Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
794 FOUS54 KMRX 141314 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 914 AM EDT Fri Mar 14 2025 TNZ017-142000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 914 AM EDT Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 55 72 59 68 Temp 61 76 75 66 59 56 56 55 64 69 70 67 66 65 62 60 62 66 66 57 Dewpt 44 42 42 45 47 48 48 49 54 54 53 52 54 55 56 57 57 52 47 45 RH 53 30 31 47 64 74 74 80 70 59 55 59 65 70 81 90 84 61 50 64 Wind Dir SE S S SE SE SE SE S S S S SE S S S S SW SW W W Wind Spd 3 11 13 12 11 11 12 10 13 16 17 18 20 19 17 13 13 14 13 8 Wind Gust 27 33 33 29 24 Clouds SC SC SC SC FW FW SC SC OV B2 B2 B2 B2 B2 OV B2 B1 B1 SC SC PoP 12hr 0 5 50 90 80 QPF 12hr 0 0 0.24 0.72 0.30 Rain shwrs C C C C L L D D D D L L C Tstms S S Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 37 57 35 69 42 75 45 59 Temp 45 37 53 51 39 36 65 61 47 43 72 66 54 46 55 47 Dewpt 38 31 30 29 30 29 36 39 37 35 40 43 41 42 38 30 PWind Dir W NW S SW SE SW S W Wind Char LT LT LT LT LT LT LT BZ Avg Clouds B1 B1 SC FW CL CL FW FW SC SC SC SC B1 B1 B1 SC PoP 12hr 30 5 0 0 0 5 30 40 Rain shwrs C S C C C Snowshwrs S $$ TNZ071-142000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 914 AM EDT Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 60 74 59 69 Temp 63 77 79 70 62 62 62 61 66 71 71 69 69 67 62 59 64 68 66 57 Dewpt 48 49 48 48 50 51 52 51 56 56 56 55 55 58 58 56 55 50 46 44 RH 58 37 34 45 65 67 70 70 70 59 59 61 61 73 87 90 73 52 48 62 Wind Dir SW S S S S S S S S S S S S S S SW SW SW W W Wind Spd 2 9 12 12 12 12 16 13 16 16 18 14 19 18 16 13 16 17 13 9 Wind Gust 24 26 26 27 34 33 28 Clouds B1 B2 FW FW SC SC SC B1 OV OV B2 OV OV OV B2 B1 B1 B1 SC B1 PoP 12hr 5 20 80 100 50 QPF 12hr 0 0 0.83 1.12 0.04 Rain shwrs S L L D D D D D D C C C C Tstms S S C C S S Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 60 38 73 47 76 46 60 Temp 45 36 56 55 44 39 68 65 53 47 73 70 59 47 57 50 Dewpt 36 30 29 31 31 31 38 39 37 37 40 41 44 43 35 29 PWind Dir NW NW S SW S SW SW W Wind Char LT LT LT LT LT GN GN BZ Avg Clouds B1 SC FW CL CL CL FW FW SC B1 SC B1 B1 B1 B1 SC PoP 12hr 10 5 0 0 0 5 40 30 Rain shwrs S C C S $$ TNZ036-142000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 914 AM EDT Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 78 59 72 57 67 Temp 61 75 78 70 63 61 61 60 65 69 70 68 67 64 61 57 63 66 64 55 Dewpt 49 52 50 50 50 51 52 53 57 58 57 55 56 58 58 56 55 50 46 43 RH 65 45 37 49 62 70 72 78 75 68 63 63 68 81 90 96 75 56 52 64 Wind Dir SE S S S S S S S S S S S S S SW SW SW SW W W Wind Spd 2 8 10 11 11 12 12 10 12 13 13 12 13 13 10 9 11 12 11 6 Wind Gust 23 23 24 25 26 31 28 24 20 Clouds B1 B2 SC FW SC SC B1 OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 PoP 12hr 5 20 80 90 40 QPF 12hr 0 0.01 0.56 1.28 0.06 Rain shwrs L L D D D D D D C C C C Tstms S S S S C C S S S Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 35 61 38 71 47 74 44 59 Temp 43 35 57 55 43 39 67 64 52 47 