774
FOUS54 KMRX 181827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT THU JUN 18 2026
TNZ017-190800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN
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 66 82 57 83 60
TEMP 83 77 71 69 68 68 72 79 81 77 65 60 57 60 73 80 83 79 67 62 60 64
DEWPT 72 70 69 68 67 67 68 65 60 60 59 58 56 58 60 58 57 61 59 58 57 59
RH 70 79 93 97 97 97 87 62 49 56 81 93 96 93 64 47 41 54 75 87 90 84
WIND DIR W W S SW NW NW NW NW NW NW NW N N N W W W W N N E E
WIND SPD 12 9 2 0 1 4 6 11 11 6 0 0 0 0 2 4 5 3 0 0 0 0
WIND GUST 23
CLOUDS B1 B2 B2 B2 B2 B1 SC SC FW SC SC B1 B1 SC FW FW FW FW FW FW FW FW
POP 12HR 90 30 0 0 5
QPF 12HR 0.33 0.01 0 0 0
RAIN SHWRS L D C L C C
TSTMS L C S S S S
HEAT INDEX 88
MAX HEAT 92 82 83 82 83
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 88 67 83 64 81 59 82 60 84
TEMP 85 83 70 69 78 77 68 66 78 77 62 62 80 78 63 63 81 79
DEWPT 61 66 64 67 72 70 67 66 67 65 61 61 63 65 62 62 63 65
PWIND DIR SW S SW SW W NW W W W
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS FW SC SC B1 B1 B1 B2 B2 B1 SC SC SC SC SC FW SC SC SC
POP 12HR 10 50 90 90 40 20 30 10 20
RAIN SHWRS S C D D D C C C S C S
TSTMS S C L C S C S
TNZ071-190800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN
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 84 62 85 65
TEMP 83 78 74 72 71 69 75 81 84 80 70 66 63 64 76 83 85 82 72 67 65 67
DEWPT 75 72 71 70 70 69 70 68 64 64 62 61 61 61 62 61 61 64 63 62 61 62
RH 77 82 90 93 97100 84 65 51 58 76 84 93 90 62 47 45 55 73 84 87 84
WIND DIR SW SW S N W NW NW NW NW N N N N N NE N NW N SE N N N
WIND SPD 13 8 3 2 2 3 3 5 8 5 2 0 0 0 1 2 2 2 1 0 0 0
CLOUDS B2 OV OV OV B2 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC FW SC
POP 12HR 80 20 0 0 5
QPF 12HR 0.15 0.01 0 0 0
RAIN SHWRS L L C C C S
TSTMS L C S
HEAT INDEX 90 84
MAX HEAT 94 84 86 83 85
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 89 71 84 68 83 64 84 64 85
TEMP 87 84 74 73 81 79 71 69 81 79 67 66 82 80 68 66 83 81
DEWPT 66 69 68 70 74 72 69 69 71 68 65 64 67 68 65 65 67 68
PWIND DIR SW SW SW SW W SW W NW W
WIND CHAR LT GN BZ GN LT LT LT LT LT
AVG CLOUDS FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC
POP 12HR 20 70 90 90 50 20 30 20 20
RAIN SHWRS S C L D D D C C C S S S C S S S
TSTMS S C C C L C C C S S
TNZ036-190800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN
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 68 84 60 85 64
TEMP 82 77 73 71 70 70 76 82 84 78 68 63 61 63 76 83 85 80 71 66 64 66
DEWPT 75 72 71 70 69 69 69 66 64 64 62 60 59 61 64 63 63 66 63 62 61 63
RH 79 85 93 97 97 97 79 58 51 62 81 90 93 93 66 51 48 62 76 87 90 90
WIND DIR SW SW SW N W NW NW NW NW N N N N N N N SW W N N N N
WIND SPD 10 5 2 2 2 2 2 3 5 3 2 1 1 0 0 0 2 1 1 0 0 0
WIND GUST 20
CLOUDS B2 B2 OV B2 B2 B2 B1 FW FW SC SC SC B1 B1 SC SC FW SC SC FW FW SC
POP 12HR 70 5 0 0 5
QPF 12HR 0.08 0 0 0 0
RAIN SHWRS L L C C C
TSTMS L C S
HEAT INDEX 89
MAX HEAT 93 84 85 84 86
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 88 70 83 67 83 63 84 63 85
