Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
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FOUS54 KMRX 240456
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
1256 AM EDT Wed Apr 24 2024
TNZ017-242000-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
1256 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
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 68 42 71 48 71
Temp 52 52 55 63 67 63 53 47 43 44 59 68 71 65 55 51 49 51 62 69 69 64
Dewpt 41 45 49 49 45 43 42 41 40 41 44 42 40 42 42 42 43 45 49 51 50 50
RH 66 77 80 60 45 48 66 79 89 89 57 39 32 43 61 71 80 80 62 53 51 60
Wind Dir SW SW W W W NW N NE NE NE NE W W E E E E SE SE S S SE
Wind Spd 10 8 8 9 10 8 5 5 5 4 3 4 5 4 5 5 6 9 12 13 13 12
Clouds B2 B2 B1 SC FW SC FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2 B2
PoP 12hr 80 0 0 5 20
QPF 12hr 0.01 0 0 0 0
Rain shwrs S D S S S S
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
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 55 77 57 82 57 81 59 78
Temp 57 57 74 70 59 59 79 75 62 59 79 75 63 60 75 72
Dewpt 49 49 54 53 52 54 56 55 54 55 57 57 56 56 59 56
PWind Dir SE S SE S SE SW S SW
Wind Char GN GN LT GN LT GN GN GN
Avg Clouds B2 B1 B2 B1 SC SC SC SC SC SC SC SC B1 B1 B1 SC
PoP 12hr 5 10 0 5 5 30 30 50
Rain shwrs S C C C C C
Tstms S C S S C
$$
TNZ071-242000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
1256 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 47 75 53 73
Temp 56 56 60 68 72 67 57 51 47 49 63 72 75 69 60 55 53 55 64 70 73 70
Dewpt 43 46 50 52 48 46 45 44 43 44 47 45 44 47 47 46 46 49 52 55 55 55
RH 62 69 69 57 42 47 64 77 86 83 56 38 33 45 62 72 77 80 65 59 53 59
Wind Dir SW SW W W NW N NE NE NE NE NE N NW SE E E E E S S S S
Wind Spd 11 9 6 5 6 6 5 4 5 5 5 5 5 4 3 4 4 5 8 12 11 9
Clouds SC OV B1 B1 SC FW FW CL FW FW SC FW FW SC SC B1 B2 B2 B2 B2 B2 B1
PoP 12hr 40 0 0 10 10
QPF 12hr 0 0 0 0 0
Rain shwrs C
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 79 61 82 61 83 63 80
Temp 61 62 77 74 63 63 80 77 65 63 81 77 66 63 76 74
Dewpt 53 53 57 56 56 57 57 56 56 57 59 59 58 59 61 59
PWind Dir S S S S S SW SW SW
Wind Char GN GN GN GN GN GN GN GN
Avg Clouds B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B1 B2 B1 SC
PoP 12hr 5 5 5 5 10 30 40 50
Rain shwrs S C C C C C
Tstms S C S S C
$$
TNZ036-242000-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
1256 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
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 74 47 76 52 73
Temp 54 54 63 71 74 68 56 50 47 49 63 73 76 69 59 54 53 54 64 69 73 70
Dewpt 44 46 51 50 45 44 43 43 43 43 47 45 42 44 44 44 45 48 53 56 55 55
RH 69 74 65 47 35 42 62 77 86 80 56 37 30 40 57 69 74 80 67 63 53 59
Wind Dir SW SW W NW NW N N NE NE NE NE E SW SE NE NE E E S S S S
Wind Spd 6 4 4 6 8 6 6 5 5 5 5 4 5 4 3 4 4 5 9 12 13 10
Clouds B2 OV B1 FW SC FW CL CL CL FW FW FW FW SC SC B1 B2 B2 B2 B2 B2 B1
PoP 12hr 30 0 5 10 20
QPF 12hr 0 0 0 0 0
Rain shwrs S C S S
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
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 60 79 61 83 62 83 63 80
