Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
371 FOUS54 KMRX 230444 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1244 AM EDT Mon Sep 23 2024 TNZ017-232000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1244 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 85 64 83 64 79 Temp 66 66 75 82 80 74 69 68 66 65 74 81 78 72 68 66 66 65 72 78 77 71 Dewpt 65 65 70 69 69 69 69 67 66 65 71 70 69 68 67 66 65 65 69 70 68 67 RH 97 97 84 65 69 84100 97100100 90 69 74 87 97100 97100 90 76 74 87 Wind Dir SW SE SW W W NW SE E E SE S W SW S SE SE SE SE S SW SW E Wind Spd 2 2 3 6 5 2 1 1 1 2 3 6 5 2 2 2 2 2 2 5 3 2 Clouds B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 60 30 70 70 60 QPF 12hr 0.16 0.08 0.14 0.14 0.76 Rain shwrs S S C C C C S S S C C L L L L L L C C L L C Tstms S S C C C C S S S S C C C C C C S S C C C Obvis PF PF Heat index 86 84 85 Max heat 88 88 86 86 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 63 79 64 77 61 79 60 77 Temp 65 64 77 72 66 65 75 70 65 63 77 69 62 61 74 69 Dewpt 65 64 67 65 63 63 65 63 62 61 63 60 59 58 62 60 PWind Dir E E E E E SE E SE Wind Char LT LT GN BZ GN GN LT LT Avg Clouds B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC FW SC B1 SC SC PoP 12hr 50 30 40 50 40 30 30 30 Rain shwrs C C C C C C C C C C C C C C S C Tstms C S S S $$ TNZ071-232000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1244 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 67 89 67 82 Temp 70 69 80 88 87 77 73 70 69 68 79 86 84 76 72 70 68 67 75 80 80 73 Dewpt 69 68 70 70 70 70 70 69 69 68 71 70 69 68 68 68 68 67 71 70 70 67 RH 97 97 72 55 57 79 90 97100100 77 59 61 76 87 93100100 87 72 72 81 Wind Dir W SW SW W W N E NE SE S SW SW SW S S S S SE NE W SW NE Wind Spd 1 1 2 5 5 3 2 2 2 2 5 10 8 4 3 2 2 2 3 4 4 4 Clouds SC SC SC SC B1 B1 B1 SC B1 SC SC SC B1 B2 B1 B2 OV B2 B2 B1 B2 B2 PoP 12hr 50 30 60 70 60 QPF 12hr 0.11 0.07 0.01 0.33 0.51 Rain shwrs S C C C C C L L L L L L L L L L C Tstms S C C C S C C C C C C C C C C Obvis PF Heat index 83 93 92 91 88 83 83 Max heat 93 94 91 91 83 85 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 81 66 81 63 84 63 81 Temp 68 66 80 74 69 66 78 74 67 64 81 74 67 64 78 72 Dewpt 67 66 69 66 65 64 67 64 64 62 65 63 62 61 65 62 PWind Dir NE NE NE E E SE E NW Wind Char LT LT GN BZ GN GN LT LT Avg Clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC B1 SC SC PoP 12hr 40 30 40 50 40 30 30 30 Rain shwrs C C C C C C C C C C S C C S S C Tstms C C S S S $$ TNZ036-232000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1244 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 66 86 66 79 Temp 68 68 81 88 85 76 71 70 69 67 78 84 82 74 70 68 68 67 74 78 77 71 Dewpt 68 68 72 71 70 70 70 69 69 67 73 71 70 69 68 68 68 67 71 72 70 68 RH 100100 74 57 61 82 97 97100100 85 65 67 84 93100100100 90 82 79 90 Wind Dir SW SW SW SW W N NE NE E S SW SW SW SW S SW SW SW SE SW SW NE Wind Spd 1 1 2 3 3 2 1 1 1 2 4 6 5 2 2 2 2 2 2 3 3 2 Clouds B1 SC SC B1 B1 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 OV B2 B2 B2 B2 B2 PoP 12hr 50 20 70 70 60 QPF 12hr 0.11 0.01 0.04 0.67 0.58 Rain shwrs S C C S S C C L L L L L L L L L L C Tstms S C C S S C C C C C C C S C C C C Heat index 85 94 90 89 86 Max heat 94 93 89 89 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 