Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
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FOUS54 KMRX 241044
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
644 AM EDT Wed Apr 24 2024
TNZ017-242000-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
644 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 47 71
Temp 54 53 64 67 63 54 48 43 44 59 68 71 65 56 51 48 51 63 69 67 63
Dewpt 45 49 48 43 42 41 41 40 40 42 41 39 41 41 42 42 44 49 51 51 50
RH 71 86 56 42 46 61 77 89 86 53 37 31 41 57 71 80 77 60 53 56 62
Wind Dir SW W W W NW N NE NE NE NE W W NE E E E SE SE S SE SE
Wind Spd 5 8 9 10 8 5 5 5 4 3 4 5 3 5 5 6 8 10 11 12 13
Clouds OV B2 SC FW SC FW FW FW FW FW FW FW FW SC SC SC SC B1 B2 B2 B1
PoP 12hr 80 0 0 5 20
QPF 12hr 0.03 0 0 0 0
Rain shwrs 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 76 56 82 56 82 59 79
Temp 57 57 73 70 58 58 79 75 59 58 80 76 63 60 75 73
Dewpt 50 50 54 52 52 53 56 55 54 55 58 58 56 57 59 57
PWind Dir SE S SE S SE SW S SW
Wind Char GN GN LT GN LT GN LT GN
Avg Clouds B1 B2 B2 B1 SC FW FW FW FW FW FW SC SC SC B1 SC
PoP 12hr 5 5 0 5 5 20 20 50
Rain shwrs S S S C C
Tstms S S S S
$$
TNZ071-242000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
644 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 46 74 53 73
Temp 56 59 68 71 67 58 52 48 48 63 72 74 70 60 55 53 55 64 70 73 70
Dewpt 46 50 50 46 46 45 44 43 43 46 43 42 44 45 45 46 48 52 55 55 55
RH 69 72 52 41 47 62 74 83 83 54 35 32 39 58 69 77 77 65 59 53 59
Wind Dir SW W W NW N NE NE NE NE NE N NW NE E E E E S S S SE
Wind Spd 8 6 5 6 6 5 4 5 5 5 4 5 3 4 4 4 4 6 10 10 10
Clouds OV B2 B1 SC FW FW CL FW FW SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B1
PoP 12hr 40 0 0 10 20
QPF 12hr 0 0 0 0 0
Rain shwrs C S S
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 60 79 60 82 60 83 62 80
Temp 62 62 77 74 63 61 79 77 64 62 81 77 66 63 77 76
Dewpt 54 53 57 56 55 56 57 57 56 57 59 59 58 60 61 60
PWind Dir SE S S S S SW SW SW
Wind Char GN GN GN GN LT GN GN GN
Avg Clouds B1 B2 B2 B1 SC SC FW SC FW SC SC SC SC B2 B1 SC
PoP 12hr 5 5 5 5 5 20 30 50
Rain shwrs S S C C C
Tstms S S S S S
$$
TNZ036-242000-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
644 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 46 76 53 73
Temp 56 61 72 74 68 56 51 48 48 63 73 76 69 59 55 53 55 63 70 73 71
Dewpt 46 51 47 43 44 43 42 42 42 45 43 41 43 44 44 44 47 53 55 55 54
RH 69 70 41 33 42 62 71 80 80 52 34 28 39 57 66 71 74 70 59 53 55
Wind Dir SW W NW NW N N NE NE NE NE E W N NE NE NE E S S S SE
Wind Spd 4 4 6 8 6 6 5 5 5 5 3 4 3 3 4 4 4 5 10 11 12
Clouds OV B1 FW SC FW CL CL CL FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr 30 0 0 10 30
QPF 12hr 0 0 0 0 0
Rain shwrs C C 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 82 61 83 62 82
Temp 62 62 77 74 63 62 79 77 64 63 81 77 66 62 79 75
