Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
983 FOUS54 KMRX 160221 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1021 PM EDT Sun Jun 15 2025 TNZ017-160800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1021 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 67 83 66 84 67 Temp 70 68 67 68 75 81 83 78 71 68 66 68 77 82 82 76 72 69 68 69 Dewpt 69 67 67 68 71 71 70 70 69 67 66 68 71 72 71 69 69 68 67 69 RH 97 97100100 87 72 65 76 93 97100100 82 72 69 79 90 97 97100 Wind Dir SW SW SW SW W SW W SW S SE SE S SW SW SW SW SW SW SW SW Wind Spd 2 2 2 2 3 6 5 3 2 1 1 2 5 10 10 8 5 4 4 5 Clouds B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 SC B1 B1 B2 B1 B1 B2 B2 PoP 12hr 30 80 50 90 40 QPF 12hr 0.02 0.02 0.03 0.32 0.02 Rain shwrs C C L D C C S S C C D D C C S S S Tstms S C L L C S C L C C Obvis PF PF Heat index 85 87 87 86 Max heat 87 88 87 89 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 86 68 84 66 84 62 88 66 90 Temp 82 78 70 70 80 75 68 67 80 77 64 66 85 81 69 70 88 83 Dewpt 72 70 68 69 71 68 67 67 64 64 61 61 64 68 64 65 68 70 PWind Dir SW SW SW SW W E SW S SW Wind Char GN LT GN LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B2 B2 SC FW FW FW SC FW SC SC FW SC PoP 12hr 50 30 70 50 20 10 20 10 20 Rain shwrs S C S C C L C S S S Tstms S C S S L C S S S $$ TNZ071-160800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1021 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 86 70 84 70 Temp 75 71 70 71 79 84 84 78 74 72 70 72 79 83 82 78 74 72 70 72 Dewpt 71 70 69 70 72 73 73 71 70 69 69 70 73 74 73 72 71 71 70 71 RH 87 97 97 97 79 70 70 79 87 90 97 93 82 74 74 82 90 97100 97 Wind Dir SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 2 2 2 4 6 6 5 4 4 5 6 11 12 11 8 5 5 5 5 Clouds SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 40 80 60 90 40 QPF 12hr 0.14 0.10 0.12 0.25 0.03 Rain shwrs C S S C L L L L C C L L D D C C C C S Tstms C S S C L L C S S S S C L L C S S S Heat index 90 90 90 87 Max heat 90 92 90 90 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 72 85 69 86 66 90 70 92 Temp 85 80 74 73 83 77 71 70 84 79 69 69 88 83 73 73 90 86 Dewpt 75 72 70 70 74 70 69 69 67 67 64 65 69 70 67 68 72 72 PWind Dir SW SW SW SW NW E SW S SW Wind Char GN LT GN LT LT LT LT LT LT Avg Clouds B1 SC B1 B1 B1 B1 B2 B1 SC FW FW SC SC FW FW FW FW FW PoP 12hr 60 30 80 40 30 10 20 10 30 Rain shwrs S L C C C D C C S C Tstms S L C S S L C S S C $$ TNZ036-160800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1021 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 69 85 69 83 70 Temp 75 70 69 71 77 83 83 77 72 71 69 71 77 81 81 77 73 72 70 72 Dewpt 71 70 69 70 73 74 74 72 70 70 69 70 74 74 74 72 72 71 70 71 RH 87100100 97 87 74 74 85 93 97100 97 90 79 79 85 97 97100 97 Wind Dir SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 2 2 2 3 4 4 3 2 2 4 5 9 10 8 5 4 3 4 5 Clouds B1 B1 OV B2 B2 B1 B2 B1 B1 B2 B2 B2 B2 B1 B2 B1 B2 B1 OV B2 PoP 12hr 40 80 60 90 40 QPF 12hr 0.03 0.14 0.15 0.30 0.03 Rain shwrs C S S C L D L L C C L L D D C C C C C Tstms C S C L L C S S S C L L C S S S Heat index 90 90 86 86 Max heat 90 91 86 88 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 