373
FOUS54 KMRX 111827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT MON MAY 11 2026
TNZ017-120800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT MON MAY 11 2026
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU
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 43 74 50 74 45
TEMP 66 63 52 47 43 46 64 70 73 68 55 52 51 53 65 70 73 69 58 51 46 47
DEWPT 50 45 43 42 40 42 46 43 43 47 46 45 44 46 53 55 56 54 50 47 44 43
RH 56 52 71 83 89 86 52 38 34 47 72 77 77 77 65 59 55 59 75 86 93 86
WIND DIR N N NE E E E S W W W SE S S SW SW SW W W W W W NW
WIND SPD 5 3 0 0 0 0 1 3 4 1 2 2 2 1 11 16 16 9 8 2 1 3
WIND GUST 21 26 18
CLOUDS FW FW FW CL FW FW CL CL CL FW FW FW FW B1 B1 B1 SC FW SC FW FW FW
POP 12HR 0 0 10 70 10
QPF 12HR 0 0 0 0.03 0
RAIN SHWRS S S L L S S
TSTMS C C
DATE 05/14 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 66 39 73 52 82 56 86 59 89
TEMP 63 59 43 42 68 69 54 56 79 77 60 59 83 81 63 61 86 84
DEWPT 40 40 41 41 43 48 46 48 59 61 58 56 60 62 57 56 60 62
PWIND DIR NW N W S SW SW SW SE SW
WIND CHAR GN LT LT LT GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC FW
POP 12HR 0 0 0 10 40 20 20 5 10
RAIN SHWRS C C S S S
TSTMS C S S S
TNZ071-120800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT MON MAY 11 2026
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU
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 48 78 56 79 51
TEMP 72 68 58 53 48 50 68 75 77 73 62 59 57 58 71 77 79 74 63 56 51 52
DEWPT 54 50 49 48 46 46 47 43 43 48 50 49 48 50 55 55 55 54 52 49 46 44
RH 53 52 72 83 93 86 47 32 30 41 65 69 72 75 57 47 44 50 67 77 83 74
WIND DIR N N NE NE NE NE N NW W SW S S SW SW SW SW W W W NW N N
WIND SPD 8 5 2 1 1 1 1 1 2 1 3 3 4 5 16 14 14 9 4 1 2 3
CLOUDS SC FW FW FW SC SC CL FW FW FW FW CL SC B1 SC SC SC FW FW FW CL CL
POP 12HR 0 0 5 20 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
DATE 05/14 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 72 45 79 58 85 62 89 64 91
TEMP 70 65 49 48 74 75 61 60 83 80 66 64 87 83 68 65 89 86
DEWPT 40 41 43 43 42 48 48 52 60 63 59 58 60 62 58 58 62 64
PWIND DIR N NE W S SW S SW S SW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC B1 SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 20 30 20 20 5 20
RAIN SHWRS S C C S S S S
TSTMS S S C S S S
TNZ036-120800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT MON MAY 11 2026
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU
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 48 78 54 79 49
TEMP 72 67 57 51 48 51 68 76 78 72 61 57 55 57 70 77 79 73 62 54 49 51
DEWPT 52 49 46 44 43 45 48 45 43 49 48 49 49 51 56 55 55 53 50 47 45 44
RH 49 52 67 77 83 80 49 33 29 44 62 75 80 80 61 47 44 49 65 77 86 77
WIND DIR NE N NE NE NE NE SE SW SW SW SW SW SW SW SW SW W W NW NW NW N
WIND SPD 5 3 2 1 1 1 1 1 2 1 1 2 3 5 10 11 12 6 5 2 2 2
WIND GUST 20 21 17
CLOUDS SC SC FW FW FW FW CL FW CL FW FW FW B1 B2 B1 SC SC FW FW CL CL CL
POP 12HR 0 0 5 20 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
DATE 05/14 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 72 44 79 56 85 60 89 62 91
