Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
142 FOUS54 KMRX 061108 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 708 AM EDT Fri Jun 6 2025 TNZ017-062000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 708 AM EDT Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 83 65 80 65 79 Temp 66 77 81 81 75 71 68 67 67 71 77 79 75 69 68 66 66 72 76 77 74 Dewpt 65 67 67 67 67 67 67 66 66 68 69 68 67 66 66 65 66 68 68 67 66 RH 97 71 63 63 76 87 97 97 97 90 76 69 76 90 93 97100 87 76 71 76 Wind Dir S W W W W W SW SW SW W W W W SW SW SW SW SW SW W SW Wind Spd 1 4 8 6 5 3 2 4 5 6 9 8 5 4 4 5 6 9 11 11 6 Clouds B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 B1 PoP 12hr 50 40 70 80 70 QPF 12hr 0.06 0.21 0.29 0.36 0.18 Rain shwrs C C C C C C L L L L D D D D L L L L Tstms C C C C C C C C C C C C C C C C Obvis PF Heat index 84 84 Max heat 85 87 83 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 62 83 63 78 61 80 60 84 Temp 66 65 80 76 66 65 75 74 64 64 77 76 63 64 81 77 Dewpt 64 65 65 65 64 63 65 64 61 62 63 64 60 61 64 66 PWind Dir SW SW SW SW SW W E S Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 SC B1 B2 B2 B1 SC SC B1 SC B1 B1 B1 B2 B2 PoP 12hr 10 30 60 60 20 20 10 30 Rain shwrs C C L C L S S C Tstms C C S $$ TNZ071-062000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 708 AM EDT Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 68 83 68 81 Temp 71 79 83 84 79 74 71 69 70 76 81 82 78 72 71 70 70 74 78 80 77 Dewpt 67 69 70 70 70 69 69 68 68 71 72 71 69 70 69 68 68 70 71 70 69 RH 87 72 65 63 74 84 93 97 93 85 74 69 74 93 93 93 93 87 79 72 76 Wind Dir SW W W SW SW SW SW SW SW SW W W W SW SW SW SW SW SW SW SW Wind Spd 2 4 5 5 5 3 5 5 6 6 8 8 5 5 5 6 9 10 10 9 5 Clouds SC SC B1 B1 B2 B2 B1 B1 B2 B1 B2 B2 B2 B2 OV OV B2 B2 B2 B1 SC PoP 12hr 60 50 70 90 70 QPF 12hr 0.35 0.28 0.30 0.43 0.23 Rain shwrs C L C C C C C L L L D D D D L L L L Tstms C L C C C C L L C C C C C C L C Heat index 87 88 85 86 83 Max heat 87 88 85 86 83 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 85 66 81 63 82 64 85 Temp 69 68 82 79 70 67 77 76 67 66 79 78 68 68 82 80 Dewpt 67 67 67 68 67 66 68 66 65 64 66 66 64 64 69 69 PWind Dir SW SW SW SW S N E NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 B2 B2 B1 SC B1 B1 B1 SC B1 B1 B2 B2 PoP 12hr 10 40 70 50 20 20 10 40 Rain shwrs C L L C C S S C Tstms C C S S S $$ TNZ036-062000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 708 AM EDT Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 85 68 83 68 82 Temp 70 79 83 82 77 73 70 69 70 76 81 82 77 71 69 69 69 74 79 81 77 Dewpt 66 71 71 72 71 70 69 68 69 71 71 71 69 69 69 68 68 71 71 70 69 RH 87 77 67 72 82 90 97 97 97 85 72 69 76 93100 97 97 90 77 69 76 Wind Dir SW SW W W W SW SW SW SW SW W W SW SW SW SW SW SW SW SW W Wind Spd 2 2 4 4 3 2 3 3 4 5 5 5 4 3 4 5 5 6 8 6 4 Clouds SC SC B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 OV OV B2 B2 B1 B1 SC PoP 12hr 60 50 70 90 70 QPF 12hr 0.13 0.14 0.29 0.41 0.16 Rain shwrs C L C C C C C C L L D D D D L L L L Tstms C L C C C C C L C C C C C C C C Heat index 88 87 85 86 85 Max heat 88 89 85 86 85 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 65 84 