216
FOUS54 KMRX 121827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT TUE MAY 12 2026
TNZ017-130800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT TUE MAY 12 2026
DATE 05/12/26 WED 05/13/26 THU 05/14/26 FRI
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 51 74 45 67 41
TEMP 73 68 57 54 52 53 65 71 72 68 58 52 46 46 56 63 66 62 50 44 41 44
DEWPT 41 46 45 43 43 45 51 54 56 54 50 46 42 42 41 39 38 39 40 39 38 40
RH 31 45 64 66 71 74 60 55 57 61 75 80 86 86 57 41 36 43 68 82 89 86
WIND DIR W W SE S S SW W SW W W NW NW NW W NW NW NW NW NW N N SE
WIND SPD 3 1 3 3 2 1 9 14 14 10 8 3 2 3 11 12 12 6 0 0 0 0
WIND GUST 20
CLOUDS CL FW CL FW SC SC B1 B1 SC SC FW FW CL FW FW SC FW FW FW FW FW FW
POP 12HR 0 70 30 0 0
QPF 12HR 0 0.07 0.02 0 0
RAIN SHWRS S L C
TSTMS S C
DATE 05/15 SAT 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26
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 74 53 84 58 88 61 90 62 89
TEMP 70 69 55 56 81 79 62 60 85 82 64 63 87 84 67 64 87 84
DEWPT 41 48 46 49 60 62 58 57 60 63 58 58 61 63 60 59 62 63
PWIND DIR W S SW S SW SE S SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC B1 SC SC FW FW FW FW FW SC SC
POP 12HR 0 10 30 30 10 10 10 10 30
RAIN SHWRS C C S C
TSTMS C C S C
TNZ071-130800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT TUE MAY 12 2026
DATE 05/12/26 WED 05/13/26 THU 05/14/26 FRI
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 55 79 49 72 46
TEMP 77 73 64 60 56 57 70 77 77 72 63 56 51 51 62 69 72 68 56 50 46 49
DEWPT 48 52 53 51 48 49 52 56 57 55 50 47 44 43 41 39 39 41 42 42 41 42
RH 36 48 67 72 74 75 53 48 50 55 62 72 77 74 46 33 30 37 59 74 83 77
WIND DIR W SW S SW W SW SW SW W W NW N N N N N N N NE N N N
WIND SPD 3 2 4 4 4 5 13 13 13 9 5 4 4 2 8 8 8 5 1 0 0 0
CLOUDS FW FW SC FW FW SC FW SC SC SC SC FW FW CL CL CL FW FW CL FW SC FW
POP 12HR 0 40 10 0 0
QPF 12HR 0 0.02 0 0 0
RAIN SHWRS C C
TSTMS S S
DATE 05/15 SAT 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26
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 80 59 87 63 90 66 93 67 91
TEMP 77 76 62 61 85 82 68 66 88 85 70 68 91 87 72 69 90 85
DEWPT 41 49 49 52 60 62 58 57 60 62 59 59 63 64 60 60 63 65
PWIND DIR SW S SW S SW S S S SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC SC SC SC B1 SC SC SC FW SC SC SC SC SC
POP 12HR 0 20 20 20 5 5 5 10 30
RAIN SHWRS S S S C
TSTMS S S S C
TNZ036-130800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT TUE MAY 12 2026
DATE 05/12/26 WED 05/13/26 THU 05/14/26 FRI
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 55 79 48 72 45
TEMP 78 73 62 59 55 57 69 77 78 73 61 55 49 50 63 70 72 67 55 48 45 49
DEWPT 45 50 51 51 50 50 54 57 57 53 48 46 43 43 42 40 40 42 43 42 42 43
RH 31 44 67 75 83 77 59 50 48 49 62 72 80 77 46 33 31 40 64 80 89 80
WIND DIR S SW SW SW SW SW SW SW W NW NW N N N N N N N N N NE NE
WIND SPD 1 1 3 3 4 5 10 10 11 6 6 4 4 2 5 6 6 4 2 1 1 1
WIND GUST 17
CLOUDS CL FW FW FW SC B1 B1 SC SC SC FW FW FW CL CL CL FW FW CL FW SC FW
POP 12HR 0 40 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S
TSTMS S
DATE 05/15 SAT 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26
