Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
200 FOUS54 KMRX 071645 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1245 PM EDT Tue May 7 2024 TNZ017-080800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1245 PM EDT Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 80 64 76 56 Temp 81 77 70 68 66 65 71 77 79 76 68 66 66 64 69 73 76 73 66 62 59 57 Dewpt 65 66 64 64 63 65 67 67 66 66 64 63 63 63 65 65 64 63 60 57 56 56 RH 58 69 81 87 90100 87 71 64 71 87 90 90 97 87 76 66 71 81 84 90 96 Wind Dir SW SW SW SW SW SW SW SW W SW S S SW SW SW SW W W SW W W W Wind Spd 9 5 4 5 5 5 8 10 10 5 5 5 9 10 16 16 17 14 11 10 9 9 Wind Gust 26 26 28 25 Clouds B1 SC B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 SC SC SC SC B1 B1 PoP 12hr 60 60 70 90 30 QPF 12hr 0.09 0.19 0.51 0.39 0.01 Rain shwrs C S S C L C C C C C C L L D D L L C C S S C Tstms C S S C C S C C C C C C C C C L C C C S S Obvis PF Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 67 45 67 48 69 47 73 50 MM Temp 64 61 48 49 64 62 50 50 66 64 50 51 71 68 54 55 MM MM Dewpt 51 43 44 44 44 46 46 47 46 46 45 47 50 52 49 50 MM MM PWind Dir W W W SW W SW W SE SE Wind Char GN GN GN GN GN LT GN LT LT Avg Clouds B1 SC FW SC SC SC SC SC SC FW FW SC SC FW FW FW FW MM PoP 12hr 40 20 40 20 30 5 20 10 10 Rain shwrs C C S C S S C S Tstms S C S C S $$ TNZ071-080800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1245 PM EDT Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 66 81 59 Temp 84 80 73 70 70 68 74 80 83 80 73 71 68 67 72 78 81 77 69 65 61 59 Dewpt 67 66 66 67 67 68 70 70 69 69 68 67 66 66 68 69 68 65 62 60 58 57 RH 57 62 79 90 90100 87 72 63 69 84 87 93 97 87 74 65 67 78 84 90 93 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W Wind Spd 13 10 9 9 9 6 9 10 10 9 10 10 13 13 16 18 14 11 9 6 8 9 Clouds SC B1 SC B1 B1 B2 B2 B1 B1 B1 OV B2 OV OV B2 B1 SC FW SC B1 B1 B1 PoP 12hr 70 70 90 80 30 QPF 12hr 0.17 0.11 0.51 0.56 0.05 Rain shwrs S S C C L L L L L L C D D D D C C C C C C C Tstms S S C C C S C L L L C C C C C C C C C C S S Heat index 87 83 87 83 84 Max heat 87 83 87 84 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 48 70 51 73 51 76 54 MM Temp 67 65 51 51 67 66 53 53 71 68 54 54 74 72 57 57 MM MM Dewpt 53 48 46 46 47 50 49 50 48 49 48 49 52 54 52 53 MM MM PWind Dir NW W W SW W S SW S E Wind Char GN LT GN LT GN LT GN LT LT Avg Clouds SC SC FW FW FW SC SC SC FW FW FW SC SC FW FW SC SC MM PoP 12hr 30 10 30 10 10 5 10 10 10 Rain shwrs C C C Tstms S S S $$ TNZ036-080800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1245 PM EDT Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 66 82 58 Temp 84 78 72 69 68 67 74 80 82 78 72 70 67 66 72 79 82 77 68 63 60 58 Dewpt 67 66 66 66 66 67 70 70 70 69 67 67 66 66 68 68 65 63 60 58 56 56 RH 57 67 81 90 93100 87 72 67 74 84 90 97100 87 69 56 62 76 84 87 93 Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W W W W W W Wind Spd 10 6 5 5 4 4 6 10 10 6 8 10 11 13 13 14 13 10 8 8 6 9 Clouds B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 OV B2 OV B2 B2 B1 SC FW SC B1 B1 B1 PoP 12hr 60 70 90 80 30 QPF 12hr 0.14 0.12 0.62 0.45 0.04 Rain shwrs C C S C L C C L L L C D D D D C C C C C C C Tstms C C S C C S C L L L C C C C C C C C C C S S Heat index 87 83 86 Max heat 87 83 86 84 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 71 48 71 51 73 50 77 54 MM Temp 68 64 51 50 68 66 53 53 