Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
658 FOUS54 KMRX 161859 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 259 PM EDT Thu May 16 2024 TNZ017-170800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 259 PM EDT Thu May 16 2024 Date 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 57 77 60 77 61 Temp 75 73 65 61 58 60 71 75 73 68 66 62 61 62 69 73 75 71 65 63 62 63 Dewpt 61 62 60 58 57 59 63 63 62 62 61 61 61 62 65 65 65 63 62 61 61 62 RH 62 68 84 90 96 96 76 66 68 81 84 97100100 87 76 71 76 90 93 97 97 Wind Dir W W SE SE E E SW SW S E E E E SE S SW SW SW SW SW W N Wind Spd 5 2 1 1 1 1 2 4 4 2 2 2 2 2 3 5 4 3 2 2 2 2 Clouds SC SC SC SC B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 60 70 90 60 QPF 12hr 0 0.06 0.15 0.50 0.29 Rain shwrs S C C L L L L L L D D L L C C D Tstms S C C C C C S C L C L C C C Obvis PF Date 05/19 Mon 05/20/24 Tue 05/21/24 Wed 05/22/24 Thu 05/23/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 57 78 55 81 59 80 60 78 Temp 72 70 60 59 74 72 58 58 77 76 62 62 77 74 62 62 75 73 Dewpt 64 61 57 57 59 59 55 56 60 62 57 59 63 61 60 60 59 60 PWind Dir NE E E E SW S SW W W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B2 B1 SC SC SC SC FW FW SC SC SC SC B1 SC B1 B1 B1 SC PoP 12hr 80 20 20 5 20 20 50 40 30 Rain shwrs D D S S S S C C C S C C Tstms S C S S S S C C S $$ TNZ071-170800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 259 PM EDT Thu May 16 2024 Date 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 76 63 76 63 Temp 79 77 67 63 61 62 72 74 73 71 67 65 63 65 69 74 75 72 67 65 63 65 Dewpt 62 64 63 61 60 60 64 65 65 64 64 64 63 65 67 68 67 66 65 64 63 64 RH 56 64 87 93 97 93 76 74 76 79 90 97100100 93 82 76 81 93 97100 97 Wind Dir W W SE SE E E NW SW W S E SE S S SW SW SW W SW SW W NW Wind Spd 2 1 1 1 1 1 2 3 3 3 2 2 2 3 4 6 6 4 2 2 2 2 Clouds SC FW FW B1 B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 5 80 80 90 70 QPF 12hr 0 0.09 0.41 0.64 0.24 Rain shwrs S L D D D D D L L D D L L C C L Tstms S S C C C C C S C L L L C C C Date 05/19 Mon 05/20/24 Tue 05/21/24 Wed 05/22/24 Thu 05/23/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 61 80 62 83 64 81 63 81 Temp 76 75 65 62 77 76 64 64 80 79 68 66 78 77 65 65 78 77 Dewpt 67 66 62 62 65 66 61 61 64 65 61 62 65 65 62 62 63 64 PWind Dir N NE N SE SW S SW SE N Wind Char LT LT LT LT LT LT GN LT LT Avg Clouds B1 SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 10 20 5 10 30 50 40 30 Rain shwrs L L S C C C C C C C Tstms C C S S C C S $$ TNZ036-170800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 259 PM EDT Thu May 16 2024 Date 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 60 76 63 77 62 Temp 81 76 66 63 61 62 72 74 73 69 66 64 63 64 69 74 76 72 66 64 62 64 Dewpt 62 63 61 61 60 61 65 65 65 64 64 63 63 64 67 68 67 66 64 63 62 64 RH 53 64 84 93 97 97 79 74 76 84 93 97100100 93 82 74 81 93 97100100 Wind Dir W NW N NE NE NE S S S SE SE S S S S SW SW W W W NW N Wind Spd 2 1 1 1 1 1 2 3 3 2 2 2 2 2 3 4 4 2 2 2 2 2 Clouds SC FW FW B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 80 80 90 60 QPF 12hr 0 0.13 0.49 0.60 0.22 Rain shwrs S C L D D D D L L D D L L C C C Tstms S C C C C C C S C L L L C C C Date 05/19 Mon 05/20/24 Tue 05/21/24 Wed 05/22/24 Thu 05/23/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 