Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
862 FOUS54 KMRX 071913 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 313 PM EDT Sat Jun 7 2025 TNZ017-080800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 313 PM EDT Sat Jun 7 2025 Date 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 80 61 83 64 Temp 79 77 70 68 67 67 73 77 79 75 68 64 62 63 74 80 81 76 70 67 65 65 Dewpt 69 69 67 66 65 66 68 68 66 66 64 63 62 63 66 65 64 65 64 65 64 64 RH 72 76 90 93 93 97 84 74 64 74 87 97100100 76 60 56 69 81 93 97 97 Wind Dir W SW S S SW SW SW SW W W W W S S SW SW SW SW SW SW SW W Wind Spd 9 3 4 5 8 10 11 14 12 9 5 3 2 2 4 8 8 4 3 3 3 4 Clouds B1 B2 OV B2 B2 B2 B1 SC SC SC SC SC B1 SC SC SC B1 B2 OV OV OV B2 PoP 12hr 80 50 10 30 80 QPF 12hr 0.44 0.10 0 0 0.22 Rain shwrs S S L C L C C C C C C D D L L S Tstms S S L S S S S C C S C C S C S Date 06/10 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat 06/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 58 83 60 87 65 86 67 85 Temp 76 74 62 62 80 77 65 65 84 80 68 68 83 79 70 70 81 78 Dewpt 61 61 58 59 61 64 59 60 63 65 63 64 68 68 66 67 71 69 PWind Dir W SW W SE SW SE SW S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 FW FW FW FW SC FW FW SC B1 B1 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 20 0 5 0 20 10 50 30 70 Rain shwrs S S S S C C S C L Tstms S S S C S S $$ TNZ071-080800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 313 PM EDT Sat Jun 7 2025 Date 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 83 64 84 66 Temp 85 79 72 71 70 70 75 81 83 79 71 67 65 67 77 82 83 77 71 69 67 67 Dewpt 70 69 68 68 68 69 70 69 68 67 66 66 64 65 68 67 67 67 67 67 66 66 RH 61 72 87 90 93 97 84 67 61 67 84 97 97 93 74 61 59 71 87 93 97 97 Wind Dir W SW SW SW SW SW SW W W W SW SW S SW SW SW SW W SW SW W SW Wind Spd 10 5 8 9 11 10 14 13 11 5 3 3 3 2 5 8 8 5 4 4 4 3 Clouds SC OV B2 B2 B2 B2 B2 SC SC FW FW FW SC SC SC B1 B2 B2 OV B2 B2 B1 PoP 12hr 80 40 10 40 80 QPF 12hr 0.47 0.02 0 0 0.18 Rain shwrs S D S C C C C S C C D D C C S Tstms S L S S S S S S C C C C C Heat index 90 84 86 85 86 Max heat 90 84 86 85 86 Svr Tstorm A A Date 06/10 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat 06/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 63 86 65 88 68 87 70 87 Temp 80 78 67 66 83 81 69 68 86 81 72 71 84 82 73 73 84 81 Dewpt 64 64 62 62 65 66 63 63 67 68 67 68 72 71 69 70 73 72 PWind Dir W S W E W SE SW SW SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW SC B1 B1 B1 B2 B1 B1 B2 B2 B1 B1 PoP 12hr 20 0 10 5 30 20 60 30 80 Rain shwrs S C S C L C S C D Tstms C S S C C S C $$ TNZ036-080800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 313 PM EDT Sat Jun 7 2025 Date 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 83 63 84 65 Temp 84 77 71 69 69 69 75 81 83 78 70 65 63 65 77 82 82 75 70 68 66 67 Dewpt 70 69 68 68 68 69 71 68 68 67 66 64 63 65 68 69 68 67 67 67 65 65 RH 63 76 90 97 97100 87 65 61 69 87 97100100 74 65 63 76 90 97 97 93 Wind Dir W SW SW SW SW SW SW W W W W SW W SW SW SW SW SW SW W W W Wind Spd 8 4 8 6 6 9 11 12 9 6 3 2 2 2 3 5 5 3 2 2 2 2 Clouds B1 OV B2 B2 OV B2 B1 SC SC FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 SC PoP 12hr 80 30 10 50 70 QPF 12hr 0.44 0.02 0 0.05 0.11 Rain shwrs S D S C C C S S C C L L C C S Tstms S L S S S S S S C C L S S Heat index 88 84 86 85 85 Max heat 88 84 86 85 87 Date 06/10 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat 06/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 