Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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145 FOUS54 KMRX 290532 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 132 AM EDT Mon Sep 29 2025 TNZ017-292000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 132 AM EDT Mon Sep 29 2025 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 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 61 77 56 79 Temp 60 59 71 77 77 70 65 63 62 61 69 74 76 69 63 61 58 56 68 76 78 69 Dewpt 60 59 63 63 63 64 63 62 62 61 65 65 65 64 62 60 57 56 59 56 56 56 RH 100100 76 62 62 81 93 97100100 87 74 69 84 97 97 96100 73 50 47 63 Wind Dir NE NE E E E E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 3 4 6 8 9 6 5 3 3 3 5 8 8 5 3 2 2 3 3 4 6 5 Clouds FW SC SC B1 B1 B1 SC SC B1 SC B1 B1 B1 SC FW SC SC SC FW FW FW FW PoP 12hr 20 30 40 5 0 QPF 12hr 0 0 0.03 0 0 Rain shwrs C S C S S C C Tstms C S Date Thu 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 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 52 76 47 74 47 76 49 77 Temp 56 52 73 66 52 48 71 65 51 48 73 66 54 50 74 67 Dewpt 54 51 55 52 48 47 53 54 50 48 54 55 52 50 57 57 PWind Dir E E E E E NE E E Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TNZ071-292000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 132 AM EDT Mon Sep 29 2025 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 63 82 62 83 Temp 64 62 74 81 82 75 69 66 64 63 72 79 81 75 68 65 63 62 72 80 82 74 Dewpt 62 62 65 65 65 65 64 63 63 63 67 68 67 66 65 64 62 61 65 64 61 60 RH 93100 74 58 56 71 84 90 97100 84 69 63 74 90 97 97 97 79 58 49 62 Wind Dir NE NE NE NE NE NE NE NE N NE NE NE NE NE NE NE E E NE NE NE NE Wind Spd 4 4 6 9 10 8 5 4 3 3 5 9 10 6 5 4 3 3 4 6 6 5 Clouds FW FW CL FW FW FW FW FW SC SC SC SC FW SC FW FW SC SC FW FW FW FW PoP 12hr 5 10 20 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Date Thu 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 80 55 77 53 78 55 79 Temp 62 58 78 72 61 55 74 70 58 53 76 70 59 56 76 71 Dewpt 58 57 61 60 56 52 57 57 55 53 58 58 56 54 60 59 PWind Dir E NE SE NE SE NE E NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC FW PoP 12hr 0 0 0 0 0 0 5 5 $$ TNZ036-292000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 132 AM EDT Mon Sep 29 2025 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 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 83 63 83 61 83 Temp 64 62 74 81 83 74 68 66 64 63 73 81 82 74 67 65 63 61 73 81 82 73 Dewpt 61 60 66 65 64 64 63 63 62 62 67 68 67 65 65 63 62 61 65 64 62 60 RH 90 93 76 58 53 71 84 90 93 97 81 65 61 74 93 93 97100 76 56 51 64 Wind Dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE Wind Spd 3 3 5 6 8 5 4 3 3 2 4 6 6 4 4 3 2 2 3 3 4 3 Clouds FW FW CL FW FW FW FW FW SC FW FW FW FW SC FW FW FW SC FW FW FW FW PoP 12hr 5 5 20 0 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 84 85 Max heat 83 84 84 85 83 84 Date Thu 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 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 57 80 55 77 53 78 54 79 Temp 61 57 78 71 60 55 74 68 57 53 75 68 59 55 76 70 Dewpt 57 56 62 60 56 52 58 58 55 53 58 57 55 54 61 59 PWind Dir NE SE N E N E NE E Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC SC FW SC SC SC FW FW FW FW FW FW SC SC FW PoP 12hr 0 0 0 0 0 0 5 5 $$ TNZ099-292000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 132 AM EDT Mon Sep 29 2025 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 65 85 64 85 Temp 66 64 76 83 85 78 70 67 66 65 74 82 84 77 71 67 66 64 74 82 84 77 Dewpt 64 63 66 66 65 65 66 65 65 64 67 67 66 67 67 66 65 64 66 65 64 64 RH 93 97 71 57 51 64 87 93 97 97 79 61 55 71 87 97 97100 76 56 51 64 Wind Dir N N N NE NE NE E SE N N N NE N N NE NE N N NE NE NE NE Wind Spd 2 2 4 5 6 5 2 1 2 2 3 6 8 5 3 2 2 2 2 3 4 3 Clouds FW FW CL FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 10 5 20 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 85 Max heat 85 87 85 86 84 86 Date Thu 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 82 56 79 55 79 57 80 Temp 66 61 79 73 63 57 76 71 59 56 76 71 61 58 78 73 Dewpt 61 57 61 60 53 52 57 57 54 53 57 58 58 56 61 61 PWind Dir SE SE S E SE E E E Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 5 5 $$ NCZ060-292000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 132 AM EDT Mon Sep 29 2025 Date Mon 09/29/25 Tue 09/30/25 Wed 10/01/25 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 82 59 81 56 81 Temp 60 59 71 80 79 69 64 62 61 59 71 79 76 67 63 62 59 57 71 80 78 68 Dewpt 60 58 64 64 64 65 64 62 60 59 65 66 65 65 63 62 59 57 64 61 60 60 RH 100 96 79 58 60 87100100 97100 81 64 69 93100100100100 79 52 54 76 Min/Max RH 56 100 62 100 49 Wind Dir E SE E NE N SE SE N N N N NW N NE E N N N NE N N E Wind Dir Deg 11 12 9 6 1 13 12 0 0 0 33 32 33 3 10 0 0 0 3 33 34 10 Wind Spd 1 1 2 3 3 2 1 0 0 0 1 3 3 2 1 0 0 0 1 3 3 2 Clouds SC SC FW SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B2 SC FW FW FW Clouds (%) 27 41 9 37 53 59 52 44 51 66 32 44 40 31 42 44 59 71 29 23 19 22 Vsby 7 10 10 10 10 9 8 7 7 7 10 10 PoP 12hr 10 10 40 5 5 QPF 12hr 0 0 0.05 0 0 Rain shwrs C C Tstms C C ChanceThunder 10 10 30 5 5 Max Mix Hgt AGL Mix Hgt 4600 4100 4500 Max Vent Rt 22100 24800 19100 T Wind Dir NE N NE T Wind Spd 4 5 4 ADI 22 26 19 Max LVORI 10 10 10 Stability G B B G F B B G F B B Ceiling 10800 8900 11700 12700 14800 18200 20800 15900 13800 7200 NONE Sta Pres 27.99 27.95 27.94 27.94 27.93 27.89 27.86 27.90 27.93 27.93 27.95 Date Thu 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 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 53 78 48 76 47 77 52 78 Temp 59 53 77 65 54 49 75 63 52 48 76 63 55 53 77 65 Dewpt 56 52 58 56 49 47 53 53 50 48 54 55 54 51 59 57 PWind Dir SE SE SE SE SE SE E SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 5 5 This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$