Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
815 FOUS54 KMRX 220022 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 822 PM EDT Fri Jun 21 2024 TNZ017-220800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 822 PM EDT Fri Jun 21 2024 Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 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 91 69 90 70 Temp 75 70 68 69 83 89 90 86 78 74 71 72 82 88 89 85 78 74 72 72 Dewpt 66 66 64 65 68 67 65 69 67 67 67 69 70 67 66 67 68 69 69 71 RH 74 87 87 87 61 48 44 57 69 79 87 90 67 50 47 55 71 84 90 97 Wind Dir SE SE E SE SW SW SW SW S S S S SW W W SW SW SW SW W Wind Spd 2 1 1 1 2 4 4 2 1 1 1 1 5 10 10 5 3 2 2 3 Clouds SC SC SC SC FW SC FW FW FW SC FW FW SC SC SC B1 B1 B1 B1 SC PoP 12hr 5 10 5 30 60 QPF 12hr 0 0 0 0 0.15 Rain shwrs S S C C L L C C C Tstms S S C C C C C C C Heat index 86 92 93 90 86 92 92 88 Max heat 91 84 94 94 86 93 93 86 Date 06/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri 06/28/24 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 89 65 92 66 91 68 84 63 88 Temp 87 83 70 68 89 85 72 70 89 85 73 70 83 79 68 66 86 83 Dewpt 68 64 63 64 64 66 65 66 67 68 69 69 68 66 63 63 59 59 PWind Dir W NE W SE SW SW NW NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW FW SC B1 B1 B2 B1 SC FW FW FW FW PoP 12hr 30 5 10 10 50 50 40 10 10 Rain shwrs C S C C C C C C Tstms C S C C C C C C $$ TNZ071-220800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 822 PM EDT Fri Jun 21 2024 Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 93 73 93 72 Temp 79 75 73 74 85 90 92 88 81 77 75 76 85 91 92 88 80 77 74 75 Dewpt 70 70 69 68 69 69 69 71 71 70 69 70 72 69 68 69 71 72 72 73 RH 74 84 87 82 59 50 47 57 72 79 82 82 65 49 46 54 74 85 93 94 Wind Dir S SW W S SW W W SW S S S SW SW W W SW SW SW SW SW Wind Spd 2 2 2 1 3 3 4 2 2 2 2 2 5 9 9 5 3 2 2 2 Clouds B1 B1 B1 SC FW SC SC SC FW FW FW SC FW SC SC B1 B1 B1 SC SC PoP 12hr 5 10 5 20 60 QPF 12hr 0 0 0 0.02 0.20 Rain shwrs S S L L C C S Tstms S S C C C C S Heat index 89 95 97 94 85 91 96 96 92 83 Max heat 94 88 95 98 90 96 96 90 Date 06/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri 06/28/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 70 95 71 93 71 87 68 90 Temp 91 87 75 73 92 89 76 74 91 88 76 73 85 82 72 71 88 85 Dewpt 71 68 68 69 68 70 69 69 71 71 72 71 72 67 67 66 65 65 PWind Dir W E W S SW SW NW NE NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW SC SC B1 B1 B1 B1 SC FW FW FW FW PoP 12hr 20 5 20 20 50 50 40 10 20 Rain shwrs S S S S C C C C C C S S Tstms S S S S C C C C C C $$ TNZ036-220800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 822 PM EDT Fri Jun 21 2024 Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 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 72 92 71 93 71 Temp 78 74 72 74 85 90 91 87 79 76 73 74 84 91 92 88 80 76 73 74 Dewpt 70 70 69 70 70 70 69 72 71 70 70 70 72 70 69 70 71 72 72 73 RH 76 87 90 87 61 52 49 61 77 82 90 87 67 50 47 55 74 87 97 97 Wind Dir W SW W SW SW SW SW W SW SW SW SW SW SW W W W SW W W Wind Spd 1 1 1 1 3 3 3 1 1 1 1 2 4 5 5 3 2 2 2 2 Clouds B1 SC B1 SC FW SC SC FW FW FW SC SC FW SC B1 B1 B1 B1 SC SC PoP 12hr 5 10 0 20 50 QPF 12hr 0 0 0 0.01 0.16 Rain shwrs S S C C C C S Tstms S S C C C C S Heat index 90 96 96 94 90 97 97 93 83 Max heat 93 86 96 98 89 97 97 90 Date 06/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri 