Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
295 FOUS54 KMRX 070532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 AM EST Sun Dec 7 2025 TNZ017-072100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 50 35 38 26 44 Temp 29 29 37 48 49 43 41 39 38 36 37 37 37 35 32 30 28 28 34 42 44 38 Dewpt 27 27 33 36 35 35 36 36 36 36 36 35 33 30 29 28 27 26 30 31 30 30 RH 92 92 85 63 58 73 82 89 92100 96 92 85 82 88 92 96 92 85 65 57 73 Wind Dir E E E NW NW W NW N N N N N N N N E SW SW SW SW SW SW Wind Spd 1 1 2 2 2 1 1 2 2 4 5 5 4 2 1 0 1 2 4 10 9 4 Clouds SC SC B2 B2 B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC FW PoP 12hr 10 50 60 5 0 QPF 12hr 0 0.04 0.07 0 0 Rain shwrs S C L L C C Sleet L Snowshwrs C C Obvis PF PF Wind chill 36 Min chill 27 28 38 32 30 33 30 26 25 34 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 30 51 34 48 34 41 16 27 Temp 32 32 50 46 40 34 46 45 41 35 39 32 24 17 24 23 Dewpt 29 27 34 35 36 33 38 38 39 35 32 22 15 10 10 8 PWind Dir SW SW W SW W W W W Wind Char LT GN LT LT LT GN GN GN Avg Clouds SC B1 B1 B1 B1 B2 B2 B2 B2 OV B2 B1 B1 B1 B1 SC PoP 12hr 0 5 20 30 60 40 30 10 Rain shwrs S S S C L L C C C Snowshwrs C C S $$ TNZ071-072100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 39 43 28 49 Temp 31 30 38 48 49 44 44 42 41 40 40 42 42 39 35 33 30 29 37 47 49 43 Dewpt 30 29 35 38 39 39 39 39 40 39 40 38 36 34 32 30 28 28 32 34 33 33 RH 96 96 89 68 68 82 82 89 96 96100 86 79 82 89 89 92 96 82 60 54 67 Wind Dir NE NE NE W W S SW N N N N N N N N NE SW SW SW SW SW SW Wind Spd 1 1 1 2 2 2 1 2 3 4 6 6 5 4 2 1 1 2 5 12 12 9 Clouds FW SC SC B2 SC OV OV OV OV OV OV B2 B1 B1 B1 SC SC SC SC SC SC FW PoP 12hr 5 40 30 0 0 QPF 12hr 0 0.04 0.01 0 0 Rain shwrs C S C C S S Obvis PF PF Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 54 38 53 36 44 19 30 Temp 39 38 52 50 42 38 51 50 45 37 42 35 26 19 27 26 Dewpt 33 31 36 38 39 36 41 44 43 37 33 25 18 10 11 10 PWind Dir SW SW SW SW W NW NW NW Wind Char GN BZ LT LT LT GN LT LT Avg Clouds FW SC B1 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B1 SC SC PoP 12hr 0 5 20 40 70 40 20 5 Rain shwrs S C C L C C C S Snowshwrs S $$ TNZ036-072100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 50 38 44 26 47 Temp 30 31 39 48 50 44 41 41 40 39 41 43 43 37 33 31 28 28 36 45 47 42 Dewpt 30 31 36 38 39 39 39 39 40 38 39 37 35 32 31 29 28 27 32 34 34 34 RH 100100 89 68 66 82 92 92100 96 92 79 73 82 92 92100 96 85 65 60 73 Wind Dir NE E NE SW W W N N N N N N N N N N SW SW SW SW SW SW Wind Spd 1 1 1 2 2 1 1 2 2 4 5 5 4 2 2 1 1 1 5 10 10 5 Wind Gust 16 Clouds FW B1 B2 B2 B1 B2 OV OV OV OV B2 B2 SC SC SC SC SC SC SC SC SC FW PoP 12hr 5 40 20 0 0 QPF 12hr 0 0.01 0 0 0 Rain shwrs C S S S Obvis PF PF Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 37 53 35 51 35 43 17 30 Temp 37 37 51 