684
FOUS54 KMRX 250627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT SAT JUL 25 2026
TNZ017-252000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 65 84 66 87
TEMP 68 67 73 78 80 77 70 67 66 67 75 81 84 80 72 68 66 68 77 84 86 82
DEWPT 68 67 67 66 66 66 65 64 64 65 69 69 69 70 68 67 65 67 71 70 69 71
RH 100100 81 67 62 69 84 90 93 93 82 67 61 72 87 97 97 97 82 63 57 69
WIND DIR W W W W W W W N N N NE W W W SW N N N SW W SW SW
WIND SPD 0 1 4 5 6 4 0 0 0 0 1 3 3 1 0 0 0 0 2 4 5 4
CLOUDS B2 B2 B1 SC SC SC SC B1 B1 B1 B2 FW SC SC FW SC B1 B1 SC SC SC SC
POP 12HR 20 30 30 10 5
QPF 12HR 0 0.03 0.01 0 0
RAIN SHWRS C S C S S S S C
TSTMS S C
HEAT INDEX 84 87 83 88 90 86
MAX HEAT 83 86 88 90 92
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 69 87 67 83 63 84 63 84
TEMP 71 71 84 81 70 68 81 79 66 65 81 79 65 65 82 79
DEWPT 67 68 72 72 69 68 68 68 63 63 66 67 63 63 67 69
PWIND DIR SW SW W NW N NW N NW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B1 SC SC SC B1 SC FW FW SC SC FW SC SC SC
POP 12HR 20 80 50 20 10 10 10 10
RAIN SHWRS S C D C S
TSTMS S C C C S
TNZ071-252000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 85 71 88 71 90
TEMP 71 71 76 81 83 81 75 73 72 73 79 86 88 84 76 73 72 71 82 88 90 86
DEWPT 68 67 68 68 69 69 69 69 69 69 72 72 72 73 71 70 69 69 73 72 71 72
RH 90 87 76 65 63 67 82 87 90 87 79 63 59 70 85 90 90 93 74 59 54 63
WIND DIR SW N SW W W SW E N N N W NW N N N N N N NW W W SW
WIND SPD 1 0 1 2 3 2 1 0 0 0 1 2 3 2 0 0 0 0 1 2 3 2
CLOUDS B2 B2 B1 B1 SC FW SC B2 B1 B2 B1 SC SC B2 SC SC SC B1 SC SC SC SC
POP 12HR 30 40 30 5 5
QPF 12HR 0.05 0.01 0.02 0 0
RAIN SHWRS C S S C C C C C S
TSTMS S S C S
HEAT INDEX 84 87 84 92 95 90 87 95 96 92
MAX HEAT 84 88 92 95 84 95 96
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 74 92 73 88 69 88 68 89
TEMP 76 76 90 86 76 74 86 83 72 70 86 83 72 70 86 83
DEWPT 69 69 74 74 72 71 71 70 67 66 68 68 66 66 69 70
PWIND DIR SW SW SW N NE NE E NE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC
POP 12HR 5 30 40 10 10 10 10 20
RAIN SHWRS C C S
TSTMS C S S
TNZ036-252000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 85 70 88 70 90
TEMP 69 70 76 82 84 80 74 72 71 72 79 84 86 83 75 72 70 72 82 88 90 84
DEWPT 65 66 68 69 70 71 70 69 68 69 73 73 73 74 72 71 69 70 74 73 73 74
RH 87 87 76 65 63 74 87 90 90 90 82 70 65 74 90 97 97 93 77 61 58 72
WIND DIR N N N SW W S N N N N N N NW N N N N N N SW SW SW
WIND SPD 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 0 0 0 1 2 1
CLOUDS B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 FW SC SC B1 SC SC SC SC
POP 12HR 30 50 30 5 5
QPF 12HR 0.02 0.07 0.01 0 0
RAIN SHWRS S S S C C C S S C
TSTMS S S S C
HEAT INDEX 85 88 83 90 93 90 88 96 98 91
MAX HEAT 85 88 90 94 96 98
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 73 92 72 89 68 88 68 88
TEMP 75 74 90 85 74 73 86 82 71 69 86 82 71 70 86 82
DEWPT 71 71 75 75 71 70 71 71 66 66 68 70 66 66 69 71
