Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
659 FOUS54 KMRX 062330 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 730 PM EDT Fri Jun 6 2025 TNZ017-070800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 730 PM EDT Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon 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 65 81 64 78 61 Temp 77 69 68 67 67 71 76 79 76 70 68 66 66 72 76 76 74 67 64 62 64 Dewpt 67 67 67 66 67 69 69 68 68 66 66 65 66 68 68 67 66 63 63 62 63 RH 71 93 97 97100 93 79 69 76 87 93 97100 87 76 74 76 87 97100 97 Wind Dir W SW SW S SW W W NW W SW SW SW SW SW SW W W W SW SW SW Wind Spd 5 3 2 4 6 9 10 8 5 4 4 5 9 11 13 12 8 4 3 2 2 Clouds B2 OV OV B2 B2 B2 B2 B1 B1 B2 OV B2 OV B2 B2 B1 SC SC SC B1 B1 PoP 12hr 80 70 70 70 20 QPF 12hr 0.16 0.16 0.10 0.17 0 Rain shwrs D C C C L L L C L L L L L L C C S S Tstms C S S S C C C L L C C C C C S Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 79 59 81 60 85 64 85 Temp 80 77 67 64 75 73 62 62 78 76 63 64 82 78 67 67 82 78 Dewpt 65 65 63 63 65 63 59 60 62 63 59 60 63 66 62 64 67 68 PWind Dir SW SW W S W NE S SE SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC B2 OV B1 SC B1 B1 B1 SC SC B1 SC SC SC B1 B2 B2 PoP 12hr 30 60 40 10 20 5 30 20 50 Rain shwrs C C L C C S C S S C Tstms C C S S $$ TNZ071-070800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 730 PM EDT Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 84 69 81 64 Temp 79 73 71 70 71 75 81 82 78 73 70 70 69 75 78 81 77 70 67 65 67 Dewpt 68 69 69 69 69 71 72 70 69 69 69 68 68 70 70 69 67 66 66 64 65 RH 69 87 93 97 93 87 74 67 74 87 97 93 97 84 76 67 71 87 97 97 93 Wind Dir SW S SW SW SW W W W SW SW SW SW SW SW SW W W SW S S SW Wind Spd 4 4 5 6 9 9 9 8 6 6 6 10 11 12 12 10 5 3 2 2 2 Wind Gust 21 Clouds B2 B2 OV B1 B2 B2 B1 SC B2 B1 B2 OV B2 B2 B1 SC FW FW FW SC SC PoP 12hr 80 70 70 70 10 QPF 12hr 0.78 0.13 0.23 0.11 0 Rain shwrs D L C S C L L L L L L C C Tstms C S S C L L C C S C C C Heat index 85 86 84 Max heat 86 85 90 84 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 66 82 63 84 63 86 68 86 Temp 82 79 69 67 78 76 67 66 81 79 67 67 84 81 72 70 83 80 Dewpt 67 67 66 66 67 65 63 62 65 65 63 64 68 69 67 67 71 71 PWind Dir SW SW SW S NW E N S SW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B2 OV B1 SC B1 B1 B1 SC SC B1 SC SC SC B1 B2 B2 PoP 12hr 30 70 40 20 20 10 30 20 60 Rain shwrs C L L C C S S C S S C L Tstms C C S S C S S S $$ TNZ036-070800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 730 PM EDT Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon 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 68 84 68 81 63 Temp 78 72 71 70 70 76 82 82 76 72 70 69 69 74 79 81 77 69 66 64 66 Dewpt 71 70 69 69 69 71 72 71 70 69 69 68 68 70 70 69 67 65 64 63 64 RH 79 93 93 97 97 85 72 69 82 90 97 97 97 87 74 67 71 87 93 97 93 Wind Dir SW SW SW SW SW W W W SW SW SW SW SW SW SW W W W W SW SW Wind Spd 3 2 3 4 5 5 5 5 4 4 5 6 8 9 9 8 4 2 2 2 2 Wind Gust 17 18 Clouds OV OV B2 B1 B2 B1 B1 B1 B2 B1 B2 OV B2 B1 SC SC FW FW FW SC SC PoP 12hr 80 60 70 60 10 QPF 12hr 0.92 0.08 0.28 0.07 0 Rain shwrs D S L S C C L L L L L L C C Tstms C S C S C L L C C C C C Heat index 87 86 84 Max heat 86 87 88 84 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 84 65 82 62 84 63 86 67 85 Temp 82 