Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
241 FOUS54 KMRX 041849 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 249 PM EDT Sat May 4 2024 TNZ017-050800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 249 PM EDT Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 79 60 77 60 Temp 70 69 65 62 59 61 68 76 78 75 67 62 61 62 70 74 75 71 66 62 61 63 Dewpt 63 61 61 60 59 60 62 62 60 63 62 61 60 61 64 64 64 63 62 60 60 62 RH 78 76 87 93100 97 81 62 54 66 84 97 97 97 81 71 69 76 87 93 97 97 Wind Dir S SE SE E SE SE SW SW SW W SE SE SE S SW W SW S S S S SW Wind Spd 4 3 2 1 1 0 4 5 5 4 4 3 4 2 5 9 8 5 5 4 4 5 Clouds OV B2 OV B2 B1 B1 B1 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 60 50 20 90 30 QPF 12hr 0.02 0.02 0.03 0.11 0 Rain shwrs D L C S S S C C C S S C C D D C C S S C Tstms C L C S S S C C S C C C C C S S Obvis PF PF Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 63 83 64 78 61 73 50 68 Temp 76 77 67 65 79 78 66 65 75 73 64 61 70 67 55 51 65 63 Dewpt 65 63 62 63 66 65 62 63 66 61 60 59 57 51 48 46 45 44 PWind Dir SW SW SW S SW SW W NW W Wind Char GN LT GN GN BZ GN GN GN GN Avg Clouds B1 SC SC B1 B1 SC SC B1 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 50 20 50 50 80 50 70 20 30 Rain shwrs C C S C C C C L D C C L L S S C Tstms C C S S C C C C C C C S C S S $$ TNZ071-050800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 249 PM EDT Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 82 63 79 63 Temp 77 74 68 64 61 62 71 79 82 78 70 67 65 64 70 76 78 75 69 65 64 65 Dewpt 64 65 63 62 61 62 65 64 63 66 64 63 63 63 67 67 66 66 65 63 63 64 RH 64 74 84 93100100 81 60 53 67 81 87 93 97 90 74 67 74 87 93 97 97 Wind Dir SW S SW W S S SW W W SW SE S S S SW SW SW SW S S SW SW Wind Spd 8 5 3 3 2 2 4 6 6 4 3 4 3 3 5 9 8 5 5 5 5 5 Clouds B2 B1 B1 B1 B1 B1 B1 SC SC B1 B2 B2 OV OV B2 B2 B1 B2 B1 B1 B1 B1 PoP 12hr 30 20 30 90 40 QPF 12hr 0.05 0.04 0.05 0.16 0.03 Rain shwrs C C S S S S S S S C C C C L L D D C C C C C Tstms C C S S S S S S C C S C S C C C C S C C Obvis PF PF Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 67 85 67 78 63 75 53 71 Temp 81 80 71 69 82 81 71 68 75 75 66 63 72 70 57 53 68 65 Dewpt 67 66 65 66 69 68 65 66 69 65 63 61 59 54 50 49 48 48 PWind Dir SW SW SW SW SW SW W NW NW Wind Char GN GN GN GN BZ GN GN GN GN Avg Clouds B1 SC SC B1 B1 SC SC B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 40 20 40 50 70 60 60 20 20 Rain shwrs C C S C C C C L L C L L L S S S S Tstms S C S C C C C C C C C S C S S $$ TNZ036-050800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 249 PM EDT Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 83 63 79 63 Temp 76 72 64 62 61 62 71 80 82 78 69 66 65 64 70 76 78 74 67 65 63 65 Dewpt 64 63 63 62 61 62 66 64 63 65 64 63 63 64 67 67 66 66 64 64 63 64 RH 66 73 97100100100 84 58 53 64 84 90 93100 90 74 67 76 90 97100 97 Wind Dir S S SW SW SW SW SW SW W W NE SW SW SW SW SW SW SW SW SW SW SW Wind Spd 4 3 2 2 2 2 3 4 5 4 3 4 3 4 5 9 9 6 5 5 5 8 Clouds B2 B1 B1 B1 B2 B2 B1 SC SC B1 B2 B2 OV OV B2 B2 B1 B1 B2 B1 B1 B2 PoP 12hr 30 30 30 90 30 QPF 12hr 0.15 0 0.06 0.22 0.03 Rain shwrs C C S S S S S S C S S C C D D D D C C C C C Tstms C C S S S S S C S S C C S C C L C C C C S Obvis PF PF Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 66 85 67 80 62 76 52 72 Temp 80 