Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
755 FOUS54 KMRX 271023 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 622 AM EDT Fri Sep 27 2024 TNZ017-272000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 622 AM EDT Fri Sep 27 2024 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 78 60 77 62 75 Temp 69 72 76 75 67 64 63 61 60 69 74 74 69 66 65 64 63 70 74 71 66 Dewpt 67 70 69 66 62 60 60 59 59 63 64 64 63 63 63 62 62 66 66 66 65 RH 93 93 79 74 84 87 90 93 96 81 71 71 81 90 93 93 97 87 76 84 97 Wind Dir E E S S S SE SE SE SE S S S S SE SE SE SE S SW W SW Wind Spd 27 28 25 21 14 12 9 8 9 11 11 10 5 3 2 2 3 5 5 4 2 Wind Gust 49 50 44 39 Clouds B2 OV B1 SC FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 100 20 20 40 60 QPF 12hr 0.32 0 0 0.04 0.13 Rain D C Rain shwrs S S C C C C C C L L C Tstms S S S S S Obvis PF Flood A A High Wind W W W W Date Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 61 74 60 75 58 73 52 75 Temp 63 61 72 68 62 61 72 69 62 58 71 66 55 53 73 67 Dewpt 63 61 67 65 62 61 67 65 62 58 59 56 53 52 58 57 PWind Dir S SW SW W W NW NE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B1 B1 SC B1 B1 B1 SC SC B1 SC FW CL FW FW CL PoP 12hr 30 50 30 30 20 10 5 0 Rain shwrs C S S C C C S C S Tstms S $$ TNZ071-272000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 622 AM EDT Fri Sep 27 2024 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 64 75 63 75 Temp 70 72 74 73 68 67 66 65 64 68 72 73 69 67 65 64 63 68 72 74 70 Dewpt 69 70 68 65 62 63 62 61 61 63 65 66 65 64 64 64 63 65 67 66 65 RH 97 93 82 76 81 87 87 87 90 84 79 79 87 90 97100100 90 84 76 84 Wind Dir NE E S S S S S S S S S SW S S S S SW SW SW SW SW Wind Spd 26 25 26 24 17 16 14 11 12 13 13 11 6 5 5 4 4 6 9 6 3 Wind Gust 44 42 44 41 25 Clouds OV B2 B2 SC SC B2 B2 B2 B2 B1 OV OV OV OV B2 B2 B2 B1 B1 B1 B2 PoP 12hr 90 40 60 60 50 QPF 12hr 0.29 0 0.07 0.05 0.04 Rain D C S C C Rain shwrs S C C L L L L C C S S C C C Tstms S S S Obvis PF Flood A A High Wind W W W W Date Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 77 62 80 61 78 55 80 Temp 64 63 75 72 64 62 77 74 65 61 76 71 60 56 77 72 Dewpt 64 63 68 65 64 62 68 65 64 59 61 57 56 55 60 59 PWind Dir S SW SW W NW N NE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 SC B1 B1 B1 SC SC SC FW FW CL FW FW CL PoP 12hr 30 40 20 20 5 5 5 0 Rain shwrs C C S S $$ TNZ036-272000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 622 AM EDT Fri Sep 27 2024 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 74 62 72 62 74 Temp 68 72 72 70 66 64 64 62 62 67 69 70 67 64 63 63 62 68 71 73 68 Dewpt 68 70 69 66 63 63 63 62 62 65 66 66 65 64 63 63 62 66 67 67 65 RH 100 93 90 87 90 97 97100100 93 90 87 93100100100100 93 87 81 90 Wind Dir NE NE S S S S S S S S S S S S S S S S SW SW SW Wind Spd 23 24 25 21 14 12 10 9 10 12 11 10 5 4 3 3 3 5 6 5 2 Wind Gust 39 41 42 36 23 Clouds OV OV OV B2 B2 B2 OV OV OV B2 OV OV OV OV OV OV B2 B2 B1 B1 B2 PoP 12hr 100 50 60 60 60 QPF 12hr 0.36 0.03 0.13 0.08 0.04 Rain D C C S C C C Rain shwrs C C L L L L C C C C L L C Tstms S S S Obvis PF PF PF Flood A A High Wind W W W W Date Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 61 77 60 80 58 78 54 