Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
200 FOUS54 KMRX 131151 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 750 AM EDT Mon May 13 2024 TNZ017-132000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 750 AM EDT Mon May 13 2024 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 58 76 58 70 Temp 53 69 74 74 67 63 60 59 61 69 73 74 70 64 61 60 60 65 68 69 67 Dewpt 47 51 52 52 52 53 55 57 59 62 63 62 62 60 59 59 60 63 62 62 61 RH 80 53 46 46 59 70 84 93 93 78 71 66 76 87 93 96100 93 81 78 81 Wind Dir E S S S SE SE SE E SE S SW S S S S SW SW W W W W Wind Spd 5 8 10 11 9 8 6 6 5 8 9 8 6 5 5 5 5 10 11 10 13 Clouds B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 50 80 80 90 QPF 12hr 0 0.11 0.20 0.20 0.41 Rain shwrs S C C C C C D D D D L L D D D D C Tstms S S S C C L C C C S C C C C Date Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 77 58 78 60 79 58 79 Temp 60 60 73 73 60 60 75 69 63 62 74 72 60 60 77 74 Dewpt 59 59 59 59 57 58 62 60 60 60 60 59 56 57 59 60 PWind Dir W NW SE S S W SW W Wind Char GN LT LT GN GN GN GN GN Avg Clouds B1 B2 B1 SC B1 B1 B2 B2 B1 B1 B1 SC FW FW SC SC PoP 12hr 40 20 20 60 50 50 20 40 Rain shwrs C S S S S C L C C C C S S C C Tstms C S S C C S S S S S $$ TNZ071-132000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 750 AM EDT Mon May 13 2024 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 61 76 62 72 Temp 56 70 72 70 67 64 63 62 63 71 74 76 73 65 64 63 63 67 70 72 70 Dewpt 52 55 56 57 58 59 60 60 61 64 65 66 64 63 62 61 62 63 64 64 63 RH 86 59 57 63 73 84 90 93 93 79 74 71 73 93 93 93 97 87 81 76 78 Wind Dir NE S SW S S S W NW E SW SW SW SW SW SW SW SW SW W W W Wind Spd 2 8 10 10 5 5 5 3 5 6 8 9 8 8 6 9 10 11 11 10 10 Clouds B2 B2 OV OV B2 OV OV B2 B2 B2 OV OV OV B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 30 60 90 90 80 QPF 12hr 0 0.10 0.11 0.29 0.29 Rain shwrs S C C C C C L L D D D D L L D D D D S Tstms S S S C C L L C C C S C C C S Date Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 80 61 77 62 80 60 81 Temp 62 60 76 75 63 63 75 71 65 64 77 76 63 62 79 76 Dewpt 61 60 61 63 59 60 65 64 62 63 62 63 60 60 62 64 PWind Dir NW N SE SW SW W SW W Wind Char LT LT LT GN GN GN LT GN Avg Clouds B1 B1 SC SC B1 B2 B2 B2 B1 B2 SC FW FW SC SC SC PoP 12hr 20 5 20 60 50 40 20 40 Rain shwrs S S C L C C C C S S C C Tstms S C C S S S $$ TNZ036-132000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 750 AM EDT Mon May 13 2024 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 74 61 76 61 73 Temp 56 69 71 69 66 62 62 61 62 68 73 75 71 65 62 62 63 67 71 73 70 Dewpt 52 56 56 57 57 58 59 60 61 65 65 66 64 63 62 61 62 64 64 63 62 RH 86 63 59 66 73 87 90 97 97 90 76 74 79 93100 97 97 90 79 71 76 Wind Dir NE S SW S S SW W W S S S S SW SW SW SW SW W W W NW Wind Spd 4 8 10 10 5 5 5 5 5 8 10 10 9 9 6 8 8 10 10 10 10 Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B1 B1 B2 B2 B2 B2 B1 B1 PoP 12hr 30 60 90 90 80 QPF 12hr 0.01 0.09 0.11 0.36 0.24 Rain shwrs S C C C C C L L D D D D L L D D D D Tstms S S S S S C C L L C C C S C C C Date Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 81 61 77 62 81 60 81 Temp 60 