65 81 63 82 63 84 Temp 68 68 82 77 69 67 78 75 66 65 80 77 67 67 82 78 Dewpt 67 67 68 68 66 65 68 66 64 63 66 66 63 63 68 69 PWind Dir SW SW SW SW NW SE NE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 10 40 70 50 20 20 10 30 Rain shwrs C L L C C S S C Tstms C C S S S $$ TNZ099-062000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 708 AM EDT Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 86 70 83 Temp 71 82 87 86 79 73 72 71 72 79 84 85 80 74 71 71 71 76 80 82 79 Dewpt 69 71 70 71 71 72 71 71 70 72 71 71 71 72 71 70 70 72 71 71 70 RH 93 69 57 61 77 97 97100 93 79 65 63 74 93100 97 97 87 74 69 74 Wind Dir N W W W W S S S SW W W W W S SW SW SW SW W W W Wind Spd 0 2 4 5 3 2 2 2 2 5 6 8 4 2 2 3 4 5 8 8 4 Clouds SC SC SC B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC PoP 12hr 60 40 70 80 80 QPF 12hr 0.21 0.06 0.36 0.47 0.22 Rain shwrs C L C C C C S C L L L L D D D D L L Tstms C L C C C S C L C C S S C C L C Heat index 86 92 91 89 90 83 83 86 Max heat 93 93 89 90 83 86 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 86 67 83 66 84 67 86 Temp 69 70 84 79 70 69 80 78 68 67 82 79 69 68 84 80 Dewpt 69 69 69 69 69 68 68 68 67 66 67 68 67 67 69 70 PWind Dir SW SW SW SW W NE NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 10 40 70 60 30 30 20 40 Rain shwrs C L L C L C S S C S S C Tstms S C C S S S C S C $$ NCZ060-062000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 708 AM EDT Fri Jun 6 2025 Date Fri 06/06/25 Sat 06/07/25 Sun 06/08/25 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 86 64 84 64 79 Temp 66 78 84 84 76 70 67 66 66 75 81 82 77 69 67 66 66 72 76 77 75 Dewpt 64 68 67 67 67 67 66 65 66 69 68 67 67 67 66 66 66 69 68 66 66 RH 93 71 57 57 74 90 97 97100 82 65 61 71 93 97100100 90 76 69 74 Min/Max RH 55 100 60 100 69 Wind Dir N NW W W NW S SE E W W W W W SW SW SW SW W W W W Wind Dir Deg 0 29 28 28 32 17 12 11 27 26 26 26 26 20 22 22 23 24 24 25 25 Wind Spd 0 2 4 4 2 1 1 1 2 4 5 5 3 2 2 2 2 4 5 5 3 Clouds B1 SC B1 B1 B2 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 Clouds (%) 58 30 51 67 73 59 69 69 84 52 70 70 79 79 82 89 94 88 82 74 62 Vsby 1 10 10 6 10 10 5 2 7 10 6 6 PoP 12hr 60 50 70 80 80 QPF 12hr 0.12 0.08 0.43 0.40 0.25 Rain shwrs S L C S C C C C L L L L D D D D D D S Tstms S L C S C S C L C C S S C C L C S Obvis PF PF PF Heat index 87 87 84 85 Max heat 87 88 84 85 ChanceThunder 60 40 60 30 60 Max Mix Hgt AGL Mix Hgt 4100 3300 2500 Max Vent Rt 46500 65200 54400 T Wind Dir W W W T Wind Spd 9 14 16 ADI 40 57 47 Max LVORI 7 9 8 Stability F B B F D B B D D C B Ceiling 20800 NONE NONE NONE NONE NONE NONE NONE NONE NONE 5500 Sta Pres 27.94 27.89 27.87 27.85 27.87 27.84 27.83 27.75 27.72 27.74 27.74 Date Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 62 84 62 80 61 82 60 84 Temp 66 64 81 76 66 64 76 74 64 63 77 75 63 64 81 76 Dewpt 64 64 64 65 64 64 66 64 62 63 63 64 62 63 66 67 PWind Dir SW SW SW W SW NW N SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B1 B1 B1 B1 B2 B2 B2 SC B1 B2 B1 B1 B1 B1 B2 B2 PoP 12hr 20 40 70 70 40 40 20 50 Rain shwrs S C L L C L C S C C S S S C Tstms S S C S S C S S S 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 $$