Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
642 FOUS54 KMRX 280522 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 121 AM EDT Fri Mar 28 2025 TNZ017-282000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 121 AM EDT Fri Mar 28 2025 Date Fri 03/28/25 Sat 03/29/25 Sun 03/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 77 53 78 56 74 Temp 45 43 58 71 77 70 60 56 53 54 66 75 77 71 63 60 57 57 65 71 73 70 Dewpt 36 37 40 43 43 47 47 46 45 47 52 49 48 48 49 49 51 52 56 57 57 56 RH 70 79 51 36 30 44 62 69 74 77 61 40 36 44 60 67 80 83 73 61 57 61 Wind Dir SE S SW SW SW SW S S SE SE S SW SW S S S S S S SW S S Wind Spd 3 3 6 11 10 4 3 4 3 2 4 8 9 5 5 3 3 4 6 10 10 5 Clouds SC FW CL SC SC SC SC B1 B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 0 10 30 60 QPF 12hr 0 0 0 0.03 0.20 Rain shwrs C C L L L L S Tstms S Date Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 71 43 66 47 75 56 79 Temp 62 60 69 64 50 43 62 60 50 50 73 69 60 57 76 71 Dewpt 56 58 59 50 44 40 42 40 42 44 51 50 53 54 54 52 PWind Dir S SW NW N E S S SW Wind Char LT GN LT LT LT GN GN GN Avg Clouds B1 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 60 90 30 10 10 30 40 40 Rain shwrs S L D D C S C C C C C C Tstms S S S C S S $$ TNZ071-282000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 121 AM EDT Fri Mar 28 2025 Date Fri 03/28/25 Sat 03/29/25 Sun 03/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 56 79 60 76 Temp 50 48 61 72 77 72 63 62 58 57 67 76 78 73 66 63 61 60 67 73 76 73 Dewpt 38 38 40 43 44 47 45 44 47 49 53 52 50 50 50 50 52 55 58 59 59 58 RH 63 68 46 35 31 41 52 52 67 75 61 43 37 44 56 62 72 84 73 62 56 59 Wind Dir SW SW SW SW SW SW S S S S S S S S S S S S S SW SW S Wind Spd 3 3 8 12 11 5 5 5 4 4 8 11 11 6 6 5 6 8 10 13 13 9 Clouds SC CL FW SC SC B1 B1 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 0 20 40 60 QPF 12hr 0 0 0 0.08 0.21 Rain shwrs S S C C L L L L C Tstms C Date Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 73 46 69 49 81 60 81 Temp 67 62 71 64 52 46 65 65 53 51 78 74 66 60 78 74 Dewpt 58 59 59 50 44 42 45 45 45 47 56 54 56 56 56 54 PWind Dir S SW N NE E S S SW Wind Char GN GN LT LT LT GN GN GN Avg Clouds B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 70 90 30 10 10 30 40 40 Rain shwrs C L D L C S C C C C C C Tstms C S S S S $$ TNZ036-282000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 121 AM EDT Fri Mar 28 2025 Date Fri 03/28/25 Sat 03/29/25 Sun 03/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 77 55 77 60 74 Temp 50 48 60 71 77 72 63 59 58 56 67 75 77 72 65 63 61 60 66 71 74 71 Dewpt 38 39 40 43 45 48 47 45 46 47 54 54 52 51 51 51 53 55 59 60 59 59 RH 63 71 47 36 32 42 56 60 64 72 63 48 42 48 60 65 75 84 78 68 59 66 Wind Dir NW SW SW SW SW SW S SW SW SW S S S S S S S S S SW SW S Wind Spd 2 2 8 10 10 5 3 3 2 2 6 10 9 5 5 4 5 5 9 10 11 6 Wind Gust 14 19 20 17 Clouds SC FW FW SC B1 SC B1 B2 OV OV B2 B2 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 PoP 12hr 10 0 20 40 60 QPF 12hr 0 0 0 0.13 0.31 Rain shwrs S S S S C C L L L L C Tstms C Date Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 73 44 68 49 78 59 80 Temp 65 61 71 63 50 44 64 63 52 51 76 