Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
296 FOUS54 KMRX 051732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 PM EST Fri Dec 5 2025 TNZ017-060900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 PM EST Fri Dec 5 2025 Date 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 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 36 45 28 49 32 Temp 41 40 38 38 37 36 38 43 44 38 33 31 30 30 38 47 48 43 39 37 35 32 Dewpt 39 39 38 38 37 36 38 38 35 34 32 30 29 29 34 37 36 37 36 35 35 32 RH 92 96100100100100100 82 70 85 96 96 96 96 85 68 63 79 89 92100100 Wind Dir W SW SW SW W W SW W W SW SE E E E SE SW W SW NW N N N Wind Spd 2 1 1 1 1 2 5 6 5 2 1 1 1 1 2 2 2 2 2 2 3 4 Clouds OV OV OV OV OV OV OV OV SC SC FW B1 B2 B2 B2 B2 B1 B2 B1 B2 OV OV PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.01 Rain shwrs C C C C C Date 12/08 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 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 39 27 45 29 50 33 44 29 43 Temp 37 34 29 27 42 38 31 29 47 45 39 33 41 39 35 30 40 37 Dewpt 32 28 26 25 31 28 27 26 32 35 36 31 32 29 30 27 27 26 PWind Dir N W SW SW SW W W W W Wind Char LT LT LT LT GN GN GN LT GN Avg Clouds OV B2 B2 B1 SC FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 50 10 0 0 10 50 20 20 20 Rain shwrs C C C C S S S S S Snowshwrs S S $$ TNZ071-060900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 PM EST Fri Dec 5 2025 Date 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 49 31 51 36 Temp 44 43 41 39 38 38 41 46 49 43 36 34 32 31 39 49 51 46 42 41 38 37 Dewpt 40 40 39 39 38 37 38 38 37 37 34 32 31 31 36 38 39 40 40 40 38 37 RH 86 89 92100100 96 89 73 63 79 92 92 96100 89 66 63 79 93 96100100 Wind Dir W SW SW W W W W SW W SW SE E NE E SW W W N N N N N Wind Spd 2 1 1 1 1 1 3 5 4 2 1 1 1 1 1 3 2 2 2 2 3 5 Clouds B2 OV OV OV OV OV OV B1 FW FW FW SC B2 B2 B2 B1 B1 B2 B2 OV OV OV PoP 12hr 0 0 0 10 50 QPF 12hr 0 0 0 0 0.03 Rain shwrs C C C C C Date 12/08 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 29 49 34 54 36 49 32 47 Temp 41 38 31 29 47 43 36 36 52 50 44 36 46 44 38 33 44 40 Dewpt 36 32 29 28 33 32 30 30 36 38 39 34 34 33 33 31 30 28 PWind Dir N N SW SW SW SW W SW W Wind Char LT LT LT LT BZ GN GN LT GN Avg Clouds B2 B2 B1 SC SC FW FW SC B1 B1 B2 B2 B1 B1 B1 B2 B1 SC PoP 12hr 40 5 0 0 20 40 20 20 20 Rain shwrs C S S C C S S S S S $$ TNZ036-060900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 PM EST Fri Dec 5 2025 Date 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 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 34 48 30 50 35 Temp 44 41 39 38 36 34 39 45 48 41 35 33 32 32 39 47 49 45 41 39 37 36 Dewpt 40 39 39 38 36 34 36 37 37 36 34 33 32 32 36 39 40 40 40 39 37 36 RH 86 92100100100100 89 73 65 82 96100100100 89 74 71 82 96100100100 Wind Dir S SW SW W W W SW SW SW W N E NE NE S SW SW NW N N N N Wind Spd 2 1 1 1 1 1 2 3 2 1 1 1 1 1 1 2 2 1 2 2 3 4 Clouds B2 B2 OV OV OV OV B2 SC FW FW SC SC B2 OV B2 B1 B1 B2 B2 OV OV OV PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.03 Rain shwrs L L L L C Date 12/08 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 