Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
439 FOUS54 KMRX 040548 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1206 AM EDT Wed Jun 4 2025 TNZ017-042000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1206 AM EDT Wed Jun 4 2025 Date Wed 06/04/25 Thu 06/05/25 Fri 06/06/25 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 61 83 63 84 Temp 62 62 76 83 85 78 69 64 62 64 74 80 83 78 69 65 63 65 76 81 81 77 Dewpt 56 57 63 62 62 63 60 60 60 61 64 65 64 65 63 62 62 64 68 68 68 67 RH 81 84 64 49 46 60 73 87 93 90 71 60 53 64 81 90 97 97 76 65 65 71 Wind Dir E E SE S SE SE SE E E E E E SE S SE SE SE S SW W W W Wind Spd 3 4 3 5 6 6 3 2 2 1 2 3 4 2 1 1 1 1 2 5 6 4 Clouds CL CL CL FW SC B1 SC B1 B2 B1 SC SC FW SC SC SC B1 B1 B1 SC SC B2 PoP 12hr 0 20 30 10 60 QPF 12hr 0 0 0.02 0 0.09 Rain shwrs S S S S C C S S L L C Tstms C S S S C Obvis PF Heat index 84 84 Max heat 85 87 83 85 85 87 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue 06/10/25 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 79 63 80 60 81 61 81 Temp 68 67 76 74 66 66 77 74 64 64 78 75 65 65 78 75 Dewpt 65 67 70 66 64 64 64 64 61 62 65 64 62 63 64 64 PWind Dir SW W W W S SW SW SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds B2 OV B2 B1 B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 70 80 40 50 40 50 30 40 Rain shwrs C L L D C S S C C C S C C C C C Tstms C C S C S S S S C C $$ TNZ071-042000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1206 AM EDT Wed Jun 4 2025 Date Wed 06/04/25 Thu 06/05/25 Fri 06/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 65 85 67 85 Temp 66 66 77 84 85 82 73 69 66 67 76 83 85 81 73 69 68 69 78 83 84 79 Dewpt 59 61 65 65 65 67 67 65 64 64 67 68 67 69 68 67 65 67 70 70 70 70 RH 78 84 67 53 51 61 81 87 93 90 74 61 55 67 84 93 90 93 76 65 63 74 Wind Dir SW NW NE NE NE SE S S NE E NE NE N NW S S SW SW SW W W SW Wind Spd 4 3 2 2 3 3 2 2 1 1 2 3 3 2 2 2 2 2 3 5 6 4 Clouds CL CL FW FW FW SC B1 B1 B1 B1 SC SC FW SC SC B1 B2 B2 B1 SC B1 B2 PoP 12hr 20 10 30 10 60 QPF 12hr 0.04 0 0 0 0.15 Rain shwrs C C S S L L C Tstms C S S S C Obvis PF Heat index 85 86 88 84 87 88 Max heat 86 88 86 88 87 88 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue 06/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 82 66 81 64 83 65 83 Temp 71 71 81 77 70 69 80 77 68 68 81 79 69 68 80 79 Dewpt 68 69 72 69 67 66 67 66 65 65 67 67 65 65 67 66 PWind Dir SW SW SW W SW SW SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 PoP 12hr 70 80 50 50 40 50 40 40 Rain shwrs C L C D C C C C C S S C C C C C Tstms C L S L S C S S S S C C S $$ TNZ036-042000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1206 AM EDT Wed Jun 4 2025 Date Wed 06/04/25 Thu 06/05/25 Fri 06/06/25 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 87 66 85 67 85 Temp 65 66 78 84 85 81 73 69 66 68 76 83 85 80 72 69 67 69 78 83 84 78 Dewpt 60 62 65 66 65 67 67 65 64 65 68 68 68 68 67 67 66 67 71 72 71 70 RH 84 87 64 55 51 63 81 87 93 90 76 61 57 67 84 93 97 93 79 70 65 76 Wind Dir W S SE S SE W S W N NE NE NE NE NW W W SW SW SW SW W SW Wind Spd 4 3 2 2 3 2 2 1 1 1 1 2 2 2 1 1 1 1 2 3 3 3 Clouds CL CL FW FW SC SC B1 B1 B1 SC SC SC FW SC SC B1 B1 B2 B1 B1 B1 B2 PoP 12hr 10 10 30 20 70 QPF 12hr 0 0 0 0 0.19 Rain shwrs C C S S C C L L C Tstms S C S S S S C Heat index 86 88 83 88 89 Max heat 86 88 86 88 88 90 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue 06/10/25 