Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
025 FOUS54 KMRX 250413 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1213 AM EDT Sat May 25 2024 TNZ017-252000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1213 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 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 62 85 66 82 Temp 63 64 75 82 84 78 69 64 63 65 76 83 85 81 72 69 67 68 73 77 81 76 Dewpt 62 62 64 64 64 66 64 63 61 63 67 66 65 67 66 65 65 66 67 68 65 64 RH 97 93 69 55 51 67 84 97 93 93 74 57 51 63 81 87 93 93 81 74 58 66 Wind Dir SE SE SW W W SW S SE SE SE S SW SW S S S S SW SW SW SW SW Wind Spd 1 1 2 5 5 3 2 1 1 1 3 6 6 5 4 4 4 8 9 13 13 10 Wind Gust 24 Clouds B1 B1 B1 B1 SC B1 SC SC B1 B1 SC B1 SC SC B1 B1 B2 B2 B2 B2 B1 SC PoP 12hr 30 20 40 50 80 QPF 12hr 0.01 0 0.02 0.22 0.37 Rain shwrs C S S S S C C S S C C D D D D C Tstms C S S S C C S S C C S C C C C Obvis PF PF Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 77 55 74 51 73 49 77 Temp 64 61 74 72 58 58 72 68 54 54 70 68 53 53 74 72 Dewpt 61 60 57 55 54 55 51 51 50 51 49 49 47 48 50 54 PWind Dir W W W W NW NW NE N Wind Char LT GN LT GN LT LT LT LT Avg Clouds SC SC SC FW FW FW SC SC FW SC SC FW FW CL FW FW PoP 12hr 30 20 5 20 5 10 0 10 Rain shwrs C S S S S Tstms C S S $$ TNZ071-252000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1213 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 66 88 70 84 Temp 67 67 77 83 84 80 72 68 66 68 77 85 88 84 78 74 72 70 76 80 84 79 Dewpt 64 65 67 67 68 68 67 66 65 66 69 68 69 69 67 67 67 67 69 69 67 67 RH 90 93 71 59 59 67 84 93 97 93 76 57 54 61 69 79 84 90 79 69 57 67 Wind Dir SE W SW SW W SW S S S S SW SW SW S S SW SW SW SW SW SW W Wind Spd 1 2 4 8 4 3 2 2 2 1 5 9 10 9 8 9 10 11 12 13 12 9 Clouds B1 B2 B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC B2 B2 OV B2 B1 SC FW PoP 12hr 40 20 40 60 80 QPF 12hr 0.02 0 0.02 0.51 0.35 Rain shwrs C C C C C S C C C C S S L L D D L L C Tstms C C C C C S S C C S S C C C C C C C Obvis PF Heat index 86 87 83 88 92 88 83 87 Max heat 86 87 88 92 85 83 87 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 81 58 78 55 76 53 79 Temp 66 65 79 75 62 60 75 72 57 57 74 72 56 56 77 75 Dewpt 64 62 59 59 58 57 54 54 53 53 52 54 51 51 53 58 PWind Dir W W W W N N NE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 30 10 5 5 5 5 0 10 Rain shwrs C S Tstms C S $$ TNZ036-252000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1213 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 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 84 66 87 69 85 Temp 66 66 76 82 83 78 70 68 66 68 77 85 87 82 75 73 70 69 75 80 84 78 Dewpt 65 65 68 68 68 67 66 65 64 66 70 71 69 69 67 66 66 67 70 70 66 66 RH 97 97 76 63 61 69 87 90 93 93 79 63 55 65 76 79 87 93 84 72 55 67 Wind Dir SE W SW SW SW SW N S S S SW SW SW S S SW SW SW SW SW SW W Wind Spd 1 1 2 3 4 3 1 1 1 1 4 6 9 6 8 6 8 9 10 11 10 8 Clouds B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 SC SC SC B2 OV OV OV B1 B1 FW PoP 12hr 50 20 40 70 70 QPF 12hr 0.06 0.09 0.11 0.72 0.30 Rain shwrs C C C C C S C C C C C C L L L L L L C Tstms C C C C C S S C C C C C C C C C C C Obvis PF Heat index 85 86 90 91 85 83 Max heat 85 86 90 92 83 83 87 