Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
930 FOUS54 KMRX 281009 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 609 AM EDT Fri Jun 28 2024 TNZ017-282000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 609 AM EDT Fri Jun 28 2024 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 91 72 88 Temp 70 84 89 89 85 76 73 71 73 83 87 89 86 77 74 72 74 79 85 87 83 Dewpt 64 68 67 67 68 69 69 69 69 69 70 70 71 71 70 71 72 73 71 70 70 RH 81 59 48 48 57 79 87 93 87 63 57 54 61 82 87 97 93 82 63 57 65 Wind Dir E SE S SE SE SE E E SE SW SW SW S SW SW SW SW W W W NW Wind Spd 1 4 6 8 4 4 3 2 2 4 6 6 4 2 2 2 2 4 5 5 4 Clouds SC B1 B1 SC SC SC FW SC FW SC B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC PoP 12hr 20 10 60 50 70 QPF 12hr 0.01 0 0.05 0.04 0.34 Rain shwrs S S S C L L C C C C L L L L S Tstms S S S C L L C C C C C C C L S Heat index 87 93 93 88 87 92 95 91 90 92 87 Max heat 95 95 85 93 96 89 91 93 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 63 84 62 89 66 92 70 90 Temp 69 64 81 79 64 65 86 85 68 69 89 88 73 73 88 86 Dewpt 64 61 55 56 54 56 62 63 61 63 67 68 67 69 71 71 PWind Dir N N E SE SE SW SW W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC FW FW FW FW FW SC SC SC FW SC SC SC SC B1 PoP 12hr 20 5 5 5 5 20 20 50 Rain shwrs S S S S C C Tstms S S S S C C $$ TNZ071-282000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 609 AM EDT Fri Jun 28 2024 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 73 92 75 91 Temp 72 84 90 92 86 79 76 74 75 83 88 91 88 80 77 75 77 84 87 90 85 Dewpt 68 72 71 70 72 73 72 72 71 72 71 72 72 72 71 72 73 74 73 71 72 RH 87 67 54 49 63 82 87 93 87 70 57 54 59 77 82 90 87 72 63 54 65 Wind Dir E S S S S S S S S SW SW SW SW SW SW SW SW W NW NW N Wind Spd 1 2 4 6 5 3 3 3 3 5 8 8 5 3 3 2 2 3 4 5 4 Clouds SC B1 B1 B1 SC SC FW SC B1 SC B1 SC B1 SC B1 B2 B1 B1 B1 SC SC PoP 12hr 20 10 50 50 70 QPF 12hr 0.03 0 0.04 0.03 0.30 Rain shwrs S S S C C C C C C C L L L L Tstms S S S C C C C C C C S C L L Heat index 90 96 98 92 88 94 99 95 84 91 94 96 91 Max heat 96 98 88 94 99 91 94 96 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 88 67 93 71 94 74 93 Temp 73 69 85 84 70 69 90 88 73 73 91 90 76 76 91 88 Dewpt 68 64 63 59 60 61 67 68 66 67 72 71 70 71 74 74 PWind Dir N NE NE S S SW SW SW Wind Char LT GN LT LT LT LT LT LT Avg Clouds SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 5 10 5 20 20 50 Rain shwrs S S C C Tstms S S C C $$ TNZ036-282000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 609 AM EDT Fri Jun 28 2024 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 92 73 91 74 91 Temp 72 85 91 92 85 79 76 74 75 84 89 90 86 78 76 74 76 84 89 90 85 Dewpt 68 72 71 70 72 73 72 72 71 72 72 73 74 72 73 73 73 74 73 72 71 RH 87 65 52 49 65 82 87 93 87 67 57 58 68 82 90 97 90 72 59 56 63 Wind Dir NE S S S S S SW SW SW SW SW SW SW SW SW SW SW W NW NW N Wind Spd 2 3 2 3 2 2 2 2 3 5 5 5 3 2 2 2 2 2 2 3 2 Clouds B1 B1 SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC B2 B1 B1 B1 SC FW PoP 12hr 20 10 50 50 70 QPF 12hr 0.02 0 0.09 0.03 0.38 Rain shwrs S S C C C C C C C L L L L Tstms S C C C C C C C S C L C Heat index 91 98 98 91 90 96 98 94 91 97 97 90 Max heat 98 99 87 96 98 89 97 98 