Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
053 FOUS54 KMRX 141722 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 122 PM EDT Sat Jun 14 2025 TNZ017-150800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 122 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 66 81 67 83 67 Temp 83 80 71 68 67 68 73 78 81 76 70 69 67 69 75 81 82 78 71 69 67 69 Dewpt 69 69 68 67 66 67 70 71 70 69 69 68 67 68 71 71 70 70 68 67 66 68 RH 63 69 90 97 97 97 90 79 69 79 97 97100 97 87 72 67 76 90 93 97 97 Wind Dir SW SW SW S SE S SW W W W SW SW SW SW SW W W SW S S S SW Wind Spd 5 4 2 2 2 2 4 6 6 4 2 2 2 2 4 6 5 2 2 2 2 2 Clouds B1 B1 B2 B1 B2 B2 B2 OV OV B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 70 90 50 80 40 QPF 12hr 0.09 0.32 0.04 0.12 0 Rain shwrs C C L C S L L D D C C C C D D C C S S C Tstms C C C S C L L C S C L L C C Obvis PF PF Heat index 87 84 85 86 Max heat 89 85 85 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 83 67 85 68 83 67 84 64 86 Temp 80 77 69 69 81 79 70 70 80 76 69 69 82 79 67 67 84 79 Dewpt 70 70 67 68 72 71 68 69 72 69 67 68 68 68 64 66 66 67 PWind Dir SW SW SW SW SW SW W S W Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds B2 B2 B1 B1 B2 B1 SC SC B1 B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 90 40 60 30 70 40 30 20 30 Rain shwrs C D C S S L C C C L C S C S C Tstms C C C S C C S C C S C $$ TNZ071-150800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 122 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 84 69 85 70 Temp 84 81 72 70 70 71 76 82 83 79 73 71 69 71 78 83 84 80 74 72 71 72 Dewpt 71 69 69 69 68 69 72 73 72 71 70 69 69 70 73 74 72 71 70 70 69 70 RH 65 67 90 97 93 93 87 74 70 77 90 93100 97 85 74 67 74 87 93 93 93 Wind Dir W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S S SW SW Wind Spd 9 6 5 5 4 5 6 8 6 4 3 2 2 3 4 6 5 3 2 2 3 4 Clouds B1 B1 B2 B1 B2 B1 B1 OV OV B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 70 90 40 70 50 QPF 12hr 0.16 0.49 0.09 0.12 0.01 Rain shwrs L L L C C L L D D C C C C L L C C C C C Tstms L C C S S C L L C S L L C S S S C Heat index 89 84 87 88 90 90 83 Max heat 90 87 89 90 91 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 70 87 72 86 70 88 68 89 Temp 82 78 73 73 85 82 75 74 83 78 72 72 86 82 71 72 87 82 Dewpt 73 71 69 71 75 72 70 71 75 72 70 70 71 71 68 69 72 71 PWind Dir SW SW SW SW SW SW W S W Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds B2 B2 B1 B2 B1 SC SC B1 B1 B2 B1 B2 B1 SC FW SC SC SC PoP 12hr 90 40 70 40 80 40 30 20 40 Rain shwrs C D C S C L C C C D C S S C S S C Tstms C L C S S C C S C L C C S C $$ TNZ036-150800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 122 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 69 85 69 Temp 82 80 71 70 69 70 75 81 82 78 73 71 69 71 77 83 84 78 72 71 70 71 Dewpt 73 70 69 69 69 69 73 74 73 71 71 70 69 70 73 74 73 72 71 70 70 70 RH 74 72 93 97100 97 94 79 74 79 93 97100 97 87 74 70 82 97 97100 97 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 5 4 3 3 3 4 4 5 4 2 2 2 2 2 2 3 3 2 2 2 2 3 Clouds B1 B2 B2 B2 B2 B2 B2 OV OV B1 B2 B2 OV B2 B2 B1 B1 B2 B1 B2 OV B2 PoP 12hr 70 90 40 70 40 QPF 12hr 0.13 0.35 0.13 0.11 0.01 Rain shwrs L L L C C L L D D C C C C L L C C C C C Tstms L C C S S C L L C S L L C S S S C Heat index 87 83 86 87 90 90 Max heat 87 86 88 90 91 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 