Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
267 FOUS54 KMRX 270022 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 821 PM EDT Wed Jun 26 2024 TNZ017-270800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 821 PM EDT Wed Jun 26 2024 Date 06/26/24 Thu 06/27/24 Fri 06/28/24 Sat 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 87 67 91 70 Temp 76 72 69 70 76 82 85 83 74 69 67 70 84 89 90 86 78 74 72 72 Dewpt 67 67 67 68 69 69 68 67 65 63 63 64 65 67 68 68 69 69 70 71 RH 74 84 93 93 79 65 57 59 74 81 87 81 53 48 49 55 74 84 93 97 Wind Dir N N NE E NE N N N NE NE E E SE S S SE SE SE SE S Wind Spd 2 2 1 1 2 4 5 4 2 2 2 2 3 5 6 5 3 3 2 2 Clouds B2 B2 OV B1 B2 SC SC FW FW FW FW FW SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 50 50 5 40 20 QPF 12hr 0.14 0.01 0 0.02 0.01 Rain shwrs C C C C C S C C S S C Tstms C C C S C S C C S S Heat index 85 88 86 92 94 89 Max heat 90 84 87 91 93 95 87 Date 06/29 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 91 71 88 63 86 63 91 67 93 Temp 89 86 75 73 86 82 69 66 83 80 65 67 87 86 71 71 90 88 Dewpt 71 71 71 72 72 68 64 59 55 53 55 56 62 63 61 63 64 65 PWind Dir SW SW W N N E S SE SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 70 50 70 30 10 5 10 5 40 Rain shwrs C L C C L L C C Tstms C C C C C C C C $$ TNZ071-270800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 821 PM EDT Wed Jun 26 2024 Date 06/26/24 Thu 06/27/24 Fri 06/28/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 89 71 93 73 Temp 79 75 73 73 79 85 88 86 78 73 71 73 85 91 92 88 81 77 74 75 Dewpt 71 71 70 70 72 73 73 72 71 69 67 66 70 73 72 70 70 71 73 74 RH 77 87 90 90 79 67 61 63 79 87 87 79 61 56 52 55 69 82 97 97 Wind Dir NW N NE NE N NE NE NE NE NE NE E S S SW S S S S S Wind Spd 3 2 2 2 3 4 5 5 3 3 2 2 2 4 4 4 3 3 3 3 Clouds B2 B2 OV B1 B1 SC SC FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 50 40 5 30 20 QPF 12hr 0.04 0.01 0 0.02 0.01 Rain shwrs C C C S C C S C C S S C Tstms C C C S C C S C C S S Heat index 92 96 92 89100100 93 84 Max heat 93 88 92 96 87 100 101 90 Date 06/29 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 74 91 67 89 67 94 72 95 Temp 90 88 78 76 89 85 72 69 87 85 70 70 91 89 75 74 92 91 Dewpt 74 73 73 74 74 73 69 64 62 57 58 60 66 65 64 64 68 69 PWind Dir SW SW W N NE NE SW S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW SC SC FW SC PoP 12hr 60 50 70 20 20 5 20 10 40 Rain shwrs C L C C L L S S S S C Tstms S C C C C L S S S C $$ TNZ036-270800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 821 PM EDT Wed Jun 26 2024 Date 06/26/24 Thu 06/27/24 Fri 06/28/24 Sat 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 70 88 70 92 73 Temp 77 73 70 72 79 86 88 84 76 72 70 72 85 90 91 87 80 77 74 75 Dewpt 71 71 70 71 73 73 72 71 68 66 64 64 68 73 74 73 72 71 72 73 RH 82 93100 97 82 65 59 65 76 81 81 76 57 58 58 63 77 82 93 94 Wind Dir N E NE NE NE NE NE NE NE NE NE NE S S S S S S S SW Wind Spd 2 2 2 2 2 3 3 3 2 3 2 2 2 3 3 2 2 2 2 2 Clouds B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC SC SC SC B1 B1 B2 B1 PoP 12hr 60 30 5 30 10 QPF 12hr 0.28 0.02 0 0.01 0 Rain shwrs C C C C C C C C C Tstms C C C S C C C C Heat index 93 95 89 89 98101 95 84 Max heat 89 85 93 95 83 98 101 91 Date 06/29 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 73 90 65 88 66 94 71 