538
FOUS54 KMRX 171827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 PM EDT WED JUN 17 2026
TNZ017-180800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 PM EDT WED JUN 17 2026
DATE 06/17/26 THU 06/18/26 FRI 06/19/26 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 67 87 66 82 58
TEMP 86 81 70 67 68 72 80 86 83 78 72 70 68 68 73 79 82 78 66 60 58 61
DEWPT 57 60 59 59 62 68 70 71 70 69 68 68 68 68 68 65 61 60 59 58 57 59
RH 37 49 68 75 81 87 72 61 65 74 87 93100100 84 62 49 54 78 93 96 93
WIND DIR SW SW S S SW SW SW W W W SW SW W W W W W NW N N N N
WIND SPD 10 5 4 4 8 17 23 19 14 9 4 3 3 4 5 10 10 5 0 0 0 0
WIND GUST 20 31 35 29 25
CLOUDS FW FW SC B1 SC B1 SC B1 B2 B2 B1 B2 B1 B1 B1 SC SC SC SC SC FW SC
POP 12HR 5 70 70 40 0
QPF 12HR 0 0.10 0.16 0.21 0
RAIN SHWRS L C C C L L C C
TSTMS L C C S S
HEAT INDEX 83 90 87
MAX HEAT 85 92 91 82 84
DATE 06/20 SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 84 61 87 67 82 64 82 60 84
TEMP 81 79 64 65 83 81 70 69 77 77 67 66 79 77 64 63 81 79
DEWPT 59 61 59 60 63 66 65 67 71 68 66 66 66 65 61 61 64 65
PWIND DIR NW S SW SW W W W NE W
WIND CHAR LT LT LT LT GN GN LT LT LT
AVG CLOUDS FW FW FW FW SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC B1 SC
POP 12HR 5 5 30 60 90 80 40 10 30
RAIN SHWRS C C L L D D C C C S C
TSTMS C C C S S C
TNZ071-180800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 PM EDT WED JUN 17 2026
DATE 06/17/26 THU 06/18/26 FRI 06/19/26 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 74 86 69 84 63
TEMP 88 84 77 77 76 75 81 85 84 79 74 73 71 71 75 82 84 81 71 66 63 65
DEWPT 61 63 65 68 70 71 72 72 72 71 70 70 70 70 70 69 66 65 64 62 61 62
RH 40 49 67 74 82 87 74 65 67 77 87 90 97 97 84 65 55 58 79 87 93 90
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW SW W NW NW NW NW NE N N N
WIND SPD 12 11 12 14 17 19 18 18 14 9 4 3 3 3 3 4 5 4 1 0 0 0
WIND GUST 24 28 31 31
CLOUDS CL FW SC SC B1 B2 SC B2 B2 OV B2 B2 OV B2 B1 B1 SC B1 B1 SC SC SC
POP 12HR 5 60 80 50 0
QPF 12HR 0 0.09 0.15 0.10 0
RAIN SHWRS S S L C C C C D C C S S
TSTMS S L C C S S S S S S
HEAT INDEX 85 91 90 85
MAX HEAT 89 82 91 90 85 87
DATE 06/20 SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 86 66 88 71 84 68 84 65 85
TEMP 84 82 69 68 85 82 74 73 81 80 71 69 81 80 69 67 83 81
DEWPT 62 64 63 64 69 70 68 70 74 72 69 68 70 69 65 65 68 68
PWIND DIR NE S SW SW SW SW NW NE N
WIND CHAR LT LT LT GN BZ LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B1
POP 12HR 5 10 50 70 90 80 40 20 30
RAIN SHWRS S C C L L D D C C C S S C
TSTMS S C C S S C S C S S C
TNZ036-180800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 PM EDT WED JUN 17 2026
DATE 06/17/26 THU 06/18/26 FRI 06/19/26 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 73 86 69 85 61
TEMP 86 83 77 76 75 75 81 85 82 77 73 72 71 71 76 83 85 79 69 63 61 64
DEWPT 64 64 66 70 71 71 73 73 73 71 70 70 70 69 70 68 66 65 62 61 60 61
RH 48 53 69 82 87 87 77 67 74 82 90 93 97 93 82 61 53 62 78 93 97 90
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW W W NW NW NW NW N N N N
WIND SPD 10 9 10 11 11 11 13 12 10 5 3 2 2 1 1 2 4 2 2 1 1 1
WIND GUST 19 25 26 26 25 24 25
CLOUDS FW FW SC B1 B2 B2 B1 OV B2 B2 B1 B2 B2 B1 B2 SC SC SC B1 SC SC SC
POP 12HR 20 70 70 40 0
QPF 12HR 0 0.22 0.18 0.04 0
RAIN SHWRS S C C L C C C C L C C
TSTMS S L C C S S S S
HEAT INDEX 86 92 87 86
MAX HEAT 88 92 90 86 88
DATE 06/20 SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 86 65 87 70 84 67 84 64 85
