Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
885 FOUS54 KMRX 091340 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 940 AM EDT Thu May 9 2024 TNZ017-092000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 940 AM EDT Thu May 9 2024 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 57 69 44 67 Temp 67 73 76 73 66 62 58 58 62 65 66 60 54 49 45 47 58 64 66 63 Dewpt 63 63 64 63 61 59 56 56 55 52 49 47 45 44 43 44 45 47 49 48 RH 87 71 66 71 84 90 93 93 78 63 54 62 71 83 93 89 62 54 54 58 Wind Dir SW W W W W W W W W NW NW N N NW W SW W W W W Wind Spd 10 13 16 12 10 10 8 8 10 11 12 10 8 5 3 4 9 13 16 14 Wind Gust 25 Clouds OV OV B1 SC SC SC SC B1 SC B1 B1 B1 B1 FW FW FW FW SC SC SC PoP 12hr 70 20 50 5 50 QPF 12hr 0.23 0.03 0.03 0 0.02 Rain shwrs C S C C C C C C Tstms C S S S S S Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 47 70 47 76 54 74 58 75 Temp 51 49 67 66 51 51 73 70 58 57 71 70 61 60 71 71 Dewpt 46 47 45 47 45 46 50 53 51 54 58 58 57 59 62 61 PWind Dir W W SE S SE SE SE SW Wind Char GN GN LT GN LT GN GN GN Avg Clouds SC FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 5 5 0 10 30 70 60 70 Rain shwrs S C C L L C L L Tstms S C C S S C $$ TNZ071-092000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 940 AM EDT Thu May 9 2024 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 59 73 49 71 Temp 70 77 80 77 69 65 60 61 66 71 71 65 57 52 50 51 62 69 71 68 Dewpt 64 67 67 66 63 61 58 58 57 55 53 52 49 48 47 48 49 50 50 51 RH 81 71 65 69 81 87 93 90 73 57 53 63 75 86 89 89 62 51 47 54 Wind Dir SW SW W W W SW SW SW NW NW NW N N N N SW W W W W Wind Spd 12 18 16 10 6 5 4 4 8 10 12 9 6 4 0 2 8 10 12 11 Clouds OV B2 SC FW SC SC B1 SC SC B1 SC FW FW FW FW FW FW SC FW FW PoP 12hr 60 10 30 5 20 QPF 12hr 0.18 0 0 0 0 Rain shwrs C S S C C S S Tstms C S Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 75 52 77 59 74 61 77 Temp 54 52 72 70 55 54 74 71 61 61 72 72 63 63 74 74 Dewpt 49 49 47 52 49 49 54 56 55 57 62 63 60 61 64 64 PWind Dir W W E S SE SE SW SW Wind Char LT GN LT GN LT GN GN GN Avg Clouds FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 0 0 20 40 70 70 70 Rain shwrs S S C C L L L L L Tstms S S S C C C S C $$ TNZ036-092000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 940 AM EDT Thu May 9 2024 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 58 73 48 73 Temp 70 78 83 77 67 63 60 60 68 71 71 64 56 51 48 51 63 70 73 68 Dewpt 65 68 66 64 61 58 56 56 56 53 51 49 48 47 46 47 50 50 50 49 RH 84 71 57 64 81 84 87 87 65 53 49 58 74 86 93 86 62 49 44 51 Wind Dir SW SW W W W SW SW W NW NW NW N N N NW W W W W W Wind Spd 11 14 16 9 5 5 4 5 6 10 10 9 6 4 2 3 8 10 12 11 Clouds OV B2 SC FW FW SC B2 B1 SC B1 SC FW FW CL FW FW FW FW FW FW PoP 12hr 60 10 30 0 20 QPF 12hr 0.12 0 0 0 0 Rain shwrs S S S C C S S Tstms S S Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 50 76 52 77 59 74 61 78 Temp 52 52 74 70 54 54 75 71 61 60 72 71 63 63 75 73 Dewpt 47 48 46 50 48 49 54 55 54 