Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
696 FOUS54 KMRX 231222 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 822 AM EDT Mon Sep 23 2024 TNZ017-232000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 822 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 84 65 84 65 80 Temp 78 84 83 73 69 67 66 66 77 83 80 72 68 67 66 65 74 79 78 73 Dewpt 67 67 66 68 69 67 66 66 66 67 67 68 67 67 66 65 67 68 67 66 RH 69 57 57 84100100100100 69 59 65 87 97100100100 79 69 69 79 Wind Dir SW W W NW SE E E E S SW S S SE SE SE SE S SW S SE Wind Spd 3 6 5 2 1 1 1 2 3 8 5 2 2 2 2 2 2 4 4 2 Clouds SC SC B1 B1 B1 B1 B1 B1 FW SC SC B1 B2 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 60 30 70 70 70 QPF 12hr 0.14 0.08 0.16 0.18 0.40 Rain shwrs C C C C S S S C C L L L L L L L L L L C Tstms C C C C S S S S S L L C C C S S C C C C Obvis PF Heat index 87 86 86 Max heat 88 88 87 87 83 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 80 66 78 62 80 62 76 Temp 66 65 78 74 68 66 75 72 65 62 78 73 64 62 74 70 Dewpt 66 65 68 67 65 64 68 66 64 62 65 62 61 61 63 61 PWind Dir E E E E E SE E E Wind Char LT GN GN GN LT GN LT LT Avg Clouds B2 OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 50 30 50 50 40 20 30 30 Rain shwrs C C C C C C C C C C S S C C C C Tstms C S S $$ TNZ071-232000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 822 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 68 89 68 82 Temp 84 91 87 79 74 71 70 69 80 88 86 77 73 71 69 68 74 79 81 75 Dewpt 68 67 67 68 70 70 69 68 68 68 67 67 67 68 68 68 68 68 68 67 RH 59 45 52 69 87 97 97 97 67 52 53 71 81 90 97100 82 69 65 76 Wind Dir SW W W N E NE SE SE SW SW SW S S S S S S S S E Wind Spd 2 5 5 3 2 2 2 2 5 10 8 5 3 3 2 2 2 3 4 3 Clouds SC SC B1 B1 B1 SC B1 B1 FW SC SC B1 B2 B2 OV B2 B2 B2 B2 OV PoP 12hr 50 30 50 70 80 QPF 12hr 0.04 0.07 0.02 0.23 0.85 Rain shwrs S C C C C C C C C C L L L L D D L Tstms S C C C S C C C C C C C C C C C Heat index 87 94 90 83 92 89 84 Max heat 94 94 92 93 84 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 81 68 80 64 84 64 81 Temp 69 67 79 76 70 68 77 74 67 65 82 77 67 64 78 75 Dewpt 68 66 70 67 67 66 69 66 66 64 67 65 65 63 67 64 PWind Dir NE NE NE E SE SE E SE Wind Char LT GN GN GN LT LT LT LT Avg Clouds OV OV B2 B2 OV B2 B1 B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 60 50 60 50 30 20 30 30 Rain shwrs L C C C L L C C C S S S C C S C Tstms C S S S S $$ TNZ036-232000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 822 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 67 87 66 79 Temp 82 89 87 76 72 70 68 68 80 86 84 75 70 68 68 67 72 76 78 73 Dewpt 69 68 68 70 70 69 68 68 68 68 68 68 68 68 67 67 67 68 68 67 RH 65 50 53 82 93 97100100 67 55 59 79 93100 97100 84 76 71 81 Wind Dir SW SW W N NE NE E SW SW SW SW S SW SW SW SW S S S NE Wind Spd 2 3 3 2 1 1 1 1 4 8 5 2 2 2 2 2 2 3 3 2 Clouds SC B1 B1 B2 B1 B1 B1 B1 SC SC B1 B2 B2 OV OV B2 B2 B2 B2 OV PoP 12hr 50 20 50 70 80 QPF 12hr 0.31 0.03 0.06 0.42 0.87 Rain shwrs S C C S S C C C C L L L L L L D D L Tstms S C C S S S C C C C C C C C C C C Heat index 85 93 91 83 89 87 Max heat 93 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 65 80 66 78 63 82 64 