Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
756 FOUS54 KMRX 251020 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 620 AM EDT Sat May 25 2024 TNZ017-252000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 620 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 82 63 84 65 80 Temp 64 75 78 80 77 68 66 64 65 75 81 84 79 72 70 67 66 72 76 79 75 Dewpt 63 65 66 65 66 65 64 63 65 68 68 67 67 66 66 65 65 68 67 66 65 RH 97 71 67 60 69 90 93 97100 79 65 57 67 81 87 93 97 87 74 64 71 Wind Dir S SW W W W S SE SE SE SW SW SW S S S S SW SW SW SW W Wind Spd 1 2 5 5 3 1 1 1 1 2 5 5 3 2 3 3 5 8 12 12 8 Clouds SC SC B2 SC B1 SC SC SC SC SC B1 SC SC SC B1 B2 B2 B2 B1 SC SC PoP 12hr 50 30 50 50 90 QPF 12hr 0.02 0.02 0.08 0.30 0.48 Rain shwrs C C C S S S C C S S C C D D D D S Tstms C C C S S C C S S C C S C L L S Obvis PF F 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 59 77 55 75 51 75 50 77 Temp 63 60 74 72 58 58 73 70 55 55 73 71 54 55 75 72 Dewpt 61 59 56 55 55 55 52 51 50 51 51 52 49 50 52 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 FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 0 10 5 5 0 10 Rain shwrs S Tstms S $$ TNZ071-252000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 620 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 66 86 69 82 Temp 67 75 79 83 80 72 68 67 68 76 83 85 83 76 74 72 69 74 79 82 77 Dewpt 67 69 69 68 69 68 67 66 67 70 70 70 69 69 67 68 68 70 70 68 67 RH 100 82 72 61 69 87 97 97 97 82 65 61 63 79 79 87 97 87 74 63 71 Wind Dir SE W SW W W S S E S SW SW SW SW S S SW S SW SW SW W Wind Spd 2 4 5 5 3 2 1 1 1 4 8 10 6 6 8 10 11 12 13 11 6 Clouds B1 B2 B2 SC SC SC SC SC SC B1 B1 SC SC SC B1 B2 B2 B2 SC SC SC PoP 12hr 60 20 50 70 80 QPF 12hr 0.12 0 0.04 0.51 0.44 Rain shwrs C C S S S S C C C C C C L L D D L L S Tstms C C S S S S S C C C C C C S C L L S Heat index 86 83 87 90 87 85 Max heat 86 87 90 84 85 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 58 79 56 77 54 80 Temp 64 63 79 76 61 61 76 73 59 58 75 73 58 57 78 76 Dewpt 63 61 59 59 57 57 56 56 54 54 54 57 54 53 56 59 PWind Dir W W W NW NE NE NE N Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW PoP 12hr 20 5 0 5 5 5 5 10 Rain shwrs S Tstms S $$ TNZ036-252000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 620 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 86 68 83 Temp 66 73 79 82 79 71 68 66 68 75 82 85 82 75 73 70 68 73 79 82 77 Dewpt 66 69 69 69 69 68 67 66 67 71 71 71 70 69 68 67 68 70 70 68 65 RH 100 87 72 65 72 90 97100 97 87 69 63 67 82 84 90100 90 74 63 67 Wind Dir SW SW SW SW SW W SE E S SW SW SW S S SW SW SW SW SW W W Wind Spd 2 2 4 4 2 1 1 1 1 3 5 6 5 5 5 6 8 9 9 9 4 Wind Gust 17 18 18 19 Clouds B2 B2 B2 SC SC SC SC SC B2 B2 B1 SC SC SC B1 B2 B2 B2 SC SC FW PoP 12hr 60 20 50 70 80 QPF 12hr 0.19 0 0.03 0.68 0.43 Rain shwrs C L S S S C C C C C C L L D D L L Tstms C C S S S C C C C C C C C C L L Obvis PF Heat index 85 86 90 86 85 Max heat 87 86 90 83 85 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 