Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
345 FOUS54 KMRX 302117 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 417 PM EST Sun Nov 30 2025 TNZ017-010900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 417 PM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 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 22 49 36 43 24 Temp 41 34 29 25 23 32 45 49 41 39 39 40 41 41 41 40 36 32 30 27 24 Dewpt 37 30 25 22 20 25 26 29 29 33 37 40 41 41 39 34 29 28 26 25 23 RH 85 85 85 88 88 75 47 46 62 79 92100100100 92 79 75 85 85 92 96 Wind Dir W NW N NE NE NE E E E E SE SE W W W NW NW NW N N NE Wind Spd 5 4 3 3 3 5 3 4 5 8 6 5 5 4 5 6 5 3 2 1 1 Clouds OV B2 SC FW FW CL FW SC B1 OV OV OV OV OV OV B2 B2 B2 B2 B1 SC PoP 12hr 0 5 100 90 5 QPF 12hr 0 0 0.52 0.17 0 Rain shwrs L D D D L C C Wind chill 26 Min chill 36 25 17 18 35 33 34 36 30 28 23 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 45 27 44 27 43 35 46 34 47 Temp 42 37 29 29 42 37 29 29 41 39 36 38 44 40 36 34 44 41 Dewpt 29 28 26 26 32 29 26 26 33 35 36 38 41 35 34 32 35 33 PWind Dir SW S W NE E S W W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW B1 B2 B1 B2 OV OV B2 OV OV OV B2 B2 B2 B2 B1 PoP 12hr 0 0 0 10 50 70 30 30 30 Frzg rain C Rain shwrs C C L C C C C C C S $$ TNZ071-010900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 417 PM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 49 38 45 26 Temp 40 35 31 28 27 35 46 49 45 42 40 41 42 43 43 42 37 34 32 28 26 Dewpt 37 30 26 24 24 28 30 31 34 38 40 41 42 42 38 34 32 29 28 27 25 RH 89 82 81 85 88 75 53 50 65 86100100100 96 82 73 82 82 85 96 96 Wind Dir N N N NE NE NE NE NE N NW S NW W W NW NW N N NE NE NE Wind Spd 5 8 8 9 9 9 3 3 3 3 4 5 6 5 6 6 5 5 3 2 2 Clouds OV B2 SC FW SC SC B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 B1 SC FW PoP 12hr 0 40 100 80 5 QPF 12hr 0 0 0.82 0.19 0 Rain shwrs C D D D D C S S Wind chill 28 24 19 18 28 Min chill 36 24 18 21 37 37 38 32 29 26 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 32 48 32 45 39 50 35 50 Temp 44 40 34 34 46 41 34 33 43 43 40 41 47 43 39 35 48 44 Dewpt 32 32 30 31 34 32 30 31 38 39 40 41 41 37 37 35 38 37 PWind Dir NW SW NW NE NE SW W W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B2 B2 B2 OV OV B2 OV OV OV B2 B1 B2 B1 B1 PoP 12hr 0 0 5 20 70 70 30 30 30 Rain shwrs S C L L C C C C C C S $$ TNZ036-010900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 417 PM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 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 25 47 37 43 24 Temp 36 31 28 26 27 34 45 46 41 39 39 41 41 41 42 40 35 32 30 27 24 Dewpt 33 27 23 22 22 26 27 30 34 37 39 41 41 39 35 32 29 28 27 26 24 RH 89 85 81 85 81 72 49 53 76 92100100100 92 76 73 78 85 88 96100 Wind Dir N N NE NE NE NE E E N NW SW W W NW NW NW N N N N N Wind Spd 3 4 3 4 4 5 3 2 2 2 3 4 5 5 5 5 4 3 2 2 2 Wind Gust 16 16 Clouds B2 B1 SC FW FW SC B1 B1 B2 OV OV OV OV OV B2 B2 B2 B1 B1 SC SC PoP 12hr 0 40 100 70 5 QPF 12hr 0 0 0.87 0.15 0 Rain shwrs C D D D L C Wind chill 20 Min chill 33 24 19 22 36 37 37 31 28 24 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 