PWIND DIR SW SW NW N N NE N NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 SC SC FW SC SC SC SC SC SC
POP 12HR 5 30 30 10 5 10 10 20
RAIN SHWRS C C S
TSTMS C S S
TNZ099-252000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 87 72 90 72 93
TEMP 73 73 79 83 86 82 76 74 73 72 81 86 88 85 78 74 72 74 84 90 92 88
DEWPT 70 70 71 71 72 74 73 72 71 72 74 75 74 75 74 73 72 72 75 73 72 75
RH 90 90 77 67 63 77 90 93 93100 79 70 63 72 88 97100 93 74 58 52 66
WIND DIR N N N W SW NW SW N SW N NW N NW N NW N N N N N W SW
WIND SPD 0 0 1 2 3 2 1 0 1 0 1 3 4 2 1 0 0 0 1 2 2 2
CLOUDS SC B1 B1 SC SC SC SC SC B1 SC SC B1 SC B1 FW FW SC SC SC SC SC SC
POP 12HR 40 50 20 0 0
QPF 12HR 0.04 0.10 0.01 0 0
RAIN SHWRS S C C C C C S
TSTMS S C C C S S
HEAT INDEX 88 92 88 86 95 97 94 92 98100 98
MAX HEAT 88 92 95 99 87 98 101
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 73 94 74 91 70 91 71 90
TEMP 76 74 91 88 77 75 89 85 74 71 88 85 73 72 88 84
DEWPT 72 71 74 77 73 72 72 71 69 68 68 70 69 68 69 71
PWIND DIR SW W NW NW N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC SC SC FW FW FW SC SC FW SC SC
POP 12HR 0 30 20 5 5 5 10 20
RAIN SHWRS C S S
TSTMS C S S
NCZ060-252000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT SAT JUL 25 2026
DATE SAT 07/25/26 SUN 07/26/26 MON 07/27/26
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 67 87 65 90
TEMP 69 68 75 81 83 78 70 69 68 67 77 84 86 80 71 68 67 66 80 87 89 82
DEWPT 69 68 69 69 69 69 68 68 67 67 72 72 71 71 70 67 66 66 71 69 69 71
RH 100100 82 67 63 74 93 97 97100 85 67 61 74 97 97 97100 74 55 52 69
MIN/MAX RH 63 100 61 100 52
WIND DIR N N NW NW NW NW N N N N NW NW NW NW N N N N N NW NW NW
WIND DIR DEG 0 0 30 29 29 29 0 0 0 0 30 30 31 31 0 0 0 0 0 32 30 29
WIND SPD 0 0 2 4 4 1 0 0 0 0 1 4 6 3 0 0 0 0 0 2 3 1
CLOUDS B2 B2 B2 B1 FW FW SC B1 B2 B1 B1 SC FW SC FW FW SC B1 SC SC SC FW
CLOUDS (%) 74 79 75 63 17 15 42 54 83 69 57 31 21 26 23 20 47 60 33 38 27 21
VSBY 7 7 10 10 10 10 10 7 7 7 10
POP 12HR 20 40 20 0 0
QPF 12HR 0 0.01 0.03 0 0
RAIN SHWRS S C C C
TSTMS S C S
HEAT INDEX 84 87 90 91 83 83 91 94 86
MAX HEAT 84 87 90 91 91 94
CHANCETHUNDER 10 30 20 0 0
MAX MIX HGT
AGL MIX HGT 3200 4100 3700
MAX VENT RT 25600 41100 28900
T WIND DIR NW NW N
T WIND SPD 8 8 6
ADI 26 41 30
MAX LVORI 9 10 10
STABILITY F B A F F A A G F A A
CEILING NONE 20800 15900 14800 10800 NONE NONE NONE NONE NONE NONE
STA PRES 27.98 27.97 27.92 27.90 27.90 27.86 27.81 27.82 27.81 27.82 27.75
DATE TUE 07/28/26 WED 07/29/26 THU 07/30/26 FRI 07/31/26
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 68 91 69 87 64 87 64 87
TEMP 70 70 89 82 72 70 85 79 67 65 85 79 67 66 85 79
DEWPT 67 67 72 73 71 69 70 69 66 64 66 67 64 64 67 70
PWIND DIR NW W W NW N NW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC SC SC B1 SC FW FW SC SC FW SC B1 SC
POP 12HR 0 30 40 10 5 10 10 30
RAIN SHWRS C C S C
TSTMS C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page