Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
143 FOUS54 KMRX 250702 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 201 AM EST Tue Nov 25 2025 TNZ017-252100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 201 AM EST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 64 52 59 29 42 Temp 50 51 58 61 62 60 58 58 55 52 57 56 52 43 37 34 31 29 35 40 42 36 Dewpt 44 45 53 57 57 56 57 57 55 52 54 48 36 30 28 25 24 22 22 20 18 18 RH 80 80 83 87 84 87 96 96100100 90 74 54 60 70 69 75 75 59 44 37 47 Wind Dir SE SE S S S S S SW W W SW W W W W W W W W W W W Wind Spd 5 6 10 11 9 5 4 4 6 10 13 17 16 12 11 9 9 9 12 13 13 10 Wind Gust 26 24 17 20 Clouds B2 OV B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 FW FW SC SC B1 B1 SC FW CL FW PoP 12hr 90 70 20 0 0 QPF 12hr 0.25 0.13 0.02 0 0 Rain shwrs C D D C L L C S S S Tstms S S C S Wind chill 36 29 27 23 20 26 32 34 28 Min chill 35 26 20 21 27 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 22 37 21 48 32 51 36 54 Temp 28 22 34 31 23 22 46 40 34 37 49 45 40 38 52 48 Dewpt 18 16 16 16 17 15 20 21 25 31 38 38 36 37 45 42 PWind Dir W W SE SE SE S E S Wind Char GN GN LT LT LT LT LT LT Avg Clouds FW SC FW FW FW B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 0 20 30 40 40 Rain shwrs S C C C C C C $$ TNZ071-252100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 201 AM EST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 53 59 31 45 Temp 55 56 59 65 67 65 63 61 57 54 58 56 53 44 39 37 33 32 38 44 45 39 Dewpt 49 51 57 60 61 61 61 60 57 54 53 44 36 33 30 28 27 25 24 23 20 22 RH 80 83 93 84 81 87 93 97100100 83 64 52 65 70 70 78 75 57 43 36 50 Wind Dir SW SW SW S SW SW SW SW W SW W W W W W W W W W W W W Wind Spd 5 8 11 13 13 10 9 9 10 10 13 16 13 9 5 4 3 3 5 9 10 5 Wind Gust 24 26 Clouds OV OV B2 OV B1 B2 B1 B1 B2 B1 B1 SC FW FW SC SC B1 SC FW FW CL CL PoP 12hr 100 80 10 0 0 QPF 12hr 0.46 0.13 0 0 0 Rain shwrs L D D L L C C Tstms S S C C S Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 24 42 26 49 37 53 40 55 Temp 31 25 40 35 29 26 47 42 39 41 51 48 43 42 53 51 Dewpt 21 20 19 21 20 20 24 26 30 35 41 41 41 41 47 45 PWind Dir W NW E N SE SW NE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC B1 B1 B1 B2 OV B2 B2 B2 OV B2 B2 PoP 12hr 0 0 0 0 30 40 40 40 Rain shwrs C C C C C C C $$ TNZ036-252100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 201 AM EST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 66 51 59 31 45 Temp 53 54 58 62 64 63 61 59 55 52 57 55 51 42 38 36 33 31 38 44 45 37 Dewpt 49 52 57 61 62 62 61 58 55 52 52 40 34 32 29 27 26 25 24 22 20 21 RH 86 93 96 97 93 97100 96100100 83 57 52 67 70 69 75 78 57 41 36 52 Wind Dir W SW SW SW SW SW SW W SW SW W W W W W W W W W W W W Wind Spd 3 4 8 10 10 5 5 4 5 5 10 12 11 5 4 3 3 2 5 8 8 4 Wind Gust 20 17 16 16 17 16 14 Clouds OV OV OV B2 B2 B2 B2 B2 B1 B2 SC FW FW FW SC SC B1 SC FW FW CL CL PoP 12hr 100 70 10 0 0 QPF 12hr 0.69 0.13 0 0 0 Rain shwrs C L D D L L L C S Tstms S S C C S Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 23 42 25 47 35 51 38 54 