TEMP 70 65 47 47 75 74 59 58 83 79 64 62 87 82 67 64 89 85
DEWPT 41 43 43 43 44 50 49 52 61 63 59 59 61 62 59 59 63 64
PWIND DIR N N S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW SC B1 SC SC SC SC FW SC SC SC FW
POP 12HR 0 0 0 20 40 20 20 10 10
RAIN SHWRS S C C S S S
TSTMS S S C S S
TNZ099-120800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT MON MAY 11 2026
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU
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 52 80 58 82 53
TEMP 76 72 62 57 53 54 69 78 80 75 64 61 59 60 73 80 82 77 66 59 54 55
DEWPT 56 53 50 48 47 48 50 50 50 54 54 52 53 54 58 57 56 55 52 49 47 47
RH 50 51 65 72 80 80 51 37 35 48 70 72 80 81 59 45 41 47 61 69 77 74
WIND DIR N N N N N NE SE S S S S S S S SW W W NW NW N NW N
WIND SPD 9 6 5 2 2 1 1 2 3 3 2 2 2 3 6 9 10 5 5 4 3 3
CLOUDS B2 B1 SC SC SC SC CL FW CL FW FW SC B1 B1 SC FW FW FW FW CL CL CL
POP 12HR 0 0 10 10 0
QPF 12HR 0 0 0 0 0
DATE 05/14 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 76 48 82 59 88 63 91 65 92
TEMP 74 69 52 51 78 78 63 61 86 82 67 65 89 85 69 67 90 87
DEWPT 41 44 45 46 45 53 53 54 61 63 60 59 60 61 60 59 62 63
PWIND DIR N N S S SW SW S S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW SC SC SC FW SC SC SC SC SC SC SC SC
POP 12HR 0 0 0 5 20 20 5 5 10
RAIN SHWRS S S S
TSTMS S S
NCZ060-120800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT MON MAY 11 2026
DATE 05/11/26 TUE 05/12/26 WED 05/13/26 THU
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 46 77 50 78 46
TEMP 73 66 56 50 47 49 66 74 76 71 58 54 52 53 67 75 77 72 60 54 48 47
DEWPT 53 51 49 47 45 47 50 48 48 51 49 47 46 49 57 55 54 54 51 48 45 45
RH 49 58 77 89 93 93 56 40 37 49 72 77 80 86 70 50 45 53 72 80 89 93
MAX/MIN RH 96 37 90 45 96
WIND DIR NW N N N N N N S S S SE SE E SE SW W W W NW NW NW NW
WIND DIR DEG 32 33 33 0 0 0 0 17 19 17 14 12 11 14 22 25 27 28 30 32 31 31
WIND SPD 9 4 1 0 0 0 0 1 2 2 1 1 1 1 5 8 8 4 3 3 2 3
WIND GUST 14 14 14
CLOUDS B1 SC SC SC B1 SC FW FW SC SC FW CL SC B1 SC SC SC FW FW FW CL CL
CLOUDS (%) 63 44 32 42 64 39 16 20 29 33 7 4 31 59 37 34 32 24 19 9 5 3
VSBY 10 10 10 10 10 6 10 10 10 10 10 10
POP 12HR 0 0 20 30 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C C C C
TSTMS S S
OBVIS PF
CHANCETHUNDER 0 0 0 20 0
MAX MIX HGT
AGL MIX HGT 6200 5800
MAX VENT RT 30500 78800
T WIND DIR S W
T WIND SPD 5 12
ADI 31 81
MAX LVORI 7 6
STABILITY A G G A A G F B A G G
CEILING NONE NONE NONE NONE 8000 NONE NONE NONE 8900 4700 NONE
STA PRES 27.95 28.00 28.04 28.00 27.97 27.97 27.95 27.85 27.80 27.83 27.86
DATE 05/14 FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
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 71 39 78 53 84 57 88 59 89
TEMP 68 62 44 43 74 71 55 55 82 77 61 59 86 81 63 61 87 83
DEWPT 40 41 41 42 43 50 47 50 59 61 57 56 58 60 57 57 60 62
PWIND DIR NW NW W N W W S S S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL CL FW FW FW SC SC SC SC SC SC FW SC SC SC SC
POP 12HR 0 0 0 10 20 20 20 5 10
RAIN SHWRS S S S S S
TSTMS S S S S S
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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