TEMP 84 81 68 67 84 81 73 72 80 78 70 69 81 79 67 66 82 80
DEWPT 64 67 63 65 70 70 69 70 74 72 68 67 70 69 64 64 68 69
PWIND DIR S NW SW SW SW W NW N S
WIND CHAR LT LT LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW SC SC B1 SC SC B1 B1 B1 B1 B1 SC FW SC B1 B1
POP 12HR 5 10 50 70 90 70 30 10 30
RAIN SHWRS S C C L D D L C C C C
TSTMS S C C S C S C C
TNZ099-180800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 PM EDT WED JUN 17 2026
DATE 06/17/26 THU 06/18/26 FRI 06/19/26 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 74 84 70 86 66
TEMP 88 84 77 76 75 76 81 83 81 77 73 72 72 71 78 83 85 81 72 68 66 68
DEWPT 66 69 72 72 72 72 73 73 73 73 72 71 71 71 72 72 70 69 67 65 64 64
RH 48 61 85 87 90 87 77 72 77 87 97 97 97100 82 70 61 67 84 90 93 87
WIND DIR SW S S S S S SW S S S S SW SW W NW NW NW N N N N N
WIND SPD 10 10 9 9 8 8 11 11 9 5 2 1 1 1 3 4 4 3 2 1 1 1
WIND GUST 19 20 19 18 21
CLOUDS FW FW FW SC B2 B1 B2 OV B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC
POP 12HR 20 80 60 40 5
QPF 12HR 0 0.19 0.10 0.14 0
RAIN SHWRS C D L L L S S C C C C
TSTMS C C C C S S C C
HEAT INDEX 88 86 89 86 88 90 84
MAX HEAT 91 83 89 87 88 90
DATE 06/20 SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 87 68 87 71 86 70 85 67 86
TEMP 85 82 70 70 83 81 74 73 82 80 72 71 83 80 70 69 83 81
DEWPT 64 68 67 67 72 73 71 71 74 74 71 69 71 70 67 66 69 70
PWIND DIR NE SW SW SW W NW NW NW N
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC FW SC SC SC B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 10 10 70 60 80 50 30 20 30
RAIN SHWRS C L C L L D C S S C S S C
TSTMS C L C S S C S C S S C
NCZ060-180800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 PM EDT WED JUN 17 2026
DATE 06/17/26 THU 06/18/26 FRI 06/19/26 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 69 83 66 83 59
TEMP 86 79 70 70 71 71 77 81 78 74 69 68 68 67 74 80 82 77 67 62 59 61
DEWPT 61 64 67 69 69 70 72 72 71 69 69 68 67 67 71 69 68 66 64 62 59 61
RH 43 60 90 97 93 97 85 74 79 84100100 97100 90 69 63 69 90100100100
MAX/MIN RH 97 74 100 63 100
WIND DIR SW S S S S SW SW SW S SE N N N NW NW NW NW NW NW N N N
WIND DIR DEG 22 19 16 19 19 20 22 20 19 15 0 0 0 29 30 31 30 31 32 0 0 0
WIND SPD 6 4 3 4 4 4 6 8 5 3 0 0 0 1 3 5 6 3 1 0 0 0
WIND GUST 16 17 17 17
CLOUDS CL CL FW SC B2 B2 B2 OV B2 OV B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC
CLOUDS (%) 5 2 20 49 76 74 82 91 84 89 57 69 86 86 78 61 56 60 53 51 52 46
VSBY 10 10 8 10 10 10 6 4 3 3 7 1
POP 12HR 30 90 70 50 0
QPF 12HR 0 0.32 0.30 0.09 0
RAIN SHWRS S C L D L L C L C C C C C
TSTMS C C C C S S S S C C
HEAT INDEX 85 83 85
MAX HEAT 86 85 83 85
CHANCETHUNDER 10 50 30 40 0
MAX MIX HGT
AGL MIX HGT 3200 4600
MAX VENT RT 57100 47500
T WIND DIR SW NW
T WIND SPD 16 10
ADI 57 46
MAX LVORI 8 9
STABILITY A G F C B F D B B F G
CEILING 6300 11700 14800 NONE NONE 23500 NONE NONE 9800 NONE NONE
STA PRES 27.74 27.77 27.85 27.85 27.82 27.84 27.88 27.88 27.87 27.90 27.90
DATE 06/20 SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 86 63 86 67 83 66 83 62 84
TEMP 84 78 65 65 82 78 69 69 79 77 68 67 81 77 65 64 82 78
DEWPT 60 65 62 63 68 69 68 68 72 71 68 67 69 68 64 64 66 67
PWIND DIR NW N SW SW W W NW NW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW SC SC SC B1 B1 B1 B2 B1 SC B1 B1 SC SC SC B1 B1
POP 12HR 5 10 60 70 80 70 40 20 40
RAIN SHWRS C L C L L D L C C C S S C
TSTMS C L C S S 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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