Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
407 FOUS54 KMRX 141926 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 326 PM EDT Sat Jun 14 2025 TNZ017-150800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 326 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue 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 81 67 83 66 Temp 84 79 73 69 67 67 73 78 80 76 70 69 67 69 75 80 82 77 71 68 66 68 Dewpt 69 69 67 67 66 67 70 71 70 69 68 68 67 68 71 71 70 69 68 67 66 67 RH 61 72 81 93 97100 90 79 72 79 93 97100 97 87 74 67 76 90 97100 97 Wind Dir SW W SW SW SE SW SW W W W SW SW S SW SW SW W SW S S S SW Wind Spd 5 4 2 2 1 2 3 6 5 3 2 2 2 2 4 6 5 2 2 1 1 2 Clouds B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 B1 B2 B1 B1 B1 B2 B2 PoP 12hr 40 90 40 90 40 QPF 12hr 0.37 0.32 0.06 0.12 0.03 Rain shwrs C C C C C C C D D C C C C D D C C S S C Tstms C C C S S C L L C C L L C S Heat index 88 84 86 Max heat 90 85 86 88 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 84 67 85 68 83 66 85 63 87 Temp 81 77 69 69 82 80 70 70 80 75 69 67 82 79 66 67 84 80 Dewpt 71 69 67 68 72 71 69 69 72 68 67 67 67 68 63 65 67 69 PWind Dir SW SW SW SW SW W W E SW Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds B1 B2 B2 B1 B1 B1 B1 B1 B2 B1 B2 B1 SC FW FW FW FW FW PoP 12hr 90 40 70 30 70 50 20 10 20 Rain shwrs C D C S S L C C C L C S S S Tstms C L C S C C S L C S S $$ TNZ071-150800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 326 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 83 70 84 70 Temp 82 81 75 73 70 71 75 80 81 77 73 71 70 72 78 82 84 79 74 72 70 72 Dewpt 71 69 69 68 68 69 71 73 72 71 71 70 70 71 73 74 72 71 71 69 69 70 RH 69 67 82 84 93 93 87 79 74 82 93 97100 97 85 77 67 77 90 90 97 93 Wind Dir W SW SW SW SW SW SW SW W SW SW SW SW SW SW SW SW SW S S SW SW Wind Spd 9 5 5 4 4 5 5 6 5 4 2 2 2 2 4 6 6 4 2 3 3 4 Clouds B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B1 B2 B2 B2 PoP 12hr 50 90 30 80 50 QPF 12hr 0.15 0.49 0.09 0.12 0.10 Rain shwrs L C C C C S C L D C C C C D D C C C C C Tstms L C C S C L L C C L L C S Heat index 86 84 84 85 88 90 Max heat 90 84 89 88 90 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 70 87 71 85 69 88 68 90 Temp 83 77 72 73 84 80 74 74 83 78 72 71 85 82 71 71 87 83 Dewpt 74 72 70 70 75 72 70 71 75 71 69 70 71 71 68 68 71 71 PWind Dir SW SW SW SW SW SW W SE SW Wind Char LT LT GN LT GN LT LT LT LT Avg Clouds B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B2 SC FW FW FW FW FW PoP 12hr 90 50 70 40 80 40 30 10 20 Rain shwrs C D C C C L C C C D C S C S Tstms C L C S C L C S C L C C S $$ TNZ036-150800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 326 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue 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 68 82 69 84 69 Temp 80 79 74 71 69 70 75 80 81 77 72 71 69 71 77 82 83 78 73 71 69 71 Dewpt 73 70 69 69 68 69 72 74 73 71 71 70 69 71 74 75 74 72 71 70 69 71 RH 79 74 84 93 97 97 90 82 77 82 97 97100100 90 79 74 82 93 97100100 Wind Dir SW S SW SW SW SW SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 5 4 3 2 3 3 3 4 3 2 2 2 2 2 2 4 3 2 2 2 2 3 Clouds B1 B2 B2 B2 OV B2 OV B1 B1 B1 B2 B2 OV B2 B2 B1 B2 B2 B1 B2 B2 B2 PoP 12hr 40 80 30 80 50 QPF 12hr 0.15 0.35 0.13 0.11 0.09 Rain shwrs L C C C C S C D D C C C C D D C C C C C Tstms L C C S C L L C C L L C S Heat