Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
383 FOUS54 KMRX 260726 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 326 AM EDT Sun May 26 2024 TNZ017-262000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 326 AM EDT Sun May 26 2024 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 64 80 60 78 Temp 62 64 76 82 80 74 70 69 66 65 71 76 79 74 68 63 60 62 70 76 77 73 Dewpt 62 64 67 67 66 66 64 64 63 64 67 67 66 64 63 61 59 60 60 57 55 55 RH 100100 74 61 62 76 81 84 90 97 87 74 64 71 84 93 96 93 71 52 47 53 Wind Dir SE SE SW SW W SE SE S S SW SW SW SW W W W W W W W W W Wind Spd 1 1 2 5 6 3 3 3 4 5 9 12 13 8 5 3 3 4 8 12 12 8 Clouds SC SC B1 B1 B1 B1 SC B2 B2 B2 B2 B2 SC SC SC SC SC FW FW FW FW FW PoP 12hr 50 50 70 20 10 QPF 12hr 0.04 0.49 0.12 0.01 0 Rain shwrs C C L L L L S S Tstms C C S S L S S S Obvis F PF Heat index 85 Max heat 86 86 82 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 55 73 50 74 48 76 51 79 Temp 58 57 71 68 54 54 71 69 52 53 74 71 55 57 77 74 Dewpt 53 54 51 50 49 50 49 50 47 48 48 52 49 51 55 59 PWind Dir W W N N NE N E SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW CL CL FW FW FW FW SC SC PoP 12hr 0 10 0 0 0 5 10 30 Rain shwrs S C $$ TNZ071-262000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 326 AM EDT Sun May 26 2024 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 68 83 62 81 Temp 66 68 78 82 84 80 76 74 70 69 74 79 82 78 69 64 62 64 74 79 81 76 Dewpt 64 66 70 70 70 70 67 66 67 67 69 71 69 67 65 63 61 62 62 60 58 58 RH 93 93 76 67 63 72 74 76 90 93 84 77 65 69 87 97 97 93 66 52 46 54 Wind Dir SE NE SW SW SW SE S SW SW S SW SW W W W W SW SW W W W W Wind Spd 1 1 4 6 9 8 8 9 10 11 12 13 11 5 2 2 2 2 5 9 10 5 Clouds SC B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 SC FW FW FW FW FW CL FW CL FW PoP 12hr 40 70 70 10 5 QPF 12hr 0.15 0.60 0.10 0 0 Rain shwrs C C C L L L L L Tstms C C C C S S L S Heat index 86 88 83 85 Max heat 86 89 86 81 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 76 54 76 53 79 56 81 Temp 61 60 75 72 57 57 74 73 56 57 77 75 61 59 79 77 Dewpt 55 56 54 55 53 53 53 56 52 51 55 59 55 55 60 63 PWind Dir W W N NE NE NE E W Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 5 20 30 Rain shwrs S S C Tstms C $$ TNZ036-262000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 326 AM EDT Sun May 26 2024 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 85 67 84 60 82 Temp 65 67 76 81 82 79 73 72 69 67 72 79 83 77 68 62 60 62 75 80 82 75 Dewpt 65 66 70 72 71 70 67 66 66 67 70 71 68 65 63 61 59 61 62 58 56 57 RH 100 97 82 74 69 74 81 81 90100 93 77 61 67 84 97 96 97 64 47 41 54 Wind Dir S S SW SW S SE S SW SW S SW SW W W W W W W W W W W Wind Spd 1 1 2 5 6 5 5 5 8 8 9 10 9 4 2 2 2 2 4 6 6 4 Wind Gust 16 17 19 19 Clouds B1 B1 B1 B1 B1 SC SC B2 B2 B2 B2 B1 SC FW FW FW FW FW CL CL CL FW PoP 12hr 50 80 60 10 5 QPF 12hr 0.14 0.75 0.10 0 0 Rain shwrs S C C S C D L L L L Tstms S C C S C C S S L S Obvis PF Heat index 85 86 86 Max heat 85 89 87 81 82 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 56 77 53 