Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
033 FOUS54 KMRX 191146 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 646 AM EST Wed Nov 19 2025 TNZ017-192100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 646 AM EST Wed Nov 19 2025 Date Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 51 65 53 68 Temp 51 56 62 64 58 54 53 52 51 56 62 65 59 54 54 53 54 59 66 67 62 Dewpt 51 56 59 58 57 54 53 52 51 55 56 53 53 52 52 53 53 57 59 59 58 RH 100100 90 81 96100100100100 96 81 65 80 93 93100 96 93 78 75 87 Wind Dir SW W W W NW E W SW W W W SW S SE SE SE S SW SW SW S Wind Spd 2 3 4 3 2 1 1 1 1 2 5 4 1 1 1 1 2 3 5 4 2 Clouds OV OV B2 B1 B2 B2 OV OV OV B2 B1 B1 B2 OV OV OV OV OV B2 B2 OV PoP 12hr 20 5 0 50 50 QPF 12hr 0.01 0 0 0.08 0.07 Rain shwrs S C C C C C C C C L Tstms S S S Obvis PF PF PF Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 56 66 49 63 44 62 43 62 Temp 58 56 64 60 53 49 61 56 48 44 59 54 46 43 59 56 Dewpt 56 56 60 56 53 49 53 49 46 44 47 45 43 41 45 45 PWind Dir SW W W W SW W NE SE Wind Char LT GN LT LT LT LT LT LT Avg Clouds B2 OV B2 B1 B1 B2 B1 SC SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 80 50 30 10 10 20 30 30 Rain shwrs L D C C C S S C C S C Tstms S S $$ TNZ071-192100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 646 AM EST Wed Nov 19 2025 Date Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 53 70 58 73 Temp 58 64 70 72 65 59 56 54 53 58 67 70 64 60 59 59 58 64 71 72 67 Dewpt 57 62 63 61 60 58 56 54 53 57 58 57 57 57 57 58 58 61 62 60 59 RH 96 93 78 68 84 96100100100 96 73 63 78 90 93 96100 90 73 66 75 Wind Dir SW SW W W NW N NW W W W W W NE SE S S S SW SW SW SW Wind Spd 6 5 6 5 2 1 1 1 1 1 2 2 2 2 2 2 3 4 9 8 5 Clouds B2 B2 B2 B1 B2 B1 B2 B2 B2 B1 B1 B2 OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 20 5 10 50 40 QPF 12hr 0.01 0 0 0.16 0.04 Rain shwrs S C C C C C C C C D Tstms S S Obvis PF PF Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 71 53 66 48 65 48 63 Temp 62 61 69 65 58 54 65 60 52 48 63 59 51 48 60 57 Dewpt 59 61 62 59 56 54 56 53 50 47 51 49 47 44 50 49 PWind Dir SW W W W S N NE SE Wind Char LT GN LT LT LT LT LT LT Avg Clouds B2 OV B2 SC B1 B2 B1 SC SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 80 50 30 10 10 20 30 40 Rain shwrs D D C C C S S S C C C C Tstms S S $$ TNZ036-192100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 646 AM EST Wed Nov 19 2025 Date Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 71 51 68 56 70 Temp 56 62 70 71 63 57 55 53 51 58 66 68 62 58 58 57 57 63 68 70 64 Dewpt 56 62 63 62 60 57 54 53 51 57 58 58 57 57 57 57 57 62 62 62 61 RH 100100 78 73 90100 96100100 96 75 70 84 96 96100100 97 81 76 90 Wind Dir SW SW W W NW N NW W SW SW SW SW N SE S SW SW SW SW SW SW Wind Spd 2 3 4 3 2 1 1 1 1 1 2 1 1 1 2 2 2 3 5 5 3 Clouds B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B2 PoP 12hr 20 5 10 60 50 QPF 12hr 0.01 0 0 0.20 0.09 Rain shwrs S L L C C C C C C D Tstms S S Obvis PF PF PF PF Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 59 71 52 66 46 65 48 62 Temp 60 60 69 62 57 53 65 58 50 46 63 57 49 