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 79 57 87 62 90 64 92 65 91
TEMP 76 74 61 59 85 81 66 64 88 84 68 66 90 86 71 67 89 85
DEWPT 43 49 50 52 61 62 59 58 61 61 59 59 64 64 61 61 64 65
PWIND DIR S SW SW SW SW S S SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC B1 B1 B1 SC SC SC SC FW SC SC SC SC
POP 12HR 0 20 20 10 5 5 5 5 30
RAIN SHWRS S S C
TSTMS S S C
TNZ099-130800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT TUE MAY 12 2026
DATE 05/12/26 WED 05/13/26 THU 05/14/26 FRI
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 56 82 53 76 50
TEMP 78 74 64 60 57 58 70 79 82 77 66 59 54 55 65 73 76 71 59 52 50 52
DEWPT 55 55 55 52 51 52 56 59 58 56 50 48 47 46 43 40 40 44 46 46 45 46
RH 45 51 73 75 80 80 61 50 44 48 56 67 77 72 45 30 27 38 62 80 83 80
WIND DIR S S S S S S SW W W NW NW N N N N N N N N N N N
WIND SPD 5 5 3 3 2 2 4 8 10 6 8 6 5 4 9 8 9 6 3 0 0 0
CLOUDS FW FW FW FW SC SC SC FW FW FW FW CL CL CL CL CL CL CL FW CL FW FW
POP 12HR 0 10 5 0 0
QPF 12HR 0 0 0 0 0
DATE 05/15 SAT 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26
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 83 59 89 63 91 66 93 68 93
TEMP 79 78 64 62 87 84 68 66 89 86 70 68 91 88 72 69 91 86
DEWPT 45 53 53 54 61 61 59 58 60 61 60 60 63 62 62 61 64 64
PWIND DIR S S SW S S S S S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC SC SC SC SC SC SC FW FW FW FW SC SC SC
POP 12HR 0 0 5 0 0 5 5 5 20
RAIN SHWRS S
TSTMS S
NCZ060-130800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT TUE MAY 12 2026
DATE 05/12/26 WED 05/13/26 THU 05/14/26 FRI
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 48 77 46 71 41
TEMP 76 70 57 53 49 51 66 74 75 69 60 53 48 47 60 68 70 64 52 45 41 44
DEWPT 50 51 49 47 45 47 53 55 55 56 51 47 45 44 41 38 39 41 40 40 39 41
RH 40 51 75 80 86 86 63 51 50 63 72 80 89 89 49 33 32 43 63 82 92 89
MAX/MIN RH 89 48 93 32 96
WIND DIR S S SE E E N SW W W W NW NW NW NW N NW NW NW N N N N
WIND DIR DEG 18 17 13 11 11 0 21 25 27 28 31 32 32 32 33 32 32 32 33 0 0 0
WIND SPD 2 3 2 1 1 0 2 6 6 5 5 4 3 3 8 9 9 4 1 0 0 0
WIND GUST 16 19
CLOUDS FW SC FW FW FW B1 SC SC SC FW FW FW FW FW CL CL CL CL CL CL FW FW
CLOUDS (%) 13 29 17 12 18 55 33 38 28 22 14 9 11 8 1 2 2 3 2 4 19 15
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 30 10 0 0
QPF 12HR 0 0.01 0 0 0
RAIN SHWRS S
TSTMS S
CHANCETHUNDER 0 20 5 0 0
MAX MIX HGT
AGL MIX HGT 5400 5400
MAX VENT RT 65100 81200
T WIND DIR W N
T WIND SPD 10 16
ADI 65 83
MAX LVORI 6 4
STABILITY A G F B A G G B A G G
CEILING NONE NONE NONE 11700 12700 4700 3200 NONE NONE NONE NONE
STA PRES 27.97 27.98 27.97 27.86 27.81 27.80 27.84 27.86 27.87 27.90 27.95
DATE 05/15 SAT 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26
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 79 53 85 58 88 60 89 62 88
TEMP 76 72 56 56 83 78 62 60 86 81 64 62 87 83 66 63 86 81
DEWPT 43 52 48 51 58 60 56 55 59 61 58 58 62 62 59 59 63 63
PWIND DIR SW S SW SW S SE S SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW SC SC SC SC SC SC SC FW FW FW FW SC SC SC
POP 12HR 0 0 10 0 0 5 10 5 30
RAIN SHWRS C
TSTMS 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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