Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
614 FOUS54 KMRX 221931 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 231 PM EST Sat Nov 22 2025 TNZ017-230900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 231 PM EST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 46 60 35 64 45 Temp 66 57 53 51 48 46 51 57 58 50 44 40 37 35 48 61 63 55 49 47 46 47 Dewpt 53 52 52 50 47 46 47 44 43 43 41 38 36 34 38 39 40 37 36 37 38 40 RH 63 83 96 96 96100 86 62 57 77 89 92 96 96 68 44 43 51 61 68 73 76 Wind Dir W NW NW N NW W W W W NW NE NE E E E S S SE SE SE SE SE Wind Spd 8 3 2 1 1 2 4 8 6 2 1 1 1 2 3 3 4 6 5 5 6 6 Clouds SC B1 B2 B2 B1 B1 SC FW FW FW FW FW SC SC SC SC SC B1 B1 B2 OV B2 PoP 12hr 10 0 0 0 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S L Sprinkles S Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 63 53 60 29 43 23 42 24 48 Temp 61 59 56 53 58 47 35 29 41 37 28 23 39 35 27 24 45 39 Dewpt 53 55 56 53 50 37 30 26 23 19 20 19 19 19 19 18 23 24 PWind Dir S SW W W W W W W NE Wind Char LT LT GN LT GN LT LT LT LT Avg Clouds B2 B2 OV OV B2 SC SC SC FW FW FW SC SC FW FW SC SC SC PoP 12hr 80 80 30 5 0 5 5 10 10 Rain shwrs L D D L C S $$ TNZ071-230900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 231 PM EST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 64 41 66 50 Temp 70 62 57 55 51 48 53 61 64 56 49 45 43 41 50 62 65 58 53 52 51 52 Dewpt 52 56 55 53 50 47 48 46 44 45 44 43 40 39 43 45 46 46 44 42 44 47 RH 53 81 93 93 96 96 83 58 48 66 83 93 89 92 77 54 50 64 71 69 77 83 Wind Dir W NW NE N N NE N N N NE NE NE NE NE NE W SE SE SE SE S S Wind Spd 6 4 2 2 2 2 2 3 3 2 2 2 3 3 3 3 3 4 6 6 8 9 Clouds SC SC B1 B2 B1 SC SC FW CL FW FW FW SC SC SC B1 B1 B1 B2 B2 OV OV PoP 12hr 5 0 0 0 40 QPF 12hr 0 0 0 0 0.05 Rain shwrs C C D Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 55 62 32 48 27 47 27 51 Temp 64 63 60 56 60 47 37 32 46 41 31 27 44 39 30 27 48 43 Dewpt 58 59 59 56 50 38 32 28 25 24 23 22 23 23 24 22 27 30 PWind Dir S SW W W W W W NE NE Wind Char GN LT GN LT LT LT LT LT LT Avg Clouds OV OV OV OV B2 SC FW SC FW FW FW SC SC FW FW SC SC SC PoP 12hr 90 80 30 5 5 5 5 5 10 Rain shwrs D D D L C Tstms S S $$ TNZ036-230900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 231 PM EST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 46 64 40 64 50 Temp 69 59 55 52 48 46 54 61 64 54 47 44 42 40 50 61 64 56 52 52 51 52 Dewpt 58 55 54 51 48 46 47 46 45 46 44 42 41 40 44 45 47 46 45 43 44 48 RH 68 87 96 96100100 77 58 50 74 89 93 96100 80 56 54 69 77 71 77 86 Wind Dir W NW N N N N NW NW N N NE NE NE NE NE S S SE SE S S S Wind Spd 5 3 2 2 2 2 2 3 3 2 2 2 2 2 3 3 3 3 3 3 5 6 Wind Gust 17 Clouds FW SC SC SC SC SC FW FW CL FW FW FW SC SC SC B1 B1 B1 B2 OV OV OV PoP 12hr 5 0 0 0 50 QPF 12hr 0 0 0 0 0.14 Rain shwrs C C D Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 64 53 60 30 47 26 46 26 49 Temp 62 61 58 55 58 45 36 31 46 39 30 26 44 38 29 26 46 41 Dewpt 58 60 58 55 47 37 31 27 24 23 22 22 23 