Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
586 FOUS54 KMRX 250022 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 822 PM EDT Tue Sep 24 2024 TNZ017-250800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 822 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 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 76 64 75 66 Temp 68 67 67 65 71 76 74 69 67 66 65 64 69 73 73 70 68 68 68 67 Dewpt 68 67 66 65 69 69 69 67 66 66 65 64 68 68 67 66 66 66 66 66 RH 100100 97100 93 79 84 93 97100100100 97 84 81 87 93 93 93 97 Wind Dir SE SE E E SE SE S E SE E E E E E E E E E E E Wind Spd 2 2 2 2 3 4 3 2 2 2 3 6 9 11 13 12 14 14 18 19 Wind Gust 25 27 31 35 Clouds B2 B2 B2 B2 B2 B2 OV B2 OV OV OV B2 B2 B2 B2 OV OV OV OV B2 PoP 12hr 60 80 70 60 70 QPF 12hr 0.40 0.82 0.85 0.49 0.78 Rain shwrs C C C L L D D L L L L L L C C L L L L D Tstms C C C C C C C C C C C S S S S S Flood A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 76 62 79 60 76 61 75 59 73 Temp 74 71 65 62 76 73 64 61 74 69 63 61 72 68 61 60 71 67 Dewpt 69 66 64 62 65 64 61 60 65 63 61 61 64 62 60 60 64 62 PWind Dir SE S SW SE SE E SE E SW Wind Char BZ LT GN LT LT LT LT LT LT Avg Clouds B2 B1 SC B1 SC SC SC B1 SC B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 80 30 20 30 40 40 40 40 40 Rain shwrs D L C S S S C S C C C C C C C C C Tstms S S S S $$ TNZ071-250800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 822 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 76 65 75 67 Temp 72 71 69 67 72 74 74 69 69 68 67 65 69 73 74 71 69 69 69 68 Dewpt 70 69 69 67 70 70 70 68 68 67 67 65 68 69 69 67 67 68 67 68 RH 93 93100100 93 87 87 97 97 97100100 97 87 84 87 93 97 93100 Wind Dir S SE W E S NE SE SE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 4 3 4 3 3 3 3 3 2 2 4 6 8 10 13 13 16 16 17 20 Wind Gust 27 27 29 35 Clouds OV B2 OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV PoP 12hr 80 90 80 70 80 QPF 12hr 0.51 0.77 0.99 1.09 0.84 Rain shwrs C L L D D D D D D D D L L L L D D L L D Tstms C C C C C L L L L C C S S S S S S Flood A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 63 80 63 80 63 78 62 78 Temp 74 73 67 63 78 74 66 63 77 73 66 63 76 72 65 62 75 72 Dewpt 69 67 65 63 65 64 63 63 68 65 64 63 67 64 64 62 65 62 PWind Dir SE SW SW S S SE S S W Wind Char BZ GN GN LT LT LT LT LT LT Avg Clouds B2 B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 80 30 20 30 40 30 40 30 30 Rain shwrs D L C S S C C S C C C S C C S S C Tstms S S S S S $$ TNZ036-250800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 822 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 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 66 76 64 75 66 Temp 70 68 68 66 71 74 74 68 68 66 65 64 69 73 73 69 67 67 67 67 Dewpt 69 68 68 66 71 70 69 68 67 66 65 64 69 69 69 67 67 67 67 67 RH 97100100100100 87 84100 97100100100100 87 87 93100100100100 Wind Dir S NW W SE S SE SE E NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 2 2 2 2 2 3 3 2 2 2 2 5 8 8 11 11 12 12 14 17 Wind Gust 25 29 Clouds B2 B2 OV OV OV OV OV B2 OV OV OV OV B2 OV OV OV OV OV OV B2 PoP 12hr 80 90 80 90 100 QPF 12hr 0.62 0.38 0.95 1.12 1.08 Rain shwrs C L D D D D D D D L L L L D D D D D D D Tstms C C C C C C C L C C C