Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
941 FOUS54 KMRX 040718 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 318 AM EDT Sat May 4 2024 TNZ017-042000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 318 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 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 75 60 79 60 77 Temp 62 63 69 71 70 68 65 62 61 62 69 76 79 75 67 63 61 62 70 74 76 73 Dewpt 59 61 64 64 63 62 61 60 59 60 64 64 63 63 62 61 60 61 64 65 63 62 RH 90 93 84 79 78 81 87 93 93 93 84 66 58 66 84 93 97 97 81 74 64 68 Wind Dir E SE SE S S SE SE E SE SE SW W SW SW S SE SE SE SW SW SW S Wind Spd 4 4 4 6 5 5 5 4 2 1 5 6 5 4 4 3 3 2 5 6 6 5 Clouds B2 B2 B2 OV OV B2 B2 B1 B1 B1 B1 SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 90 40 60 40 80 QPF 12hr 0.67 0.12 0.06 0 0.15 Rain shwrs C C C L D C C S S C C L L C C S S C C D D C Tstms C C C L C C C S S C C C C S S S S S C C C Obvis PF PF PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 61 81 63 83 63 82 63 74 Temp 63 63 77 77 67 65 79 78 67 66 77 76 66 63 70 68 Dewpt 60 61 64 62 61 63 66 65 62 63 67 64 62 62 61 55 PWind Dir S SW SW SW SW SW SW W Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B2 SC SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 30 60 30 50 50 70 50 70 Rain shwrs C C L S C C C C C L L C C L L Tstms C C C S S S C C C C C C C S C $$ TNZ071-042000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 318 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 62 82 64 80 Temp 64 65 71 73 75 73 67 65 63 64 73 80 82 78 70 66 65 64 72 77 79 75 Dewpt 64 64 66 66 65 65 64 63 62 63 66 66 66 66 65 64 63 64 66 66 66 66 RH 100 97 84 79 71 76 90 93 97 97 79 62 58 67 84 93 93100 81 69 64 74 Wind Dir S S SW SW SW S SW SW W S SW W W SW S S S S SW SW SW SW Wind Spd 3 3 6 8 6 5 3 3 2 2 5 5 6 4 4 4 4 4 5 6 8 6 Clouds OV OV B2 OV B1 B1 B1 B2 B2 B2 B1 SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 PoP 12hr 60 40 50 40 80 QPF 12hr 0.23 0.14 0.01 0.03 0.26 Rain shwrs C C C C L C C C S C C C C C C C C L L D D C Tstms C S C C L C C C S S C C C C C C C S C C C C Obvis PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 67 85 68 83 65 76 Temp 66 66 81 79 70 69 82 82 71 70 80 77 68 65 72 71 Dewpt 63 64 66 65 64 66 69 67 65 66 69 67 64 63 63 57 PWind Dir S SW SW SW S SW SW W Wind Char LT GN GN GN GN BZ GN GN Avg Clouds B1 B1 B1 SC SC B1 B2 SC SC B1 B2 B1 B1 B2 B2 SC PoP 12hr 40 40 30 40 50 70 60 70 Rain shwrs C C C C S C C C C C L L C L L C Tstms C C C C S C S C C C C C C C S C $$ TNZ036-042000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 318 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 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 62 83 64 79 Temp 64 65 70 75 77 73 66 64 63 64 72 81 83 77 70 66 65 64 72 76 79 75 Dewpt 64 65 67 66 65 65 63 63 63 64 67 67 65 66 65 64 63 64 67 67 65 65 RH 100100 90 74 67 76 90 97100100 84 63 55 69 84 93 93100 84 74 62 71 Wind Dir SW SW SW SW SW S W SW S SW SW SW W SW SW SW S SW SW SW SW SW Wind Spd 4 5 6 8 5 5 4 4 3 5 5 5 5 4 3 4 4 4 5 8 8 8 Clouds OV OV OV B2 B2 SC B1 B1 B2 B2 B1 SC SC B1 B2 B2 OV B2 B2 B2 B1 B1 PoP 12hr 70 40 50 40 80 QPF 12hr 0.19 0.10 0.02 0.04 0.27 Rain shwrs C C C C L C S C C C C C C C C C C L L D D C Tstms C S C C L C S C C S C C C C C C C S C C L C Obvis PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 