639
FOUS54 KMRX 191827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI JUN 19 2026
TNZ017-200800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI JUN 19 2026
DATE 06/19/26 SAT 06/20/26 SUN 06/21/26 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 56 83 60 88 67
TEMP 80 76 64 59 56 59 73 79 82 79 67 62 60 63 77 85 87 82 72 70 68 70
DEWPT 58 59 58 56 55 57 59 58 58 61 61 59 57 60 64 63 64 67 65 65 65 68
RH 47 56 81 90 96 93 62 49 44 54 81 90 90 90 64 48 46 61 79 84 90 93
WIND DIR NW NW N N N N W W W W N SE E E SE SW W SW S SW SW SW
WIND SPD 10 5 0 0 0 0 1 3 4 2 0 0 0 0 1 3 3 3 2 2 4 10
WIND GUST 21
CLOUDS FW FW FW B1 SC SC SC B1 SC SC FW SC FW FW FW SC SC B1 SC SC SC B1
POP 12HR 0 5 0 5 50
QPF 12HR 0 0 0 0 0.07
RAIN SHWRS S S C C D
TSTMS S S S S
OBVIS PF F PF
DATE 06/22 TUE 06/23/26 WED 06/24/26 THU 06/25/26 FRI 06/26/26
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 65 81 61 82 61 83 61 83
TEMP 79 77 69 67 78 77 64 63 79 77 64 63 80 78 64 63 80 78
DEWPT 73 71 68 67 68 66 62 62 64 65 62 63 64 65 62 62 65 65
PWIND DIR SW SW W N W SW W W W
WIND CHAR BZ GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B2 SC SC SC B1 SC FW FW SC FW FW SC SC SC
POP 12HR 100 90 50 10 30 20 20 20 40
RAIN SHWRS D D D C C C S C S S S C C
TSTMS C L C C C S S S S C
TNZ071-200800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI JUN 19 2026
DATE 06/19/26 SAT 06/20/26 SUN 06/21/26 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 61 86 65 89 72
TEMP 84 80 70 65 62 63 77 84 86 83 72 68 66 67 80 87 88 83 76 74 73 73
DEWPT 62 62 61 60 59 60 60 58 58 61 62 61 61 63 66 68 69 70 70 69 70 70
RH 48 54 73 84 90 90 56 41 39 47 71 78 84 87 62 53 54 65 82 84 90 90
WIND DIR NW N NE N N N NE N W W SE SE SE N SW SW SW SW SW SW SW SW
WIND SPD 5 5 2 0 0 0 2 2 3 2 1 1 1 0 2 5 9 8 8 10 12 17
WIND GUST 20 25 29
CLOUDS FW FW FW SC SC SC SC B1 B1 B1 FW FW SC FW FW SC SC B1 SC B1 B1 B2
POP 12HR 0 0 5 20 60
QPF 12HR 0 0 0 0.02 0.14
RAIN SHWRS S S C C L L D
TSTMS S S C S C C S
HEAT INDEX 91 92 87
MAX HEAT 85 84 85 91 92 85
DATE 06/22 TUE 06/23/26 WED 06/24/26 THU 06/25/26 FRI 06/26/26
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 84 65 84 65 85 65 84
TEMP 82 80 72 70 81 80 69 67 81 80 68 67 83 81 68 67 82 80
DEWPT 75 73 70 70 71 70 66 65 67 68 65 65 66 67 64 64 67 68
PWIND DIR SW SW W NE NW S W NW W
WIND CHAR BZ GN LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 SC SC B1 SC SC FW SC SC SC SC B1 B1
POP 12HR 100 90 40 20 30 20 10 20 30
RAIN SHWRS D D D L C C S S S C S S S C
TSTMS C D C S C S S C S S S C
TNZ036-200800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI JUN 19 2026
DATE 06/19/26 SAT 06/20/26 SUN 06/21/26 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 60 86 64 88 71
TEMP 84 79 68 63 61 63 77 83 85 81 71 67 65 67 79 86 87 82 75 73 73 73
DEWPT 62 62 61 60 59 60 61 61 60 63 63 62 62 63 68 69 70 71 70 70 70 71
RH 48 56 78 90 93 90 58 47 43 54 76 84 90 87 69 57 57 69 84 90 90 93
WIND DIR NW N N NE N N N N W SW NW N N E S SW SW S SW SW SW SW
WIND SPD 4 3 2 1 0 0 0 0 1 1 1 0 0 1 1 3 6 5 6 8 10 11
WIND GUST 18 21 25 25
CLOUDS FW FW SC SC SC B1 B1 SC SC SC FW FW FW SC SC SC SC SC B1 B1 B2 B2
POP 12HR 0 0 5 20 70
QPF 12HR 0 0 0 0.04 0.18
RAIN SHWRS S S C C L L D
TSTMS S S C C C C S
OBVIS PF
HEAT INDEX 90 92 86
MAX HEAT 85 83 86 90 92
DATE 06/22 TUE 06/23/26 WED 06/24/26 THU 06/25/26 FRI 06/26/26
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 68 84 64 84 64 85 64 84
