Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
226 FOUS54 KMRX 291732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 PM EST Sat Nov 29 2025 TNZ017-300900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 PM EST Sat Nov 29 2025 Date 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 33 46 23 49 35 Temp 47 39 35 36 37 39 42 45 45 39 33 30 26 24 33 45 48 41 37 37 37 39 Dewpt 18 16 16 19 27 32 39 42 41 36 31 26 23 21 24 26 28 28 29 34 36 38 RH 31 39 45 50 67 76 89 89 86 89 92 85 88 88 69 47 46 59 72 89 96 96 Wind Dir S SE SE S S S W SW W W NW N NE NE NE NE E SE SE SE SE S Wind Spd 6 5 5 4 3 3 5 8 8 5 3 2 2 3 5 3 2 2 3 2 2 2 Clouds B1 B2 SC B2 OV OV OV OV OV B2 B1 B1 SC SC FW FW SC B2 OV OV OV OV PoP 12hr 30 40 0 5 90 QPF 12hr 0 0.08 0 0 0.46 Rain shwrs S C C S C C D D D Date 12/02 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 45 28 44 33 46 Temp 44 40 31 27 41 37 29 28 42 38 30 30 42 41 37 33 43 40 Dewpt 43 37 30 26 30 29 27 26 30 28 26 25 34 35 36 33 37 33 PWind Dir SW NW W SW SW S SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV OV B2 B1 SC FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 90 10 0 5 5 10 40 60 30 Frzg rain C Rain shwrs D C S C C L C C C $$ TNZ071-300900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 PM EST Sat Nov 29 2025 Date 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 50 27 49 39 Temp 48 42 40 41 42 44 46 49 48 42 37 32 29 27 35 46 49 44 41 41 41 41 Dewpt 23 24 22 26 33 38 42 44 41 37 31 27 25 25 28 30 31 34 37 39 40 41 RH 37 48 48 55 70 79 86 83 77 82 79 81 85 92 75 53 50 68 85 92 96100 Wind Dir S S SW SW SW W W W W N N NE NE NE NE NE NE E SE SE E W Wind Spd 4 5 6 6 8 9 9 9 6 5 5 5 5 6 5 4 2 2 2 2 2 3 Clouds B2 B2 B2 OV OV OV OV OV B1 B1 B1 SC SC SC SC SC B1 OV OV OV OV OV PoP 12hr 40 50 0 20 90 QPF 12hr 0.01 0.06 0 0 0.83 Rain shwrs S S C S S S L L D D D Sprinkles C Wind chill 26 23 20 Min chill 38 35 33 38 38 26 20 22 39 Date 12/02 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 46 30 47 31 49 33 48 36 50 Temp 45 40 34 30 45 41 34 31 46 42 35 34 45 45 40 36 47 44 Dewpt 43 38 31 29 32 32 30 29 33 32 30 30 38 38 38 36 39 37 PWind Dir W N NW SW W W SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV B2 B2 B2 SC FW SC B1 B1 B1 B1 OV B2 B2 B2 B2 B2 B1 PoP 12hr 90 10 0 5 10 20 50 60 30 Rain shwrs D C S C C L C C C $$ TNZ036-300900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 PM EST Sat Nov 29 2025 Date 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 49 25 48 37 Temp 48 42 40 40 40 41 45 48 47 39 33 29 27 25 34 44 48 41 39 39 39 41 Dewpt 25 24 22 26 32 36 42 42 39 32 28 25 23 23 26 28 30 33 37 39 39 41 RH 40 48 48 57 73 82 89 80 74 76 82 85 85 92 72 53 49 73 92100100100 Wind Dir S SW SW SW SW SW SW W W NW N NE NE NE NE E E NE S SW SW W Wind Spd 3 4 5 5 5 6 8 6 5 4 3 3 4 5 5 3 2 1 1 2 2 3 Wind Gust 17 18 19 19 18 Clouds B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC SC SC SC SC B1 OV OV OV OV OV PoP 12hr 50 40 0 20 90 QPF 12hr 0.02 0.03 0 0 0.89 Rain shwrs S S C S S L L D D D Sprinkles C Wind chill 18 Min chill 39 36 35 36 36 25 18 20 39 38 Date 12/02 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 29 47 29 47 31 46 35 48 Temp 44 37 32 29 44 40 32 29 45 39 33 33 44 42 38 35 46 42 Dewpt 42 