Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
248 FOUS54 KMRX 231412 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1012 AM EDT Thu May 23 2024 TNZ017-232000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1012 AM EDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 76 61 79 62 82 Temp 71 74 74 71 67 64 62 63 73 78 79 75 68 64 62 64 72 79 82 78 Dewpt 64 64 64 64 64 63 62 63 66 64 63 63 64 63 62 63 66 65 64 65 RH 79 71 71 79 90 97100100 79 62 58 66 87 97100 97 81 62 55 64 Wind Dir S NW W S SW SE SW SE SW W SW SW S S S SW SW W W SW Wind Spd 3 5 5 3 2 1 1 1 2 5 5 3 2 2 2 2 5 9 8 3 Clouds OV B2 B2 B1 SC B1 B2 B1 B1 B2 B1 B2 B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 70 60 70 50 50 QPF 12hr 0.52 0.03 0.06 0.05 0.07 Rain shwrs C L C L C S S C C L L C C C C C C C C S Tstms C L C L C S S C L L C C C C S C C C S Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 62 84 64 80 56 74 54 73 Temp 65 65 80 79 69 65 78 74 61 59 72 69 57 57 70 68 Dewpt 63 64 66 66 64 65 66 63 58 58 56 55 54 54 54 54 PWind Dir S SW S SW W W W W Wind Char LT LT LT GN LT GN LT GN Avg Clouds SC SC B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 60 50 70 40 30 20 30 Rain shwrs S S C L C C L L C C C C S S C Tstms S S C C C C C C C S S C $$ TNZ071-232000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1012 AM EDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 81 65 86 Temp 71 78 78 73 70 67 66 66 75 80 80 77 70 67 65 67 76 83 86 80 Dewpt 62 64 65 65 66 65 64 65 68 67 67 66 67 66 64 65 69 68 67 67 RH 73 62 64 76 87 93 93 97 79 65 65 69 90 97 97 93 79 61 53 65 Wind Dir SW SW W SW S SE NE S SW SW SW SW S SW S SW SW SW W SW Wind Spd 4 5 6 3 2 2 2 2 4 5 5 4 3 3 3 3 5 8 8 3 Clouds B2 OV B2 B1 B1 SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC PoP 12hr 60 50 70 60 50 QPF 12hr 0.61 0.08 0.05 0.12 0.12 Rain shwrs L C C C C S C L L L L C C L L C C C C S Tstms L C C C C S C S C L L C C C C C C C C S Heat index 86 89 Max heat 82 83 86 89 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 68 82 60 77 57 77 Temp 68 68 83 82 72 68 79 77 64 62 75 72 60 59 74 73 Dewpt 67 67 70 68 66 67 69 65 61 60 59 58 56 56 56 57 PWind Dir S SW SW SW SW W W W Wind Char LT LT GN GN LT GN LT LT Avg Clouds SC B1 B1 B1 B1 B2 B1 SC SC SC SC SC FW SC SC FW PoP 12hr 30 60 70 70 40 30 10 20 Rain shwrs S C L L C L L L C C C S S S Tstms S C C L C C C C C S S S $$ TNZ036-232000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1012 AM EDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 77 64 81 64 86 Temp 69 75 74 71 68 66 64 66 74 80 81 75 69 66 65 66 75 83 86 80 Dewpt 65 68 68 66 65 64 63 65 68 67 66 65 66 65 64 66 69 68 68 67 RH 87 79 82 84 90 93 97 97 82 65 60 71 90 97 97100 82 61 55 65 Wind Dir SW W W SW W NE NE NE SW SW SW SW S SW SW SW SW SW SW SW Wind Spd 2 4 3 2 2 1 1 2 2 4 4 3 2 2 2 2 3 5 5 2 Clouds B2 OV B2 SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 SC B1 SC PoP 12hr 90 50 70 60 50 QPF 12hr 1.00 0.12 0.05 0.06 0.07 Rain shwrs L C C C C S C L L L L C C L L C C C C S Tstms L C C C C S C S C L L C C C C C C C C S Heat index 86 89 Max heat 82 83 86 89 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 86 67 82 58 78 57 78 Temp 67 67 82 81 70 68 79 75 62 60 76 72 59 59 75 