Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
943 FOUS54 KMRX 020532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 AM EST Tue Dec 2 2025 TNZ017-022100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 AM EST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 44 25 44 27 43 Temp 37 40 42 42 39 36 32 30 28 26 32 41 44 36 30 28 27 29 35 41 43 37 Dewpt 37 40 42 41 35 31 28 27 25 24 28 30 29 28 27 25 25 26 31 31 30 28 RH 100100100 96 85 82 85 88 88 92 85 65 55 72 88 88 92 88 85 67 60 70 Wind Dir SE W W W NW NW NW N N NW SW W W S S S SW SW W W NW N Wind Spd 4 4 5 8 8 5 2 1 1 1 1 2 2 1 1 1 1 2 4 6 5 4 Clouds OV OV OV OV B2 B1 B2 B2 B1 SC SC FW CL FW FW SC B1 B2 B2 B2 B2 B2 PoP 12hr 100 0 0 0 5 QPF 12hr 0.15 0 0 0 0 Rain C Rain shwrs D D Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 28 44 35 46 29 46 30 42 Temp 30 30 42 41 37 37 44 40 32 29 43 40 32 30 40 36 Dewpt 27 28 35 35 36 36 38 32 30 28 33 31 29 28 31 28 PWind Dir NE SE S W N NW N NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 OV OV B2 B1 B1 B2 B1 B1 B1 B2 B1 SC PoP 12hr 20 30 40 20 20 10 20 10 Frzg rain S C S S Rain shwrs C C C C S S S S S S $$ TNZ071-022100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 AM EST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 27 47 31 46 Temp 40 43 43 43 41 37 33 31 30 28 34 44 47 40 34 33 32 33 39 44 46 41 Dewpt 40 43 42 38 35 32 29 28 26 25 30 33 33 33 30 29 29 30 34 34 32 32 RH 100100 96 82 79 82 85 88 85 88 85 65 58 76 85 85 88 89 82 68 58 70 Wind Dir W SW NW N N N N NE NE NE NE W W S SW SW SW SW W N N NE Wind Spd 5 4 5 8 6 5 5 3 2 1 1 2 2 2 2 2 2 2 2 5 5 4 Clouds OV OV OV OV OV B2 B1 B1 B1 SC FW FW CL FW FW SC B2 B2 B2 B2 B2 B2 PoP 12hr 80 0 0 0 5 QPF 12hr 0.13 0 0 0 0 Rain C Rain shwrs D D Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 46 37 50 32 49 33 46 Temp 35 34 44 43 40 39 48 44 35 32 46 43 36 33 43 40 Dewpt 32 33 38 38 40 39 40 36 33 31 36 35 33 31 33 31 PWind Dir NE NW SW W N N N N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 OV B2 OV OV B2 B1 B1 B1 B1 B1 B1 B2 B1 SC PoP 12hr 30 40 40 30 20 10 20 10 Rain shwrs C C C C C C C S S S $$ TNZ036-022100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 AM EST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 44 25 46 29 46 Temp 39 40 42 42 40 34 31 29 27 25 34 43 46 38 32 30 30 32 38 44 46 39 Dewpt 39 40 40 36 32 30 27 27 26 25 29 31 31 31 29 29 29 30 33 33 32 31 RH 100100 93 79 73 85 85 92 96100 82 62 55 76 88 96 96 92 82 65 58 73 Wind Dir W W N N N N N NE NE NE E S SW SW W SW W W NW N N N Wind Spd 4 4 5 6 5 3 2 2 2 1 1 1 1 1 1 1 2 2 2 3 4 3 Wind Gust 14 Clouds OV OV B2 B2 B1 SC SC SC SC SC FW FW CL FW SC SC B2 OV B2 B2 B2 B2 PoP 12hr 70 0 0 0 5 QPF 12hr 0.06 0 0 0 0 Rain shwrs D L Sprinkles C Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 31 45 36 50 31 48 31 45 Temp 33 32 43 42 39 38 48 41 34 31 45 41 35 31 43 39 Dewpt 30 31 37 38 39 38 38 35 32 31 36 35 32 30 32 31 PWind Dir NE S SW W N NE N