Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
335 FOUS54 KMRX 220512 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1212 AM EST Fri Nov 22 2024 TNZ017-222100- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1212 AM EST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 42 37 47 31 57 Temp 31 32 35 40 40 40 39 39 38 38 40 44 46 41 36 34 32 31 41 53 55 45 Dewpt 28 30 29 29 31 34 36 36 36 37 39 38 38 37 34 33 31 31 37 39 40 38 RH 88 92 78 64 70 79 89 89 92 96 96 79 73 85 92 96 96100 85 59 57 76 Wind Dir W W W W W W W W W W W W W SW SW SW S S SW SW SW S Wind Spd 12 12 13 16 16 13 13 11 11 10 10 10 9 3 2 1 1 1 2 3 2 1 Wind Gust 25 24 24 26 28 27 24 23 Clouds OV OV B2 B1 B1 OV OV OV OV OV B2 B2 B1 SC SC SC SC SC FW FW FW FW PoP 12hr 30 50 0 0 0 QPF 12hr 0.02 0.01 0 0 0 Rain shwrs C C C S S Snowshwrs D S S C C S S Obvis PF PF Wind chill 22 23 26 31 32 32 31 31 31 31 34 Min chill 20 21 30 29 29 31 38 33 30 33 Winter Weath Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 34 61 44 55 36 55 40 55 Temp 37 35 57 55 53 47 52 45 39 37 53 49 44 42 51 49 Dewpt 34 32 47 49 50 45 43 39 35 33 40 40 38 39 46 43 PWind Dir SE SW SW W E NW SE SW Wind Char LT LT LT LT LT LT LT GN Avg Clouds FW SC B1 B2 B2 B2 B1 SC SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 10 80 10 20 20 50 50 Rain S S Rain shwrs L D S C C C C $$ TNZ071-222100- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1212 AM EST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 47 38 54 33 61 Temp 34 34 39 45 47 43 41 40 40 39 44 50 52 45 40 37 35 34 43 56 60 50 Dewpt 29 31 31 31 31 33 36 37 36 37 37 38 38 38 37 36 34 33 38 40 41 40 RH 82 89 73 58 53 67 82 89 85 92 76 63 59 76 89 96 96 96 82 55 49 68 Wind Dir W NW W W W W W W W W W W W S S S S SE W W SW S Wind Spd 13 12 10 10 11 9 6 4 3 2 2 3 2 2 1 1 1 1 2 3 4 3 Wind Gust 24 23 Clouds OV B2 B1 B1 SC B2 B2 B2 OV OV SC SC FW FW FW FW SC SC FW FW FW SC PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snowshwrs C Wind chill 25 25 32 Min chill 25 26 38 35 37 37 33 36 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 66 46 58 40 59 44 58 Temp 43 42 62 62 57 48 54 49 42 40 56 53 48 47 55 52 Dewpt 37 38 53 55 55 47 45 42 40 38 45 46 44 45 50 46 PWind Dir S SW SW N NE W S SW Wind Char LT GN GN LT LT LT LT GN Avg Clouds SC SC B1 B2 B2 OV B2 SC B1 B1 B2 B1 B2 B2 B2 B2 PoP 12hr 0 20 80 10 20 30 50 60 Rain S S Rain shwrs S D L C C C L C Sprinkles C $$ TNZ036-222100- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1212 AM EST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 47 37 54 32 60 Temp 34 34 40 46 46 41 40 40 39 39 44 50 52 44 39 36 34 33 43 55 58 48 Dewpt 30 31 31 31 32 35 36 36 36 36 38 38 38 38 37 36 34 33 38 40 41 40 RH 85 89 70 55 58 79 85 85 89 89 79 63 59 79 92100100100 82 57 53 74 Wind Dir W W NW W W W W W W W NW W W W W W NW N SW SW SW SW Wind Spd 9 10 9 9 10 5 5 3 2 2 2 3 2 1 1 1 1 1 1 2 2 2 Wind Gust 25 24 17 16 13 Clouds B2 B2 SC SC SC B1 B2 B2 OV B2 SC SC SC FW FW FW SC SC FW FW FW SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snowshwrs C Wind chill 27 26 34 Min chill 26 27 37 36 38 36 32 35 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 