87 71 85 68 86 65 90 69 92 Temp 83 79 73 72 82 76 70 70 84 79 68 69 88 82 72 72 90 84 Dewpt 76 73 71 71 75 71 69 68 66 66 64 65 69 71 67 68 72 72 PWind Dir SW SW SW SW NW N S W SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 SC B1 B2 B1 B1 B1 B1 SC FW FW SC FW FW FW FW FW FW PoP 12hr 60 40 80 40 20 10 20 10 30 Rain shwrs C L S C C D C S S C Tstms C L S S C L C S S C $$ TNZ099-160800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1021 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 88 71 86 72 Temp 75 71 71 72 80 84 86 82 75 73 71 73 79 84 84 78 74 72 72 74 Dewpt 73 71 70 71 74 74 73 72 73 72 71 72 74 74 74 73 73 72 72 73 RH 94100 97 97 82 72 65 72 94 97100 97 85 72 72 85 97100100 97 Wind Dir S S S S SW SW SW S SW S S S SW SW SW SW S S S S Wind Spd 2 1 1 2 3 5 6 4 2 2 4 5 8 9 9 5 3 2 2 3 Clouds SC B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 30 80 70 90 40 QPF 12hr 0.01 0.12 0.07 0.39 0.04 Rain shwrs S S S S C L C L L L L L L D D C C C C C Tstms S S S C C C C C C S S C L L C S S S Heat index 84 91 93 87 91 91 Max heat 91 95 91 93 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 72 87 70 89 69 92 72 94 Temp 86 81 74 74 85 78 72 72 87 82 71 71 90 85 73 74 92 86 Dewpt 76 73 73 73 74 72 72 72 69 69 67 67 69 71 69 70 72 72 PWind Dir SW SW SW W NW NW S S SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 70 30 80 40 30 10 20 10 30 Rain shwrs C L S C C D C S C S C Tstms C L S C C L C C S C $$ NCZ060-160800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1021 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 84 65 83 67 Temp 72 67 66 67 76 81 82 77 70 67 66 67 75 81 81 76 70 68 67 69 Dewpt 69 67 66 67 72 71 70 69 68 67 66 67 72 71 70 69 68 67 67 69 RH 90100100100 87 72 67 76 93100100100 90 72 69 79 93 97100100 Max/Min RH 100 67 100 67 100 Wind Dir S N N N SW SW SW SW SE S S S SW SW SW SW S S S SW Wind Dir Deg 18 0 0 0 22 23 21 21 15 17 18 18 21 22 21 21 18 18 18 20 Wind Spd 1 0 0 0 2 4 4 2 1 1 2 2 5 6 5 3 2 1 1 2 Clouds B1 B1 B2 OV B1 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B1 B2 OV Clouds (%) 56 63 82 90 62 80 63 67 67 54 64 82 62 66 59 57 70 56 74 88 Vsby 10 8 7 7 10 6 6 6 6 7 7 10 PoP 12hr 30 80 70 90 50 QPF 12hr 0.05 0.17 0.02 0.32 0.08 Rain shwrs S S S S C D L L L C C L L D D C C C C C Tstms S S C L L C S S S S C L L C S S Heat index 85 86 85 85 Max heat 85 88 85 86 ChanceThunder 30 60 40 70 40 Max Mix Hgt AGL Mix Hgt 3400 4700 Max Vent Rt 31200 87300 T Wind Dir W SW T Wind Spd 6 13 ADI 27 76 Max LVORI 10 9 Stability F D B A F D B B F D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.94 27.94 27.93 27.89 27.90 27.92 27.92 27.90 27.91 27.98 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 86 66 85 65 86 62 89 65 91 Temp 83 78 69 69 82 75 67 67 82 77 64 66 87 80 68 68 88 81 Dewpt 73 70 68 68 71 69 67 67 66 65 61 62 65 67 63 65 68 70 PWind Dir SW S SW W NW NE SW SE N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 B1 B1 B1 B1 B2 B2 SC FW FW SC SC FW FW FW SC FW PoP 12hr 70 30 80 50 40 20 30 20 40 Rain shwrs C L C C C D C S C S C S C Tstms C L C S C L C C S C 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 $$