Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
181 FOUS54 KMRX 252105 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 505 PM EDT Wed Sep 25 2024 TNZ017-260800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 505 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 67 65 65 65 64 67 69 70 68 68 68 68 68 72 76 76 70 66 64 62 62 Dewpt 67 65 65 65 64 67 68 68 67 66 66 66 67 70 69 66 64 62 61 61 60 RH 100100100100100100 97 93 97 93 93 93 97 93 79 71 81 87 90 97 93 Wind Dir NE E NE NE E E E E E E E E E E SE S SE SE SE SE SE Wind Spd 3 3 3 6 8 8 10 9 10 12 14 20 25 25 21 20 13 8 5 5 5 Wind Gust 17 20 27 29 37 44 43 40 37 27 18 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC B1 SC PoP 12hr 90 70 50 60 30 QPF 12hr 1.38 0.49 0.38 0.77 0 Rain shwrs D L D L L C L C C C C C C C L L C C S S S Tstms C C C S S S S S Obvis PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A A A High Wind 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 74 60 75 60 75 59 75 56 71 Temp 73 67 62 61 71 67 62 61 73 67 61 60 72 67 60 56 68 61 Dewpt 64 63 61 61 66 65 62 61 66 64 60 59 65 62 59 55 56 52 PWind Dir S SE SW NE NE E SW NW N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 SC SC B1 SC FW PoP 12hr 40 40 40 30 30 30 30 20 10 Rain shwrs S C C C S C C S S C C S S C S Tstms S S $$ TNZ071-260800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 505 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 73 66 77 63 Temp 68 66 66 66 65 67 71 71 71 68 68 68 68 72 75 75 70 68 66 65 63 Dewpt 68 66 65 65 65 67 68 68 67 68 68 68 68 69 69 66 64 63 62 62 61 RH 100100 97 97100100 90 90 87100100100100 90 82 74 81 84 87 90 93 Wind Dir E NE NE NE E NE NE NE NE NE NE E E SE S S S S S S S Wind Spd 5 6 6 8 9 9 9 9 12 16 17 21 25 39 21 21 16 10 8 9 8 Wind Gust 17 26 32 41 46 66 37 37 29 20 18 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B1 PoP 12hr 70 80 70 70 40 QPF 12hr 0.73 1.37 0.49 0.65 0 Rain shwrs L L L L L D L C L L L L L L L L C C C C C Tstms C C C S S S S S S Obvis PF PF PF PF F PF PF PF PF Flood A A A A A A A A A A A A A A High Wind A A A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 63 77 62 78 61 80 58 76 Temp 72 68 65 63 74 70 65 62 76 71 64 62 77 71 63 58 73 65 Dewpt 65 64 63 63 67 65 64 62 67 65 63 62 67 64 60 56 57 53 PWind Dir S S W NE N E W N N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B2 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC FW PoP 12hr 50 50 30 20 30 20 30 10 10 Rain shwrs C C C S C S C S C Tstms S S $$ TNZ036-260800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 505 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 69 65 65 65 63 68 70 70 69 67 67 67 67 72 73 73 68 65 64 63 63 Dewpt 68 65 64 64 63 68 69 68 68 67 67 67 67 71 69 68 65 64 63 62 62 RH 97100 97 97100100 97 93 97100100100100 97 87 84 90 97 97 97 97 Wind Dir E NE NE NE NE NE NE NE NE NE NE NE E E S S S S S S S Wind Spd 3 3 3 5 6 8 8 8 9 11 13 20 21 26 20 18 13 8 5 6 5 Wind Gust 16 20 27 25 37 40 46 35 32 25 23 19 19 17 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 80 70 80 40 QPF 12hr 0.36 0.94 0.58 0.94 0 Rain shwrs L C C L L D L C L L L L L L D D C C C C C Tstms C C S S S Obvis PF PF PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A A A High Wind 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 72 62 77 61 78 60 79 56 75 Temp 71 67 