S S S S S S Flood A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 74 62 78 63 79 63 77 61 77 Temp 72 71 65 62 76 72 65 63 78 70 65 63 75 71 63 61 75 70 Dewpt 70 67 65 62 66 64 62 63 68 66 64 63 68 65 63 61 65 62 PWind Dir SE SW SW SE SE W SE W W Wind Char BZ LT GN LT LT LT LT LT LT Avg Clouds B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 80 30 20 30 40 30 40 30 30 Rain shwrs D L C S S C C S C C S C C C S S C Tstms S S S S S S $$ TNZ099-250800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 822 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 78 66 75 67 Temp 75 71 70 69 71 75 74 70 68 68 67 66 69 73 73 71 68 68 68 67 Dewpt 69 69 69 69 70 70 69 68 67 67 67 66 68 69 68 67 67 68 68 67 RH 82 93 97100 97 84 84 93 97 97100100 97 87 84 87 97100100100 Wind Dir S W SE E S NE E E NE NE NE NE E NE NE NE NE NE N N Wind Spd 2 2 2 2 2 3 4 4 2 2 3 6 9 11 12 13 14 14 14 17 Wind Gust 25 25 25 29 Clouds B2 OV OV OV OV B2 OV OV OV OV OV B2 B2 OV OV OV OV OV OV OV PoP 12hr 70 80 80 90 100 QPF 12hr 0.34 0.30 1.17 1.56 1.45 Rain shwrs C L L D D D D L L D D L L D D D D D D D Tstms C C C C C C L L C C C S S S S S S S Flood A A A A A A A A A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 63 79 65 81 64 79 63 79 Temp 74 73 66 63 77 74 67 65 78 74 67 65 76 73 66 63 76 73 Dewpt 70 67 65 62 65 64 64 63 68 66 65 64 68 65 64 62 66 63 PWind Dir W S S S S S S S W Wind Char BZ GN GN LT LT LT LT LT LT Avg Clouds B2 B1 B1 SC SC B1 B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 SC PoP 12hr 90 20 20 20 30 20 40 20 30 Rain shwrs D C S S S S S C S S S C S S C Tstms S S S S S S $$ NCZ060-250800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 822 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 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 76 62 73 63 Temp 68 67 66 65 70 73 70 66 66 66 64 63 67 71 70 68 66 66 65 65 Dewpt 67 67 66 65 69 68 67 66 66 65 64 63 67 67 66 66 66 66 65 65 RH 97100100100 97 84 90100100 97100100100 87 87 93100100100100 Max/Min RH 100 79 100 84 100 Wind Dir SE SE SE SE S S SE E E E E E E E E E E E E NE Wind Dir Deg 13 14 13 12 18 18 14 7 9 11 11 10 11 11 9 9 9 8 7 6 Wind Spd 2 1 2 2 3 4 3 2 2 2 3 6 8 9 11 11 14 12 14 16 Wind Gust 25 25 27 Clouds B2 B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV Clouds (%) 73 78 90 91 86 89 94 98 96 91 95 95 90100100100100100100100 Vsby 10 6 6 5 6 6 5 5 4 5 5 PoP 12hr 70 90 90 90 100 QPF 12hr 0.31 1.12 1.02 1.61 1.37 Rain shwrs C L L L L D D D D D D L L D D D D D D D Tstms C C C C C L L L L C C C C S S S S Flood A A A A A A A A A A A A A A A A Haines 3 3 LAL 3 3 3 4 4 4 3 3 2 2 1 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 D D Ceiling NONE NONE 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 27.47 27.40 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 74 59 77 59 77 60 76 58 75 Temp 72 69 63 59 76 68 62 59 76 68 62 60 75 67 61 59 74 66 Dewpt 67 66 63 59 62 63 62 59 65 63 62 60 64 63 61 59 63 61 PWind Dir SE S S SE SE SE SE SE NW Wind Char BZ LT LT LT LT LT LT LT LT Avg Clouds OV B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 90 20 20 20 30 30 40 20 30 Rain shwrs D C S S S S S C C S S C S S S C Tstms S 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 $$