Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
161 FOUS54 KMRX 080206 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 905 PM EST Fri Feb 7 2025 TNZ017-080900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 905 PM EST Fri Feb 7 2025 Date 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon 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 44 69 45 54 39 Temp 46 44 44 46 54 65 69 65 63 61 54 46 46 50 54 47 44 41 40 39 Dewpt 33 36 38 42 49 55 57 56 57 58 52 45 42 40 38 37 35 35 35 35 RH 60 73 79 86 83 70 66 73 81 90 93 96 86 68 54 68 70 79 82 85 Wind Dir NE E E SE S SW SW SW SW W W NW NW NW N N NE NE NE N Wind Spd 2 2 2 3 4 9 12 10 13 16 11 5 4 3 4 4 3 2 3 3 Wind Gust 12 27 26 26 Clouds B1 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 B2 OV OV B2 PoP 12hr 30 30 90 10 40 QPF 12hr 0.01 0.01 0.07 0 0.05 Rain D D D D S Rain shwrs S C S S S C C C C Date 02/10 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 50 39 48 42 55 39 52 31 53 Temp 47 44 39 40 47 46 43 42 51 49 46 39 50 45 36 31 50 44 Dewpt 36 32 34 38 43 43 42 42 47 46 45 39 43 38 35 31 35 34 PWind Dir N NE SE E E S W N NE Wind Char LT LT LT LT LT GN GN LT LT Avg Clouds B2 B2 B2 OV OV OV OV OV OV B2 B2 OV B2 B1 B1 B1 B1 SC PoP 12hr 20 80 100 80 70 90 50 30 20 Rain S S C D D D D L L L D D C C C S S S Snow S $$ TNZ071-080900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 905 PM EST Fri Feb 7 2025 Date 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 72 46 57 42 Temp 51 48 47 48 60 70 72 70 67 64 56 47 46 52 57 51 47 46 44 42 Dewpt 36 41 43 42 54 59 57 58 60 60 55 47 43 42 41 40 39 39 38 37 RH 56 77 86 80 81 68 59 66 78 87 96100 89 69 55 66 74 76 79 82 Wind Dir NE N W SW SW SW SW SW SW W NW N N N N N N N N NE Wind Spd 3 2 2 3 9 17 18 14 14 12 10 6 6 5 5 5 5 4 4 5 Wind Gust 28 31 25 28 25 Clouds B1 B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC B2 B2 OV OV B2 PoP 12hr 20 40 90 10 30 QPF 12hr 0.01 0 0.12 0 0 Rain D D D D S Rain shwrs S S S S S S C C Date 02/10 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 42 52 45 58 41 52 33 55 Temp 49 49 44 42 48 50 48 45 55 55 51 41 49 47 39 33 51 48 Dewpt 38 38 38 41 47 46 46 45 50 49 51 41 43 39 37 33 38 39 PWind Dir NE NE NE NE NE SW NW N NE Wind Char LT LT LT LT LT GN GN LT LT Avg Clouds B2 B2 OV OV OV OV OV OV OV B2 OV OV B2 B1 SC B1 B1 SC PoP 12hr 30 90 100 80 70 90 40 20 20 Rain S C C D D D D L L L D D C S S S S S $$ TNZ036-080900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 905 PM EST Fri Feb 7 2025 Date 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon 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 45 70 45 56 41 Temp 47 47 46 47 56 67 70 67 65 62 53 46 47 53 55 50 47 44 43 41 Dewpt 36 38 40 41 53 60 59 59 60 59 51 43 41 40 39 38 37 36 36 35 RH 65 71 79 79 90 78 68 75 84 90 93 89 79 61 55 63 68 73 76 79 Wind Dir E NE W SW SW SW SW SW SW W NW N N NE NE N N N N N Wind Spd 1 1 2 3 6 12 14 11 9 8 8 5 5 3 4 4 4 3 3 4 Wind Gust 24 28 25 25 21 Clouds B1 B1 B2 B2 OV B2 OV OV B2 B2 B2 B2 B1 SC SC B2 OV OV B2 B2 PoP 12hr 20 40 90 10 30 QPF 12hr 0.01 0.04 0.12 0 0 Rain D D L L S Rain shwrs S S S C S S C C Sprinkles Date 02/10 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 