Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
749 FOUS54 KMRX 301647 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1147 AM EST Sun Nov 30 2025 TNZ017-010900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1147 AM 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 35 44 24 Temp 45 41 34 29 26 24 32 45 49 42 39 38 39 40 42 41 40 36 33 31 27 25 Dewpt 41 37 30 26 23 21 25 27 29 30 31 35 38 39 41 39 34 31 29 27 25 24 RH 86 85 85 88 88 88 75 49 46 62 73 89 96 96 96 92 79 82 85 85 92 96 Wind Dir W W NW N NE NE NE E E SE SE SE SE SW W W NW NW NW N NE NE Wind Spd 6 5 4 3 3 3 5 3 2 4 4 4 4 3 5 6 6 5 3 2 1 1 Clouds OV OV B2 SC FW FW CL FW SC B2 OV OV OV OV OV OV B2 B2 B2 B2 B1 SC PoP 12hr 0 5 90 80 5 QPF 12hr 0 0 0.55 0.24 0 Rain shwrs S L L D D D D C C Obvis PF Wind chill 18 Min chill 36 29 17 17 38 32 34 35 31 29 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 45 27 44 26 43 35 47 33 47 Temp 42 37 29 29 43 36 27 28 41 39 36 36 45 43 37 33 44 41 Dewpt 29 28 26 27 32 27 23 23 32 34 35 36 40 38 36 32 36 34 PWind Dir SW S W NE SE SE W SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW FW B1 B2 B1 B1 B2 OV B2 B2 OV OV B2 B2 B2 B2 B1 PoP 12hr 0 0 5 20 50 70 40 30 20 Frzg rain S C Rain shwrs C C L L C C C S S S $$ TNZ071-010900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1147 AM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 49 39 46 27 Temp 45 40 35 33 29 29 35 46 49 44 41 41 42 43 43 43 42 38 34 33 29 27 Dewpt 41 37 30 27 25 25 28 31 32 35 38 40 42 42 42 39 36 32 30 28 28 27 RH 86 89 82 78 85 85 75 55 52 70 89 96100 96 96 86 79 79 85 82 96100 Wind Dir W N N N NE NE NE NE NE NE SE S W W W NW N N N N NE NE Wind Spd 6 5 8 8 9 9 9 3 2 3 3 3 4 5 6 6 8 5 5 3 2 2 Clouds OV OV B2 SC FW SC SC B1 B1 OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC PoP 12hr 0 40 100 80 5 QPF 12hr 0 0 0.84 0.22 0 Rain shwrs D D D D D D C C Wind chill 22 22 29 Min chill 36 26 22 21 38 39 39 34 29 27 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 32 49 30 44 38 50 36 50 Temp 45 41 34 34 47 40 32 31 42 42 40 39 48 47 40 36 48 45 Dewpt 32 31 31 30 35 32 28 29 36 38 39 39 43 41 38 35 39 37 PWind Dir NW SW W NE NE SW W SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B2 B1 B2 OV OV B2 OV OV B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 5 20 60 70 40 30 20 Frzg rain S C Rain shwrs S C L L L C C C S S S $$ TNZ036-010900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1147 AM 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 44 25 Temp 43 36 31 30 27 25 34 44 47 42 39 40 41 41 42 42 41 36 33 31 28 26 Dewpt 39 33 27 24 23 23 26 28 31 34 36 39 41 41 41 37 33 31 28 27 27 25 RH 86 89 85 78 85 92 72 53 53 73 89 96100100 96 82 73 82 82 85 96 96 Wind Dir W N N NE NE NE NE E E NE SE SW W W NW NW NW N N N N N Wind Spd 4 3 4 3 4 4 5 3 2 2 2 3 4 5 5 6 6 4 3 2 2 2 Clouds OV B2 B1 SC FW FW SC B1 B1 OV OV OV OV OV OV B2 B2 B1 B1 B1 SC SC PoP 12hr 0 40 100 70 5 QPF 12hr 0 0.01 0.85 0.20 0 Rain shwrs D D D D L L S S Wind chill 18 Min chill 33 25 18 20 38 37 37 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 47 31 48 29 43 37 48 34 49 Temp 44 39 33 33 46 37 