Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
762 FOUS54 KMRX 221222 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 822 AM EDT Wed May 22 2024 TNZ017-222000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 822 AM EDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 84 63 78 61 81 Temp 77 81 83 78 70 67 64 65 76 78 77 75 66 63 61 64 72 77 80 76 Dewpt 63 63 63 64 63 63 62 64 65 64 64 63 64 63 61 64 66 64 65 65 RH 62 54 51 62 78 87 93 97 69 62 64 66 93100100100 81 64 60 69 Wind Dir SW SW W SW S SE S S SW W W SW S S SE SE SW SW SW SW Wind Spd 3 5 5 3 2 1 1 1 3 5 5 2 2 1 1 1 3 6 5 4 Clouds SC B2 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 PoP 12hr 10 20 80 40 70 QPF 12hr 0 0 0.23 0.02 0.15 Rain shwrs C C D D C C S S C C L L C Tstms S C L C C C S S S C C L C Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 82 62 82 64 80 61 76 Temp 65 64 79 77 65 65 78 78 67 66 78 76 65 62 73 71 Dewpt 64 64 67 66 64 64 66 66 64 65 67 64 62 61 60 58 PWind Dir S SW S SW S SW SW W Wind Char LT LT LT LT LT GN LT GN Avg Clouds B1 B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 SC B1 B1 SC PoP 12hr 50 60 30 70 60 70 40 50 Rain shwrs C C C L C S C L C L L L C C C C Tstms C C C C C S C C C C C C C C S C $$ TNZ071-222000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 822 AM EDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 67 81 65 82 Temp 78 82 84 81 72 70 68 70 78 78 81 79 71 67 65 67 75 79 81 76 Dewpt 64 63 63 65 64 63 63 65 66 66 65 66 67 66 65 66 68 67 67 66 RH 62 53 49 58 76 78 84 84 67 67 58 64 87 97100 97 79 67 63 71 Wind Dir SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW SW SW Wind Spd 6 9 9 5 3 2 2 2 5 6 6 4 2 2 2 2 4 6 8 5 Clouds B1 B1 SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 10 20 70 40 60 QPF 12hr 0 0 0.20 0.03 0.21 Rain shwrs C C L L C C C C L L L L C Tstms C C L L C C C C S C C C C Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 84 66 84 68 82 64 78 Temp 68 67 81 80 68 68 82 81 72 68 79 79 68 64 76 73 Dewpt 65 66 70 70 66 66 70 68 66 68 70 68 65 63 62 60 PWind Dir SW SW S SW S SW SW W Wind Char LT LT LT LT LT GN LT LT Avg Clouds B1 B2 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 SC B1 B1 B1 PoP 12hr 50 60 40 70 70 70 50 40 Rain shwrs C C C L C C L L L L L L C C C C Tstms C C C C C C C L L C C C C C C C $$ TNZ036-222000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 822 AM EDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 66 80 64 82 Temp 77 82 84 80 72 69 67 70 76 76 80 77 69 66 64 67 73 79 81 75 Dewpt 65 64 64 64 64 63 64 65 66 66 65 65 66 65 64 66 69 67 67 66 RH 67 55 51 58 76 81 90 84 71 71 60 67 90 97100 97 87 67 63 74 Wind Dir SW SW SW SW SW S SW SW SW SW SW SW SW S S S SW SW SW SW Wind Spd 5 6 6 3 2 2 2 2 3 5 4 2 2 2 2 2 3 5 5 4 Clouds B1 B1 B1 SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 30 70 40 70 QPF 12hr 0 0 0.51 0.03 0.18 Rain shwrs S C L L L C C C C L L L L C Tstms S C C L L C C C C S C C C C Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 64 85 66 84 67 82 63 78 Temp 66 67 82 79 68 68 81 