Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
474 FOUS54 KMRX 080732 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 231 AM EST Sat Nov 8 2025 TNZ017-082100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 231 AM EST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 46 53 28 34 Temp 54 52 57 63 64 55 49 47 47 48 52 52 49 43 39 35 32 28 29 31 31 27 Dewpt 54 51 55 52 49 49 46 45 46 47 52 46 41 38 35 32 27 23 22 18 17 18 RH 100 96 93 67 58 80 89 93 96 96100 80 74 82 85 89 81 81 75 58 56 68 Wind Dir W W SW W W SE SE SE SE SW W W W W W NW W W W W W W Wind Spd 4 2 3 4 3 1 1 1 2 4 11 16 14 12 11 10 11 11 14 16 16 12 Wind Gust 23 20 23 21 23 Clouds B2 B1 B1 B1 FW FW SC B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 20 40 80 40 QPF 12hr 0 0 0 0.03 0 Flurries C C Rain shwrs S S C C D D C Snowshwrs C C S S C C C Wind chill 36 31 28 23 18 18 20 21 16 Min chill 35 27 17 17 16 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 21 41 29 54 36 56 34 57 Temp 25 21 38 34 31 33 52 48 41 36 53 46 37 34 54 50 Dewpt 18 17 21 23 21 22 36 39 39 36 37 35 33 32 40 41 PWind Dir W SW SW SW W W SW W Wind Char GN GN LT GN LT GN LT LT Avg Clouds B1 SC FW FW FW FW FW FW FW SC SC FW FW SC SC SC PoP 12hr 30 0 0 0 5 0 5 5 Snowshwrs C $$ TNZ071-082100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 231 AM EST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 51 54 29 37 Temp 57 55 59 66 69 60 55 52 53 54 52 52 48 44 40 36 33 29 31 35 35 31 Dewpt 57 54 58 57 54 54 52 51 52 54 51 45 41 38 35 31 26 22 21 19 17 19 RH 100 96 96 73 59 81 90 96 96100 96 77 77 79 82 82 75 75 66 52 47 61 Wind Dir SW N W W W E S SW SW SW W W W NW NW NW NW W W W W W Wind Spd 2 1 1 3 2 2 2 2 5 9 12 16 16 11 12 11 11 10 13 17 18 10 Wind Gust 23 20 Clouds B1 B2 B2 SC FW FW SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 0 30 20 60 20 QPF 12hr 0 0.01 0 0.02 0 Flurries C C C Rain shwrs S S S S S L L C Snowshwrs C S S Obvis PF Wind chill 38 33 28 24 20 21 25 24 22 Min chill 38 28 20 19 22 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 23 45 36 60 40 61 38 63 Temp 28 23 42 40 38 38 57 53 45 40 59 51 42 39 60 55 Dewpt 19 19 23 24 24 26 40 44 44 40 41 39 38 36 44 44 PWind Dir W SW SW SW SW W SW SW Wind Char LT GN GN BZ LT LT LT LT Avg Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 5 5 Flurries C $$ TNZ036-082100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 231 AM EST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 49 51 28 36 Temp 54 52 58 65 68 58 52 50 50 51 51 50 47 41 37 34 31 29 32 34 34 30 Dewpt 54 52 58 57 54 53 51 50 50 51 49 44 40 37 34 29 24 20 20 18 17 19 RH 100100100 75 61 83 96100100100 93 80 76 85 89 82 75 69 61 51 49 63 Wind Dir W N S SW SW N S SW SW W W W W NW NW NW NW W W W NW W Wind Spd 2 1 1 2 2 1 1 1 3 5 10 12 12 8 8 8 8 8 11 13 13 6 Wind Gust 16 20 23 23 21 19 24 20 Clouds SC B2 B2 B1 FW FW SC B1 B2 OV B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 0 30 30 70 30 QPF 12hr 0 0 0 0.03 0 Flurries C Rain shwrs S C S S C C L L Snowshwrs C C S S C C Obvis PF Wind chill 31 27 24 21 23 25 25 23 Min chill 36 27 21 20 23 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 