79 Temp 64 62 74 71 63 61 78 73 63 58 76 69 58 55 76 70 Dewpt 64 62 68 66 63 61 68 65 63 58 60 57 54 54 60 59 PWind Dir SW SW W NW NW N NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 SC B1 B1 SC SC FW SC FW FW CL FW FW CL PoP 12hr 30 40 10 20 5 5 0 0 Rain shwrs C C S $$ TNZ099-272000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 622 AM EDT Fri Sep 27 2024 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 64 72 63 77 Temp 68 69 71 70 68 67 65 65 65 66 70 70 68 66 65 64 63 68 74 76 71 Dewpt 68 68 67 66 64 63 63 63 62 64 65 65 65 64 63 63 62 66 67 67 66 RH 100 97 87 87 87 87 93 93 90 93 84 84 90 93 93 97 97 93 79 74 84 Wind Dir N W SW S S S S S S S S SW S S S S S S SW SW SW Wind Spd 16 19 20 20 18 18 16 12 12 13 12 11 8 5 4 5 4 6 8 6 3 Wind Gust 27 33 35 35 23 24 21 Clouds OV OV B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 100 40 60 20 40 QPF 12hr 1.10 0.06 0.05 0.02 0.01 Rain D C S C C C C Rain shwrs C C L L S S S S C C Tstms S S Obvis PF PF Flood A A High Wind W W W W Date Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 80 62 82 62 81 58 82 Temp 65 63 77 74 65 63 79 75 66 62 78 73 62 59 79 74 Dewpt 64 63 68 66 64 62 67 66 64 60 62 60 57 56 61 60 PWind Dir SW W W NW N N N E Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 SC SC SC SC SC SC SC FW FW FW CL CL FW FW FW PoP 12hr 5 20 0 5 0 5 0 0 Rain shwrs S $$ NCZ060-272000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 622 AM EDT Fri Sep 27 2024 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 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 73 59 72 60 75 Temp 68 68 69 69 65 63 61 60 60 64 69 70 65 63 62 61 60 65 72 74 68 Dewpt 68 68 64 62 62 61 61 60 59 62 62 63 63 62 62 61 60 64 64 63 63 RH 100100 84 78 90 93100100 96 93 78 78 93 97100100100 97 76 69 84 Min/Max RH 78 100 76 100 69 Wind Dir N SW S S S S S S S S S S S S S S S S SW SW S Wind Dir Deg 1 22 19 18 17 16 16 16 17 17 18 18 17 17 16 17 16 18 20 20 19 Wind Spd 14 18 16 16 12 12 11 8 10 11 10 8 4 2 2 2 2 5 6 5 2 Wind Gust 25 31 27 27 24 23 Clouds OV OV B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 Clouds (%) 97 90 82 79 73 85 91 89 92 81 83 78 87 87 73 76 86 79 55 47 52 Vsby 3 4 7 10 10 7 7 7 10 10 10 7 PoP 12hr 90 40 50 30 40 QPF 12hr 0.40 0.05 0.10 0.05 0.02 Rain D C S S C C Rain shwrs S S S C C C C S S C C Tstms S S S Obvis PF PF Flood A A Trop Storm W W W W W W W W W W W W W W W W W W W W W Haines 3 3 3 LAL 2 2 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 2900 3400 3700 Max Vent Rt 65700 88200 45800 T Wind Dir SW S SW T Wind Spd 19 20 9 ADI 57 77 40 Max LVORI 8 6 9 Stability D D C D D C B F D C B Ceiling NONE 9800 11700 20800 NONE 17100 18200 NONE 17100 15900 15900 Sta Pres 26.96 27.37 27.50 27.55 27.61 27.65 27.70 27.69 27.70 27.75 27.75 Date Mon 09/30/24 Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 58 77 58 78 57 78 52 79 Temp 62 59 74 69 61 58 77 68 61 57 77 66 57 53 78 66 Dewpt 62 59 65 64 61 58 64 64 61 57 60 58 56 53 58 59 PWind Dir S SW W NW NW NW E SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 SC SC SC SC SC FW SC SC FW FW FW FW FW PoP 12hr 10 30 5 10 5 5 0 0 Rain shwrs 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 $$