865
FOUS54 KMRX 151652
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1252 PM EDT MON SEP 15 2025
TNZ017-160800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1252 PM EDT MON SEP 15 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 76 57 79 56
TEMP 79 70 64 62 60 58 69 74 73 67 62 60 59 58 69 76 77 69 63 60 58 57
DEWPT 59 61 60 58 56 56 58 57 56 58 56 56 56 57 61 60 59 59 58 57 56 56
RH 50 73 87 87 87 93 68 55 55 73 81 87 90 96 76 58 54 70 84 90 93 96
WIND DIR NE E E E NE E NE NE NE E E E E E W NW NW W SE SE SE E
WIND SPD 3 2 2 2 2 2 2 3 4 3 2 1 1 1 2 2 3 2 1 1 1 1
CLOUDS B1 B1 SC SC SC B1 B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC FW FW FW
POP 12HR 10 20 5 5 0
QPF 12HR 0 0 0 0 0
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 83 56 84 58 85 59 81 58 81
TEMP 79 71 60 57 81 72 61 59 83 73 63 60 78 71 62 59 78 70
DEWPT 60 59 56 54 58 59 56 55 59 61 59 59 61 61 59 58 62 61
PWIND DIR W E N E SE E SE E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 0 0 0 10 20 30 20 30
RAIN SHWRS S S C S S S C
TSTMS S
TNZ071-160800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1252 PM EDT MON SEP 15 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 64 81 61 83 60
TEMP 84 75 69 67 65 64 74 79 79 72 68 65 63 62 72 80 81 75 68 65 63 61
DEWPT 61 63 62 62 61 61 64 64 64 63 62 62 62 61 64 65 62 62 62 61 59 59
RH 46 66 78 84 87 90 71 60 60 73 81 90 97 97 76 60 53 64 81 87 87 93
WIND DIR W S S SE N SW W W NE NE SE SE SE SE SW W N E SE SE SE SE
WIND SPD 2 2 2 2 2 2 3 4 4 4 2 2 2 1 2 3 3 2 2 2 2 2
CLOUDS SC SC SC SC B1 B1 SC SC B1 B1 B1 B1 B2 B1 SC SC SC SC FW FW FW FW
POP 12HR 10 20 5 5 0
QPF 12HR 0 0.12 0 0 0
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 86 61 88 63 88 64 85 63 84
TEMP 83 76 66 62 85 77 67 64 86 77 69 65 83 76 67 63 81 75
DEWPT 63 62 60 59 62 61 59 59 64 64 63 62 65 65 63 62 65 65
PWIND DIR W SE NE E E SE SW S NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC B1 SC SC SC SC SC SC
POP 12HR 0 0 5 5 20 20 30 20 30
RAIN SHWRS S S S S C S S S C
TSTMS S S S
TNZ036-160800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1252 PM EDT MON SEP 15 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 63 82 61 84 60
TEMP 84 75 69 66 64 63 74 80 80 72 67 64 63 62 72 81 81 74 68 65 61 61
DEWPT 61 62 62 61 61 61 64 65 64 64 63 62 61 61 65 66 63 63 62 61 59 59
RH 46 64 78 84 90 93 71 60 58 76 87 93 93 97 79 60 54 69 81 87 93 93
WIND DIR SW SE NW E N SW SW SW E N N NE NE E S SW NE E NE N N NE
WIND SPD 1 1 1 1 1 1 2 2 2 2 2 2 1 1 1 2 2 2 1 1 1 1
CLOUDS SC SC SC SC B1 B1 B1 SC B1 B2 B1 B1 B2 B2 B1 SC SC SC SC FW FW SC
POP 12HR 5 20 5 5 0
QPF 12HR 0 0.14 0 0 0
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 87 61 88 62 88 64 85 62 83
TEMP 83 75 65 62 85 76 66 63 85 76 68 64 82 74 67 63 81 73
DEWPT 63 62 59 58 63 61 59 59 64 63 63 62 66 65 63 62 65 64
