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Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
799 FOUS54 KMRX 200432 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 AM EDT Thu Jun 20 2024 TNZ017-202000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 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 63 92 66 93 Temp 64 66 80 87 88 85 74 69 65 67 81 89 91 86 76 72 68 70 82 90 92 87 Dewpt 61 63 65 64 64 66 63 63 62 64 67 66 64 67 66 65 64 65 69 67 65 67 RH 90 90 60 46 45 53 69 81 90 90 63 47 41 53 71 79 87 84 65 47 41 52 Wind Dir NE E E NE E SE SE E NE E SW N N S SE SE SE S W W SW SW Wind Spd 1 1 1 2 2 2 2 1 1 1 1 2 2 2 1 1 1 1 2 3 3 2 Clouds SC SC SC SC SC FW FW FW FW FW FW FW SC SC FW FW FW FW CL FW FW FW PoP 12hr 5 0 10 5 10 QPF 12hr 0 0 0 0 0 Heat index 92 89 85 93 90 Max heat 90 93 83 93 94 86 95 95 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 69 92 68 89 65 91 66 92 Temp 74 72 90 86 73 71 87 83 70 68 88 85 71 69 90 86 Dewpt 65 67 67 66 66 68 69 64 62 62 60 64 60 62 63 62 PWind Dir S SW SW W NE W S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC B1 B1 B1 SC SC FW FW FW FW FW FW FW SC PoP 12hr 5 30 50 40 10 20 10 30 Rain shwrs C C C C C S S C Tstms C C C C C S S C $$ TNZ071-202000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 68 93 70 95 Temp 68 70 82 89 92 87 78 73 70 71 83 91 92 87 79 75 72 73 85 93 94 89 Dewpt 64 66 67 67 67 68 68 67 66 67 68 70 68 69 70 68 66 67 68 68 67 69 RH 87 87 61 48 44 53 71 81 87 87 61 50 46 55 74 79 81 81 57 44 41 52 Wind Dir E E N NE NE E S W SW S W N NE E SE S S S SW W W SW Wind Spd 1 1 2 3 4 2 1 2 1 1 2 2 3 2 2 2 2 2 2 2 3 2 Clouds SC SC FW FW FW FW SC SC FW FW FW FW FW FW SC FW FW FW CL FW FW FW PoP 12hr 0 0 5 5 10 QPF 12hr 0 0 0 0 0 Heat index 85 92 96 91 86 97 96 91 88 97 98 94 Max heat 92 96 86 97 97 88 97 99 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 95 72 93 69 94 69 95 Temp 77 75 93 89 77 74 91 87 74 72 92 88 75 72 92 89 Dewpt 68 68 69 69 68 70 70 66 66 66 65 67 64 65 66 68 PWind Dir S SW SW W NE NW SE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 5 30 40 30 10 20 20 40 Rain shwrs C C C C C S S S C C Tstms C C C C C S S S C C $$ TNZ036-202000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 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 92 68 93 70 94 Temp 68 70 83 90 92 87 78 73 70 71 83 91 92 87 79 75 72 73 84 92 93 88 Dewpt 64 66 68 68 67 68 66 66 66 67 70 70 68 70 69 68 67 69 70 70 68 70 RH 87 87 61 49 44 53 67 79 87 87 65 50 46 57 72 79 84 87 63 49 44 55 Wind Dir N E SW E E NE N W W SW SW E E NE N W W SW SW SW SW W Wind Spd 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 1 Clouds SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 10 0 10 QPF 12hr 0 0 0 0 0 Heat index 86 94 96 91 87 97 96 92 88 98 97 93 Max heat 94 96 86 97 97 88 98 98 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 71 95 70 93 68 94 69 95 Temp 76 74 93 89 76 73 91 87 74 71 91 88 75 72 92 89 Dewpt 68 69 70 69 68 70 71 65 64 65 64 67 65 66 67 68 PWind Dir SW SW SW W N SW NE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B1 SC FW FW FW FW FW SC SC SC SC PoP 12hr 0 20 40 30 10 20 10 40 Rain shwrs S C C C C S C C Tstms S C C C C S C C $$ TNZ099-202000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 AM EDT Thu Jun 20 2024 Date Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 70 95 72 96 Temp 71 71 83 90 92 88 79 75 72 73 85 93 94 89 81 77 74 75 86 94 95 90 Dewpt 65 65 67 68 67 67 68 67 66 66 66 67 67 68 69 68 67 67 69 68 66 67 RH 81 81 59 49 44 50 69 76 81 79 53 43 41 50 67 74 79 76 57 43 39 47 Wind Dir N NE E E NE E SE S N S S NE NE NE SE S S S S S S SW Wind Spd 1 1 2 3 3 2 1 1 0 1 1 2 2 2 1 1 1 1 2 2 2 2 Clouds CL FW FW FW SC FW FW SC FW FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 86 94 96 91 97 98 93 84 90 99 98 93 Max heat 94 96 87 97 98 89 99 99 Date Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 97 74 96 72 97 72 97 Temp 78 76 95 92 79 77 94 90 77 75 95 91 78 75 95 92 Dewpt 69 69 68 69 69 70 71 69 67 66 66 66 66 66 67 67 PWind Dir SW SW SW W NW NW NW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC SC SC SC FW FW FW SC SC FW SC SC PoP 12hr 0 20 20 30 10 20 10 40 Rain shwrs S S S C S S C C Tstms S S S C S S C C $$ NCZ060-202000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 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 63 91 64 93 Temp 63 64 79 86 88 82 74 69 65 66 80 88 90 85 75 70 66 68 82 90 92 87 Dewpt 60 63 65 65 65 65 64 63 61 62 66 66 65 68 66 64 62 64 66 66 65 67 RH 90 97 62 50 47 56 71 81 87 87 62 48 44 57 74 81 87 87 58 45 41 52 Min/Max RH 47 90 44 87 41 Wind Dir E N E E SE SE E N N N N N N E SE N N N N W SW SW Wind Dir Deg 10 0 10 10 15 14 9 0 0 0 0 34 33 8 13 0 0 0 0 26 23 20 Wind Spd 1 0 1 2 3 2 1 0 0 0 0 2 2 1 1 0 0 0 0 2 2 1 Clouds SC SC SC SC FW SC SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW Clouds (%) 43 27 28 33 22 31 27 37 19 24 13 22 24 33 39 29 25 18 9 20 18 19 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 5 5 5 0 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 88 93 90 Max heat 88 90 82 90 92 83 93 94 Haines 4 4 5 LAL 1 1 1 1 1 1 1 1 1 2 2 Max Mix Hgt AGL Mix Hgt 6100 7000 7400 Max Vent Rt 42400 32400 42700 T Wind Dir E NE S T Wind Spd 5 4 4 ADI 37 28 37 Max LVORI 8 6 6 Stability G A A G G A A G G A A Ceiling NONE NONE 10800 8900 8000 8900 NONE NONE NONE 23500 NONE Sta Pres 28.19 28.14 28.11 28.12 28.14 28.06 28.02 28.04 28.06 27.99 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 64 93 65 93 Temp 73 70 90 86 73 71 89 85 70 68 90 86 71 69 90 87 Dewpt 66 67 66 68 67 67 68 67 64 64 61 63 62 63 63 64 PWind Dir S W S W NW NW NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 5 40 30 40 20 30 20 50 Rain shwrs S C S C C C S S C S C C Tstms S C S C C C S S C 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 $$