Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
635 FOUS54 KMRX 181221 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 821 AM EDT Fri Oct 18 2024 TNZ017-182000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 821 AM EDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 67 37 72 39 73 Temp 51 64 67 57 45 42 39 37 55 68 71 59 48 44 41 40 57 69 71 58 Dewpt 35 35 36 41 40 38 35 33 40 39 40 42 41 40 38 37 44 45 45 46 RH 54 34 32 55 82 86 85 85 57 34 32 53 77 86 89 89 62 42 39 64 Wind Dir E N NE NE E E NE NE NE NW NW NW E E E E N N N N Wind Spd 1 2 2 1 2 2 2 2 1 2 2 1 1 1 1 1 1 2 2 2 Clouds CL CL CL CL CL FW FW FW CL FW FW FW FW CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 41 75 42 74 45 73 48 68 Temp 46 42 72 60 47 43 72 60 49 46 70 61 53 48 64 55 Dewpt 43 40 46 48 45 41 48 49 46 44 50 50 50 46 47 45 PWind Dir NE NE E S SE SW W NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL CL CL FW FW FW FW FW CL FW SC SC FW FW PoP 12hr 0 0 0 0 0 0 10 10 $$ TNZ071-182000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 821 AM EDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 41 72 42 74 Temp 52 65 68 58 50 45 42 41 55 68 72 61 51 47 44 43 58 71 72 61 Dewpt 41 42 41 43 44 43 41 39 46 48 46 45 46 44 42 41 47 49 47 47 RH 66 43 37 57 80 93 96 92 72 49 39 56 83 89 93 93 67 46 41 60 Wind Dir NE N NE NE E NE E NE N N NE E E E E E N N NE E Wind Spd 2 2 3 3 2 2 2 2 2 2 3 3 2 2 1 1 2 3 4 3 Clouds CL CL CL CL FW CL FW FW FW FW FW FW FW CL FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 76 46 76 48 76 51 72 Temp 49 45 73 63 52 47 73 64 54 49 73 65 57 51 69 60 Dewpt 46 43 51 50 49 46 53 52 50 46 53 53 52 50 50 47 PWind Dir E NE E SW S SW W N Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL CL CL FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ TNZ036-182000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 821 AM EDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 69 40 73 41 74 Temp 54 65 67 55 49 45 42 40 56 70 72 60 51 46 43 42 59 71 72 60 Dewpt 41 42 41 43 42 41 41 38 46 48 46 47 46 44 42 41 49 49 48 49 RH 61 43 39 64 77 86 96 92 69 45 39 62 83 93 96 96 69 46 42 67 Wind Dir NE E E NE NE NE NE NE E NE NE NE N N N NE NE NE NE N Wind Spd 2 1 2 2 1 1 1 2 1 1 2 2 2 1 1 1 1 2 2 2 Clouds CL CL CL CL FW CL FW FW FW FW FW FW CL CL FW FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 44 76 46 76 47 76 50 72 Temp 48 45 72 61 50 47 73 62 52 48 73 64 55 50 69 59 Dewpt 46 44 51 50 48 46 53 51 49 46 54 54 52 48 50 47 PWind Dir NE NE NE S SW SW NW N Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 10 $$ TNZ099-182000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 821 AM EDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 43 74 45 76 Temp 55 67 70 61 52 47 45 43 57 70 73 64 54 49 46 46 60 72 74 63 Dewpt 43 42 42 44 44 43 42 42 47 45 46 46 47 46 45 44 49 49 48 48 RH 64 40 36 53 74 86 89 96 69 41 38 52 77 89 96 93 67 44 40 58 Wind Dir NE SE NE NE NE NE NE NE NE NE NE N N N N N N N NE N Wind Spd 2 2 3 2 1 1 1 1 2 2 4 2 2 1 1 1 2 3 5 3 Clouds CL CL CL CL FW FW FW FW FW SC FW FW CL CL CL FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Obvis PF Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 78 48 78 50 80 53 76 Temp 52 48 74 65 54 49 75 65 54 51 76 68 58 54 72 62 Dewpt 48 45 51 51 49 46 50 51 50 48 55 56 54 50 50 49 PWind Dir N NE E S S SW NW N Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ NCZ060-182000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 821 AM EDT Fri Oct 18 2024 Date Fri 10/18/24 Sat 10/19/24 Sun 10/20/24 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 69 36 72 39 74 Temp 52 66 67 54 46 42 38 36 55 69 71 59 48 44 41 40 58 71 71 57 Dewpt 40 39 36 44 43 41 37 35 42 40 43 46 45 42 39 37 47 46 46 48 RH 63 37 32 69 89 96 96 96 61 35 36 62 89 93 92 89 67 41 41 72 Min/Max RH 32 96 32 96 38 Wind Dir N N NW SE N N N SE N NW NW N N N N N N NW NW N Wind Dir Deg 0 0 30 15 0 0 0 12 0 29 31 33 0 0 0 0 34 31 31 33 Wind Spd 0 2 2 1 0 0 0 1 0 2 2 1 0 0 0 0 1 2 3 1 Clouds CL CL CL CL FW FW FW FW FW FW FW FW FW CL FW FW CL CL CL CL Clouds (%) 4 3 3 5 7 8 18 11 9 22 15 13 6 3 8 15 3 3 1 2 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Haines 4 5 5 LAL 1 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 3800 3200 3600 Max Vent Rt 16400 14300 24800 T Wind Dir E NE N T Wind Spd 4 4 4 ADI 14 12 22 Max LVORI 8 8 6 Stability B B G G B B G G B B Ceiling 0 0 NONE NONE NONE NONE 0 0 0 0 Sta Pres 28.25 28.26 28.30 28.34 28.30 28.27 28.27 28.25 28.21 28.18 Date Mon 10/21/24 Tue 10/22/24 Wed 10/23/24 Thu 10/24/24 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 42 76 43 76 45 75 48 72 Temp 46 43 74 60 49 44 73 60 49 46 73 62 53 48 69 57 Dewpt 45 41 48 50 46 42 47 48 47 44 51 53 50 47 48 47 PWind Dir NE NW E S SE W NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL FW FW CL CL FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 5 This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$