Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
766 FOUS54 KMRX 130236 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1035 PM EDT Sun May 12 2024 TNZ017-130800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1035 PM EDT Sun May 12 2024 Date 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 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 49 76 57 74 59 Temp 56 53 50 52 68 74 73 68 62 59 57 60 67 70 73 69 63 62 61 61 Dewpt 46 46 45 47 51 51 52 52 53 55 56 58 61 62 62 61 60 59 59 60 RH 69 77 83 83 54 44 48 57 72 87 96 93 81 76 68 76 90 90 93 97 Wind Dir E E E E S S S S SE SE SE SE S S S S S S SW SW Wind Spd 4 5 5 4 8 10 11 10 8 9 6 5 8 10 10 6 6 5 5 6 Clouds SC B1 B1 B1 B1 B2 B2 B1 OV OV B2 B2 B2 OV B1 B1 B2 B2 B2 B1 PoP 12hr 0 20 60 80 80 QPF 12hr 0 0 0.05 0.36 0.25 Rain shwrs L L L L C C D D D D C C D Tstms S S S C C C C C C S Date 05/15 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 71 59 76 58 77 61 76 59 80 Temp 69 68 61 60 73 72 61 61 74 72 63 63 72 72 61 61 77 75 Dewpt 62 60 59 59 60 60 58 58 61 61 60 61 61 60 59 59 61 61 PWind Dir W W NW E S S W SW W Wind Char GN LT LT LT GN GN GN LT GN Avg Clouds B2 B1 B1 B2 B1 SC SC B2 B2 B2 B1 B2 B1 SC SC SC SC SC PoP 12hr 100 40 20 20 70 60 50 20 40 Rain shwrs D D C S S S S C L L C C C S S C C Tstms C L C S S C C C S C S S $$ TNZ071-130800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1035 PM EDT Sun May 12 2024 Date 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 76 61 75 62 Temp 64 58 55 56 69 74 72 68 65 63 62 63 68 73 75 72 66 64 63 64 Dewpt 53 51 50 51 56 55 57 57 58 59 60 61 64 65 65 64 64 62 62 63 RH 67 77 83 83 63 51 59 68 78 87 93 93 87 76 71 76 93 93 97 97 Wind Dir SE E NE NE S S S SW S S S SE S S SW SW S SW SW SW Wind Spd 3 3 2 3 5 10 10 6 8 5 4 4 5 9 8 6 6 6 8 10 Clouds B2 B2 B2 B2 B2 OV OV B2 OV OV OV OV B2 B2 B1 B1 B1 B2 B2 B1 PoP 12hr 0 40 70 90 90 QPF 12hr 0 0 0.05 0.39 0.25 Rain shwrs S C L L L L L L D D D D L L D Tstms S S S S S C C C C C C Date 05/15 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 60 78 60 77 63 78 61 82 Temp 71 70 62 62 76 75 64 61 75 74 66 65 76 75 65 62 79 78 Dewpt 64 62 61 60 61 63 60 61 65 65 64 63 65 64 61 61 63 65 PWind Dir W W N E S SW W SW W Wind Char GN LT LT LT GN GN GN LT GN Avg Clouds B2 B1 B1 B1 SC SC B1 B2 B2 B1 B1 B2 B1 SC SC SC SC SC PoP 12hr 90 30 10 30 70 60 50 30 30 Rain shwrs D D C C L L L C C C C C C C Tstms C C C S C C C S C C S $$ TNZ036-130800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1035 PM EDT Sun May 12 2024 Date 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 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 54 75 61 74 62 Temp 62 57 55 56 68 73 72 68 64 62 61 63 67 72 74 70 65 63 62 63 Dewpt 54 51 50 51 56 56 57 57 58 58 59 61 64 66 66 63 62 62 61 62 RH 75 80 83 83 65 55 59 68 81 87 93 93 90 81 76 78 90 97 97 97 Wind Dir NE NE NE NE S S S S SW S S S S S S SW S SW SW SW Wind Spd 2 3 3 4 6 11 12 9 5 6 5 5 6 9 10 8 8 6 8 10 Clouds B2 B2 B2 B2 B2 B2 OV B2 OV OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 PoP 12hr 0 40 60 90 90 QPF 12hr 0 0 0.04 0.40 0.26 Rain shwrs S C L L L L L L D D D D L L D Tstms S S S S C C C C C C Date 05/15 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 74 60 80 61 77 63 80 