Point Forecast Matrices Issued by NWS Knoxville/Tri Cities, TN
000
FOUS54 KMRX 302011
PFMMRX
Point Forecast Matrices
National Weather Service Morristown TN
311 PM EST Mon Jan 30 2023
TNZ017-310900-
Tri Cities Airport-Sullivan TN
36.50N 82.41W Elev. 1536 ft
311 PM EST Mon Jan 30 2023
Date 01/30/23 Tue 01/31/23 Wed 02/01/23 Thu
EST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11
Min/Max 43 49 35 44 36
Temp 51 47 46 44 43 43 43 44 47 43 41 39 37 38 40 43 42 40 38 38 38
Dewpt 47 46 45 44 43 43 42 43 42 41 39 37 35 36 37 37 37 36 35 36 37
RH 86 96 96100100100 96 96 83 93 92 92 92 92 89 79 82 85 89 92 96
Wind Dir SW W W SW W N N NW NW NW N N N N N N N NE NE N NE
Wind Spd 3 2 2 2 2 3 4 4 3 4 4 4 4 4 4 3 3 3 2 1 2
Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr 20 90 60 60 50
QPF 12hr 0.01 0.05 0.18 0.03 0.06
Rain C D C C S
Rain shwrs L L L L C C C C S S C C
Obvis PF PF PF PF
Date 02/02/23 Fri 02/03/23 Sat 02/04/23 Sun 02/05/23 Mon 02/06/23
EST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23
Max/Min 47 29 42 22 48 28 48 32 50
Temp 43 45 39 31 37 36 25 22 38 41 31 29 42 44 37 33 43 45
Dewpt 42 41 36 28 24 18 14 11 16 22 20 21 31 35 34 31 32 31
PWind Dir W NW N N E SE SW W NW
Wind Char LT LT LT LT LT LT LT LT LT
Avg Clouds OV OV OV B2 B1 FW FW FW FW FW SC B2 OV B2 B2 B2 B1 SC
PoP 12hr 70 70 10 10 5 5 20 20 5
Rain shwrs L L S S S
Snowshwrs S
$$
TNZ071-310900-
Knoxville McGhee Tyson Airport-Blount TN
35.80N 83.98W Elev. 979 ft
311 PM EST Mon Jan 30 2023
Date 01/30/23 Tue 01/31/23 Wed 02/01/23 Thu
EST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11
Min/Max 43 48 37 45 39
Temp 54 49 48 47 45 43 42 46 45 43 41 39 38 39 41 44 44 42 40 39 39
Dewpt 49 48 47 47 45 43 42 43 43 41 40 38 37 38 39 40 40 39 38 38 39
RH 83 96 96100100100100 89 93 93 96 96 96 96 92 86 86 89 92 96100
Wind Dir W NW N N N N N N N N N N N N N N NE NE N N N
Wind Spd 2 2 2 1 2 4 4 5 4 4 5 5 5 5 4 4 4 3 2 2 3
Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr 30 70 70 60 60
QPF 12hr 0 0.11 0.26 0.04 0.16
Rain C L C C S
Rain shwrs L L L L C C C C C C L L
Obvis PF PF PF PF
Date 02/02/23 Fri 02/03/23 Sat 02/04/23 Sun 02/05/23 Mon 02/06/23
EST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23
Max/Min 47 31 45 25 49 33 50 32 52
Temp 43 46 41 33 40 41 30 26 40 44 36 34 44 47 39 34 45 47
Dewpt 42 43 39 31 28 25 21 18 25 31 29 28 36 39 37 33 35 35
PWind Dir N N N NE NE S SW W N
Wind Char LT LT GN LT LT LT LT LT LT
Avg Clouds OV OV OV B2 B1 FW FW FW FW SC SC B2 OV OV B2 B2 B1 FW
PoP 12hr 80 80 10 10 5 5 20 20 0
Rain shwrs D D C S S
$$
TNZ036-310900-
Oak Ridge-Anderson TN
36.00N 84.24W Elev. 913 ft
311 PM EST Mon Jan 30 2023
Date 01/30/23 Tue 01/31/23 Wed 02/01/23 Thu
EST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11
Min/Max 41 48 35 45 37
Temp 53 48 47 45 43 41 40 45 44 43 39 38 37 38 42 44 43 40 38 38 38
Dewpt 48 47 46 45 43 41 40 41 40 39 38 36 35 36 37 37 37 36 36 37 38
RH 83 96 96100100100100 86 86 86 96 92 92 92 82 76 79 85 92 96100
Wind Dir SW NW NE NE N NE NE NE N N N NE NE NE NE NE NE NE N N N
Wind Spd 2 2 2 2 3 5 4 4 3 4 4 4 4 4 4 4 3 3 2 2 3
Clouds B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV
PoP 12hr 40 70 60 60 60
QPF 12hr 0.01 0.09 0.20 0.03 0.13
Rain S C L C S S
Rain shwrs L L L L C C C C C C L L
Obvis PF PF PF PF PF
Date 02/02/23 Fri 02/03/23 Sat 02/04/23 Sun 02/05/23 Mon 02/06/23
