534
FOUS54 KMRX 151827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED APR 15 2026
TNZ017-160800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 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 56 82 58 81 56
TEMP 83 77 65 61 57 58 73 80 82 76 67 62 59 60 70 79 81 75 64 58 56 58
DEWPT 50 51 53 52 51 51 56 54 52 52 55 58 58 58 60 57 54 53 53 52 50 51
RH 32 40 65 72 80 77 55 41 35 43 65 87 96 93 71 47 39 46 67 80 80 77
WIND DIR SW SW S SW SW S SW SW SW W W SW SW SW W W W SW S SE E SE
WIND SPD 6 2 2 2 2 2 9 12 11 5 4 3 2 2 3 5 5 2 1 1 1 2
CLOUDS FW SC SC B1 B1 SC FW FW FW SC B1 B1 B1 B1 SC SC FW FW FW SC SC SC
POP 12HR 0 10 60 5 0
QPF 12HR 0 0 0.12 0 0
RAIN SHWRS S C C S
TSTMS S C
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 85 48 62 36 64 38 73 46 75
TEMP 83 79 63 53 61 56 41 38 59 57 41 40 70 66 51 49 72 68
DEWPT 57 57 55 47 38 32 29 27 28 28 29 30 38 39 39 40 45 44
PWIND DIR SW W NW NW NW E SW S SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 SC FW FW CL CL CL CL FW FW FW FW FW SC
POP 12HR 30 70 30 5 0 0 0 5 10
RAIN SHWRS C L L C S
TSTMS S C
TNZ071-160800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 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 61 84 60 85 61
TEMP 85 79 70 65 62 63 76 82 83 77 69 65 62 61 73 82 85 79 69 64 61 63
DEWPT 50 51 52 52 51 52 56 56 55 57 60 60 59 60 62 60 56 57 56 55 54 55
RH 30 38 53 63 67 67 50 41 38 50 73 84 90 97 68 47 37 47 63 73 78 75
WIND DIR SW SW SW SW SW SW SW SW SW SW SW SW S SW W W W S SE S S S
WIND SPD 10 6 5 5 4 4 11 13 12 8 5 2 2 2 2 3 4 2 2 2 2 2
CLOUDS FW SC SC B1 B1 SC FW FW FW B1 B1 SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 0 20 50 5 0
QPF 12HR 0 0 0.08 0 0
RAIN SHWRS C C
TSTMS C S
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 49 65 40 68 43 76 50 77
TEMP 85 81 64 54 64 59 45 42 64 62 47 45 73 70 56 52 75 72
DEWPT 60 58 55 47 39 36 32 31 31 35 35 36 39 42 41 42 46 46
PWIND DIR SW NW NW N NE E SW S SW
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 SC FW FW CL CL FW FW SC FW SC FW SC FW
POP 12HR 20 70 30 5 0 0 0 5 10
RAIN SHWRS S L L C S
TSTMS S S
TNZ036-160800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 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 58 84 58 86 60
TEMP 86 79 70 64 60 60 75 82 82 75 68 63 60 59 73 83 85 79 68 63 61 62
DEWPT 50 50 51 51 51 52 58 57 57 60 60 60 59 59 63 60 57 58 57 56 56 56
RH 29 36 51 63 72 75 55 43 43 60 76 90 96100 71 46 39 49 68 78 84 81
WIND DIR SW SW SW SW SW SW SW SW SW W SW SW SW W SW SW SW S S SE S SW
WIND SPD 9 5 4 3 3 2 8 10 10 5 3 2 2 1 2 2 3 2 1 1 2 2
CLOUDS FW SC SC B1 SC FW FW SC SC B1 B1 SC SC SC SC FW FW FW SC SC SC SC
POP 12HR 0 30 40 5 5
QPF 12HR 0 0.02 0.09 0 0
RAIN SHWRS C C
TSTMS C S
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 49 65 39 69 42 76 50 78
TEMP 86 80 63 53 64 58 45 41 66 62 46 44 73 70 54 52 76 72
