865
FOUS54 KMRX 151827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT FRI MAY 15 2026
TNZ017-160800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 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 50 82 57 87 60
TEMP 72 69 56 52 50 54 71 79 82 78 65 61 58 60 76 84 86 82 69 63 60 63
DEWPT 40 48 47 45 43 46 52 53 54 59 57 55 54 55 60 59 60 64 61 59 57 59
RH 31 47 72 77 77 74 51 41 38 52 75 81 86 84 58 43 42 55 76 87 90 87
WIND DIR W W S SE SE E W W W W S SE E E S SW SW SE SE SE E E
WIND SPD 3 1 1 1 0 1 1 6 4 2 1 0 0 1 1 2 2 2 2 1 1 1
CLOUDS SC SC FW SC SC SC SC SC SC SC SC B2 B1 SC FW FW FW FW FW FW FW FW
POP 12HR 0 5 0 5 5
QPF 12HR 0 0 0 0 0
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 61 88 62 83 59 79 57 80
TEMP 87 85 66 64 85 83 66 64 80 78 64 61 77 74 61 59 78 76
DEWPT 61 62 58 58 60 63 60 59 65 64 61 59 62 60 57 56 61 61
PWIND DIR S SE SW S W N N NE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 20 0 20 20 70 60 70 30 60
RAIN SHWRS S S S S C L L C C L C S C L
TSTMS S S S S C S S C C
TNZ071-160800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 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 86 62 90 65
TEMP 78 74 63 59 57 58 75 84 86 80 71 66 64 64 80 88 90 84 74 68 65 67
DEWPT 41 48 50 49 47 49 51 52 53 56 56 55 54 55 59 61 62 64 63 61 60 61
RH 27 40 62 69 69 72 43 33 32 44 59 68 70 73 49 40 39 51 69 78 84 81
WIND DIR SW SW S S NW S SW SW SW S SW S SE N N SW SW S S S S N
WIND SPD 6 3 3 1 1 1 5 10 10 6 3 2 1 0 0 4 6 4 3 2 2 0
CLOUDS FW FW FW SC B1 SC SC B1 B1 B1 B1 B1 B2 B1 FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 10 5
QPF 12HR 0 0 0 0 0
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 91 66 90 66 84 63 81 62 83
TEMP 89 88 73 68 88 85 71 67 82 79 69 64 79 76 65 63 81 79
DEWPT 63 63 60 60 64 64 62 62 67 67 63 61 65 64 60 59 65 65
PWIND DIR SW S SW SW SW N NE NE NW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 10 0 20 30 70 60 60 40 50
RAIN SHWRS S C C C L L C C L C C C C
TSTMS S C C C C S C
TNZ036-160800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 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 54 85 60 89 63
TEMP 77 73 62 58 56 58 72 83 85 79 70 65 62 63 77 87 89 82 72 67 64 65
DEWPT 42 50 47 48 48 50 53 54 54 57 55 55 54 56 60 62 63 65 63 62 61 62
RH 29 44 58 69 74 75 51 37 35 47 59 70 75 78 56 43 42 56 73 84 90 90
WIND DIR SW SW SW SW W SW SW SW SW S SW SW W N S S S S S SW SW SW
WIND SPD 4 2 1 1 1 1 5 8 8 4 2 1 1 0 1 4 6 3 2 1 1 1
CLOUDS FW FW FW B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 FW FW FW FW FW FW FW FW
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 65 88 64 82 61 81 60 83
TEMP 88 86 71 67 86 82 69 65 80 77 66 62 79 75 63 62 80 77
DEWPT 65 64 61 61 66 66 63 63 68 68 62 60 65 64 59 58 65 66
PWIND DIR SW SW SW SW SW N NE NE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC
POP 12HR 10 0 30 50 80 60 60 30 50
RAIN SHWRS C C C C D L C C L C C C C
TSTMS C C S C C C S
TNZ099-160800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 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 63 90 65
TEMP 80 76 65 60 58 59 74 84 86 81 70 66 64 65 79 88 90 84 73 68 65 67
DEWPT 44 52 51 50 50 51 53 54 54 58 57 56 56 57 62 64 63 65 65 63 63 63
RH 28 43 60 69 75 75 48 36 34 46 63 70 75 75 56 45 41 53 76 84 93 87
WIND DIR S S S S S S S S S S S N N N S S S S SE S S S
WIND SPD 5 3 1 1 1 1 4 6 6 3 1 0 0 0 4 9 9 6 4 2 3 3
CLOUDS CL FW SC SC SC SC SC B1 B2 B2 B2 B1 SC SC FW FW FW SC SC FW FW FW
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 67 90 66 85 64 83 63 84
TEMP 88 87 72 69 87 84 70 68 83 79 67 65 81 77 66 65 82 80
DEWPT 65 64 63 62 67 67 64 64 69 68 64 62 66 65 62 61 66 66
PWIND DIR S S S S SW NW N NE SE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC SC SC B1 B1 B1 SC B2 B1 B1 B1 B2 B1 B1 B1 B1 SC
POP 12HR 10 5 30 40 80 50 60 30 40
RAIN SHWRS C C C C D C C C L C S C C
TSTMS C C S C S C S S
NCZ060-160800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 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 50 84 58 87 60
TEMP 78 71 58 54 52 54 72 82 82 75 65 61 60 61 77 85 86 79 68 63 61 63
DEWPT 44 50 48 46 45 47 51 51 52 56 54 53 52 55 61 61 61 63 62 60 59 61
RH 30 47 69 74 77 77 48 34 35 52 68 75 75 81 58 45 43 58 81 90 93 93
MAX/MIN RH 80 32 83 43 97
WIND DIR SW SW SE N SE E S SW SW S E E N E SE S S SE SE SE SE SE
WIND DIR DEG 23 22 12 0 12 10 18 21 20 18 11 10 0 10 15 17 16 14 12 12 12 12
WIND SPD 3 1 1 0 1 1 2 3 4 2 1 1 0 1 1 4 5 4 3 2 2 2
CLOUDS FW FW FW FW SC SC SC SC B1 B2 B2 OV B2 SC SC SC FW FW FW FW FW SC
CLOUDS (%) 8 7 16 20 44 26 47 50 59 84 78 89 86 48 26 27 25 21 13 17 20 30
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 5 30 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C
TSTMS C C
CHANCETHUNDER 0 0 5 30 5
MAX MIX HGT
AGL MIX HGT 4500 6400
MAX VENT RT 31600 60800
T WIND DIR S S
T WIND SPD 8 9
ADI 32 63
MAX LVORI 4 5
STABILITY A G G A B F G A A G G
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 18200
STA PRES 27.95 27.97 28.02 28.00 27.97 27.98 28.04 27.99 28.01 28.04 28.10
DATE 05/18 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 61 86 61 82 60 81 59 82
TEMP 84 81 65 63 83 80 64 63 80 76 63 62 79 75 62 60 79 76
DEWPT 63 62 59 59 63 63 60 60 66 65 62 61 65 63 60 59 64 63
PWIND DIR SE SE S SE W W NW NW S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC B1 B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B2 B1
POP 12HR 20 5 30 30 70 40 60 30 50
RAIN SHWRS S C C S C L C C C L C S C C
TSTMS S C S S C C S C C 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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