Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
854 FOUS54 KMRX 051834 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 234 PM EDT Thu Jun 5 2025 TNZ017-060800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 234 PM EDT Thu Jun 5 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 62 83 66 81 65 Temp 84 78 69 66 64 65 76 81 82 78 70 68 67 67 73 77 78 75 69 68 66 66 Dewpt 63 65 64 64 63 64 67 69 68 68 66 66 66 66 68 70 68 67 66 66 65 66 RH 49 64 84 93 97 97 74 67 63 71 87 93 97 97 84 79 71 76 90 93 97100 Wind Dir NE E E SE SE SW W W W SW W SW SW W W W W SW SW SW SW SW Wind Spd 3 2 1 1 1 1 4 8 8 5 4 3 4 5 6 9 8 5 4 4 5 5 Clouds B1 B1 B1 SC SC B1 SC B1 B1 B2 OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 PoP 12hr 20 70 80 80 80 QPF 12hr 0 0.03 0.34 0.42 0.35 Rain shwrs C L L L L D D C C D D D D D D L Tstms C C C C L C C C C C L S S S Heat index 84 85 Max heat 86 86 88 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 78 63 82 63 78 60 80 61 82 Temp 75 74 66 65 79 75 66 64 75 73 63 63 77 74 64 65 79 76 Dewpt 67 65 63 64 66 65 63 64 65 63 61 62 63 64 60 62 66 66 PWind Dir SW SW SW SW SW SW W NE NE Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC B1 SC SC B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 70 20 40 50 60 20 30 10 40 Rain shwrs L L S C C C C L S S S C C Tstms C C S S C S S S S $$ TNZ071-060800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 234 PM EDT Thu Jun 5 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 86 68 83 68 Temp 86 83 75 71 69 70 80 85 84 78 73 71 70 69 77 80 81 78 72 70 69 70 Dewpt 66 67 68 67 67 68 70 71 72 70 69 68 68 69 71 72 71 70 69 68 68 69 RH 51 59 79 87 93 93 72 63 67 76 87 90 93100 82 77 72 76 90 93 97 97 Wind Dir NW NW E SW SW SW W W W W SW SW SW SW SW W SW SW SW SW SW SW Wind Spd 2 2 2 2 2 2 4 6 6 5 4 5 5 5 6 8 8 5 5 5 8 9 Clouds SC B1 SC B1 SC SC SC SC B1 B2 B2 B2 OV B2 B1 B2 B2 B2 B2 OV OV B2 PoP 12hr 10 70 80 80 90 QPF 12hr 0 0.31 0.32 0.23 0.54 Rain shwrs S C L L L D D C C D D D D D D L Tstms S C C C C C C C C C L S S S Heat index 86 83 90 90 84 85 Max heat 89 90 91 84 85 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 65 84 66 80 64 81 65 83 Temp 77 77 68 68 82 77 69 67 78 75 66 66 79 77 68 68 81 78 Dewpt 70 68 66 66 68 67 67 65 68 66 64 64 67 66 65 65 69 69 PWind Dir SW SW SW SW SW S NW NE N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC SC SC SC B1 OV B2 B1 B1 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 70 20 40 60 60 30 30 20 50 Rain shwrs L L S S C L L C L C S S C S S C Tstms C C S S C C C S S S S $$ TNZ036-060800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 234 PM EDT Thu Jun 5 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 86 68 83 68 Temp 85 80 74 71 69 69 80 84 83 77 72 70 68 70 77 80 81 76 71 70 69 69 Dewpt 67 68 68 68 67 68 70 71 72 71 70 69 68 69 72 72 72 70 69 68 68 69 RH 55 67 82 90 93 97 72 65 70 82 93 97100 97 85 77 74 82 93 93 97100 Wind Dir N NW NE SW SW SW SW SW W SW SW W SW SW SW W SW SW SW SW SW SW Wind Spd 2 2 1 1 1 2 2 4 4 3 2 3 3 4 4 5 5 4 3 3 5 5 Wind Gust 16 Clouds SC SC B1 SC SC SC SC B2 B1 OV B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV B2 PoP 12hr 10 70 80 80 90 QPF 12hr 0 0.19 0.17 0.22 0.50 Rain shwrs L C L L D D C C D D D D D D L Tstms C C C C C C C C C L S S S Heat index 88 83 83 89 88 84 85 Max heat 88 90 91 84 85 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 