Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
527 FOUS54 KMRX 050454 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1254 AM EDT Sun May 5 2024 TNZ017-052000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1254 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 77 60 81 Temp 59 61 68 76 78 75 67 62 61 62 70 74 75 71 66 62 61 63 70 76 81 77 Dewpt 59 60 62 62 60 63 62 61 60 61 64 64 64 63 62 60 60 62 65 65 63 63 RH 100 97 81 62 54 66 84 97 97 97 81 71 69 76 87 93 97 97 84 69 54 62 Wind Dir SE E SW W W SW S E E S SW W SW S S S S SW SW SW SW SW Wind Spd 2 1 4 5 5 4 2 2 2 2 5 9 8 5 5 4 4 5 10 12 11 10 Clouds B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 50 30 90 30 50 QPF 12hr 0.02 0.03 0.11 0 0.02 Rain shwrs S C C C C C C C D D C C S S C C C C Tstms S C C C C C C C C C S S C C C Obvis PF PF PF PF PF Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 83 64 78 61 73 50 68 Temp 67 65 79 78 66 65 75 73 64 61 70 67 55 51 65 63 Dewpt 62 63 66 65 62 63 66 61 60 59 57 51 48 46 45 44 PWind Dir SW SW S SW SW W NW W Wind Char LT GN GN BZ GN GN GN GN Avg Clouds SC B1 B1 SC SC B1 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 20 50 50 80 50 70 20 30 Rain shwrs S C C C C L D C C L L S S C Tstms S S C C C C C C C S C S S $$ TNZ071-052000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1254 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 63 79 63 83 Temp 61 62 71 79 82 78 70 67 65 64 70 76 78 75 69 65 64 65 74 81 83 80 Dewpt 61 62 65 64 63 66 64 63 63 63 67 67 66 66 65 63 63 64 67 67 66 66 RH 100100 81 60 53 67 81 87 93 97 90 74 67 74 87 93 97 97 79 63 57 62 Wind Dir SW SW SW W W W S S SW S SW SW SW SW S S SW SW SW SW SW SW Wind Spd 2 2 5 6 5 3 2 3 3 3 5 9 8 5 5 5 5 5 12 13 13 9 Clouds B2 B2 B1 B1 B1 SC B2 B2 OV OV B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 40 30 90 40 40 QPF 12hr 0.04 0.05 0.16 0.03 0.02 Rain shwrs C C C S L L D D C C C C C C C C Tstms C C S S C C C C S C C S C C Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 67 78 63 75 53 71 Temp 71 69 82 81 71 68 75 75 66 63 72 70 57 53 68 65 Dewpt 65 66 69 68 65 66 69 65 63 61 59 54 50 49 48 48 PWind Dir SW SW SW SW SW W NW NW Wind Char GN GN GN BZ GN GN GN GN Avg Clouds SC B1 B1 SC SC B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 20 40 50 70 60 60 20 20 Rain shwrs S C C C C L L C L L L S S S S Tstms S C C C C C C C C S C S S $$ TNZ036-052000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1254 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 63 79 63 83 Temp 61 62 71 80 82 78 69 66 65 64 70 76 78 74 67 65 63 65 72 80 83 79 Dewpt 61 62 66 64 63 65 64 63 63 64 67 67 66 66 64 64 63 64 68 67 66 65 RH 100100 84 58 53 64 84 90 93100 90 74 67 76 90 97100 97 87 65 57 62 Wind Dir W SW SW SW W W NE E S SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 2 2 4 4 4 2 1 2 1 4 5 9 9 6 5 5 5 8 10 13 13 10 Clouds B2 B2 B2 SC B1 B1 B1 B2 OV OV B2 B2 B1 B1 B2 B1 B1 B2 B1 B1 SC SC PoP 12hr 40 30 90 30 40 QPF 12hr 0 0.06 0.22 0.03 0.02 Rain shwrs C S S C S S D D D D C C C C C C C C Tstms S S C S S S C C L C C C C S S C C Obvis PF PF Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 85 67 80 62 76 52 72 Temp 69 68 82 79 70 68 77 75 64 63 74 70 57 53 69 