Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
220 FOUS54 KMRX 311034 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 534 AM EST Fri Jan 31 2025 TNZ017-312100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 534 AM EST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 58 41 52 38 60 Temp 48 51 55 55 51 47 45 43 42 45 49 52 46 42 40 40 39 47 57 58 50 Dewpt 45 50 53 53 48 46 45 43 42 44 44 43 41 39 38 38 37 43 45 45 44 RH 89 96 93 93 89 96100100100 96 83 71 83 89 92 92 92 86 64 62 80 Wind Dir SE W W SW SW W W W W NW N NE NE E SE SE SE S S S S Wind Spd 4 5 8 10 6 6 5 5 3 3 3 3 2 2 2 2 3 5 9 9 4 Clouds OV OV OV OV B2 B1 B2 B1 B2 OV B1 SC FW FW FW SC SC SC SC FW FW PoP 12hr 100 30 0 0 5 QPF 12hr 0.56 0 0 0 0 Rain shwrs C C D D S S Obvis PF PF Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 38 64 44 63 45 65 51 68 Temp 42 39 60 53 47 45 58 53 47 47 61 58 54 53 65 61 Dewpt 40 38 46 46 44 44 49 47 45 47 54 53 52 52 57 54 PWind Dir S SW SW W SE S S SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds SC SC SC FW SC SC B1 SC SC B1 B2 B2 B2 B2 B1 SC PoP 12hr 0 0 5 5 5 20 30 50 Rain shwrs S S S C C C $$ TNZ071-312100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 534 AM EST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 41 56 38 65 Temp 53 57 59 57 52 49 47 43 41 48 53 55 50 44 42 40 39 49 61 63 56 Dewpt 48 55 56 52 48 46 45 43 41 46 46 44 44 42 40 39 38 44 46 46 45 RH 83 93 90 83 86 89 93100100 93 77 66 80 93 93 96 96 83 58 54 66 Wind Dir SW SW SW SW SW W SW SW SW N NE NE NE E S SE S S SW SW SW Wind Spd 11 13 13 11 6 5 5 2 1 2 2 3 2 1 2 2 2 5 12 12 6 Wind Gust 24 Clouds B2 OV OV OV SC B1 B1 SC B1 B2 B2 SC FW FW FW SC SC SC FW FW FW PoP 12hr 100 30 0 0 0 QPF 12hr 0.54 0.03 0 0 0 Rain shwrs C L D S S Obvis PF Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 69 48 67 52 69 58 70 Temp 47 43 64 59 51 49 63 58 52 53 66 64 60 59 68 64 Dewpt 44 42 48 47 46 47 51 51 50 52 57 56 56 56 58 55 PWind Dir SW SW SW W S SW SW SW Wind Char LT LT LT LT LT GN GN GN Avg Clouds SC SC FW FW FW SC B1 SC SC B1 B2 B2 B1 B2 B2 B1 PoP 12hr 0 0 0 5 5 20 30 50 Rain shwrs S S S C C C Tstms S $$ TNZ036-312100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 534 AM EST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 58 40 55 39 64 Temp 51 55 57 56 51 47 45 42 40 47 52 55 49 44 41 40 40 49 59 62 55 Dewpt 49 54 56 52 49 46 44 42 40 46 46 45 44 42 40 40 40 45 48 47 46 RH 93 96 96 86 93 96 96100100 96 80 69 83 93 96100100 86 67 58 72 Wind Dir SW SW SW SW SW W W SW SW NE NE E NE NE SE SW SW SW SW SW SW Wind Spd 8 9 10 9 4 4 3 2 2 2 2 2 2 1 1 2 2 5 11 10 5 Wind Gust 19 20 20 Clouds OV OV OV B2 B1 B2 SC SC B1 B2 B2 B1 FW FW FW SC SC SC FW FW FW PoP 12hr 100 20 0 0 0 QPF 12hr 0.51 0.02 0 0 0 Rain shwrs L D D Tstms S Obvis PF PF Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 42 67 47 66 50 67 57 68 Temp 47 44 62 58 51 48 62 57 52 52 64 62 59 58 65 62 Dewpt 45 43 49 48 47 47 51 