Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
000
FOUS54 KMRX 230703
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
302 AM EDT Tue Apr 23 2024
TNZ017-232000-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
302 AM EDT Tue Apr 23 2024
Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 69 50 68 42 71
Temp 34 38 56 65 69 63 55 53 52 51 57 65 68 63 54 47 43 45 60 68 71 65
Dewpt 31 32 36 34 34 38 39 41 44 47 50 49 44 43 42 42 40 41 44 42 40 43
RH 89 79 47 31 27 39 55 64 74 86 77 56 42 48 64 83 89 86 55 39 32 45
Wind Dir E SE SW SW SW SW SW SW W SW W W W NW N NE NE E NE W W SE
Wind Spd 1 2 8 10 11 8 8 9 10 8 8 10 10 6 5 4 4 4 3 4 4 4
Clouds SC SC FW FW FW SC FW SC B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW
PoP 12hr 0 40 40 0 5
QPF 12hr 0 0.06 0.02 0 0
Rain shwrs C C S
Obvis PF
Frost Y Y
Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24
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 47 72 56 77 58 81 58 80
Temp 50 51 69 66 58 57 75 70 60 60 78 74 61 60 78 74
Dewpt 43 45 52 50 49 50 54 53 53 55 57 56 55 55 58 58
PWind Dir E SE SE S SE S S SW
Wind Char LT GN GN GN LT GN LT GN
Avg Clouds SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr 5 20 5 10 0 10 10 40
Rain shwrs S S S C
Tstms C
$$
TNZ071-232000-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
302 AM EDT Tue Apr 23 2024
Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 55 72 47 75
Temp 38 39 60 68 71 67 59 58 57 55 60 69 72 68 58 53 49 48 63 72 75 69
Dewpt 35 36 37 36 35 41 43 45 45 48 51 52 48 48 47 46 44 45 47 46 45 48
RH 89 89 42 31 27 39 55 62 64 77 72 55 42 49 67 77 83 89 56 39 34 47
Wind Dir N S SW SW SW SW SW SW SW SW SW W W NW NE NE NE NE NE NW W SE
Wind Spd 0 2 10 14 16 10 11 12 11 8 5 6 6 5 4 4 3 4 3 4 4 4
Wind Gust 26
Clouds FW FW CL FW FW FW SC SC B2 OV B1 B1 SC FW FW FW FW FW FW FW FW SC
PoP 12hr 0 30 30 0 5
QPF 12hr 0 0.01 0.01 0 0
Rain shwrs S C
Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 53 75 60 79 62 83 62 82
Temp 55 55 72 71 62 62 77 75 64 63 80 77 65 63 79 76
Dewpt 47 49 55 55 54 54 57 57 56 56 57 57 56 57 59 59
PWind Dir SE S SE S S S S SW
Wind Char LT LT GN GN LT GN GN GN
Avg Clouds SC B1 B2 B2 B1 B2 B2 B1 SC SC SC SC SC SC B1 B1
PoP 12hr 10 20 10 10 5 10 20 40
Rain shwrs S S S C
Tstms S
$$
TNZ036-232000-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
302 AM EDT Tue Apr 23 2024
Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 54 74 47 76
Temp 39 39 58 67 72 67 59 56 55 54 62 71 74 68 57 51 49 48 63 73 76 69
Dewpt 35 36 39 36 35 39 42 43 45 48 52 50 44 44 44 44 43 43 47 45 44 46
RH 85 89 49 32 26 36 53 62 69 80 70 47 34 42 62 77 80 83 56 37 32 44
Wind Dir N SW SW SW SW SW SW SW SW SW SW W NW NW N NE NE NE E S SW S
Wind Spd 0 3 9 13 14 11 10 10 6 5 4 6 8 5 4 4 5 4 4 3 5 3
Wind Gust 26
Clouds FW FW CL FW SC SC FW SC B2 B2 B1 B1 FW SC FW FW FW FW FW FW FW SC
PoP 12hr 0 40 30 0 5
QPF 12hr 0 0.01 0 0 0
Rain shwrs S C
Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24
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 52 75 60 79 62 83 62 82