51 40 50 43 57 40 50 32 53 Temp 48 46 41 41 48 49 45 43 53 53 49 40 47 43 36 32 49 47 Dewpt 36 35 36 40 46 45 45 43 48 49 49 40 41 38 35 32 37 37 PWind Dir NE NE SW N E SW NW N NE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B2 OV OV OV OV OV OV OV B2 OV OV B2 B1 B1 B1 B1 SC PoP 12hr 20 90 100 80 70 90 40 20 20 Rain S S C D D D D L C L D L C S S S S S $$ TNZ099-080900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 905 PM EST Fri Feb 7 2025 Date 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 74 50 61 46 Temp 51 49 49 51 61 70 72 70 68 66 59 51 51 58 61 57 53 50 49 47 Dewpt 41 42 44 46 57 60 59 60 61 62 58 49 46 45 45 46 44 43 41 40 RH 68 77 83 83 87 71 64 71 78 87 96 93 83 62 56 67 71 77 74 76 Wind Dir N E S S S S S SW SW W NW N N N NE NE N N N N Wind Spd 3 1 1 2 6 12 13 9 8 6 6 6 5 5 5 3 3 3 4 5 Wind Gust 24 18 17 Clouds B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 B2 OV B2 OV B2 PoP 12hr 10 10 90 10 30 QPF 12hr 0 0 0.07 0 0 Rain D D D D S Rain shwrs C C S S Sprinkles Date 02/10 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 46 55 47 61 44 54 36 57 Temp 53 51 46 46 51 53 49 47 56 57 53 45 51 49 40 36 52 50 Dewpt 41 42 43 46 49 49 49 47 52 54 53 45 43 40 39 36 39 40 PWind Dir NE E SE E E S NW N NE Wind Char LT LT GN LT LT GN GN LT LT Avg Clouds B2 B2 OV OV OV OV OV OV OV B2 OV B2 B1 SC SC SC SC SC PoP 12hr 20 80 90 80 70 80 40 20 20 Rain S S C D D D D L L L D L C S S S S $$ NCZ060-080900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 905 PM EST Fri Feb 7 2025 Date 02/07/25 Sat 02/08/25 Sun 02/09/25 Mon 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 70 50 61 45 Temp 52 51 50 52 60 67 70 66 64 62 59 51 51 59 61 55 52 48 47 45 Dewpt 46 47 48 50 56 57 55 55 57 58 58 51 49 48 45 44 44 43 43 43 RH 80 86 93 93 87 70 59 68 78 87 96100 93 67 56 66 74 83 86 93 Max/Min RH 96 59 100 56 96 Wind Dir SE SE SE S S SW SW S SW W W NW NW NW NW NW NW N NW NW Wind Dir Deg 13 14 13 16 18 20 20 19 22 24 28 31 31 31 30 31 32 0 31 31 Wind Spd 1 2 2 2 4 9 9 5 5 5 5 5 4 4 4 2 1 0 1 1 Wind Gust 20 16 19 20 18 Clouds B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC SC B1 B2 OV OV OV Clouds (%) 68 61 84 83 80 70 69 67 68 74 81 80 69 44 46 65 84 90 92 91 Vsby 10 10 10 10 10 10 10 6 6 PoP 12hr 30 30 90 20 30 QPF 12hr 0 0.01 0.06 0 0 Rain L L D D C Rain shwrs S C S S S S C C ChanceThunder 0 5 10 5 5 Max Mix Hgt AGL Mix Hgt 2800 2300 Max Vent Rt 55400 21300 T Wind Dir SW NW T Wind Spd 14 9 ADI 48 18 Max LVORI 8 5 Stability F D C C E D B B D D Ceiling NONE NONE NONE NONE 9800 11700 7200 NONE NONE NONE Sta Pres 28.00 27.96 27.93 27.90 27.88 27.94 27.98 28.01 28.04 28.08 Date 02/10 Tue 02/11/25 Wed 02/12/25 Thu 02/13/25 Fri 02/14/25 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 56 43 52 45 60 40 53 32 57 Temp 54 51 46 43 49 52 47 45 55 55 48 40 50 46 36 32 54 48 Dewpt 45 43 43 43 46 45 47 45 50 49 48 40 43 38 36 32 37 35 PWind Dir NW SE SE SE SE S NW NW E Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds OV B2 OV OV OV OV OV OV OV B2 OV OV B2 SC SC B1 SC SC PoP 12hr 30 80 100 80 80 90 50 30 20 Rain C C C D D D D D D D D D 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 $$