Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
882 FOUS54 KMRX 121424 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1024 AM EDT Sun May 12 2024 TNZ017-122000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1024 AM EDT Sun May 12 2024 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 73 49 75 58 75 Temp 62 69 72 68 58 53 50 53 69 74 73 67 63 60 59 61 68 72 73 70 Dewpt 48 46 47 49 48 47 45 47 51 51 52 52 54 55 56 58 62 62 63 61 RH 60 44 41 51 69 80 83 80 53 44 48 59 72 84 90 90 81 71 71 73 Wind Dir W NW NW NW E E E E S S S S SE SE SE SE S S S S Wind Spd 10 12 10 5 4 5 5 4 8 10 11 10 6 8 6 5 10 10 10 10 Clouds CL FW CL FW FW SC B1 B1 B1 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 PoP 12hr 0 0 20 60 90 QPF 12hr 0 0 0 0.05 0.37 Rain shwrs S S L L L L L L D D D Tstms S S S S C L L Date Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 70 57 77 58 76 60 78 Temp 62 60 67 67 60 58 73 73 60 61 71 71 63 62 74 73 Dewpt 60 60 61 59 57 57 58 59 57 59 62 60 60 60 62 61 PWind Dir SW W W NW E SE SW W Wind Char GN GN LT LT LT GN GN GN Avg Clouds B2 B2 B2 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B1 B1 SC PoP 12hr 80 80 30 20 20 70 50 50 Rain shwrs D L D D C S S S S C L C C C C Tstms L C C C C S S C C S S C $$ TNZ071-122000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1024 AM EDT Sun May 12 2024 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 54 73 61 75 Temp 67 73 76 73 62 58 55 56 70 73 71 68 64 63 62 63 68 73 75 72 Dewpt 49 49 50 54 53 51 50 51 54 55 57 58 58 59 60 60 64 65 66 65 RH 52 43 40 51 72 77 83 83 57 53 61 70 81 87 93 90 87 76 74 79 Wind Dir W W NW W SE E NE NE S S S S S S S S S S SW SW Wind Spd 5 6 5 3 2 3 2 3 5 10 10 6 5 5 4 5 9 10 10 11 Clouds SC FW FW FW B1 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 0 50 70 90 QPF 12hr 0 0 0.03 0.05 0.39 Rain shwrs S S C C L L L L L L D D D Tstms S S S S S S C C L Date Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 73 59 79 61 77 63 80 Temp 64 62 70 70 61 60 76 75 64 62 73 73 65 65 77 76 Dewpt 63 62 63 62 59 59 61 62 60 61 65 64 63 62 65 64 PWind Dir SW W NW N SE S SW SW Wind Char GN GN LT LT LT GN GN GN Avg Clouds B1 B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC PoP 12hr 90 70 20 5 30 70 50 40 Rain shwrs D L L C S C L L C C C C Tstms L C C C S C C C S C $$ TNZ036-122000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1024 AM EDT Sun May 12 2024 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 54 73 60 75 Temp 68 75 77 72 61 57 55 56 69 73 71 67 63 61 60 62 68 72 74 70 Dewpt 50 49 50 53 52 51 50 52 56 56 57 58 57 58 60 60 64 65 66 64 RH 52 40 39 51 72 80 83 86 63 55 61 73 81 90100 93 87 79 76 81 Wind Dir SW W NW NW NE NE NE NE S S S S S S S S S S SW SW Wind Spd 6 6 5 3 2 2 3 4 6 10 10 9 5 5 5 5 10 11 12 11 Clouds SC FW FW SC SC B2 B2 B2 B2 B2 B2 OV OV OV OV OV B2 B2 B1 B2 PoP 12hr 0 0 50 60 100 QPF 12hr 0 0 0.03 0.04 0.39 Rain shwrs S S C C C C L L L L D D D Tstms S S S S C C C L Date Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 75 58 80 61 76 62 80 Temp 63 63 