Temp 29 24 40 34 27 26 45 41 38 38 49 45 41 40 52 48 Dewpt 20 19 19 21 20 20 24 26 31 34 41 39 39 40 46 45 PWind Dir W NW NE SE S SW N SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 30 40 40 40 Rain shwrs S C C C C C C C $$ TNZ099-252100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 201 AM EST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 54 61 34 49 Temp 59 59 61 65 68 65 63 60 57 55 59 58 55 45 40 38 36 34 41 48 49 41 Dewpt 52 56 60 64 65 64 63 60 57 55 52 41 35 34 32 30 28 27 26 23 22 24 RH 78 90 97 97 90 97100100100100 78 53 47 65 73 73 72 75 55 37 34 50 Wind Dir S S S S S S SW SW W W W W NW NW NW NW NW NW NW NW NW NW Wind Spd 10 12 12 12 11 6 4 3 3 5 10 11 12 8 5 4 4 4 6 9 10 5 Wind Gust 23 Clouds OV OV OV B2 B1 B2 B1 B1 SC SC SC FW CL FW SC SC SC SC FW CL CL CL PoP 12hr 100 60 5 0 0 QPF 12hr 1.09 0.06 0 0 0 Rain shwrs S D L D L L C S Tstms S C C C C C S Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 46 29 51 40 54 41 56 Temp 32 27 43 39 31 30 49 45 41 41 52 48 44 43 54 50 Dewpt 24 22 20 22 24 23 23 27 31 36 42 42 42 42 47 47 PWind Dir NW N NE SE S S SE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL CL CL FW SC B1 B1 B1 B2 B2 B2 B2 B2 OV OV OV PoP 12hr 0 0 0 0 30 40 40 40 Rain shwrs S C C C C C C C $$ NCZ060-252100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 201 AM EST Tue Nov 25 2025 Date Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 65 51 59 28 44 Temp 52 53 56 62 63 62 60 59 55 52 57 56 52 42 37 34 30 29 37 44 42 34 Dewpt 47 50 55 58 60 60 60 59 55 52 53 47 36 31 28 26 24 22 21 19 18 20 RH 83 89 96 87 90 93100100100100 86 72 54 65 70 72 78 75 52 36 37 56 Min/Max RH 80 100 54 81 35 Wind Dir SE SE S S S S S SW W W W W NW NW NW NW NW NW NW NW NW NW Wind Dir Deg 12 13 16 16 17 18 18 23 27 27 27 28 29 30 31 31 32 31 31 30 30 30 Wind Spd 9 9 9 8 6 4 3 2 2 3 8 10 10 8 8 6 5 5 9 10 10 5 Wind Gust 19 26 24 17 13 20 21 24 20 19 18 17 Clouds OV OV OV B2 B2 OV B2 B2 OV OV B2 SC FW FW FW SC SC SC FW CL CL CL Clouds (%) 96 98 88 86 81 94 85 77 93 89 72 42 16 10 19 33 38 41 13 4 3 4 Vsby 10 10 3 5 4 5 3 7 7 7 10 10 PoP 12hr 90 90 5 0 0 QPF 12hr 0.63 0.39 0 0 0 Rain shwrs C D D L D L C S Tstms S S C C C C S Wind chill 31 28 24 23 30 38 36 Min chill 37 28 22 24 29 ChanceThunder 30 40 0 0 0 Max Mix Hgt AGL Mix Hgt 1600 3600 4400 Max Vent Rt 22800 62300 75000 T Wind Dir S NW NW T Wind Spd 13 17 17 ADI 23 63 76 Max LVORI 6 9 4 Stability D C B F D C C F F C C Ceiling NONE NONE NONE NONE NONE 4700 NONE NONE NONE 17100 NONE Sta Pres 27.91 27.89 27.86 27.85 27.89 27.93 27.98 28.00 28.03 28.03 28.05 Date Fri 11/28/25 Sat 11/29/25 Sun 11/30/25 Mon 12/01/25 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 22 42 23 49 33 53 39 57 Temp 28 22 40 33 26 25 48 38 35 36 51 47 43 41 55 51 Dewpt 19 17 14 17 18 17 19 22 26 31 41 40 41 41 47 46 PWind Dir NW NW E SE SE SE SE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL FW FW FW SC B2 B1 B1 B2 B2 B2 B2 B2 OV OV OV PoP 12hr 0 0 0 0 30 40 40 40 Rain shwrs C C C C 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 $$