71 68 53 54 75 71 57 57 MM MM Dewpt 51 45 45 46 47 48 48 49 47 49 47 49 52 53 51 53 MM MM PWind Dir NW NW W W W W SW SW NE Wind Char GN GN GN LT GN LT GN LT LT Avg Clouds SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC SC MM PoP 12hr 30 10 30 10 20 5 10 5 10 Rain shwrs C C C S Tstms S S S $$ TNZ099-080800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1245 PM EDT Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 87 69 85 61 Temp 87 82 75 72 70 69 77 84 86 83 75 73 70 69 74 82 84 81 72 68 63 61 Dewpt 67 68 69 68 69 69 71 70 70 69 69 69 68 67 69 69 67 66 64 61 59 58 RH 52 63 82 87 97100 82 63 59 63 82 87 93 93 84 65 57 60 76 78 87 90 Wind Dir S S S S S S S S S S S SW S SW SW SW W W W NW NW NW Wind Spd 12 9 6 4 5 5 6 11 13 9 9 13 12 12 14 13 13 10 6 8 9 9 Clouds SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B1 B2 B2 B2 B1 FW SC SC B1 SC SC PoP 12hr 60 70 90 80 40 QPF 12hr 0.15 0.05 0.44 0.28 0.16 Rain shwrs S C C C C C C C C L C D D D D C C C C C C C Tstms S C C C C C C C C L C C C C C C C C C C Heat index 90 85 88 91 87 85 87 Max heat 90 88 91 83 85 87 Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 51 75 53 77 54 80 57 MM Temp 72 68 54 53 72 69 56 55 74 71 57 56 78 75 60 59 MM MM Dewpt 52 48 47 47 47 50 50 51 47 50 50 51 51 55 53 53 MM MM PWind Dir NW NW W W W NW SW S SE Wind Char GN GN GN LT GN LT GN LT LT Avg Clouds SC FW FW FW FW SC FW FW FW FW SC FW FW FW SC FW FW MM PoP 12hr 30 5 10 5 5 5 10 5 10 Rain shwrs C S $$ NCZ060-080800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1245 PM EDT Tue May 7 2024 Date 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 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 84 63 80 55 Temp 83 76 69 67 65 64 72 81 83 78 70 67 65 63 70 76 79 74 66 63 58 56 Dewpt 64 64 64 65 65 64 68 67 67 67 66 66 65 63 67 67 65 64 62 60 58 56 RH 53 66 84 93100100 87 63 59 69 87 97100100 90 74 62 71 87 90100100 Max/Min RH 100 59 100 62 100 Wind Dir SW S SE SE S SW SW SW SW S S S S SW SW W W W W W W NW Wind Dir Deg 23 19 14 15 16 20 22 20 20 18 18 18 18 22 21 24 25 25 25 27 27 29 Wind Spd 9 5 4 5 3 4 4 8 10 5 5 6 8 10 10 11 11 9 5 5 6 6 Clouds B1 SC B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 OV OV B2 B2 SC SC SC B1 B1 B1 Clouds (%) 51 35 69 61 85 82 70 57 64 70 70 78 92 93 84 72 39 28 49 51 62 54 Vsby 10 10 10 7 6 6 10 10 10 10 10 PoP 12hr 60 70 80 90 40 QPF 12hr 0.20 0.09 0.34 0.49 0.12 Rain shwrs S S C C L C C C L L L D D D D L L C C C C C Tstms S S C C C C C C C L L C C C C L C C C C S Heat index 86 Max heat 86 83 86 Haines 3 3 LAL 3 3 3 3 4 4 3 4 4 MM MM Max Mix Hgt AGL Mix Hgt 4200 2900 Max Vent Rt 55900 46200 T Wind Dir SW W T Wind Spd 10 13 ADI 49 40 Max LVORI 9 8 Stability B F D B B E D C B MM MM Ceiling NONE NONE NONE NONE 6300 NONE NONE 7200 6300 MM MM Sta Pres 27.71 27.72 27.75 27.71 27.68 27.67 27.69 27.69 27.69 MM MM Date 05/10 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24 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 71 44 71 46 73 47 76 50 MM Temp 69 64 48 46 68 65 51 47 70 66 50 50 74 69 53 53 MM MM Dewpt 52 46 44 43 43 46 47 47 44 47 46 46 48 51 49 50 MM MM PWind Dir NW NW NW W NW NE SW SE E Wind Char GN GN GN LT GN LT LT LT LT Avg Clouds SC FW FW FW FW SC SC FW FW FW FW SC SC FW FW FW FW MM PoP 12hr 30 10 20 10 10 5 10 5 10 Rain shwrs C C S Tstms S S S This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$