65 Dewpt 65 66 69 67 65 66 68 64 61 60 58 51 48 47 46 47 PWind Dir SW SW SW SW SW W NW NW Wind Char GN GN GN BZ GN GN GN GN Avg Clouds SC B1 B2 SC SC B2 B2 B1 B1 B1 B1 SC FW SC SC SC PoP 12hr 30 50 60 80 60 60 10 20 Rain shwrs C C C C L D L C L L C S S Tstms C C C C C C C C C S C S $$ TNZ099-052000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1254 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 66 82 65 86 Temp 65 65 73 83 83 80 72 69 67 66 72 79 81 78 71 67 65 67 75 83 86 82 Dewpt 64 64 66 65 64 66 66 66 65 65 67 67 67 66 66 65 65 65 67 67 66 66 RH 97 97 79 55 53 62 81 90 93 97 84 67 63 67 84 93100 93 76 59 51 58 Wind Dir SE SE S SW SW E S S S S S S SW S S S S S SW SW SW S Wind Spd 2 2 3 4 4 3 1 3 4 3 6 9 10 6 5 5 5 6 10 13 14 11 Clouds B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 B1 SC SC B1 B1 B1 B1 SC SC PoP 12hr 30 50 80 30 30 QPF 12hr 0.05 0.09 0.13 0.06 0.01 Rain shwrs S C C L L D D C C S S S S C C Tstms S C C C C L L C C S S S S C S Obvis PF Heat index 86 Max heat 85 85 83 86 88 Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 88 69 83 65 79 56 76 Temp 72 70 84 83 73 70 79 79 68 65 76 73 61 56 73 69 Dewpt 66 67 69 67 67 68 69 66 64 62 60 54 51 50 48 47 PWind Dir S S S SW W W NW NW Wind Char GN GN GN GN GN GN GN GN Avg Clouds SC B1 B1 SC SC B1 B2 B1 B1 B2 B1 SC FW SC SC FW PoP 12hr 20 40 50 70 60 60 20 20 Rain shwrs S S C C C L L C L L C S S S Tstms S S C C C C C C C S C $$ NCZ060-052000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1254 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 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 60 79 59 82 Temp 60 60 70 79 79 74 66 62 60 62 68 75 78 73 66 61 60 61 71 80 82 77 Dewpt 59 60 65 63 62 64 63 61 60 61 65 64 63 63 62 61 60 61 65 64 62 63 RH 96100 84 58 56 71 90 97100 97 90 69 60 71 87100100100 81 58 51 62 Min/Max RH 54 100 60 100 51 Wind Dir SE SE S W W E E E E E SW SW SW S SE SE N S SW SW SW S Wind Dir Deg 13 14 18 24 27 10 11 11 11 11 21 20 21 19 15 15 0 17 20 21 21 18 Wind Spd 1 1 2 4 4 3 1 1 1 3 4 5 8 5 3 3 0 4 6 11 11 9 Clouds B2 B2 B1 B2 B1 B1 B1 B1 B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC Clouds (%) 73 85 62 70 61 55 58 61 87 90 85 75 70 59 58 59 60 69 57 57 33 27 Vsby 4 4 10 10 10 10 10 10 4 5 10 PoP 12hr 50 40 90 40 30 QPF 12hr 0.03 0.10 0.24 0.09 0.04 Rain shwrs C S C C C L L D D C C C C C C C C Tstms S C C C S C C C C C C C S C C Obvis PF PF PF Haines 3 3 3 LAL 2 3 3 3 3 3 3 3 3 3 3 Max Mix Hgt AGL Mix Hgt 4200 4600 4500 Max Vent Rt 30400 57600 67300 T Wind Dir SW SW SW T Wind Spd 5 9 11 ADI 26 50 58 Max LVORI 10 8 10 Stability F B B F D B B F F C B Ceiling 7200 NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.94 27.93 27.90 27.91 27.92 27.87 27.83 27.80 27.80 27.75 27.72 Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 85 63 79 59 75 49 72 Temp 67 64 82 79 66 64 75 74 64 59 72 69 55 50 69 65 Dewpt 62 64 66 65 63 64 65 64 61 59 59 53 49 47 45 45 PWind Dir S SW S SW W W NW NW Wind Char LT GN GN GN LT GN GN GN Avg Clouds SC B1 B1 SC SC B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 20 40 40 70 60 70 20 20 Rain shwrs S S C C C L L C L L L S S S S Tstms S S C C C C 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 $$