188
FOUS54 KMRX 221026
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
626 AM EDT SAT AUG 22 2026
TNZ017-222000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
626 AM EDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 62 81 56 81
TEMP 66 74 82 82 75 68 66 63 63 71 78 79 73 64 60 58 57 71 78 80 73
DEWPT 66 69 69 68 67 66 65 63 63 63 60 58 58 57 57 55 56 59 58 56 57
RH 100 84 65 63 76 93 97100100 76 54 49 59 78 90 90 96 66 50 44 57
WIND DIR SE W W W W W W W SW W W W W W N N E W W W NW
WIND SPD 0 3 6 9 5 2 1 1 1 4 9 10 4 0 0 0 0 1 6 6 3
CLOUDS B1 SC SC FW SC SC SC B1 B1 SC FW FW FW FW FW FW SC FW FW SC SC
POP 12HR 40 40 0 0 0
QPF 12HR 0.03 0.01 0 0 0
RAIN SHWRS S C S
TSTMS S C
OBVIS F
HEAT INDEX 86 85
MAX HEAT 87 88 81 81
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 84 61 87 66 84 65 86
TEMP 60 59 81 75 64 63 84 78 68 66 81 76 67 67 84 78
DEWPT 55 55 58 59 59 60 64 65 65 66 69 68 67 66 69 67
PWIND DIR NE NW E SW S SW SW W
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC B1 SC B1 B1 B2 B1 SC SC B1 FW
POP 12HR 0 5 5 20 40 60 30 20
RAIN SHWRS S S C C L C S
TSTMS S S C S S
TNZ071-222000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
626 AM EDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 90 65 86 62 86
TEMP 69 80 88 89 83 74 70 67 66 77 84 85 79 70 66 63 63 76 83 85 79
DEWPT 69 71 70 67 67 67 66 65 64 64 62 60 60 60 59 59 58 61 59 59 59
RH 100 74 55 48 59 79 87 93 93 64 48 43 52 71 78 87 84 60 44 41 50
WIND DIR N W W W W W N N N N NW W NW N N N N N NW NW NE
WIND SPD 0 2 4 6 5 2 0 0 0 1 4 5 4 1 0 0 0 0 3 4 3
CLOUDS SC SC FW FW FW B1 FW SC SC FW FW FW SC SC SC SC SC SC SC FW SC
POP 12HR 20 30 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
OBVIS F
HEAT INDEX 83 93 92 86
MAX HEAT 93 92 85 85 83 85
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 63 88 66 90 70 87 68 90
TEMP 67 64 85 80 69 67 88 82 73 70 85 81 72 69 87 82
DEWPT 59 59 62 61 63 63 67 67 68 68 72 70 70 68 71 69
PWIND DIR E N E SW S SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC SC B1 B1 B1 SC SC SC SC FW
POP 12HR 20 20 5 30 50 60 30 20
RAIN SHWRS S S C C C C L C S
TSTMS C C C S S
TNZ036-222000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
626 AM EDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 90 63 86 60 86
TEMP 68 80 87 89 81 72 68 64 64 77 83 85 77 67 63 61 61 75 82 85 77
DEWPT 68 72 70 69 67 67 65 63 63 65 62 61 61 60 59 57 58 62 61 61 61
RH 100 77 57 52 63 84 90 97 97 67 49 45 58 78 87 87 90 64 49 45 58
WIND DIR N N W W W W NW NW N N W NW NW N N N N N NW NW NE
WIND SPD 0 0 3 5 3 2 1 1 0 0 2 4 2 1 1 1 1 0 1 1 2
CLOUDS SC FW SC FW CL SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC
POP 12HR 20 30 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
TSTMS S
OBVIS F
HEAT INDEX 84 92 94
MAX HEAT 92 94 84 85 83 85
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 62 87 65 89 68 87 67 89
TEMP 65 63 83 78 68 66 85 80 70 69 83 79 70 68 86 81
