Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
450 FOUS54 KMRX 060503 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 103 AM EDT Mon May 6 2024 TNZ017-062000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 103 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 81 63 81 Temp 60 62 71 76 78 74 66 62 61 62 72 79 80 77 70 67 65 64 70 77 81 76 Dewpt 59 60 64 64 63 62 62 61 60 61 65 65 63 63 63 62 62 64 65 64 63 63 RH 96 93 79 66 60 66 87 97 97 97 79 62 56 62 78 84 90100 84 64 54 64 Wind Dir E SE SW SW SW W S S SW S SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 3 5 8 8 6 5 6 6 5 10 13 13 10 9 8 8 8 11 12 12 10 Clouds OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B2 B2 B1 B1 SC SC PoP 12hr 90 70 70 50 60 QPF 12hr 0.14 0.11 0.07 0.07 0.15 Rain shwrs C D L L C L C C C C L L C C C C C C L L C Tstms S C C C C C C C S C C C C C S C C C C C C Obvis PF Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 62 77 60 71 48 66 47 67 Temp 66 65 74 73 62 60 67 64 51 49 63 61 51 48 64 63 Dewpt 61 63 66 60 58 57 53 47 46 45 43 44 45 45 45 44 PWind Dir S SW W W W W W W Wind Char LT BZ GN GN GN GN GN GN Avg Clouds B1 B2 B2 B1 SC B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 70 90 40 60 30 30 20 20 Rain shwrs C L D D C C L L C S C S S S Tstms C C C C C S S C C S S S $$ TNZ071-062000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 103 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 63 83 66 83 Temp 63 63 70 77 79 74 70 66 64 65 76 81 83 79 72 69 68 67 73 79 83 78 Dewpt 63 63 66 66 66 65 64 63 63 64 67 67 67 66 65 66 66 66 68 67 67 67 RH 100100 87 69 64 74 81 90 97 97 74 63 59 64 79 90 93 97 84 67 59 69 Wind Dir W S SW SW SW S SW SW SW SW SW SW SW SW SW SW S SW SW SW SW SW Wind Spd 3 4 6 10 10 8 6 5 5 6 13 16 16 12 11 10 10 12 10 13 13 10 Clouds OV OV OV B1 B2 B1 B1 B1 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B1 B1 SC PoP 12hr 90 70 60 60 70 QPF 12hr 0.25 0.06 0.04 0.15 0.11 Rain shwrs C L D C L C L C S C C L L C C L L C C L L C Tstms C C C C L C L C S S C C C C C C C C C C C C Heat index 86 86 Max heat 83 86 86 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 79 61 73 50 70 49 71 Temp 70 69 76 76 65 61 70 67 54 51 67 65 54 50 68 67 Dewpt 66 66 67 64 61 58 55 50 47 47 45 48 48 48 47 49 PWind Dir SW SW SW W NW W W W Wind Char GN BZ GN GN GN GN LT GN Avg Clouds B1 B2 B2 B1 SC B1 B1 SC SC SC FW SC SC SC SC FW PoP 12hr 80 90 50 50 20 20 10 20 Rain shwrs C D D L C C C C S S S Tstms C C C C C C C C S S $$ TNZ036-062000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 103 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 79 63 82 65 83 Temp 63 64 71 77 79 72 67 65 63 65 74 80 82 78 71 67 66 67 72 79 82 77 Dewpt 63 64 66 67 66 65 63 63 63 64 68 67 67 65 65 65 65 66 68 68 67 66 RH 100100 84 71 64 79 87 93100 97 82 65 61 64 81 93 97 97 87 69 61 69 Wind Dir SW SW SW SW SW W S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 5 8 10 10 8 5 5 5 6 12 13 13 11 10 8 8 10 10 12 13 10 Clouds OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 SC PoP 12hr 90 70 60 60 70 QPF 12hr 0.27 0.08 0.04 0.12 0.17 Rain shwrs C L D C L L L C S C C L L C C L L C C L L C Tstms C C C C L L L C S S C C C C C C C C C C L C Obvis PF PF Heat index 85 85 Max heat 82 85 85 