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 43 28 48 34 53 34 47 31 46 Temp 42 36 30 29 46 41 36 35 50 47 41 35 44 42 36 32 43 37 Dewpt 34 31 28 27 33 32 32 32 37 39 38 33 33 33 32 29 29 27 PWind Dir N N SW SW SW W W W W Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds B2 B1 SC SC SC FW SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 30 5 0 0 20 40 20 20 20 Rain shwrs C S C C S S S S $$ TNZ099-060900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 PM EST Fri Dec 5 2025 Date 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 52 34 55 39 Temp 49 45 41 39 38 36 41 48 51 44 38 35 34 34 41 51 54 49 45 43 41 39 Dewpt 42 42 41 39 38 36 38 38 37 38 37 35 34 34 38 41 42 44 44 43 41 39 RH 77 89100100100100 89 68 59 79 96100100100 89 68 64 83 96100100100 Wind Dir W W W W W W W W W SW N N N SE S S S NW N N N N Wind Spd 2 2 1 1 1 1 2 2 2 1 0 0 0 1 2 3 3 2 2 2 2 4 Clouds OV OV OV B2 B2 OV B2 B1 FW FW FW SC B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 10 40 QPF 12hr 0 0 0 0 0.01 Rain shwrs C C C C Date 12/08 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 31 51 34 57 38 53 34 52 Temp 47 40 34 31 48 44 36 35 54 51 44 38 50 47 40 35 49 42 Dewpt 36 34 32 30 33 34 34 34 38 41 39 36 35 37 36 34 31 29 PWind Dir N N S S SW W W W NW Wind Char LT LT LT LT GN LT LT LT LT Avg Clouds B1 B1 SC SC SC FW FW SC SC B1 B1 B1 B1 SC SC B1 SC FW PoP 12hr 10 0 0 0 10 30 10 20 10 Rain shwrs C C S S $$ NCZ060-060900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 PM EST Fri Dec 5 2025 Date 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 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 36 49 28 55 36 Temp 45 43 40 39 38 36 39 46 47 39 34 31 30 29 39 52 53 47 42 41 39 37 Dewpt 40 40 39 38 38 36 38 38 35 34 32 31 29 28 34 38 38 39 40 40 39 37 RH 82 89 96 96100100 96 73 63 82 92100 96 96 82 59 57 74 93 96100100 Max/Min RH 100 63 100 55 100 Wind Dir NW W N N N N W W NW N N N N SE SE S SW SW NW N NW NW Wind Dir Deg 29 28 0 0 0 0 28 28 29 0 0 0 0 12 15 19 22 22 31 34 32 32 Wind Spd 2 1 0 0 0 0 1 3 3 0 0 0 0 1 2 3 3 1 1 1 1 2 Clouds OV OV OV OV OV OV OV B2 SC FW FW FW SC SC B1 B1 B1 B2 B2 OV OV OV Clouds (%) 92 93 92 92 98 99 97 77 29 7 11 24 39 48 55 55 59 75 84 89 96 93 Vsby 10 7 7 7 7 7 9 10 10 10 10 10 PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.03 Rain shwrs C C L L C ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 2300 3000 Max Vent Rt 18700 31400 T Wind Dir W S T Wind Spd 6 9 ADI 19 33 Max LVORI 9 8 Stability B D D B B G G B B D D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.80 27.78 27.80 27.80 27.82 27.83 27.82 27.79 27.81 27.83 27.87 Date 12/08 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 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 28 50 28 53 32 49 29 49 Temp 43 37 32 29 47 40 31 29 51 46 40 33 46 43 36 30 48 38 Dewpt 36 32 31 28 31 29 29 28 35 36 37 32 33 32 32 29 29 28 PWind Dir NW E S SE S W NW W NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 B1 B1 SC FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 FW PoP 12hr 30 10 0 0 10 40 20 20 20 Rain shwrs C S C C S S S S Snowshwrs 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 $$