Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
614 FOUS54 KMRX 051026 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 626 AM EDT Sun May 5 2024 TNZ017-052000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 626 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 80 60 78 61 80 Temp 61 69 75 78 75 67 63 61 62 71 74 77 72 66 63 61 63 70 77 79 76 Dewpt 60 63 64 63 63 62 60 59 60 64 64 63 62 62 61 60 62 64 65 63 63 RH 97 81 69 60 66 84 90 93 93 79 71 62 71 87 93 97 97 81 67 58 64 Wind Dir E SW W W SW S E E SE W SW SW S S S S SW SW SW W SW Wind Spd 1 4 5 5 4 2 2 2 2 5 9 6 4 4 4 4 5 8 10 11 10 Clouds B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B1 SC B1 B1 PoP 12hr 50 30 70 40 60 QPF 12hr 0.03 0.03 0.29 0.06 0.06 Rain shwrs C C C C C C C L L C C S S L L L L C Tstms C C C C S C C C C S S S C C C C Obvis 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 81 63 76 60 72 49 66 Temp 67 65 78 77 67 65 73 73 64 60 69 65 54 49 62 61 Dewpt 62 64 67 64 62 63 66 61 59 57 54 50 47 45 43 41 PWind Dir SW SW S SW SW W W W Wind Char GN GN GN BZ GN GN GN BZ Avg Clouds SC B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC PoP 12hr 40 60 60 80 40 60 30 30 Rain shwrs C C C L C L D D C C C L C S S C Tstms C C C C C C C C C S S C S C $$ TNZ071-052000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 626 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 63 80 63 83 Temp 63 73 79 81 78 70 66 64 65 72 76 79 74 69 66 65 64 74 80 83 79 Dewpt 62 66 66 65 66 65 63 63 63 66 66 65 65 65 64 62 64 67 66 66 66 RH 97 79 64 58 67 84 90 97 93 81 71 62 74 87 93 90100 79 62 57 64 Wind Dir SW SW W W W S S SW SW SW SW SW S S S SW S SW SW SW SW Wind Spd 2 5 6 5 3 2 3 3 4 5 9 8 5 4 4 5 5 11 13 13 12 Clouds B2 B1 B1 B1 SC B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC B2 B1 B1 SC SC PoP 12hr 40 30 70 50 50 QPF 12hr 0.11 0.05 0.34 0.04 0.03 Rain shwrs C C C S L L L L C C C C C C C C C Tstms C C S S C C C C C C C S C C C C Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 83 67 79 62 73 51 68 Temp 70 69 80 80 70 69 75 75 65 62 71 67 55 52 65 63 Dewpt 66 67 70 68 66 66 68 64 61 59 56 52 49 47 45 45 PWind Dir SW SW SW SW SW W W NW Wind Char GN GN GN BZ LT GN GN GN Avg Clouds SC B2 B2 B1 B1 B2 B2 B1 SC B1 B1 SC SC SC SC SC PoP 12hr 40 60 80 80 40 50 20 20 Rain shwrs C C C L C D D L C C C C S S S S Tstms C C C C C C C C C S S C S S S $$ TNZ036-052000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 626 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 62 80 63 83 Temp 64 72 80 83 77 69 65 63 64 70 76 79 73 67 65 63 65 73 79 82 78 Dewpt 63 67 67 65 66 65 63 63 64 67 67 66 65 64 63 63 64 68 67 66 65 RH 97 84 65 55 69 87 93100100 90 74 64 76 90 93100 97 84 67 58 64 Wind Dir SW SW SW W W NE E S S S SW SW SW S SW SW SW SW SW SW SW Wind Spd 2 4 4 4 2 1 2 1 4 5 8 6 4 4 5 5 5 10 12 13 12 Clouds B2 B2 SC B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 SC B1 B2 B1 B1 SC SC PoP 12hr 40 30 70 40 60 QPF 12hr 0 0.07 0.37 0.05 0.03 Rain shwrs C S S C S S L L L L C C C C C C L L C Tstms S S C S S S C C C C C C C S C C 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 66 82 66 80 59 74 51 69 Temp 69 68 80 78 70 68 78 75 63 60 73 