Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
116 FOUS54 KMRX 250308 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1108 PM EDT Tue Sep 24 2024 TNZ017-250415- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1108 PM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 65 76 64 75 Temp 67 67 65 71 76 74 69 67 66 65 64 69 73 73 70 Dewpt 67 66 65 69 69 69 67 66 66 65 64 68 68 67 66 RH 100 97100 93 79 84 93 97100100100 97 84 81 87 Wind Dir SE E E SE SE S E SE E E E E E E E Wind Spd 2 2 2 3 4 3 2 2 2 3 6 9 11 13 12 Clouds B2 B2 B2 B2 B2 OV B2 OV OV OV B2 B2 B2 B2 OV PoP 12hr 60 80 70 60 QPF 12hr 0.23 0.82 0.85 0.49 Rain shwrs C C L L D D L L L L L L C C L Tstms C C C C C C C C C C S S S S Flood A A A A A A A A Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 76 62 79 60 76 61 75 Temp 68 67 74 71 65 62 76 73 64 61 74 69 63 61 72 68 Dewpt 66 66 69 66 64 62 65 64 61 60 65 63 61 61 64 62 PWind Dir E SE S SW SE SE E SE Wind Char BZ BZ LT GN LT LT LT LT Avg Clouds OV OV B2 B1 SC B1 SC SC SC B1 SC B1 B1 B1 B1 SC PoP 12hr 70 80 30 20 30 40 40 40 Rain shwrs L L D L C S S S C S C C C C C Tstms S S S $$ TNZ071-250415- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1108 PM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 76 65 75 Temp 71 69 67 72 74 74 69 69 68 67 65 69 73 74 71 Dewpt 69 69 67 70 70 70 68 68 67 67 65 68 69 69 67 RH 93100100 93 87 87 97 97 97100100 97 87 84 87 Wind Dir SE W E S NE SE SE NE NE NE NE NE NE NE NE Wind Spd 3 4 3 3 3 3 3 2 2 4 6 8 10 13 13 Clouds B2 OV OV OV OV OV OV OV OV OV OV B2 OV OV OV PoP 12hr 80 90 80 70 QPF 12hr 0.36 0.77 0.99 1.09 Rain shwrs L L D D D D D D D D L L L L D Tstms C C C C L L L L C C S S S S S Flood A A A A A A A A Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 76 63 80 63 80 63 78 Temp 69 68 74 73 67 63 78 74 66 63 77 73 66 63 76 72 Dewpt 68 68 69 67 65 63 65 64 63 63 68 65 64 63 67 64 PWind Dir NE SE SW SW S S SE S Wind Char BZ BZ GN GN LT LT LT LT Avg Clouds OV OV B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 80 80 30 20 30 40 30 40 Rain shwrs D L D L C S S C C S C C C S C Tstms S S S S $$ TNZ036-250415- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1108 PM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 66 76 64 75 Temp 68 68 66 71 74 74 68 68 66 65 64 69 73 73 69 Dewpt 68 68 66 71 70 69 68 67 66 65 64 69 69 69 67 RH 100100100100 87 84100 97100100100100 87 87 93 Wind Dir NW W SE S SE SE E NE NE NE NE NE NE NE NE Wind Spd 2 2 2 2 3 3 2 2 2 2 5 8 8 11 11 Clouds B2 OV OV OV OV OV B2 OV OV OV OV B2 OV OV OV PoP 12hr 80 90 80 90 QPF 12hr 0.52 0.38 0.95 1.12 Rain shwrs L D D D D D D D L L L L D D D Tstms C C C C C C L C C C S S S S S Flood A A A A A A A A Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 74 62 78 63 79 63 77 Temp 67 67 72 71 65 62 76 72 65 63 78 70 65 63 75 71 Dewpt 67 67 70 67 65 62 66 64 62 63 68 66 64 63 68 65 PWind Dir NE SE SW SW SE SE W SE Wind Char GN BZ LT GN LT LT LT LT Avg Clouds OV OV B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 100 80 30 20 30 40 30 40 Rain shwrs D D D L C S S C C S C C S C C Tstms S S S S S $$ TNZ099-250415- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1108 PM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 78 66 75 Temp 71 70 69 71 75 74 70 68 68 67 66 69 73 73 71 Dewpt 69 69 69 70 70 69 68 67 67 67 66 68 69 68 67 RH 93 97100 97 84 84 93 97 97100100 97 87 84 87 Wind Dir W SE E S NE E E NE NE NE NE E NE NE NE Wind Spd 2 2 2 2 3 4 4 2 2 3 6 9 11 12 13 Clouds OV OV OV OV B2 OV OV OV OV OV B2 B2 OV OV OV PoP 12hr 70 80 80 90 QPF 12hr 0.28 0.30 1.17 1.56 Rain shwrs L L D D D D L L D D L L D D D Tstms C C C C C L L C C C S S S S Flood A A A A A A A A A A A A Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 77 63 79 65 81 64 79 Temp 68 67 74 73 66 63 77 74 67 65 78 74 67 65 76 73 Dewpt 68 67 70 67 65 62 65 64 64 63 68 66 65 64 68 65 PWind Dir NE W S S S S S S Wind Char GN BZ GN GN LT LT LT LT Avg Clouds OV OV B2 B1 B1 SC SC B1 B1 B1 SC SC B1 B1 B1 SC PoP 12hr 100 90 20 20 20 30 20 40 Rain shwrs D D D C S S S S S C S S S C Tstms S S S S S S $$ NCZ060-250415- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1108 PM EDT Tue Sep 24 2024 Date Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 65 76 62 73 Temp 67 66 65 70 73 70 66 66 66 64 63 67 71 70 68 Dewpt 67 66 65 69 68 67 66 66 65 64 63 67 67 66 66 RH 100100100 97 84 90100100 97100100100 87 87 93 Min/Max RH 100 79 100 84 Wind Dir SE SE SE S S SE E E E E E E E E E Wind Dir Deg 14 13 12 18 18 14 7 9 11 11 10 11 11 9 9 Wind Spd 1 2 2 3 4 3 2 2 2 3 6 8 9 11 11 Clouds B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV Clouds (%) 78 90 91 86 89 94 98 96 91 95 95 90100100100 Vsby 6 6 5 6 6 5 5 4 5 5 PoP 12hr 70 90 90 90 QPF 12hr 0.28 1.12 1.02 1.61 Rain shwrs L L L L D D D D D D L L D D D Tstms C C C C L L L L C C C C S S S Flood A A A A A A A A A A A A Haines 3 3 LAL 3 3 4 4 4 3 3 2 Max Mix Hgt AGL Mix Hgt 2400 1800 Max Vent Rt 21000 27600 T Wind Dir S E T Wind Spd 8 12 ADI 18 24 Max LVORI 10 9 Stability F D B D D D D D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.80 27.83 27.85 27.79 27.78 27.79 27.76 27.64 Date Fri 09/27/24 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 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 74 59 77 59 77 60 76 Temp 66 65 72 69 63 59 76 68 62 59 76 68 62 60 75 67 Dewpt 66 65 67 66 63 59 62 63 62 59 65 63 62 60 64 63 PWind Dir E SE S S SE SE SE SE Wind Char GN BZ LT LT LT LT LT LT Avg Clouds OV OV OV B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 100 90 20 20 20 30 30 40 Rain shwrs D D D C S S S S S C C S S C Tstms S S S 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 $$