Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
723 FOUS54 KMRX 061122 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 722 AM EDT Sun Apr 6 2025 TNZ017-062000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 722 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 48 58 33 50 Temp 64 64 68 68 65 63 59 53 50 51 54 55 51 45 42 36 33 40 47 50 45 Dewpt 60 61 62 61 60 59 56 52 49 48 47 43 39 36 34 31 26 23 21 20 19 RH 87 90 81 78 84 87 90 96 96 89 77 64 63 70 73 82 75 50 35 30 35 Wind Dir SW SW S S SW SW SW N N NW NW W NW W NW NW NW NW NW NW NW Wind Spd 5 10 10 9 5 4 4 5 5 5 8 8 6 5 6 6 6 8 9 9 5 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC B1 B1 SC FW CL CL CL PoP 12hr 90 80 40 10 0 QPF 12hr 0.46 0.29 0.06 0 0 Rain shwrs D D C L D C C C C S C C Tstms S S S C S S Obvis PF PF PF PF PF Wind chill 30 27 Min chill 36 26 28 Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 28 62 40 65 46 59 39 57 Temp 32 30 58 57 44 42 63 59 50 46 55 54 44 39 54 53 Dewpt 21 22 30 34 35 37 44 45 45 45 44 39 37 37 37 36 PWind Dir NE S SE SW SW W NW NW Wind Char LT LT LT GN LT GN LT LT Avg Clouds CL CL CL FW SC B1 B2 B1 B2 B2 B2 B1 SC B1 B1 SC PoP 12hr 0 0 5 50 60 60 20 10 Rain shwrs S C L L L C S Tstms S $$ TNZ071-062000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 722 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 49 57 36 54 Temp 66 65 68 70 67 65 61 55 50 50 54 56 53 49 44 40 36 43 51 54 49 Dewpt 62 62 63 62 61 61 57 51 47 47 46 43 39 38 36 34 28 26 24 24 24 RH 87 90 84 76 81 87 87 86 89 89 74 62 59 66 73 79 72 51 34 31 37 Wind Dir S S S SW SW SW NW N N NW NW NW NW NW NW N N N N N N Wind Spd 13 13 12 10 8 5 5 5 5 5 6 6 5 4 5 6 8 9 8 8 5 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 FW SC SC FW FW CL CL FW PoP 12hr 100 70 30 5 0 QPF 12hr 0.98 0.18 0.04 0 0 Rain shwrs D L D D L C C C C S C S Tstms S C C C S Obvis PF Wind chill 30 Min chill 30 32 Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 66 45 68 48 61 41 62 Temp 37 34 62 61 49 47 66 62 53 48 59 57 46 42 59 59 Dewpt 25 26 36 39 39 40 46 47 47 45 44 40 39 38 38 38 PWind Dir NE NW S SW SW NW NW N Wind Char LT LT LT GN LT LT LT LT Avg Clouds CL CL CL FW FW B1 B1 B1 B1 B2 B1 B1 SC SC SC SC PoP 12hr 0 0 5 40 60 40 10 10 Rain shwrs S C L C C C Tstms S $$ TNZ036-062000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 722 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 48 58 35 54 Temp 64 64 68 69 66 63 58 52 49 52 56 57 52 46 44 38 35 44 51 54 49 Dewpt 62 62 63 63 61 59 55 49 45 45 44 40 36 35 36 32 25 23 22 23 24 RH 93 93 84 81 84 87 90 89 86 77 64 53 54 65 73 79 66 43 32 30 37 Wind Dir S S S S SW SW N N N NW N NW NW NW N N N N N N N Wind Spd 10 10 10 8 5 4 4 4 4 5 5 6 5 4 5 5 5 6 6 6 4 Wind Gust 21 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B2 SC FW SC SC FW FW CL CL CL PoP 12hr 100 60 20 0 0 QPF 12hr 0.73 0.13 0 0 0 Rain shwrs D C D D L C C S S S S Tstms S C C S Obvis PF PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 