946
FOUS54 KMRX 311827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI JUL 31 2026
TNZ017-010800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI JUL 31 2026
DATE 07/31/26 SAT 08/01/26 SUN 08/02/26 MON
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 64 86 69 84 67
TEMP 84 78 69 67 66 67 79 84 83 78 73 72 71 71 78 82 81 76 71 70 68 68
DEWPT 63 66 63 62 61 62 67 68 70 70 68 68 68 70 72 72 72 71 69 68 68 68
RH 49 67 81 84 84 84 67 59 65 76 84 87 90 97 82 72 74 85 93 93100100
WIND DIR W N SE SE E E S S S SE SE SE SE SE S SW SW SW S S SW SW
WIND SPD 2 0 1 2 2 4 8 10 9 6 5 4 3 4 6 9 8 4 2 1 1 1
CLOUDS SC SC B1 SC B1 B1 B2 B1 B2 B1 B1 B2 OV B1 B2 B1 B1 B1 B1 B1 B2 B2
POP 12HR 0 30 60 80 40
QPF 12HR 0 0.01 0.12 0.22 0.01
RAIN SHWRS S S C C L C C D D C C C
TSTMS S S C S S S C C S
HEAT INDEX 88 87 88 86
MAX HEAT 86 90 91 89 89
DATE 08/03 TUE 08/04/26 WED 08/05/26 THU 08/06/26 FRI 08/07/26
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 82 66 83 66 84 68 86 68 86
TEMP 80 77 68 67 80 78 68 68 82 79 70 69 83 80 70 70 84 81
DEWPT 71 70 68 67 71 70 68 68 71 71 68 68 72 72 69 69 72 73
PWIND DIR SW S SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC B1 SC SC SC SC SC SC SC B1 SC SC SC SC SC
POP 12HR 60 20 50 10 30 20 40 20 40
RAIN SHWRS C L S C S C S S C S S C
TSTMS S L S C S C S S C S C
TNZ071-010800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI JUL 31 2026
DATE 07/31/26 SAT 08/01/26 SUN 08/02/26 MON
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 87 72 86 69
TEMP 89 84 75 72 71 71 81 84 86 83 77 75 74 72 79 84 85 81 75 73 71 70
DEWPT 69 69 69 67 64 65 69 73 73 71 71 72 71 71 73 73 73 71 70 70 69 69
RH 52 61 82 84 79 81 67 70 65 67 82 90 90 97 82 70 67 72 84 90 93 97
WIND DIR W S SE S S NW S SW S S S SW S SW SW SW SW SW SW SW SW SW
WIND SPD 3 2 2 2 2 2 5 10 10 8 6 5 4 5 10 13 13 6 4 2 1 1
CLOUDS SC B1 B1 B2 B1 B2 B2 B2 B2 SC B2 OV B2 B2 B1 B1 SC B1 B1 B2 B1 B1
POP 12HR 0 70 80 60 30
QPF 12HR 0 0.09 0.32 0.03 0.01
RAIN SHWRS C L C C D C C C C L L C C C
TSTMS C C C C C C C S S
HEAT INDEX 94 88 84 90 93 88 90 92 85
MAX HEAT 94 83 90 93 84 90 93
DATE 08/03 TUE 08/04/26 WED 08/05/26 THU 08/06/26 FRI 08/07/26
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 69 87 69 88 71 91 72 91
TEMP 82 81 72 70 84 82 73 70 86 83 74 72 88 85 75 73 89 85
DEWPT 73 70 70 69 72 70 69 69 72 71 71 70 73 72 72 71 74 73
PWIND DIR SW S SW SE SW S SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 50 20 30 10 30 10 30 10 40
RAIN SHWRS C C S C C C S C
TSTMS C C C C C C
TNZ036-010800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI JUL 31 2026
DATE 07/31/26 SAT 08/01/26 SUN 08/02/26 MON
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 85 70 85 68
TEMP 88 82 74 72 70 70 77 81 84 80 75 73 72 72 77 83 84 79 73 71 70 69
DEWPT 69 70 68 68 66 67 70 73 75 73 72 72 71 71 73 73 74 71 71 70 69 69
RH 54 67 82 87 87 90 79 77 74 79 90 97 97 97 87 72 72 77 93 97 97100
WIND DIR SW SW E N N SW SW S S S SW SW SW SW SW SW SW W W SW W SW
WIND SPD 1 1 1 0 0 1 4 10 10 8 5 4 4 5 8 10 9 4 2 1 1 1
WIND GUST 20 16 14
CLOUDS SC B1 B1 B1 B1 B1 OV B2 B1 B2 B2 OV OV B2 B1 B1 SC B1 B1 B2 B2 B1
POP 12HR 0 80 90 60 30
QPF 12HR 0 0.32 0.50 0.02 0.01
RAIN SHWRS S L D C C D C C C C L L C C C
TSTMS S C C C C C S C C S S
HEAT INDEX 92 86 86 92 84 89 91
MAX HEAT 92 86 92 89 91
DATE 08/03 TUE 08/04/26 WED 08/05/26 THU 08/06/26 FRI 08/07/26
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 67 86 68 88 70 90 71 90
