Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
360 FOUS54 KMRX 201501 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1101 AM EDT Thu Jun 20 2024 TNZ017-202000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1101 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 90 64 92 68 92 Temp 87 89 84 74 70 65 67 81 88 91 86 76 71 68 71 83 90 91 86 Dewpt 64 63 66 64 64 63 64 67 66 65 68 67 65 64 66 68 68 67 69 RH 46 42 55 71 81 93 90 63 48 42 55 74 81 87 84 61 49 45 57 Wind Dir E NE SE SE E E E W N N S SE SE SE SE SW W W SW Wind Spd 2 3 2 2 1 1 1 1 2 2 1 1 1 1 0 2 2 3 2 Clouds SC SC SC SC FW FW FW FW FW FW SC FW FW FW CL CL FW FW FW PoP 12hr 5 0 10 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 87 90 86 94 94 90 Max heat 90 92 82 92 94 88 96 97 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 92 70 89 65 91 66 92 Temp 72 72 90 85 72 72 86 83 68 68 88 85 68 69 90 87 Dewpt 67 68 68 67 67 69 71 67 64 65 63 65 62 64 65 67 PWind Dir S SW SW W NE SW S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC B1 B1 B1 SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 30 40 40 10 10 10 30 Rain shwrs C C C C C S C Tstms C C C C C C $$ TNZ071-202000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1101 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 70 93 72 94 Temp 89 90 86 78 75 71 72 83 90 93 89 79 74 72 74 85 92 94 89 Dewpt 67 67 67 68 69 68 68 69 69 68 69 70 69 67 68 70 70 69 71 RH 48 47 53 71 82 90 87 63 50 44 52 74 84 84 82 61 49 44 56 Wind Dir NE NE E SE SW SE S W N NE E SE S S S SW W W SW Wind Spd 4 4 3 2 2 1 1 2 2 2 2 1 2 2 2 2 2 2 2 Clouds SC SC SC SC SC FW FW FW FW FW FW SC FW FW FW CL FW FW FW PoP 12hr 0 0 10 0 10 QPF 12hr 0 0 0 0 0 Heat index 93 93 89 87 95 97 94 90 98 99 95 Max heat 93 94 87 95 97 90 98 99 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 74 91 70 94 70 94 Temp 76 76 92 88 76 75 89 88 73 72 92 88 72 72 92 89 Dewpt 70 71 70 70 70 71 74 72 69 68 67 68 67 67 69 71 PWind Dir S SW SW W SE W SE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 5 20 40 30 10 20 20 30 Rain shwrs S S S C C C S S C C Tstms S S S C C C S S S C $$ TNZ036-202000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1101 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 91 70 93 72 95 Temp 89 90 86 78 75 71 72 85 91 93 88 78 74 72 74 85 92 94 88 Dewpt 68 67 69 67 68 67 69 70 70 69 71 70 70 68 69 71 71 70 71 RH 50 47 57 69 79 87 90 61 50 46 57 76 87 87 84 63 51 46 57 Wind Dir E E NE N E NW W SW E E NE N W W SW SW SW SW W Wind Spd 2 2 2 2 1 1 1 1 1 2 1 1 1 1 1 2 2 1 1 Clouds FW SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 10 0 10 QPF 12hr 0 0 0 0 0 Heat index 94 94 90 90 97 98 94 90 99100 94 Max heat 94 95 87 97 98 90 99 100 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 73 94 72 91 69 94 69 94 Temp 75 75 92 88 75 73 89 86 72 71 92 87 72 71 92 88 Dewpt 70 71 71 70 69 71 74 71 66 66 68 69 65 67 70 72 PWind Dir SW SW SW W N W N SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 20 40 30 10 20 20 30 Rain shwrs S S C C C S S C C Tstms S S C C C S S S C $$ TNZ099-202000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1101 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 72 95 73 97 Temp 91 92 88 80 77 73 74 85 93 94 91 82 76 73 75 85 94 96 92 Dewpt 66 67 68 67 68 67 67 67 68 67 69 70 68 67 68 70 69 68 70 RH 44 44 52 65 74 81 79 55 44 41 49 67 76 81 79 61 44 40 49 Wind Dir E NE NE SE E SE N S NE NE NE E S S S S S S S Wind Spd 4 4 3 2 2 1 0 1 2 2 2 1 1 1 1 2 2 2 2 Clouds SC SC FW SC SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Heat index 94 96 92 83 88 97 98 96 86 90 99101 98 Max heat 94 96 89 97 99 93 99 102 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 97 75 95 73 98 73 97 Temp 77 76 95 91 79 76 92 91 77 74 95 91 76 75 95 91 Dewpt 70 72 69 69 70 71 73 72 71 70 69 69 69 70 71 71 PWind Dir S SW SW W W NW SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 10 20 30 10 20 10 40 Rain shwrs S S C S C C Tstms S S C S C C $$ NCZ060-202000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1101 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 89 62 90 65 93 Temp 87 88 83 73 68 64 65 80 87 89 84 74 68 66 67 82 90 91 85 Dewpt 64 64 65 64 64 62 64 66 66 66 68 67 64 63 65 68 67 67 69 RH 46 45 55 73 87 93 97 62 50 47 59 79 87 90 93 63 47 45 59 Min/Max RH 46 97 47 97 44 Wind Dir E E SE E E SE NE N NW N NE SE N N N N W W S Wind Dir Deg 11 10 14 11 11 12 5 0 32 33 5 13 0 0 0 0 26 24 19 Wind Spd 3 3 2 2 1 1 1 0 2 2 1 1 0 0 0 0 2 2 1 Clouds SC SC SC SC FW FW FW CL FW SC SC SC SC FW FW CL FW FW SC Clouds (%) 41 38 38 30 19 12 18 3 18 28 37 31 29 24 9 5 19 15 31 Vsby 10 10 10 10 10 10 10 10 10 10 PoP 12hr 5 5 10 0 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 92 87 85 93 94 89 Max heat 88 90 89 92 84 93 96 Haines 4 4 5 LAL 1 1 1 1 1 1 1 1 2 2 Max Mix Hgt AGL Mix Hgt 6500 6500 8600 Max Vent Rt 46100 37400 49300 T Wind Dir E NE SE T Wind Spd 5 4 4 ADI 40 33 43 Max LVORI 6 8 6 Stability A A G G A A G G A A Ceiling NONE NONE 8900 NONE 9800 NONE NONE NONE NONE 23500 Sta Pres 28.16 28.12 28.12 28.15 28.07 28.03 28.04 28.06 27.98 27.92 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 92 68 91 65 93 66 93 Temp 70 69 91 83 71 70 89 84 69 68 91 86 69 68 91 86 Dewpt 69 68 68 69 68 69 69 69 68 67 63 66 65 66 66 69 PWind Dir S SW S W NW NW E W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC SC SC B1 SC SC FW FW FW FW FW SC SC SC PoP 12hr 5 30 30 40 10 20 20 40 Rain shwrs S C S C C C S S S C C Tstms S C S C C C S S S 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 $$