47 31 47 30 43 38 48 34 49 Temp 44 39 33 33 45 39 32 32 41 39 39 41 46 41 38 35 46 43 Dewpt 31 31 30 31 34 31 29 29 37 38 39 40 39 37 36 34 38 36 PWind Dir S SW NW NE E SW W W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B2 B2 B2 OV OV B2 OV OV OV B2 B1 B2 B1 B1 PoP 12hr 0 0 5 20 70 70 30 30 20 Frzg rain S Rain shwrs S C L L C C C C C S S $$ TNZ099-010900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 417 PM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 30 50 39 47 27 Temp 42 38 33 31 30 36 47 50 47 44 43 43 43 44 44 42 37 33 31 29 27 Dewpt 39 31 28 26 25 28 32 38 42 43 43 43 43 41 36 33 32 30 28 28 27 RH 89 76 82 81 81 72 56 63 83 96100100100 89 73 70 82 89 88 96100 Wind Dir N N N N N NE E SE S S S SW W NW NW NW N N N N N Wind Spd 6 9 8 8 8 6 3 5 8 9 9 6 8 5 9 10 8 5 3 3 2 Wind Gust 20 20 17 Clouds OV B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC SC FW FW PoP 12hr 0 60 100 50 5 QPF 12hr 0 0.03 0.89 0.09 0 Rain shwrs C L D D D C C Wind chill 32 26 24 22 30 36 31 Min chill 38 26 22 24 38 38 39 31 27 24 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 34 51 35 47 40 51 37 53 Temp 47 42 35 36 49 44 36 36 45 44 41 43 49 44 40 37 50 45 Dewpt 32 33 33 33 35 34 34 34 40 42 41 43 41 40 39 37 38 38 PWind Dir SE SW NW NE SE S W SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B1 B2 B2 OV OV B2 B2 OV B2 B2 B1 B1 B1 SC PoP 12hr 0 0 5 30 70 60 30 30 20 Rain shwrs C L L L C C C C C S S $$ NCZ060-010900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 417 PM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 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 53 37 47 21 Temp 44 38 33 29 28 38 51 51 44 41 40 41 42 43 44 40 36 32 29 24 22 Dewpt 40 36 31 28 28 34 38 38 37 40 40 41 42 42 38 34 31 29 27 24 22 RH 86 92 92 96100 85 61 61 76 96100100100 96 79 79 82 88 92100100 Max/Min RH 100 57 100 76 100 Wind Dir NW NW W W W S SE SE SE SE SE SE NE NW NW NW NW NW N N NE Wind Dir Deg 30 30 28 26 24 18 14 14 12 13 13 12 5 29 30 31 32 32 33 34 3 Wind Spd 3 3 2 2 1 1 5 6 5 8 6 5 5 4 6 8 5 3 2 1 1 Wind Gust 19 23 20 17 18 13 Clouds OV B2 B2 B2 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC Clouds (%) 94 86 71 70 69 76 70 88 98 98 96 99 99 97 81 82 78 54 35 35 37 Vsby 8 9 10 7 7 10 10 9 5 4 4 PoP 12hr 0 50 100 70 5 QPF 12hr 0 0.01 0.96 0.17 0 Rain shwrs S L D D D L L S S ChanceThunder 0 0 5 5 0 Max Mix Hgt AGL Mix Hgt 2100 2700 Max Vent Rt 23900 48800 T Wind Dir SE NW T Wind Spd 8 14 ADI 21 42 Max LVORI 10 9 Stability B F F C D D D C C G G Ceiling NONE NONE NONE NONE NONE NONE NONE 5500 4000 20800 0 Sta Pres 28.07 28.09 28.07 28.01 27.91 27.79 27.69 27.73 27.81 27.87 27.92 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 51 29 49 31 46 35 50 32 52 Temp 48 41 31 31 47 41 34 34 44 43 37 41 48 41 37 32 49 42 Dewpt 30 31 28 27 33 32 32 32 38 38 37 40 42 37 35 32 36 35 PWind Dir SW S NW NE SE SE W NW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW FW B1 B2 B2 B2 OV OV OV OV OV OV B2 B2 B1 B1 SC PoP 12hr 0 0 5 30 70 70 40 40 20 Rain shwrs C L L L L C C C C 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 $$