Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
917 FOUS54 KMRX 091927 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 327 PM EDT Sun Mar 9 2025 TNZ017-100900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 327 PM EDT Sun Mar 9 2025 Date 03/09/25 Mon 03/10/25 Tue 03/11/25 Wed 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 35 61 33 66 39 Temp 57 51 43 39 36 35 47 58 61 54 44 37 34 34 50 63 66 58 49 45 42 40 Dewpt 21 22 23 23 23 24 28 31 32 33 33 32 31 31 36 37 37 38 38 37 36 36 RH 24 32 45 52 59 64 47 36 33 45 65 82 89 89 58 38 34 47 66 73 79 85 Wind Dir W NW NE NE NE NE NE N N N SW SE S SE SW SW W SW SW SW S SE Wind Spd 2 1 1 1 2 2 2 3 4 2 1 1 1 1 3 10 10 4 2 2 1 1 Clouds B1 B2 B2 B1 B1 B2 SC SC FW FW CL CL CL CL CL CL CL CL CL CL CL FW PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Date 03/12 Thu 03/13/25 Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 43 71 44 74 56 74 53 64 Temp 67 60 48 44 68 61 49 45 71 64 58 57 70 68 61 54 60 55 Dewpt 42 41 40 40 44 44 43 42 49 47 49 51 53 52 54 51 45 35 PWind Dir SW SE S SE SE SE S S W Wind Char LT LT LT LT LT GN BZ BZ BZ Avg Clouds FW FW SC B1 B1 SC FW FW SC SC B1 B2 B2 B2 B2 B2 B1 SC PoP 12hr 0 0 20 5 5 20 60 90 50 Rain shwrs S S C L D D C S $$ TNZ071-100900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 327 PM EDT Sun Mar 9 2025 Date 03/09/25 Mon 03/10/25 Tue 03/11/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 63 36 70 42 Temp 60 56 49 45 42 40 50 60 63 57 48 42 38 37 54 67 70 63 54 49 45 43 Dewpt 24 25 26 26 27 28 31 32 31 32 33 33 33 33 36 36 36 38 38 38 37 37 RH 25 30 40 47 55 62 48 35 30 38 56 70 82 85 50 32 29 39 54 66 73 79 Wind Dir NE N NE NE NE NE NE NE N N SE S S S SW SW SW SW SW SW SW S Wind Spd 2 2 2 2 2 4 5 5 4 2 1 1 1 1 2 8 9 5 3 2 2 2 Clouds B2 B2 B2 B1 B1 B1 B1 B1 FW FW FW CL CL CL CL CL CL CL CL CL CL FW PoP 12hr 20 20 0 0 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S Date 03/12 Thu 03/13/25 Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 47 72 49 77 60 76 53 65 Temp 70 64 52 47 69 63 53 50 73 68 63 60 72 71 61 53 63 57 Dewpt 41 41 40 41 46 45 46 46 51 49 50 51 54 54 54 49 42 36 PWind Dir SW S SW S S S S S SW Wind Char LT LT LT LT GN GN BZ BZ BZ Avg Clouds FW FW FW B1 B1 B1 SC SC B1 B1 B1 B2 B2 B2 B2 B1 SC FW PoP 12hr 0 5 30 5 5 30 60 90 20 Rain shwrs S C C C L D L S $$ TNZ036-100900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 327 PM EDT Sun Mar 9 2025 Date 03/09/25 Mon 03/10/25 Tue 03/11/25 Wed 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 40 66 36 71 41 Temp 60 55 48 44 41 40 52 63 66 58 48 41 38 37 53 66 71 63 53 48 44 42 Dewpt 23 24 25 25 26 26 30 31 31 33 33 33 33 33 37 39 39 40 40 39 38 37 RH 24 30 40 47 55 57 43 30 27 39 56 73 82 85 54 37 31 43 61 71 79 82 Wind Dir E N NE NE NE NE NE NE N N NW W SW SW SW SW SW SW SW SW SW SW Wind Spd 2 1 2 2 2 3 3 3 3 2 2 1 1 1 2 6 6 3 2 2 2 1 Clouds B2 B2 B2 B1 B1 B1 B1 SC FW FW FW CL CL FW CL CL CL CL CL CL FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 03/12 Thu 03/13/25 Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 73 47 71 50 76 60 75 51 65 Temp 68 63 51 47 