


Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
044 FOUS54 KMRX 281706 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1206 PM EST Fri Feb 28 2025 TNZ017-010900- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1206 PM EST Fri Feb 28 2025 Date 02/28/25 Sat 03/01/25 Sun 03/02/25 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 41 54 22 43 22 Temp 59 54 49 45 43 41 49 53 50 41 34 29 24 24 30 37 41 35 29 26 24 23 Dewpt 23 24 26 29 32 36 34 29 23 18 15 13 13 15 14 14 13 15 17 16 15 15 RH 25 31 40 53 65 82 56 39 34 39 45 51 62 68 51 38 31 43 60 65 68 71 Wind Dir SW SW SW SW W W W W NW NW NW NW N N N NW W NW NE E E E Wind Spd 14 10 11 12 11 9 13 16 16 12 10 6 4 3 3 3 4 2 1 1 1 1 Wind Gust 24 27 23 Clouds FW CL CL FW SC FW FW SC SC SC SC SC FW SC FW CL FW FW FW CL FW FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Wind chill 39 37 35 34 26 22 18 Min chill 39 34 35 33 21 16 21 34 25 22 Date 03/03 Tue 03/04/25 Wed 03/05/25 Thu 03/06/25 Fri 03/07/25 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 53 33 61 50 66 38 47 30 MM Temp 49 44 34 34 56 53 52 52 62 57 45 38 43 41 MM MM MM MM Dewpt 19 24 26 27 37 39 43 47 49 45 41 35 30 26 MM MM MM MM PWind Dir SW SE SE S SW W W W MM Wind Char LT LT LT GN BZ GN GN GN MM Avg Clouds FW SC SC SC B2 B1 B2 B2 B1 SC B1 B2 B2 SC SC MM MM MM PoP 12hr 0 10 30 80 70 40 20 10 MM Rain shwrs S C C D L C C C S $$ TNZ071-010900- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1206 PM EST Fri Feb 28 2025 Date 02/28/25 Sat 03/01/25 Sun 03/02/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 58 25 46 25 Temp 63 57 52 50 46 43 52 57 55 46 38 32 27 27 34 42 46 39 33 30 28 26 Dewpt 23 27 30 32 34 37 34 29 23 19 16 16 15 18 17 16 16 17 19 19 18 18 RH 21 31 43 50 63 79 50 34 29 34 40 51 60 68 49 34 29 40 56 63 66 71 Wind Dir SW SW SW SW SW SW W W NW NW N N N N N N N NE NE NE NE NE Wind Spd 13 11 12 11 10 5 10 13 13 10 8 6 5 4 5 4 3 2 2 2 2 2 Wind Gust 24 25 20 Clouds CL FW FW FW CL FW FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Wind chill 32 26 20 Min chill 39 26 18 23 39 30 25 Date 03/03 Tue 03/04/25 Wed 03/05/25 Thu 03/06/25 Fri 03/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 36 64 54 66 38 50 32 MM Temp 50 47 39 37 59 58 57 55 64 58 46 39 47 44 MM MM MM MM Dewpt 24 28 29 30 39 42 47 49 49 44 40 34 30 27 MM MM MM MM PWind Dir NW SE S S SW W W W MM Wind Char LT LT GN GN BZ GN GN LT MM Avg Clouds SC B1 SC B1 B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC MM MM MM PoP 12hr 5 10 30 90 60 30 10 5 MM Rain shwrs C C L D L C C C $$ TNZ036-010900- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1206 PM EST Fri Feb 28 2025 Date 02/28/25 Sat 03/01/25 Sun 03/02/25 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 43 56 25 47 26 Temp 63 57 52 48 45 43 52 55 53 44 37 31 27 26 34 42 46 39 33 29 28 27 Dewpt 24 28 30 32 34 37 34 28 23 19 16 15 14 18 16 16 15 18 19 19 17 18 RH 22 33 43 54 65 79 50 35 31 36 42 51 57 71 47 34 28 42 56 66 63 68 Wind Dir SW SW SW SW SW W W W NW NW N N N N N N N N N NE NE NE Wind Spd 11 8 8 8 5 4 6 10 10 6 5 4 4 3 3 3 2 2 2 2 2 2 Wind Gust 20 21 21 17 Clouds CL FW FW CL CL FW FW B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Date 03/03 Tue 03/04/25 Wed 03/05/25 Thu 03/06/25 Fri 03/07/25 