65 54 53 66 63 Dewpt 66 66 70 67 65 66 68 63 59 58 55 50 47 46 44 43 PWind Dir SW SW SW SW W W NW NW Wind Char GN GN GN BZ LT GN GN GN Avg Clouds B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1 SC SC SC SC SC PoP 12hr 50 60 80 80 40 50 20 30 Rain shwrs C C C L L D D L C C C C S S C Tstms C C C C L C C C C S S S S S $$ TNZ099-052000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 626 AM EDT Sun May 5 2024 Date Sun 05/05/24 Mon 05/06/24 Tue 05/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 65 83 65 85 Temp 66 74 83 85 80 72 68 66 66 71 79 82 77 71 68 67 66 75 82 85 81 Dewpt 65 67 66 65 66 67 65 65 65 67 67 66 66 66 65 65 64 67 67 66 67 RH 97 79 57 51 62 84 90 97 97 87 67 58 69 84 90 93 93 76 61 53 63 Wind Dir SE S SW SW E S S S SE S S SW S S S S S S S SW S Wind Spd 2 3 4 4 3 1 3 4 4 5 9 10 6 4 5 5 5 10 12 12 11 Clouds B1 B1 B1 B1 B1 B2 B2 OV B2 B2 B2 B2 SC B1 SC B1 B1 B1 SC SC SC PoP 12hr 30 50 80 40 50 QPF 12hr 0.05 0.08 0.50 0.05 0.03 Rain shwrs C C D D L L C C C C S S C C S Tstms C C S C L L C C C S S C C S Heat index 85 Max heat 85 87 84 85 87 Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 86 68 82 64 77 54 72 Temp 71 70 83 82 72 70 80 78 67 64 74 70 58 54 69 67 Dewpt 68 68 70 68 67 67 68 65 62 60 56 50 48 46 44 43 PWind Dir SW SW S SW W NW NW NW Wind Char GN GN GN BZ LT GN GN GN Avg Clouds SC B1 B1 SC SC B2 B2 SC SC B1 SC SC FW SC FW FW PoP 12hr 40 50 70 80 50 40 10 20 Rain shwrs S C C C L L D L C C C C S Tstms S C C C L C C C C C S C $$ NCZ060-052000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 626 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 59 79 60 83 Temp 60 70 78 79 73 66 62 60 61 69 75 77 72 66 62 60 62 71 80 82 77 Dewpt 60 65 63 63 64 63 61 60 61 65 64 63 63 62 62 60 62 66 63 63 63 RH 100 84 60 58 73 90 97100100 87 69 62 73 87100100100 84 56 53 62 Min/Max RH 56 100 62 100 53 Wind Dir SE S W W E E E E SE S SW SW S SE N N S SW SW SW S Wind Dir Deg 14 18 24 27 10 11 11 11 15 18 22 22 18 12 0 0 17 21 22 21 19 Wind Spd 1 2 4 4 3 1 1 1 3 4 5 8 5 4 0 0 3 5 10 10 9 Clouds B2 B1 B2 B1 B1 B1 B1 B2 OV B2 B2 B2 B1 B1 SC B1 B2 B1 SC SC SC Clouds (%) 85 62 70 61 55 58 61 87 89 82 73 73 65 63 47 51 70 57 40 39 42 Vsby 3 10 10 10 10 10 10 5 10 10 10 10 PoP 12hr 50 40 70 50 50 QPF 12hr 0.03 0.10 0.26 0.12 0.02 Rain shwrs S C C C L L L L C C C C C C C C S Tstms C C C S C L L C C C C C C C S Obvis PF Haines 4 3 3 LAL 2 3 3 1 3 4 4 3 3 3 3 Max Mix Hgt AGL Mix Hgt 4400 3600 4900 Max Vent Rt 35600 46000 73700 T Wind Dir SW SW SW T Wind Spd 5 9 11 ADI 31 40 64 Max LVORI 10 10 9 Stability D B B F D B B G F B B Ceiling 23500 NONE 23500 NONE NONE NONE NONE NONE NONE 14800 NONE Sta Pres 27.93 27.91 27.90 27.91 27.92 27.87 27.83 27.80 27.79 27.75 27.70 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 83 63 78 59 74 47 67 Temp 66 64 79 77 66 65 75 73 62 59 71 66 52 48 64 61 Dewpt 64 64 67 65 64 65 66 63 60 59 55 50 47 44 42 41 PWind Dir S SW S SW W NW NW NW Wind Char LT GN GN GN LT GN GN BZ Avg Clouds SC B2 B2 SC SC B2 B2 B1 SC B1 B1 SC SC SC SC SC PoP 12hr 30 50 70 80 50 50 10 20 Rain shwrs S C C C C L D D C C C C S Tstms S C C C C C C C C C S 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 $$