94 Temp 90 87 77 75 88 84 71 68 86 82 68 68 91 87 74 73 92 88 Dewpt 75 74 73 74 75 72 67 61 60 58 55 59 66 67 63 64 68 69 PWind Dir SW SW W N NE NE S SW SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 SC B1 B1 SC SC FW FW CL FW FW FW FW FW FW FW SC PoP 12hr 60 50 70 20 10 5 10 5 40 Rain shwrs C L C C C L S S C Tstms C C C C C L S S C $$ TNZ099-270800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 821 PM EDT Wed Jun 26 2024 Date 06/26/24 Thu 06/27/24 Fri 06/28/24 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 89 73 93 75 Temp 81 77 75 75 81 85 89 85 79 74 73 75 84 91 92 89 82 79 77 77 Dewpt 70 71 71 72 73 74 73 73 72 71 70 69 71 73 73 72 72 73 73 73 RH 69 82 87 90 77 70 59 67 79 90 90 82 65 56 54 57 72 82 87 87 Wind Dir W NW E NE N NE NE NE NE NE E E S S S S S S S S Wind Spd 2 2 1 2 2 3 4 3 2 2 1 1 2 5 5 4 2 2 2 2 Clouds B2 B1 B2 B1 B1 B1 SC FW SC FW SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 50 10 30 10 QPF 12hr 0.03 0.02 0 0.01 0 Rain shwrs C C C C C C C C C C Tstms C C C S C C C C C Heat index 85 86 93 97 92 89100101 96 87 Max heat 96 89 93 98 86 100 101 93 Date 06/29 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 75 95 70 93 71 95 75 97 Temp 92 89 79 78 93 89 76 73 91 88 73 73 92 91 77 77 94 93 Dewpt 74 75 74 75 74 72 71 66 63 60 59 62 65 65 65 68 68 69 PWind Dir SW SW NW N N NE S S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 SC SC SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 60 30 60 10 10 5 20 5 30 Rain shwrs C L C C C L S S C Tstms C C C C C L S S C $$ NCZ060-270800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 821 PM EDT Wed Jun 26 2024 Date 06/26/24 Thu 06/27/24 Fri 06/28/24 Sat 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 87 67 89 70 Temp 75 71 69 69 79 85 84 80 73 69 67 69 82 87 88 84 77 74 71 72 Dewpt 65 66 66 67 70 70 70 70 70 69 67 68 68 69 70 71 71 71 71 71 RH 71 84 90 93 74 61 63 72 90100100 97 63 55 55 65 82 90100 97 Max/Min RH 93 61 100 54 100 Wind Dir NW N N N W NW NW NW N N N E SE S S SE SE SE SE S Wind Dir Deg 31 0 0 0 26 31 32 31 0 0 0 11 15 17 17 15 13 14 14 16 Wind Spd 1 0 0 0 1 3 2 2 0 0 0 1 2 5 4 2 2 2 1 1 Clouds B1 B2 B2 B2 B1 SC B1 FW FW FW SC SC SC SC SC SC B1 B2 B2 B2 Clouds (%) 65 85 79 71 53 50 60 18 17 25 39 37 30 48 30 40 61 79 82 70 Vsby 10 10 10 10 10 10 10 10 10 7 5 PoP 12hr 30 50 10 50 30 QPF 12hr 0.04 0.03 0 0.06 0.03 Rain shwrs S C C C C C C C C C C C C S S C Tstms S C S S C C C S C C C C S S Heat index 90 88 83 85 91 93 89 Max heat 88 82 90 90 91 93 86 Haines 4 4 LAL 1 3 3 3 4 1 1 3 3 3 2 Max Mix Hgt AGL Mix Hgt 4500 5900 Max Vent Rt 25600 74400 T Wind Dir NW S T Wind Spd 5 10 ADI 22 65 Max LVORI 6 6 Stability D F A A G G B A F F Ceiling NONE NONE 15900 12700 NONE NONE NONE NONE NONE NONE Sta Pres 27.72 27.73 27.78 27.75 27.78 27.86 27.85 27.86 27.90 27.95 Date 06/29 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 70 91 67 91 66 91 67 93 Temp 87 84 74 73 89 85 72 69 88 84 69 68 87 84 69 69 89 86 Dewpt 71 72 71 71 73 71 69 67 62 62 59 60 61 63 62 63 65 67 PWind Dir SW S NW NW NW E SE SE SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B1 SC SC SC FW FW FW SC FW FW FW SC SC FW PoP 12hr 80 40 70 20 30 10 30 10 40 Rain shwrs C D C C C L S S C S C C C Tstms C L C C C L S S C C 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 $$