Temp 54 54 72 71 62 62 77 75 64 64 80 77 65 63 79 75
Dewpt 46 48 55 54 53 55 57 55 55 56 58 56 56 57 59 58
PWind Dir E S S S S S S SW
Wind Char LT GN GN GN GN GN GN GN
Avg Clouds SC B1 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC B1 B1
PoP 12hr 10 20 5 5 5 10 20 40
Rain shwrs S S C C
Tstms S
$$
TNZ099-232000-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
302 AM EDT Tue Apr 23 2024
Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 75 54 76 50 77
Temp 44 44 62 72 75 70 61 56 55 56 64 73 76 71 62 56 53 51 65 74 77 72
Dewpt 38 37 38 37 37 43 45 46 46 48 51 53 50 50 49 47 47 46 49 49 49 52
RH 79 76 41 28 25 38 56 69 72 74 63 49 40 47 62 72 80 83 56 41 37 49
Wind Dir N S S S S SW S S S S W W NW NW N N N NE NE S S SE
Wind Spd 0 2 9 11 13 9 8 6 4 3 6 5 8 5 4 5 5 5 4 4 4 4
Clouds FW FW CL CL FW FW SC FW SC B2 B1 B1 SC SC SC FW FW SC FW SC SC B1
PoP 12hr 0 10 10 5 10
QPF 12hr 0 0 0 0 0
Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24
EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 57 77 64 78 64 82 63 83
Temp 60 59 73 73 66 64 75 75 67 65 79 78 67 64 80 77
Dewpt 52 53 58 56 57 57 59 58 58 58 59 58 58 57 60 60
PWind Dir SE SE SE S SE S S S
Wind Char LT GN BZ BZ GN GN GN GN
Avg Clouds B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1
PoP 12hr 20 10 5 5 0 5 20 40
Rain shwrs S S C C
Tstms S
$$
NCZ060-232000-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
302 AM EDT Tue Apr 23 2024
Date Tue 04/23/24 Wed 04/24/24 Thu 04/25/24
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 71 43 75
Temp 33 36 58 69 70 63 54 49 47 50 59 67 70 65 55 48 44 45 64 73 74 68
Dewpt 32 35 35 34 33 40 42 43 43 45 50 51 49 48 47 45 43 43 47 44 44 47
RH 96 96 42 27 25 43 64 80 86 83 72 56 47 54 74 89 96 93 54 35 34 47
Min/Max RH 24 86 47 100 33
Wind Dir N SE SW SW SW SW S S S SW NW W NW NW N N N E S SW W W
Wind Dir Deg 0 13 20 21 21 20 18 17 18 20 29 28 29 31 34 0 0 8 16 23 25 27
Wind Spd 0 2 5 9 10 8 4 5 1 3 5 5 8 4 2 0 0 2 2 4 5 4
Clouds FW FW CL CL FW FW FW FW SC B2 B2 B1 SC SC FW FW FW SC FW FW SC SC
Clouds (%) 8 19 4 4 12 13 11 11 38 84 73 57 35 49 13 12 20 31 18 22 27 44
Vsby 10 10 10 10 10 10 10 10 10 10 10
PoP 12hr 0 10 20 0 10
QPF 12hr 0 0 0 0 0
Rain shwrs S
Obvis PF PF
Frost Y Y
Haines 5 4 4
LAL 1 1 1 1 1 1 1 1 1 1 1
Max Mix Hgt
AGL Mix Hgt 5200 5300 7300
Max Vent Rt 89700 60400 66900
T Wind Dir S NW SW
T Wind Spd 12 9 6
ADI 78 53 58
Max LVORI 8 5 7
Stability G B B F D B A G G A A
Ceiling NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
Sta Pres 28.05 27.99 27.94 27.95 27.97 27.98 27.97 28.01 28.05 28.00 28.00
Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 04/29/24
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 50 72 56 74 58 79 56 79
Temp 52 53 67 67 60 56 71 70 61 59 76 73 60 57 77 73
Dewpt 47 49 54 53 54 54 55 55 55 55 56 55 55 55 57 57
PWind Dir SE SE SE SE SE S SE S
Wind Char LT GN GN GN GN GN GN GN
Avg Clouds SC B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC B1 B1
PoP 12hr 10 20 10 10 5 10 10 30
Rain shwrs S S C
Tstms 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
$$