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 66 80 60 74 50 70 49 72 Temp 69 68 78 75 63 61 71 66 52 52 68 65 52 51 69 66 Dewpt 65 65 67 62 58 57 54 47 47 46 44 46 47 47 46 47 PWind Dir SW SW W W NW W W W Wind Char GN BZ GN GN GN GN LT GN Avg Clouds B1 B2 B2 SC SC B1 SC FW FW FW FW SC SC SC SC FW PoP 12hr 80 80 50 50 10 20 10 20 Rain shwrs C D D L C C C C S S Tstms C C C C C C S C S $$ TNZ099-062000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 103 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 66 86 68 86 Temp 66 66 74 82 82 77 71 67 66 68 76 84 85 81 74 70 68 70 77 84 85 82 Dewpt 65 65 66 67 66 66 65 65 65 65 67 67 67 67 68 67 67 68 69 69 69 68 RH 97 97 76 61 58 69 81 93 97 90 74 57 55 63 82 90 97 93 76 61 59 63 Wind Dir S S S SW SW SW S S S S S SW SW S SW SW SW S SW S S S Wind Spd 5 6 8 11 10 6 5 5 5 8 11 13 13 10 10 8 9 10 11 12 13 11 Clouds OV B2 B1 B1 SC SC FW FW SC SC B1 B1 SC SC B1 B1 B2 B2 B1 B1 SC SC PoP 12hr 70 30 50 50 60 QPF 12hr 0.22 0.05 0.03 0.23 0.04 Rain shwrs C L C C C C S C C C C C C C C C C L L L Tstms C C C C C C S S C C C C C C C C C C C L Heat index 85 87 88 88 89 85 Max heat 85 86 87 88 88 89 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 83 63 77 52 73 52 75 Temp 72 70 80 79 67 64 74 70 57 53 70 68 55 54 73 70 Dewpt 67 68 67 64 62 59 54 49 47 47 45 47 48 48 46 49 PWind Dir S SW W NW NW NW W NW Wind Char GN GN GN GN GN GN LT GN Avg Clouds SC B2 B2 SC SC B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 80 80 50 40 5 10 5 10 Rain shwrs L D D L C C C C Tstms L C C C C C C C $$ NCZ060-062000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 103 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 79 60 83 63 84 Temp 59 59 69 78 79 73 66 62 60 62 73 80 82 77 69 66 64 63 71 80 83 78 Dewpt 59 59 66 64 63 63 63 61 60 62 65 64 63 63 63 64 64 63 67 66 64 65 RH 100100 90 62 58 71 90 97100100 76 58 53 62 81 93100100 87 62 53 64 Min/Max RH 58 100 53 100 53 Wind Dir N SE S SW W E SE N N SE SW SW SW SW S SW SW S SW SW SW S Wind Dir Deg 0 14 18 21 24 9 15 0 0 15 20 21 21 20 19 20 21 19 22 21 21 18 Wind Spd 0 5 5 8 10 6 3 0 0 4 8 10 10 8 5 5 4 5 8 10 11 10 Clouds OV OV B2 B1 OV B1 SC SC B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 SC SC SC Clouds (%) 93 97 81 57 89 55 36 33 59 68 57 57 40 42 54 68 85 86 76 44 41 28 Vsby 10 6 10 10 10 10 10 10 6 10 10 PoP 12hr 90 60 50 50 60 QPF 12hr 0.17 0.20 0.03 0.36 0.08 Rain shwrs C L L C D L C S C C C C C C C C C C C L L C Tstms C C C C L L C S C C C C C C C C C C C C C Haines 4 3 3 LAL 3 3 4 3 3 3 3 3 3 3 3 Max Mix Hgt AGL Mix Hgt 3300 4600 4700 Max Vent Rt 36100 70700 65300 T Wind Dir S SW SW T Wind Spd 9 12 10 ADI 31 62 57 Max LVORI 10 10 10 Stability D B B G F B B E D B B Ceiling NONE NONE NONE NONE NONE 11700 NONE NONE NONE NONE NONE Sta Pres 27.92 27.86 27.81 27.79 27.80 27.74 27.72 27.73 27.76 27.73 27.67 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 62 78 59 73 46 70 45 70 Temp 66 64 76 74 62 59 70 65 50 47 66 63 49 47 68 64 Dewpt 63 64 66 62 61 58 53 47 46 45 42 44 45 46 44 45 PWind Dir S SW W NW NW NW NW NW Wind Char GN GN LT GN GN GN LT GN Avg Clouds SC B2 B2 B1 SC B2 B1 SC FW SC FW FW FW SC SC FW PoP 12hr 70 80 60 50 10 10 10 10 Rain shwrs C L D D C L C C Tstms C C C C C C C 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 $$