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 68 82 65 81 63 83 64 82 Temp 71 70 81 76 68 68 80 76 68 67 82 77 67 67 81 77 Dewpt 69 69 72 69 66 66 67 66 64 65 67 67 65 65 67 66 PWind Dir SW W NW W SW SW W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B1 SC FW SC SC SC B1 PoP 12hr 70 80 40 50 40 50 30 40 Rain shwrs C L C D C S C C C S S C C C C C Tstms C L S L S S S S S S C C S $$ TNZ099-042000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1206 AM EDT Wed Jun 4 2025 Date Wed 06/04/25 Thu 06/05/25 Fri 06/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 67 87 69 88 Temp 67 68 78 84 85 80 73 69 67 69 77 84 86 83 74 71 69 71 81 86 86 82 Dewpt 62 63 67 67 68 67 68 67 66 67 69 68 68 69 70 69 69 69 71 71 71 71 RH 84 84 69 57 57 65 84 93 97 93 76 59 55 63 87 93100 93 72 61 61 69 Wind Dir SW SE SE SE SE SE SE SE E NE E E NE N S S SW S SW SW W SW Wind Spd 2 3 5 6 6 5 2 2 1 1 2 3 3 2 1 1 1 1 2 4 4 2 Clouds CL CL FW FW SC SC SC SC SC SC SC SC FW SC SC B1 B1 SC B1 SC B1 B2 PoP 12hr 20 10 30 10 60 QPF 12hr 0.02 0 0.03 0 0.12 Rain shwrs S S C C C C L L C Tstms S C S S S C Heat index 87 88 87 89 87 85 91 91 86 Max heat 87 89 87 89 83 91 93 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue 06/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 68 84 66 85 67 86 Temp 73 72 84 79 71 70 82 78 69 69 83 80 69 70 83 80 Dewpt 70 71 72 71 69 69 69 69 68 68 68 68 68 67 68 68 PWind Dir SW W W W SW W SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC SC B1 PoP 12hr 50 80 50 60 40 50 40 40 Rain shwrs C C C D C C C L C C C C C C C C Tstms C C C L C S S C S S C C S S $$ NCZ060-042000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1206 AM EDT Wed Jun 4 2025 Date Wed 06/04/25 Thu 06/05/25 Fri 06/06/25 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 60 84 61 85 Temp 63 63 75 81 81 74 68 65 62 61 73 80 83 77 69 64 62 63 76 82 83 77 Dewpt 59 61 63 62 62 62 62 61 61 61 65 63 62 65 64 63 62 63 68 68 67 67 RH 87 93 66 53 53 66 81 87 97100 76 56 49 67 84 97100100 76 63 59 71 Min/Max RH 51 100 49 100 59 Wind Dir E E SE SE SE SE E E E E NE NW NW W S N N N W W W W Wind Dir Deg 11 11 12 13 13 12 11 11 10 8 5 32 29 28 17 0 0 0 26 27 27 27 Wind Spd 4 4 5 5 6 5 3 2 1 1 2 3 3 2 1 0 0 0 2 3 4 2 Clouds CL FW FW SC SC SC SC SC SC SC SC SC SC SC FW SC B1 B1 B1 SC B1 B2 Clouds (%) 2 12 8 30 33 33 34 47 47 42 34 36 26 30 25 42 60 59 51 40 62 75 Vsby 10 10 10 10 10 10 10 10 10 PoP 12hr 30 20 40 10 60 QPF 12hr 0 0.01 0.01 0 0.16 Rain shwrs S S S S S S S C C C C L L C Tstms S S S C S S S C Heat index 85 86 Max heat 82 83 81 84 85 86 ChanceThunder 20 20 40 10 20 Max Mix Hgt AGL Mix Hgt 4600 4900 5300 Max Vent Rt 59800 39300 37700 T Wind Dir SE NE W T Wind Spd 12 5 5 ADI 52 34 33 Max LVORI 6 10 10 Stability G B B G G A A G F A B Ceiling 0 NONE NONE NONE NONE NONE 23500 NONE NONE NONE NONE Sta Pres 28.05 28.01 27.99 28.00 28.00 27.93 27.91 27.94 27.96 27.89 27.86 Date Sat 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue 06/10/25 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 64 82 64 80 60 81 61 82 Temp 67 67 79 75 67 66 79 74 65 64 78 75 65 65 79 76 Dewpt 65 66 70 66 65 65 65 64 63 64 65 65 63 64 64 64 PWind Dir S W W W W W S W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC FW SC SC SC PoP 12hr 50 80 50 60 50 60 40 50 Rain shwrs C C C D C C C L C C C L C C C C Tstms C C C L S C S C C S C C S S This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$