Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
208 FOUS54 KMRX 241754 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 153 PM EDT Tue Sep 24 2024 TNZ017-250800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 153 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 65 78 65 77 66 Temp 79 72 68 67 66 66 72 76 77 72 67 67 66 65 72 75 76 72 69 69 68 67 Dewpt 70 69 67 66 65 65 65 66 66 66 66 66 65 65 68 67 67 66 66 66 66 65 RH 74 90 97 97 97 97 79 71 69 81 97 97 97100 87 76 74 81 90 90 93 93 Wind Dir S SE SE SE E E SE SE S E SE E E E E E E E E E E E Wind Spd 6 3 2 2 2 2 3 4 3 2 2 2 3 5 8 10 10 10 11 12 14 16 Wind Gust 20 21 26 Clouds B1 B1 B2 B2 B2 B2 B2 B2 OV B2 OV OV OV B2 B2 B2 B2 OV OV OV B2 B2 PoP 12hr 60 80 70 60 90 QPF 12hr 0.28 0.58 0.59 0.34 0.88 Rain shwrs C L C C C L L D D D D L C C C L L L L D D L Tstms C L C C C C C C C C C C S Obvis PF PF Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 76 61 79 60 77 60 76 59 73 Temp 75 72 64 61 77 72 63 60 75 71 63 60 74 69 62 60 71 66 Dewpt 69 66 64 61 65 64 61 60 64 63 61 60 64 62 60 60 63 60 PWind Dir SE SE S SE SE E SE SE W Wind Char BZ LT LT LT LT LT LT LT LT Avg Clouds B1 SC SC SC SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 30 20 30 40 40 40 40 30 Rain shwrs L C C S S C C S C C C C C C C S C Tstms S S S S S S $$ TNZ071-250800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 153 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 79 66 78 66 Temp 87 76 72 70 69 68 72 76 77 72 68 68 67 66 72 75 76 73 70 70 68 68 Dewpt 69 68 67 67 68 68 68 67 67 67 68 68 67 66 69 70 70 68 68 67 68 67 RH 55 76 84 90 97100 87 74 71 84100100100100 90 84 82 84 93 90100 97 Wind Dir SW W S SE W E S NE SE SE NE NE NE NE NE E E NE NE NE NE E Wind Spd 10 5 4 3 4 3 3 3 3 3 2 2 4 5 6 9 10 11 12 13 16 17 Wind Gust 35 27 Clouds B1 B2 OV B2 OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV B2 PoP 12hr 80 90 80 70 90 QPF 12hr 0.58 0.88 1.30 0.73 1.08 Rain shwrs C L C L L D D D D D D L L C C L L D D D D L Tstms C C C C C C C L L L L C S Obvis PF Heat index 91 Max heat 93 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 63 81 64 81 62 79 62 77 Temp 76 73 66 63 80 75 66 64 79 74 66 63 78 70 65 62 74 70 Dewpt 69 65 65 63 66 64 63 62 67 65 63 63 67 64 63 61 65 61 PWind Dir SE S SW S S SE W SW NW Wind Char BZ LT GN LT LT LT LT LT LT Avg Clouds B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 20 20 30 40 30 40 30 30 Rain shwrs L C S S C C S C C C S C C S C Tstms S S S $$ TNZ036-250800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 153 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 77 64 76 66 Temp 84 75 70 69 68 66 72 76 74 69 67 67 66 65 72 75 74 70 68 68 68 67 Dewpt 69 69 70 68 67 66 68 69 68 67 67 66 66 65 70 71 70 68 67 67 67 67 RH 61 82100 97 97100 87 79 82 93100 97100100 93 87 87 93 97 97 97100 Wind Dir SW W S NW W SE S SE SE E NE NE NE NE NE E E NE NE NE E E Wind Spd 6 2 2 2 2 2 2 3 3 2 2 2 3 4 5 6 9 9 10 10 13 13 Wind Gust 19 Clouds B1 B2 B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 OV OV OV OV OV OV B2 PoP 12hr 80 90 80 70 90 QPF 12hr 0.64 0.81 1.37 0.89 1.16 Rain shwrs L C C L D D D D D D D L L C C L L D D D D L Tstms C C C C C C C C C L C C S S S Obvis PF PF PF Heat index 