TEMP 86 83 73 72 80 78 70 69 81 78 66 65 82 79 66 65 83 79
DEWPT 68 70 70 71 75 73 69 68 70 68 64 64 67 68 64 64 67 68
PWIND DIR SW SW SW SW W NW NW NW W
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B2 B1 B1 B1 B1 SC SC B1 SC FW SC SC SC
POP 12HR 20 80 100 80 40 20 20 10 20
RAIN SHWRS S C D D D D C C C S S S S
TSTMS S C C C L C C S S
TNZ099-190800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN
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 70 86 64 86 67
TEMP 81 75 72 72 71 72 79 84 86 81 72 68 65 66 77 84 86 82 72 69 67 69
DEWPT 74 73 72 71 70 71 71 70 67 67 65 63 62 63 64 63 63 67 66 65 64 66
RH 79 94100 97 97 97 77 63 53 63 79 84 90 90 64 49 46 61 81 87 90 90
WIND DIR S S E N W W N NW NW N N N N N NE NE NW N N N N N
WIND SPD 10 5 2 1 1 2 3 4 6 4 3 1 1 1 2 2 2 1 0 0 0 0
CLOUDS B2 B2 B2 B2 B1 SC B1 FW SC B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC
POP 12HR 80 10 0 10 10
QPF 12HR 0.24 0 0 0 0
RAIN SHWRS L D C S
TSTMS L C
HEAT INDEX 86 88 89 85
MAX HEAT 90 88 89 85 87
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 72 86 70 85 66 85 67 86
TEMP 85 82 73 73 83 80 72 71 82 80 69 68 83 80 69 69 83 80
DEWPT 71 73 72 72 75 74 72 70 71 70 67 66 68 69 67 66 68 69
PWIND DIR S S SW SW W W NW NW NW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B1 B1 B1 B1 B1 SC SC B1 SC SC FW SC SC
POP 12HR 50 70 80 70 40 20 30 10 20
RAIN SHWRS S C C L L D L C C C S S C S
TSTMS S C C C C L C S C C S
NCZ060-190800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 SUN
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 66 84 57 85 61
TEMP 79 73 69 68 68 68 74 81 83 77 66 61 58 59 75 83 84 78 67 63 61 64
DEWPT 73 69 69 68 67 68 70 67 65 63 62 60 58 59 61 59 59 64 62 61 59 61
RH 82 87100100 97100 87 63 55 62 87 97100100 62 44 43 62 84 93 93 90
MAX/MIN RH 100 55 100 40 93
WIND DIR S S SE NE W NW NW NW NW NW NW N N N N W W W N N N N
WIND DIR DEG 19 17 13 3 28 29 30 30 31 31 32 0 0 0 0 26 27 28 0 0 0 0
WIND SPD 6 4 2 1 1 3 5 8 8 4 1 0 0 0 0 1 3 1 0 0 0 0
WIND GUST 17
CLOUDS B2 OV B2 B2 B2 B2 B1 SC SC B1 SC B1 B1 B2 SC SC SC SC SC SC SC SC
CLOUDS (%) 78 89 87 87 73 84 56 41 34 63 42 53 62 74 39 27 33 44 38 30 41 45
VSBY 6 4 4 7 7 7 10 10 10 10 10 10
POP 12HR 90 20 0 0 10
QPF 12HR 0.59 0.01 0 0 0
RAIN SHWRS L D L C S S
TSTMS C C S S
CHANCETHUNDER 40 10 0 0 5
MAX MIX HGT
AGL MIX HGT 4600 5200
MAX VENT RT 51100 26200
T WIND DIR NW NW
T WIND SPD 11 4
ADI 51 26
MAX LVORI 8 10
STABILITY B D D B B F F A A G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.80 27.75 27.83 27.85 27.87 27.90 27.92 27.90 27.87 27.88 27.89
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 67 83 65 82 60 83 61 84
TEMP 85 78 68 69 80 77 68 67 80 75 63 63 81 76 64 63 82 77
DEWPT 66 69 68 68 73 71 68 67 70 67 63 62 65 66 63 63 65 67
PWIND DIR SW S SW W NW NW W NW NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B2 B1 B2 B2 B2 B1 B1 SC B2 SC SC SC B1 SC
POP 12HR 40 70 90 90 50 20 30 20 20
RAIN SHWRS C C L D D D C C C S S C S S S
TSTMS C C C C L C C S S C 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