Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
915 FOUS54 KMRX 111619 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1218 PM EDT Sat May 11 2024 TNZ017-120800- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1218 PM EDT Sat May 11 2024 Date 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 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 46 73 48 76 57 Temp 66 63 56 51 48 48 62 69 72 68 57 51 49 52 68 74 75 69 62 60 58 60 Dewpt 50 51 49 46 44 46 47 46 47 49 48 47 46 48 52 51 52 52 52 53 55 57 RH 56 65 77 83 86 93 58 44 41 51 72 86 89 86 57 44 45 55 70 78 90 90 Wind Dir W W W W SW SW W NW NW NW SE E E E S S S S S SE SE SE Wind Spd 13 10 5 5 5 5 10 12 10 5 4 4 4 4 6 10 10 10 9 8 8 6 Clouds B1 B1 SC FW FW FW CL FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 0 0 20 60 QPF 12hr 0 0 0 0 0.03 Rain C S Rain shwrs S S C C L L L Tstms S S Date 05/14 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 74 59 72 55 79 60 74 59 MM Temp 71 70 61 60 68 68 57 57 75 73 63 62 71 71 63 60 MM MM Dewpt 62 61 59 59 60 57 55 55 57 59 57 60 63 61 59 59 MM MM PWind Dir S SW W NW S SE S SW SW Wind Char GN GN GN LT LT LT GN GN GN Avg Clouds B2 B2 B2 B2 B1 SC SC SC SC SC B2 B2 B2 B1 B1 B1 B1 MM PoP 12hr 90 70 60 20 20 40 70 50 40 Rain shwrs L D L C L L S S S C C L L C C C Tstms S C C C S C S S S C C S $$ TNZ071-120800- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1218 PM EDT Sat May 11 2024 Date 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 76 53 76 61 Temp 71 68 60 54 51 53 67 73 76 72 62 56 53 55 70 75 73 68 64 63 61 62 Dewpt 53 54 53 50 48 49 50 50 50 55 53 51 50 51 55 55 55 56 57 57 58 60 RH 53 61 78 86 89 86 54 44 40 55 72 83 89 86 59 50 53 65 78 81 90 93 Wind Dir W W W SW SW SW W W W W SE E E E S SW S S S S S S Wind Spd 12 8 5 4 3 4 5 6 6 3 3 3 3 2 5 9 11 10 9 6 5 8 Clouds B1 B1 FW FW FW FW CL FW FW FW FW B1 B1 B2 B1 B2 B2 B2 B2 OV OV B2 PoP 12hr 20 0 0 30 70 QPF 12hr 0 0 0 0 0.04 Rain S Rain shwrs C C C C L L L Tstms S S Date 05/14 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 61 73 58 80 63 76 61 MM Temp 71 71 63 61 70 70 60 59 77 76 66 64 72 74 64 62 MM MM Dewpt 65 63 61 60 62 60 57 58 60 62 61 62 65 64 62 62 MM MM PWind Dir SW SW W NE NW SE S SW SW Wind Char GN GN GN LT LT LT GN GN GN Avg Clouds B2 B2 B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 MM PoP 12hr 90 70 50 10 20 50 70 50 30 Rain shwrs L D L C C C S C C L L C C C Tstms S C C C S C S S S S C C S $$ TNZ036-120800- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1218 PM EDT Sat May 11 2024 Date 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 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 48 77 53 75 60 Temp 73 68 58 53 50 51 67 75 77 72 61 56 53 55 69 74 72 67 62 61 60 61 Dewpt 53 53 48 46 45 47 50 49 50 54 52 50 50 52 55 55 55 56 56 57 58 60 RH 49 59 69 77 83 86 54 40 39 53 72 80 89 90 61 51 55 68 81 87 93 97 Wind Dir W W W W W SW W NW NW W NE NE NE E S S S S S S S S Wind Spd 12 8 5 3 3 4 5 6 5 3 3 3 3 3 5 10 12 10 10 9 8 9 Clouds B1 SC FW FW FW FW FW FW FW FW FW B1 B2 B2 B2 B2 B2 B2 OV OV OV OV PoP 12hr 5 0 0 40 70 QPF 12hr 0 0 0 0.01 0.07 Rain S Rain shwrs C C C C L L L Tstms S S S S Date 05/14 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 73 61 75 57 80 62 76 61 MM Temp 71 69 63 61 72 70 59 59 77 