64 81 64 78 62 82 62 79 Temp 67 65 79 73 67 66 77 72 66 64 80 73 65 63 77 71 Dewpt 66 65 69 66 65 64 67 65 63 62 66 64 62 61 65 62 PWind Dir NE NE NE E E SE NE SE Wind Char LT LT GN BZ GN LT LT LT Avg Clouds B2 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 SC SC PoP 12hr 50 30 40 50 40 30 30 30 Rain shwrs C C C C C C C C C S S C C S S C Tstms C C S S S $$ TNZ099-232000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1244 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 69 91 69 82 Temp 71 70 83 90 89 80 76 73 71 70 81 88 87 80 75 72 70 70 76 80 80 75 Dewpt 69 69 70 69 67 69 69 69 69 69 70 68 68 67 68 69 68 68 71 71 70 68 RH 93 97 65 50 48 69 79 87 93 97 69 52 53 65 79 90 93 93 85 74 72 79 Wind Dir N N SW W W N N SW SE S S SW SW W S SE SE SE SE S SE E Wind Spd 0 0 2 4 5 2 1 1 1 2 5 8 8 4 2 2 2 2 3 5 4 4 Clouds FW SC SC B1 B1 SC SC SC B1 SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 30 20 40 50 60 QPF 12hr 0.02 0 0 0.19 0.24 Rain shwrs S C S S S C C C C C C C C L L C Tstms S C S S C C C C C S S C C C C Heat index 87 95 92 83 85 92 91 83 83 Max heat 95 97 92 93 83 85 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 80 67 79 65 82 64 80 Temp 70 68 78 74 70 69 76 73 68 66 80 74 67 65 77 72 Dewpt 67 67 69 67 67 65 68 65 64 63 67 64 63 61 65 63 PWind Dir NE E NE E SE SE SE S Wind Char LT GN GN BZ GN GN LT LT Avg Clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC PoP 12hr 50 40 40 50 30 20 20 30 Rain shwrs C C C C C C C C C S S S S S C Tstms C C C S S S S S $$ NCZ060-232000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1244 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 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 87 64 86 64 80 Temp 65 64 78 85 84 75 70 67 66 65 77 84 80 73 68 66 66 65 73 79 76 70 Dewpt 65 64 68 67 67 69 68 67 66 65 70 68 67 67 67 66 65 65 69 68 67 66 RH 100100 71 55 57 82 93100100100 79 59 65 81 97100 97100 87 69 74 87 Min/Max RH 53 100 59 100 69 Wind Dir N N W NW W NW N N E SE S SW S SE SE SE SE SE S S SE E Wind Dir Deg 0 0 26 29 28 30 0 0 10 12 18 22 19 14 13 12 12 12 16 17 13 11 Wind Spd 0 0 1 4 3 1 0 0 1 1 3 5 4 2 1 1 1 2 3 4 4 2 Clouds SC SC SC SC B1 SC B1 SC B1 B1 SC B1 B1 B1 B1 B2 OV B2 B1 B1 B2 B2 Clouds (%) 33 36 29 49 51 48 54 49 51 58 44 52 63 64 66 78 90 86 66 62 73 82 Vsby 10 10 10 10 10 10 10 10 7 7 10 PoP 12hr 40 20 50 50 60 QPF 12hr 0 0 0.01 0.09 0.53 Rain shwrs C C S S S C C C C C C C C L L C Tstms C C S S C C C C C S C C C C Heat index 88 87 87 Max heat 88 89 87 87 Haines 4 4 4 LAL 1 3 3 1 1 3 3 3 3 3 3 Max Mix Hgt AGL Mix Hgt 5300 5300 3800 Max Vent Rt 36400 66900 43500 T Wind Dir W SW SE T Wind Spd 5 8 8 ADI 32 58 38 Max LVORI 10 10 9 Stability G B B G F C B F D B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.86 27.84 27.82 27.83 27.84 27.83 27.82 27.84 27.87 27.88 27.87 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 63 77 62 76 60 79 59 77 Temp 65 64 76 70 65 64 74 70 63 61 78 69 63 59 75 68 Dewpt 65 64 67 65 65 63 66 64 63 61 63 62 61 59 62 61 PWind Dir E E E SE SE SE SE SE Wind Char LT LT GN BZ GN LT LT LT Avg Clouds B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 50 40 40 60 40 30 20 30 Rain shwrs C C C C C C L L C S S C S S S C Tstms C C S C C S S S S S This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$