DEWPT 61 58 53 46 37 34 32 31 31 35 35 35 40 42 41 43 46 46
PWIND DIR SW NW NW N N NE SW SW SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 FW FW FW CL CL FW FW SC FW FW FW SC FW
POP 12HR 30 70 20 5 0 0 0 5 10
RAIN SHWRS C L L S
TSTMS S S
TNZ099-160800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 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 61 87 61 90 63
TEMP 87 81 69 64 61 61 76 84 85 78 71 66 62 62 76 86 90 84 72 68 64 64
DEWPT 50 50 53 52 53 55 58 56 57 60 61 61 61 60 63 60 57 59 60 59 59 59
RH 28 34 57 65 75 81 54 38 39 54 71 84 97 93 64 42 33 43 66 73 84 84
WIND DIR S S S S S S SW SW SW SW SW SW N N SW SW SW SW S S S S
WIND SPD 9 5 3 2 2 2 5 9 9 5 2 1 0 0 1 2 3 2 2 1 2 2
CLOUDS CL SC SC SC SC FW FW FW FW SC SC FW FW SC FW FW FW FW SC FW SC SC
POP 12HR 0 20 20 5 0
QPF 12HR 0 0 0.02 0 0
RAIN SHWRS S S
TSTMS S
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 89 50 68 43 72 46 78 53 81
TEMP 87 83 65 54 66 62 49 44 68 66 50 47 75 72 58 54 77 75
DEWPT 60 59 56 46 38 35 34 32 32 36 36 37 39 42 43 44 46 48
PWIND DIR SW NW N N NE NE S S SW
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 B2 SC FW FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 20 70 20 0 0 0 5 5 5
RAIN SHWRS S L L S
TSTMS S S
NCZ060-160800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED APR 15 2026
DATE 04/15/26 THU 04/16/26 FRI 04/17/26 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 54 84 56 86 55
TEMP 84 76 64 59 55 56 73 81 82 75 67 61 58 57 73 83 85 78 66 60 58 57
DEWPT 49 53 50 50 50 51 54 51 48 50 53 56 55 56 59 53 50 52 52 52 51 53
RH 30 45 60 72 83 83 51 35 31 41 61 84 90 96 62 36 30 40 61 75 77 86
MAX/MIN RH 86 30 96 29 90
WIND DIR SW SW S N N N SW SW SW W W W N N NW W W NW N N SE SE
WIND DIR DEG 22 21 18 0 0 0 23 23 22 24 24 26 0 0 29 28 28 29 0 0 12 14
WIND SPD 5 2 1 0 0 0 4 8 6 3 1 1 0 0 1 3 4 1 0 0 1 1
CLOUDS FW SC SC B1 SC FW FW FW FW FW SC SC FW SC FW FW FW FW SC SC SC SC
CLOUDS (%) 18 33 26 58 39 25 17 12 13 22 42 33 25 36 23 14 6 12 27 32 45 45
VSBY 10 10 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
CHANCETHUNDER 0 0 10 5 0
MAX MIX HGT
AGL MIX HGT 6600 7300
MAX VENT RT 94900 53400
T WIND DIR SW NW
T WIND SPD 12 6
ADI 95 56
MAX LVORI 5 8
STABILITY A F G B A G G A A G G
CEILING NONE NONE NONE NONE NONE NONE 11700 NONE NONE NONE NONE
STA PRES 27.97 27.96 27.99 27.95 27.90 27.91 27.92 27.89 27.86 27.85 27.85
DATE 04/18 SUN 04/19/26 MON 04/20/26 TUE 04/21/26 WED 04/22/26
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 46 65 37 69 40 75 45 77
TEMP 85 81 62 50 63 58 43 38 65 60 44 42 72 68 50 48 75 70
DEWPT 55 53 54 48 36 31 29 28 27 31 32 32 34 37 38 40 41 42
PWIND DIR SW NW NW N N E S SE SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS SC B1 B2 B2 OV SC FW FW FW FW FW SC SC SC SC SC SC SC
POP 12HR 10 50 20 5 0 0 0 5 5
RAIN SHWRS C C 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page