Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
659 FOUS54 KMRX 141554 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1154 AM EDT Sat Jun 14 2025 TNZ017-142000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1154 AM EDT Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 84 66 81 67 83 Temp 82 83 80 71 68 67 68 73 78 81 76 70 69 67 69 75 81 82 78 Dewpt 71 69 69 68 67 66 67 70 71 70 69 69 68 67 68 71 71 70 70 RH 69 63 69 90 97 97 97 90 79 69 79 97 97100 97 87 72 67 76 Wind Dir W SW SW SW S SE S SW W W W SW SW SW SW SW W W SW Wind Spd 5 5 4 2 2 2 2 4 6 6 4 2 2 2 2 4 6 5 2 Clouds B2 B1 B1 B2 B1 B2 B2 B2 OV OV B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 50 70 90 50 80 QPF 12hr 0.05 0.09 0.32 0.04 0.12 Rain shwrs C C C L C S L L D D C C C C D D C Tstms C C C C S C L L C S C L L C Obvis PF PF Heat index 86 87 84 85 86 Max heat 88 89 85 85 88 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 83 67 85 68 83 67 84 Temp 69 69 80 77 69 69 81 79 70 70 80 76 69 69 82 79 Dewpt 67 68 70 70 67 68 72 71 68 69 72 69 67 68 68 68 PWind Dir S SW SW SW SW SW SW W Wind Char LT LT LT LT LT GN LT LT Avg Clouds B1 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1 B2 B2 B1 SC PoP 12hr 40 90 40 60 30 70 40 30 Rain shwrs C S C D C S S L C C C L C S C Tstms C C C C S C C S C C S $$ TNZ071-142000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1154 AM EDT Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 69 84 69 85 Temp 83 84 81 72 70 70 71 76 82 83 79 73 71 69 71 78 83 84 80 Dewpt 72 71 69 69 69 68 69 72 73 72 71 70 69 69 70 73 74 72 71 RH 70 65 67 90 97 93 93 87 74 70 77 90 93100 97 85 74 67 74 Wind Dir SW W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 9 9 6 5 5 4 5 6 8 6 4 3 2 2 3 4 6 5 3 Clouds B2 B1 B1 B2 B1 B2 B1 B1 OV OV B1 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 70 70 90 40 70 QPF 12hr 0.13 0.16 0.49 0.09 0.12 Rain shwrs C L L L C C L L D D C C C C L L C Tstms C L C C S S C L L C S L L C Obvis PF Heat index 88 89 84 87 88 90 90 83 Max heat 88 90 87 89 90 91 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 85 70 87 72 86 70 88 Temp 72 72 82 78 73 73 85 82 75 74 83 78 72 72 86 82 Dewpt 70 70 73 71 69 71 75 72 70 71 75 72 70 70 71 71 PWind Dir SW SW SW SW SW SW SW W Wind Char LT LT LT LT LT GN LT LT Avg Clouds B1 B2 B2 B2 B1 B2 B1 SC SC B1 B1 B2 B1 B2 B1 SC PoP 12hr 50 90 40 70 40 80 40 30 Rain shwrs C C C D C S C L C C C D C S S C Tstms C S C L C S S C C S C L C C $$ TNZ036-142000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1154 AM EDT Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 69 83 69 85 Temp 82 82 80 71 70 69 70 75 81 82 78 73 71 69 71 77 83 84 78 Dewpt 73 73 70 69 69 69 69 73 74 73 71 71 70 69 70 73 74 73 72 RH 74 74 72 93 97100 97 94 79 74 79 93 97100 97 87 74 70 82 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 6 5 4 3 3 3 4 4 5 4 2 2 2 2 2 2 3 3 2 Clouds B2 B1 B2 B2 B2 B2 B2 B2 OV OV B1 B2 B2 OV B2 B2 B1 B1 B2 PoP 12hr 70 70 90 40 70 QPF 12hr 0.21 0.13 0.35 0.13 0.11 Rain shwrs C L L L C C L L D D C C C C L L C Tstms C L C C S S C L L C S L L C Obvis PF Heat index 87 87 83 86 87 90 90 Max heat 87 87 86 88 90 91 