Temp 60 62 77 75 63 63 80 77 64 64 81 77 65 63 77 74
Dewpt 52 53 57 55 55 56 57 56 55 56 59 57 57 59 61 57
PWind Dir S S S S S SW SW SW
Wind Char GN BZ GN BZ GN BZ GN GN
Avg Clouds B1 B2 B2 B1 SC SC SC SC FW SC SC B1 B1 B2 B1 SC
PoP 12hr 5 5 0 5 10 30 40 50
Rain shwrs S C C C C C
Tstms S C C S C
$$
TNZ099-242000-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
1256 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 50 78 56 76
Temp 53 54 64 71 75 71 61 56 52 51 65 75 77 72 64 60 58 57 64 72 75 72
Dewpt 45 46 51 53 50 48 47 46 45 45 48 46 46 50 50 50 51 52 54 57 57 56
RH 74 74 63 53 41 44 60 69 77 80 54 36 33 46 60 69 77 83 70 59 54 57
Wind Dir S S W NW NW N N N N N NE SE S SE SE SE SE SE SE SE SE SE
Wind Spd 4 4 8 6 9 6 6 5 5 6 5 5 6 4 3 4 5 10 14 18 18 18
Wind Gust 28
Clouds SC SC B1 B1 FW FW FW FW FW FW FW FW SC B2 B1 B2 B2 B2 B2 B2 B1 B2
PoP 12hr 5 0 5 10 10
QPF 12hr 0 0 0 0 0
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 79 64 82 63 84 64 83
Temp 66 63 76 76 67 64 79 78 67 64 81 77 66 66 79 77
Dewpt 56 56 59 58 58 58 59 57 57 57 59 59 60 61 61 59
PWind Dir SE S SE S S S S SW
Wind Char BZ BZ GN BZ GN GN GN GN
Avg Clouds B2 B2 B2 B1 SC SC B1 SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr 5 5 0 5 10 30 40 40
Rain shwrs S C C C C C
Tstms S C C S C
$$
NCZ060-242000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
1256 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
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 71 42 76 50 69
Temp 47 49 59 65 69 64 56 48 45 43 64 73 75 68 58 53 51 52 61 67 68 65
Dewpt 42 43 49 51 48 46 46 43 42 42 46 43 43 47 47 46 46 49 53 53 53 52
RH 83 80 69 60 47 52 69 83 89 96 52 34 32 47 67 77 83 89 75 61 59 63
Min/Max RH 45 100 32 89 59
Wind Dir S S W NW NW NW NW N N SE S SW W NW SE SE SE SE SE SE SE SE
Wind Dir Deg 17 16 28 29 30 31 31 0 0 13 18 23 25 29 12 12 12 13 13 14 14 13
Wind Spd 2 1 6 8 8 5 3 0 0 2 2 5 6 5 3 4 5 12 14 17 16 16
Clouds FW B1 B1 B1 FW FW FW FW FW SC FW FW SC SC B1 B1 B1 B2 B2 B2 B2 B1
Clouds (%) 19 62 65 57 21 15 7 7 11 26 9 15 28 46 58 62 66 82 73 77 72 63
Vsby 10 10 10 10 10 10 10 10 10 4 10
PoP 12hr 20 0 5 10 10
QPF 12hr 0 0 0 0 0
Rain shwrs S
Haines 3 5 4
LAL 1 1 1 1 1 1 1 1 1 1 1
Max Mix Hgt
AGL Mix Hgt 5100 7200 2600
Max Vent Rt 64600 70200 48400
T Wind Dir W SW SE
T Wind Spd 11 6 17
ADI 56 61 42
Max LVORI 4 8 5
Stability F B B G G B B F D C C
Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
Sta Pres 27.96 27.98 27.98 28.00 28.05 28.00 28.00 28.01 28.03 28.06 28.06
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
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 56 74 57 78 57 80 57 80
Temp 59 56 71 70 61 58 75 72 60 59 78 74 61 58 76 73
Dewpt 52 52 56 55 55 56 56 55 55 55 56 56 57 57 59 57
PWind Dir SE SE SE SE SE S SE SW
Wind Char BZ BZ GN GN GN GN LT GN
Avg Clouds B1 B2 B2 B1 SC B1 B1 SC FW SC SC B1 B1 B1 B1 SC
PoP 12hr 10 5 5 5 5 30 40 40
Rain shwrs C C C C C
Tstms S C S S C
This is an experimental product for planning and review purposes only, and is
not to be substituted for an official fire weather spot forecast
$$