75 65 64 73 72 63 63 MM MM Dewpt 65 62 61 60 61 59 56 57 60 61 60 61 65 63 60 61 MM MM PWind Dir SW SW NW N SE S S SW SW Wind Char GN GN GN LT LT LT GN GN LT Avg Clouds B2 B2 B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 MM PoP 12hr 90 70 50 10 20 50 70 40 30 Rain shwrs L D L C C C S C C L L C C C Tstms S C C C S C S S S S C C S $$ TNZ099-120800- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1218 PM EDT Sat May 11 2024 Date 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 81 57 73 62 Temp 77 73 64 59 55 56 70 78 81 76 65 61 59 58 67 70 72 69 65 63 63 64 Dewpt 52 55 55 51 49 50 49 48 50 54 55 54 54 54 55 57 58 58 60 60 61 62 RH 42 53 73 75 80 80 47 35 34 46 70 78 83 86 65 63 61 68 84 90 93 93 Wind Dir W NW NW NW W SW W N NW NE NE NE N N S S S S S S S S Wind Spd 12 9 5 3 2 2 5 5 5 4 2 2 0 0 8 11 13 13 16 13 12 13 Clouds SC SC SC FW FW SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 PoP 12hr 0 0 0 50 80 QPF 12hr 0 0 0 0.04 0.09 Rain shwrs S S C C C C D D L Tstms S S C C Date 05/14 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 62 78 59 83 64 79 63 MM Temp 74 73 65 63 75 74 61 61 80 77 68 65 76 76 65 65 MM MM Dewpt 66 63 61 61 61 59 58 58 60 62 62 63 66 64 63 63 MM MM PWind Dir S SW NW N SE S S SW W Wind Char GN GN GN LT GN GN GN GN LT Avg Clouds B2 B1 B1 B1 SC SC FW SC SC B1 B2 B2 B1 B1 B1 SC B1 MM PoP 12hr 90 60 30 5 20 60 70 40 20 Rain shwrs L D L C C C S C L L L C S S Tstms C C C C S S S S C C S $$ NCZ060-120800- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1218 PM EDT Sat May 11 2024 Date 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 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 47 76 50 73 56 Temp 70 66 58 53 49 49 65 73 75 69 58 52 50 52 67 71 68 64 60 58 57 58 Dewpt 48 52 53 49 46 47 47 46 48 52 50 48 47 49 52 52 54 55 56 56 57 58 RH 45 61 83 86 89 93 52 38 38 55 75 86 89 89 59 51 61 73 87 93100100 Max/Min RH 93 37 93 51 100 Wind Dir NW W NW NW N N NW NW NW NW E N N E SE S SE SE SE SE SE SE Wind Dir Deg 29 28 30 30 0 0 31 31 31 32 7 0 0 11 15 17 15 15 14 14 14 13 Wind Spd 10 9 5 4 0 0 6 8 6 5 2 0 0 3 9 10 11 13 13 13 10 10 Clouds SC B1 SC FW FW FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 Clouds (%) 32 54 33 10 13 23 23 11 15 21 51 66 63 70 83 85 85 84 87 88 91 87 Vsby 10 10 10 10 10 10 10 10 10 10 10 PoP 12hr 20 0 0 40 80 QPF 12hr 0.05 0 0 0.02 0.09 Rain shwrs C C C C D D D Tstms S C Haines 4 4 LAL 1 1 1 1 1 1 1 1 1 MM MM Max Mix Hgt AGL Mix Hgt 6200 3900 Max Vent Rt 82200 51800 T Wind Dir NW SE T Wind Spd 10 11 ADI 71 45 Max LVORI 8 7 Stability B G G B B F F C C MM MM Ceiling 10800 0 NONE NONE NONE NONE NONE NONE NONE MM MM Sta Pres 27.76 27.81 27.86 27.86 27.84 27.86 27.89 27.91 27.84 MM MM Date 05/14 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 Sat 05/18/24 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 73 57 74 54 81 59 75 58 MM Temp 71 69 60 58 71 69 57 56 78 74 63 61 72 72 61 59 MM MM Dewpt 63 61 59 58 59 57 56 55 57 59 59 60 63 62 60 59 MM MM PWind Dir S SW NW N S SE S SW W Wind Char GN LT GN LT GN GN GN GN LT Avg Clouds B2 B2 B2 B2 B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 MM PoP 12hr 90 70 40 10 20 60 70 40 30 Rain shwrs D D L C C C S C L L L C C C Tstms C C C C S C S 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 $$