Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
723 FOUS54 KMRX 160728 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 328 AM EDT Mon Jun 16 2025 TNZ017-162000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 328 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 83 67 85 68 85 Temp 67 68 74 78 81 78 71 69 67 69 77 83 83 78 72 69 68 69 77 82 85 80 Dewpt 67 68 71 72 71 71 69 68 67 68 71 71 70 70 69 68 67 69 72 72 71 71 RH 100100 90 82 72 79 93 97100 97 82 67 65 76 90 97 97100 85 72 63 74 Wind Dir SW SW SW SW W SW SW S S S SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 2 4 5 5 3 2 1 1 2 5 10 10 8 5 4 4 5 8 10 9 5 Clouds B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B1 B2 B2 B1 SC SC B1 PoP 12hr 60 50 70 50 60 QPF 12hr 0.14 0.04 0.20 0.13 0.04 Rain shwrs S C L C C C C S C C L L C C S S S S L L S Tstms C L C C S S L L C S S L C S Obvis PF PF PF Heat index 85 87 87 87 90 84 Max heat 87 89 89 89 91 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 83 66 85 64 89 67 90 Temp 71 70 81 76 68 68 83 80 66 67 87 83 69 70 88 84 Dewpt 69 70 72 68 67 67 68 68 64 65 68 70 67 68 70 72 PWind Dir SW SW SW W SE SW SE SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds SC B1 B1 B2 B2 B2 SC FW FW FW FW FW FW FW SC FW PoP 12hr 30 80 30 20 5 20 10 20 Rain shwrs S C C D C S S S Tstms S C S L C S S S $$ TNZ071-162000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 328 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 85 71 87 Temp 71 71 77 83 83 78 74 72 70 72 79 84 84 78 73 72 71 72 79 85 86 81 Dewpt 70 70 73 75 73 72 71 70 69 70 73 73 72 71 70 70 69 70 74 75 74 72 RH 97 97 87 77 72 82 90 93 97 93 82 70 67 79 90 93 93 93 85 72 68 74 Wind Dir SW SW SW W SW SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 3 5 6 6 4 3 4 4 5 10 13 12 9 6 5 5 6 10 10 10 8 Clouds B1 B2 B1 B1 B1 B1 B1 SC B1 SC SC SC B1 B2 B2 B1 B2 B2 B1 SC SC B1 PoP 12hr 70 50 80 60 60 QPF 12hr 0.19 0.13 0.15 0.22 0.10 Rain shwrs S C C L L C C C S C C L D L L C C C C L L S Tstms S S C L L C S S C L L C C S S S C L L S Heat index 90 89 90 90 94 94 85 Max heat 90 93 90 91 94 95 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 86 69 87 68 91 71 92 Temp 74 74 85 77 71 71 85 82 70 70 89 85 73 73 90 86 Dewpt 71 71 75 71 70 70 71 70 68 68 72 73 70 71 74 73 PWind Dir SW SW SW NW E SW S SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds SC B1 B1 B2 B2 B2 SC FW FW FW FW FW FW FW FW FW PoP 12hr 40 80 30 20 5 20 10 30 Rain shwrs S C C D C S S C Tstms S C C L C S S C $$ TNZ036-162000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 328 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 70 84 70 86 Temp 71 71 77 83 83 77 72 71 70 71 77 82 82 76 72 71 70 71 78 84 85 79 Dewpt 70 71 74 75 74 72 71 71 69 71 74 74 74 71 70 70 70 71 75 75 75 72 RH 97100 90 77 74 85 97100 97100 90 77 77 85 93 97100100 91 74 72 79 Wind Dir SW SW SW SW W S SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 2 3 4 4 2 2 2 3 5 9 10 9 6 4 4 4 5 6 8 8 5 Wind Gust 20 Clouds B2 B2 B2 B1 B2 B1 B1 B1 B2 B1 B1 SC B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 80 60 90 50 60 QPF 12hr 0.21 0.21 0.30 0.15 0.12 Rain shwrs S S C D L L C C C C L D D C C C C C C L L Tstms S S C L L C S S S C L L C C S C L L Heat index 90 90 88 88 