60 78 75 63 63 74 71 64 64 78 75 62 62 79 76 Dewpt 59 59 60 62 59 60 65 63 61 62 62 61 59 60 62 62 PWind Dir NW NE E SW SW W W W Wind Char LT LT LT GN GN GN LT GN Avg Clouds B1 SC SC SC B1 B2 B2 B2 B1 B1 SC FW FW SC SC SC PoP 12hr 10 10 20 60 50 40 20 40 Rain shwrs S C L C C C C S S C C Tstms C C C S S $$ TNZ099-132000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 750 AM EDT Mon May 13 2024 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 63 78 63 77 Temp 60 65 68 69 67 65 64 64 65 68 74 77 73 67 65 63 64 69 75 76 73 Dewpt 55 56 59 60 60 61 63 64 64 65 67 66 65 64 63 63 62 63 63 62 62 RH 84 73 73 73 78 87 97100 97 90 79 69 76 90 93100 93 81 66 62 68 Wind Dir E S SE S SE S S S S S S S SW S SW SW W W W NW NW Wind Spd 2 11 13 16 13 16 11 10 10 10 10 11 9 6 5 6 8 12 12 13 12 Clouds OV OV OV B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 70 90 70 60 QPF 12hr 0.02 0.08 0.48 0.20 0.03 Rain shwrs S C C C C C L L L L D D L L S S C C L L Tstms S S S C C C L L L C S S S C C Date Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 84 64 78 64 84 63 83 Temp 62 62 80 78 66 66 75 74 67 65 81 78 67 64 81 79 Dewpt 60 60 61 63 62 62 65 65 64 63 63 63 61 62 63 64 PWind Dir NW NW S S SW W W W Wind Char LT LT LT GN GN GN LT GN Avg Clouds B1 SC SC SC B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 5 30 60 40 30 20 40 Rain shwrs C L L C C C C S S C C Tstms C C S S S $$ NCZ060-132000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 750 AM EDT Mon May 13 2024 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 70 58 74 58 73 Temp 54 65 66 67 63 61 60 59 60 65 71 74 70 63 61 60 60 66 70 72 67 Dewpt 50 53 54 55 57 58 59 59 60 63 63 63 63 61 61 59 60 63 62 61 61 RH 86 65 65 65 81 90 96100100 93 76 69 78 93100 96100 90 76 68 81 Min/Max RH 63 100 69 100 68 Wind Dir SE SE SE SE SE SE SE SE SE S S S SE SE SW SW W W W NW NW Wind Dir Deg 12 15 15 14 14 13 13 12 12 17 17 17 15 15 20 22 24 26 27 29 30 Wind Spd 5 10 12 12 11 11 11 10 8 6 8 9 6 5 3 4 5 9 10 11 13 Clouds OV OV OV B2 OV OV OV B2 OV OV OV OV B2 B1 B2 B1 B2 B1 B1 B1 B1 Clouds (%) 89 92 95 85 94 94 92 86 89 90 93 93 85 66 79 63 74 64 69 57 57 Vsby 10 10 10 10 6 6 4 4 10 7 4 4 PoP 12hr 40 80 90 90 70 QPF 12hr 0.02 0.19 0.12 0.32 0.12 Rain shwrs S C C C L C C D D D D D D C C L L L L Tstms S S C S C C C L C C S S C C Haines 4 4 3 LAL 1 1 2 2 3 3 4 4 3 3 3 Max Mix Hgt AGL Mix Hgt 2600 2500 3100 Max Vent Rt 43600 29200 46000 T Wind Dir SE S W T Wind Spd 13 10 12 ADI 38 25 40 Max LVORI 6 9 8 Stability D D C D D C B F E B C Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.88 27.86 27.81 27.79 27.77 27.70 27.64 27.64 27.65 27.66 27.69 Date Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 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 56 81 57 76 59 81 57 81 Temp 59 57 78 74 59 60 72 69 61 60 78 74 60 59 78 75 Dewpt 59 57 58 60 58 58 62 61 61 60 60 60 58 57 59 60 PWind Dir NW NW E S SW W NW W Wind Char GN GN LT GN GN GN LT GN Avg Clouds B1 B2 SC SC B1 B2 B2 B2 B1 B2 SC SC SC SC SC SC PoP 12hr 10 5 20 70 50 40 30 40 Rain shwrs S C L C C C C C S C C Tstms C C S S S 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 $$