TEMP 81 80 71 70 83 80 71 70 85 81 73 72 87 84 74 72 88 84
DEWPT 73 71 69 69 72 71 69 69 73 72 70 70 74 73 71 71 74 74
PWIND DIR SW NW SW NW SW SW SW W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 SC
POP 12HR 40 20 30 10 40 10 30 10 30
RAIN SHWRS C C S S C S C C S C
TSTMS C C S C S C C C
TNZ099-010800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI JUL 31 2026
DATE 07/31/26 SAT 08/01/26 SUN 08/02/26 MON
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 71 86 71 86 70
TEMP 90 86 76 73 73 73 78 81 84 80 75 74 73 73 80 84 85 80 74 72 70 72
DEWPT 67 68 67 67 66 68 74 76 76 75 74 73 73 72 73 73 73 72 72 71 70 71
RH 47 55 74 81 79 84 88 85 77 85 97 97100 97 79 70 67 77 93 97100 97
WIND DIR S SW S N S S S S S S S S S SW SW SW SW W W W SW SW
WIND SPD 2 2 1 0 2 3 8 11 11 10 8 5 5 5 8 10 9 4 2 1 1 1
CLOUDS SC SC SC SC B1 B1 B2 B1 SC B1 B2 B2 B2 SC B1 SC SC SC B1 SC B1 SC
POP 12HR 20 80 80 40 10
QPF 12HR 0 0.35 0.65 0 0
RAIN SHWRS L D C C L D S S S C C
TSTMS S C C C C S C C
HEAT INDEX 93 89 87 93 85 84 90 92 84
MAX HEAT 95 84 87 96 90 92
DATE 08/03 TUE 08/04/26 WED 08/05/26 THU 08/06/26 FRI 08/07/26
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 69 88 70 90 72 92 73 92
TEMP 83 82 72 72 85 83 72 72 88 85 75 74 89 86 77 74 90 86
DEWPT 73 72 71 70 72 72 71 71 73 73 72 72 74 74 73 73 74 74
PWIND DIR W NW W NW SW S S SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW SC FW FW FW SC FW FW SC SC SC SC SC B1
POP 12HR 30 5 30 10 30 5 30 20 40
RAIN SHWRS C C C S C S S C
TSTMS C S C S C S C
NCZ060-010800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI JUL 31 2026
DATE 07/31/26 SAT 08/01/26 SUN 08/02/26 MON
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 65 83 68 83 65
TEMP 87 80 70 67 66 67 77 77 79 77 71 70 70 70 76 81 82 77 70 68 67 66
DEWPT 67 68 65 63 61 63 70 72 73 71 71 70 70 70 73 72 72 70 70 68 67 66
RH 52 67 84 87 84 87 79 85 82 82100100100100 90 74 72 79100100100100
MAX/MIN RH 90 77 100 72 100
WIND DIR S N N E SE SE S S SE SE SE S SE SE S SW SW SW N N N N
WIND DIR DEG 18 0 0 11 12 12 16 18 15 15 14 16 15 15 19 22 23 23 0 0 0 0
WIND SPD 2 0 0 1 1 3 4 6 8 6 4 3 3 3 5 8 6 2 0 0 0 0
CLOUDS SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 OV OV B2 B1 B1 SC SC B1 B2 B2 B2
CLOUDS (%) 44 47 53 60 60 77 71 85 71 61 62 91 93 84 64 56 46 45 61 70 75 74
VSBY 10 10 10 10 10 10 10 6 10 7 4
POP 12HR 0 70 90 60 30
QPF 12HR 0 0.11 0.15 0.04 0.01
RAIN SHWRS C L C C L C L C C L L C C C
TSTMS C C C C C S C C S
HEAT INDEX 90 83 85 87
MAX HEAT 90 86 85 87
CHANCETHUNDER 0 50 50 40 20
MAX MIX HGT
AGL MIX HGT 2500 4400
MAX VENT RT 27500 57100
T WIND DIR S SW
T WIND SPD 11 11
ADI 27 58
MAX LVORI 6 9
STABILITY A F F C B D D B A F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 3200
STA PRES 27.85 27.84 27.81 27.79 27.71 27.71 27.71 27.70 27.72 27.75 27.79
DATE 08/03 TUE 08/04/26 WED 08/05/26 THU 08/06/26 FRI 08/07/26
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 82 64 84 65 86 67 88 68 88
TEMP 79 77 67 66 82 78 68 66 84 79 69 69 85 80 70 69 86 80
DEWPT 72 70 67 66 71 70 67 66 72 72 69 68 73 73 70 69 74 73
PWIND DIR W NW W N W N W N W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC FW SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 B1
POP 12HR 60 20 40 10 50 10 50 20 50
RAIN SHWRS C L S C C C C C S C C
TSTMS C C S C S 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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