Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
866 FOUS54 KMRX 101157 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 757 AM EDT Fri May 10 2024 TNZ017-102000- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 757 AM EDT Fri May 10 2024 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 70 45 68 47 72 Temp 60 65 67 65 60 54 50 47 48 61 65 67 64 56 51 48 49 62 69 72 67 Dewpt 56 53 53 51 48 47 45 44 45 46 49 50 50 48 46 45 47 47 45 45 48 RH 87 65 61 60 64 77 83 89 89 58 56 54 60 74 83 89 93 58 42 38 50 Wind Dir W W W NW NW NW NW W SW W W W W W W W W W W W W Wind Spd 8 12 13 13 10 5 5 4 4 8 12 12 10 8 5 5 5 8 10 9 8 Clouds SC SC B1 B1 SC FW FW FW FW FW B1 SC SC FW FW FW FW FW FW CL FW PoP 12hr 40 5 40 5 0 QPF 12hr 0.03 0 0.03 0 0 Rain shwrs C C C C Tstms C S S S Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 48 77 57 76 58 75 57 78 Temp 50 51 74 70 60 59 73 70 61 60 70 71 59 59 76 74 Dewpt 46 46 51 53 53 55 61 59 58 59 61 59 56 58 61 62 PWind Dir E S SE S S W SW SW Wind Char LT GN LT GN LT GN LT LT Avg Clouds FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 PoP 12hr 0 20 50 80 70 60 20 40 Rain shwrs S C C L D L C L L S S C Tstms S S S S C C C C S $$ TNZ071-102000- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 757 AM EDT Fri May 10 2024 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 49 72 50 75 Temp 62 69 71 69 64 57 54 50 52 63 70 72 68 60 54 51 53 66 73 75 71 Dewpt 58 55 55 54 52 51 50 48 49 50 52 53 54 52 50 49 50 50 48 49 53 RH 87 61 57 59 65 80 86 93 89 62 53 51 61 75 86 93 89 56 41 40 53 Wind Dir W W NW N N NW NW SW SW SW W W W W W SW SW W NW W S Wind Spd 4 9 12 12 10 5 4 2 3 6 10 11 6 4 3 2 3 4 5 5 4 Clouds B1 FW B1 SC SC FW FW FW FW CL SC SC SC FW FW FW SC CL FW FW FW PoP 12hr 20 0 10 0 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs S S Sprinkles C Tstms S Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 77 61 75 61 76 60 78 Temp 55 55 76 69 63 62 73 71 63 63 74 74 62 62 76 75 Dewpt 49 50 54 55 57 58 64 63 61 62 63 63 59 60 64 65 PWind Dir E S S S SW W S SW Wind Char LT GN LT GN GN GN LT GN Avg Clouds SC B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 SC SC B1 B1 B1 PoP 12hr 0 30 70 80 70 50 20 50 Rain shwrs C C L L D L C C C S S C C Tstms S S S C C C C S S $$ TNZ036-102000- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 757 AM EDT Fri May 10 2024 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 73 49 74 50 77 Temp 61 69 71 70 64 56 52 50 52 66 71 73 68 59 52 50 52 67 74 76 71 Dewpt 57 54 55 52 50 48 47 47 48 51 51 53 53 50 48 46 48 49 48 48 52 RH 87 59 57 53 60 74 83 89 86 58 49 49 59 72 86 86 86 52 40 37 51 Wind Dir W W NW N N NW NW W SW SW W W W W NW NW NW NW W W NW Wind Spd 4 9 11 13 9 5 4 2 3 6 10 11 6 5 4 2 3 5 5 5 4 Clouds B1 FW SC SC FW FW FW FW SC FW SC SC FW FW FW FW SC FW CL FW FW PoP 12hr 20 0 20 0 0 QPF 12hr 0.01 0 0.01 0 0 Rain shwrs S S S Sprinkles C Tstms S Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 53 76 60 75 60 78 60 78 Temp 55 55 74 70 62 62 72 