06/28/24 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 93 70 95 70 91 70 87 66 90 Temp 91 87 75 73 93 89 76 73 89 86 75 72 85 82 71 69 88 85 Dewpt 69 69 68 69 69 70 69 70 73 72 72 71 72 68 65 65 64 63 PWind Dir NW N W SW SW SW N N NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW SC SC B1 B1 B1 SC SC FW FW FW FW PoP 12hr 20 5 20 20 60 50 40 10 10 Rain shwrs S S S S C L C C C S Tstms S S S S C C C C C S $$ TNZ099-220800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 822 PM EDT Fri Jun 21 2024 Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 74 96 76 Temp 81 77 74 75 86 93 94 90 82 79 76 77 87 94 95 91 84 80 78 79 Dewpt 69 70 69 69 68 68 68 70 71 70 70 70 70 67 68 69 71 71 72 74 RH 67 79 84 82 55 44 43 52 69 74 82 79 57 41 42 49 65 74 82 85 Wind Dir SE E SE S S S SW SW SW S S S SW W W W W W W W Wind Spd 2 1 1 1 3 3 3 2 1 1 1 1 3 5 6 4 2 1 1 1 Clouds SC B1 B1 B1 SC SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 0 5 0 10 40 QPF 12hr 0 0 0 0 0.13 Rain shwrs C C C C S Tstms C C C C S Heat index 84 89 97 99 96 86 92 98100 96 89 83 Max heat 94 90 97 100 94 98 100 93 Date 06/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri 06/28/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 74 99 75 93 73 90 71 93 Temp 94 91 79 77 96 93 80 77 91 88 77 75 88 85 75 74 91 88 Dewpt 70 70 71 71 68 70 71 72 73 71 73 72 72 69 68 66 67 65 PWind Dir NW N W SW SW W N N NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW SC SC SC B1 B1 B1 SC SC FW FW FW FW PoP 12hr 20 5 20 10 50 40 30 10 20 Rain shwrs S S C C C C C S S S Tstms S S C C C C C S $$ NCZ060-220800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 822 PM EDT Fri Jun 21 2024 Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 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 91 67 92 68 Temp 74 70 67 68 83 88 90 85 77 72 69 70 82 90 91 86 78 73 70 71 Dewpt 68 67 64 64 67 65 65 69 69 68 67 69 70 65 66 67 68 68 69 70 RH 82 90 90 87 59 47 44 59 76 87 93 97 67 44 44 53 71 84 97 97 Max/Min RH 93 44 97 41 100 Wind Dir E SE E E SE W W S N N N N W W W W W W N W Wind Dir Deg 11 12 11 11 15 27 25 18 0 0 0 0 24 26 27 26 25 25 0 27 Wind Spd 1 1 1 1 1 2 3 1 0 0 0 0 2 5 5 2 1 1 0 1 Clouds B1 SC SC SC FW SC SC SC SC SC SC SC FW SC SC SC SC B1 B1 SC Clouds (%) 58 45 49 40 13 36 36 26 29 29 36 31 23 30 33 40 50 62 63 47 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 5 10 5 20 40 QPF 12hr 0 0 0 0 0.06 Rain shwrs S S C C C C C Tstms S S C C C C C Heat index 86 89 86 94 89 Max heat 87 90 92 85 92 94 86 Haines 4 5 LAL 1 1 1 1 1 1 1 2 3 3 3 Max Mix Hgt AGL Mix Hgt 6600 6200 Max Vent Rt 30100 78900 T Wind Dir W W T Wind Spd 3 10 ADI 26 69 Max LVORI 6 8 Stability G G A A G G B A F G Ceiling NONE NONE 23500 NONE NONE NONE NONE NONE NONE NONE Sta Pres 28.04 28.05 27.97 27.92 27.91 27.90 27.85 27.80 27.82 27.84 Date 06/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri 06/28/24 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 92 66 94 67 91 68 87 64 90 Temp 90 86 72 70 91 88 73 70 89 85 73 70 85 81 69 67 87 84 Dewpt 68 66 66 66 64 67 66 67 67 70 69 69 69 68 67 66 64 64 PWind Dir NW NW NW NE SW W NW N N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW SC SC B1 B1 B2 B1 SC FW FW FW FW PoP 12hr 30 5 20 20 60 50 50 20 30 Rain shwrs C S S S S S C L C C C C S S C C Tstms C S S S S C C C C C C 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 $$