EST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23
Max/Min 47 29 45 25 48 33 49 32 52
Temp 43 45 38 31 40 40 29 25 40 43 35 34 44 46 38 33 45 47
Dewpt 41 41 35 29 26 22 18 17 22 29 27 27 36 38 35 32 34 34
PWind Dir N N N NE E S SW W NE
Wind Char LT LT LT LT LT LT LT LT LT
Avg Clouds OV OV OV B2 B1 FW CL FW FW SC SC B2 OV B2 B2 B2 B1 FW
PoP 12hr 80 70 10 10 5 5 10 10 5
Rain shwrs D L S
$$
TNZ099-310900-
Chattanooga Airport-Hamilton TN
35.03N 85.22W Elev. 688 ft
311 PM EST Mon Jan 30 2023
Date 01/30/23 Tue 01/31/23 Wed 02/01/23 Thu
EST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11
Min/Max 48 53 40 50 41
Temp 57 53 52 50 49 50 50 51 50 48 45 43 41 42 46 49 48 45 43 42 42
Dewpt 51 51 50 50 49 49 48 46 46 45 43 41 41 41 41 42 43 42 42 42 42
RH 80 93 93100100 96 93 83 86 89 93 93100 96 83 77 83 89 96100100
Wind Dir NE N N N N N NE N N N N N N N N N NE NE N NE N
Wind Spd 3 2 2 2 2 3 5 5 5 5 5 5 5 5 5 5 4 4 3 3 3
Clouds B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr 20 60 50 50 70
QPF 12hr 0 0.05 0.17 0.02 0.20
Rain C L C S S
Rain shwrs C C C C C C C C C C L L
Obvis PF PF PF PF
Date 02/02/23 Fri 02/03/23 Sat 02/04/23 Sun 02/05/23 Mon 02/06/23
EST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23
Max/Min 50 34 50 28 52 36 51 34 56
Temp 46 48 43 36 44 45 34 29 43 48 39 36 45 48 40 36 48 51
Dewpt 44 45 41 33 29 27 23 22 28 31 29 29 36 40 37 34 36 37
PWind Dir N N N N E S S NW NE
Wind Char LT LT GN GN LT GN LT LT LT
Avg Clouds OV OV OV B2 SC FW FW FW SC SC B1 OV OV B2 B1 B1 SC FW
PoP 12hr 90 90 20 10 5 5 10 10 0
Rain shwrs D D C S S
$$
NCZ060-310900-
Tusquitee RAWS-Forestry-Cherokee NC
35.07N 84.12W Elev. 1600 ft
311 PM EST Mon Jan 30 2023
Date 01/30/23 Tue 01/31/23 Wed 02/01/23 Thu
EST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11
Min/Max 45 54 41 51 41
Temp 55 49 47 46 45 46 51 54 51 48 46 44 42 44 48 50 49 45 44 43 44
Dewpt 54 48 47 46 45 46 51 50 48 47 45 44 42 43 45 45 44 43 44 43 44
RH 96 96100100100100100 86 89 96 96100100 96 89 83 83 93100100100
Max/Min RH 100 83 100 80 100
Wind Dir NW NW N N N W NW NW NW NW NW NW NW NW NW NW NW NW E E E
Wind Dir Deg 29 29 0 0 0 27 29 29 30 29 29 29 29 30 30 29 30 29 8 11 9
Wind Spd 3 1 0 0 0 1 2 3 4 3 4 3 3 3 3 4 3 1 1 1 1
Clouds B1 B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
Clouds (%) 62 78 90 86 92 97 95 96 96 92 94 95 95 96 93 88 90 93 95 95 96
Vsby 10 6 1 1 1 1 3 5 9
PoP 12hr 5 60 50 50 70
QPF 12hr 0 0.04 0.09 0.03 0.24
Rain S L C S C
Rain shwrs C C C C C C C C C C L L
Obvis PF PF PF PF
Haines 3 3
LAL 1 1 1 1 1 1 1 1 1 1 1
Max Mix Hgt
AGL Mix Hgt 1100 100
Max Vent Rt 6200 0
T Wind Dir W N
T Wind Spd 4 0
ADI 5 0
Max LVORI 10 10
Stability B D D D D D D B B D D
Ceiling 25000 25000 25000 25000 25000 25000 25000 25000 25000 25000 25000
Sta Pres 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Date 02/02/23 Fri 02/03/23 Sat 02/04/23 Sun 02/05/23 Mon 02/06/23
EST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23
Max/Min 51 34 48 25 49 31 48 32 55
Temp 48 49 43 36 43 42 30 26 42 44 34 32 43 46 38 33 46 49
Dewpt 48 46 42 34 31 26 23 22 28 26 23 26 37 39 36 33 34 35
PWind Dir NE NW N N SE SE S NW NW
Wind Char LT LT GN LT LT GN LT LT LT
Avg Clouds OV OV OV OV B1 FW FW FW FW FW SC OV OV B2 B2 B1 SC FW
PoP 12hr 90 90 30 20 5 5 20 10 5
Rain shwrs D D C C S S 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
$$