31 65 45 67 47 61 40 63 Temp 36 33 61 60 50 47 65 61 52 47 60 57 45 41 60 58 Dewpt 24 24 35 38 39 40 46 48 46 45 43 39 38 37 38 37 PWind Dir NE S SW SW W NW NW NW Wind Char LT LT LT GN LT LT LT LT Avg Clouds CL CL FW FW SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 50 50 40 10 10 Rain shwrs S C C C C C Tstms S S $$ TNZ099-062000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 722 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 52 59 40 58 Temp 66 66 69 70 69 65 61 56 53 54 57 58 54 50 45 43 40 47 55 58 53 Dewpt 64 64 65 64 64 62 58 53 50 47 46 43 40 39 38 37 34 30 28 28 29 RH 93 93 87 81 84 90 90 90 89 77 67 57 59 66 76 79 79 51 35 32 39 Wind Dir S S S S S SW W NW N NW NW NW N NW NW N N N N N N Wind Spd 10 9 9 8 5 3 3 3 3 5 6 8 6 4 4 5 6 9 9 8 5 Wind Gust 21 19 Clouds OV OV OV OV OV OV OV B2 B2 B2 OV B2 SC FW CL FW FW CL CL CL CL PoP 12hr 100 50 20 0 0 QPF 12hr 1.26 0.06 0 0 0 Rain shwrs D L D L C C C C S S S Tstms C S C C S Obvis PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 67 47 70 50 65 43 65 Temp 39 35 63 63 51 48 68 65 54 50 65 61 47 43 62 61 Dewpt 28 28 38 42 42 42 48 49 49 46 44 40 40 39 40 39 PWind Dir N SE S SW W NW NW N Wind Char LT LT LT GN LT LT LT LT Avg Clouds CL CL CL FW FW SC SC B1 B1 B1 SC SC FW FW FW FW PoP 12hr 0 0 0 30 40 20 5 0 Rain shwrs C C C S S Tstms S $$ NCZ060-062000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 722 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 72 51 61 36 55 Temp 63 63 67 68 66 64 61 58 53 54 57 56 51 45 43 38 36 44 52 54 49 Dewpt 60 61 60 59 58 59 58 55 52 51 46 43 39 35 33 33 31 28 22 21 21 RH 90 93 78 73 75 84 90 90 96 90 67 62 63 68 67 82 82 53 31 27 33 Min/Max RH 73 100 61 85 27 Wind Dir S S S S S S SW NW W NW NW NW NW NW NW NW NW N N N N Wind Dir Deg 18 18 18 17 18 18 21 29 28 29 29 30 31 32 32 32 32 33 33 33 33 Wind Spd 6 6 5 5 4 3 2 2 2 4 6 6 5 5 4 4 5 6 8 6 4 Wind Gust 19 18 16 14 17 16 17 17 Clouds OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 FW FW SC FW FW CL CL CL Clouds (%) 94 94 93 95 99 97 95 84 84 74 86 83 61 24 13 27 24 8 4 2 3 Vsby 6 5 2 2 3 3 2 3 4 10 10 10 PoP 12hr 90 80 50 5 0 QPF 12hr 1.64 0.41 0.06 0 0 Rain shwrs L D D D D L C C C S C C Tstms S S C C C S S Obvis PF PF PF ChanceThunder 40 30 20 0 0 Max Mix Hgt AGL Mix Hgt 1800 2200 4600 Max Vent Rt 28200 32200 74300 T Wind Dir S NW N T Wind Spd 12 12 14 ADI 25 28 65 Max LVORI 5 8 3 Stability D C D D D C B G F B A Ceiling NONE NONE NONE NONE NONE NONE 7200 0 3200 0 0 Sta Pres 27.80 27.75 27.66 27.61 27.63 27.66 27.72 27.77 27.84 27.89 27.93 Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 28 66 40 68 45 62 37 62 Temp 33 31 63 59 45 42 66 62 50 45 59 56 43 38 58 56 Dewpt 23 24 32 34 36 37 41 43 45 44 40 36 37 35 35 34 PWind Dir NE S SE S W NW NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL CL FW SC SC B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 30 50 40 10 5 Rain shwrs C C C C 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 $$