35 30 27 32 32 29 28 33 31 29 29 37 37 36 35 38 36 PWind Dir NW N S W W NW SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV B2 B2 B1 SC FW SC B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 80 10 0 5 10 20 50 60 30 Rain shwrs D C S C C L C C C $$ TNZ099-300900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 PM EST Sat Nov 29 2025 Date 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 51 29 50 42 Temp 51 45 43 43 43 41 44 49 49 42 37 33 30 29 36 47 50 46 44 44 44 44 Dewpt 23 23 24 27 31 37 42 44 42 38 32 28 27 26 28 31 36 41 43 44 44 44 RH 33 41 47 53 62 85 93 83 77 86 82 82 88 88 72 53 58 83 96100100100 Wind Dir SE S S S S S S SW NW N N N N NE NE E SE SE S S S S Wind Spd 13 10 11 9 8 5 4 3 5 5 6 5 6 8 5 3 3 3 4 4 4 3 Wind Gust 24 23 19 18 Clouds B2 B2 B2 OV OV OV OV B2 B1 B1 B1 SC B1 B1 B1 B1 OV OV OV OV OV OV PoP 12hr 50 50 5 30 100 QPF 12hr 0.04 0.04 0 0.08 1.07 Rain shwrs S C C C D D D D D Sprinkles C C Wind chill 37 23 21 Min chill 37 36 38 38 28 21 24 Date 12/02 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 31 50 32 51 36 49 38 52 Temp 48 40 34 31 47 42 34 32 48 44 36 36 47 46 41 38 49 45 Dewpt 43 36 32 30 32 35 32 31 33 34 32 33 39 41 41 38 39 40 PWind Dir W N NE SW NW N S SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV B2 B2 B1 SC FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 80 5 0 5 10 30 50 60 30 Rain shwrs D C C C C L C C S $$ NCZ060-300900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 PM EST Sat Nov 29 2025 Date 11/29/25 Sun 11/30/25 Mon 12/01/25 Tue 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 33 48 27 53 38 Temp 46 38 35 37 37 38 43 47 46 42 37 32 29 27 40 52 51 44 40 40 40 42 Dewpt 16 17 19 23 29 35 42 44 43 40 36 31 28 27 33 36 36 37 38 39 40 42 RH 29 42 52 56 72 89 96 89 89 93 96 96 96100 76 54 56 76 92 96100100 Max/Min RH 100 67 100 52 100 Wind Dir SE SE SE SE SE SE E W NW NW NW N N N SE SE SE SE SE SE SE SE Wind Dir Deg 14 13 12 13 12 12 9 24 30 31 32 33 34 0 12 14 14 13 13 13 14 14 Wind Spd 10 6 8 5 4 3 2 3 3 2 2 2 1 0 2 4 4 3 4 4 3 2 Wind Gust 20 23 18 16 16 14 Clouds B1 B1 B2 OV OV OV OV OV OV B2 B2 B1 B1 B1 B1 B2 OV OV OV OV OV OV Clouds (%) 53 68 72 90 97 98 94 95 91 73 70 57 55 66 64 71 91 94 98 97100 99 Vsby 10 10 10 10 10 6 7 7 7 7 9 10 10 10 10 10 PoP 12hr 50 60 5 30 100 QPF 12hr 0.06 0.14 0 0.01 0.88 Rain shwrs C L C S C C D D D D D Sprinkles C Wind chill 28 Min chill 33 28 29 34 32 27 30 36 36 ChanceThunder 0 0 0 0 5 Max Mix Hgt AGL Mix Hgt 1400 2500 Max Vent Rt 13700 23600 T Wind Dir SW SE T Wind Spd 6 9 ADI 14 25 Max LVORI 9 10 Stability C D D D B B C C D D D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 28.13 28.10 28.08 28.06 28.10 28.10 28.09 28.02 27.93 27.82 27.73 Date 12/02 Wed 12/03/25 Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 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 49 28 50 29 51 31 50 34 51 Temp 48 40 32 28 47 40 32 29 50 39 33 33 48 44 39 35 50 42 Dewpt 44 38 32 28 33 33 30 27 30 30 30 30 36 38 39 35 37 36 PWind Dir W NW NW S NW NE SW SW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV B2 B2 B1 SC FW SC B1 B1 B1 B2 B2 OV OV B2 B2 B2 B1 PoP 12hr 90 10 0 5 10 30 50 60 40 Rain shwrs D C C C C L C C C This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$