Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
418 FOUS54 KMRX 122307 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 606 PM EST Wed Nov 12 2025 TNZ017-130900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 606 PM EST Wed Nov 12 2025 Date 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 34 58 32 61 46 Temp 49 41 38 36 34 45 56 56 46 39 36 34 33 47 59 60 53 48 48 48 48 Dewpt 32 33 34 35 34 38 36 32 33 33 32 32 30 37 37 39 41 42 42 43 45 RH 52 73 85 96100 76 47 40 60 79 85 92 89 68 44 46 64 80 80 83 89 Wind Dir W W W SW SW W W W W SW S E E S SW SW SW SW SW SW SW Wind Spd 9 6 4 4 3 5 9 6 2 1 1 1 1 2 4 4 2 2 2 2 3 Clouds CL CL FW SC B1 SC FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B2 PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0 Rain shwrs C C C C Date 11/15 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 52 63 35 58 39 60 43 60 Temp 63 60 55 54 62 52 41 35 55 49 41 40 57 53 48 43 58 52 Dewpt 53 53 51 51 48 38 33 29 32 32 34 37 47 47 45 42 48 47 PWind Dir SW SW W W W SE SW W NW Wind Char GN GN GN LT LT LT LT LT LT Avg Clouds B2 B1 B1 B2 B1 FW FW FW FW FW SC B1 B1 B1 B2 B2 B1 B1 PoP 12hr 5 40 20 10 5 20 30 30 20 Rain shwrs C S S C C C S S $$ TNZ071-130900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 606 PM EST Wed Nov 12 2025 Date 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 63 38 66 47 Temp 52 45 42 39 38 49 61 61 51 45 42 40 38 50 63 65 57 51 50 48 48 Dewpt 36 37 38 39 37 41 40 39 40 39 38 35 34 40 42 45 45 45 45 45 46 RH 54 73 86100 96 74 46 44 66 79 86 82 85 68 46 48 64 80 83 89 93 Wind Dir SW SW SW SW S SW NW W S SE SE SE E SW SW SW SW SW SW SW SW Wind Spd 6 4 2 2 1 1 2 2 1 1 1 1 1 2 4 4 3 4 4 4 5 Clouds CL CL FW FW B1 SC SC SC FW FW FW SC SC FW FW FW FW FW SC SC B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Date 11/15 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 57 68 40 63 47 64 48 64 Temp 69 65 59 57 67 56 46 40 60 54 47 47 61 58 51 48 61 57 Dewpt 55 54 52 53 52 43 39 36 37 38 40 42 52 51 49 48 52 49 PWind Dir SW SW W W NW SE SW SW SW Wind Char GN GN GN LT LT LT LT LT LT Avg Clouds B1 B1 SC B2 B1 FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 30 10 10 5 20 30 30 20 Rain shwrs C S C C C S S S $$ TNZ036-130900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 606 PM EST Wed Nov 12 2025 Date 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 36 63 36 64 45 Temp 52 43 40 37 36 48 61 61 49 43 40 38 37 49 61 63 54 48 47 46 46 Dewpt 37 37 38 37 36 41 41 40 40 39 37 36 35 42 44 47 47 47 46 46 45 RH 56 79 92100100 77 48 46 71 86 89 92 92 77 53 56 77 96 96100 96 Wind Dir W W SW SW SW S W NW NW N N NE NE S SW SW SW SW SW SW SW Wind Spd 3 2 2 2 1 1 2 2 1 1 1 1 1 1 3 2 2 2 2 2 2 Clouds CL FW FW SC B1 SC FW SC FW FW FW SC SC SC SC FW FW FW SC SC B1 PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S Date 11/15 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 56 67 39 61 45 62 48 62 Temp 67 63 57 56 67 53 43 39 58 52 46 45 58 56 49 48 59 55 Dewpt 56 55 53 53 50 42 37 34 37 40 39 42 51 51 48 47 51 50 PWind Dir SW SW W NW NW NE SW W W Wind Char LT LT GN LT LT LT LT LT LT Avg Clouds B1 B1 SC B2 B1 FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 30 20 10 5 30 40 40 30 Rain shwrs C S C C C C C S C $$ TNZ099-130900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 606 PM EST Wed Nov 12 2025 Date 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 67 41 71 47 Temp 56 46 42 41 39 51 64 67 57 48 44 43 42 54 67 70 60 52 48 48 47 Dewpt 39 41 41 41 39 42 42 41 44 43 41 40 40 44 45 47 50 49 48 47 47 RH 53 83 96100100 71 45 39 62 83 89 89 93 69 45 44 69 89100 96100 Wind Dir W W W N N N N N NE N N N NW S SW SW S S S SW S Wind Spd 2 1 1 0 0 1 2 2 1 0 0 0 1 1 3 4 2 2 2 2 2 Clouds CL CL CL FW SC FW FW SC FW FW SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Date 11/15 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 58 72 44 66 49 68 51 67 Temp 71 66 59 58 71 59 49 44 63 57 49 50 64 61 53 51 64 60 Dewpt 55 56 53 54 54 47 42 39 40 43 43 45 54 54 52 49 53 52 PWind Dir SW SW W N N SE S SW S Wind Char LT LT GN LT LT LT LT LT LT Avg Clouds SC SC SC SC B1 SC FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 10 10 5 5 20 40 30 30 Rain shwrs S C C C S S C $$ NCZ060-130900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 606 PM EST Wed Nov 12 2025 Date 11/12/25 Thu 11/13/25 Fri 11/14/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 32 62 34 68 41 Temp 49 41 37 34 32 47 60 59 48 42 38 36 35 52 66 65 52 47 44 43 42 Dewpt 35 36 35 34 32 39 36 35 38 37 35 32 31 38 38 42 44 43 42 41 41 RH 58 82 92100100 74 41 40 68 82 89 85 85 59 36 43 74 86 93 93 96 Max/Min RH 100 36 89 35 96 Wind Dir W W N N N NW NW NW NW N N N E S W W SW N N N S Wind Dir Deg 28 28 0 0 0 31 31 31 32 0 0 0 10 18 26 26 21 0 0 0 17 Wind Spd 2 1 0 0 0 2 5 5 1 0 0 0 1 1 3 3 1 0 0 0 1 Clouds CL FW FW SC B1 SC FW SC FW SC SC SC SC FW FW FW FW FW FW SC SC Clouds (%) 2 6 10 34 60 35 19 30 23 29 28 42 42 20 13 15 10 14 16 32 44 Vsby 10 10 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 3000 3100 Max Vent Rt 47800 19700 T Wind Dir N SW T Wind Spd 9 5 ADI 42 19 Max LVORI 10 5 Stability B G F B B G G B B G G Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 18200 6300 NONE Sta Pres 28.01 28.03 28.05 28.05 28.06 28.06 28.06 28.02 27.99 27.96 27.92 Date 11/15 Sun 11/16/25 Mon 11/17/25 Tue 11/18/25 Wed 11/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 51 67 38 65 44 65 46 66 Temp 68 57 52 52 66 54 45 39 63 50 45 45 64 55 50 46 65 54 Dewpt 53 53 50 50 54 44 38 33 37 40 39 41 52 52 49 46 51 49 PWind Dir SW SW NW NW NW SE S SE SW Wind Char LT LT GN LT LT LT LT LT LT Avg Clouds SC SC SC B1 B2 SC FW FW FW SC SC B1 B1 B1 B1 B2 B1 B1 PoP 12hr 0 20 10 10 5 20 30 30 20 Rain shwrs S S C C C 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 $$