71 68 56 45 56 49 Dewpt 34 28 29 31 33 32 38 40 39 38 41 43 44 43 34 29 PWind Dir NW NW SW SW SW SW SW W Wind Char LT LT LT LT LT GN GN GN Avg Clouds SC SC FW CL CL CL FW FW SC B1 SC B1 B1 B1 SC SC PoP 12hr 10 0 0 0 0 10 40 30 Rain shwrs S C C S $$ TNZ099-142000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 914 AM EDT Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 61 73 59 69 Temp 64 73 76 72 67 66 64 62 65 68 70 68 66 65 62 59 64 68 66 57 Dewpt 55 56 52 52 55 56 57 57 59 59 59 59 61 62 61 56 53 50 46 43 RH 73 55 43 49 65 70 78 84 81 73 68 73 84 90 97 90 67 52 48 59 Wind Dir S S S S S S S S S S S S S S SW SW SW W W NW Wind Spd 5 12 13 13 16 17 18 14 14 14 16 17 18 14 10 8 10 11 11 8 Wind Gust 24 28 27 27 27 31 33 28 21 Clouds B2 B1 SC SC B1 B1 OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC PoP 12hr 5 50 90 100 20 QPF 12hr 0 0.04 0.88 1.15 0.01 Rain shwrs D D D D D D D D S S Tstms C S C C C C C S Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 64 40 74 48 76 47 60 Temp 45 38 60 58 45 41 70 67 53 48 72 70 58 48 58 53 Dewpt 36 29 30 34 35 34 38 41 40 38 44 46 47 43 34 30 PWind Dir NW N SW S S S SW W Wind Char LT LT LT LT LT GN GN GN Avg Clouds SC FW CL CL CL CL FW FW SC SC B1 SC B1 B1 SC FW PoP 12hr 5 0 0 0 0 5 40 20 Rain shwrs S C S $$ NCZ060-142000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 914 AM EDT Fri Mar 14 2025 Date Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 74 56 72 57 69 Temp 61 72 74 66 61 59 58 56 60 67 70 67 65 62 60 57 62 67 66 56 Dewpt 52 50 49 49 50 51 52 51 55 54 54 52 54 58 58 56 53 45 40 41 RH 72 46 41 54 67 75 80 83 84 63 57 59 68 87 93 96 72 45 38 57 Min/Max RH 41 83 57 96 38 Wind Dir SE S S SE SE SE SE SE SE SE SE SE S S S SW SW SW W NW Wind Dir Deg 14 16 16 15 14 14 15 15 15 15 15 15 16 17 18 20 22 23 25 29 Wind Spd 3 9 10 9 11 12 12 10 11 11 13 13 16 13 10 6 9 9 9 4 Wind Gust 20 26 25 24 26 31 35 33 27 19 19 19 14 Clouds B1 B1 SC FW SC SC B1 B2 OV OV B2 OV OV OV B2 B2 SC SC SC B1 Clouds (%) 56 53 27 16 38 38 51 79 89 88 82 89 91 88 83 76 50 50 47 59 Vsby 10 10 10 10 10 10 10 6 6 6 6 PoP 12hr 0 20 80 100 40 QPF 12hr 0 0 0.29 1.36 0.05 Rain shwrs L L D D D D D D C C C C Tstms S S C C C C S ChanceThunder 0 5 20 40 30 Max Mix Hgt AGL Mix Hgt 5500 4000 7600 Max Vent Rt 120500 124200 198500 T Wind Dir SE S W T Wind Spd 16 26 19 ADI 105 108 173 Max LVORI 8 4 6 Stability C B E E C C D E B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 8900 11700 Sta Pres 27.81 27.76 27.72 27.72 27.64 27.50 27.48 27.56 27.64 27.75 Date Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 Thu 03/20/25 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 33 60 35 73 42 75 43 60 Temp 43 33 56 52 39 36 69 63 48 43 72 66 54 44 56 48 Dewpt 35 27 25 27 29 28 32 34 35 34 35 40 43 43 34 27 PWind Dir NW NW NE S SE S S W Wind Char LT LT LT LT LT LT LT GN Avg Clouds B1 SC FW CL CL CL FW FW SC SC SC SC B1 B1 B1 SC PoP 12hr 10 5 0 0 0 5 40 30 Rain shwrs S C 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 $$