48 59 56 Dewpt 59 60 62 58 55 53 55 52 49 46 51 49 46 44 50 50 PWind Dir SW W W W NW NW NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV B2 SC B1 B2 B1 SC SC B1 B1 B1 B2 OV B2 B2 PoP 12hr 90 50 30 10 20 20 30 40 Rain shwrs D D C C C S S S S C C C C Tstms S S $$ TNZ099-192100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 646 AM EST Wed Nov 19 2025 Date Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 55 75 59 75 Temp 60 68 75 76 68 60 57 56 55 61 72 75 68 63 61 60 59 66 73 74 68 Dewpt 60 64 65 62 62 60 57 55 55 59 60 59 61 61 61 60 59 61 61 60 61 RH 100 87 71 62 81100100 96100 93 66 58 78 93100100100 84 66 62 78 Wind Dir S SW W W W W N N N NE S S SE SE S S S S S SW S Wind Spd 2 4 6 5 2 1 0 0 0 1 2 2 2 1 2 2 2 5 8 8 5 Clouds B1 SC B1 SC B1 SC B2 B2 B2 B2 B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 PoP 12hr 10 0 20 30 40 QPF 12hr 0 0 0.01 0.03 0.08 Rain shwrs S S C C S S C C D Tstms S S S S S Obvis PF PF Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 75 53 70 50 69 52 66 Temp 63 63 73 67 58 54 68 62 54 50 66 61 54 52 63 60 Dewpt 63 63 63 61 58 54 55 54 53 50 51 51 49 47 51 51 PWind Dir SW W W NW N NE NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 B2 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 80 40 20 10 10 20 30 50 Rain shwrs D D C C S S S S C C C C Tstms C C $$ NCZ060-192100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 646 AM EST Wed Nov 19 2025 Date Wed 11/19/25 Thu 11/20/25 Fri 11/21/25 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 71 50 72 55 73 Temp 53 59 69 69 61 56 54 51 51 58 70 71 63 57 56 55 55 64 72 70 62 Dewpt 53 59 61 59 59 56 54 51 50 57 56 55 56 55 55 55 55 59 57 55 56 RH 100100 76 70 93100100100 96 96 61 57 78 93 96100100 84 59 59 81 Min/Max RH 68 100 55 100 55 Wind Dir SE W W W W N N N N N W W SE SE SE SE SE S SW SW S Wind Dir Deg 14 27 28 28 28 0 0 0 0 0 25 28 12 13 14 14 15 18 20 21 18 Wind Spd 1 2 5 4 1 0 0 0 0 0 2 2 1 1 1 1 1 2 5 5 2 Clouds OV OV B1 B1 B1 B2 B2 OV OV B1 SC B2 B2 OV OV OV OV B2 B2 B2 B1 Clouds (%) 97 93 56 59 64 72 76 92 90 66 47 71 81 97 91 96 90 82 76 75 68 Vsby 10 10 10 10 10 10 5 7 7 10 10 10 10 10 10 10 10 10 10 PoP 12hr 20 5 10 30 30 QPF 12hr 0.02 0 0 0.01 0.02 Rain shwrs S C C S S C C D Tstms S Obvis PF PF ChanceThunder 10 0 5 10 10 Max Mix Hgt AGL Mix Hgt 2800 2400 2600 Max Vent Rt 32300 11000 32900 T Wind Dir W NW SW T Wind Spd 8 3 8 ADI 28 10 29 Max LVORI 10 10 9 Stability D C B F D B B D D C B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.97 28.00 28.02 28.01 28.01 27.96 27.96 27.95 27.93 27.90 27.89 Date Sat 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 11/25/25 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 57 70 50 67 45 67 46 65 Temp 58 58 68 62 55 51 66 55 49 45 66 54 49 46 64 55 Dewpt 58 58 61 58 55 51 54 52 49 45 49 48 47 45 47 48 PWind Dir SW W NW NW NE NW E SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds B2 OV B2 SC B1 B1 B1 SC SC B2 B1 B1 B2 B2 B2 B2 PoP 12hr 80 40 20 10 10 20 30 40 Rain shwrs D D C C S S S C C C C Tstms S 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 $$