Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
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FOUS54 KMRX 241832
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
232 PM EDT Wed Apr 24 2024
TNZ017-250800-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
232 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 42 70 47 70 55
Temp 68 63 54 48 44 44 59 67 70 65 55 50 47 50 64 69 68 63 59 57 56 56
Dewpt 45 44 42 41 40 41 44 41 39 41 40 40 41 45 50 51 51 50 50 50 49 49
RH 43 50 64 77 86 89 57 39 32 41 57 68 79 83 60 53 54 62 72 77 77 77
Wind Dir W W N NE NE NE NE W W W NE E E E SE S SE SE SE SE SE SE
Wind Spd 9 6 5 5 5 4 3 5 5 3 5 5 6 6 10 11 12 12 10 11 10 9
Clouds SC SC FW FW FW B1 CL CL FW SC FW B1 SC SC B1 B2 B2 B2 B1 B1 B1 B2
PoP 12hr 0 0 5 20 5
QPF 12hr 0 0 0 0 0
Rain shwrs S S
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 76 55 81 55 83 59 78 56 78
Temp 73 70 58 57 78 75 59 58 80 76 62 61 75 71 59 59 76 72
Dewpt 53 52 51 52 56 54 53 53 56 57 55 56 59 57 56 55 55 54
PWind Dir S SE S SE SW S SW S NW
Wind Char GN LT LT LT LT LT GN LT LT
Avg Clouds B2 B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B1 SC SC FW
PoP 12hr 5 0 5 0 10 20 60 20 20
Rain shwrs S C L S S S
Tstms S C S
$$
TNZ071-250800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
232 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 46 75 52 74 61
Temp 72 68 59 53 48 48 63 71 74 70 60 54 52 54 64 71 74 71 64 63 62 61
Dewpt 48 47 46 45 43 44 46 43 42 44 45 44 45 46 52 54 55 55 54 54 53 54
RH 42 47 62 74 83 86 54 36 32 39 58 69 77 74 65 55 51 57 70 72 72 78
Wind Dir W NW N NE NE NE NE N NW N E E E E S S S SE SE SE S S
Wind Spd 5 5 5 4 4 5 5 4 5 4 3 4 3 3 5 10 10 9 9 9 9 8
Clouds SC FW FW FW FW FW CL FW SC SC B1 SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B2
PoP 12hr 0 0 5 20 5
QPF 12hr 0 0 0 0 0
Rain shwrs S S S S
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 59 83 60 83 62 79 59 81
Temp 76 74 62 61 81 76 62 62 81 78 66 63 77 74 62 61 79 75
Dewpt 55 55 54 55 56 56 55 56 57 57 57 59 61 60 58 58 58 58
PWind Dir S S S S SW SW SW E N
Wind Char GN LT GN LT GN GN GN LT LT
Avg Clouds B2 B1 SC FW FW FW FW FW SC SC SC B2 B2 B1 SC SC SC FW
PoP 12hr 5 0 0 0 10 30 50 10 20
Rain shwrs S C C C S
Tstms S S S C
$$
TNZ036-250800-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
232 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 76 52 74 61
Temp 73 68 57 52 48 49 64 72 74 70 59 54 52 54 63 70 74 71 64 62 61 63
Dewpt 45 44 44 43 42 43 46 43 41 42 43 42 42 44 52 55 55 54 53 53 53 54
RH 37 42 62 71 80 80 52 35 30 36 55 64 69 69 67 59 51 55 67 72 75 72
Wind Dir NW NW N NE NE NE E NE SW SE NE NE NE NE S S S S S S S S
Wind Spd 8 6 5 5 5 5 5 3 4 4 4 5 4 4 5 10 10 9 8 5 8 10
Clouds FW FW FW CL CL FW CL FW SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2
PoP 12hr 0 0 5 20 0
QPF 12hr 0 0 0 0 0
Rain shwrs S S S S
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 60 83 60 83 62 79 58 83
Temp 76 74 62 62 80 77 64 61 80 77 66 63 77 74 61 61 80 76
