Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
790 FOUS54 KMRX 191732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1232 PM EST Wed Nov 19 2025 TNZ017-200900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1232 PM EST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 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 51 66 53 69 56 Temp 63 59 54 53 52 51 56 64 65 58 55 54 55 55 60 67 69 63 60 59 58 57 Dewpt 54 54 53 52 51 51 55 55 53 53 53 53 53 54 58 60 59 57 57 57 57 56 RH 72 83 96 96 96100 96 73 65 83 93 96 93 96 93 78 70 81 90 93 96 96 Wind Dir SW E SW W SW SW W W W S SE SE SE S SW SW SW SW SW SW SW W Wind Spd 2 1 1 1 1 1 2 5 3 1 1 2 2 2 3 5 5 4 4 5 6 6 Clouds B2 B2 B2 OV OV OV B2 B2 B1 B2 OV OV OV OV B2 B2 B2 B2 B2 OV OV OV PoP 12hr 0 5 60 50 70 QPF 12hr 0 0 0.08 0.06 0.13 Rain shwrs C C L L C C C C L L L L C Tstms S Obvis PF PF PF F PF Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 65 44 63 43 63 46 63 50 61 Temp 63 56 49 44 60 55 46 43 60 55 48 46 61 57 52 50 58 53 Dewpt 54 50 47 44 48 46 45 42 47 46 45 45 52 49 50 49 51 45 PWind Dir W NW W SE SW E S SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 SC PoP 12hr 50 20 20 20 20 20 40 50 20 Rain shwrs C C S S S S S S S S S C C C C S S $$ TNZ071-200900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1232 PM EST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 71 59 74 61 Temp 74 66 58 56 53 52 58 69 69 63 61 60 61 60 67 73 71 65 64 64 62 61 Dewpt 58 59 57 54 52 52 56 57 57 58 58 58 58 59 61 61 58 58 61 61 61 60 RH 57 78 96 93 96100 93 66 66 84 90 93 90 96 81 66 63 78 90 90 97 97 Wind Dir W NW N W W NW W W W E S S SW SW SW SW SW SW SW SW SW SW Wind Spd 5 2 1 1 1 1 1 2 2 2 2 3 3 3 5 10 10 8 9 9 9 6 Clouds B1 B2 B2 B2 B2 B2 B2 B1 B1 OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV PoP 12hr 0 20 60 40 80 QPF 12hr 0 0 0.23 0.03 0.16 Rain shwrs L L C C S S C C D D D D C Tstms S S S S S Obvis PF PF F Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 49 67 47 65 50 65 53 63 Temp 69 60 54 49 65 60 51 47 63 59 53 51 63 60 55 53 62 54 Dewpt 59 55 52 49 52 50 48 46 52 50 49 49 55 53 53 52 53 48 PWind Dir W N NW S N E S SW W Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds B2 SC B1 B1 SC SC SC B1 B1 B1 B2 OV B2 B2 B2 B2 B1 SC PoP 12hr 50 20 20 20 20 30 50 50 30 Rain shwrs C C S S S S S S S S S C C C C C C S $$ TNZ036-200900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1232 PM EST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 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 51 69 57 71 60 Temp 74 64 57 53 52 51 58 66 69 63 59 59 59 59 65 69 70 65 62 61 61 60 Dewpt 58 59 55 52 51 51 56 57 58 57 58 58 59 59 63 62 60 59 61 61 60 60 RH 57 84 93 96 96100 93 73 68 81 96 96100100 93 78 71 81 97100 97100 Wind Dir W NW N W N N S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind Spd 3 2 1 1 0 0 1 2 1 1 2 2 2 2 4 8 6 5 5 5 5 4 Wind Gust 17 16 16 Clouds B1 B1 B1 B2 B2 OV B2 B1 B2 OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B2 PoP 12hr 0 30 70 50 90 QPF 12hr 0 0 0.17 0.08 0.18 Rain shwrs L L L L C C C C D D D D C Tstms S S S S Obvis PF PF F Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 70 47 66 47 64 49 64 51 62 Temp 68 