Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
236 FOUS54 KMRX 140238 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1038 PM EDT Fri Jun 13 2025 TNZ017-140800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1038 PM EDT Fri Jun 13 2025 Date 06/13/25 Sat 06/14/25 Sun 06/15/25 Mon 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 67 81 67 Temp 70 69 67 69 76 81 82 77 71 68 67 68 75 79 80 76 70 69 67 69 Dewpt 66 67 66 67 70 71 70 69 68 67 66 67 70 71 70 69 68 68 67 68 RH 87 93 97 93 82 72 67 76 90 97 97 97 84 77 72 79 93 97100 97 Wind Dir SW SE SW SW W W SW SW S S S S SW SW SW SW SW SW SW SW Wind Spd 1 1 1 1 3 5 5 3 2 2 2 2 4 6 6 5 2 2 2 2 Clouds B2 B2 B2 B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 50 60 70 90 50 QPF 12hr 0.10 0.11 0.08 0.48 0.05 Rain shwrs C C S C C L L C C L L D D C C C Tstms S C C C S S S S C L L C Heat index 85 86 83 Max heat 87 88 84 85 Date 06/16 Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 82 67 83 67 85 68 85 66 83 Temp 80 77 68 68 81 78 69 69 82 80 70 70 82 79 68 68 81 78 Dewpt 71 69 67 68 71 70 67 69 71 70 68 68 70 69 67 68 67 68 PWind Dir W S SW SW SW SW SW SW W Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B2 B1 SC FW PoP 12hr 80 30 70 40 60 30 70 50 30 Rain shwrs C D C S L C S S L S C C L C C S C Tstms S C C S C C S C S S C C S $$ TNZ071-140800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1038 PM EDT Fri Jun 13 2025 Date 06/13/25 Sat 06/14/25 Sun 06/15/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 85 68 83 69 Temp 70 71 69 70 76 83 83 77 72 71 70 69 77 82 82 78 73 71 69 71 Dewpt 68 69 69 69 72 73 71 70 69 69 68 69 72 73 72 71 70 70 69 70 RH 93 93100 97 87 72 67 79 90 93 93100 85 74 72 79 90 97100 97 Wind Dir S W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 3 3 4 6 9 10 6 5 4 4 5 6 8 6 5 3 2 2 3 Clouds B2 B2 B2 B2 B2 B1 SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 60 80 80 90 40 QPF 12hr 0.16 0.37 0.14 0.25 0.03 Rain shwrs L C S S S C L D D C C L L D D C C C Tstms S S S S S C C C S S S S C L L C Heat index 89 88 87 87 Max heat 89 91 87 88 Date 06/16 Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 70 85 71 87 71 86 70 86 Temp 83 79 72 71 83 80 73 73 85 82 73 73 84 81 72 70 84 81 Dewpt 74 71 69 70 74 71 70 71 74 72 70 71 73 72 70 70 71 70 PWind Dir SW SW SW SW SW SW SW SW NW Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds B1 B1 B1 B2 B2 B1 B1 B2 B1 B1 SC B1 B1 B1 B1 B2 B1 FW PoP 12hr 70 30 80 40 70 40 70 50 40 Rain shwrs C L C S C D C S C L C C C L C C S C Tstms S L C S L C C L C S S L C C $$ TNZ036-140800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1038 PM EDT Fri Jun 13 2025 Date 06/13/25 Sat 06/14/25 Sun 06/15/25 Mon 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 83 68 82 68 Temp 71 70 69 70 75 81 83 77 71 70 68 70 76 80 81 77 71 70 69 70 Dewpt 70 69 69 70 73 73 72 70 70 69 68 69 73 74 73 71 70 70 69 70 RH 97 97100100 94 77 70 79 97 97100 97 90 82 77 82 97100100100 Wind Dir SW SW W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 2 2 4 5 6 6 5 3 3 3 4 4 5 4 2 2 2 2 2 Clouds OV OV OV B2 B2 B1 SC B2 B2 B2 OV B2 B2 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 50 80 70 90 40 QPF 12hr 0.15 0.45 0.24 0.28 0.04 Rain shwrs C S S C C L L L C C L L D D C C C Tstms S S S S C C C S S S S C L L C Heat index 86 88 84 86 Max heat 86 88 84 86 