77 53 80 56 81 Temp 59 59 75 71 55 57 75 72 56 57 78 74 60 59 79 76 Dewpt 54 55 54 53 51 52 52 54 50 51 54 58 53 55 60 63 PWind Dir W NW N NE NE NE NE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 5 0 0 0 10 20 30 Rain shwrs S S C Tstms S $$ TNZ099-262000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 326 AM EDT Sun May 26 2024 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 70 87 64 86 Temp 69 71 79 86 88 84 78 75 72 70 76 84 86 81 73 67 64 66 78 84 85 80 Dewpt 69 69 72 72 69 68 67 68 69 69 71 71 68 67 66 64 62 63 62 59 57 58 RH 100 93 79 63 54 59 69 79 90 97 85 65 55 63 79 90 93 90 58 43 39 47 Wind Dir S S S S S S S S S S SW SW W W NW NW NW W NW NW NW NW Wind Spd 1 2 4 8 10 6 5 5 6 6 8 10 10 5 2 2 1 1 3 6 9 5 Clouds SC B1 B2 SC SC FW SC B1 B2 B1 B1 SC FW FW FW FW CL CL CL CL CL CL PoP 12hr 30 70 50 10 5 QPF 12hr 0.10 0.98 0.10 0 0 Rain shwrs S C C S S L C C C C Tstms C C S S L S S C S Heat index 92 92 87 89 89 Max heat 92 95 84 89 91 84 84 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 82 57 81 57 83 60 86 Temp 64 62 80 76 61 59 78 77 61 60 81 79 64 63 82 80 Dewpt 57 57 54 55 56 55 53 56 54 54 56 59 56 57 61 64 PWind Dir NW NW N N N E NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 5 0 5 0 10 20 30 Rain shwrs S S C Tstms C $$ NCZ060-262000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 326 AM EDT Sun May 26 2024 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 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 85 65 81 58 81 Temp 63 65 77 82 83 79 72 70 69 66 71 77 80 75 68 63 60 59 73 78 80 74 Dewpt 61 64 70 69 68 68 66 66 65 65 69 68 67 66 65 62 59 59 60 58 56 56 RH 93 97 79 65 61 69 81 87 87 97 93 74 65 74 90 97 96100 64 50 44 53 Min/Max RH 59 100 65 100 44 Wind Dir N N S SW SW S S SE SW SE SW SW W W NW NW NW NW NW NW NW NW Wind Dir Deg 0 0 18 20 20 18 17 14 22 12 20 22 25 28 29 30 31 32 30 29 29 30 Wind Spd 0 0 2 5 6 3 2 2 2 3 5 6 6 3 1 1 1 1 4 8 9 4 Clouds SC SC B1 B1 SC SC SC B1 OV OV B2 B1 SC SC SC SC FW FW CL FW CL CL Clouds (%) 46 50 56 54 35 28 27 57 88 91 72 59 31 41 31 28 21 15 3 7 3 4 Vsby 5 10 10 10 10 10 10 10 10 10 10 PoP 12hr 40 60 70 20 5 QPF 12hr 0.05 0.66 0.14 0.01 0 Rain shwrs S C C C L L L L S S Tstms S C C C S S L S S Obvis PF Heat index 85 86 Max heat 85 87 82 80 Haines 4 4 5 LAL 1 3 3 1 3 4 4 2 1 1 1 Max Mix Hgt AGL Mix Hgt 3900 4800 7900 Max Vent Rt 54400 93900 163600 T Wind Dir S SW NW T Wind Spd 9 14 16 ADI 47 82 142 Max LVORI 8 8 9 Stability G B A F D B A G G B A Ceiling NONE NONE 23500 NONE NONE 8900 12700 0 0 8900 NONE Sta Pres 27.84 27.82 27.75 27.72 27.73 27.74 27.78 27.85 27.91 27.91 27.91 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 Sat 06/01/24 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 55 77 50 77 50 80 54 81 Temp 58 57 75 70 55 53 75 70 54 54 78 73 58 57 79 74 Dewpt 54 54 52 53 51 51 50 53 51 51 54 57 53 54 57 61 PWind Dir NW NW N NW NE W E S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 5 5 5 0 10 20 30 Rain shwrs S S C Tstms 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 $$