Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
022 FOUS54 KMRX 200653 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 253 AM EDT Sat Jul 20 2024 TNZ017-202000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 253 AM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 66 86 67 84 Temp 70 70 72 79 79 77 70 67 66 68 76 82 82 78 72 69 68 69 76 81 82 78 Dewpt 68 68 69 69 68 67 67 67 66 67 70 70 69 69 68 68 68 69 70 69 68 67 RH 93 93 90 72 69 71 90100100 97 82 67 65 74 87 97100100 82 67 63 69 Wind Dir SE S NW W W S SE E E E SW W W SW S S S S W W W SW Wind Spd 2 1 2 3 2 1 0 1 0 1 2 3 3 3 1 1 1 1 3 5 4 2 Clouds OV OV OV B2 B1 FW SC SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 SC SC PoP 12hr 60 30 60 40 80 QPF 12hr 0.23 0 0.08 0.06 0.06 Rain shwrs C C L C C C S S C C L C C C C C C D D C Tstms C C C C S S S C C L C C C S S C C L C Heat index 86 85 84 85 Max heat 83 87 87 85 87 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 84 67 82 68 81 66 84 Temp 69 69 80 77 69 69 78 78 69 69 77 77 69 69 81 80 Dewpt 68 68 71 69 68 69 71 69 69 69 71 69 67 68 69 68 PWind Dir S SW S SW S SW S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 50 80 60 80 60 70 40 60 Rain shwrs C S C D L C L D L L L L C C C L Tstms C S C C C C C C C C C C C C S C $$ TNZ071-202000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 253 AM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 70 86 69 87 Temp 70 70 75 81 82 79 74 72 71 71 78 83 84 80 75 73 71 71 78 83 86 81 Dewpt 70 70 71 71 70 69 69 70 70 69 72 73 73 71 72 71 71 70 73 72 71 71 RH 100100 87 72 67 72 84 93 97 93 82 72 70 74 90 93100 97 85 70 61 72 Wind Dir SW SW SW SW S N E SE S SE SW SW SW SW S S SW S SW SW W SW Wind Spd 1 2 4 4 3 1 1 1 1 2 3 3 4 3 2 1 2 2 3 4 5 3 Clouds B2 B2 B2 B1 SC B1 SC B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 40 30 70 50 80 QPF 12hr 0.14 0.11 0.09 0.08 0.09 Rain shwrs S C C C C C S S S C C L L C C C C C C D D L Tstms C C C C S S S C L L C C C C S C L L L Heat index 85 86 89 90 83 88 91 85 Max heat 85 86 89 90 88 91 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 85 70 85 70 84 69 86 Temp 73 71 80 79 72 71 80 79 72 71 79 80 72 71 82 82 Dewpt 70 70 73 71 70 71 74 72 71 70 73 71 70 70 73 71 PWind Dir SW SW S SW SW SW S W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 60 80 70 80 60 70 50 60 Rain shwrs L C C D L L L D L C L L C C C L Tstms L C C L L C C L L C C C C C S C $$ TNZ036-202000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 253 AM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 69 86 69 86 Temp 71 71 76 82 83 80 73 71 70 69 78 82 84 79 74 71 70 71 78 83 84 79 Dewpt 70 70 71 72 71 70 70 70 70 69 73 73 73 71 71 71 70 71 74 72 72 70 RH 97 97 85 72 67 72 90 97100100 85 74 70 77 90100100100 88 70 67 74 Wind Dir SW SW SW SW S S E NE E S S S SW SW SW SW SW SW SW SW SW SW Wind Spd 1 2 3 3 3 1 1 1 1 1 2 2 3 2 1 1 2 2 3 3 3 2 Clouds B2 B2 B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 50 30 70 40 80 QPF 12hr 0.11 0.13 0.13 0.05 0.12 Rain shwrs S C C C C C S S S C C L L C C C C C C D D C Tstms C C C C S S S C L L C C C C S C L L C Heat index 87 88 83 87 90 88 90 Max heat 87 88 87 90 88 90 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 