64 45 57 39 58 43 56 Temp 42 40 60 60 55 46 55 47 41 39 55 51 46 46 54 49 Dewpt 39 38 51 56 54 45 43 40 38 36 43 45 44 44 49 44 PWind Dir SW SW W N N S SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC B1 B2 B2 B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 30 80 20 20 30 50 60 Rain S S Rain shwrs C D L S C C C L L Sprinkles C C $$ TNZ099-222100- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1212 AM EST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 37 57 35 63 Temp 37 37 42 48 50 45 42 40 39 38 44 53 55 46 42 39 37 35 45 58 61 51 Dewpt 28 30 31 32 33 35 36 36 36 35 37 39 40 40 39 38 36 35 39 41 43 43 RH 70 75 65 54 52 68 79 85 89 89 76 59 57 79 89 96 96100 79 53 51 74 Wind Dir W NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N SW S S S Wind Spd 9 10 11 11 11 6 5 4 3 2 3 3 3 1 0 0 0 0 1 3 5 4 Wind Gust 20 20 Clouds B1 B1 B1 FW FW FW SC SC B1 SC FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Wind chill 30 30 36 Min chill 29 31 36 36 39 39 35 37 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 68 49 60 43 61 47 60 Temp 45 44 64 62 58 50 56 51 45 44 57 54 49 51 57 53 Dewpt 41 42 56 58 57 49 47 44 42 41 46 48 48 48 52 48 PWind Dir S S W N N S S SW Wind Char LT GN LT LT LT LT LT GN Avg Clouds FW SC B1 B2 OV B2 B2 SC SC B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 20 80 20 20 30 50 60 Rain S S Rain shwrs S D C S S C C C C L $$ NCZ060-222100- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1212 AM EST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 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 45 34 53 30 63 Temp 32 32 36 43 43 39 37 37 36 35 41 50 51 41 36 33 32 31 44 60 60 48 Dewpt 25 27 29 27 29 30 33 33 34 32 36 36 36 36 35 32 30 29 36 36 37 37 RH 75 81 75 53 57 70 85 85 92 89 82 58 56 82 96 96 92 92 73 41 42 65 Min/Max RH 51 96 54 96 38 Wind Dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N N N N W W S Wind Dir Deg 29 30 31 31 30 30 30 31 31 31 32 31 30 31 0 0 0 0 0 26 25 16 Wind Spd 11 13 13 12 12 8 9 6 5 5 5 6 5 2 0 0 0 0 0 2 2 1 Wind Gust 25 28 26 20 21 18 17 Clouds OV OV B1 FW FW SC B2 B2 B2 B2 SC FW FW FW FW SC SC SC FW FW FW FW Clouds (%) 93 93 62 22 18 39 76 81 78 75 46 19 16 13 17 26 28 34 15 6 8 14 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snowshwrs C S Wind chill 23 22 27 36 36 33 30 Min chill 21 21 33 30 29 32 33 30 34 Haines 2 5 LAL 1 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 3800 2500 2400 Max Vent Rt 91200 26800 16700 T Wind Dir NW NW W T Wind Spd 23 10 4 ADI 79 23 15 Max LVORI 4 5 7 Stability D C C D E C B G G B B Ceiling 8000 NONE 6300 NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.69 27.75 27.79 27.81 27.85 27.89 27.91 27.92 27.95 27.96 27.98 Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 37 65 46 59 39 60 42 57 Temp 39 38 62 57 55 49 56 48 41 40 57 51 45 45 55 50 Dewpt 34 35 52 54 53 48 47 43 39 36 42 44 43 43 49 45 PWind Dir SE S SW NW E S SE S Wind Char LT LT LT LT LT LT LT GN Avg Clouds FW SC B1 B1 B2 OV B2 SC SC B2 B2 B1 B2 B2 OV B2 PoP 12hr 0 10 70 20 20 20 50 60 Rain S S Rain shwrs L L S S C C L 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 $$