Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
308 FOUS54 KMRX 061034 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 634 AM EDT Mon May 6 2024 TNZ017-062000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 634 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 76 60 81 63 81 Temp 62 68 71 75 70 65 63 62 62 69 77 80 77 70 67 65 64 71 77 80 76 Dewpt 62 64 64 63 62 61 61 61 62 65 66 65 65 64 63 63 64 65 66 64 64 RH 100 87 79 66 76 87 93 97100 87 69 60 67 81 87 93100 81 69 58 66 Wind Dir E SW SW SW SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 1 4 5 6 5 4 3 4 5 9 10 11 9 9 9 8 6 9 10 9 13 Clouds B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 SC SC PoP 12hr 80 80 60 50 40 QPF 12hr 0.14 0.11 0.11 0.09 0.26 Rain shwrs C L D C C C L C C L L C C C C C C C C C Tstms C C C C C C C S C C C C C C C S 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 63 76 56 68 46 67 49 69 Temp 66 64 73 73 60 56 65 63 50 48 64 64 51 51 66 63 Dewpt 62 64 65 59 54 52 49 45 45 45 45 46 46 48 48 48 PWind Dir SW SW W NW NW W SW W Wind Char GN BZ GN GN GN GN GN GN Avg Clouds SC B2 B2 B1 SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 60 80 30 40 20 20 20 30 Rain shwrs C L D D C S C C S S S S S C Tstms C C C C C S S S $$ TNZ071-062000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 634 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 63 82 66 83 Temp 65 71 76 77 73 69 66 63 66 75 80 82 79 72 70 68 67 74 79 83 79 Dewpt 65 66 66 66 65 64 63 63 65 68 68 67 67 66 66 66 66 68 68 68 68 RH 100 84 71 69 76 84 90100 97 79 67 61 67 81 87 93 97 82 69 61 69 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 8 10 12 8 5 4 4 6 10 13 13 11 10 10 9 8 10 12 13 14 Clouds OV B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 90 70 60 70 60 QPF 12hr 0.26 0.06 0.06 0.15 0.21 Rain shwrs C C C D L L S C C L L C C L L C C L L C Tstms C C C L L C S S C C C C C C C C C C C C Heat index 83 85 86 Max heat 83 85 86 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 79 58 71 49 71 52 71 Temp 71 67 76 75 62 58 68 65 53 51 68 67 57 53 68 67 Dewpt 67 67 68 62 57 55 52 49 47 47 47 50 49 51 50 52 PWind Dir SW SW W NW NW W SW W Wind Char BZ BZ GN GN LT GN LT GN Avg Clouds SC B2 B2 SC SC B1 SC FW FW FW SC SC SC SC SC SC PoP 12hr 80 80 30 30 10 10 10 20 Rain shwrs C D D L S C C C S Tstms C C C C S S $$ TNZ036-062000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 634 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 64 70 77 77 72 67 66 64 65 73 80 83 78 72 68 67 66 73 79 83 77 Dewpt 64 67 66 66 65 64 63 63 65 69 69 68 67 66 66 65 66 68 68 68 67 RH 100 90 69 69 79 90 90 97100 87 69 61 69 81 93 93100 84 69 61 71 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S Wind Spd 3 8 9 9 5 3 3 3 5 10 12 13 10 10 8 9 6 10 10 12 11 Clouds OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 90 60 70 60 60 QPF 12hr 0.26 0.08 0.07 0.12 0.24 Rain shwrs C C C D L C S C C L L C C L L C C L L C Tstms C C C L L C S S C C C C C C C C C C C C Heat index 83 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 66 81 56 71 48 