88 Max heat 93 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 75 62 81 63 80 63 77 61 76 Temp 74 71 64 62 78 74 65 63 78 74 65 63 76 68 63 61 74 67 Dewpt 70 65 64 62 66 64 63 63 67 66 63 63 67 65 62 61 65 61 PWind Dir SE S S S S S SW W NW Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 60 20 20 30 40 30 40 30 30 Rain shwrs L C S S S C S C C C C C C S S C Tstms S S S $$ TNZ099-250800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 153 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 79 67 75 67 Temp 89 79 73 71 70 69 73 75 77 72 68 68 68 67 70 72 74 72 69 69 68 67 Dewpt 67 68 67 68 69 69 69 68 68 67 68 68 68 67 69 70 70 69 69 68 68 67 RH 48 69 81 90 97100 87 79 74 84100100100100 97 93 87 90100 97100100 Wind Dir SW SW S W SE E S NE E E NE NE E E E E E NE NE NE NE NW Wind Spd 10 4 2 2 2 2 2 3 4 4 2 2 4 5 6 9 10 11 13 11 13 13 Wind Gust 20 21 31 Clouds B1 B2 B2 OV OV OV OV B2 OV OV OV OV OV B2 OV OV OV OV OV OV B2 B2 PoP 12hr 80 90 80 80 90 QPF 12hr 0.63 0.73 1.99 1.54 1.55 Rain shwrs C C C L L D D D D L L L L L L D D D D D D C Tstms C C C C C C C C L L C C C S S S S S S S Obvis PF Heat index 92 Max heat 95 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 63 81 64 81 65 79 63 78 Temp 76 73 66 63 79 75 67 64 79 75 67 65 76 73 65 63 75 70 Dewpt 69 65 65 62 66 64 64 63 67 66 64 63 67 65 63 62 64 61 PWind Dir SW S S S S S S SW NW Wind Char GN LT GN LT LT LT LT LT LT Avg Clouds B2 B1 SC SC SC SC SC SC SC B1 SC B1 B1 B1 SC B1 SC SC PoP 12hr 50 10 10 20 30 20 30 20 20 Rain shwrs C C S S C S S S C S S Tstms S S S $$ NCZ060-250800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 153 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 65 77 63 73 63 Temp 83 73 68 67 66 64 70 76 73 68 66 66 65 64 69 72 71 68 66 67 65 64 Dewpt 66 67 66 66 66 64 67 67 67 66 66 65 65 64 68 67 67 66 66 67 65 64 RH 57 81 93 97100100 90 74 81 93100 97100100 97 84 87 93100100100100 Max/Min RH 100 74 100 84 100 Wind Dir SW S SE SE SE SE S S SE E E E E E E E E E E E E S Wind Dir Deg 21 18 13 14 13 12 18 18 14 7 9 11 11 11 11 11 10 10 9 10 9 19 Wind Spd 5 2 2 1 2 2 3 4 3 2 2 2 4 5 8 9 10 10 10 10 11 12 Wind Gust 16 23 35 Clouds B1 B1 B2 B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV Clouds (%) 65 58 73 78 90 91 86 89 94 98 96 91 98 98 91 89 92 97 98 93 94 95 Vsby 10 10 10 6 5 3 6 6 5 5 3 PoP 12hr 70 90 90 80 90 QPF 12hr 0.31 0.92 1.30 1.06 1.55 Rain shwrs C C C L L L L D D D D L L L L D D D D D D L Tstms C C C C C C C L L L L C S S S S S S S Obvis PF PF PF Haines 3 3 LAL 3 3 4 4 4 4 3 2 2 MM MM Max Mix Hgt AGL Mix Hgt 2800 2700 Max Vent Rt 35200 49800 T Wind Dir S E T Wind Spd 11 14 ADI 31 43 Max LVORI 9 9 Stability B F D C D D D C D MM MM Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE MM MM Sta Pres 27.78 27.81 27.82 27.84 27.78 27.78 27.79 27.73 27.58 MM MM Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 75 59 79 59 77 59 76 58 74 Temp 74 68 63 59 78 69 62 59 77 68 62 59 75 66 61 58 72 65 Dewpt 66 65 62 59 63 63 61 59 65 63 62 59 64 63 61 58 62 61 PWind Dir S S S SE SE SE SE E N Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 10 20 20 30 30 40 30 30 Rain shwrs L C S S S S C C S S C C S S C Tstms 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 $$