77 68 67 79 76 65 65 82 78 67 67 84 81 71 70 83 80 Dewpt 67 67 66 66 65 64 62 62 64 66 63 63 68 69 67 67 72 71 PWind Dir SW SW W NW NW N SE SW S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B2 B2 SC SC B1 B1 B1 SC SC SC FW SC B1 B2 B2 B2 PoP 12hr 40 60 40 10 20 5 30 20 60 Rain shwrs C L C C C S C S S C L Tstms C C S S S S $$ TNZ099-070800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 730 PM EDT Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 87 70 84 65 Temp 82 75 72 71 72 79 85 84 80 74 71 70 71 77 82 83 79 71 68 66 68 Dewpt 71 72 72 71 71 72 72 71 71 71 70 70 70 71 70 69 68 68 67 66 67 RH 69 90100100 97 79 65 65 74 90 97100 97 82 67 63 69 90 97100 97 Wind Dir SW SE S SW W W W W SW SW SW SW SW SW W W W W W SW SW Wind Spd 3 2 2 2 3 5 6 6 5 3 4 4 5 8 9 8 4 2 1 1 1 Wind Gust 18 Clouds B1 B2 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC SC FW FW FW SC SC PoP 12hr 50 60 80 70 10 QPF 12hr 0.23 0.08 0.18 0.13 0 Rain shwrs C C C C L L L D D L L C C S Tstms C C C C C L L C L C L C C Heat index 86 91 89 83 86 87 Max heat 91 91 92 86 87 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 67 85 66 86 66 87 70 87 Temp 85 80 69 69 81 78 67 68 83 80 69 69 86 82 72 73 85 81 Dewpt 67 69 69 68 66 66 65 65 67 68 66 67 69 70 70 70 72 72 PWind Dir SW SW W NW NE NE SE SE S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 SC SC B2 B2 B2 B2 PoP 12hr 40 60 50 20 20 10 40 30 70 Rain shwrs S C L L C C S S S C C C C L Tstms C C S S S S S S S S S $$ NCZ060-070800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 730 PM EDT Fri Jun 6 2025 Date 06/06/25 Sat 06/07/25 Sun 06/08/25 Mon 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 65 84 64 81 59 Temp 78 70 68 66 67 75 81 83 78 70 67 66 66 73 76 78 74 67 63 61 62 Dewpt 69 68 67 66 66 70 69 68 67 66 66 65 66 68 67 65 65 63 62 60 61 RH 74 93 97100 97 84 67 61 69 87 97 97100 84 74 64 74 87 97 97 97 Max/Min RH 100 61 100 64 100 Wind Dir W SE S SW W W W NW W SW SW SW SW SW W W W W W SE S Wind Dir Deg 24 13 18 20 24 28 28 29 25 22 22 21 21 23 24 26 27 27 26 14 18 Wind Spd 2 1 1 2 2 5 6 6 3 2 2 3 4 5 6 8 3 2 1 1 1 Wind Gust 16 Clouds B2 B2 B2 B1 B2 B1 SC B1 B1 B2 B2 OV OV B2 B1 SC FW SC SC SC B1 Clouds (%) 77 77 75 68 83 56 48 51 69 74 76 91 95 74 63 46 20 27 26 43 55 Vsby 6 10 7 7 7 10 10 10 6 6 6 6 PoP 12hr 70 60 70 70 20 QPF 12hr 0.53 0.11 0.11 0.12 0 Rain shwrs L C S S S S C L L L L L L L L S S Tstms C C S S S C L L C C C C C C S Heat index 84 86 Max heat 85 84 86 ChanceThunder 50 40 70 50 20 Max Mix Hgt AGL Mix Hgt 4000 3400 Max Vent Rt 71900 56000 T Wind Dir W W T Wind Spd 16 14 ADI 62 49 Max LVORI 7 7 Stability B D F B B F D B A G F Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 0 0 0 Sta Pres 27.85 27.83 27.84 27.82 27.79 27.78 27.77 27.77 27.76 27.78 27.81 Date 06/09 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 Fri 06/13/25 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 62 80 59 82 60 85 64 84 Temp 81 76 66 64 76 73 62 62 79 75 63 64 82 76 67 67 81 76 Dewpt 63 64 64 64 64 63 60 60 62 63 61 61 65 67 65 65 68 68 PWind Dir SW SW W NW NW N S SE S Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 B2 PoP 12hr 30 70 50 20 30 20 50 40 70 Rain shwrs C L L C C S S S C S S C C C C L Tstms C C S C S S S S S S 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 $$