513
FOUS54 KMRX 081827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED APR 8 2026
TNZ017-090800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED APR 8 2026
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT
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 38 72 41 75 46
TEMP 67 59 49 44 39 41 57 68 71 65 53 46 43 43 60 71 74 67 54 49 46 48
DEWPT 28 28 29 30 29 29 33 34 34 35 34 36 34 33 39 40 39 40 42 42 41 41
RH 23 30 46 57 67 62 40 28 26 33 48 68 70 67 46 32 28 37 64 77 83 77
WIND DIR SE SE SE E E E SE SE SW S SE E E E SW W W SW S S S SE
WIND SPD 5 8 5 2 2 2 1 1 2 1 2 1 1 1 1 4 5 2 1 0 0 1
CLOUDS B1 B2 B1 SC SC FW FW FW FW FW CL CL CL CL CL CL CL FW FW FW SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26
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 77 49 82 55 81 56 84 58 82
TEMP 74 69 54 52 80 74 59 57 79 75 60 58 82 77 62 60 79 75
DEWPT 48 49 48 47 48 47 46 48 49 50 49 50 53 52 52 53 56 53
PWIND DIR W E S S SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 10 0 0 0 0 0 5 10 30
RAIN SHWRS S C
TSTMS S
TNZ071-090800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED APR 8 2026
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT
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 45 75 45 76 50
TEMP 71 65 57 51 47 47 60 70 73 69 58 53 47 46 63 73 76 69 59 53 50 52
DEWPT 34 36 39 38 37 37 38 38 38 38 41 41 38 38 39 39 40 41 43 42 41 43
RH 26 34 51 61 68 68 44 31 28 32 53 64 71 73 41 29 27 36 55 66 71 71
WIND DIR N E SW N NE NE NE N N NW S SW S SE SW W W SW S S S S
WIND SPD 2 2 3 3 2 2 1 1 2 1 2 2 2 2 2 4 4 2 2 2 1 1
CLOUDS B1 B1 B2 B2 B1 SC FW SC FW FW FW CL CL CL CL FW FW FW FW FW FW SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26
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 81 53 85 59 83 61 86 63 83
TEMP 79 73 58 55 83 77 64 60 81 77 66 62 84 80 67 64 81 78
DEWPT 47 50 50 49 48 47 47 49 51 50 50 52 53 51 52 55 56 54
PWIND DIR NW E S S SW S SW S SW
WIND CHAR LT LT LT LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 5 0 0 0 0 0 5 10 30
RAIN SHWRS S C
TSTMS S
TNZ036-090800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED APR 8 2026
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT
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 45 75 46 77 49
TEMP 71 65 56 50 46 48 60 72 75 68 57 52 49 47 63 74 76 69 59 52 50 51
DEWPT 34 36 40 38 36 36 37 36 37 38 39 40 37 37 39 41 40 42 44 44 43 44
RH 26 34 55 63 68 63 42 27 25 33 51 63 63 68 41 30 27 37 57 74 77 77
WIND DIR S SE SW W W W SW S S SW SW W W SW SW SW SW SW W W W W
WIND SPD 2 2 2 2 2 2 2 2 2 1 1 2 2 1 2 4 3 2 1 1 1 1
CLOUDS B1 B1 B2 B1 B1 SC FW FW FW FW CL CL CL CL FW FW FW FW SC FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26
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 82 52 85 60 83 60 86 61 83
TEMP 79 73 57 54 82 77 64 61 80 77 65 62 83 79 66 63 81 77
DEWPT 49 51 50 50 49 47 47 49 53 50 50 52 54 51 53 55 57 56
PWIND DIR SW NE S S SW SW SW SW SW
WIND CHAR LT LT LT LT GN LT GN LT GN
AVG CLOUDS SC FW FW FW FW SC SC B1 B2 B1 SC SC B1 SC SC SC B1 B1
POP 12HR 5 0 0 0 5 0 10 10 30
RAIN SHWRS S C
TSTMS S
TNZ099-090800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED APR 8 2026
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT
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 47 75 47 80 51
TEMP 72 66 57 53 49 48 60 71 75 69 58 53 49 48 64 75 79 73 61 54 52 53
DEWPT 35 37 38 37 35 34 35 34 34 35 36 34 35 36 41 44 43 43 47 46 46 46
RH 26 34 49 54 58 58 39 26 22 28 44 48 58 63 43 33 28 34 60 74 80 77
WIND DIR SE SE SE S S S S S S S S S S N S S S S N N N N
WIND SPD 8 5 5 4 3 2 3 4 3 2 2 2 1 0 2 2 2 1 0 0 0 0
CLOUDS B1 B1 B1 B1 B1 SC SC FW FW FW CL CL CL CL FW FW FW FW SC FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26
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 54 86 61 85 62 87 63 85
TEMP 82 77 59 55 83 80 66 62 82 79 66 63 85 81 68 64 82 79
DEWPT 47 48 49 49 49 48 48 50 53 53 52 54 53 54 56 58 58 59
PWIND DIR NE NE S S S S S S SW
WIND CHAR LT LT LT LT GN LT GN LT LT
AVG CLOUDS FW FW CL CL FW FW SC B1 B2 B1 SC SC SC SC SC SC B1 B1
POP 12HR 0 0 0 0 0 0 5 10 30
RAIN SHWRS S C
TSTMS S
NCZ060-090800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED APR 8 2026
DATE 04/08/26 THU 04/09/26 FRI 04/10/26 SAT
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 40 73 38 78 44
TEMP 68 61 50 46 41 41 58 69 71 63 51 46 41 40 61 73 77 68 56 50 47 46
DEWPT 32 33 32 31 30 31 32 32 33 33 32 31 31 32 37 36 37 40 42 40 39 40
RH 26 35 50 55 65 67 37 25 25 32 48 55 67 73 41 26 24 36 59 68 74 79
MAX/MIN RH 67 23 76 23 82
WIND DIR SE SE SE SE SE SE SE S S SE SE E E E N W W W N N N N
WIND DIR DEG 13 13 12 12 12 12 12 16 16 15 12 11 11 11 0 25 26 28 0 0 0 0
WIND SPD 6 5 4 4 2 2 2 2 3 2 2 1 1 1 0 1 2 1 0 0 0 0
CLOUDS B1 B1 B1 B1 B1 SC SC FW FW FW CL CL CL CL FW FW FW FW FW SC FW FW
CLOUDS (%) 55 64 61 58 61 32 32 23 11 10 3 3 4 4 7 8 13 9 16 27 12 11
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 5400 6100
MAX VENT RT 27000 18600
T WIND DIR SE SW
T WIND SPD 6 3
ADI 27 18
MAX LVORI 3 4
STABILITY B F G A A G G A A G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.18 28.22 28.26 28.23 28.20 28.21 28.24 28.21 28.15 28.17 28.20
DATE 04/11 SUN 04/12/26 MON 04/13/26 TUE 04/14/26 WED 04/15/26
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 82 49 82 54 82 55 84 56 83
TEMP 79 72 54 51 80 74 59 56 79 74 59 57 81 76 61 58 80 75
DEWPT 43 46 45 44 44 44 45 48 48 48 49 51 50 49 51 53 53 53
PWIND DIR NW E SE SE S SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW CL FW SC SC B1 B2 B1 SC FW SC SC SC SC B1 B1
POP 12HR 0 0 0 0 0 0 5 10 30
RAIN SHWRS 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
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