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 70 87 71 85 69 88 Temp 71 71 82 77 72 72 84 80 73 73 82 78 71 71 86 82 Dewpt 70 70 75 72 70 71 75 73 71 71 75 72 70 70 71 71 PWind Dir SW SW SW SW SW SW SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B2 B1 B2 B1 SC SC B1 B1 B2 B1 B1 B1 SC PoP 12hr 40 90 40 70 40 80 40 30 Rain shwrs C C C D C C C L S C L D C S S C Tstms C S C L C C S C S S C L C C $$ TNZ099-142000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1154 AM EDT Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 70 86 70 87 Temp 84 85 82 72 70 70 72 78 84 85 82 73 71 70 72 81 86 85 79 Dewpt 73 72 71 71 70 70 71 73 73 72 72 72 71 70 72 74 74 73 72 RH 70 65 69 97100100 97 85 70 65 72 97100100100 79 68 67 79 Wind Dir SW SW SW S S S S SW SW SW W SW SW SW SW SW SW SW SW Wind Spd 6 8 5 3 2 2 2 4 5 5 3 1 1 1 1 2 4 4 3 Clouds B1 B1 B2 B2 B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 PoP 12hr 70 70 80 30 80 QPF 12hr 0.25 0.37 0.10 0.07 0.28 Rain shwrs C L L L C C C C D D C C C C D D C Tstms C L C C C S S C L L C C L L C Heat index 90 91 86 90 91 87 86 94 92 Max heat 90 92 90 92 94 94 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 87 72 89 73 89 71 92 Temp 72 73 85 81 74 73 87 83 75 75 87 81 73 73 89 84 Dewpt 72 73 74 72 73 73 75 73 73 73 75 72 72 72 72 72 PWind Dir S SW S SW S SW W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 40 80 40 60 30 80 40 40 Rain shwrs C C C D C C C L S C C D C C S C Tstms C C C L C S S C S S C L C S C $$ NCZ060-142000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1154 AM EDT Sat Jun 14 2025 Date Sat 06/14/25 Sun 06/15/25 Mon 06/16/25 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 64 81 65 84 Temp 83 84 80 69 67 66 66 74 79 81 76 69 67 65 67 77 83 81 76 Dewpt 69 68 68 67 66 65 66 70 70 70 68 67 67 65 67 71 71 70 69 RH 63 59 67 93 97 97100 87 74 69 76 93100100100 82 67 69 79 Min/Max RH 59 100 69 100 67 Wind Dir SW SW SW S S S S SW SW SW W S N N S SW W W SW Wind Dir Deg 22 21 21 17 16 16 18 22 23 23 24 19 0 0 19 23 24 25 23 Wind Spd 5 5 3 2 1 1 2 3 4 4 2 1 0 0 1 2 4 4 2 Clouds B1 B1 B2 OV B2 B2 OV B1 OV OV SC B1 B1 B2 B2 B1 B1 B1 B2 Clouds (%) 63 61 73 89 79 75 94 61 89 89 46 58 66 77 86 56 62 68 72 Vsby 10 6 6 7 5 4 5 6 6 6 PoP 12hr 70 70 90 40 80 QPF 12hr 0.22 0.38 0.16 0.09 0.15 Rain shwrs C L L C C C L L D D C C C C D D C Tstms C L C C S S S C L L C C L L C Obvis PF PF PF Heat index 87 87 83 85 88 85 Max heat 87 88 85 88 88 ChanceThunder 70 50 70 30 70 Max Mix Hgt AGL Mix Hgt 4400 3000 3000 Max Vent Rt 65900 31200 34300 T Wind Dir SW SW SW T Wind Spd 11 8 8 ADI 57 27 30 Max LVORI 7 9 10 Stability B B F D B A F D B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.95 27.91 27.94 27.95 27.93 27.92 27.93 27.95 27.96 27.91 Date Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 66 84 66 87 67 86 66 87 Temp 67 68 81 76 69 68 83 78 69 69 82 77 69 68 84 79 Dewpt 67 67 71 70 67 68 71 69 68 69 71 70 68 68 68 69 PWind Dir S SW S SW S W W NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 50 90 50 70 40 80 40 40 Rain shwrs C C L D C C C L C C C D C S S C Tstms C S C L C S S C C S C L 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 $$