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 81 58 78 54 78 53 80 Temp 64 63 79 75 60 60 76 71 56 57 75 71 56 56 77 74 Dewpt 62 61 59 58 56 56 53 53 51 52 52 52 49 51 53 57 PWind Dir W W W NW N N N NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW SC FW FW FW FW FW SC FW FW FW FW CL FW FW FW PoP 12hr 30 10 5 5 5 5 0 10 Rain shwrs C S Tstms C S $$ TNZ099-252000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1213 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 91 71 88 Temp 68 68 78 84 85 84 75 71 69 71 80 88 91 87 79 76 73 71 76 84 87 83 Dewpt 68 67 69 68 68 68 68 68 67 68 71 71 69 68 68 67 68 69 70 69 67 66 RH 100 97 74 59 57 59 79 90 93 90 74 57 49 53 69 74 84 93 82 61 52 57 Wind Dir E N S SW SW SW S S SE S S S S S S S S SW SW SW W W Wind Spd 1 1 2 5 4 3 2 1 1 2 5 9 10 9 8 8 6 8 9 10 10 8 Clouds B1 B2 B1 B1 SC SC SC SC SC B1 SC SC FW SC SC B1 B2 OV B2 SC SC FW PoP 12hr 50 20 30 50 60 QPF 12hr 0.22 0.01 0.02 0.41 0.25 Rain shwrs S C C C C S C C S S S S C C L L C C C Tstms S C C C C S S S S S S S C C C C C C Heat index 87 88 87 83 94 96 91 88 90 Max heat 87 89 94 96 87 88 90 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 84 61 82 58 81 57 84 Temp 69 66 82 79 64 63 80 76 61 60 78 75 60 59 80 78 Dewpt 64 63 59 58 58 58 54 54 54 54 52 54 53 52 53 57 PWind Dir NW NW NW NW N N N NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW CL FW SC FW FW FW FW FW FW FW FW PoP 12hr 30 10 0 0 5 5 0 5 Rain shwrs C S Tstms C S $$ NCZ060-252000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1213 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 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 62 87 66 83 Temp 63 64 74 80 82 78 69 64 62 64 76 84 86 81 73 70 68 67 73 79 82 77 Dewpt 63 63 67 66 65 66 66 63 62 64 69 68 67 68 66 66 66 66 68 68 65 66 RH 100 97 79 62 56 67 90 97100100 79 59 53 65 79 87 93 97 84 69 56 69 Min/Max RH 56 100 53 97 56 Wind Dir E E S W W W NE NE NE SE S SW SW S S S S S SW SW W W Wind Dir Deg 9 11 19 28 27 27 5 5 6 13 18 20 20 18 17 18 18 19 21 23 24 27 Wind Spd 1 1 2 4 4 2 1 1 1 1 3 6 8 5 4 4 4 4 6 8 8 6 Clouds B1 B2 B2 B1 SC SC SC SC SC SC B1 B1 SC SC SC B1 B2 OV OV B1 SC FW Clouds (%) 65 80 74 59 39 27 32 32 40 47 52 51 30 33 37 61 79 91 89 67 39 23 Vsby 6 6 10 10 10 10 10 10 3 10 10 PoP 12hr 50 20 40 40 80 QPF 12hr 0.15 0 0.02 0.13 0.39 Rain shwrs S C C C C S C C C C S S C C D D L L C Tstms S C C C C S S C C S S S C S C L C C Obvis PF Heat index 87 89 84 Max heat 82 84 87 89 84 Haines 4 3 4 LAL 3 3 3 2 1 3 3 2 3 4 4 Max Mix Hgt AGL Mix Hgt 4600 6000 5900 Max Vent Rt 42500 82600 88700 T Wind Dir W S SW T Wind Spd 6 10 11 ADI 37 72 77 Max LVORI 8 10 7 Stability D B A G G B B F D B B Ceiling NONE NONE 0 NONE NONE NONE 23500 20800 NONE 4700 8000 Sta Pres 27.82 27.83 27.79 27.83 27.83 27.79 27.75 27.77 27.79 27.81 27.81 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 80 55 78 51 77 51 80 Temp 64 60 78 73 58 57 75 70 55 53 74 70 54 53 77 73 Dewpt 62 60 57 56 56 55 52 52 51 51 51 51 50 50 51 54 PWind Dir NW NW NW NW N NW NE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC SC FW FW FW FW FW SC FW FW FW CL FW FW FW FW PoP 12hr 30 20 5 5 5 5 0 10 Rain shwrs C C S Tstms C 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 $$