61 86 64 88 68 87 70 86 Temp 81 76 66 66 84 80 68 67 86 80 71 71 85 80 73 73 84 80 Dewpt 63 64 62 62 65 66 63 63 67 68 67 68 72 71 70 71 74 73 PWind Dir W NW SW N S SW SW SW SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW SC FW SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 PoP 12hr 20 0 5 0 30 20 60 30 80 Rain shwrs S C S C L C S C D Tstms C S S C C S C $$ TNZ099-080800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 313 PM EDT Sat Jun 7 2025 Date 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 86 66 87 67 Temp 86 77 72 71 70 72 77 84 85 80 72 68 66 68 78 84 84 78 71 69 68 68 Dewpt 70 70 71 70 70 70 71 69 67 67 68 67 66 68 70 68 69 68 69 69 67 67 RH 59 79 97 97100 93 82 61 55 65 87 97100100 76 59 61 71 93100 97 97 Wind Dir W SW S S SW SW SW W W W W SW SW S SW SW SW SW SW W W W Wind Spd 8 4 4 5 5 5 8 9 9 6 3 2 1 1 3 5 6 4 2 2 2 2 Clouds B1 B2 B2 B1 B2 B1 B1 SC FW FW FW FW SC SC SC B1 B2 B2 B2 B1 B1 SC PoP 12hr 60 40 10 60 70 QPF 12hr 0.37 0.02 0 0.13 0.22 Rain shwrs L C L L C C S L L L L C C S Tstms L C L S S S S C C C S S Heat index 91 88 88 87 88 Max heat 93 88 89 87 89 Svr Tstorm A A Date 06/10 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat 06/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 66 89 67 90 70 89 73 89 Temp 83 80 68 68 86 82 70 70 87 82 72 72 86 82 73 74 86 83 Dewpt 64 65 65 65 65 67 66 66 68 70 69 70 73 72 72 73 74 73 PWind Dir W NW NE E S S S S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW SC FW FW FW FW B1 SC B1 B2 B2 B1 B2 B2 B2 B1 B2 PoP 12hr 20 5 10 5 40 30 70 40 80 Rain shwrs S S S C C S C L C C C D Tstms S S C S S C C C C C $$ NCZ060-080800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 313 PM EDT Sat Jun 7 2025 Date 06/07/25 Sun 06/08/25 Mon 06/09/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 82 60 84 62 Temp 84 76 69 66 66 66 72 78 81 76 68 62 60 62 74 81 81 74 68 65 64 64 Dewpt 66 66 66 65 65 66 68 66 63 64 63 62 60 62 66 64 64 65 65 65 64 64 RH 55 71 90 97 97100 87 67 54 66 84100100100 76 56 56 74 90100100100 Max/Min RH 100 54 100 55 100 Wind Dir W W S S SW SW SW W W W W W SE N SW SW SW SW S S W W Wind Dir Deg 27 26 18 19 22 21 23 25 26 27 27 26 15 0 22 23 23 23 18 19 26 27 Wind Spd 9 4 4 3 4 5 6 8 8 5 3 2 1 0 2 4 5 3 2 2 2 2 Clouds SC B2 B2 B1 B2 B2 B1 B1 FW SC FW FW SC B1 SC B1 B2 B2 B2 B2 B2 B2 Clouds (%) 40 82 82 65 79 81 65 55 25 31 17 18 40 60 48 61 70 79 87 81 85 82 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 80 50 10 50 80 QPF 12hr 0.49 0.14 0 0.01 0.21 Rain shwrs S D C L L C C C S C C D D C C C Tstms S L C S S S S C S C C C S C S S Svr Tstorm A A ChanceThunder 70 50 0 40 50 Max Mix Hgt AGL Mix Hgt 4900 5300 Max Vent Rt 100600 61000 T Wind Dir W SW T Wind Spd 16 9 ADI 87 53 Max LVORI 8 10 Stability B F D B B G F B B D D Ceiling NONE NONE NONE 8000 0 0 NONE NONE NONE NONE 4700 Sta Pres 27.78 27.75 27.74 27.71 27.74 27.78 27.81 27.79 27.77 27.83 27.89 Date 06/10 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 Sat 06/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 58 84 61 86 64 85 66 85 Temp 78 74 62 62 81 76 64 64 83 78 67 67 81 77 69 68 81 78 Dewpt 61 63 59 59 61 64 61 62 64 66 64 65 69 68 67 67 71 70 PWind Dir NW NW NW N S SE S SE SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW SC SC FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 5 20 10 40 30 70 40 80 Rain shwrs C S S S C C S C L C C C D Tstms S S S C S S S L 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 $$