81 64 83 65 81 63 82 64 83 Temp 78 76 67 67 82 75 67 67 78 74 66 66 79 76 67 67 80 78 Dewpt 70 68 65 66 69 67 66 65 67 66 63 63 67 67 64 64 69 69 PWind Dir SW SW SW W SW NW SE NE SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 SC FW SC SC B1 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 B1 PoP 12hr 70 10 50 60 60 20 30 10 40 Rain shwrs L L S C L L C L S S C S C Tstms C C S C C C S S S $$ TNZ099-060800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 234 PM EDT Thu Jun 5 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 90 70 86 70 Temp 87 84 75 72 70 71 82 88 87 81 75 72 70 72 79 83 83 80 73 71 70 71 Dewpt 66 67 69 69 69 69 71 70 71 71 72 71 70 71 73 72 72 71 71 71 70 70 RH 50 57 82 90 97 93 69 55 59 72 90 97100 97 82 70 70 74 93100100 97 Wind Dir SW S S S N S W W W NW SW SW SW SW W W W SW SW SW SW SW Wind Spd 2 2 1 1 0 1 2 4 5 3 2 2 2 2 5 6 6 4 2 2 3 4 Clouds FW SC SC SC SC SC FW B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 5 60 60 80 90 QPF 12hr 0 0.14 0.07 0.53 0.57 Rain shwrs C L C C L L C C D D L L D D L Tstms C L C C L C C C C L C C C Heat index 87 86 93 93 85 88 88 83 Max heat 90 94 95 88 88 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 67 85 68 82 66 82 66 84 Temp 81 79 69 69 84 78 69 69 80 77 68 67 79 77 69 68 81 79 Dewpt 71 69 68 68 69 69 68 67 68 67 66 66 67 68 67 67 70 71 PWind Dir SW SW SW SW SW NW N NE SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 SC FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 70 20 50 60 60 30 40 20 50 Rain shwrs L L S S S C L L C L C S S C S S C C Tstms C C S S C C C S S S S S S $$ NCZ060-060800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 234 PM EDT Thu Jun 5 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 62 86 65 82 64 Temp 82 77 69 65 64 64 77 84 84 76 70 67 65 67 74 79 79 75 70 67 65 65 Dewpt 64 66 66 65 63 64 69 68 67 68 67 66 65 66 70 69 67 67 67 66 65 65 RH 55 69 90100 97100 76 59 57 76 90 97100 97 87 72 67 76 90 97100100 Max/Min RH 100 55 100 67 100 Wind Dir W W N N N N NW W W W W S W W W W W W SW SW SW SW Wind Dir Deg 28 26 0 0 0 0 29 28 27 25 24 18 25 26 26 27 27 25 22 23 23 22 Wind Spd 3 2 0 0 0 0 2 4 4 2 1 1 2 2 4 5 6 3 2 2 2 3 Clouds B1 SC SC SC SC B2 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV Clouds (%) 60 44 42 43 46 70 29 39 51 73 69 75 86 85 76 71 68 77 83 84 84 93 Vsby 10 10 10 10 7 10 10 10 10 10 10 6 10 10 10 6 PoP 12hr 10 60 60 80 80 QPF 12hr 0 0.03 0.13 0.36 0.45 Rain shwrs C C C C C L L C C D D L L D D D Tstms C S C C C C C C C C L S C S Heat index 87 87 Max heat 84 87 88 83 ChanceThunder 10 50 50 40 70 Max Mix Hgt AGL Mix Hgt 3700 3500 Max Vent Rt 36800 62700 T Wind Dir W W T Wind Spd 8 14 ADI 32 55 Max LVORI 10 8 Stability A G F A B F D B B D D Ceiling NONE NONE 18200 NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.90 27.91 27.94 27.89 27.87 27.86 27.87 27.84 27.83 27.77 27.74 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 80 60 84 62 79 60 79 61 82 Temp 76 74 64 63 80 75 65 64 76 73 63 63 76 74 64 64 79 75 Dewpt 68 65 63 63 64 64 64 64 65 64 62 62 64 64 62 63 67 66 PWind Dir W SW W SW W NE W NE S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC B1 SC B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B2 PoP 12hr 80 20 50 60 70 40 50 30 60 Rain shwrs D L S S C L L C L C C C C C S C L Tstms C C S C C S C S S S S 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 $$