72 70 60 60 77 74 63 63 73 72 65 64 78 76 Dewpt 63 62 62 60 57 58 60 61 59 60 65 64 62 62 64 63 PWind Dir SW W NW E E S SW SW Wind Char GN GN LT LT LT GN GN GN Avg Clouds B2 B2 B1 SC SC SC SC SC B1 B2 B2 B1 B2 B2 B1 SC PoP 12hr 80 70 10 5 30 70 50 40 Rain shwrs D L L L C L L C C C C Tstms L C C C C C C S C $$ TNZ099-122000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1024 AM EDT Sun May 12 2024 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 58 71 62 78 Temp 70 78 80 75 66 61 59 60 66 70 69 67 64 64 63 64 68 74 77 73 Dewpt 47 47 49 53 55 54 53 54 57 59 61 60 61 62 63 63 65 67 66 65 RH 44 33 34 46 68 78 80 81 73 68 76 78 90 93100 97 90 79 69 76 Wind Dir W NE E SE N E N SE S SE SE SE SE S S S S S S SW Wind Spd 3 5 4 3 0 2 0 2 9 12 14 13 13 12 10 10 13 12 12 11 Clouds B1 SC FW B1 B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV B2 B1 B1 B1 PoP 12hr 0 5 70 70 90 QPF 12hr 0 0 0.07 0.14 0.46 Rain shwrs C C L L C C L L L L D D L Tstms S C S S C C C C L L Date Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 78 59 83 63 78 65 83 Temp 65 63 75 74 61 61 80 78 67 64 74 75 67 67 81 79 Dewpt 63 63 61 60 59 58 60 62 61 62 65 65 64 64 64 64 PWind Dir SW W NW N SE S SW W Wind Char GN GN LT LT LT GN GN GN Avg Clouds B1 B1 B1 SC FW FW SC SC B1 B2 B2 B1 B1 B1 SC SC PoP 12hr 70 40 5 5 40 70 40 40 Rain shwrs L S C C S C L L C C C C Tstms L S S C S S C C S S C $$ NCZ060-122000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1024 AM EDT Sun May 12 2024 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 50 71 57 74 Temp 65 73 75 69 59 52 51 53 67 69 67 63 61 59 58 59 66 71 73 69 Dewpt 46 46 47 51 50 49 48 49 53 53 55 56 57 58 58 59 63 63 63 63 RH 50 38 37 53 72 89 89 86 61 57 65 78 87 96100100 90 76 71 81 Min/Max RH 37 89 57 100 71 Wind Dir NW NW NW N N N E E SE SE SE SE SE SE SE SE SE S S S Wind Dir Deg 31 32 32 33 0 0 11 11 15 15 14 13 13 14 14 14 15 17 18 18 Wind Spd 5 6 5 4 0 0 3 5 9 11 12 11 11 10 8 8 10 10 10 10 Clouds SC SC FW FW B1 B1 OV B2 OV OV B2 B2 OV OV OV OV B2 B2 B2 B1 Clouds (%) 40 33 17 21 66 65 89 87 88 90 83 87 95 94 95 92 80 82 70 69 Vsby 10 10 10 10 10 10 10 10 10 10 5 PoP 12hr 0 0 70 80 100 QPF 12hr 0 0 0.08 0.10 0.42 Rain shwrs C C L L L L D D L L D D D Tstms S S S C S C C L L Haines 4 4 3 LAL 1 1 1 1 1 2 2 3 3 4 Max Mix Hgt AGL Mix Hgt 5600 3200 1700 Max Vent Rt 51500 57600 16000 T Wind Dir NW SE SE T Wind Spd 6 14 9 ADI 45 50 14 Max LVORI 8 6 9 Stability B A F D C C D D C B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 14800 NONE Sta Pres 27.86 27.84 27.87 27.89 27.89 27.84 27.80 27.71 27.63 27.60 Date Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 58 73 55 80 58 74 60 80 Temp 60 60 70 68 58 57 78 73 60 60 71 70 63 61 77 74 Dewpt 60 60 60 59 57 56 57 60 58 59 62 62 62 61 62 61 PWind Dir SW W NW NW E SE S W Wind Char GN GN GN GN LT GN GN GN Avg Clouds B2 B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC PoP 12hr 80 60 10 5 40 70 50 40 Rain shwrs D C L C C L L C C C C Tstms L C S C S C C S 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 $$