61 82 61 83 64 81 62 82 Temp 77 74 64 63 77 76 64 62 80 79 67 66 78 76 64 64 78 76 Dewpt 66 65 62 62 65 65 61 61 64 64 61 61 65 64 61 61 63 63 PWind Dir N NE E S SW SW SW NW SE Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 10 20 5 10 30 50 40 30 Rain shwrs C L S C C C C C C C Tstms C C S S S C C S $$ TNZ099-170800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 259 PM EDT Thu May 16 2024 Date 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 75 66 79 64 Temp 84 80 70 66 65 66 70 73 73 71 68 67 66 67 71 77 78 74 69 66 66 65 Dewpt 61 64 64 63 62 63 65 65 66 64 66 65 66 66 68 68 67 66 65 64 64 64 RH 46 58 81 90 90 90 84 76 79 79 93 93100 97 90 74 69 76 87 93 93 97 Wind Dir NW N N N N E S S SE S SE S S S S SW SW SW SW W NW NW Wind Spd 3 2 1 0 0 1 2 5 6 5 3 2 2 2 4 6 6 4 2 2 2 2 Clouds FW SC SC B2 B2 B2 OV OV OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 10 80 80 80 50 QPF 12hr 0 0.22 0.59 0.65 0.08 Rain shwrs C L L D D L L L L D D C C C C C Tstms S C C C C C S C L L C C C S Date 05/19 Mon 05/20/24 Tue 05/21/24 Wed 05/22/24 Thu 05/23/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 63 84 63 86 66 85 66 85 Temp 80 78 66 65 82 79 66 65 83 82 70 68 81 80 68 67 81 79 Dewpt 65 65 64 63 64 64 61 61 63 64 63 63 65 65 64 63 64 65 PWind Dir N N S SE S S SW NW N Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds SC SC FW SC SC SC SC SC SC SC SC B1 B1 SC SC B1 SC SC PoP 12hr 40 5 10 5 10 20 40 30 30 Rain shwrs C C S C C C C C C Tstms S C S C C $$ NCZ060-170800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 259 PM EDT Thu May 16 2024 Date 05/16/24 Fri 05/17/24 Sat 05/18/24 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 55 75 60 76 59 Temp 79 74 63 59 57 59 70 72 71 68 64 62 61 62 68 73 75 70 65 61 60 61 Dewpt 60 61 60 58 57 58 63 62 62 62 62 62 61 62 66 66 65 63 63 61 60 61 RH 52 64 90 96100 96 78 71 73 81 93100100100 93 79 71 78 93100100100 Max/Min RH 100 71 100 71 100 Wind Dir NW NW N N N SE SE S SE SE SE SE S SE S S SW SW SW W NW NW Wind Dir Deg 31 31 0 0 0 13 14 16 14 14 13 14 16 15 17 19 21 20 22 25 31 31 Wind Spd 5 2 0 0 0 1 2 4 5 3 2 2 1 2 2 5 5 2 1 1 1 2 Clouds FW CL FW B1 B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 Clouds (%) 14 3 9 65 81 83 83 95 89 94 84 89 90 84 79 81 74 73 77 73 74 78 Vsby 10 10 10 10 10 10 10 10 7 10 6 PoP 12hr 5 80 80 90 60 QPF 12hr 0 0.15 0.62 0.66 0.14 Rain shwrs S L L D D D D D D D D L L C C L Tstms S S C C C C C S C L L L C C S Haines 4 3 LAL 1 1 1 2 3 3 3 4 4 4 3 Max Mix Hgt AGL Mix Hgt 2500 3200 Max Vent Rt 31200 36600 T Wind Dir S SW T Wind Spd 9 9 ADI 27 32 Max LVORI 8 9 Stability A F D D B D D C B F F Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE Sta Pres 27.73 27.78 27.81 27.81 27.77 27.76 27.79 27.81 27.76 27.76 27.75 Date 05/19 Mon 05/20/24 Tue 05/21/24 Wed 05/22/24 Thu 05/23/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 58 79 56 83 58 81 59 83 Temp 76 73 62 59 76 73 61 57 80 77 62 61 77 75 62 61 79 76 Dewpt 64 63 61 59 62 62 58 57 60 62 59 59 63 63 61 60 60 62 PWind Dir N E SW SE SW SE SW NW W Wind Char LT LT LT LT LT LT LT LT LT Avg Clouds B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 SC B1 B1 B1 SC PoP 12hr 60 20 20 5 10 20 50 30 40 Rain shwrs L L S S S C C C C C C Tstms C C S S S C C S 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 $$