Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
609 FOUS54 KMRX 241026 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 626 AM EDT Fri May 24 2024 TNZ017-242000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 626 AM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 80 61 82 63 85 Temp 63 70 76 79 75 67 64 62 63 72 79 82 78 69 65 63 65 77 83 85 80 Dewpt 63 65 65 64 65 64 63 61 63 65 65 65 66 65 64 63 64 68 66 66 67 RH 100 84 69 60 71 90 97 97100 79 62 56 67 87 97100 97 74 57 53 65 Wind Dir W W W W W E E SW SW W W W SW S S E SE SW SW SW S Wind Spd 2 3 5 4 2 2 1 2 2 3 6 6 3 1 1 1 1 2 4 5 3 Clouds B1 B1 SC SC B1 B1 B1 B1 B1 SC SC SC FW SC FW SC SC SC B1 SC FW PoP 12hr 30 20 50 10 40 QPF 12hr 0.05 0.07 0.01 0 0.12 Rain shwrs S S S S S S S S C C C C S S C C C Tstms S S S S S S S S S C C C C C Obvis PF PF Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 82 60 77 55 73 50 73 Temp 70 66 78 77 63 62 75 73 59 58 71 68 54 54 70 69 Dewpt 65 66 68 64 61 61 58 56 55 55 52 50 49 49 48 50 PWind Dir S SW W W W NW N N Wind Char LT GN LT GN LT GN LT LT Avg Clouds SC B1 B2 SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 60 70 30 30 10 20 5 5 Rain shwrs C L L L C S C C S S Tstms C L C C C S $$ TNZ071-242000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 626 AM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 64 84 66 87 Temp 66 74 79 80 76 70 67 65 65 75 81 84 81 72 68 66 68 78 84 87 84 Dewpt 66 69 69 68 68 66 65 64 65 68 69 69 69 68 67 65 67 71 70 69 70 RH 100 84 72 67 76 87 93 97100 79 67 61 67 87 97 97 97 79 63 55 63 Wind Dir SW W W W SW SW SW S SW SW W W SW S S S S SW SW SW S Wind Spd 2 3 4 5 3 2 2 2 2 4 5 5 2 1 1 1 1 3 6 8 6 Clouds B1 SC SC B1 B2 B2 B2 B1 B2 SC SC SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 30 50 40 20 40 QPF 12hr 0.13 0.09 0.02 0.01 0.11 Rain shwrs S S S C S S C C C C C C S S C C C C C Tstms S S S C S S S C C C C S S C C C C Obvis PF PF PF Heat index 83 84 88 84 88 91 88 Max heat 84 84 88 88 91 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 84 62 80 58 77 55 76 Temp 74 68 81 80 66 65 78 76 62 60 75 72 58 57 74 72 Dewpt 66 67 70 67 64 63 61 60 57 57 55 55 53 53 52 55 PWind Dir SW SW SW W W NW N N Wind Char GN GN LT LT LT LT LT LT Avg Clouds SC B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 80 60 40 20 5 10 5 5 Rain shwrs C D L C C C S S Tstms C L C C C S $$ TNZ036-242000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 626 AM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 81 64 84 66 86 Temp 66 73 79 79 73 68 66 65 65 73 80 84 80 71 68 66 68 77 83 86 83 Dewpt 66 70 69 69 68 65 65 64 65 68 69 69 70 68 67 65 67 71 71 70 70 RH 100 90 72 72 84 90 97 97100 84 69 61 72 90 97 97 97 82 67 59 65 Wind Dir SW SW SW SW S SW SW W SW SW SW SW SW SW SW SE S SW SW SW S Wind Spd 2 2 3 3 2 2 2 2 2 2 3 3 2 1 1 1 1 2 5 6 5 Clouds B2 B1 SC B1 B2 B1 B2 B1 B2 B1 SC SC FW SC SC B1 B1 B2 B1 SC SC PoP 12hr 50 50 50 20 40 QPF 12hr 0.20 0.13 0.04 0 0.06 Rain shwrs S S S C C C C C C C C C S S C C C C C Tstms S S S C C C S S C C C S S C C C C Obvis PF PF Heat index 83 88 83 88 91 87 Max heat 84 83 88 88 91 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 