978
FOUS54 KMRX 120417
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
1216 AM EDT SUN JUL 12 2026
TNZ017-122000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
1216 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 81 66 82 65 86
TEMP 68 68 74 78 79 76 71 69 68 68 75 79 80 77 70 67 65 67 77 83 85 81
DEWPT 68 68 71 72 71 70 68 67 66 68 70 72 70 69 67 66 65 67 70 71 69 71
RH 100100 90 82 77 82 90 93 93100 84 79 72 76 90 97100100 79 67 59 72
WIND DIR S SW SW W NE E E NE NE NE E E E NE E NE E NE E E E SE
WIND SPD 0 1 2 2 3 3 2 2 2 2 3 5 5 6 6 5 4 3 3 2 3 2
CLOUDS B2 B2 B2 B2 B2 B1 B2 B1 B1 B2 B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC
POP 12HR 70 60 80 10 20
QPF 12HR 0.18 0.04 0.18 0 0
RAIN SHWRS L L C L L L S C C C C D D S S
TSTMS S C C L C S C C C S S
HEAT INDEX 83 88 90 85
MAX HEAT 86 84 85 90 91
FLOOD A A A A A A A
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 66 88 68 89 69 88 68 87
TEMP 68 68 85 83 71 70 87 84 72 71 85 83 71 70 85 82
DEWPT 67 67 72 72 69 70 73 73 69 70 72 72 69 70 73 72
PWIND DIR SE W W W W W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC FW FW SC FW SC FW SC SC SC SC B1 SC
POP 12HR 0 20 5 20 20 50 30 50
RAIN SHWRS S S S S C C C C
TSTMS S S S S C C S C
TNZ071-122000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
1216 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 84 69 83 69 87
TEMP 72 72 77 82 82 78 74 72 71 71 76 81 82 79 74 72 71 70 79 84 86 83
DEWPT 70 71 73 75 74 72 71 70 69 70 72 74 74 72 71 69 69 69 72 74 73 73
RH 93 97 87 79 77 82 90 93 93 97 87 79 77 79 90 90 93 97 79 72 65 72
WIND DIR SW S SW SW W E SE E N N NE N NE NE NE NE NE N NE NE E SE
WIND SPD 3 3 5 5 5 3 1 1 0 0 1 2 4 4 2 1 1 0 1 1 3 2
CLOUDS B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 80 80 90 20 60
QPF 12HR 0.24 0.24 0.47 0.01 0.14
RAIN SHWRS C S C L D D C C C C C D D S S L L S
TSTMS C L L C S C L L S L L S
HEAT INDEX 89 88 86 88 91 93 89
MAX HEAT 89 90 86 90 91 94
FLOOD A A A A A A A
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 70 88 72 90 73 89 72 89
TEMP 73 72 86 85 75 74 87 85 75 74 87 85 75 74 87 85
DEWPT 71 71 74 74 71 72 75 74 72 72 75 74 72 72 75 74
PWIND DIR SE W SW NW W NW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 30 10 30 20 50 20 40
RAIN SHWRS S C C S S C S C C
TSTMS S C C S S C S S C
TNZ036-122000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
1216 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 83 68 83 68 87
TEMP 71 70 76 81 81 77 72 71 70 70 76 81 82 78 72 71 70 69 79 84 86 80
DEWPT 70 70 74 75 75 73 71 70 69 70 73 75 74 72 71 69 69 69 73 74 74 74
RH 97100 94 82 82 87 97 97 97100 90 82 77 82 97 93 97100 82 72 68 82
WIND DIR SW SW SW SW SW E E NE NE NE NE NE NE NE NE NE NE NE E E SE SE
WIND SPD 2 2 3 4 3 2 1 1 1 1 2 2 3 3 3 2 2 2 1 1 2 1
CLOUDS B2 B2 OV B2 SC B1 B1 B2 B1 B1 B2 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 70 80 90 20 50
QPF 12HR 0.23 0.32 0.42 0.01 0.11
RAIN SHWRS C S C L L L L L C C C D D S S C C
TSTMS C L L C S C L L S C C
HEAT INDEX 87 87 87 88 91 94 85
MAX HEAT 87 89 87 89 91 94
FLOOD A A A A A A A
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 70 88 71 90 72 89 72 89