59 53 48 64 57 50 47 62 57 52 50 61 58 54 51 60 54 Dewpt 58 55 52 48 51 49 47 46 51 50 48 49 55 54 53 51 52 47 PWind Dir W N NW NW E E S SW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 SC SC B1 SC SC SC B1 B1 B2 B2 OV OV B2 B2 B2 B2 B1 PoP 12hr 50 20 20 20 20 30 50 50 30 Rain shwrs C C S S S S S S S S C C C C C C C S $$ TNZ099-200900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1232 PM EST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 74 60 74 62 Temp 76 67 60 58 55 54 61 72 72 66 64 62 61 60 67 73 72 66 64 64 64 62 Dewpt 58 61 60 57 55 54 59 60 60 62 63 62 61 59 61 59 59 62 63 63 63 62 RH 54 81100 96100100 93 66 66 87 97100100 96 81 62 64 87 97 97 97100 Wind Dir W NW W N N N NE S S SE S S S S S S SW S SW SW SW SW Wind Spd 5 2 1 0 0 0 1 2 2 2 2 2 2 3 5 9 9 5 5 4 4 4 Clouds B1 B1 SC B1 B2 B2 B2 B1 B2 B2 OV OV OV B2 B2 B2 B2 OV B2 B2 B2 B2 PoP 12hr 0 30 40 40 80 QPF 12hr 0 0 0.05 0.08 0.17 Rain shwrs S C C S S S S C C D D D D C Tstms S S S S Obvis F PF F F Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 51 70 50 70 54 68 53 65 Temp 73 64 56 51 68 62 53 50 67 62 55 54 65 62 55 53 63 58 Dewpt 59 58 56 51 53 52 51 49 53 53 52 51 55 56 55 53 53 49 PWind Dir W N NW NE SE SE S SW NW Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds B1 SC SC SC SC SC SC B1 B1 B2 B2 OV B2 B1 B1 B2 B1 SC PoP 12hr 40 20 20 20 20 30 50 50 20 Rain shwrs C S S S S S S S S S S C C C C C S S $$ NCZ060-200900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1232 PM EST Wed Nov 19 2025 Date 11/19/25 Thu 11/20/25 Fri 11/21/25 Sat 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 49 73 55 73 58 Temp 71 62 55 53 51 50 57 70 72 64 59 57 56 56 65 72 69 62 60 59 59 58 Dewpt 57 57 54 52 50 49 56 55 55 56 57 57 56 55 60 56 53 57 58 59 59 58 RH 61 84 96 96 96 96 96 59 55 75 93100100 96 84 57 57 84 93100100100 Max/Min RH 100 55 100 53 100 Wind Dir W W N N N N N W W SE SE SE SE SE S SW SW SW SW SW SW W Wind Dir Deg 27 27 0 0 0 0 0 25 27 12 14 15 13 14 18 20 20 20 20 22 23 26 Wind Spd 5 1 0 0 0 0 0 2 2 1 1 1 1 1 2 5 5 2 2 2 2 2 Clouds B1 B2 B2 B2 B2 B2 B2 SC B1 B2 OV OV OV OV B2 B2 B2 OV OV OV OV OV Clouds (%) 66 80 71 80 80 86 76 40 61 84 97 93 98 93 78 71 83 88 90 93 96 98 Vsby 10 10 10 6 7 7 10 10 10 10 7 7 10 10 10 10 PoP 12hr 0 10 40 30 80 QPF 12hr 0 0 0.06 0.02 0.17 Rain shwrs C C S S C C D D D D C Tstms S S S S Obvis PF PF PF PF PF ChanceThunder 0 5 20 5 20 Max Mix Hgt AGL Mix Hgt 2500 2500 Max Vent Rt 12400 32200 T Wind Dir SW S T Wind Spd 3 9 ADI 11 28 Max LVORI 10 8 Stability B D D B B D D C B D D Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 28.02 28.01 28.02 27.97 27.96 27.95 27.94 27.91 27.90 27.90 27.91 Date 11/22 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 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 70 47 67 44 68 49 65 49 64 Temp 68 59 52 48 65 57 48 45 67 56 51 49 64 57 53 49 63 52 Dewpt 57 55 52 48 52 50 47 45 50 50 49 47 53 52 53 49 51 48 PWind Dir W NW NW E SE SE S SW NW Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 SC B1 B1 B1 SC SC B1 B1 B1 B2 OV OV B2 B2 OV B2 SC PoP 12hr 50 20 20 20 20 30 50 50 30 Rain shwrs C C S S S S S S S C C C C C C C 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 $$