Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
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FOUS54 KMRX 241637
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
1237 PM EDT Wed Apr 24 2024
TNZ017-250800-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
1237 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 71 55
Temp 67 63 54 48 43 44 59 68 71 65 56 51 48 51 63 69 67 63 59 57 55 57
Dewpt 45 44 42 41 40 41 44 41 39 41 41 42 42 44 49 51 51 50 50 50 49 50
RH 45 50 64 77 89 89 57 37 31 41 57 71 80 77 60 53 56 62 72 77 80 77
Wind Dir W W N NE NE NE NE W W NE E E E SE SE S SE SE SE SE SE SE
Wind Spd 9 6 5 5 5 4 3 5 5 3 5 5 6 8 10 11 12 13 12 13 10 9
Clouds SC SC FW FW FW B1 CL CL FW FW SC SC SC SC B1 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 76 56 82 56 82 59 79 56 MM
Temp 73 70 58 58 79 75 59 58 80 76 63 60 75 73 59 59 MM MM
Dewpt 54 52 52 53 56 55 54 55 58 58 56 57 59 57 56 55 MM MM
PWind Dir S SE S SE SW S SW SE NE
Wind Char GN LT GN LT GN LT GN LT LT
Avg Clouds B2 B1 SC FW FW FW FW FW FW SC SC SC B1 SC SC SC SC MM
PoP 12hr 5 0 5 5 20 20 50 20 20
Rain shwrs S S S C C S S
Tstms S S S S S
$$
TNZ071-250800-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
1237 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 46 75 53 73 60
Temp 71 67 58 52 48 48 63 72 74 70 60 55 53 55 64 70 73 70 65 62 60 62
Dewpt 48 47 46 45 43 44 46 43 42 44 45 45 46 48 52 55 55 55 53 54 53 53
RH 44 49 64 77 83 86 54 35 32 39 58 69 77 77 65 59 53 59 65 75 78 72
Wind Dir W NW N NE NE NE NE N NW NE E E E E S S S SE SE S S S
Wind Spd 5 5 5 4 4 5 5 4 5 3 4 4 4 4 6 10 10 10 11 12 10 9
Clouds SC FW FW FW FW FW CL FW SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2
PoP 12hr 0 0 10 20 5
QPF 12hr 0 0 0 0 0
Rain shwrs S S
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 60 82 60 83 62 80 59 MM
Temp 77 74 63 61 79 77 64 62 81 77 66 63 77 76 62 61 MM MM
Dewpt 57 56 55 56 57 57 56 57 59 59 58 60 61 60 58 58 MM MM
PWind Dir S S S S SW SW SW SE NE
Wind Char GN GN GN LT GN GN GN LT LT
Avg Clouds B2 B1 SC SC FW SC FW SC SC SC SC B2 B1 SC SC SC SC MM
PoP 12hr 5 5 5 5 20 30 50 20 10
Rain shwrs S S C C C S
Tstms S S S S S S
$$
TNZ036-250800-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
1237 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 53 73 60
Temp 74 68 56 51 48 48 63 73 76 69 59 55 53 55 63 70 73 71 64 62 60 62
Dewpt 45 44 44 43 42 43 46 43 41 43 44 44 44 47 53 55 55 54 54 53 53 53
RH 35 42 64 74 80 83 54 34 28 39 57 66 71 74 70 59 53 55 70 72 78 72
Wind Dir NW NW N NE NE NE E NE SW N NE NE NE E S S S SE SE S S S
Wind Spd 8 6 5 5 5 5 5 3 4 3 3 4 4 4 5 10 11 12 11 11 10 10
Clouds FW FW FW CL CL FW CL FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 OV OV
PoP 12hr 0 0 10 30 0
QPF 12hr 0 0 0 0 0
Rain shwrs C C 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 61 82 61 83 62 82 59 MM
Temp 77 74 63 62 79 77 64 63 81 77 66 62 79 75 61 61 MM MM
Dewpt 57 55 55 56 58 56 55 58 59 57 58 59 61 58 57 57 MM MM
