Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
160 FOUS54 KMRX 030532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 AM EST Wed Dec 3 2025 TNZ017-032100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 AM EST Wed Dec 3 2025 Date Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 43 26 43 29 42 Temp 28 26 31 40 43 36 29 28 27 27 33 41 43 36 32 32 30 32 35 40 42 40 Dewpt 25 24 27 29 28 27 26 25 24 24 29 30 28 28 27 27 28 30 34 36 36 36 RH 88 92 85 64 55 69 88 88 88 88 85 65 55 72 81 81 92 92 96 85 79 85 Wind Dir NE NE W W W SW SW S S W W W NW NE NE E E SE SE S SE SE Wind Spd 1 1 1 2 2 2 0 0 0 1 2 4 4 2 2 2 2 2 2 3 2 1 Clouds OV B2 SC FW FW FW FW FW SC SC B2 B2 B1 B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 0 0 40 70 QPF 12hr 0 0 0 0.05 0.12 Frzg rain C C L Rain shwrs C L L C C C Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 46 31 47 31 41 27 44 Temp 38 37 44 41 35 32 44 41 33 31 39 37 31 28 42 39 Dewpt 37 37 40 37 34 31 36 33 31 29 33 31 28 27 31 30 PWind Dir S SW N N N NW W SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds OV OV OV B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 30 20 20 10 30 20 10 10 Frzg rain C S Rain shwrs C S S S S C C S $$ TNZ071-032100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 AM EST Wed Dec 3 2025 Date Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 29 45 33 44 Temp 30 28 33 42 46 39 33 31 31 31 36 43 45 40 36 35 34 34 38 42 44 42 Dewpt 27 26 29 32 31 31 29 28 27 28 32 33 31 32 31 31 33 34 38 39 39 40 RH 88 92 85 67 55 73 85 88 85 88 85 67 58 73 82 85 96100100 89 82 93 Wind Dir NE NE NE W W SE SW SW SE NE NE N NE NE NE NE NE NE SE W E SE Wind Spd 2 1 1 2 2 2 1 1 1 1 2 3 4 4 3 2 1 1 2 2 2 2 Clouds B2 B2 B1 SC FW FW FW SC SC B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 5 5 60 70 QPF 12hr 0 0 0 0.12 0.20 Rain shwrs S S L L L L L L C Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 50 34 50 33 44 30 49 Temp 41 39 48 44 38 34 47 44 37 33 43 40 34 31 47 43 Dewpt 40 39 41 39 36 34 39 37 35 32 35 33 31 29 34 32 PWind Dir SW W NE NE N N W SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds OV OV B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC PoP 12hr 40 30 20 20 30 20 5 10 Rain shwrs C S S C S S S C C S $$ TNZ036-032100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 AM EST Wed Dec 3 2025 Date Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 46 28 45 32 43 Temp 27 25 33 42 46 37 31 30 29 30 36 43 45 38 34 33 32 34 38 41 43 41 Dewpt 25 25 28 30 30 29 29 28 27 28 32 32 31 31 30 31 32 33 37 38 39 39 RH 92100 82 62 53 72 92 92 92 92 85 65 58 76 85 92100 96 96 89 86 92 Wind Dir NE NE NE SW S N W SW NE N NE NE NE NE NE NE NE S S SW S S Wind Spd 2 1 1 1 1 0 1 1 1 1 2 2 3 2 2 2 1 1 2 2 2 1 Clouds B2 B1 SC FW CL FW FW SC B1 OV B2 B2 B1 B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 5 0 60 70 QPF 12hr 0 0 0 0.10 0.18 Rain shwrs L L L L C C C Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 49 33 49 32 44 29 48 Temp 39 38 47 43 36 33 46 43 35 32 43 38 32 30 46 42 Dewpt 39 38 40 39 35 33 38 36 33 31 34 33 30 29 34 33 PWind Dir SW W N NE N NW NW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds OV OV B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC SC PoP 12hr 30 20 20 10 30 10 5 10 Rain shwrs C S S S S S C C $$ TNZ099-032100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 AM EST Wed Dec 3 2025 Date Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 31 49 37 46 Temp 29 27 35 45 49 41 35 33 31 32 39 47 49 43 39 37 37 37 40 44 46 44 Dewpt 27 26 30 31 31 32 31 30 30 30 34 33 33 34 34 35 36 37 40 41 41 43 RH 92 96 82 58 50 70 85 89 96 92 82 58 54 70 82 92 96100100 89 83 96 Wind Dir N N N N NE N N N N N N N NE NE NE NE NE SE S S S S Wind Spd 2 2 2 1 1 0 0 0 0 1 2 5 5 3 2 2 1 1 2 4 4 2 Clouds B1 SC FW FW FW FW FW SC SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 0 10 70 70 QPF 12hr 0 0 0 0.20 0.24 Rain shwrs C C L L L L C C C Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 51 36 52 36 48 30 52 Temp 42 41 49 46 39 36 49 46 38 36 46 42 34 31 49 44 Dewpt 42 41 42 42 39 36 40 40 38 36 36 35 32 30 34 34 PWind Dir SW W N N N N NW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 30 30 20 10 20 10 0 5 Rain shwrs C S S C S S S S $$ NCZ060-032100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 AM EST Wed Dec 3 2025 Date Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 49 26 48 33 45 Temp 25 23 33 47 47 37 32 30 28 28 37 46 47 41 36 35 34 35 38 43 44 43 Dewpt 25 23 31 32 31 30 29 27 25 25 29 29 30 30 31 32 34 35 38 39 39 39 RH 100100 92 56 53 75 88 88 88 88 72 51 51 65 82 89100100100 86 82 86 Min/Max RH 52 92 49 100 82 Wind Dir N N N W NW N N N N N NW NW NW NW E SE SE SE SE SE SE SE Wind Dir Deg 0 0 0 27 29 0 0 0 0 0 31 30 30 31 10 13 13 14 13 14 14 13 Wind Spd 0 0 0 2 3 0 0 0 0 0 2 4 3 1 1 1 2 2 3 4 3 1 Clouds B1 B1 SC FW FW FW SC SC SC SC B2 OV B2 OV OV OV OV OV OV OV OV OV Clouds (%) 53 57 48 15 21 18 28 31 37 38 84 89 85 88 89 91 99 99 98 94 96 97 Vsby 10 7 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 10 70 80 QPF 12hr 0 0 0 0.18 0.31 Rain shwrs C C L L D D L L C ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 2600 1900 1500 Max Vent Rt 16700 13100 10500 T Wind Dir W NW SE T Wind Spd 4 5 6 ADI 17 13 10 Max LVORI 10 7 8 Stability G B B G F B B F D B D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.89 27.92 27.97 27.98 27.99 27.98 27.98 27.96 27.90 27.83 27.79 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 51 33 52 32 45 26 49 Temp 39 38 49 45 37 34 49 44 35 32 45 37 31 27 47 40 Dewpt 39 38 41 40 37 34 39 37 35 32 33 32 30 27 30 30 PWind Dir SE W NE N NW NW NE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds OV OV OV B1 B1 B2 B1 SC B1 B2 B2 SC SC SC SC SC PoP 12hr 50 30 30 20 30 20 5 5 Rain shwrs C C C C C S S 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 $$