Dewpt 56 54 54 55 56 54 55 56 58 56 56 59 61 59 57 57 57 56
PWind Dir S S S S SW SW SW NW N
Wind Char BZ GN GN GN GN GN GN LT LT
Avg Clouds B2 B1 SC SC FW FW FW FW SC SC B1 B2 B2 SC SC SC SC FW
PoP 12hr 0 0 0 0 10 40 50 10 20
Rain shwrs S C C C S
Tstms S S S C
$$
TNZ099-250800-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
232 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 50 78 58 78 63
Temp 75 71 62 56 52 52 66 75 78 73 64 60 59 58 66 75 78 74 68 66 65 63
Dewpt 48 47 47 46 45 45 47 44 43 47 48 48 48 50 53 56 56 56 57 56 56 55
RH 38 42 58 69 77 77 50 33 29 40 56 64 67 75 63 52 47 53 68 70 73 75
Wind Dir NW N N N N N NE NE E N N E E SE SE SE SE SE SE SE SE SE
Wind Spd 9 6 5 5 5 5 5 5 5 4 2 2 4 6 11 16 17 17 18 18 17 18
Wind Gust 28 28 28
Clouds FW FW FW FW CL CL FW SC SC B1 B2 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
PoP 12hr 0 0 10 20 0
QPF 12hr 0 0 0 0 0
Rain shwrs S S
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 62 82 63 83 64 82 61 85
Temp 76 75 66 63 79 78 66 63 80 79 67 64 79 77 65 62 82 78
Dewpt 58 57 57 56 57 56 57 57 57 58 58 59 61 60 59 58 58 58
PWind Dir S SE S S S S S NW N
Wind Char BZ GN BZ GN GN GN GN LT LT
Avg Clouds B2 B1 B1 SC SC SC FW SC SC SC B1 B2 B1 SC SC SC FW FW
PoP 12hr 5 0 0 5 10 40 40 10 10
Rain shwrs S C C C
Tstms S C S C
$$
NCZ060-250800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
232 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
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 41 76 51 72 57
Temp 70 66 55 49 43 44 64 73 75 69 58 53 51 53 62 69 71 67 62 60 58 57
Dewpt 48 47 46 44 42 41 45 40 40 44 45 44 44 46 51 52 53 53 54 54 52 52
RH 45 50 72 83 96 89 50 30 28 40 62 71 77 77 67 55 53 61 75 81 80 83
Max/Min RH 96 28 80 53 83
Wind Dir NW NW NW N N N N W W NW E E SE SE SE SE SE SE SE SE SE SE
Wind Dir Deg 30 31 31 0 0 0 0 26 28 30 10 11 12 12 13 14 14 13 13 13 14 14
Wind Spd 8 5 2 0 0 0 0 4 5 5 2 3 4 9 12 13 13 13 16 17 16 17
Clouds FW FW FW FW FW FW FW SC SC B1 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2
Clouds (%) 20 14 9 6 18 22 10 27 30 51 76 69 70 77 69 66 62 55 76 81 82 86
Vsby 10 10 10 10 7 10 10 10 10
PoP 12hr 0 0 10 20 10
QPF 12hr 0 0 0 0 0
Rain shwrs S S
Obvis PF
Haines 5 4
LAL 1 1 1 1 1 1 1 1 1 1 1
Max Mix Hgt
AGL Mix Hgt 6100 2800
Max Vent Rt 41100 51200
T Wind Dir W SE
T Wind Spd 4 16
ADI 36 45
Max LVORI 7 4
Stability B G G A B F E C C D D
Ceiling NONE NONE 0 NONE NONE NONE NONE NONE NONE NONE NONE
Sta Pres 27.95 27.99 28.04 28.00 27.99 28.00 28.03 28.07 28.06 28.09 28.13
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
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 55 78 55 81 57 79 55 82
Temp 71 69 61 57 76 72 60 56 78 75 61 58 76 73 59 56 79 73
Dewpt 54 54 54 53 54 54 54 54 55 55 55 56 58 57 56 55 53 55
PWind Dir SE SE SE SE S SE SW NE NW
Wind Char BZ GN GN GN GN LT GN LT GN
Avg Clouds B2 B2 B1 SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC FW
PoP 12hr 5 5 0 0 10 30 50 20 20
Rain shwrs S C C C S S
Tstms S S S 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
$$