64 83 66 85 67 84 65 77 Temp 66 66 80 78 69 68 82 81 70 69 80 78 67 65 74 71 Dewpt 63 64 66 64 64 66 69 67 65 66 69 65 64 62 62 55 PWind Dir SW SW SW SW SW SW SW W Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B2 SC SC B1 B2 B1 SC B2 B1 SC PoP 12hr 30 50 30 40 60 70 60 60 Rain shwrs C C C C S C C C C L L L C L L C Tstms C C C C S C C C C C C C C C C C $$ TNZ099-042000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 318 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 85 66 82 Temp 67 67 72 78 78 74 69 67 65 66 74 81 84 79 72 68 66 67 73 80 82 78 Dewpt 66 65 66 66 67 66 66 65 65 65 67 67 66 66 67 65 65 64 67 67 66 66 RH 97 93 81 67 69 76 90 93100 97 79 63 55 64 84 90 97 90 81 65 58 67 Wind Dir S S S S S S S S SE S S S SW S S S S S S SW SW S Wind Spd 3 4 6 6 6 5 4 3 3 4 5 5 8 5 3 3 3 3 6 9 10 6 Clouds B2 OV B2 B2 B1 B1 SC B1 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 70 20 40 50 80 QPF 12hr 0.22 0.03 0.06 0.14 0.16 Rain shwrs C C S C L S S S S S S C C C C C C L L D D C Tstms C S S C L S S S S S C C C C S C S C L L C Obvis PF PF Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 86 68 89 70 87 66 80 Temp 69 66 83 81 72 70 85 84 72 71 81 81 70 66 77 74 Dewpt 65 65 66 66 66 67 69 67 67 67 69 67 66 64 63 57 PWind Dir S S S SW S SW SW W Wind Char LT GN GN GN GN GN GN GN Avg Clouds B1 B1 B1 SC SC B1 B1 SC SC B1 B1 SC B1 B2 B1 SC PoP 12hr 30 30 30 30 50 60 60 60 Rain shwrs C C C S C S C C C C L C L L C Tstms C C C S C S C C C C C C C S C $$ NCZ060-042000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 318 AM EDT Sat May 4 2024 Date Sat 05/04/24 Sun 05/05/24 Mon 05/06/24 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 76 59 81 60 79 Temp 61 62 67 72 75 70 64 62 60 61 70 78 80 74 67 62 60 62 70 76 77 73 Dewpt 61 62 65 63 63 63 62 62 60 61 65 64 63 64 63 62 60 61 65 65 63 63 RH 100100 93 73 66 78 93100100100 84 62 56 71 87100100 97 84 69 62 71 Min/Max RH 66 100 56 100 62 Wind Dir N SE S SW S SE SE N N SE S SW W S SE N N SE S SW SW S Wind Dir Deg 0 12 18 20 18 13 12 0 0 13 17 23 24 16 13 0 0 14 18 20 21 18 Wind Spd 0 3 4 5 5 5 3 0 0 2 3 5 5 4 2 0 0 2 4 5 6 5 Clouds OV OV OV OV B2 B1 B2 B2 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 Clouds (%) 94 94 91 92 80 63 76 72 63 61 60 41 37 57 70 76 86 85 77 72 62 58 Vsby 5 4 10 10 10 10 7 5 5 4 10 PoP 12hr 70 40 50 50 80 QPF 12hr 0.24 0.08 0.07 0.03 0.39 Rain shwrs C C L L L C S S S S S C C C C C C L L D D C Tstms C S C L L C S S S S S C C C C C C S C L C C Obvis PF PF Haines 3 3 3 LAL 3 4 4 3 2 3 3 3 3 4 4 Max Mix Hgt AGL Mix Hgt 2600 4200 3300 Max Vent Rt 18300 26800 30300 T Wind Dir S S S T Wind Spd 5 5 6 ADI 16 23 26 Max LVORI 10 10 8 Stability D C B F F B B F D B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.92 27.91 27.88 27.91 27.94 27.92 27.91 27.91 27.92 27.90 27.84 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 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 59 83 63 85 63 82 60 76 Temp 61 61 81 77 65 65 83 79 66 65 78 76 65 61 73 70 Dewpt 61 61 63 63 62 64 65 64 63 64 66 65 63 61 62 56 PWind Dir S SW S SW S SW SW W Wind Char LT GN LT GN GN GN LT GN Avg Clouds B1 B1 B1 SC SC B1 B1 SC SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 40 40 20 30 40 60 50 60 Rain shwrs C C S C S S S C C C C L C C L C Tstms C C S C S S S C C C S 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 $$