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 66 87 65 92 71 93 73 93 Temp 72 67 84 81 67 68 89 87 73 73 91 88 75 75 91 87 Dewpt 65 62 60 59 57 59 67 68 67 68 72 72 71 72 75 75 PWind Dir N NE NE S SW SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 10 5 0 10 5 20 20 50 Rain shwrs S S C C Tstms S S C C $$ TNZ099-282000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 609 AM EDT Fri Jun 28 2024 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 75 92 76 94 Temp 74 84 90 92 88 81 78 77 77 84 88 91 87 80 77 76 77 84 90 93 88 Dewpt 71 73 72 71 73 73 74 74 72 72 73 72 74 73 73 74 74 74 73 72 72 RH 90 70 56 51 61 77 88 90 85 67 61 54 65 79 87 94 90 72 58 51 59 Wind Dir SE S S S SE S S S S S SW SW SW SW SW SW W NW NW NW N Wind Spd 1 4 6 6 5 4 3 3 3 5 5 5 3 2 2 1 1 2 4 5 4 Clouds B1 B1 SC SC SC SC SC SC B1 SC B1 SC SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 20 20 50 30 60 QPF 12hr 0.01 0.02 0.16 0.01 0.10 Rain shwrs S S S S C C C C C C C C C L L Tstms S S S S C C C C C C C S C L C Heat index 90 97 99 96 86 90 96 99 95 84 91 98101 95 Max heat 97 100 90 96 100 92 98 101 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 92 70 93 74 95 76 96 Temp 75 73 89 87 72 72 90 89 76 76 92 91 78 78 94 91 Dewpt 71 65 64 61 60 62 68 68 68 70 72 72 73 73 74 74 PWind Dir N NE E SE S S S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC PoP 12hr 5 10 5 10 5 20 10 40 Rain shwrs S C C Tstms S S C $$ NCZ060-282000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 609 AM EDT Fri Jun 28 2024 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 89 71 88 69 89 Temp 68 82 88 89 84 75 73 72 72 81 85 87 82 75 72 71 70 82 85 88 83 Dewpt 68 72 71 71 71 71 72 71 71 72 71 71 72 71 70 69 70 74 72 69 72 RH 100 72 57 56 65 87 97 97 97 74 63 59 72 87 93 93100 77 65 54 70 Min/Max RH 55 100 59 100 54 Wind Dir SE SE S SE S SE SE SE SE S S SW SW N N N N NW NW NW NW Wind Dir Deg 12 15 18 15 16 12 12 12 15 19 19 20 20 0 0 0 0 30 31 32 32 Wind Spd 1 3 4 4 3 2 2 1 2 2 4 4 2 0 0 0 0 2 4 4 2 Clouds SC B1 B1 SC SC SC SC B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 SC B1 SC SC Clouds (%) 46 55 58 48 48 42 38 77 58 52 60 60 53 53 68 77 70 46 57 37 33 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 50 30 60 40 80 QPF 12hr 0.04 0.01 0.10 0.01 0.14 Rain shwrs S C C S C C L L C C C C L L D D S Tstms S C C S S C L L C C C C S C L L S Heat index 87 94 95 89 85 90 93 87 88 91 92 88 Max heat 94 95 90 93 84 91 92 Haines 3 3 3 LAL 1 3 3 1 2 4 4 3 3 4 4 Max Mix Hgt AGL Mix Hgt 4900 4100 3800 Max Vent Rt 67000 37700 39400 T Wind Dir S SW NW T Wind Spd 11 8 6 ADI 58 33 34 Max LVORI 9 6 10 Stability G B A G F B B F F B A Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.86 27.87 27.88 27.92 27.99 27.99 27.97 28.00 28.00 27.99 27.94 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 65 89 65 87 66 92 68 92 Temp 70 66 86 82 69 66 84 82 68 68 88 85 71 70 89 85 Dewpt 69 66 64 62 62 59 64 65 65 66 69 70 69 69 71 72 PWind Dir N N E SE SE S S W Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC FW FW FW SC FW FW FW SC SC FW SC SC SC SC PoP 12hr 20 20 10 20 10 30 10 60 Rain shwrs S S S S C C L Tstms S S S S C C L This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$