80 70 68 79 79 66 65 76 72 Dewpt 65 66 70 69 66 66 70 67 66 68 69 66 63 62 62 58 PWind Dir SW SW SW SW SW SW W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B1 B1 SC B1 B2 B1 B1 B2 B2 B1 SC B1 B1 SC PoP 12hr 50 60 40 70 70 70 40 40 Rain shwrs C C C L C C L L L L L L C C C C Tstms C C C C C C C L L C C C C C S C $$ TNZ099-222000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 822 AM EDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 68 86 67 85 Temp 79 84 87 83 75 71 69 70 78 84 86 82 74 70 67 69 77 84 82 78 Dewpt 64 64 63 64 64 64 65 65 66 66 65 66 67 66 66 66 68 68 67 66 RH 60 51 45 53 69 79 87 84 67 55 50 58 79 87 97 90 74 59 61 67 Wind Dir S S S S S S S S SW SW SW S S S S S S S SW S Wind Spd 5 6 5 3 2 2 2 2 4 5 6 3 2 2 2 2 4 6 6 4 Clouds B2 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 PoP 12hr 5 20 40 30 60 QPF 12hr 0 0 0.04 0.03 0.25 Rain shwrs C C C C S S C C C C L L C Tstms C C C C S S S S S C L C C Heat index 87 85 Max heat 85 88 86 88 82 87 87 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 88 68 88 70 86 66 82 Temp 70 69 84 82 70 70 85 84 74 71 83 82 70 67 79 76 Dewpt 67 68 69 69 69 68 70 68 69 69 70 68 67 65 62 59 PWind Dir S SW S S S SW SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 SC B1 B1 SC B1 B2 B1 SC SC SC SC SC PoP 12hr 40 60 40 60 70 60 40 30 Rain shwrs C C C L C C L L L L C L C C C C Tstms C C S C C S C C L C C C C C S C $$ NCZ060-222000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 822 AM EDT Wed May 22 2024 Date Wed 05/22/24 Thu 05/23/24 Fri 05/24/24 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 82 62 82 Temp 76 81 81 76 68 63 61 64 75 79 82 77 69 65 63 64 72 79 80 75 Dewpt 63 62 62 63 62 61 61 62 67 67 66 66 64 63 62 64 67 67 64 64 RH 64 53 53 64 81 93100 93 76 67 58 69 84 93 97100 84 67 58 69 Min/Max RH 47 100 58 100 58 Wind Dir S S SW S N N N N SW SW SW SW N N N N SW S SW SW Wind Dir Deg 18 18 20 18 0 0 0 0 20 21 20 20 0 0 0 0 22 19 22 20 Wind Spd 2 5 5 2 0 0 0 0 2 5 5 2 0 0 0 0 2 4 5 2 Clouds SC B1 SC FW B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 Clouds (%) 41 61 43 24 53 49 62 65 72 77 58 59 66 63 74 85 67 64 62 57 Vsby 10 10 10 10 10 7 7 10 10 PoP 12hr 5 10 50 30 60 QPF 12hr 0 0 0.14 0 0.21 Rain shwrs C C C C S S C C C C L L C Tstms S C C C S S S S C L C C Haines 4 3 4 LAL 1 1 1 1 2 3 3 2 2 4 4 Max Mix Hgt AGL Mix Hgt 4600 3200 3200 Max Vent Rt 48100 29700 25800 T Wind Dir S SW S T Wind Spd 8 6 6 ADI 42 26 22 Max LVORI 8 7 10 Stability B A G F B B F D B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.92 27.88 27.89 27.91 27.90 27.86 27.83 27.83 27.83 27.77 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 85 62 84 64 82 61 78 Temp 65 63 81 78 64 64 82 78 68 65 79 77 65 62 76 72 Dewpt 63 63 67 67 64 64 67 66 66 65 68 66 63 62 60 58 PWind Dir S W SW S S SW W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 SC B1 B2 B1 SC B2 B2 B1 SC B1 B1 SC PoP 12hr 40 60 40 70 70 70 50 40 Rain shwrs C C C L C C L L C L L L C C C C Tstms C C C C C S C L C C C 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 $$