30 30 41 41 39 38 46 44 38 34 46 43 Dewpt 30 31 31 31 34 30 26 27 36 38 39 38 42 41 38 34 39 37 PWind Dir S SW NW NE SE SW SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B2 B1 B2 OV OV B2 OV OV B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 5 30 60 70 40 30 20 Frzg rain C C Rain shwrs C L L L C C C S S S $$ TNZ099-010900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1147 AM EST Sun Nov 30 2025 Date 11/30/25 Mon 12/01/25 Tue 12/02/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 30 50 40 47 27 Temp 48 42 38 33 32 30 37 47 50 47 44 43 43 43 45 45 44 37 33 31 29 27 Dewpt 43 39 31 29 28 26 28 32 38 43 43 43 43 43 42 39 34 32 30 29 28 27 RH 83 89 76 85 85 85 70 56 63 86 96100100100 89 79 68 82 89 92 96100 Wind Dir NW N N N N N NE E SE SE S S S W NW NW NW N N N N N Wind Spd 4 6 9 8 8 8 6 3 3 4 6 6 6 5 6 9 10 6 5 3 3 2 Clouds OV OV B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 SC SC SC SC FW FW PoP 12hr 0 60 100 60 0 QPF 12hr 0 0.09 0.98 0.13 0 Rain shwrs C D D D D L L Wind chill 25 22 38 Min chill 38 28 22 24 39 39 39 32 27 24 Date 12/03 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 34 52 34 47 40 53 36 52 Temp 47 43 36 35 50 42 35 34 45 44 42 41 50 47 40 37 49 46 Dewpt 31 34 34 33 35 35 32 32 38 41 42 41 44 43 40 37 40 39 PWind Dir SE SW NW NE SE S SW SW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds FW FW SC B1 B1 B2 B2 OV B2 OV OV OV B2 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 60 70 40 30 20 Rain shwrs C C L L C C C C S S S $$ NCZ060-010900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1147 AM 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 22 Temp 47 43 38 34 31 29 40 52 51 44 41 40 41 42 44 44 41 37 33 29 26 23 Dewpt 43 40 36 32 30 28 35 39 38 38 38 40 41 42 43 40 36 32 31 28 26 23 RH 86 89 92 92 96 96 82 61 61 79 89100100100 96 86 82 82 92 96100100 Max/Min RH 100 59 100 82 100 Wind Dir NW NW NW W W W S SE SE SE SE SE SE S NW NW NW NW NW N N N Wind Dir Deg 30 30 30 28 26 24 18 14 13 13 14 13 14 17 29 30 31 32 32 33 0 0 Wind Spd 3 3 3 2 2 1 1 5 5 5 6 5 4 3 4 6 8 5 3 2 1 0 Wind Gust 17 17 16 Clouds OV OV B2 B2 B2 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC Clouds (%) 96 94 86 71 70 69 76 70 88 97 98 97100 99 97 85 82 79 52 39 40 42 Vsby 7 7 10 10 10 10 10 10 10 6 PoP 12hr 0 50 100 80 5 QPF 12hr 0 0.02 0.93 0.21 0 Rain shwrs S S D D D D D D C C ChanceThunder 0 0 5 5 0 Max Mix Hgt AGL Mix Hgt 2200 2500 Max Vent Rt 18400 41300 T Wind Dir SE NW T Wind Spd 8 14 ADI 18 42 Max LVORI 10 9 Stability B F G B D D D C C G G Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 28.08 28.10 28.08 28.01 27.95 27.82 27.73 27.75 27.84 27.89 27.94 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 28 49 30 45 36 50 33 51 Temp 48 41 31 30 47 39 32 32 44 42 38 38 48 44 38 33 49 44 Dewpt 31 31 29 28 33 32 31 31 36 36 38 38 42 41 38 33 37 36 PWind Dir SW S NW NE SE SE SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC FW SC B1 B1 B2 B2 OV OV OV OV OV OV B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 60 70 50 40 20 Frzg rain C Rain shwrs C C L L L 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 $$