Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
120 FOUS54 KMRX 241055 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 654 AM EDT Tue Sep 24 2024 TNZ017-242000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 654 AM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 85 65 78 65 77 Temp 65 77 84 80 72 68 67 66 66 72 76 77 72 67 67 66 65 72 75 76 72 Dewpt 65 68 67 66 67 67 66 65 65 65 66 66 66 66 66 65 65 68 67 67 66 RH 100 74 57 62 84 97 97 97 97 79 71 69 81 97 97 97100 87 76 74 81 Wind Dir E SW SW SW SE S SE SE S S S S E E E E E E E E E Wind Spd 2 4 9 6 3 2 2 2 2 3 5 5 3 2 2 3 5 8 10 10 10 Wind Gust 20 Clouds B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 OV PoP 12hr 60 70 80 70 60 QPF 12hr 0.04 0.28 0.58 0.59 0.34 Rain shwrs S S C L C C L L D L D L L C C C C L L L Tstms S C C C C L C C C C C C S Obvis PF PF PF PF Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 76 61 79 60 77 60 76 Temp 69 67 75 72 64 61 77 72 63 60 75 71 63 60 74 69 Dewpt 66 65 69 66 64 61 65 64 61 60 64 63 61 60 64 62 PWind Dir E SE SE S SE SE E SE Wind Char GN BZ LT LT LT LT LT LT Avg Clouds OV B2 B1 SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 90 70 30 20 30 40 40 40 Rain shwrs L D L C C S S C C S C C C C C Tstms S S S S S $$ TNZ071-242000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 654 AM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 68 79 66 78 Temp 69 81 87 86 76 72 70 69 68 72 76 77 72 68 68 67 66 72 75 76 73 Dewpt 69 69 68 66 67 67 67 68 68 68 67 67 67 68 68 67 66 69 70 70 68 RH 100 67 53 51 74 84 90 97100 87 74 71 84100100100100 90 84 82 84 Wind Dir W SW SW SW SW S S SW SE S S SW NE E NE NE NE NE E E NE Wind Spd 2 6 12 10 5 4 3 3 2 2 4 4 4 2 2 4 5 6 9 10 11 Clouds B1 SC SC B1 B2 B2 B2 OV B2 B2 OV B2 OV OV OV OV OV B2 OV OV OV PoP 12hr 60 90 80 80 70 QPF 12hr 0.03 0.58 0.88 1.30 0.73 Rain shwrs S S L L C L D D L L D D D L L C C L L D Tstms S S C C C C C C C C C C C C S Obvis PF PF PF Heat index 84 91 Max heat 91 91 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 78 63 81 64 81 62 79 Temp 70 68 76 73 66 63 80 75 66 64 79 74 66 63 78 70 Dewpt 67 67 69 65 65 63 66 64 63 62 67 65 63 63 67 64 PWind Dir NE SE S SW S S SE W Wind Char GN BZ LT GN LT LT LT LT Avg Clouds OV OV B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 90 60 20 20 30 40 30 40 Rain shwrs D D L C S S C C S C C C S C Tstms S S $$ TNZ036-242000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 654 AM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 66 77 64 76 Temp 67 78 86 84 74 70 69 68 66 72 76 74 69 67 67 66 65 72 75 74 70 Dewpt 67 70 69 67 70 70 68 67 66 68 69 68 67 67 66 66 65 70 71 70 68 RH 100 76 57 57 87100 97 97100 87 79 82 93100 97100100 93 87 87 93 Wind Dir SW SW SW SW SW S SW W SW S S NW NE NE NE NE NE NE E E NE Wind Spd 2 5 10 6 2 2 2 2 2 2 4 4 3 2 2 3 4 5 6 9 9 Wind Gust 19 Clouds B1 B1 SC B1 B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV OV B2 OV OV OV PoP 12hr 60 90 80 80 70 QPF 12hr 0.21 0.64 0.81 1.37 0.89 Rain shwrs S C L C C L D D L L D D D L L C C L L D Tstms S C C C C C C C C C C C C C S S S Obvis PF PF PF Heat index 90 87 Max heat 90 91 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 