61 83 Temp 72 70 62 62 77 75 63 63 75 72 66 64 77 74 63 63 80 77 Dewpt 64 61 59 60 61 62 59 61 66 64 63 62 64 63 60 60 63 65 PWind Dir W NW NE NE S SW W W W Wind Char GN LT LT LT GN GN GN LT GN Avg Clouds B1 B1 SC B1 SC SC B1 B2 B2 B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 90 20 5 30 70 60 50 20 30 Rain shwrs D D S C C L L C C C S S S C Tstms C C S S C C C S C S S $$ TNZ099-130800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1035 PM EDT Sun May 12 2024 Date 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 72 63 77 63 Temp 67 61 59 60 66 69 70 68 66 64 63 65 68 74 76 73 68 65 64 64 Dewpt 55 54 53 54 57 59 60 60 61 62 63 64 65 66 67 65 64 64 63 63 RH 65 78 80 81 73 70 71 76 84 93100 97 90 76 74 76 87 97 97 97 Wind Dir S E N SE S SE SE SE S S SE S S S S S S SW SW SW Wind Spd 1 2 0 3 9 13 16 13 13 11 10 10 12 12 12 10 6 5 5 9 Clouds OV OV OV B2 OV OV B2 OV OV OV OV OV B2 B2 B1 B2 B1 B1 B1 B1 PoP 12hr 5 60 80 90 70 QPF 12hr 0 0.07 0.14 0.47 0.14 Rain shwrs C C C L L D D D D D D L L S S C Tstms S S S C C S C C L C S S Date 05/15 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 60 84 63 78 65 83 64 86 Temp 75 74 64 62 81 79 66 65 76 76 68 66 81 78 66 66 83 80 Dewpt 62 61 61 60 61 63 62 62 66 66 65 64 64 64 62 62 64 65 PWind Dir W NW N SE S S W NW NW Wind Char GN LT LT LT GN GN GN LT GN Avg Clouds B1 SC SC SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 50 5 5 40 70 60 40 20 30 Rain shwrs C C C L L L C C C S S S C Tstms S C S C C C S C S S $$ NCZ060-130800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1035 PM EDT Sun May 12 2024 Date 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 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 51 72 58 74 58 Temp 58 54 52 54 66 68 68 64 61 60 58 60 65 71 73 69 63 61 60 60 Dewpt 53 49 48 49 53 54 55 56 58 58 58 60 63 64 63 63 62 61 60 60 RH 83 83 86 83 63 61 63 75 90 93100100 93 79 71 81 97100100100 Max/Min RH 89 57 100 71 100 Wind Dir E N N SE SE SE SE SE SE SE SE SE SE S S S S S SW W Wind Dir Deg 10 0 0 13 15 15 14 13 13 13 13 14 15 16 17 17 17 19 22 24 Wind Spd 2 0 0 5 10 12 12 12 13 10 9 9 9 9 10 8 4 4 4 6 Clouds OV OV OV B2 OV OV B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 Clouds (%) 90 90 88 87 89 94 85 91 97 91 95 92 86 82 72 70 70 78 72 69 Vsby 10 10 10 10 10 10 5 4 5 5 7 PoP 12hr 0 50 80 100 90 QPF 12hr 0 0.04 0.10 0.43 0.27 Rain shwrs C C L L D D D D D D D D C C L Tstms S S S S S C C C C C C S Haines 4 3 LAL 1 1 1 2 2 2 3 3 3 3 Max Mix Hgt AGL Mix Hgt 3100 2500 Max Vent Rt 60400 36100 T Wind Dir SE S T Wind Spd 14 13 ADI 53 31 Max LVORI 5 9 Stability D D D C D D C B F E Ceiling NONE NONE NONE NONE NONE NONE 6300 8900 NONE 11700 Sta Pres 27.87 27.87 27.88 27.82 27.77 27.70 27.64 27.59 27.60 27.62 Date 05/15 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 73 57 80 57 76 60 78 58 83 Temp 71 68 59 59 78 73 60 60 74 71 63 62 76 72 60 60 80 76 Dewpt 62 59 59 58 59 60 58 58 62 62 62 62 62 61 59 59 61 62 PWind Dir W NW NW E SE S W NW NW Wind Char GN LT GN LT GN GN GN LT GN Avg Clouds B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC PoP 12hr 70 20 5 30 80 60 50 20 30 Rain shwrs L L S C L D L C C C S S S C Tstms C C S S C C C S 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 $$