92 94 Max heat 90 92 88 90 92 94 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 71 86 68 87 67 91 70 92 Temp 73 73 85 76 70 70 85 81 69 70 89 85 73 73 90 85 Dewpt 72 72 76 72 70 69 72 71 68 68 73 73 70 71 74 74 PWind Dir SW SW W NW NE S SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B2 B2 B2 SC FW FW FW SC FW FW SC SC FW PoP 12hr 40 90 30 20 5 20 5 30 Rain shwrs C C D C S S C Tstms C C L C S S C $$ TNZ099-162000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 328 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 70 86 71 88 Temp 71 72 80 86 85 81 74 72 71 72 80 84 84 78 73 72 71 72 82 87 86 81 Dewpt 70 71 73 74 74 73 72 71 71 71 74 74 73 72 72 72 71 72 75 76 74 73 RH 97 97 79 68 70 77 93 97100 97 82 72 70 82 97100100100 79 70 68 77 Wind Dir S S SW W SW SW SW S S S S SW SW SW S S S S SW SW SW S Wind Spd 1 2 3 5 5 4 2 2 3 5 9 10 9 5 3 2 2 3 5 6 8 5 Clouds SC B1 SC B1 SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 60 50 90 40 60 QPF 12hr 0.16 0.18 0.22 0.31 0.15 Rain shwrs S C L C C C S C L D D C C C C C C L L Tstms S C L C C S S S C L L C S C C C C L L Heat index 84 94 93 86 84 91 90 89 98 94 86 Max heat 94 96 92 92 98 98 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 89 71 90 71 93 73 94 Temp 74 74 88 80 73 72 88 84 73 73 91 86 75 75 92 87 Dewpt 73 73 75 73 73 72 72 72 71 71 73 73 72 72 75 74 PWind Dir SW SW W N N S S SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW SC PoP 12hr 30 80 30 30 5 30 10 30 Rain shwrs C C D C C C S C Tstms C C L C C C S C $$ NCZ060-162000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 328 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 84 66 85 Temp 66 67 77 81 83 78 70 68 66 67 77 82 82 76 70 68 66 68 78 84 82 78 Dewpt 66 67 71 71 70 69 68 67 66 67 71 70 70 69 68 67 66 68 73 73 71 70 RH 100100 82 72 65 74 93 97100100 82 67 67 79 93 97100100 85 70 69 76 Min/Max RH 65 100 65 100 67 Wind Dir N N SW W W SW SE SE SE S SW SW SW SW S S S SW SW SW SW SW Wind Dir Deg 0 0 23 25 24 22 14 13 13 18 20 21 21 20 19 18 19 20 22 22 22 20 Wind Spd 0 0 2 4 4 2 1 1 1 2 5 6 6 3 2 1 1 2 3 5 5 3 Clouds SC B2 B1 B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 SC Clouds (%) 49 75 54 56 58 50 46 51 66 58 44 52 59 58 71 64 69 79 59 65 54 41 Vsby 7 10 10 6 6 6 6 10 10 6 6 10 10 10 10 10 10 10 PoP 12hr 60 60 80 60 70 QPF 12hr 0.35 0.05 0.20 0.22 0.17 Rain shwrs S L C L C C C C L D D L L C C C C L L S Tstms S L C C S C L L C C C S S C L L S Heat index 85 87 86 86 90 86 Max heat 85 87 86 87 90 90 ChanceThunder 60 40 70 50 70 Max Mix Hgt AGL Mix Hgt 3700 4500 4100 Max Vent Rt 37800 93100 56500 T Wind Dir SW SW SW T Wind Spd 8 13 10 ADI 33 81 49 Max LVORI 9 9 8 Stability F B A F F B B F F B A Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.95 27.94 27.90 27.91 27.93 27.92 27.92 27.93 27.98 27.98 27.96 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 86 66 87 64 91 66 91 Temp 69 69 85 76 68 68 85 80 66 67 88 83 68 69 89 83 Dewpt 69 69 72 69 68 67 68 69 65 66 68 71 67 67 70 72 PWind Dir S W NW NW E S SE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 B2 B2 SC FW FW FW FW FW FW FW FW SC PoP 12hr 40 80 30 30 10 30 20 40 Rain shwrs S C C D C C C S S C Tstms S C C L C C C S S 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 $$