72 51 72 Temp 69 67 78 75 60 58 69 65 51 51 69 67 54 54 70 66 Dewpt 66 66 67 60 55 53 50 47 46 47 46 49 48 50 49 51 PWind Dir SW SW W NW NW W W W Wind Char BZ BZ GN GN GN GN LT GN Avg Clouds B1 B2 B2 SC SC B1 SC FW FW FW SC SC FW SC SC SC PoP 12hr 80 70 20 30 10 20 10 20 Rain shwrs C D L L S S C C S S S Tstms C C C C S $$ TNZ099-062000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 634 AM EDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 66 86 68 86 Temp 68 73 81 83 80 72 68 67 68 76 83 86 82 74 71 69 68 75 81 86 82 Dewpt 66 67 67 66 66 66 65 65 66 68 68 67 68 68 68 67 68 69 69 69 68 RH 93 81 63 57 62 81 90 93 93 76 61 53 63 82 90 93100 82 67 57 63 Wind Dir S S S SW S S S S S S SW SW S S SW S S S S S S Wind Spd 5 6 10 10 6 4 4 4 5 10 12 13 10 10 8 6 8 9 11 13 13 Clouds B2 B1 B1 SC SC FW FW SC B1 B1 B1 B1 SC SC SC B2 B2 B2 B1 FW SC PoP 12hr 60 30 50 60 60 QPF 12hr 0.22 0.05 0.05 0.15 0.05 Rain shwrs L C C C C C C C C C C L L C C L L C Tstms C C C C C S C C C C C C C C C C C C Heat index 86 89 85 84 90 85 Max heat 83 85 86 89 84 90 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 83 60 75 51 75 54 74 Temp 73 69 80 79 65 60 72 69 55 53 73 70 57 56 72 69 Dewpt 68 67 68 63 58 56 53 49 47 48 47 49 50 51 49 52 PWind Dir S W NW NW NW NW W W Wind Char BZ BZ GN GN GN GN LT GN Avg Clouds SC B2 B2 SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 70 70 30 30 5 10 10 10 Rain shwrs C L L L S C C C Tstms C C C C S $$ NCZ060-062000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 634 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 80 60 83 63 84 Temp 61 68 77 76 70 65 62 60 62 72 80 82 77 69 65 64 63 71 80 83 78 Dewpt 61 65 65 63 64 63 62 60 62 67 65 64 65 65 64 64 63 68 67 66 66 RH 100 90 67 64 81 93100100100 84 60 55 67 87 97100100 90 65 57 67 Min/Max RH 60 100 55 100 57 Wind Dir SE S SW SW S SE S SE S SW SW SW SW S S N S SW SW SW S Wind Dir Deg 14 18 22 23 18 13 18 13 16 20 21 22 20 19 19 0 18 21 21 20 19 Wind Spd 3 4 8 9 4 3 1 1 4 6 10 10 8 5 4 0 4 5 8 10 10 Clouds OV B2 B1 B2 B1 SC SC SC B1 B1 B1 B1 SC SC B1 B2 B1 B2 B1 SC FW Clouds (%) 96 80 57 82 59 43 33 50 57 59 60 56 39 42 61 81 69 74 57 33 23 Vsby 6 10 10 10 10 10 10 6 10 10 10 10 PoP 12hr 80 50 60 60 60 QPF 12hr 0.16 0.20 0.10 0.25 0.12 Rain shwrs L C L D C C S C C L L C C L L C C L L C Tstms C C L L C C S S 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 3700 3900 4000 Max Vent Rt 50500 62100 56900 T Wind Dir SW SW SW T Wind Spd 10 11 11 ADI 44 54 49 Max LVORI 10 10 9 Stability D B B G F B B F F B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 8900 Sta Pres 27.93 27.86 27.80 27.79 27.80 27.73 27.72 27.72 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 79 55 71 45 71 47 72 Temp 67 63 76 73 60 55 68 65 50 46 68 64 50 50 69 65 Dewpt 65 63 66 62 56 54 50 46 45 45 44 47 47 49 46 48 PWind Dir S W NW NW NW NW W W Wind Char GN GN GN GN GN GN LT GN Avg Clouds SC B2 B2 B1 SC B1 SC FW FW SC SC FW FW SC SC SC PoP 12hr 70 80 30 30 10 10 10 20 Rain shwrs C L D D S C C C S Tstms 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 $$