75 62 81 63 80 63 77 Temp 68 67 74 71 64 62 78 74 65 63 78 74 65 63 76 68 Dewpt 67 67 70 65 64 62 66 64 63 63 67 66 63 63 67 65 PWind Dir NE SE S S S S S SW Wind Char GN GN LT LT LT LT LT LT Avg Clouds OV OV B2 B1 SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 90 60 20 20 30 40 30 40 Rain shwrs D D L C S S S C S C C C C C Tstms S S S $$ TNZ099-242000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 654 AM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 69 79 67 75 Temp 70 83 90 87 78 73 71 70 69 73 75 77 72 68 68 68 67 70 72 74 72 Dewpt 69 68 67 67 66 67 68 69 69 69 68 68 67 68 68 68 67 69 70 70 69 RH 97 61 47 52 67 81 90 97100 87 79 74 84100100100100 97 93 87 90 Wind Dir S S SW SW SW S SW S N S S SE SE E E E E E E E NE Wind Spd 2 6 10 9 4 2 2 2 2 2 5 6 5 3 3 4 5 6 9 10 11 Wind Gust 20 21 Clouds SC SC B1 SC B2 B2 OV OV B2 B2 B2 B2 OV OV OV OV B2 OV OV OV OV PoP 12hr 30 80 80 70 80 QPF 12hr 0.06 0.63 0.73 1.99 1.54 Rain shwrs S C C L L L D L L D L L L L L L D D D Tstms S C C C C C C C C L L C C C S S S S S Obvis PF Heat index 86 93 90 Max heat 93 94 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 78 63 81 64 81 65 79 Temp 69 67 76 73 66 63 79 75 67 64 79 75 67 65 76 73 Dewpt 68 67 69 65 65 62 66 64 64 63 67 66 64 63 67 65 PWind Dir NE SW S S S S S S Wind Char GN GN LT GN LT LT LT LT Avg Clouds OV B2 B2 B1 SC SC SC SC SC SC SC B1 SC B1 B1 B1 PoP 12hr 90 50 10 10 20 30 20 30 Rain shwrs D D C C S S C S S S C Tstms S S S S $$ NCZ060-242000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 654 AM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 86 64 77 63 73 Temp 65 77 84 82 73 68 67 66 64 70 76 73 68 66 66 65 64 69 72 71 68 Dewpt 65 68 66 65 65 66 66 66 64 67 67 67 66 66 65 65 64 68 67 67 66 RH 100 74 55 56 76 93 97100100 90 74 81 93100 97100100 97 84 87 93 Min/Max RH 51 100 74 100 84 Wind Dir SE SW SW SW SW SE SE E E S SE SE SE SE SE E E E E E E Wind Dir Deg 13 20 21 22 23 12 13 11 11 16 15 14 12 12 12 11 11 11 11 10 10 Wind Spd 1 4 6 5 2 1 1 2 2 3 5 4 3 2 2 4 5 8 9 10 10 Wind Gust 16 23 Clouds SC SC B1 SC B1 B1 B2 OV OV OV B2 B2 OV OV B2 OV OV OV OV OV OV Clouds (%) 37 32 66 46 55 68 76 91 91 88 84 87 96 97 87 98 98 91 89 92 97 Vsby 7 10 10 10 10 10 5 4 5 6 4 6 PoP 12hr 50 80 80 80 80 QPF 12hr 0.04 0.31 0.92 1.30 1.06 Rain shwrs C C C C L L D L L D D D L L L L D D D Tstms C C C C C C C C L L L C C S S S S S Obvis PF PF Haines 4 3 3 LAL 1 3 3 3 4 4 4 4 3 2 2 Max Mix Hgt AGL Mix Hgt 5200 2800 2700 Max Vent Rt 77700 35200 49800 T Wind Dir SW S E T Wind Spd 10 11 14 ADI 68 31 43 Max LVORI 10 9 9 Stability G C B F D C D D D C D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.86 27.83 27.78 27.81 27.82 27.84 27.78 27.78 27.79 27.73 27.58 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 75 59 79 59 77 59 76 Temp 67 64 74 68 63 59 78 69 62 59 77 68 62 59 75 66 Dewpt 67 64 66 65 62 59 63 63 61 59 65 63 62 59 64 63 PWind Dir E S S S SE SE SE SE Wind Char GN GN LT LT LT LT LT LT Avg Clouds OV OV B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 90 60 10 20 20 30 30 40 Rain shwrs D D L C S S S S C C S S C 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 $$