Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
606 FOUS54 KMRX 231628 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1128 AM EST Sun Feb 23 2025 TNZ017-240900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1128 AM EST Sun Feb 23 2025 Date 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed 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 26 56 31 59 36 Temp 49 39 33 29 27 28 37 49 55 48 42 38 35 33 42 53 58 52 46 42 40 38 Dewpt 20 24 26 24 24 23 28 30 32 33 32 32 30 30 38 41 42 41 39 38 37 36 RH 31 54 75 81 88 81 70 48 41 56 67 79 82 89 86 64 55 66 76 86 89 92 Wind Dir W W E SE E E SE SW SW W S S S S SW W W W SW SE SE E Wind Spd 3 1 1 1 1 1 1 2 4 2 1 1 2 2 5 10 9 3 2 1 1 1 Clouds CL FW FW FW FW CL CL CL CL FW B1 SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 02/26 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 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 42 54 34 52 34 57 36 55 Temp 59 58 49 43 51 47 39 34 47 44 36 35 53 49 42 36 50 45 Dewpt 43 43 41 42 46 40 35 32 34 32 31 31 38 37 36 33 34 31 PWind Dir S S W NW W SW SW W W Wind Char LT LT GN LT LT LT GN LT GN Avg Clouds SC SC SC B2 B2 B2 B2 B1 B1 SC FW SC SC SC SC SC SC FW PoP 12hr 0 30 60 20 10 0 10 10 10 Rain shwrs C L L S $$ TNZ071-240900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1128 AM EST Sun Feb 23 2025 Date 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 58 35 63 37 Temp 50 41 36 32 30 29 39 51 57 51 45 41 39 37 46 57 61 55 48 44 41 39 Dewpt 22 24 26 26 25 25 30 32 34 36 35 34 33 34 40 42 43 43 42 40 38 37 RH 33 50 67 78 81 85 70 48 42 56 68 76 79 89 79 57 51 64 80 86 89 92 Wind Dir W W S E NE NE NE SW W SW SW S SW SW SW W W SW S S SE E Wind Spd 3 2 1 1 1 1 1 3 5 2 2 3 3 3 5 9 6 2 2 1 1 1 Clouds FW SC SC FW FW FW FW CL CL SC B1 SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 02/26 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 47 56 36 56 38 61 38 60 Temp 61 61 53 48 53 49 41 36 51 48 41 39 57 53 44 39 54 49 Dewpt 44 44 43 45 46 41 37 34 35 35 34 33 39 39 38 35 34 34 PWind Dir SW SW W NW NW SW SW SW W Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds SC SC SC B2 B2 B1 B1 SC SC SC FW SC SC SC SC SC SC FW PoP 12hr 0 30 50 20 5 0 5 10 10 Rain shwrs S C C C S $$ TNZ036-240900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1128 AM EST Sun Feb 23 2025 Date 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed 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 28 58 34 63 38 Temp 51 41 36 33 30 30 39 51 57 50 45 41 38 36 45 56 62 55 49 45 42 40 Dewpt 23 26 26 26 25 25 29 31 32 35 34 35 33 33 39 44 44 43 42 40 38 37 RH 33 55 67 75 81 81 67 46 38 56 65 79 82 89 79 64 52 64 77 82 86 89 Wind Dir S S NW NE NE NE E SW SW SW SW SW SW SW SW SW W W NW N N NE Wind Spd 2 1 1 1 1 1 1 2 3 2 2 2 2 2 3 5 4 2 2 1 1 1 Clouds FW SC SC FW FW FW CL FW FW SC SC SC FW SC FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 02/26 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 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 46 56 35 57 37 61 38 60 Temp 60 60 52 47 53 48 39 35 52 48 39 37 57 52 43 38 54 48 Dewpt 45 45 45 45 45 40 36 33 35 35 34 33 39 39 37 34 34 33 PWind Dir S SW W NW NW SW SW W W Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds SC SC B1 B2 B2 B1 B1 SC SC FW FW SC SC SC SC SC SC FW PoP 12hr 0 40 40 10 5 0 5 10 10 Rain shwrs S C C C $$ TNZ099-240900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1128 AM EST Sun Feb 23 2025 Date 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 61 37 67 41 Temp 53 46 40 37 34 33 42 54 60 53 48 44 41 39 48 60 65 59 52 48 45 43 Dewpt 23 28 31 31 30 29 31 32 34 38 38 38 37 36 41 45 45 46 46 44 42 40 RH 31 49 70 79 85 85 65 43 37 57 68 79 85 89 77 58 48 62 80 86 89 89 Wind Dir W N N N N N N SW S S SW SW SW SW SW W W W NW NW N N Wind Spd 2 0 0 0 0 0 1 3 3 1 1 1 1 1 2 4 4 2 1 1 0 1 Clouds SC B1 B1 SC FW FW FW CL FW FW SC SC FW FW FW FW CL CL CL CL FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 02/26 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 48 59 38 60 40 65 40 64 Temp 64 64 54 49 55 50 42 38 54 50 42 40 61 56 46 41 58 53 Dewpt 47 47 47 46 47 41 37 35 36 35 36 36 40 41 40 37 37 37 PWind Dir S SW NW NW NW SW SW W NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B2 B2 B1 SC SC FW FW FW SC SC SC FW FW SC SC PoP 12hr 0 30 30 10 0 0 0 10 10 Rain shwrs S C C S $$ NCZ060-240900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1128 AM EST Sun Feb 23 2025 Date 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed 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 28 61 33 66 36 Temp 52 41 35 31 30 30 41 54 60 52 45 41 38 35 45 58 64 56 49 44 41 38 Dewpt 22 24 26 26 25 24 30 31 32 33 34 33 32 32 39 39 39 41 40 38 36 34 RH 31 50 69 81 81 78 65 41 35 48 65 73 79 89 79 49 40 57 71 79 82 85 Max/Min RH 85 35 92 40 85 Wind Dir W W N N N N N SW W W N N N N W W NW NW N N N E Wind Dir Deg 28 27 0 0 0 0 0 23 24 25 0 0 0 0 28 28 29 30 33 0 0 11 Wind Spd 4 1 0 0 0 0 0 3 4 1 0 0 0 0 2 4 5 2 1 0 0 1 Clouds SC SC SC SC SC FW FW CL CL FW FW SC FW FW FW FW CL CL CL FW FW FW Clouds (%) 32 34 45 37 26 7 6 4 4 21 25 28 13 16 16 10 4 4 5 7 14 14 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 3700 3800 Max Vent Rt 28700 57100 T Wind Dir S NW T Wind Spd 4 11 ADI 25 50 Max LVORI 4 6 Stability B G G B B G G B B MM MM Ceiling NONE NONE 23500 0 NONE NONE NONE NONE NONE MM MM Sta Pres 27.93 27.91 27.90 27.86 27.85 27.81 27.83 27.77 27.79 MM MM Date 02/26 Thu 02/27/25 Fri 02/28/25 Sat 03/01/25 Sun 03/02/25 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 70 42 58 34 56 34 61 36 60 Temp 62 61 50 43 54 48 39 34 50 45 36 34 57 51 42 36 54 47 Dewpt 39 40 41 42 46 39 35 32 33 32 31 30 36 36 35 32 33 32 PWind Dir S S W NW NW SW SW W NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B2 B1 B1 SC SC FW FW SC SC SC SC FW SC FW PoP 12hr 0 20 40 20 5 0 5 10 10 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 $$