48 40 36 49 48 43 36 41 32 25 17 27 24 Dewpt 34 33 38 38 38 36 41 43 42 36 31 23 15 8 10 9 PWind Dir SW SW W SW W NW NW NW Wind Char LT GN LT LT LT LT LT LT Avg Clouds SC SC B1 B1 B1 B2 B2 B2 OV B2 B2 B1 B1 B1 SC SC PoP 12hr 0 5 20 40 70 30 20 5 Rain shwrs S S C C L C C S S Snowshwrs S $$ TNZ099-072100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 52 41 48 29 51 Temp 33 33 40 48 50 47 44 44 42 41 44 47 47 41 37 34 31 30 39 49 51 44 Dewpt 32 33 38 40 41 43 43 44 42 41 41 38 36 35 34 33 31 30 34 35 35 35 RH 96100 92 74 71 86 96100100100 89 71 65 79 89 96100100 82 58 54 70 Wind Dir N S S S S S NW NW N N N N N N N N N S S S S S Wind Spd 0 1 2 4 2 2 1 2 2 4 6 9 9 5 2 1 1 1 4 9 9 5 Clouds FW SC B1 B1 B1 OV OV OV OV B2 B1 B1 B1 SC SC SC FW SC SC FW FW FW PoP 12hr 5 40 5 0 0 QPF 12hr 0 0 0 0 0 Rain shwrs S C Obvis PF PF Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 57 38 57 39 48 19 35 Temp 37 37 55 51 42 39 54 53 49 40 46 36 26 19 32 29 Dewpt 36 35 39 41 42 38 44 49 48 40 32 26 18 11 10 11 PWind Dir S SW SW S W NW NW NW Wind Char LT GN LT LT LT GN LT GN Avg Clouds FW SC SC B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC FW FW PoP 12hr 0 0 20 40 60 30 10 5 Rain shwrs S C C L C C S $$ NCZ060-072100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 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 55 37 44 26 49 Temp 28 29 39 53 53 44 41 41 39 38 40 43 43 38 33 30 28 28 36 46 48 40 Dewpt 28 28 35 38 40 40 40 40 39 38 40 38 36 34 32 30 28 28 32 32 30 32 RH 100 96 85 57 61 86 96 96100100100 82 76 85 96100100100 85 58 49 73 Min/Max RH 57 100 76 100 48 Wind Dir N SE SE S SW W N N NW NW NW NW NW NW N N N S S SW SW S Wind Dir Deg 0 12 14 18 22 27 0 0 30 30 31 31 31 32 33 0 0 16 18 20 20 18 Wind Spd 0 1 2 3 2 1 0 0 1 2 4 5 5 2 1 0 0 1 2 5 5 2 Clouds FW FW FW FW SC B2 OV OV OV B2 B2 B2 B1 SC SC SC B1 B2 B1 SC FW FW Clouds (%) 10 10 14 21 36 81 97 96 98 72 80 75 67 49 45 43 61 73 57 28 24 17 Vsby 6 6 10 10 10 10 10 7 7 7 7 7 PoP 12hr 5 50 30 10 0 QPF 12hr 0 0.02 0.01 0 0 Rain shwrs C C C C S S Obvis PF PF ChanceThunder 0 0 5 0 0 Max Mix Hgt AGL Mix Hgt 2700 2600 3100 Max Vent Rt 18600 22300 25500 T Wind Dir S NW SW T Wind Spd 6 8 8 ADI 19 23 25 Max LVORI 9 8 10 Stability G B B D D C B F F B B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE 23500 NONE NONE Sta Pres 27.82 27.79 27.81 27.83 27.87 27.94 28.00 28.01 28.02 27.97 27.94 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 29 53 34 55 36 46 15 32 Temp 31 30 51 46 40 35 52 49 47 37 43 34 23 15 31 22 Dewpt 30 29 34 37 37 34 41 44 45 37 34 26 17 8 8 7 PWind Dir S SW W S SW NW NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC B1 B1 B1 B2 B2 B2 OV B2 B1 B1 SC SC FW PoP 12hr 0 5 20 40 70 30 20 5 Rain shwrs S S C L L C C S Snowshwrs 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 $$