775
FOUS54 KMRX 131827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED MAY 13 2026
TNZ017-140800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 45 66 41 74 51
TEMP 71 67 57 52 47 46 54 61 64 62 50 45 41 44 62 70 74 69 57 53 51 55
DEWPT 53 53 52 48 43 41 39 37 36 37 39 39 38 40 44 42 42 47 46 45 43 47
RH 53 61 83 86 86 83 57 41 35 39 66 79 89 86 52 36 32 45 67 74 74 74
WIND DIR W W NW NW NW NW NW NW NW NW NW N S N W W SW SW SE SE E E
WIND SPD 13 6 3 3 2 4 9 9 11 6 0 0 0 0 1 3 4 2 1 0 0 0
WIND GUST 13
CLOUDS B1 B1 SC SC FW FW SC SC FW FW CL CL FW SC CL FW FW FW SC SC SC SC
POP 12HR 30 0 0 0 5
QPF 12HR 0.03 0 0 0 0
RAIN SHWRS C C
TSTMS C
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 57 85 59 87 60 86 61 83
TEMP 80 78 61 60 82 80 62 62 85 82 64 63 83 81 65 63 80 78
DEWPT 56 59 56 55 58 61 57 57 60 62 58 58 61 63 59 59 64 64
PWIND DIR SW SW SW E S SE SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC B1 FW FW FW FW FW FW FW SC SC SC SC SC B1
POP 12HR 5 10 5 10 5 5 20 30 60
RAIN SHWRS S C C C L
TSTMS S S C
TNZ071-140800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 49 71 45 78 56
TEMP 76 71 61 56 51 51 60 68 71 66 55 49 45 48 66 75 78 73 63 58 56 59
DEWPT 55 54 51 48 45 43 40 37 36 39 41 41 41 42 44 42 44 49 48 47 46 49
RH 48 55 70 74 80 74 47 32 28 37 59 74 86 80 45 31 30 43 58 67 69 69
WIND DIR W W NW N N N N N N N NE N E N N W W SW S S S S
WIND SPD 11 5 3 4 4 4 8 6 8 4 1 0 1 0 0 3 5 3 2 1 1 1
CLOUDS B1 B1 FW FW FW FW CL FW FW FW CL CL FW FW CL FW FW SC FW SC SC SC
POP 12HR 20 0 0 0 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS C S
TSTMS S
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 62 87 63 88 65 87 65 83
TEMP 84 81 66 63 85 82 67 65 87 84 69 67 86 83 70 67 81 80
DEWPT 56 59 55 56 60 63 58 59 62 63 58 60 63 64 60 61 67 65
PWIND DIR SW S SW SE SW S SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 SC FW FW FW FW FW FW SC SC SC B1 B1 B1
POP 12HR 5 0 5 5 5 5 20 30 60
RAIN SHWRS S S S C C L
TSTMS S S C
TNZ036-140800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 49 71 44 78 54
TEMP 76 71 61 56 50 50 61 69 71 65 54 47 44 47 65 75 78 72 62 56 54 57
DEWPT 55 51 47 47 43 41 39 37 37 39 41 41 40 42 46 45 45 50 47 47 48 50
RH 48 49 60 72 77 71 44 31 29 38 61 79 86 83 50 34 31 46 58 72 80 77
WIND DIR W NW NW N NE N N N N N N NE NE N SE SW SW SW SW SW SW SW
WIND SPD 9 5 4 4 4 3 5 5 6 3 1 1 1 0 1 3 4 2 1 1 1 1
WIND GUST 16
CLOUDS SC FW FW CL FW CL CL FW FW FW CL CL FW FW CL FW FW SC FW SC SC B1
POP 12HR 10 0 0 0 5
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 85 60 86 61 88 63 87 64 83
TEMP 82 80 64 62 84 81 65 63 86 82 68 65 85 82 68 65 81 79
DEWPT 58 59 55 56 61 63 59 59 63 63 59 61 65 65 61 61 67 66
PWIND DIR SW SW S S S S SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 SC FW FW FW FW FW FW FW SC B1 SC B1 B1 B1
POP 12HR 5 0 0 0 5 10 20 40 60
RAIN SHWRS S S S C C L
TSTMS S S S C
TNZ099-140800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 53 74 47 81 57
TEMP 81 76 64 58 54 54 64 71 74 69 57 51 47 49 67 77 81 76 65 59 57 59
DEWPT 55 56 52 48 48 46 44 39 38 41 44 44 44 44 46 46 48 53 52 50 50 51
RH 41 50 65 69 80 74 48 31 27 36 62 77 89 83 47 33 32 45 63 72 77 75
WIND DIR W NW NW N N N N N N N N N N N SE S S S S S S S
WIND SPD 9 5 5 4 5 6 9 9 9 6 2 1 0 0 1 3 4 3 2 1 1 1
WIND GUST 16 17
CLOUDS SC SC CL CL CL FW CL CL CL CL CL CL CL FW CL FW FW FW FW SC SC SC
POP 12HR 10 0 0 0 5
QPF 12HR 0 0 0 0 0
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 62 87 64 88 65 87 65 84
TEMP 84 82 66 64 86 83 67 66 86 84 69 67 86 83 69 67 83 80
DEWPT 58 60 56 56 62 63 60 60 63 64 61 61 66 66 63 62 68 66
PWIND DIR S S S S S S S S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 SC FW FW FW FW FW FW FW SC B1 SC SC B1 B1
POP 12HR 10 0 0 5 0 10 20 30 50
RAIN SHWRS S S S C C C
TSTMS S S C
NCZ060-140800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 70 40 80 51
TEMP 76 69 59 52 48 48 59 67 69 63 51 44 40 43 65 76 79 72 59 53 52 54
DEWPT 53 54 53 47 45 44 39 35 37 38 39 39 38 39 42 39 43 49 46 45 43 47
RH 45 59 80 83 89 86 47 30 31 39 63 82 92 86 43 26 28 44 62 74 71 77
MAX/MIN RH 93 29 92 26 77
WIND DIR W W NW NW NW NW N NW NW NW N N N N N SW W SW SE N N N
WIND DIR DEG 27 27 30 31 31 32 33 32 32 32 33 0 0 0 0 23 24 23 14 0 0 0
WIND SPD 6 5 3 2 2 5 9 10 9 5 1 0 0 0 0 2 3 1 1 0 0 0
WIND GUST 18 18 16 19
CLOUDS SC SC FW CL FW CL CL CL CL FW CL FW FW SC CL FW FW FW FW FW SC SC
CLOUDS (%) 26 26 23 3 6 3 2 3 3 8 3 6 7 27 4 6 7 14 12 24 44 37
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
CHANCETHUNDER 5 0 0 0 0
MAX MIX HGT
AGL MIX HGT 4900 5300
MAX VENT RT 83300 36900
T WIND DIR N SW
T WIND SPD 18 5
ADI 83 37
MAX LVORI 4 6
STABILITY B G F B B G G A A G G
CEILING 7200 4700 4000 NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.79 27.78 27.83 27.85 27.86 27.90 27.95 27.92 27.92 27.96 28.01
DATE 05/16 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 58 85 59 86 60 84 60 82
TEMP 83 78 61 60 83 79 62 61 84 79 63 62 82 78 64 62 80 76
DEWPT 52 56 52 53 58 60 57 57 59 60 58 58 61 61 60 59 65 63
PWIND DIR S SE S SE S SE S SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 FW FW FW FW FW FW SC SC SC SC B1 B2 B1
POP 12HR 5 0 5 5 0 5 30 20 60
RAIN SHWRS S C S S C L
TSTMS S 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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