Date 06/16 Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 69 84 70 86 71 86 69 86 Temp 84 77 71 71 82 79 72 72 84 80 73 72 84 80 71 71 84 80 Dewpt 74 72 70 70 75 72 71 71 74 73 71 71 74 72 70 70 71 71 PWind Dir SW SW SW SW SW SW SW SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 70 30 80 40 70 40 70 50 40 Rain shwrs C L C S C D C C C L S C C L C C S C Tstms S L C S L C C L S S S L C C $$ TNZ099-140800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1038 PM EDT Fri Jun 13 2025 Date 06/13/25 Sat 06/14/25 Sun 06/15/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 85 69 86 71 Temp 71 71 71 71 78 83 85 78 72 71 69 71 79 84 85 80 74 71 71 72 Dewpt 70 71 70 70 73 74 72 71 71 70 69 71 73 73 72 71 72 71 71 72 RH 97100 97 97 85 74 65 79 97 97100100 82 70 65 74 93100100100 Wind Dir S S S S S S W SW S S S S SW SW SW SW SW SW SW SW Wind Spd 2 2 2 3 5 8 8 5 3 2 2 2 4 5 6 3 1 1 1 1 Clouds B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC B1 SC SC B1 B1 PoP 12hr 40 80 70 80 40 QPF 12hr 0.30 0.42 0.20 0.11 0.01 Rain shwrs C C S C C C L L L C C C C D D C C C Tstms C C S S S C C C S S S C C L C Heat index 90 91 90 91 83 Max heat 90 91 90 91 Date 06/16 Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 71 87 71 88 72 89 71 90 Temp 85 81 73 72 85 81 73 73 86 83 74 74 87 82 73 73 88 83 Dewpt 73 72 72 72 75 72 72 72 74 73 72 73 74 72 72 72 72 71 PWind Dir SW SW SW S S S SW SW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 60 40 80 40 70 40 70 40 40 Rain shwrs C L C C C D C C C L S C C L C C S C Tstms S C S S L C S S L S S C L C S C $$ NCZ060-140800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1038 PM EDT Fri Jun 13 2025 Date 06/13/25 Sat 06/14/25 Sun 06/15/25 Mon 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 83 64 82 65 Temp 73 67 66 67 73 79 82 76 70 66 65 66 75 79 81 75 69 67 65 67 Dewpt 68 67 66 67 71 70 69 68 67 66 65 66 70 70 70 69 67 67 65 67 RH 84100100100 93 74 65 76 90100100100 84 74 69 82 93100100100 Max/Min RH 100 65 100 69 100 Wind Dir SE SE SE SE SW SW SW W S S S S SW W W SW SW S N SW Wind Dir Deg 12 15 12 15 20 21 21 26 18 18 18 19 23 24 24 22 20 19 0 20 Wind Spd 2 1 1 1 3 5 5 3 2 1 1 2 3 5 4 2 1 1 0 1 Clouds B2 B2 B2 B2 B2 B1 B1 SC B2 B2 B2 OV B1 B2 B1 B1 B1 SC B2 B2 Clouds (%) 86 85 81 84 73 62 54 48 74 76 84 92 69 75 61 61 59 48 74 87 Vsby 10 7 7 7 8 6 10 6 6 10 10 PoP 12hr 70 70 80 90 40 QPF 12hr 0.16 0.48 0.21 0.18 0.02 Rain shwrs L C S C C C L D D C C L L D D C C C Tstms C C S S S C C C S S S C C L C Heat index 85 85 Max heat 85 85 ChanceThunder 60 70 50 60 30 Max Mix Hgt AGL Mix Hgt 3500 3900 Max Vent Rt 44900 60000 T Wind Dir SW SW T Wind Spd 9 10 ADI 39 52 Max LVORI 9 9 Stability D D B A F D B B G D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.95 27.96 27.97 27.91 27.93 27.95 27.94 27.90 27.93 27.94 Date 06/16 Tue 06/17/25 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 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 65 84 66 86 66 85 66 86 Temp 81 77 68 66 81 77 68 68 83 79 68 68 84 76 68 68 84 79 Dewpt 71 69 67 66 71 69 67 68 71 70 68 68 71 70 67 68 67 69 PWind Dir SW S SW S SW S SW W NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 SC PoP 12hr 70 40 80 50 70 40 80 50 50 Rain shwrs C L C S C D C C C L C C C D C C C C Tstms C L C C L C S S L 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 $$