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 53 37 62 53 65 38 50 31 MM Temp 49 46 39 38 57 57 56 54 62 56 45 38 47 43 MM MM MM MM Dewpt 23 28 29 30 39 43 48 50 49 45 39 33 30 27 MM MM MM MM PWind Dir S S S S SW W W W MM Wind Char LT LT LT GN BZ LT GN LT MM Avg Clouds SC B1 SC B1 B2 B2 B2 B2 B1 SC B1 B2 B1 SC FW MM MM MM PoP 12hr 5 10 30 90 50 30 5 5 MM Rain shwrs S C L D C C C S $$ TNZ099-010900- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1206 PM EST Fri Feb 28 2025 Date 02/28/25 Sat 03/01/25 Sun 03/02/25 Mon EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 61 29 51 30 Temp 67 61 55 51 48 46 55 61 59 49 42 36 31 31 36 45 49 43 37 33 31 31 Dewpt 26 29 32 34 35 37 35 31 26 22 20 20 19 21 20 19 19 22 24 23 22 21 RH 21 29 41 52 60 71 47 32 28 34 41 52 61 66 52 35 30 43 59 66 69 66 Wind Dir SW SW SW SW W W NW NW NW NW N N N N N N N N N NE NE NE Wind Spd 9 5 5 5 5 2 5 10 10 8 6 5 5 5 5 4 4 2 2 2 2 1 Wind Gust 16 20 16 Clouds CL FW CL CL CL FW FW SC SC FW FW FW FW FW CL CL FW FW FW SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Wind chill 25 25 Min chill 31 23 26 33 30 Date 03/03 Tue 03/04/25 Wed 03/05/25 Thu 03/06/25 Fri 03/07/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 42 64 55 68 40 54 35 MM Temp 51 50 44 43 59 61 58 56 65 58 47 40 50 47 MM MM MM MM Dewpt 26 29 31 33 41 45 51 53 50 46 40 34 31 30 MM MM MM MM PWind Dir SE SE S S SW W NW NW MM Wind Char LT LT GN GN GN LT GN LT MM Avg Clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 SC B1 B1 SC FW FW MM MM MM PoP 12hr 5 20 30 90 30 10 0 5 MM Rain shwrs S S C D D C S $$ NCZ060-010900- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1206 PM EST Fri Feb 28 2025 Date 02/28/25 Sat 03/01/25 Sun 03/02/25 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 40 58 23 49 24 Temp 66 59 52 45 42 40 50 57 56 46 38 32 27 26 34 44 46 38 31 28 26 25 Dewpt 20 23 26 29 32 34 33 30 23 18 17 17 15 18 18 14 14 16 17 18 17 16 RH 17 25 36 53 67 79 52 35 27 32 42 53 60 71 51 29 27 40 56 66 68 68 Max/Min RH 79 27 71 26 71 Wind Dir W SW S SW W W NW NW NW NW NW N N N N NW NW NW N E E E Wind Dir Deg 26 23 18 21 26 26 29 29 29 31 32 33 34 34 33 31 31 31 0 7 9 11 Wind Spd 6 4 3 3 3 2 5 10 10 8 6 5 4 2 3 4 5 2 1 1 1 1 Wind Gust 16 13 16 20 20 19 19 16 Clouds CL CL CL CL CL CL FW SC SC FW FW FW FW FW FW CL FW FW FW SC SC SC Clouds (%) 3 5 4 3 5 5 20 31 28 23 19 23 17 19 8 5 9 9 16 26 36 42 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Wind chill 26 Min chill 26 18 28 38 28 24 ChanceThunder 0 0 0 0 0 Max Mix Hgt AGL Mix Hgt 5400 4000 Max Vent Rt 130500 53300 T Wind Dir NW NW T Wind Spd 19 9 ADI 113 46 Max LVORI 4 3 Stability B G G B B F G B B MM MM Ceiling NONE 0 NONE NONE NONE NONE NONE NONE NONE MM MM Sta Pres 27.76 27.73 27.71 27.73 27.81 27.88 27.95 27.98 27.99 MM MM Date 03/03 Tue 03/04/25 Wed 03/05/25 Thu 03/06/25 Fri 03/07/25 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 36 60 50 65 36 50 29 MM Temp 50 46 37 37 56 55 53 51 61 56 44 36 46 43 MM MM MM MM Dewpt 21 26 26 27 37 40 46 48 47 42 38 32 28 25 MM MM MM MM PWind Dir S SE SE SE SW W NW NW MM Wind Char LT LT GN GN GN LT GN LT MM Avg Clouds B1 B1 B1 B1 B2 B2 B2 B2 B1 SC B1 B1 B1 SC FW MM MM MM PoP 12hr 5 10 30 90 60 20 5 5 MM Rain shwrs S C L D L 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 $$