FOUS54 KMRX 210627 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 226 AM EDT Sun Jun 21 2026 TNZ017-212000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 226 AM EDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 66 85 65 81 Temp 59 63 78 85 89 84 72 68 66 70 78 81 80 76 71 69 67 66 72 78 80 77 Dewpt 57 59 62 61 59 63 62 62 63 66 70 72 71 69 68 67 66 66 67 66 63 63 RH 93 87 58 45 37 49 71 81 90 87 76 74 74 79 90 93 97100 84 67 56 62 Wind Dir E SE S W W S S S S SW SW SW SW SW SW W W W W NW NW N Wind Spd 0 0 1 3 4 2 2 1 2 4 16 16 13 11 9 6 5 6 8 8 6 5 Wind Gust 19 Clouds FW FW CL FW FW FW SC FW SC B1 B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 0 5 100 90 50 QPF 12hr 0 0 0.40 0.39 0.01 Rain shwrs S D D D D L L C C C C Tstms S L L C S S Heat index 86 83 Max heat 86 89 87 89 83 Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 58 84 62 87 64 86 64 86 Temp 60 61 82 80 64 66 83 80 67 67 82 81 67 67 83 82 Dewpt 58 59 59 62 60 62 65 66 64 65 67 66 64 65 67 67 PWind Dir NE NW S SW S W SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC FW FW FW SC SC SC SC SC B1 SC B1 SC B1 B1 PoP 12hr 5 5 10 40 30 40 30 50 Rain shwrs C C S S C C C C C Tstms C C C C $$ TNZ071-212000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 226 AM EDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 84 68 83 Temp 65 66 80 87 89 86 77 74 73 74 79 82 83 78 73 72 70 68 75 80 83 80 Dewpt 60 62 65 65 65 68 68 68 69 70 73 75 75 72 71 70 69 68 69 69 67 67 RH 84 87 60 48 45 55 74 82 87 87 82 79 77 82 93 93 97100 82 69 59 65 Wind Dir N N W W W SW S SW SW SW SW SW W SW SW SW W NW NW NW N N Wind Spd 0 0 1 4 6 5 6 8 10 14 17 17 13 11 8 5 4 4 5 5 6 3 Wind Gust 20 25 Clouds CL FW FW FW FW FW FW FW SC B1 B1 B2 B2 SC B2 B1 B2 B1 SC SC SC SC PoP 12hr 0 20 90 100 40 QPF 12hr 0 0 0.71 0.36 0.02 Rain shwrs C C D D D D C C C C S S Tstms S C D D C S S S Heat index 89 89 90 83 86 Max heat 89 93 84 89 9083 86 Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 86 66 87 67 87 69 88 Temp 67 66 84 82 69 68 85 82 71 69 85 83 72 70 86 84 Dewpt 63 62 64 66 64 64 68 69 67 67 69 69 67 68 70 70 PWind Dir NE N SE W SW SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC FW SC SC SC B1 B1 B1 SC SC SC SC B1 B1 PoP 12hr 5 10 5 30 30 30 30 40 Rain shwrs C C C S C S C C C Tstms C C C S C $$ TNZ036-212000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 226 AM EDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 90 71 84 67 84 Temp 64 66 80 88 90 84 76 74 73 72 79 83 81 77 73 70 69 68 75 81 84 79 Dewpt 61 62 66 66 66 68 68 69 70 71 74 75 75 72 71 69 68 68 69 68 66 66 RH 90 87 62 48 45 59 76 84 90 97 85 77 82 85 93 97 97100 82 65 55 64 Wind Dir N N S SW SW SW SW SW SW SW SW SW SW SW SW W W NW NW NW N N Wind Spd 0 0 1 2 4 4 5 5 6 9 11 11 9 6 3 2 2 2 3 3 4 3 Wind Gust 16 18 20 21 21 19 Clouds FW FW FW FW FW FW SC SC B2 B2 B2 B2 B2 B1 B2 B1 B2 B1 B1 SC SC SC PoP 12hr 0 30 90 80 20 QPF 12hr 0 0 0.55 0.21 0 Rain shwrs S C C D C D D C C S S Tstms S S C D C C S Heat index 93 87 90 87 84 Max heat 90 93 83 90 87 84 87 Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 63 86 65 87 66 