85 61 81 57 78 54 78 Temp 72 68 82 79 64 63 79 74 60 59 76 71 56 57 75 72 Dewpt 66 67 69 66 62 61 60 58 56 56 54 53 51 52 52 55 PWind Dir SW SW W W NW NW N NE Wind Char LT GN LT LT LT LT LT LT Avg Clouds SC B2 B2 SC FW SC SC FW FW FW FW FW FW FW FW CL PoP 12hr 80 60 30 20 5 10 5 5 Rain shwrs C D L C C S S S Tstms C L C C C $$ TNZ099-242000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 626 AM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 66 88 68 90 Temp 69 76 82 82 77 71 69 67 67 78 84 88 83 74 70 68 70 80 87 90 86 Dewpt 68 69 68 68 68 68 67 66 66 69 70 70 70 70 69 68 69 72 71 70 68 RH 97 79 63 63 74 90 93 97 97 74 63 55 65 87 97100 97 77 59 52 55 Wind Dir E S SW SW SE S E S N SW SW SW SW SW S S S S S S S Wind Spd 1 2 3 3 2 2 2 1 2 2 3 4 2 1 1 1 1 3 6 8 6 Clouds B1 B1 B2 B2 B1 B2 SC SC B1 SC SC SC FW FW FW B1 B1 B1 SC SC SC PoP 12hr 50 50 40 20 30 QPF 12hr 0.22 0.37 0.05 0 0.11 Rain shwrs S C C C C C C C S S C C S S C C C C C Tstms S C C C C C C C S S C C S S S C C C C Heat index 85 85 88 93 87 84 93 96 89 Max heat 85 87 88 93 83 93 96 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 87 64 84 61 81 57 81 Temp 76 71 84 82 70 65 81 79 65 63 79 75 60 59 79 76 Dewpt 68 69 70 68 65 63 61 60 58 58 54 55 54 53 52 54 PWind Dir S SW W NW NW NW N N Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 SC FW SC SC FW FW CL FW FW FW FW FW FW PoP 12hr 70 50 40 20 5 5 5 5 Rain shwrs C L C C C S S S Tstms C C C C C S S $$ NCZ060-242000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 626 AM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 81 61 84 61 86 Temp 64 72 78 80 75 67 64 63 62 73 81 83 78 69 65 62 64 76 82 85 81 Dewpt 64 67 66 66 66 65 64 62 62 68 67 67 68 67 65 62 64 70 69 68 68 RH 100 84 67 62 74 93100 97100 84 63 59 71 93100100100 82 65 57 65 Min/Max RH 62 100 59 100 57 Wind Dir SE W W W W S N N N W W W W N N N N S S S S Wind Dir Deg 13 27 26 27 27 16 0 0 0 27 26 26 25 0 0 0 0 18 19 19 18 Wind Spd 1 1 3 3 1 1 0 0 0 2 4 4 2 0 0 0 0 2 5 5 3 Clouds B1 SC B1 B2 SC B1 B1 B2 B1 B1 SC SC FW FW SC SC SC SC SC SC SC Clouds (%) 63 38 59 72 45 60 65 75 59 52 49 42 22 23 31 44 45 48 48 43 28 Vsby 7 10 10 10 10 10 7 3 10 10 10 10 PoP 12hr 50 50 40 10 50 QPF 12hr 0.20 0.14 0.01 0 0.18 Rain shwrs S S C C S S C C C C C C C C C C C Tstms S S C C S S C C S C C C C C C C Obvis PF Heat index 86 85 88 84 Max heat 82 83 86 85 88 Haines 4 3 3 LAL 2 3 3 3 3 3 3 1 1 3 3 Max Mix Hgt AGL Mix Hgt 4300 4800 5600 Max Vent Rt 35600 38400 90900 T Wind Dir W W S T Wind Spd 6 6 11 ADI 31 33 79 Max LVORI 10 9 9 Stability F B A F F A A G G B A Ceiling NONE NONE NONE 20800 NONE NONE NONE NONE NONE NONE 23500 Sta Pres 27.85 27.82 27.81 27.80 27.83 27.82 27.82 27.83 27.85 27.80 27.77 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 84 60 80 56 77 51 77 Temp 70 66 80 78 64 61 77 73 59 58 75 70 55 53 75 70 Dewpt 66 66 68 65 62 61 59 57 55 55 52 53 51 50 50 53 PWind Dir S SW NW NW NW NW N NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B2 B2 SC SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 60 60 40 20 5 10 5 5 Rain shwrs C L L L C C S S Tstms C C C C C 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 $$