57 62 62 60 61 65 63 PWind Dir NW NW NE S SE SE S SW Wind Char LT GN LT GN LT GN GN GN Avg Clouds FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 0 0 0 20 40 70 70 70 Rain shwrs S S C C L L L L L Tstms S S S C C C S C $$ TNZ099-092000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 940 AM EDT Thu May 9 2024 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 62 78 52 76 Temp 70 80 84 81 72 68 64 63 69 76 75 69 62 56 52 54 66 74 76 72 Dewpt 66 69 68 67 65 62 60 58 58 55 53 52 51 50 50 50 49 49 50 51 RH 87 69 59 63 79 81 87 84 68 48 46 55 67 80 93 86 54 41 40 48 Wind Dir SW SW W W W W N W NW NW NW N N N NW W NW NW NW NW Wind Spd 12 12 14 8 5 3 3 5 8 11 13 11 10 5 3 3 9 11 13 10 Clouds B2 B1 FW FW SC B1 B1 B1 B1 FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 70 10 10 0 5 QPF 12hr 0.37 0 0 0 0 Rain shwrs C Tstms C Heat index 83 87 Max heat 83 89 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 79 56 78 61 76 63 81 Temp 57 55 76 74 59 58 76 74 64 63 73 73 65 65 77 77 Dewpt 51 51 48 53 51 52 54 56 56 59 62 63 63 63 63 64 PWind Dir NW NW NE SE SE S S SW Wind Char LT LT LT GN GN GN GN GN Avg Clouds FW CL FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 0 5 20 40 70 70 50 Rain shwrs S S C C L L C C C Tstms S S S S C C C S C $$ NCZ060-092000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 940 AM EDT Thu May 9 2024 Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 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 74 44 71 Temp 70 75 78 76 67 63 59 59 67 72 71 63 56 49 45 47 61 69 71 65 Dewpt 63 66 66 65 64 61 58 57 56 53 51 50 48 46 45 46 46 46 48 48 RH 78 74 67 69 90 93 96 93 68 51 49 62 74 89100 96 58 44 44 54 Min/Max RH 62 96 48 100 42 Wind Dir SW W W W W W N W NW NW NW NW NW N NW NW NW NW NW NW Wind Dir Deg 21 24 26 26 25 25 0 28 30 30 31 32 32 33 32 31 30 29 29 30 Wind Spd 9 12 11 8 4 3 0 5 8 11 12 11 10 5 3 3 8 11 12 12 Clouds OV B2 SC FW SC SC B1 B1 SC FW FW FW FW FW FW CL FW FW FW FW Clouds (%) 93 81 33 19 28 31 63 55 27 24 24 10 15 6 10 3 9 24 16 9 Vsby 6 10 10 10 10 10 7 10 10 10 10 PoP 12hr 80 10 20 0 10 QPF 12hr 0.35 0 0 0 0 Rain shwrs L S S S S S Tstms C S S Haines 4 5 4 LAL 3 1 1 1 2 2 1 1 1 1 Max Mix Hgt AGL Mix Hgt 3800 5800 6100 Max Vent Rt 65800 134500 112200 T Wind Dir W NW NW T Wind Spd 13 17 13 ADI 57 117 98 Max LVORI 6 7 7 Stability C B F E B B F G B B Ceiling NONE 5500 NONE NONE NONE 6300 1700 0 8000 9800 Sta Pres 27.66 27.67 27.69 27.67 27.64 27.71 27.73 27.78 27.77 27.76 Date Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 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 47 74 48 76 56 72 57 76 Temp 51 49 72 67 51 51 74 67 59 58 70 68 60 59 73 71 Dewpt 47 47 44 48 46 46 51 52 53 55 59 60 59 59 61 61 PWind Dir NW NW E SE SE SE SE SW Wind Char LT GN LT GN GN GN GN GN Avg Clouds FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 0 0 0 20 50 70 70 60 Rain shwrs S S C L L L L L L Tstms S S S 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 $$