87 67 88 Temp 65 65 84 81 68 67 85 81 70 69 85 82 70 69 85 83 Dewpt 62 61 64 66 63 64 68 69 67 67 70 70 67 68 70 71 PWind Dir N E N SW W SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 5 5 5 30 30 40 30 40 Rain shwrs C C S S C S C C C Tstms C C C S S C $$ TNZ099-212000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 226 AM EDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 73 86 70 85 Temp 66 68 81 87 89 84 76 75 74 75 80 83 84 79 74 72 70 72 78 83 85 81 Dewpt 64 65 69 70 70 72 72 72 72 72 74 75 75 74 72 72 70 70 70 70 69 70 RH 93 90 67 57 54 67 87 90 93 90 82 77 74 85 93100100 93 76 65 59 69 Wind Dir N N S S S S S S S SW SW SW SW W SW W W NW NWNW NW N Wind Spd 0 0 1 4 6 6 5 4 5 8 11 11 10 6 3 2 1 1 4 5 5 4 Wind Gust 16 18 21 Clouds FW FW SC SC SC FW FW SC B1 B2 B1 B1 B1 SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 10 40 90 70 20 QPF 12hr 0 0 0.50 0.10 0 Rain shwrs S C C C D D L L C C S S S S Tstms S C S C L L C S S S S Heat index 84 92 94 90 85 90 92 87 89 85 Max heat 92 94 84 90 92 87 89 Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 87 68 87 69 88 70 89 Temp 69 69 84 82 71 70 85 81 71 71 85 82 72 72 86 84 Dewpt 66 65 66 68 67 67 70 71 70 69 71 72 70 70 72 73 PWind Dir N N W SW W SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC SC FW SC B1 B1 B1 SC B1 SC SC SC SC SC PoP 12hr 10 20 10 40 30 30 20 30 Rain shwrs S S C C S C S S C Tstms S S C C C S C $$ NCZ060-212000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 226 AM EDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 67 83 66 83 Temp 59 62 78 86 87 80 69 67 69 70 76 81 80 75 70 69 68 66 73 80 82 76 Dewpt 58 60 64 64 66 69 68 67 68 69 72 73 73 71 70 69 67 66 69 68 67 66 RH 96 93 62 48 50 69 97100 97 97 87 77 79 87100100 97100 87 67 61 71 Min/Max RH 48 100 77 100 61 Wind Dir N N N SW SW SW S SE SE S SW SW W W W W W NW NW NW NW NW Wind Dir Deg 0 0 0 22 22 20 16 14 15 19 22 22 24 24 25 27 28 29 31 30 31 31 Wind Spd 0 0 0 2 4 3 1 1 1 2 5 8 6 3 1 1 1 2 4 6 6 4 Clouds FW FW FW SC FW FW SC SC B2 B2 B1 B1 B2 B1 B2 B2 B2 B2 SC SC SC SC Clouds (%) 7 21 22 33 22 18 27 32 71 75 66 61 74 65 74 75 81 74 50 35 36 42 Vsby 7 10 10 10 10 10 10 10 10 10 6 6 PoP 12hr 10 30 90 90 20 QPF 12hr 0 0 0.42 0.24 0 Rain shwrs S C L D L D D C C S S S S Tstms S S C D L C S S Heat index 83 86 84 83 85 Max heat 87 89 86 88 83 85 ChanceThunder 10 20 80 40 20 Max Mix Hgt AGL Mix Hgt 5500 3300 4300 Max Vent Rt 35600 49500 53000 T Wind Dir S SW NW T Wind Spd 4 13 12 ADI 36 49 51 Max LVORI 8 68 Stability G A A G F B B F F B A Ceiling NONE 8000 NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.87 27.84 27.84 27.86 27.88 27.88 27.87 27.90 27.93 27.96 27.93 Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 60 85 63 86 64 86 64 87 Temp 62 62 83 79 65 65 83 78 66 66 84 79 67 67 84 80 Dewpt 62 62 63 66 63 64 67 68 66 66 68 69 66 66 69 70 PWind Dir NW W NW SW SW W W W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 SC SC SC SC B1 SC B1 B1 B1 SC SC SC B1 SC PoP 12hr 5 10 5 50 30 40 30 40 Rain shwrs S C C S C S C C C Tstms S C C 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 $$