45 34 60 37 60 37 60 Temp 27 23 42 39 36 35 57 51 42 37 58 50 40 38 58 53 Dewpt 18 19 23 25 25 26 41 44 42 37 42 40 37 36 44 45 PWind Dir W SW SW SW SW W W SW Wind Char LT GN LT GN LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW SC SC FW PoP 12hr 10 0 0 0 0 0 5 5 Flurries C $$ TNZ099-082100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 231 AM EST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 52 54 29 40 Temp 59 56 63 70 72 64 57 56 55 54 54 53 50 44 40 35 32 29 33 37 38 33 Dewpt 59 56 60 58 56 58 57 56 55 53 48 43 39 36 33 27 22 20 19 18 17 19 RH 100100 90 66 57 81100100100 96 80 69 66 73 76 72 66 69 56 46 42 56 Wind Dir NW N NE S S SE SW S SW W NW NW NW NW NW NW NW NW NW NW NW NW Wind Spd 1 1 1 2 2 2 1 2 3 5 10 13 16 13 13 11 11 11 13 16 16 10 Wind Gust 21 23 24 Clouds B2 B2 B2 SC FW SC SC SC B2 B2 B1 B1 B2 B2 B1 SC SC SC SC SC SC SC PoP 12hr 5 20 10 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs S Sprinkles C C C C Obvis PF PF Wind chill 37 32 27 23 19 23 28 29 25 Min chill 37 27 19 19 25 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 49 35 63 42 66 40 66 Temp 28 25 46 43 37 36 61 54 46 42 63 56 44 41 63 58 Dewpt 20 19 21 26 26 27 44 48 46 42 45 44 41 39 46 48 PWind Dir W SW S SW W NW NW W Wind Char LT LT GN GN LT LT LT LT Avg Clouds FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ NCZ060-082100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 231 AM EST Sat Nov 8 2025 Date Sat 11/08/25 Sun 11/09/25 Mon 11/10/25 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 70 49 54 25 34 Temp 56 54 58 68 68 57 54 52 51 52 53 53 47 41 36 33 28 25 28 31 31 27 Dewpt 56 54 58 54 54 55 54 52 51 52 52 44 39 37 34 29 24 18 18 16 16 17 RH 100100100 61 61 93100100100100 96 71 74 85 92 85 85 74 66 53 53 65 Min/Max RH 59 100 69 92 51 Wind Dir W N SE W W W S SE S W W NW NW NW NW NW NW NW NW NW NW NW Wind Dir Deg 28 0 15 24 26 28 16 14 19 27 28 29 30 30 31 31 31 30 30 30 30 30 Wind Spd 1 0 1 2 3 1 1 1 2 3 9 11 12 10 10 10 10 10 13 13 13 10 Wind Gust 24 26 25 26 27 25 23 Clouds B2 B2 B2 SC SC FW SC B1 B1 OV B2 B1 B2 B2 B2 B2 B2 B2 B1 SC B1 SC Clouds (%) 81 83 86 39 32 23 47 60 69 89 70 55 75 82 87 80 74 73 51 41 56 46 Vsby 6 4 10 10 10 10 10 10 10 7 10 10 PoP 12hr 20 30 10 30 10 QPF 12hr 0 0 0 0 0 Flurries C C C C Rain shwrs C C Snowshwrs C Sprinkles C C C C Obvis PF F Wind chill 35 29 25 19 15 17 21 21 17 Min chill 35 25 15 14 17 ChanceThunder 20 5 5 0 0 Max Mix Hgt AGL Mix Hgt 3400 3800 6700 Max Vent Rt 23500 65800 142700 T Wind Dir SW NW NW T Wind Spd 4 17 20 ADI 24 65 140 Max LVORI 10 9 3 Stability D B B F D C C D E C B Ceiling NONE 20800 NONE NONE NONE NONE NONE 6300 5500 7200 NONE Sta Pres 27.72 27.72 27.73 27.71 27.73 27.78 27.85 27.87 27.92 27.93 28.01 Date Tue 11/11/25 Wed 11/12/25 Thu 11/13/25 Fri 11/14/25 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 19 45 29 57 36 60 35 63 Temp 25 19 42 36 31 30 55 48 41 37 60 47 38 37 62 50 Dewpt 17 14 19 22 21 21 39 43 41 37 40 38 36 32 42 43 PWind Dir NW W S W W NW N NW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 10 0 0 0 0 0 5 5 This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$