63 63 74 68 63 62 76 69 63 61 77 69 61 56 73 63 Dewpt 65 64 63 62 67 65 63 62 68 65 62 61 67 64 59 54 57 52 PWind Dir S S W N NE N W N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC FW FW PoP 12hr 60 40 40 20 30 20 30 10 10 Rain shwrs C L C S C S C S C Tstms S $$ TNZ099-260800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 505 PM EDT Wed Sep 25 2024 Date 09/25/24 Thu 09/26/24 Fri 09/27/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 73 67 75 64 Temp 69 67 66 66 66 68 71 71 69 68 68 68 67 70 72 72 69 66 65 64 64 Dewpt 67 66 65 65 65 67 68 68 67 67 68 68 67 69 69 67 65 64 63 62 62 RH 93 97 97 97 97 97 90 90 93 97100100100 97 90 84 87 93 93 93 93 Wind Dir E N NE NE NE NE NE NE NE NE NE NE NE S S S S S S S S Wind Spd 5 5 5 6 6 8 9 10 12 14 16 20 20 6 19 19 17 11 8 9 9 Wind Gust 17 26 29 39 39 34 33 32 25 21 21 20 Clouds B2 B2 B2 OV B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B2 B2 PoP 12hr 80 100 100 100 30 QPF 12hr 0.14 1.17 1.43 0.50 0.01 Rain shwrs C C C L D D D D D D D D D D L L C C S S C Tstms C C C S S S S S Obvis PF PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A A A High Wind A A A A A A A A Date 09/28 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 63 79 62 81 62 82 59 79 Temp 71 68 65 63 76 71 66 63 78 72 66 63 79 72 65 59 75 67 Dewpt 65 64 63 63 67 65 64 63 67 66 64 62 67 64 59 56 58 54 PWind Dir S S W NW N NW NW N N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B1 B1 SC SC SC SC SC B1 SC SC SC FW FW FW FW PoP 12hr 50 20 30 10 30 10 20 5 5 Rain shwrs C C S C C S $$ NCZ060-260800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 505 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 67 65 64 64 62 66 69 69 68 66 66 65 66 68 71 70 65 63 62 61 59 Dewpt 66 64 64 63 62 66 67 67 66 66 66 65 66 67 66 64 64 62 62 60 59 RH 97 97100 97100100 93 93 93100100100100 97 84 81 97 97100 97100 Max/Min RH 100 87 100 81 100 Wind Dir NE NE E E E E E E E E E E E S S S S S S S SE Wind Dir Deg 6 4 8 7 7 7 8 10 8 9 8 8 10 16 17 18 17 16 16 16 15 Wind Spd 3 2 3 4 5 5 6 8 9 11 12 20 33 18 16 14 11 6 4 5 5 Wind Gust 16 19 21 28 24 39 59 34 27 26 21 18 18 18 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 Clouds (%) 98 96 94 97 97 96 94 96 99 97 93 96 95 84 82 83 76 74 72 77 79 Vsby 3 3 3 2 2 2 3 2 1 3 PoP 12hr 90 100 100 100 30 QPF 12hr 1.29 2.03 0.70 0.53 0 Rain shwrs D L D D D D D D D D D D D D C C C C S S S Tstms L C C C S S S S S S S S Obvis PF PF PF PF PF PF PF PF PF PF Flood A A A A A A A A A A A A A A Trop Storm W W W W W W W W W W W W W W W W W W W W W Haines 3 2 LAL 4 4 3 2 2 2 2 2 2 1 1 Max Mix Hgt AGL Mix Hgt 1800 3100 Max Vent Rt 22900 80800 T Wind Dir E S T Wind Spd 9 26 ADI 20 70 Max LVORI 9 5 Stability D D D C D D D D C F E Ceiling NONE NONE NONE NONE NONE NONE NONE 7200 9800 NONE NONE Sta Pres 27.79 27.77 27.74 27.70 27.56 27.31 27.09 27.51 27.59 27.63 27.63 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 71 60 75 58 77 59 77 55 75 Temp 69 65 61 60 73 66 61 59 74 67 61 59 75 67 60 56 73 62 Dewpt 62 63 61 60 64 63 61 59 65 64 61 59 64 63 59 56 58 55 PWind Dir S SE W NE W NE NW NW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B2 SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC FW PoP 12hr 50 30 30 20 30 20 20 5 10 Rain shwrs S C C C S C S S Tstms 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 $$