Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
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FOUS54 KMRX 170340
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
1139 PM EDT Tue Apr 16 2024
TNZ017-170445-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
1139 PM EDT Tue Apr 16 2024
Date Tue 04/16/24 Wed 04/17/24 Thu 04/18/24
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 60 78 59 81
Temp 66 63 61 70 75 74 69 65 62 59 61 68 77 81 74
Dewpt 56 55 54 54 51 50 51 53 55 56 57 59 57 54 55
RH 70 75 78 57 43 43 53 65 78 90 87 73 50 39 51
Wind Dir SE SE S SW SW SW SW SW SW SW W W W W S
Wind Spd 4 4 3 8 13 13 11 11 9 9 6 9 8 6 4
Clouds B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B2 SC FW FW FW
PoP 12hr 10 30 20 5
QPF 12hr 0 0.02 0.03 0
Rain shwrs S S S S
Tstms S S
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24
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 57 73 52 66 44 60 42 64
Temp 60 59 71 67 57 52 63 60 48 44 56 56 46 43 60 58
Dewpt 54 56 61 56 51 46 42 39 39 36 39 38 37 37 40 40
PWind Dir S W NW NW N N NE N
Wind Char LT GN LT GN LT LT LT GN
Avg Clouds SC B1 B2 B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 SC SC
PoP 12hr 40 90 10 10 10 30 20 20
Rain shwrs C D D C C S S S S
Tstms S S C
$$
TNZ071-170445-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
1139 PM EDT Tue Apr 16 2024
Date Tue 04/16/24 Wed 04/17/24 Thu 04/18/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 64 77 62 84
Temp 69 67 65 72 75 74 71 67 65 64 63 73 81 84 78
Dewpt 53 55 55 53 52 53 56 58 59 60 61 62 61 58 59
RH 57 65 70 51 45 48 59 73 81 87 93 68 51 41 52
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW W W S
Wind Spd 9 9 8 16 17 14 11 10 9 6 5 5 5 5 4
Wind Gust 26 27 26
Clouds B2 B2 OV B2 OV B2 B2 B2 B2 B2 B2 SC FW FW FW
PoP 12hr 10 40 20 5
QPF 12hr 0 0.09 0 0
Rain shwrs S C C S S S
Tstms C C S
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 63 76 54 69 48 61 45 65
Temp 66 63 73 70 59 54 66 63 52 48 58 58 49 46 62 62
Dewpt 59 62 64 59 52 47 46 43 41 40 42 41 40 40 42 43
PWind Dir S W N N N N NE N
Wind Char LT GN LT GN GN GN GN GN
Avg Clouds SC B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC
PoP 12hr 60 80 10 10 10 30 20 10
Rain shwrs S L D L C C S S
Tstms S C C C
$$
TNZ036-170445-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
1139 PM EDT Tue Apr 16 2024
Date Tue 04/16/24 Wed 04/17/24 Thu 04/18/24
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 64 76 61 85
Temp 68 66 66 72 74 74 71 66 64 63 62 73 82 85 79
Dewpt 54 55 55 55 55 55 56 58 59 59 60 63 61 57 57
RH 61 68 68 55 51 51 59 75 84 87 93 71 49 39 47
Wind Dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW S
Wind Spd 6 8 8 13 12 13 12 9 6 5 5 5 5 6 4
Wind Gust 23
Clouds B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 SC FW FW FW
PoP 12hr 20 40 10 5
QPF 12hr 0 0.18 0 0
Rain shwrs S C C S S
Tstms C S S
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24
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 62 76 54 71 47 63 44 66
Temp 66 63 74 70 58 54 68 64 51 48 60 58 48 45 63 61
Dewpt 58 62 62 55 49 44 42 40 39 37 40 39 37 37 41 41
PWind Dir SW W N N N N N N
Wind Char LT GN LT GN GN GN GN GN
Avg Clouds SC B2 B2 B1 B1 B1 SC SC B1 B2 B2 B2 B1 SC SC SC
PoP 12hr 70 80 10 10 10 30 20 10
Rain shwrs S L D C C C S
Tstms S C C C
$$
TNZ099-170445-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
1139 PM EDT Tue Apr 16 2024
Date Tue 04/16/24 Wed 04/17/24 Thu 04/18/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 65 76 62 87
Temp 72 69 66 71 72 74 73 68 65 64 63 73 84 87 81
Dewpt 47 50 53 56 57 59 61 62 61 62 62 64 63 60 61
RH 41 51 63 59 59 59 66 81 87 93 97 73 49 40 51
Wind Dir S S S S S SW S S S S S S S S S
Wind Spd 8 8 8 9 10 10 9 5 4 3 1 4 6 9 8
Clouds OV B2 B2 OV OV OV B2 B2 B1 B2 B2 SC FW FW SC
PoP 12hr 10 50 10 10
QPF 12hr 0 0.33 0 0
Rain shwrs C C C C
Tstms C C C
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 65 79 56 73 50 63 46 69
Temp 68 65 77 73 61 56 70 67 55 50 60 61 51 47 65 64
Dewpt 62 63 64 59 53 48 46 44 42 41 43 42 42 40 43 44
PWind Dir SW W N N N N N N
Wind Char LT GN LT GN GN GN GN GN
Avg Clouds SC B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC SC SC
PoP 12hr 60 60 10 20 20 40 20 5
Rain shwrs C L L C S S S C C S
Tstms C C C C
$$
NCZ060-170445-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
1139 PM EDT Tue Apr 16 2024
Date Tue 04/16/24 Wed 04/17/24 Thu 04/18/24
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 60 76 57 85
Temp 66 62 62 69 74 71 66 62 61 59 58 71 82 84 77
Dewpt 50 53 53 51 49 51 54 56 57 57 58 61 58 54 56
RH 56 72 72 53 41 49 65 81 87 93100 71 44 36 48
Min/Max RH 75 40 100 36
Wind Dir SE SE SE SW SW SW S S N N N W W W SW
Wind Dir Deg 14 14 15 20 20 20 18 17 0 0 0 28 25 24 22
Wind Spd 5 5 5 10 10 8 6 3 0 0 0 3 5 6 5
Clouds B2 B2 OV B2 OV OV OV B2 B2 B2 B1 SC FW FW FW
Clouds (%) 86 85 89 82 89 96 94 83 71 70 68 39 10 10 22
Vsby 10 10 10 10 10 10 10 10 10 10
PoP 12hr 10 50 20 5
QPF 12hr 0 0.25 0.01 0
Rain shwrs C C S S S
Tstms C C S
Haines 5 5
LAL 1 1 3 3 1 1 1 2
Max Mix Hgt
AGL Mix Hgt 3500 6000
Max Vent Rt 75800 48500
T Wind Dir SW W
T Wind Spd 16 5
ADI 66 42
Max LVORI 3 10
Stability D D C C F F B B
Ceiling NONE NONE NONE NONE NONE NONE NONE NONE
Sta Pres 27.96 27.98 27.97 27.96 27.95 27.97 27.94 27.89
Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24
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 59 76 52 71 47 63 43 66
Temp 62 60 74 70 58 53 69 64 51 47 59 57 47 44 63 60
Dewpt 57 60 62 59 55 49 47 43 42 41 45 42 42 42 44 43
PWind Dir S W NW NW NW NW N NW
Wind Char LT GN LT GN LT LT LT LT
Avg Clouds SC B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC
PoP 12hr 50 70 20 20 30 50 30 20
Rain shwrs S C L L S S S C C C C S S
Tstms S C C 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
$$