23 23 22 27 29 PWind Dir S SW W NW W W W N E Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds OV OV OV B2 B1 SC FW SC FW FW FW SC SC FW FW SC SC SC PoP 12hr 90 80 20 5 5 5 5 10 10 Rain shwrs D D D L S Tstms S S $$ TNZ099-230900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 231 PM EST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 68 44 69 56 Temp 74 64 59 56 53 51 57 65 68 58 50 47 46 44 53 66 69 63 59 58 57 57 Dewpt 53 57 58 56 52 50 49 45 44 46 45 46 45 43 45 46 48 48 46 44 47 52 RH 48 78 96100 96 96 75 48 42 64 83 96 96 96 74 48 47 58 62 59 69 83 Wind Dir W NW N N N N N N N N N N N NE E SE SE SE SE S S S Wind Spd 8 4 2 2 2 3 5 6 6 2 2 2 2 2 3 9 11 9 10 10 11 12 Wind Gust 20 20 24 24 Clouds SC FW FW SC SC SC FW CL CL FW CL FW SC SC SC B1 B1 B2 B2 OV OV OV PoP 12hr 5 0 0 0 50 QPF 12hr 0 0 0 0 0.17 Rain shwrs C C D Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 56 64 34 51 30 51 29 53 Temp 65 65 61 57 62 49 39 34 49 43 33 30 48 42 32 29 50 45 Dewpt 60 63 61 57 49 40 33 29 24 26 26 25 24 26 27 25 28 31 PWind Dir S SW NW N NW NW N N E Wind Char GN LT GN LT LT LT LT LT LT Avg Clouds OV OV B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 100 80 20 5 5 5 5 5 10 Rain shwrs D D D C S Tstms C C S $$ NCZ060-230900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 231 PM EST Sat Nov 22 2025 Date 11/22/25 Sun 11/23/25 Mon 11/24/25 Tue 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 46 66 36 66 50 Temp 68 60 55 53 50 47 53 64 63 52 46 41 39 37 54 65 64 55 52 52 50 51 Dewpt 55 55 55 53 50 47 47 43 41 42 41 39 37 36 42 43 42 41 40 40 42 46 RH 63 84100100100100 80 46 44 69 83 92 92 96 64 45 45 59 63 63 74 83 Max/Min RH 100 41 100 42 86 Wind Dir NW NW NW NW NW NW NW NW NW NW N N N E SE SE SE SE SE SE SE SE Wind Dir Deg 29 29 30 30 29 31 31 31 31 30 0 0 0 11 14 15 15 13 13 14 14 15 Wind Spd 6 2 2 1 1 2 2 5 5 2 0 0 0 1 4 8 9 6 8 8 9 9 Wind Gust 17 21 23 25 24 Clouds SC SC SC SC SC SC FW CL CL FW FW FW SC SC SC SC B1 B1 B1 B2 OV OV Clouds (%) 48 40 39 41 46 49 17 5 5 6 6 10 28 43 39 44 58 68 66 87 99 99 Vsby 10 10 10 9 7 7 10 10 10 10 10 10 PoP 12hr 5 0 0 0 30 QPF 12hr 0 0 0 0 0.02 Rain shwrs C C L ChanceThunder 5 0 0 0 0 Max Mix Hgt AGL Mix Hgt 2400 3500 Max Vent Rt 24200 47300 T Wind Dir N SE T Wind Spd 8 12 ADI 24 46 Max LVORI 9 9 Stability B G G B B G G C C D D Ceiling NONE 4700 1700 NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.89 27.92 27.95 27.96 28.00 27.99 28.03 28.02 27.98 27.94 27.94 Date 11/25 Wed 11/26/25 Thu 11/27/25 Fri 11/28/25 Sat 11/29/25 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 63 53 62 29 47 24 48 23 53 Temp 61 61 58 54 60 47 36 29 46 36 28 24 47 35 28 24 52 39 Dewpt 55 57 57 54 50 39 31 25 20 21 21 18 19 22 22 19 24 28 PWind Dir SE SW NW NW NW NW NW N SE Wind Char GN LT LT LT LT LT LT LT LT Avg Clouds OV OV OV OV B2 SC SC SC FW FW FW SC SC FW FW SC SC SC PoP 12hr 90 90 30 5 5 5 5 5 10 Rain shwrs L D D L C Tstms 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 $$