PWIND DIR SE NE E NE SE NE S SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC B1 SC SC SC SC SC SC
POP 12HR 0 0 5 5 20 20 30 20 30
RAIN SHWRS S S S S C S S C C
TSTMS S S S
TNZ099-160800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1252 PM EDT MON SEP 15 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 64 85 64 87 63
TEMP 86 78 72 68 66 65 76 82 83 75 70 67 65 65 76 84 84 77 71 67 65 64
DEWPT 58 60 61 60 60 60 61 61 62 63 63 63 64 63 65 64 62 63 64 63 62 62
RH 39 54 68 76 81 84 60 49 49 66 78 87 97 93 69 51 48 62 79 87 90 93
WIND DIR SE E S S S S S SW NW NE NE N N SE S N NE E E NE NE NE
WIND SPD 3 2 1 1 1 2 2 4 4 2 1 1 1 1 2 3 4 2 1 1 1 1
CLOUDS SC SC SC FW SC SC SC FW SC SC SC SC B1 SC SC SC SC SC FW FW FW FW
POP 12HR 5 10 5 5 0
QPF 12HR 0 0 0 0 0
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 90 64 91 64 90 67 87 64 86
TEMP 87 80 69 65 89 80 69 65 88 79 71 67 84 77 69 65 83 77
DEWPT 63 62 62 61 62 61 62 61 64 63 64 63 65 64 64 63 65 64
PWIND DIR E NE NE NE SE SE S SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 5 5 20 20 30 20 30
RAIN SHWRS S S S S C S S S C
TSTMS S S S
NCZ060-160800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1252 PM EDT MON SEP 15 2025
DATE 09/15/25 TUE 09/16/25 WED 09/17/25 THU
EDT 3HRLY 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 58 80 57 82 57
TEMP 78 70 64 62 59 58 69 77 77 68 63 60 58 58 70 79 78 69 63 60 58 58
DEWPT 59 61 61 60 58 57 61 62 61 62 60 59 58 58 63 61 59 61 60 58 57 57
RH 52 73 90 93 96 96 76 60 58 81 90 96100100 78 54 52 76 90 93 96 96
MAX/MIN RH 97 58 100 50 99
WIND DIR NW E SE E E SE S NW NW W N N N E SW NW NW N E N E E
WIND DIR DEG 31 9 13 11 11 12 19 29 30 28 0 0 0 11 23 30 32 34 9 0 10 10
WIND SPD 2 2 1 1 1 1 2 5 4 1 0 0 0 1 2 4 4 1 1 0 1 1
CLOUDS B1 B1 SC SC B1 B1 B1 SC SC SC SC B1 B1 B2 SC SC SC SC FW FW FW SC
CLOUDS (%) 58 63 32 29 54 64 56 37 40 38 47 53 62 70 46 37 34 30 20 18 23 28
VSBY 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 10 20 5 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
CHANCETHUNDER 10 20 5 5 0
MAX MIX HGT
AGL MIX HGT 4700 5700
MAX VENT RT 40400 35600
T WIND DIR NW NW
T WIND SPD 5 4
ADI 35 37
MAX LVORI 8 10
STABILITY B G F B B F F B B G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 20800
STA PRES 28.00 28.02 28.04 28.02 28.01 27.99 28.02 27.97 27.94 27.95 27.99
DATE 09/18 FRI 09/19/25 SAT 09/20/25 SUN 09/21/25 MON 09/22/25
EDT 6HRLY 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 85 56 87 59 86 59 82 57 82
TEMP 82 71 61 57 85 73 62 60 83 72 64 60 80 69 61 58 79 70
DEWPT 60 61 58 55 58 61 58 57 60 61 60 58 62 61 60 58 62 62
PWIND DIR NW E N E SE E SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 5 0 5 5 20 20 30 20 30
RAIN SHWRS S S S C S S S C
TSTMS 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page