PWind Dir S S S S SW SW SW N NE
Wind Char BZ GN GN GN GN GN GN LT LT
Avg Clouds B2 B1 SC SC SC SC FW SC SC SC B1 B2 B1 SC FW SC SC MM
PoP 12hr 0 0 5 5 20 40 40 20 20
Rain shwrs S S C C C S S
Tstms S S S S S S
$$
TNZ099-250800-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
1237 PM EDT Wed Apr 24 2024
Date 04/24/24 Thu 04/25/24 Fri 04/26/24 Sat
EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 50 78 57 78 63
Temp 75 71 61 55 51 52 66 76 78 73 65 61 59 58 66 73 77 73 68 66 64 64
Dewpt 48 47 47 46 45 45 47 44 43 48 50 50 50 51 53 56 57 56 56 56 56 56
RH 38 42 60 72 80 77 50 32 29 41 58 67 72 77 63 55 50 55 65 70 75 75
Wind Dir NW N N N N N NE NE E E E E SE SE SE SE SE SE SE SE SE SE
Wind Spd 9 6 5 5 5 5 5 5 5 4 3 3 4 10 13 17 18 18 23 21 18 18
Wind Gust 28 34 32 28
Clouds FW FW FW FW CL CL FW SC SC B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2
PoP 12hr 0 0 10 10 0
QPF 12hr 0 0 0 0 0
Date 04/27 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 Wed 05/01/24
EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 79 64 82 62 84 63 83 61 MM
Temp 76 75 67 64 79 77 67 63 81 79 67 64 79 77 65 62 MM MM
Dewpt 58 58 58 58 58 57 57 58 59 59 60 60 61 61 59 59 MM MM
PWind Dir S SE S S S S SW N N
Wind Char BZ BZ BZ GN GN GN GN LT LT
Avg Clouds B2 B1 SC SC SC SC FW SC SC B1 B1 B1 B1 SC FW SC SC MM
PoP 12hr 0 0 5 5 20 40 40 10 10
Rain shwrs S C C C C
Tstms S S S S C
$$
NCZ060-250800-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
1237 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 52 71 56
Temp 69 65 55 48 43 44 63 74 75 69 58 54 52 54 61 67 70 66 61 60 58 56
Dewpt 48 47 46 44 42 41 45 40 40 46 46 46 46 47 52 53 52 53 54 53 52 52
RH 47 52 72 86 96 89 52 29 28 44 64 74 80 77 72 61 53 63 78 78 80 86
Max/Min RH 96 28 80 53 86
Wind Dir NW NW NW N N N N W W NW SE SE SE SE SE SE SE SE SE SE SE SE
Wind Dir Deg 30 31 31 0 0 0 0 26 28 30 12 12 12 13 13 14 14 13 13 14 14 13
Wind Spd 8 5 2 0 0 0 0 4 5 5 2 4 5 11 13 14 14 18 19 20 18 14
Wind Gust 29 28
Clouds FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2
Clouds (%) 20 14 9 6 18 22 10 27 30 64 65 72 73 86 80 75 61 57 63 78 79 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
Haines 5 4
LAL 1 1 1 1 1 1 1 1 1 MM MM
Max Mix Hgt
AGL Mix Hgt 7000 2300
Max Vent Rt 48200 45300
T Wind Dir SW SE
T Wind Spd 4 17
ADI 42 39
Max LVORI 7 4
Stability B G G A B F D C C MM MM
Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE MM MM
Sta Pres 27.97 28.00 28.06 28.00 28.00 28.01 28.04 28.08 28.06 MM MM
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 73 57 77 56 81 57 79 55 MM
Temp 71 69 61 57 74 72 60 57 78 75 61 58 76 72 59 57 MM MM
Dewpt 55 55 55 55 55 55 55 55 57 57 56 57 59 58 56 56 MM MM
PWind Dir SE SE SE SE S SE W E E
Wind Char BZ GN GN GN GN LT GN LT LT
Avg Clouds B2 B1 SC B1 B1 SC FW SC SC SC B1 B1 B1 SC SC SC SC MM
PoP 12hr 5 5 5 5 10 30 40 20 10
Rain shwrs S C C C 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
$$