87 71 85 69 88 68 89 Temp 82 77 72 72 84 80 73 73 82 78 71 71 86 82 71 71 87 82 Dewpt 75 72 70 71 75 73 71 71 75 72 70 70 71 71 69 69 72 72 PWind Dir SW SW SW SW SW SW W NW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 B2 B1 SC SC B1 B1 B2 B1 B1 B1 SC FW SC SC SC PoP 12hr 90 40 70 40 80 40 30 20 40 Rain shwrs C D C C C L S C L D C S S C S S C Tstms C L C C S C S S C L C C S C $$ TNZ099-150800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 122 PM EDT Sat Jun 14 2025 Date 06/14/25 Sun 06/15/25 Mon 06/16/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 86 70 87 71 Temp 85 82 72 70 70 72 78 84 85 82 73 71 70 72 81 86 85 79 74 72 72 73 Dewpt 72 71 71 70 70 71 73 73 72 72 72 71 70 72 74 74 73 72 73 72 72 73 RH 65 69 97100100 97 85 70 65 72 97100100100 79 68 67 79 97100100100 Wind Dir SW SW S S S S SW SW SW W SW SW SW SW SW SW SW SW S S S S Wind Spd 8 5 3 2 2 2 4 5 5 3 1 1 1 1 2 4 4 3 2 2 2 2 Clouds B1 B2 B2 B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 B2 PoP 12hr 70 80 30 80 40 QPF 12hr 0.37 0.10 0.07 0.28 0 Rain shwrs L L L C C C C D D C C C C D D C C C C C Tstms L C C C S S C L L C C L L C S S C C Heat index 91 86 90 91 87 86 94 92 Max heat 92 90 92 94 94 Date 06/17 Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 72 89 73 89 71 92 71 92 Temp 85 81 74 73 87 83 75 75 87 81 73 73 89 84 74 74 90 85 Dewpt 74 72 73 73 75 73 73 73 75 72 72 72 72 72 71 71 72 72 PWind Dir SW S SW S SW W W NW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 80 40 60 30 80 40 40 20 40 Rain shwrs C D C C C L S C C D C C S C S S C Tstms C L C S S C S S C L C S C S C $$ NCZ060-150800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 122 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 81 65 84 66 Temp 84 80 69 67 66 66 74 79 81 76 69 67 65 67 77 83 81 76 70 67 67 68 Dewpt 68 68 67 66 65 66 70 70 70 68 67 67 65 67 71 71 70 69 68 67 67 67 RH 59 67 93 97 97100 87 74 69 76 93100100100 82 67 69 79 93100100 97 Max/Min RH 100 69 100 67 100 Wind Dir SW SW S S S S SW SW SW W S N N S SW W W SW S N S S Wind Dir Deg 21 21 17 16 16 18 22 23 23 24 19 0 0 19 23 24 25 23 16 0 17 18 Wind Spd 5 3 2 1 1 2 3 4 4 2 1 0 0 1 2 4 4 2 1 0 1 1 Clouds B1 B2 OV B2 B2 OV B1 OV OV SC B1 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 Clouds (%) 61 73 89 79 75 94 61 89 89 46 58 66 77 86 56 62 68 72 62 64 72 85 Vsby 6 6 10 10 7 5 6 6 6 10 10 PoP 12hr 70 90 40 80 50 QPF 12hr 0.38 0.16 0.09 0.15 0.04 Rain shwrs L L C C C L L D D C C C C D D C C C C L Tstms L C C S S S C L L C C L L C S S S C Heat index 87 83 85 88 85 Max heat 88 85 88 88 ChanceThunder 50 70 30 70 30 Max Mix Hgt AGL Mix Hgt 3000 3000 Max Vent Rt 31200 34300 T Wind Dir SW SW T Wind Spd 8 8 ADI 27 30 Max LVORI 9 10 Stability B F D B A F D B B MM MM Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE MM MM Sta Pres 27.91 27.94 27.95 27.93 27.92 27.93 27.95 27.96 27.91 MM MM 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 87 67 86 66 87 64 89 Temp 81 76 69 68 83 78 69 69 82 77 69 68 84 79 67 68 85 79 Dewpt 71 70 67 68 71 69 68 69 71 70 68 68 68 69 66 66 68 69 PWind Dir SW S SW S W W NW NE NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC FW SC SC SC PoP 12hr 90 50 70 40 80 40 40 20 40 Rain shwrs L D C C C L C C C D C S S C S S C Tstms C L C S S C C S C L C 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 $$