026
FOUS54 KMRX 120627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT TUE MAY 12 2026
TNZ017-122000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 74 50 74 45 66
TEMP 41 47 60 71 73 69 57 54 51 53 65 69 71 68 58 51 46 46 57 63 66 63
DEWPT 41 43 46 43 43 47 46 45 44 46 52 55 56 54 50 47 43 42 41 40 39 39
RH 100 86 60 36 34 45 67 71 77 77 63 61 59 61 75 86 89 86 55 43 37 41
WIND DIR E E S W W W SE S SW SW SW SW W W NW NW NW NW NW NW NW NW
WIND SPD 1 1 1 3 4 1 3 3 2 1 9 14 13 10 6 2 1 4 11 12 12 6
WIND GUST 17
CLOUDS FW FW CL CL CL FW FW FW FW FW B1 B1 SC B1 FW FW FW FW FW FW FW FW
POP 12HR 0 0 60 20 0
QPF 12HR 0 0 0.01 0.01 0
RAIN SHWRS C C S S
TSTMS C C
OBVIS PF
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 42 74 53 83 57 87 61 90
TEMP 44 45 70 70 55 56 80 78 61 60 85 82 65 63 87 84
DEWPT 40 41 43 48 47 49 60 62 58 57 61 63 59 58 62 63
PWIND DIR NW W S SW S SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 0 0 10 40 10 10 5 20
RAIN SHWRS S C S
TSTMS C S
TNZ071-122000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 78 55 79 51 72
TEMP 50 55 67 76 78 74 63 60 56 57 70 77 77 72 63 55 51 52 62 70 72 68
DEWPT 47 48 49 46 46 50 52 50 49 50 54 56 56 54 51 48 45 44 41 40 40 41
RH 89 77 52 34 32 43 67 69 77 77 57 48 48 53 65 77 80 74 46 33 31 37
WIND DIR NE NE N NW W W S SW W SW SW SW W W NW N N N N N N N
WIND SPD 1 1 0 1 2 1 3 3 4 5 14 13 13 8 4 2 2 2 6 6 8 5
CLOUDS SC SC CL CL CL FW FW FW FW SC SC SC SC SC FW FW CL CL CL CL FW FW
POP 12HR 0 0 50 5 0
QPF 12HR 0 0 0.06 0 0
RAIN SHWRS C C
TSTMS C C
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 47 79 59 87 64 91 66 92
TEMP 50 49 76 76 62 61 85 82 68 66 89 85 71 67 90 87
DEWPT 43 43 42 48 49 53 62 63 60 59 62 63 59 59 63 63
PWIND DIR N W S SW S SW S SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS CL FW FW FW FW SC SC SC SC SC SC SC SC FW SC SC
POP 12HR 0 0 10 30 10 10 5 10
RAIN SHWRS C
TSTMS C
TNZ036-122000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 55 79 49 72
TEMP 48 55 68 77 79 73 62 58 56 57 69 77 78 73 62 54 49 51 63 70 72 66
DEWPT 44 47 48 46 44 49 50 50 50 51 55 56 56 53 49 46 44 43 42 41 41 42
RH 86 74 49 33 29 43 65 75 80 80 61 48 47 49 62 74 83 74 46 35 33 42
WIND DIR NE NE N S SW SW SW SW SW SW SW SW W W NW N N N N N N N
WIND SPD 2 1 0 1 2 1 1 2 4 5 10 11 11 6 5 3 2 2 5 5 8 4
CLOUDS FW FW CL CL CL FW FW FW FW SC SC B1 SC FW CL CL CL CL CL FW FW FW
POP 12HR 0 0 50 0 0
QPF 12HR 0 0 0.03 0 0
RAIN SHWRS C C
TSTMS C S
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 46 79 57 87 62 90 64 92
TEMP 48 49 76 75 61 59 85 81 67 64 88 84 69 66 90 86
DEWPT 43 43 44 50 50 53 63 64 60 60 62 62 60 60 63 63
PWIND DIR N S SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW SC SC SC SC SC SC B1 SC SC SC SC SC