70 63 62 75 74 62 62 76 75 Dewpt 48 49 54 55 57 59 64 62 60 61 62 61 59 60 64 64 PWind Dir NE S S S SW W N S Wind Char LT GN GN GN GN GN LT GN Avg Clouds SC B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 SC SC B1 B1 B1 PoP 12hr 0 30 70 80 60 50 20 50 Rain shwrs C C L L D L C C C S S C C Tstms S S S C C C C S S $$ TNZ099-102000- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 757 AM EDT Fri May 10 2024 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 53 77 54 80 Temp 65 72 76 74 67 60 56 54 55 68 74 77 72 64 58 54 56 69 77 80 74 Dewpt 61 56 56 53 52 52 50 50 51 50 50 52 54 54 53 51 52 49 48 49 53 RH 87 57 50 48 59 75 80 86 86 52 43 42 53 70 83 90 86 49 36 34 48 Wind Dir NW NW NW NW N N NW NW W W W W W NW NW NW NW N NW NW NW Wind Spd 4 9 12 14 11 8 5 4 2 6 10 11 8 5 3 2 2 5 6 6 5 Clouds B1 FW FW FW FW FW FW FW CL CL FW FW FW SC SC FW SC FW FW FW SC PoP 12hr 10 0 5 0 0 QPF 12hr 0 0 0 0 0 Sprinkles C Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 76 63 77 63 81 61 81 Temp 59 59 75 69 64 64 74 73 65 64 79 77 64 63 78 77 Dewpt 52 52 56 57 60 61 64 63 62 62 62 63 61 61 64 65 PWind Dir NE SE S S SW W N SE Wind Char LT GN GN GN LT GN LT GN Avg Clouds SC B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 PoP 12hr 0 40 70 80 50 30 20 50 Rain shwrs S C C L C D C S C C S S C C Tstms S S S S C C S S S $$ NCZ060-102000- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 757 AM EDT Fri May 10 2024 Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 75 46 72 48 75 Temp 60 67 73 70 62 55 51 48 49 63 69 71 66 58 53 50 49 64 72 74 68 Dewpt 59 54 55 53 51 50 48 46 46 48 48 48 51 51 49 47 48 46 45 46 49 RH 96 63 53 55 67 83 89 93 89 58 47 44 58 77 86 89 96 52 38 37 51 Min/Max RH 51 96 44 100 35 Wind Dir W NW NW NW NW NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW Wind Dir Deg 28 30 30 31 32 31 31 30 32 30 29 29 28 29 31 31 31 31 31 31 32 Wind Spd 5 9 12 14 11 8 5 4 3 6 10 10 8 5 4 2 2 5 8 8 6 Clouds B1 SC FW FW FW FW SC FW FW CL FW FW FW SC FW SC SC FW FW FW FW Clouds (%) 69 37 13 23 19 16 26 18 12 4 19 21 10 27 25 33 48 11 18 17 23 Vsby 4 10 10 10 10 10 10 5 10 10 10 10 PoP 12hr 10 0 5 0 0 QPF 12hr 0 0 0 0 0 Sprinkles C Haines 4 3 4 LAL 1 1 1 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 5700 6000 5800 Max Vent Rt 137600 103900 75200 T Wind Dir NW NW NW T Wind Spd 18 12 10 ADI 120 90 65 Max LVORI 8 6 8 Stability E B B F G B B G G B B Ceiling 14800 7200 0 NONE 0 7200 10800 NONE NONE NONE NONE Sta Pres 27.69 27.66 27.72 27.74 27.81 27.78 27.76 27.80 27.85 27.86 27.86 Date Mon 05/13/24 Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 49 75 57 73 58 77 55 78 Temp 51 51 74 66 59 58 71 69 61 59 74 72 58 58 76 73 Dewpt 47 47 52 53 56 58 61 60 59 59 60 59 57 58 61 62 PWind Dir E SE SE SE SW W NE S Wind Char LT GN GN GN LT GN LT GN Avg Clouds SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 0 40 70 80 60 40 20 50 Rain shwrs C C L L D L C C C S S C C Tstms S S S C C S S 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 $$