72 Dewpt 67 67 70 67 66 67 69 64 59 58 58 57 55 55 56 56 PWind Dir S S SW SW W W W W Wind Char LT LT LT GN LT LT LT LT Avg Clouds SC B1 B2 B1 B1 B2 B2 SC SC SC SC FW FW FW FW FW PoP 12hr 30 60 70 70 40 20 10 20 Rain shwrs S C L L C L L L C C S S S Tstms S C C L C C C C C S S $$ TNZ099-232000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1012 AM EDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 67 83 67 88 Temp 77 81 81 77 73 70 68 69 77 82 83 79 73 69 67 69 78 85 87 83 Dewpt 66 68 68 67 66 66 65 66 68 67 67 66 68 67 67 67 70 69 68 68 RH 69 65 65 71 79 87 90 90 74 61 59 64 84 93100 93 76 59 53 61 Wind Dir S SW SW S NW SE N NE S S SW S S S S SW SW SW W SW Wind Spd 3 5 5 3 2 1 1 2 2 4 5 3 2 2 2 2 3 5 6 2 Clouds B2 B1 B2 B1 B1 B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 40 50 70 50 40 QPF 12hr 0.08 0.03 0.21 0.04 0.01 Rain shwrs C S S S C L L L L C C C C C C C C S Tstms C S S S C C C C C C S C C S C C S Heat index 84 85 86 89 91 86 Max heat 84 84 85 86 89 91 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 89 69 86 61 80 59 81 Temp 71 71 86 85 74 70 83 80 66 63 78 76 62 62 79 76 Dewpt 69 69 67 68 68 69 69 65 61 60 57 57 56 57 55 57 PWind Dir S S S SW W NW NW NW Wind Char LT LT LT GN LT LT LT LT Avg Clouds SC B1 B1 SC B1 B2 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 30 50 70 60 40 20 10 10 Rain shwrs S C C C C L C L C S S S Tstms S C C C C C C C C S $$ NCZ060-232000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1012 AM EDT Thu May 23 2024 Date Thu 05/23/24 Fri 05/24/24 Sat 05/25/24 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 79 62 80 62 85 Temp 73 78 75 71 68 64 63 63 74 76 80 75 68 64 62 64 75 83 85 79 Dewpt 66 66 66 65 63 63 62 63 67 67 66 66 64 63 62 64 68 68 65 66 RH 79 67 74 81 84 97 97100 79 74 62 74 87 97100100 79 61 51 64 Min/Max RH 66 100 62 100 51 Wind Dir SW SW SW W N N N N SW SW SW SW SE N N S W W W W Wind Dir Deg 22 22 22 27 0 0 0 0 20 22 22 20 15 0 0 19 26 26 26 25 Wind Spd 2 4 4 2 0 0 0 0 2 3 4 2 1 0 0 1 2 5 5 2 Clouds B2 B2 B1 SC B1 SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC Clouds (%) 81 80 56 31 61 35 55 61 64 78 66 56 53 61 65 64 50 45 49 42 Vsby 10 10 10 10 10 5 4 7 10 PoP 12hr 30 50 70 50 50 QPF 12hr 0.07 0.05 0.53 0.07 0.04 Rain shwrs S C C S C L L L L C C C C C C C C S Tstms S C C S C S C L C C S C C C C C S Heat index 86 Max heat 82 86 88 Haines 4 4 4 LAL 2 3 3 3 4 4 3 3 3 3 Max Mix Hgt AGL Mix Hgt 4000 3200 5300 Max Vent Rt 39700 26600 54600 T Wind Dir SW SW W T Wind Spd 8 6 8 ADI 34 23 47 Max LVORI 10 10 10 Stability B A G F B B F F B A Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 8000 11700 Sta Pres 27.90 27.86 27.85 27.84 27.86 27.79 27.78 27.80 27.77 27.81 Date Sun 05/26/24 Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 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 62 86 64 82 56 77 54 76 Temp 65 64 83 80 68 64 79 75 61 58 75 71 57 56 74 70 Dewpt 65 64 65 65 66 64 68 64 60 58 56 56 54 54 52 54 PWind Dir SW S S SW NW NW NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC B1 B1 SC SC B2 B2 SC SC SC FW FW FW SC FW FW PoP 12hr 30 60 60 70 50 20 10 10 Rain shwrs S C C L C L L L C C S S Tstms S S C C C C C L C 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 $$