Dewpt 53 53 57 55 55 56 58 56 55 58 59 57 58 59 61 58
PWind Dir S S S S S SW SW SW
Wind Char GN BZ GN GN GN GN GN GN
Avg Clouds B2 B2 B2 B1 SC SC SC SC FW SC SC SC B1 B2 B1 SC
PoP 12hr 0 0 0 5 5 20 40 40
Rain shwrs S S C C C
Tstms S S S S S
$$
TNZ099-242000-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
644 AM EDT Wed Apr 24 2024
Date Wed 04/24/24 Thu 04/25/24 Fri 04/26/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 50 78 57 78
Temp 54 63 72 75 71 61 55 51 52 66 76 78 73 65 61 59 58 66 73 77 73
Dewpt 46 51 52 48 48 47 46 45 45 47 45 45 48 50 50 50 51 53 56 57 56
RH 74 65 49 38 44 60 72 80 77 50 33 31 41 58 67 72 77 63 55 50 55
Wind Dir SW W NW NW N N N N N NE E SW E E E SE SE SE SE SE SE
Wind Spd 2 8 6 9 6 6 5 5 6 5 5 5 4 3 3 4 10 13 17 18 18
Wind Gust 28
Clouds B1 B2 B1 FW FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2
PoP 12hr 5 0 0 10 10
QPF 12hr 0 0 0 0 0
Date Sat 04/27/24 Sun 04/28/24 Mon 04/29/24 Tue 04/30/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 79 64 82 62 84 63 83
Temp 66 64 76 75 67 64 79 77 67 63 81 79 67 64 79 77
Dewpt 56 56 58 58 58 58 58 57 57 58 59 59 60 60 61 61
PWind Dir SE S SE S S S S SW
Wind Char BZ BZ BZ BZ GN GN GN GN
Avg Clouds B2 B2 B2 B1 SC SC SC SC FW SC SC B1 B1 B1 B1 SC
PoP 12hr 0 0 0 5 5 20 40 40
Rain shwrs S C C C C
Tstms S S S S C
$$
NCZ060-242000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
644 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 70 41 76 52 71
Temp 51 59 66 69 65 55 48 43 44 63 74 75 69 58 54 52 54 61 67 70 66
Dewpt 43 49 50 46 47 46 44 42 41 45 41 42 46 46 46 46 47 52 53 52 53
RH 74 69 56 44 52 72 86 96 89 52 30 31 44 64 74 80 77 72 61 53 63
Min/Max RH 41 96 28 80 53
Wind Dir SW W NW NW NW NW N N SE S W W NW SE SE SE SE SE SE SE SE
Wind Dir Deg 22 28 29 30 31 31 0 0 13 18 24 28 30 12 12 12 13 13 14 14 13
Wind Spd 2 6 8 8 5 3 0 0 2 2 4 5 5 2 4 5 11 13 14 14 18
Clouds SC B2 B1 FW FW FW FW FW SC FW FW FW B1 B1 B2 B2 B2 B2 B2 B1 B1
Clouds (%) 48 73 57 21 15 7 7 11 26 9 12 21 64 65 72 73 86 80 75 61 57
Vsby 10 10 10 10 10 10 10 10 4 10 10 10
PoP 12hr 20 0 0 10 20
QPF 12hr 0 0 0 0 0
Rain shwrs S S S
Obvis PF
Haines 4 5 4
LAL 1 1 1 1 1 1 1 1 1 1 1
Max Mix Hgt
AGL Mix Hgt 5700 7000 2300
Max Vent Rt 71900 48200 45300
T Wind Dir NW SW SE
T Wind Spd 11 4 17
ADI 63 42 39
Max LVORI 3 7 4
Stability G B B G G A B F D C C
Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
Sta Pres 27.95 27.97 27.97 28.00 28.06 28.00 28.00 28.01 28.04 28.08 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 73 57 77 56 81 57 79
Temp 60 56 71 69 61 57 74 72 60 57 78 75 61 58 76 72
Dewpt 53 52 55 55 55 55 55 55 55 55 57 57 56 57 59 58
PWind Dir SE SE SE SE SE S SE W
Wind Char BZ BZ GN GN GN GN LT GN
Avg Clouds B1 B2 B2 B1 SC B1 B1 SC FW SC SC SC B1 B1 B1 SC
PoP 12hr 10 5 5 5 5 10 30 40
Rain shwrs S C C C
Tstms S 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
$$