Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
803 FOUS54 KMRX 191222 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 822 AM EDT Sun May 19 2024 TNZ017-192000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 822 AM EDT Sun May 19 2024 Date Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 56 82 58 83 Temp 71 77 80 74 65 60 56 59 72 79 82 76 67 61 58 61 73 80 82 77 Dewpt 62 59 58 58 60 58 56 58 62 60 59 62 59 58 57 58 62 61 60 63 RH 73 54 47 57 84 93100 96 71 52 46 62 75 90 96 90 68 52 47 62 Wind Dir NE NE NE NE E NE E E E NW NE S SE SE SE SE SW SW SW S Wind Spd 4 5 5 3 2 1 1 1 1 2 2 2 2 2 1 1 2 2 2 2 Clouds SC SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 10 0 10 QPF 12hr 0 0 0 0 0 Obvis PF PF PF Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 61 84 63 81 62 78 61 81 Temp 63 63 82 79 65 66 77 74 64 64 75 74 63 63 78 76 Dewpt 59 60 62 64 61 62 65 65 62 62 63 63 60 61 63 64 PWind Dir SE SW S SW S W S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW SC SC SC B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 SC PoP 12hr 0 10 20 60 30 60 40 50 Rain shwrs S C L C C C L C C C C Tstms S C C C S C C C S $$ TNZ071-192000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 822 AM EDT Sun May 19 2024 Date Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 60 83 63 86 Temp 73 79 82 77 68 63 60 62 74 81 83 78 70 65 63 66 76 83 86 82 Dewpt 65 63 62 62 63 61 60 61 65 64 63 65 64 62 61 62 64 63 63 66 RH 76 58 51 60 84 93100 97 74 56 51 64 81 90 93 87 66 51 46 58 Wind Dir NE NE NE NE E SE S N W W W S S S S S SW W W SW Wind Spd 5 6 6 4 1 1 1 0 1 2 2 2 2 2 2 1 2 3 3 2 Clouds SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 10 0 10 0 5 QPF 12hr 0 0 0 0 0 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 86 68 82 64 80 63 82 Temp 67 65 84 81 70 69 79 76 67 65 77 76 66 65 80 79 Dewpt 62 61 63 64 62 64 67 67 65 64 67 67 64 64 67 68 PWind Dir S SW SW SW SE W SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 0 10 20 70 40 60 40 40 Rain shwrs S C L C C L L C C C C Tstms S C C S S C C S S S $$ TNZ036-192000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 822 AM EDT Sun May 19 2024 Date Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 61 85 62 86 Temp 74 81 83 78 68 64 62 64 76 83 85 80 69 65 63 64 77 83 86 80 Dewpt 65 63 61 62 62 61 60 62 66 64 63 65 62 62 61 62 64 63 62 64 RH 74 54 47 58 81 90 93 93 71 53 48 60 78 90 93 93 64 51 45 58 Wind Dir NE NE NE NE NE E N W SW SW SW S SW SW SW SW SW SW SW S Wind Spd 4 5 4 3 2 1 1 1 1 1 1 1 1 1 1 1 2 3 3 2 Clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 10 0 5 QPF 12hr 0 0 0 0 0 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 86 67 82 64 80 63 83 Temp 66 65 83 79 69 69 80 76 65 66 77 74 65 65 81 79 Dewpt 61 61 64 63 62 64 67 67 63 64 66 65 62 64 67 67 PWind Dir SW SW SW SW N S SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC B1 SC SC B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 0 10 20 70 40 60 30 30 Rain shwrs S C L C C L L C C C C Tstms S S C C S S C C S S S $$ TNZ099-192000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 822 AM EDT Sun May 19 2024 Date Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 63 86 64 88 Temp 75 82 85 81 71 66 64 65 75 82 85 81 72 66 64 66 77 85 88 82 Dewpt 66 64 63 63 65 64 63 63 64 63 61 64 64 62 61 61 63 63 61 62 RH 74 55 48 54 81 93 97 93 69 53 45 56 76 87 90 84 62 48 40 51 Wind Dir NE NE NE NE SE SE S S S S S S S S S SE S S S S Wind Spd 8 9 8 4 1 1 1 1 2 2 2 2 1 2 1 1 3 4 5 4 Clouds SC SC SC SC FW FW FW SC FW FW FW FW FW FW FW CL CL FW FW CL PoP 12hr 10 5 5 0 0 QPF 12hr 0 0 0 0 0 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 88 68 86 67 84 66 86 Temp 68 67 84 83 70 70 82 81 69 69 80 79 69 67 83 82 Dewpt 61 62 63 64 63 65 67 67 66 66 68 66 65 66 68 68 PWind Dir S S S SW NE SW SW S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 0 10 20 50 30 60 30 30 Rain shwrs S C C S C C L C S C C Tstms S C S S S C C S S $$ NCZ060-192000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 822 AM EDT Sun May 19 2024 Date Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 56 82 59 84 Temp 72 79 79 74 66 60 57 59 72 79 81 75 66 61 59 61 73 82 83 77 Dewpt 64 64 64 64 62 60 57 59 63 61 61 64 62 61 59 60 62 61 61 63 RH 76 60 60 71 87100100100 73 54 51 69 87100100 97 68 49 47 62 Min/Max RH 60 100 51 100 46 Wind Dir N N SE SE N N N N SE SW W SE N N N N S S S S Wind Dir Deg 0 34 13 13 0 0 0 0 12 23 28 15 0 0 0 0 16 18 19 17 Wind Spd 1 3 3 1 0 0 0 0 1 2 2 1 0 0 0 0 1 2 3 2 Clouds SC B1 B1 SC SC SC B1 SC FW FW SC SC SC SC SC FW FW FW FW FW Clouds (%) 43 57 60 30 28 34 52 45 11 23 33 43 37 39 34 15 11 22 16 15 Vsby 10 10 10 10 10 10 4 4 10 10 10 PoP 12hr 20 10 20 5 5 QPF 12hr 0.23 0 0.04 0 0 Rain shwrs S S S S Tstms S S S S Obvis PF PF PF PF PF Haines 3 4 4 LAL 1 2 2 1 1 2 2 1 1 1 1 Max Mix Hgt AGL Mix Hgt 4500 6100 7400 Max Vent Rt 36600 38200 47300 T Wind Dir NE NE S T Wind Spd 5 5 4 ADI 32 33 41 Max LVORI 10 10 8 Stability B A G G A A G G A A Ceiling 8000 8900 NONE NONE NONE 9800 NONE NONE NONE 23500 Sta Pres 27.83 27.84 27.87 27.91 27.90 27.88 27.90 27.93 27.90 27.89 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 85 62 82 61 80 61 82 Temp 61 60 82 78 64 64 79 75 63 63 78 74 63 63 80 76 Dewpt 59 58 60 62 61 62 65 65 62 62 64 64 62 62 64 65 PWind Dir SE S SE SW SW SW S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 10 10 50 30 60 30 40 Rain shwrs C C S C C L C C C C Tstms S C S S S C C 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 $$