68 63 53 50 72 68 62 60 71 68 60 52 62 56 Dewpt 44 42 41 42 48 47 46 47 53 50 51 53 55 54 54 49 41 35 PWind Dir SW SW SW SW S S S SW W Wind Char LT LT LT LT GN GN BZ GN GN Avg Clouds FW FW SC B1 B1 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B1 SC FW PoP 12hr 0 5 30 5 5 30 60 90 20 Rain shwrs S C C C L D L S $$ TNZ099-100900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 327 PM EDT Sun Mar 9 2025 Date 03/09/25 Mon 03/10/25 Tue 03/11/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 67 38 74 42 Temp 60 58 52 49 47 45 52 64 67 61 51 44 40 39 55 70 73 66 54 49 46 43 Dewpt 31 33 36 36 35 35 34 32 31 32 34 36 35 34 37 37 37 39 40 41 39 38 RH 33 39 54 61 63 68 50 30 26 33 52 73 82 82 51 30 27 37 59 74 76 82 Wind Dir SE SE NE N NE N N N N NW NW W N N SW SW SW SW SW SW N N Wind Spd 3 2 1 2 2 4 5 6 6 3 2 1 0 0 1 5 6 3 2 1 0 0 Clouds B2 OV B2 B2 B2 B2 B1 SC CL FW CL CL CL CL CL CL CL CL CL CL FW FW PoP 12hr 50 20 0 0 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C S S C C S Date 03/12 Thu 03/13/25 Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 50 70 53 75 60 75 52 66 Temp 71 65 53 50 66 63 55 54 70 70 63 61 69 68 60 53 64 58 Dewpt 43 41 43 45 51 52 51 52 56 53 55 56 58 57 56 49 40 37 PWind Dir S S S S S S S S W Wind Char LT LT LT LT GN BZ BZ GN GN Avg Clouds FW CL SC B1 B2 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 SC FW FW PoP 12hr 0 10 40 5 5 40 70 80 10 Rain shwrs C C C C L D C $$ NCZ060-100900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 327 PM EDT Sun Mar 9 2025 Date 03/09/25 Mon 03/10/25 Tue 03/11/25 Wed 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 40 61 32 71 37 Temp 60 55 48 44 42 40 49 58 61 54 45 38 35 33 51 67 70 61 49 44 41 38 Dewpt 27 28 29 30 31 32 33 33 28 27 28 30 30 29 34 32 30 34 34 35 34 33 RH 28 35 47 57 65 73 54 39 28 35 51 73 82 85 52 27 22 36 56 70 76 82 Max/Min RH 73 28 88 22 82 Wind Dir S S SE SE NW N N NW N NW NW N N N NW W W W N N N N Wind Dir Deg 18 16 13 14 31 2 34 32 33 31 31 0 0 0 29 28 27 25 0 0 0 0 Wind Spd 2 1 1 1 1 1 2 3 4 2 1 0 0 0 1 5 5 2 0 0 0 0 Clouds OV B2 B1 B2 B2 B2 B2 B1 FW FW CL CL CL CL FW CL CL CL CL CL FW CL Clouds (%) 93 87 64 80 85 79 84 60 19 6 5 2 4 4 6 4 3 3 3 2 6 5 Vsby 10 10 10 10 9 7 7 7 10 10 10 10 PoP 12hr 50 40 0 0 0 QPF 12hr 0.03 0.05 0 0 0 Rain shwrs C S S C C C C ChanceThunder 5 5 0 0 0 Max Mix Hgt AGL Mix Hgt 3700 3900 Max Vent Rt 57100 54500 T Wind Dir N NW T Wind Spd 10 9 ADI 50 47 Max LVORI 3 5 Stability B D F B B G G B B G G Ceiling 23500 NONE NONE NONE 0 0 0 0 NONE 0 0 Sta Pres 27.83 27.78 27.68 27.68 27.72 27.77 27.80 27.80 27.83 27.86 27.87 Date 03/12 Thu 03/13/25 Fri 03/14/25 Sat 03/15/25 Sun 03/16/25 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 42 69 47 72 55 73 49 65 Temp 69 61 47 43 64 60 50 48 68 64 58 55 67 67 58 51 61 55 Dewpt 37 36 39 39 45 43 45 46 49 47 50 51 53 52 52 48 39 32 PWind Dir SW SE S SE SE SE SE S W Wind Char LT LT LT LT GN GN BZ GN GN Avg Clouds FW CL FW B1 B1 B1 SC B1 B2 B1 B1 B2 B2 B2 B2 B1 SC FW PoP 12hr 0 5 40 10 5 30 60 90 20 Rain shwrs S C C C L D L 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 $$