82 57 79 55 79 54 80 Temp 62 62 80 75 60 60 77 73 58 57 77 73 57 58 78 75 Dewpt 60 60 57 58 56 56 55 55 53 54 54 56 52 53 56 59 PWind Dir W W NW NW N NE NE SE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 10 5 0 5 5 5 5 10 $$ TNZ099-252000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 620 AM EDT Sat May 25 2024 Date Sat 05/25/24 Sun 05/26/24 Mon 05/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 68 89 70 87 Temp 69 75 84 85 81 74 71 69 70 79 86 88 85 78 76 72 70 75 83 86 81 Dewpt 68 70 69 69 69 69 68 68 68 71 72 71 70 69 69 69 68 71 70 68 67 RH 97 84 61 59 67 84 90 97 93 77 63 57 61 74 79 90 93 87 65 55 63 Wind Dir S S SW W W S S S S S S SW S S S SW SW SW SW W W Wind Spd 1 2 4 4 2 1 1 1 2 4 8 10 8 5 5 5 6 8 10 9 5 Wind Gust 16 16 Clouds B2 B2 SC SC SC SC SC SC B2 B1 B1 SC FW SC B1 B1 B2 B1 SC FW FW PoP 12hr 60 30 30 70 60 QPF 12hr 0.48 0 0.04 0.39 0.30 Rain shwrs C C S S S C C S S S S L L L L C C Tstms C C S S S C S S S S S C C C C C Heat index 88 89 84 92 94 90 87 89 Max heat 88 92 92 94 87 87 90 Date Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 61 83 59 82 58 83 Temp 67 65 83 79 64 63 81 78 64 60 79 77 62 61 81 79 Dewpt 63 62 58 59 58 58 56 56 56 56 54 56 56 55 57 59 PWind Dir NW NW NW NW N N NE NE Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW CL FW FW CL FW FW SC SC FW FW FW FW SC SC PoP 12hr 10 5 0 5 5 5 5 10 $$ NCZ060-252000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 620 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 86 65 81 Temp 63 72 80 82 77 68 65 64 64 75 83 85 80 73 69 67 66 72 77 80 75 Dewpt 63 68 67 66 67 66 65 64 64 69 69 68 69 67 66 66 66 69 68 67 66 RH 100 87 65 58 71 93100100100 82 63 57 69 81 90 97100 90 74 65 74 Min/Max RH 58 100 57 100 65 Wind Dir N NW W W W N N N N S SW SW S S S S SW SW SW W W Wind Dir Deg 0 29 28 28 28 0 0 0 0 18 21 20 18 17 18 18 20 21 23 24 26 Wind Spd 0 2 4 4 2 0 0 0 0 2 5 5 3 2 2 2 3 5 6 6 3 Clouds B2 B2 B1 FW SC FW SC B1 B1 SC B1 SC FW SC B1 B2 B2 B2 B1 SC SC Clouds (%) 82 73 67 25 30 25 37 56 52 48 56 46 24 46 54 80 84 76 64 29 28 Vsby 5 10 10 10 10 10 6 1 10 10 10 10 PoP 12hr 60 20 50 50 80 QPF 12hr 0.22 0 0.04 0.22 0.49 Rain shwrs C L S S S C C C C S S C C D D L L S Tstms C C S S S C C C S S S C S C L C S Obvis PF PF Heat index 87 88 83 Max heat 82 84 87 89 82 Haines 4 4 3 LAL 3 3 2 2 1 3 3 2 3 4 4 Max Mix Hgt AGL Mix Hgt 4300 4500 5000 Max Vent Rt 43500 45500 85800 T Wind Dir W SW SW T Wind Spd 6 8 12 ADI 38 40 75 Max LVORI 9 10 9 Stability D B A G F B A F D B A Ceiling NONE NONE 23500 NONE NONE 23500 23500 NONE NONE NONE 0 Sta Pres 27.84 27.81 27.80 27.82 27.83 27.78 27.78 27.75 27.75 27.78 27.79 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 58 80 54 78 52 78 52 80 Temp 63 59 78 73 58 57 76 71 56 54 76 71 55 55 78 73 Dewpt 62 59 56 56 55 55 53 54 53 52 52 55 53 53 54 57 PWind Dir NW NW NW NW N N NE SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 20 5 0 5 5 5 5 10 Rain shwrs S Tstms 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 $$