797
FOUS54 KMRX 261827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT SUN JUL 26 2026
TNZ017-270800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT SUN JUL 26 2026
DATE 07/26/26 MON 07/27/26 TUE 07/28/26 WED
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 69 85 67
TEMP 84 81 73 70 68 69 77 83 86 82 73 71 70 71 77 82 83 80 72 69 67 68
DEWPT 71 72 70 68 67 68 71 70 69 71 70 68 67 68 72 73 73 72 70 69 67 68
RH 65 74 90 93 97 97 82 65 57 69 90 90 90 90 85 74 72 77 93100100100
WIND DIR W W NW W N N W W W SW S S S SW SW SW W W W W W W
WIND SPD 4 4 1 0 0 0 1 3 4 3 2 1 3 8 13 14 11 10 5 3 1 1
WIND GUST 25 23
CLOUDS SC B1 SC SC B1 B2 B1 SC SC SC FW SC B2 B2 B1 B1 SC B1 SC SC B1 B1
POP 12HR 20 10 60 90 60
QPF 12HR 0.01 0 0.21 0.40 0.21
RAIN SHWRS S S C L L D D L L
TSTMS S S S C L L C
HEAT INDEX 89 85 87 90 87 87 90
MAX HEAT 91 89 91 90 93
DATE 07/29 THU 07/30/26 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26
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 83 61 83 61 85 65 83 66 81
TEMP 80 78 64 63 80 78 64 63 82 79 67 66 80 77 67 67 79 76
DEWPT 68 67 62 63 65 66 62 62 66 68 64 65 69 70 66 67 71 70
PWIND DIR NW N N NE NW E S SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC FW FW FW SC SC B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 10 0 5 5 5 10 40 50 50
RAIN SHWRS S C C C C C
TSTMS C C S C
TNZ071-270800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT SUN JUL 26 2026
DATE 07/26/26 MON 07/27/26 TUE 07/28/26 WED
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 72 90 74 92 72
TEMP 88 85 78 75 73 74 82 88 90 86 78 76 76 76 85 91 90 83 77 75 73 72
DEWPT 72 73 72 71 70 71 74 73 71 73 72 71 71 72 74 75 75 74 73 72 71 71
RH 59 67 82 87 90 90 77 61 54 65 82 85 85 87 70 60 62 74 87 90 93 97
WIND DIR NW W N N N N W NW NW W S S S SW SW SW W W W N N N
WIND SPD 3 2 0 0 0 0 1 2 3 2 2 3 5 9 12 13 12 8 4 2 1 2
CLOUDS SC B1 SC B1 B2 B1 B1 SC SC FW FW SC SC B1 SC SC B1 B1 SC SC SC B1
POP 12HR 30 10 20 70 60
QPF 12HR 0.09 0 0.03 0.30 0.13
RAIN SHWRS C C C L L L L
TSTMS S C L C S
HEAT INDEX 95 92 88 96 96 93 93102101 90
MAX HEAT 96 86 96 96 87 102 103 86
DATE 07/29 THU 07/30/26 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26
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 67 86 66 88 69 87 70 85
TEMP 84 83 70 68 84 82 70 68 85 82 72 71 84 81 73 70 82 80
DEWPT 70 69 66 65 67 67 65 64 68 69 67 68 71 71 69 69 72 71
PWIND DIR N NE NE NE N SE S SE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 5 0 0 0 5 20 50 50 50
RAIN SHWRS S C C C C C C
TSTMS C C S C
TNZ036-270800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT SUN JUL 26 2026
DATE 07/26/26 MON 07/27/26 TUE 07/28/26 WED
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 90 74 92 71
TEMP 89 83 76 73 72 73 82 88 90 85 77 75 75 75 84 90 91 84 77 74 72 71
DEWPT 73 74 73 71 70 71 75 74 73 74 73 72 72 73 75 76 75 75 72 72 70 70
RH 59 74 90 93 93 93 79 63 58 70 87 90 90 94 74 64 60 74 85 93 93 97
WIND DIR NW W N N N N N NW W W SW SW SW SW SW W W NW NW N N N
WIND SPD 2 2 1 0 0 0 0 1 1 1 1 1 3 4 8 10 9 5 2 2 1 1
CLOUDS SC SC B1 B2 B1 B1 B1 SC SC SC FW SC B1 B1 B1 SC SC SC SC SC SC SC
POP 12HR 40 10 20 70 40
QPF 12HR 0.10 0 0.04 0.46 0.02
RAIN SHWRS S C C C L L C C
TSTMS S L L C S
HEAT INDEX 97 90 89 97 98 93 92102102 92
MAX HEAT 97 84 97 98 86 102 102 86
DATE 07/29 THU 07/30/26 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26
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 66 86 65 87 69 86 69 84