TEMP 72 72 86 83 73 73 87 84 74 74 87 83 74 73 87 83
DEWPT 71 71 75 75 71 71 76 76 72 72 76 75 72 72 76 75
PWIND DIR SE NW W W NW W W W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 40 5 20 10 50 20 30
RAIN SHWRS C S S S C S S C
TSTMS C S S S C S S C
TNZ099-122000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
1216 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 86 70 83 70 86
TEMP 73 73 80 84 84 79 74 72 71 72 77 81 82 78 73 72 70 72 78 84 85 82
DEWPT 72 72 74 75 74 73 72 71 71 71 73 74 74 73 72 71 70 71 73 74 74 74
RH 97 97 82 74 72 82 93 97100 97 87 79 77 85 97 97100 97 85 72 70 77
WIND DIR S S SW SW SW SW SW S S S SW SW SE E E E E E SE SE SE SE
WIND SPD 2 2 4 8 6 4 2 1 2 2 3 5 4 3 2 1 1 1 4 5 4 2
CLOUDS B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1
POP 12HR 70 70 90 50 70
QPF 12HR 0.15 0.19 0.74 0.02 0.13
RAIN SHWRS C C S L L L L C C L L D D C C S S L L S
TSTMS S S L L C S S C L C C S L L S
HEAT INDEX 85 92 91 86 88 91 93 88
MAX HEAT 92 94 86 88 91 93
FLOOD A A A A A A A
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 71 89 72 90 73 91 73 91
TEMP 73 72 87 84 74 74 88 85 75 75 89 85 75 75 89 86
DEWPT 72 71 74 75 73 72 75 75 73 73 75 75 73 73 74 75
PWIND DIR SE W W NW NW NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC FW SC FW SC SC SC FW SC SC
POP 12HR 20 40 5 40 10 40 10 30
RAIN SHWRS S C C C C
TSTMS S C C C C
NCZ060-122000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
1216 AM EDT SUN JUL 12 2026
DATE SUN 07/12/26 MON 07/13/26 TUE 07/14/26
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 84 66 82 65 84
TEMP 68 69 76 81 80 74 69 68 68 68 74 79 80 76 69 67 67 66 76 81 83 77
DEWPT 68 69 73 74 73 71 69 68 68 68 72 73 72 70 69 67 67 66 72 72 73 72
RH 100100 90 79 79 90100100100100 93 82 77 82100100100100 87 74 72 85
MIN/MAX RH 74 100 77 100 70
WIND DIR N N SW W W N N N N N S S S E E E E E SE SE SE N
WIND DIR DEG 0 0 20 24 26 0 0 0 0 0 19 19 16 10 10 10 10 11 13 14 15 0
WIND SPD 0 0 1 4 3 1 0 0 0 0 1 3 2 1 1 1 1 1 2 3 2 0
CLOUDS OV OV B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1
CLOUDS (%) 96 91 82 81 72 64 77 77 80 79 81 76 77 72 74 79 88 84 63 67 70 58
VSBY 7 7 10 6 6 6 6 7 7
POP 12HR 80 80 90 40 70
QPF 12HR 0.16 0.22 0.40 0.03 0.16
RAIN SHWRS C S S L L L L C C L L D D C C S S L L S
TSTMS S S L L C S C L L C S L L S
HEAT INDEX 86 84 84 85 89
MAX HEAT 86 87 86 85 89
FLOOD A A A A A A A
CHANCETHUNDER 70 40 60 30 70
MAX MIX HGT
AGL MIX HGT 3600 2400 3100
MAX VENT RT 28500 19800 22600
T WIND DIR SW SE SE
T WIND SPD 6 8 6
ADI 28 19 24
MAX LVORI 10 10 9
STABILITY D B B D F B B D D B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.95 27.96 27.91 27.94 27.96 27.95 27.95 27.99 28.03 28.03 28.00
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26 SAT 07/18/26
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 66 87 67 88 68 88 68 88
TEMP 68 68 85 80 69 69 85 81 70 70 86 81 70 70 86 81
DEWPT 68 68 72 73 69 69 73 73 70 70 73 73 70 70 73 73
PWIND DIR N NW N NW NW NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 50 5 50 10 50 20 40
RAIN SHWRS S C C C C S S C
TSTMS S C C S C S 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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