79 Temp 67 65 79 75 69 66 76 73 66 64 80 75 66 64 76 72 Dewpt 67 65 71 67 67 66 70 67 65 64 68 65 64 63 67 65 PWind Dir NE NE NE E SE SE E SE Wind Char LT LT GN GN LT LT LT LT Avg Clouds OV OV B2 B2 OV OV B2 B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 60 40 60 50 30 20 30 30 Rain shwrs L C C C L C C C C S S S S C S C Tstms C S S S S $$ TNZ099-232000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 822 AM EDT Mon Sep 23 2024 Date Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 70 90 69 81 Temp 85 92 90 79 75 72 71 70 81 87 89 81 74 71 70 69 75 78 80 75 Dewpt 71 67 67 68 70 70 70 69 68 67 67 67 68 69 69 68 68 68 68 68 RH 63 44 47 69 84 93 97 97 65 52 48 63 82 93 97 97 79 71 67 79 Wind Dir SW W W N N SW SE S S SW SW SW S S S SE SE S SE NE Wind Spd 2 4 5 2 1 1 1 2 5 9 8 4 2 2 2 2 3 5 5 4 Clouds SC B1 B1 SC SC SC B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 20 30 60 80 QPF 12hr 0.08 0 0.06 0.33 0.88 Rain shwrs S C S S S C C C C L L L L D D L Tstms S C S S C C C C C C C C C C C Heat index 90 96 93 84 90 92 83 Max heat 96 97 90 92 83 Date Thu 09/26/24 Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 80 68 79 66 82 65 80 Temp 70 68 77 74 70 68 76 74 68 66 79 76 68 66 77 74 Dewpt 69 68 71 68 68 67 70 67 67 66 68 66 65 63 67 64 PWind Dir E E NE E SE S SE SE Wind Char LT GN GN GN GN GN LT LT Avg Clouds B2 B2 B2 B2 OV B2 B2 B1 SC B1 B1 SC B1 B1 B1 B1 PoP 12hr 60 60 60 50 30 20 20 30 Rain shwrs L C C L L L C C C S S S S S S C Tstms C C S S S S S S $$ NCZ060-232000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 822 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 88 65 86 64 78 Temp 80 88 85 75 69 67 65 65 78 85 82 73 68 67 66 64 73 77 75 69 Dewpt 70 69 68 70 68 67 65 65 66 66 66 67 67 67 65 64 66 68 67 66 RH 72 54 57 84 97100100100 67 53 58 81 97100 97100 79 74 76 90 Min/Max RH 54 100 53 100 74 Wind Dir W NW W NW N N E E S SW SW SE SE SE SE SE S S SE SE Wind Dir Deg 26 29 28 30 0 0 10 10 18 20 20 13 14 14 13 13 16 16 14 12 Wind Spd 1 4 3 1 0 0 1 1 3 5 4 2 1 1 1 2 3 5 4 2 Clouds SC SC B1 SC B1 SC B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 OV Clouds (%) 29 49 51 48 54 49 51 54 38 55 54 72 71 80 83 87 78 76 86 90 Vsby 10 10 10 10 10 10 7 7 10 PoP 12hr 40 20 60 60 80 QPF 12hr 0.02 0 0.03 0.09 0.79 Rain shwrs C C S S S L L C C L L L L D D L Tstms C C S S L L C C C C C C C C C Heat index 83 92 88 Max heat 92 91 87 87 Haines 4 4 3 LAL 1 3 3 1 1 4 4 3 3 3 3 Max Mix Hgt AGL Mix Hgt 5700 5600 3700 Max Vent Rt 45900 84400 48500 T Wind Dir W S SE T Wind Spd 5 10 10 ADI 40 73 42 Max LVORI 10 10 10 Stability B B G F C B D D C B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.84 27.81 27.83 27.84 27.83 27.81 27.82 27.85 27.85 27.83 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 76 63 75 61 78 61 77 Temp 66 64 75 70 67 64 73 70 65 62 78 70 63 61 76 68 Dewpt 66 64 68 67 66 64 68 67 65 62 65 64 62 61 64 63 PWind Dir E E E SE SE SE SE SE Wind Char LT GN GN GN LT LT LT LT Avg Clouds OV OV OV OV OV OV B2 B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 60 60 70 60 30 20 30 30 Rain shwrs L C C L L L L L C S S S C S S C Tstms C S S 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 $$