index 84 84 86 89 90 Max heat 87 84 86 89 90 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 83 70 86 70 85 68 88 67 90 Temp 81 76 71 72 84 79 73 73 83 78 71 70 85 81 70 71 88 83 Dewpt 74 72 70 71 76 73 71 71 75 72 69 70 71 71 68 69 71 72 PWind Dir SW SW SW SW SW SW W N S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW FW SC FW PoP 12hr 90 50 70 40 80 40 30 5 20 Rain shwrs C D C C C L C C C D C S C S Tstms C L C S C L C S C L C C S $$ TNZ099-150800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 326 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 86 70 86 71 Temp 84 82 76 73 71 71 78 84 85 81 74 72 70 72 80 85 83 80 74 72 71 73 Dewpt 72 71 70 70 70 70 73 73 72 72 72 72 70 72 74 74 73 73 73 72 71 72 RH 67 69 82 90 97 97 85 70 65 74 93100100100 82 70 72 79 97100100 97 Wind Dir SW SW S S S S SW SW W SW SW SW S S SW SW SW S S S S S Wind Spd 8 5 2 2 2 2 3 5 5 3 1 1 1 1 2 4 5 3 2 2 2 2 Clouds B1 B2 B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 60 80 30 80 50 QPF 12hr 0.25 0.10 0.07 0.28 0.08 Rain shwrs L L C C S S C D C C C C C D D C C C C L Tstms L C C S C L C C S C L L C C S S Heat index 90 86 90 91 85 84 93 89 84 Max heat 92 84 90 91 93 93 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 71 89 72 89 71 90 70 93 Temp 85 80 73 73 87 82 74 74 86 80 72 73 88 84 72 73 90 85 Dewpt 74 73 72 73 75 73 73 73 75 73 72 72 71 72 71 71 72 73 PWind Dir SW S SW S SW W NW NW SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW PoP 12hr 90 50 70 40 80 40 30 10 30 Rain shwrs L D C C C L C C C D C S S C C Tstms C L C C C C C S C L C S C C $$ NCZ060-150800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 326 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue 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 83 65 84 66 Temp 83 80 72 69 66 66 73 80 82 76 69 67 65 67 77 82 80 75 70 67 66 68 Dewpt 68 67 67 66 65 65 70 70 70 69 68 67 65 67 72 71 70 69 68 67 66 67 RH 61 65 84 90 97 97 90 72 67 79 97100100100 85 69 72 82 93100100 97 Max/Min RH 100 67 100 69 100 Wind Dir SW SW S SE S S SW SW W SW SW N N N SW W SW SW S S S S Wind Dir Deg 21 21 16 15 16 19 22 23 24 23 20 0 0 0 22 24 23 22 17 17 17 18 Wind Spd 5 3 2 1 1 1 2 5 4 2 1 0 0 0 2 4 3 2 1 1 1 1 Clouds B1 B2 B2 B2 B2 OV B2 B2 B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 OV Clouds (%) 61 73 75 84 87 94 76 72 58 26 58 68 73 83 64 69 66 58 67 61 67 88 Vsby 6 6 10 10 7 5 6 6 6 10 10 PoP 12hr 60 80 30 90 50 QPF 12hr 0.37 0.16 0.09 0.15 0.05 Rain shwrs L C C C C C C D L C C C C D D C C C C L Tstms L C C S C L L C C L L C C S Heat index 86 83 86 86 83 Max heat 88 83 86 86 86 ChanceThunder 40 70 30 70 40 Max Mix Hgt AGL Mix Hgt 3300 3200 Max Vent Rt 37900 29500 T Wind Dir W SW T Wind Spd 9 6 ADI 33 26 Max LVORI 6 10 Stability B D D B A F D B B F D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.93 27.95 27.96 27.94 27.91 27.93 27.94 27.92 27.88 27.89 27.90 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 84 66 86 67 85 65 87 63 90 Temp 80 75 69 68 83 77 69 69 81 75 68 67 84 79 66 67 87 80 Dewpt 72 69 67 68 72 69 68 68 71 69 68 67 68 68 65 65 67 69 PWind Dir SW S SW S W W NW NE SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW FW SC FW PoP 12hr 90 60 80 40 80 40 40 10 30 Rain shwrs L D L C C D C C C D C S S C C Tstms C L C S C L C S C L C S C 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 $$