68 84 69 83 69 82 69 86 Temp 71 71 79 77 72 71 79 77 72 71 79 78 71 71 83 80 Dewpt 70 71 73 72 71 71 74 72 70 70 73 71 69 69 73 71 PWind Dir SW SW SW SW SW SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 50 80 70 80 60 70 40 60 Rain shwrs C C C D L L L D L C L L C C C L Tstms C C C L L C C L L C C C C S S C $$ TNZ099-202000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 253 AM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 71 86 71 87 Temp 72 72 76 82 83 81 76 74 73 71 79 82 84 82 76 74 72 72 79 84 86 81 Dewpt 70 70 71 73 72 72 71 71 71 71 74 74 74 73 73 72 71 71 74 72 72 71 RH 93 93 85 74 70 74 85 90 93100 85 77 72 74 90 93 97 97 85 67 63 72 Wind Dir S S S SE SE S SE SE S S S S SW S S S S S S SW SW S Wind Spd 2 2 2 4 5 3 1 1 1 2 2 3 4 3 2 1 1 1 2 4 5 3 Clouds OV B2 B2 B2 B1 SC B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 B2 PoP 12hr 50 30 70 50 80 QPF 12hr 0.25 0.13 0.17 0.05 0.06 Rain shwrs S C C C C C S S S C C L L C C C C C C D D L Tstms C C C C S S S C L L C C C C S C L L L Heat index 87 88 85 88 91 87 90 92 85 Max heat 87 89 88 91 84 90 92 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 72 85 71 85 71 87 Temp 74 73 81 80 74 72 80 80 73 72 80 80 73 72 83 82 Dewpt 71 71 74 72 71 71 74 72 71 70 73 72 70 70 73 71 PWind Dir S S S S S S S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 PoP 12hr 60 90 70 80 60 70 40 70 Rain shwrs L C C D L L L D L C L L C C C L Tstms L C C L L C C L L C C C C C S C $$ NCZ060-202000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 253 AM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 68 83 65 84 Temp 67 68 73 78 79 77 70 69 68 68 75 79 79 76 70 69 67 68 75 81 80 76 Dewpt 67 66 67 69 69 69 68 67 67 68 72 71 71 71 70 69 67 68 71 69 69 70 RH 100 93 81 74 72 76 93 93 97100 90 77 77 85100100100100 87 67 69 82 Min/Max RH 72 100 74 100 67 Wind Dir W S S SW S S N N N NE S SW SW S E N N N SW W SW SW Wind Dir Deg 26 17 19 22 17 18 0 0 0 6 19 20 21 18 7 0 0 2 22 24 23 20 Wind Spd 1 1 2 3 2 1 0 0 0 1 2 2 3 2 1 0 0 1 1 3 3 2 Clouds OV B2 OV B2 B2 B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 OV B2 B1 B2 B2 Clouds (%) 100 86 88 71 78 51 66 65 78 90 79 78 70 70 75 79 87 89 75 62 70 72 Vsby 5 5 10 10 10 10 10 5 6 4 10 PoP 12hr 60 30 70 60 80 QPF 12hr 0.22 0.12 0.20 0.06 0.14 Rain shwrs S C C L C C S S S C C L L L C C C C C D D L Tstms C C C C S S S C L L L C C C S C L L L Heat index 84 83 Max heat 83 84 84 Haines 3 3 3 LAL 3 3 3 2 2 4 4 4 3 4 4 Max Mix Hgt AGL Mix Hgt 3400 3100 4100 Max Vent Rt 23600 21400 38200 T Wind Dir S SW SW T Wind Spd 5 5 5 ADI 20 19 33 Max LVORI 6 10 10 Stability D B B F D B B F D B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.99 27.98 27.96 27.97 27.97 27.97 27.93 27.95 27.96 27.97 27.92 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 82 65 83 66 81 66 84 Temp 68 68 78 75 69 67 79 75 69 68 77 75 68 67 80 77 Dewpt 68 67 71 70 69 67 71 70 69 67 71 70 68 67 70 69 PWind Dir SE S SE SW S SW SE W Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 90 80 80 70 80 60 70 Rain shwrs L C C D D C L D L C L D L C C L Tstms L C C L L C C L L C C L L C 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 $$