TEMP 81 79 71 70 81 79 68 66 82 78 67 66 83 79 66 66 82 79
DEWPT 76 73 70 69 70 69 65 65 67 68 64 64 67 67 64 64 68 69
PWIND DIR SW SW W N NW W W NW W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC B1 SC FW FW SC SC SC SC SC B1
POP 12HR 100 80 30 20 30 10 10 10 30
RAIN SHWRS D D D C C C S S S C S C
TSTMS C D C S C S S C S C
TNZ099-200800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI JUN 19 2026
DATE 06/19/26 SAT 06/20/26 SUN 06/21/26 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 87 68 87 73
TEMP 86 82 72 68 65 67 78 84 86 82 73 70 68 70 79 85 86 81 75 74 74 75
DEWPT 65 65 64 63 62 62 62 61 61 64 66 66 66 67 70 72 73 73 72 72 71 72
RH 50 56 76 84 90 84 58 46 43 55 79 87 93 90 74 65 65 77 90 93 90 90
WIND DIR NW N N N N N NE E S S N N N N S S SW S S S S S
WIND SPD 6 4 3 2 2 2 2 2 2 1 0 0 0 0 3 6 8 8 6 6 6 9
WIND GUST 17 17 18 20
CLOUDS SC FW SC B1 SC SC SC B1 B1 SC SC FW SC SC SC SC SC B1 SC B1 B2 B2
POP 12HR 0 5 5 30 60
QPF 12HR 0 0 0 0.03 0.13
RAIN SHWRS C C C C L L L
TSTMS C C C S C C S
HEAT INDEX 91 93 86
MAX HEAT 88 84 87 91 93
DATE 06/22 TUE 06/23/26 WED 06/24/26 THU 06/25/26 FRI 06/26/26
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 71 85 68 84 67 86 67 85
TEMP 83 80 73 72 83 80 70 70 82 80 69 69 83 80 69 69 83 80
DEWPT 75 75 72 71 72 72 69 67 69 70 67 66 67 68 66 66 68 70
PWIND DIR SW SW W NW NW NW NW N W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC B1 SC SC FW SC SC SC SC SC SC
POP 12HR 90 60 40 20 40 10 10 10 30
RAIN SHWRS L D L C C C S S C C S C
TSTMS C L C S C C S S C S C
NCZ060-200800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI JUN 19 2026
DATE 06/19/26 SAT 06/20/26 SUN 06/21/26 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 57 86 62 86 68
TEMP 83 78 66 61 58 59 75 84 85 79 67 64 62 64 77 83 84 79 70 69 69 70
DEWPT 62 62 61 60 57 58 60 56 56 61 62 61 60 62 66 68 70 69 69 68 68 69
RH 49 58 84 97 96 96 60 38 37 54 84 90 93 93 69 61 63 72 97 97 97 97
MAX/MIN RH 100 37 93 61 100
WIND DIR NW NW NW N N N N W W W N N N N S S S S S S S SW
WIND DIR DEG 31 31 31 0 0 0 0 26 27 27 0 0 0 0 17 19 19 17 16 17 19 20
WIND SPD 6 4 1 0 0 0 0 1 2 1 0 0 0 0 1 4 4 3 2 1 2 3
WIND GUST 13
CLOUDS FW SC SC SC B1 B1 B1 B2 B1 SC SC FW B1 B1 SC SC SC B1 B1 B2 B2 OV
CLOUDS (%) 14 27 33 46 56 52 59 71 54 47 26 22 57 60 33 43 39 58 54 70 86 88
VSBY 10 10 10 10 7 10 10 10 10 10 10 10
POP 12HR 0 5 5 30 70
QPF 12HR 0 0 0 0.04 0.15
RAIN SHWRS C C C C L L D
TSTMS C C C S C S S
OBVIS F F F
HEAT INDEX 86 88
MAX HEAT 84 83 84 86 90
CHANCETHUNDER 0 5 5 50 40
MAX MIX HGT
AGL MIX HGT 4600 4200
MAX VENT RT 27400 35800
T WIND DIR W S
T WIND SPD 5 8
ADI 27 38
MAX LVORI 9 8
STABILITY A G F B A G F A B F D
CEILING NONE NONE NONE 23500 NONE NONE 10800 8000 NONE NONE NONE
STA PRES 27.87 27.91 27.92 27.91 27.86 27.88 27.90 27.87 27.85 27.87 27.88
DATE 06/22 TUE 06/23/26 WED 06/24/26 THU 06/25/26 FRI 06/26/26
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 67 84 63 83 62 84 61 84
TEMP 80 77 69 68 81 76 65 65 81 77 64 64 82 77 64 63 81 76
DEWPT 73 71 69 68 69 68 65 64 66 67 64 64 65 66 63 63 65 67
PWIND DIR SW W NW NW NW NW NW NW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 B1
POP 12HR 90 90 40 20 40 20 20 20 40
RAIN SHWRS D D D C C C S S C C S S S S C
TSTMS C L C S S C S S C S S 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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