51 50 52 58 57 57 57 59 56 PWind Dir SW SW SW SW SW SW SW SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds SC SC FW FW SC SC B1 SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 5 5 20 30 50 Rain shwrs S S S C C C $$ TNZ099-312100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 534 AM EST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 42 59 42 66 Temp 57 59 59 59 53 50 47 44 43 48 56 58 53 47 45 44 44 51 61 65 57 Dewpt 55 58 56 52 50 48 45 44 42 46 46 46 47 45 44 44 43 47 48 48 48 RH 93 96 90 78 89 93 93100 96 93 69 64 80 93 96100 96 86 62 54 72 Wind Dir S SW SW S S SW SW W NW N NE NE NE E S S S S S S S Wind Spd 13 10 9 6 3 2 2 1 1 1 2 2 1 1 1 2 3 6 10 9 4 Wind Gust 27 20 Clouds OV OV OV OV SC B2 FW FW SC B1 B1 FW FW FW SC FW FW FW FW CL FW PoP 12hr 100 30 0 0 0 QPF 12hr 0.31 0.03 0 0 0 Rain shwrs L D D S Tstms S Obvis PF Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 72 50 71 54 72 59 72 Temp 49 44 66 60 52 50 66 62 56 56 67 65 61 60 68 65 Dewpt 47 44 49 50 49 49 54 56 55 55 59 59 59 59 60 58 PWind Dir S S SW SW S S S SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds FW FW FW FW FW SC SC SC SC B1 B2 B1 B1 B1 B2 B1 PoP 12hr 0 0 0 0 5 20 20 40 Rain shwrs S S S C C $$ NCZ060-312100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 534 AM EST Fri Jan 31 2025 Date Fri 01/31/25 Sat 02/01/25 Sun 02/02/25 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 59 38 58 39 61 Temp 50 54 57 55 50 46 43 41 40 45 55 58 51 45 43 42 40 49 59 60 52 Dewpt 46 53 55 51 46 43 42 40 39 44 44 43 42 41 40 40 39 44 44 43 43 RH 86 96 93 86 86 89 96 96 96 96 66 57 71 86 89 93 96 83 57 53 71 Min/Max RH 61 100 57 96 51 Wind Dir SE S SW SW SW SW W NW W N NW NW E SE SE SE SE SE S S SE Wind Dir Deg 15 18 23 21 23 23 27 30 28 34 32 29 9 14 13 13 13 15 17 18 15 Wind Spd 5 6 5 5 2 2 1 1 1 1 2 2 1 2 2 3 4 5 8 6 2 Wind Gust 17 17 Clouds OV OV OV OV B2 B1 B2 SC SC B1 SC FW FW FW FW FW FW SC FW CL FW Clouds (%) 88 97 98 93 78 60 71 42 43 61 31 8 8 14 11 21 14 30 13 5 11 Vsby 10 6 3 7 10 10 10 10 10 10 10 10 PoP 12hr 100 20 0 0 0 QPF 12hr 0.36 0.03 0 0 0 Rain shwrs L D C S Obvis PF ChanceThunder 5 5 0 0 0 Max Mix Hgt AGL Mix Hgt 2100 2600 4000 Max Vent Rt 25800 16900 79200 T Wind Dir SW N S T Wind Spd 11 5 16 ADI 22 15 69 Max LVORI 6 9 7 Stability D D B F G B B G G B B Ceiling NONE NONE NONE 0 4000 4000 0 0 NONE NONE NONE Sta Pres 27.80 27.77 27.75 27.84 27.93 28.01 28.02 28.05 28.07 28.03 28.02 Date Mon 02/03/25 Tue 02/04/25 Wed 02/05/25 Thu 02/06/25 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 39 69 45 69 49 67 53 68 Temp 44 40 64 56 48 46 64 58 51 51 63 60 56 55 65 61 Dewpt 41 39 45 44 44 44 52 51 49 50 55 53 54 54 56 53 PWind Dir SE S S NW SE S S SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW CL FW SC SC SC SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 0 0 0 5 5 20 20 40 Rain shwrs S S S S C C Tstms 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 $$