POP 12HR 0 0 20 30 10 5 5 5
RAIN SHWRS S S C
TSTMS S C
TNZ099-122000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 57 82 54 76
TEMP 54 58 68 78 80 75 65 61 57 59 71 79 81 77 66 58 54 55 66 74 76 71
DEWPT 49 50 53 54 53 55 54 53 52 53 58 58 57 55 51 49 48 47 44 42 41 44
RH 83 75 59 43 39 50 68 75 83 80 63 49 44 47 58 72 80 74 45 32 28 38
WIND DIR N N E SE S S S S S S SW W W NW NW N N N N N N N
WIND SPD 2 1 1 2 3 4 3 3 2 2 5 8 10 6 6 4 3 4 8 8 9 6
CLOUDS B2 B1 SC FW FW FW FW CL FW SC SC SC FW SC FW CL CL CL CL CL CL CL
POP 12HR 0 0 20 0 0
QPF 12HR 0 0 0 0 0
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 50 83 60 89 64 93 67 94
TEMP 53 52 79 78 63 62 87 84 68 66 90 87 71 68 92 87
DEWPT 46 46 45 54 54 55 63 63 61 60 61 61 61 60 62 63
PWIND DIR N S S SW SW S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW SC SC FW FW SC SC SC SC SC FW SC SC
POP 12HR 0 0 10 10 5 5 5 10
NCZ060-122000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT TUE MAY 12 2026
DATE TUE 05/12/26 WED 05/13/26 THU 05/14/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 77 49 78 46 70
TEMP 50 54 64 74 76 71 58 53 50 52 67 74 77 72 60 54 48 47 60 67 69 64
DEWPT 49 51 52 50 49 51 49 47 46 48 55 55 55 55 50 48 45 45 41 39 39 41
RH 96 90 65 43 39 49 72 80 86 86 65 51 47 55 69 80 89 93 49 36 33 43
MIN/MAX RH 39 89 47 96 32
WIND DIR N N SE S S S SE E E N SW W W NW NW NW NW NW N NW NW N
WIND DIR DEG 0 0 13 16 18 16 12 10 10 0 22 26 27 29 31 32 32 32 33 32 32 33
WIND SPD 0 0 2 1 2 2 2 1 1 0 2 6 6 4 4 3 2 3 8 9 9 4
WIND GUST 14 14 19 14
CLOUDS B2 B1 SC FW CL FW FW CL SC SC SC FW FW SC FW CL CL CL CL CL CL CL
CLOUDS (%) 82 65 27 11 4 22 6 4 31 46 44 25 20 39 8 4 5 2 1 1 2 3
VSBY 10 6 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 20 5 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
TSTMS S
OBVIS PF
CHANCETHUNDER 0 0 20 5 0
MAX MIX HGT
AGL MIX HGT 5700 6200 5400
MAX VENT RT 32800 86700 79700
T WIND DIR SE W N
T WIND SPD 5 11 16
ADI 29 87 81
MAX LVORI 6 6 4
STABILITY F A A G G B A G G B A
CEILING NONE 8000 8900 NONE NONE 11700 8000 4700 NONE NONE NONE
STA PRES 28.04 27.99 27.96 27.97 27.96 27.86 27.79 27.81 27.84 27.85 27.86
DATE FRI 05/15/26 SAT 05/16/26 SUN 05/17/26 MON 05/18/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 42 79 53 85 58 88 61 89
TEMP 45 45 76 72 56 56 82 78 62 60 86 81 65 63 87 83
DEWPT 40 41 43 52 48 51 61 62 58 57 60 62 58 58 61 63
PWIND DIR N W N W SW S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW SC SC FW SC SC SC SC SC FW SC SC
POP 12HR 0 0 5 20 5 5 5 10
RAIN SHWRS S
TSTMS 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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