79 69 68 82 79 70 68 77 75 64 63 74 70 57 53 69 65 Dewpt 67 65 65 66 69 67 65 66 68 64 61 60 58 51 48 47 46 47 PWind Dir SW SW SW SW SW SW W NW NW Wind Char GN GN GN GN BZ GN GN GN GN Avg Clouds B1 SC SC B1 B2 SC SC B2 B2 B1 B1 B1 B1 SC FW SC SC SC PoP 12hr 40 30 50 60 80 60 60 10 20 Rain shwrs C C C C C C L D L C L L C S S Tstms S C C C C C C C C C C S C S $$ TNZ099-050800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 249 PM EDT Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 85 66 82 65 Temp 78 76 69 67 65 65 73 83 83 80 72 69 67 66 72 79 81 78 71 67 65 67 Dewpt 64 65 66 64 64 64 66 65 64 66 66 66 65 65 67 67 67 66 66 65 65 65 RH 62 69 90 90 97 97 79 55 53 62 81 90 93 97 84 67 63 67 84 93100 93 Wind Dir S S S SE SE S S S SW S S S S S S S SW S S S S S Wind Spd 6 4 2 2 2 2 3 5 6 4 3 3 3 3 6 9 10 6 5 5 5 6 Clouds B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 SC SC B1 B1 PoP 12hr 30 20 40 80 30 QPF 12hr 0.09 0.05 0.09 0.13 0.06 Rain shwrs C C S S S S S C C C C L L D D C C S S S Tstms C C S S S S S C C C C C C L L C C S S S Obvis PF Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 68 88 69 83 65 79 56 76 Temp 83 82 72 70 84 83 73 70 79 79 68 65 76 73 61 56 73 69 Dewpt 67 66 66 67 69 67 67 68 69 66 64 62 60 54 51 50 48 47 PWind Dir SW S S S SW W W NW NW Wind Char GN GN GN GN GN GN GN GN GN Avg Clouds B1 SC SC B1 B1 SC SC B1 B2 B1 B1 B2 B1 SC FW SC SC FW PoP 12hr 30 20 40 50 70 60 60 20 20 Rain shwrs S C S S C C C L L C L L C S S S Tstms S C S S C C C C C C C S C $$ NCZ060-050800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 249 PM EDT Sat May 4 2024 Date 05/04/24 Sun 05/05/24 Mon 05/06/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 81 60 79 59 Temp 74 72 65 60 60 60 70 79 79 74 66 62 60 62 68 75 78 73 66 61 60 61 Dewpt 66 63 61 60 59 60 65 63 62 64 63 61 60 61 65 64 63 63 62 61 60 61 RH 76 73 87100 96100 84 58 56 71 90 97100 97 90 69 60 71 87100100100 Max/Min RH 100 54 100 60 100 Wind Dir S E SE SE N N SE W W S SE SE N E SW SW SW S SE SE N S Wind Dir Deg 19 10 14 13 0 0 15 24 25 18 13 12 0 11 21 20 21 19 15 15 0 17 Wind Spd 2 3 1 1 0 0 1 4 5 4 2 3 0 3 4 5 8 5 3 3 0 4 Clouds B2 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 Clouds (%) 76 55 65 68 72 69 60 53 59 70 71 77 91 90 85 75 70 59 58 59 60 69 Vsby 10 10 7 5 2 2 10 10 10 10 10 PoP 12hr 30 40 40 90 40 QPF 12hr 0.05 0.03 0.10 0.24 0.09 Rain shwrs L C S S S S S C C C C C C L L D D C C C C C Tstms L C S S S S C C C C C C S C C C C C C C Obvis PF PF PF Haines 3 3 LAL 4 3 2 3 3 3 3 3 3 3 3 Max Mix Hgt AGL Mix Hgt 4200 4600 Max Vent Rt 30400 57600 T Wind Dir SW SW T Wind Spd 5 9 ADI 26 50 Max LVORI 10 8 Stability B F F B B F D B B F F Ceiling NONE NONE 7200 NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.89 27.91 27.94 27.93 27.90 27.91 27.92 27.87 27.83 27.80 27.80 Date 05/07 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 85 63 79 59 75 49 72 Temp 80 77 67 64 82 79 66 64 75 74 64 59 72 69 55 50 69 65 Dewpt 64 63 62 64 66 65 63 64 65 64 61 59 59 53 49 47 45 45 PWind Dir SW S SW S SW W W NW NW Wind Char GN LT GN GN GN LT GN GN GN Avg Clouds B1 SC SC B1 B1 SC SC B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 30 20 40 40 70 60 70 20 20 Rain shwrs C C S S C C C L L C L L L S S S S Tstms S C 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 $$