TEMP 84 82 69 68 84 80 69 67 85 81 71 70 84 80 71 69 82 79
DEWPT 70 69 65 65 67 68 64 64 69 70 67 67 72 71 69 69 72 72
PWIND DIR N N NE NE SE NE S N SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW FW SC B1 B1 B1 B2 B1 B1 B1 B1 B1
POP 12HR 5 0 0 0 5 20 50 50 50
RAIN SHWRS S C C C C C C
TSTMS C C S C
TNZ099-270800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT SUN JUL 26 2026
DATE 07/26/26 MON 07/27/26 TUE 07/28/26 WED
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 93 75 95 74
TEMP 90 87 78 76 75 75 85 89 91 88 80 78 76 77 88 93 95 89 81 78 75 74
DEWPT 73 75 75 73 71 72 74 74 74 75 76 75 74 74 76 75 74 76 75 74 73 73
RH 58 68 91 90 87 90 70 61 58 66 88 91 94 90 68 56 51 66 82 88 94 97
WIND DIR NW NW N N N N W NW N NW N N SW SW W W W W W NW NW NW
WIND SPD 5 3 0 0 0 0 2 3 4 2 0 0 1 2 6 10 10 5 3 2 2 2
CLOUDS SC SC SC B2 B2 B1 SC B1 SC SC FW FW FW B1 SC FW SC SC B1 SC SC SC
POP 12HR 50 30 5 20 50
QPF 12HR 0.31 0.02 0 0.01 0.03
RAIN SHWRS C C S S S S C C
TSTMS S S S S S S C S
HEAT INDEX 98 96 93 98101 98 86 99105106100 87
MAX HEAT 101 89 98 102 92 105 106 96
DATE 07/29 THU 07/30/26 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26
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 90 69 89 69 90 71 88 71 87
TEMP 87 85 73 70 86 83 71 70 87 84 73 72 85 82 73 72 85 81
DEWPT 71 70 68 66 66 68 67 66 68 70 70 69 72 72 71 70 72 72
PWIND DIR N N N N NW W S S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW CL CL FW FW FW SC B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 5 0 5 0 5 20 50 50 40
RAIN SHWRS S C C C C C C
TSTMS C C S C
NCZ060-270800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT SUN JUL 26 2026
DATE 07/26/26 MON 07/27/26 TUE 07/28/26 WED
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 90 68 91 68
TEMP 86 81 72 70 68 69 80 87 89 83 73 71 70 70 84 90 88 80 74 72 70 69
DEWPT 71 71 71 69 67 68 73 72 71 72 71 70 68 69 74 74 73 74 72 71 70 69
RH 61 72 97 97 97 97 79 61 56 70 93 97 93 97 72 60 61 82 93 97100100
MAX/MIN RH 100 56 97 58 100
WIND DIR NW NW N N N N NW NW NW NW N N N N W W W W W NW NW NW
WIND DIR DEG 32 31 0 0 0 0 29 30 32 32 0 0 0 0 26 27 26 27 28 30 31 31
WIND SPD 6 3 0 0 0 0 3 5 5 2 0 0 0 0 4 9 10 6 3 2 2 3
WIND GUST 17
CLOUDS SC SC SC B1 B2 B2 SC B1 SC FW FW FW B1 B2 SC SC SC B1 B1 SC B1 B1
CLOUDS (%) 27 41 32 68 80 71 31 65 30 20 17 10 55 84 41 37 42 53 53 39 51 66
VSBY 10 10 10 7 7 7 10 10 10 10 10
POP 12HR 20 20 5 60 60
QPF 12HR 0.05 0.04 0 0.19 0.07
RAIN SHWRS S S L L L L
TSTMS C C C
HEAT INDEX 91 85 84 94 95 88 91 99 96 85
MAX HEAT 91 94 95 99 98
CHANCETHUNDER 5 10 5 50 40
MAX MIX HGT
AGL MIX HGT 3800 4500
MAX VENT RT 38200 55400
T WIND DIR NW W
T WIND SPD 8 9
ADI 38 53
MAX LVORI 10 9
STABILITY A F F B A G D B B G F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.81 27.83 27.83 27.81 27.77 27.77 27.74 27.71 27.66 27.69 27.73
DATE 07/29 THU 07/30/26 FRI 07/31/26 SAT 08/01/26 SUN 08/02/26
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 61 85 62 87 65 85 65 83
TEMP 83 78 65 63 83 77 65 63 84 78 68 67 82 77 69 66 80 75
DEWPT 69 67 65 63 65 66 63 62 67 69 66 65 70 70 68 66 71 70
PWIND DIR NW N NW N W SE S SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW CL CL FW FW CL FW SC B1 B1 SC B2 B2 B1 B1 B1 B2
POP 12HR 5 0 5 0 10 20 50 50 60
RAIN SHWRS S C C C C C L
TSTMS 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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