N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B2 B2 B2 OV B2 SC B1 B1 B1 B1 B1 B2 B1 SC PoP 12hr 30 40 40 20 20 10 20 10 Frzg rain S S Rain shwrs C C C C C S S S S S S $$ TNZ099-022100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 AM EST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 48 27 50 33 49 Temp 41 43 44 45 42 36 33 30 29 28 36 46 49 42 35 33 33 35 41 47 48 43 Dewpt 41 43 41 38 33 31 29 28 27 27 31 33 32 33 32 31 32 33 36 34 34 34 RH 100100 89 76 70 82 85 92 92 96 82 60 52 70 89 92 96 92 82 60 58 70 Wind Dir S SW N N N N N N N N NE S S S SW SW W NW N N N N Wind Spd 5 3 5 10 10 6 5 3 2 2 2 2 2 1 1 1 1 1 2 5 5 4 Clouds OV OV B2 B1 B1 SC SC SC FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 PoP 12hr 50 0 0 0 10 QPF 12hr 0.03 0 0 0 0 Rain shwrs D C Wind chill 36 30 Min chill 37 30 26 27 29 33 33 36 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 48 39 53 34 53 34 49 Temp 37 37 46 45 42 40 50 45 37 34 50 46 38 34 46 42 Dewpt 35 37 40 42 42 40 40 38 36 34 37 37 35 33 34 33 PWind Dir NE SE SW W N N N N Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 OV B2 B2 B2 B2 SC B1 B1 B1 SC B1 B1 SC SC PoP 12hr 40 50 40 20 20 10 10 10 Rain shwrs C C C C C S S S $$ NCZ060-022100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 AM EST Tue Dec 2 2025 Date Tue 12/02/25 Wed 12/03/25 Thu 12/04/25 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 47 23 50 27 47 Temp 38 41 44 44 40 36 32 29 25 24 33 47 49 40 33 29 28 29 39 46 45 39 Dewpt 38 41 43 40 35 31 29 27 25 24 31 32 31 32 30 28 27 28 33 32 31 32 RH 100100 96 86 82 82 88 92100100 92 56 50 73 89 96 96 96 79 58 58 76 Min/Max RH 79 100 48 96 56 Wind Dir SE NW NW NW NW NW NW NW N N N SW W N N N N NW NW NW NW NW Wind Dir Deg 13 30 29 30 31 31 31 30 0 0 0 23 27 0 0 0 0 31 30 30 31 32 Wind Spd 4 1 3 8 9 5 3 1 0 0 0 2 2 0 0 0 0 1 2 5 5 2 Wind Gust 18 Clouds OV OV OV B2 B2 B2 SC FW SC SC FW FW FW SC FW SC B1 OV OV B2 B2 B2 Clouds (%) 99 98 91 81 85 78 42 18 28 38 22 10 15 26 20 32 62 91 92 84 85 83 Vsby 3 2 7 10 10 10 10 10 7 7 10 10 10 10 10 10 10 10 10 10 PoP 12hr 80 0 0 0 10 QPF 12hr 0.09 0 0 0 0 Rain C Rain shwrs D D Wind chill 34 Min chill 34 39 31 29 24 23 29 28 32 39 ChanceThunder 5 0 0 0 0 Max Mix Hgt AGL Mix Hgt 2000 2500 2100 Max Vent Rt 27600 11600 15300 T Wind Dir NW W NW T Wind Spd 12 4 6 ADI 28 12 15 Max LVORI 9 10 7 Stability D C C G G B B G D C B Ceiling NONE 5500 NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.71 27.71 27.80 27.83 27.89 27.90 27.95 27.98 27.98 27.97 27.98 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 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 32 46 36 50 30 52 30 47 Temp 35 34 44 43 40 38 48 42 33 30 49 42 34 30 45 40 Dewpt 34 34 38 38 40 38 40 35 32 30 35 34 32 30 33 31 PWind Dir E SE S NW N NW NW NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV OV OV OV OV B2 B1 SC B1 B1 SC B1 B2 B1 SC PoP 12hr 50 60 50 30 30 10 20 10 Frzg rain S S Rain shwrs C C L C C 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 $$