DEWPT 59 58 63 64 62 63 68 69 68 68 72 70 69 68 72 69
PWIND DIR NE NE NE SW W SW SW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC FW
POP 12HR 20 10 5 30 60 60 30 20
RAIN SHWRS S C L L C L C S
TSTMS C C S S C S S
TNZ099-222000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
626 AM EDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 93 68 90 64 90
TEMP 71 83 91 93 85 76 72 70 68 80 87 89 81 72 68 66 65 78 87 89 81
DEWPT 70 72 69 67 69 69 68 66 65 65 62 60 62 62 61 61 61 62 61 60 61
RH 97 70 49 43 59 79 87 87 90 60 43 38 53 71 78 84 87 58 42 38 51
WIND DIR N N NW NW NW W N N N N N NW N N N N N NE W W N
WIND SPD 0 1 3 6 4 2 2 2 2 3 4 6 4 2 1 1 1 1 3 3 3
CLOUDS FW CL CL CL FW SC FW FW FW CL CL FW FW SC SC SC SC FW SC SC SC
POP 12HR 0 20 0 0 5
QPF 12HR 0 0.01 0 0 0
RAIN SHWRS S
TSTMS S
OBVIS F
HEAT INDEX 88 96 97 89
MAX HEAT 96 97 83 87 89 87 89
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 67 90 69 91 71 89 69 91
TEMP 69 67 86 82 71 70 88 83 73 72 86 81 72 70 89 83
DEWPT 62 62 64 66 66 66 70 70 71 71 73 72 72 70 72 71
PWIND DIR N S S S S SW SW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC SC SC B1 SC B1 B1 SC SC SC FW
POP 12HR 20 30 10 40 60 60 20 20
RAIN SHWRS S C C C L C C L S S
TSTMS C C C S C S S
NCZ060-222000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
626 AM EDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 88 62 85 57 85
TEMP 66 78 86 87 78 70 66 63 62 75 82 84 75 65 61 58 58 74 82 84 75
DEWPT 66 71 68 67 67 66 65 63 62 63 59 59 60 59 57 56 56 61 59 58 60
RH 100 79 55 52 69 87 97100100 66 46 43 60 81 87 93 93 64 46 41 60
MIN/MAX RH 52 100 43 96 40
WIND DIR N NW NW NW NW W N NW N NW NW NW NW N N N N N NW NW N
WIND DIR DEG 0 30 30 30 29 28 0 30 33 32 31 31 31 0 0 0 0 0 29 30 34
WIND SPD 0 2 5 5 3 1 0 2 1 4 6 6 2 0 0 0 0 0 4 4 1
CLOUDS B1 FW CL CL FW SC SC SC SC FW CL CL CL SC SC SC B1 SC SC FW SC
CLOUDS (%) 59 18 5 5 9 32 34 40 41 15 3 4 3 28 34 50 58 34 26 24 29
VSBY 7 10 10 10 10 10 10 7 7 10
POP 12HR 0 10 0 0 0
QPF 12HR 0 0 0 0 0
OBVIS F
HEAT INDEX 89 90
MAX HEAT 89 90 82 84 82 84
CHANCETHUNDER 0 10 0 0 0
MAX MIX HGT
AGL MIX HGT 4900 6000 5200
MAX VENT RT 50900 60200 44800
T WIND DIR NW NW NW
T WIND SPD 8 9 6
ADI 44 60 46
MAX LVORI 10 10 8
STABILITY F B A G G B A G F A A
CEILING NONE NONE 7200 13100 NONE 25000 NONE NONE NONE NONE NONE
STA PRES 27.91 27.89 27.88 27.91 27.96 27.94 27.93 27.95 27.97 27.97 27.93
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 59 86 63 87 65 84 64 87
TEMP 62 60 83 75 66 64 85 77 68 66 82 75 67 65 84 76
DEWPT 58 57 63 65 63 62 69 69 67 66 72 70 67 65 71 69
PWIND DIR N W N SW N SW N NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC FW SC B1 SC B1 B1 B2 SC SC B1 B1 FW
POP 12HR 20 30 10 40 60 70 30 30
RAIN SHWRS S C S S C L C C L C S C
TSTMS S C C S 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
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