NE NE NE E E E E E E E E E NE E SE S S S S S S SE Wind Dir Deg 5 6 4 8 7 7 7 8 10 8 9 7 6 11 15 17 17 17 16 16 16 15 Wind Spd 4 3 2 3 4 5 5 6 8 9 12 13 19 19 21 17 16 11 6 4 5 5 Wind Gust 16 19 21 27 34 36 40 37 31 28 18 14 16 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 Clouds (%) 93 98 96 94 97 97 96 94 96 99 97 93 96 95 85 82 83 61 66 51 62 68 Vsby 2 3 4 3 2 2 2 2 2 PoP 12hr 90 100 100 100 20 QPF 12hr 1.07 1.75 2.02 0.86 0.06 Rain shwrs D D D D D D L D D D D D D D D L L S S Tstms L L C C C S S S S S S S S Obvis PF PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A A A A Trop Storm A A A A A A A A A A A A A A A A A A A A A A Haines 3 3 LAL 4 4 3 2 2 2 2 2 2 MM MM Max Mix Hgt AGL Mix Hgt 1800 3500 Max Vent Rt 20300 65200 T Wind Dir E S T Wind Spd 10 18 ADI 18 57 Max LVORI 9 7 Stability D D D C D D D D C MM MM Ceiling NONE NONE NONE NONE NONE NONE NONE 7200 8000 MM MM Sta Pres 27.80 27.75 27.76 27.72 27.57 27.27 27.13 27.51 27.61 MM MM Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 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 74 59 76 60 76 58 77 55 73 Temp 71 68 62 59 75 67 62 60 76 67 60 58 76 67 59 56 71 61 Dewpt 62 62 62 59 65 64 62 60 65 63 60 58 64 62 59 55 56 53 PWind Dir S SE S SE SW N NW NW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC B1 SC FW PoP 12hr 20 20 30 20 40 20 20 10 10 Rain shwrs S S C S S S C S S S 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 $$