74 65 60 77 74 Dewpt 59 60 59 48 43 40 44 44 44 47 57 55 57 56 56 55 PWind Dir SW SW N NE E S SW SW Wind Char LT GN LT LT LT GN GN GN Avg Clouds B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 PoP 12hr 80 80 20 10 10 30 40 40 Rain shwrs C D D C S S C C C C C C Tstms C C S S S $$ TNZ099-282000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 121 AM EDT Fri Mar 28 2025 Date Fri 03/28/25 Sat 03/29/25 Sun 03/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 57 79 62 76 Temp 54 51 63 74 78 74 64 61 58 58 67 76 78 73 67 64 63 62 66 72 76 74 Dewpt 39 39 41 44 44 48 48 47 48 50 54 55 53 53 54 55 56 57 60 62 62 62 RH 57 63 44 34 30 40 56 60 69 75 63 48 42 49 63 73 78 84 81 71 62 66 Wind Dir S SE S S S S S S S S S S S S S S S S S S S S Wind Spd 3 3 6 9 9 5 4 4 4 5 10 11 11 6 5 5 6 8 10 10 10 6 Wind Gust 21 16 16 18 18 20 20 Clouds SC SC SC B1 SC B1 B1 B2 OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 10 0 10 50 60 QPF 12hr 0 0 0 0.15 0.24 Rain shwrs S S C C L L C C C Tstms C Date Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 75 48 72 53 78 62 82 Temp 66 64 73 65 53 48 68 67 55 56 76 75 67 62 79 76 Dewpt 62 62 61 52 46 43 47 49 50 52 58 59 60 58 58 58 PWind Dir S SW N NE SE S S S Wind Char LT GN LT LT LT GN GN GN Avg Clouds B1 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B2 B1 B1 PoP 12hr 80 80 20 10 10 30 30 30 Rain shwrs C D D C S S S C C C S C Tstms C C S S $$ NCZ060-282000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 121 AM EDT Fri Mar 28 2025 Date Fri 03/28/25 Sat 03/29/25 Sun 03/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 78 54 75 57 71 Temp 48 45 59 72 77 71 60 57 56 54 63 72 74 69 63 60 58 57 62 68 71 69 Dewpt 34 36 39 38 38 42 42 43 47 49 53 50 48 46 48 49 52 53 57 56 56 56 RH 58 70 47 29 24 35 51 59 72 83 70 46 40 44 58 67 80 86 84 65 59 63 Min/Max RH 24 83 40 86 59 Wind Dir SE E S S S S SE SE SE SE S S S S SE SE SE SE S S S S Wind Dir Deg 12 11 17 19 18 16 14 13 14 13 16 17 16 16 15 15 15 15 16 17 17 16 Wind Spd 3 3 4 8 8 5 4 5 5 3 5 8 8 5 5 5 5 5 5 6 6 4 Wind Gust 18 18 16 Clouds B1 SC SC SC B1 SC SC B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 Clouds (%) 58 43 35 43 53 33 50 72 93 93 82 73 60 82 85 81 81 82 87 84 76 71 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 10 0 20 40 70 QPF 12hr 0 0 0 0.04 0.27 Rain shwrs S S S S C C L L L L C Tstms S ChanceThunder 0 0 10 10 10 Max Mix Hgt AGL Mix Hgt 5900 4900 3600 Max Vent Rt 79000 101200 62900 T Wind Dir S S S T Wind Spd 11 17 14 ADI 69 88 55 Max LVORI 3 5 5 Stability G C B F D C C D D C B Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 28.12 28.11 28.05 28.02 28.02 28.00 27.92 27.90 27.89 27.86 27.81 Date Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 Thu 04/03/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 73 43 73 50 74 57 78 Temp 61 58 69 65 51 43 70 66 53 52 71 69 61 57 75 71 Dewpt 57 58 56 50 46 43 42 44 46 48 52 51 54 55 52 51 PWind Dir S SW NW NW SE SE S S Wind Char LT LT LT LT LT GN LT LT Avg Clouds B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 70 90 30 10 20 40 30 40 Rain shwrs C L D L C S S C C C C C C Tstms S S C 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 $$