510
FOUS54 KMRX 300627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
226 AM EDT THU APR 30 2026
TNZ017-302000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
226 AM EDT THU APR 30 2026
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26
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 66 41 68 46 60
TEMP 51 51 57 63 65 60 48 44 43 44 58 66 68 62 53 50 47 46 52 56 59 55
DEWPT 50 47 45 41 37 36 35 36 36 37 39 38 38 40 42 42 41 40 41 40 36 33
RH 96 86 64 44 35 41 60 73 76 76 49 36 33 44 66 74 79 79 66 55 42 43
WIND DIR NW N NW NW NW NW N NE NE E SW W W NW N N N N N N NW NW
WIND SPD 3 4 6 9 10 5 2 2 1 1 3 8 9 5 2 2 2 3 5 8 9 8
CLOUDS B2 SC FW FW FW FW FW B1 OV B2 SC SC B1 B2 B2 OV OV B2 B2 B2 B1 SC
POP 12HR 0 0 10 30 40
QPF 12HR 0 0 0 0.03 0.06
RAIN SHWRS C C C C C C
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26
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 35 63 39 73 48 77 53 78
TEMP 39 38 59 58 42 42 69 67 52 50 73 70 57 55 73 72
DEWPT 32 32 34 35 35 36 45 45 46 46 51 51 50 51 56 55
PWIND DIR NW W SW SW SW SW S SW
WIND CHAR LT LT LT GN LT GN LT GN
AVG CLOUDS FW FW FW FW CL CL FW FW FW FW SC SC SC B1 SC B1
POP 12HR 10 0 5 10 10 20 30 50
RAIN SHWRS S C C C
TSTMS S S
TNZ071-302000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
226 AM EDT THU APR 30 2026
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26
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 68 48 71 48 63
TEMP 54 53 60 66 67 63 53 50 49 49 61 69 70 65 58 54 50 48 54 60 63 58
DEWPT 51 48 46 42 39 39 39 38 39 40 41 40 41 44 45 44 44 43 43 41 37 36
RH 90 83 60 42 36 41 59 63 68 71 48 35 35 46 62 69 80 83 66 49 38 44
WIND DIR N N N N N N NE NE NE NE NE W W NW N N N NE NE N N N
WIND SPD 4 6 9 8 8 5 4 3 2 2 2 5 5 5 4 4 5 5 8 10 10 8
CLOUDS B2 SC FW FW SC SC SC B2 OV B1 SC B1 B2 OV OV OV OV OV B2 B1 SC SC
POP 12HR 0 5 10 40 30
QPF 12HR 0 0 0 0.07 0.04
RAIN SHWRS S S C C C C S S
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26
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 39 67 43 76 53 79 58 79
TEMP 43 41 63 62 47 46 72 70 57 55 76 73 62 59 76 75
DEWPT 35 36 37 40 39 40 46 47 48 49 51 53 53 53 57 59
PWIND DIR N NW S SW SW SW SW SW
WIND CHAR LT LT LT GN GN GN GN BZ
AVG CLOUDS FW FW FW FW CL CL FW FW FW FW SC B1 B1 B1 B1 B1
POP 12HR 5 0 0 5 5 20 30 50
RAIN SHWRS S S C C C
TSTMS S C
TNZ036-302000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
226 AM EDT THU APR 30 2026
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26
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 69 47 72 48 64
TEMP 52 52 60 67 69 63 52 49 47 49 61 70 71 66 56 53 49 48 56 61 64 58
DEWPT 49 46 45 41 38 38 38 38 38 40 41 41 41 43 44 42 42 41 42 39 35 36
RH 89 80 58 39 32 39 59 66 71 71 48 35 34 43 64 66 77 77 59 44 34 44
WIND DIR N N N N N N NE NE NE NE E W W NW N N N N N N N N
WIND SPD 4 5 5 5 6 4 3 2 2 2 2 3 5 4 4 3 4 5 5 8 8 5
CLOUDS B1 FW FW CL FW SC SC B2 OV B1 SC B1 B2 OV B2 OV OV OV B2 B1 SC FW
POP 12HR 0 5 5 30 30
QPF 12HR 0 0 0 0.04 0.03
RAIN SHWRS C C C C S S
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26
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 39 68 42 77 52 79 57 79
TEMP 42 41 65 62 45 44 73 70 56 54 76 73 60 58 75 74
DEWPT 35 36 37 40 40 41 47 49 49 49 52 53 53 54 58 58
PWIND DIR N NW SW SW SW SW SW SW
WIND CHAR LT LT LT GN LT GN GN BZ
AVG CLOUDS FW FW FW FW CL CL FW FW FW FW SC SC B1 B1 B1 B1
POP 12HR 5 0 0 10 5 20 30 60
RAIN SHWRS S S C C L
TSTMS S C
TNZ099-302000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
226 AM EDT THU APR 30 2026
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26
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 72 51 72 50 66
TEMP 56 56 63 70 72 66 57 54 52 52 62 70 72 68 59 56 51 50 56 63 66 61
DEWPT 53 50 48 45 42 42 42 41 40 41 42 43 43 46 47 46 47 46 45 42 38 38
RH 90 80 58 41 34 42 57 61 63 66 48 38 35 45 64 69 86 86 66 46 36 42
WIND DIR N N N N N N N N N N NE NW NW NW N N N N N N N N
WIND SPD 5 6 9 8 8 5 4 4 3 2 2 3 4 3 4 4 5 5 8 10 11 8
WIND GUST 17
CLOUDS B2 FW SC SC B1 B1 B1 B2 OV B1 B1 B1 B2 OV OV OV OV B2 B1 SC SC FW
POP 12HR 0 10 10 50 30
QPF 12HR 0 0 0 0.18 0.04
RAIN SHWRS S C C C C C C
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26
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 43 70 44 78 52 80 58 82
TEMP 46 45 66 65 48 46 75 72 56 54 78 74 62 59 77 76
DEWPT 37 39 39 42 42 42 48 50 50 50 52 56 56 56 60 61
PWIND DIR N NW NW SW S SW S S
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS FW FW FW CL CL CL FW FW FW CL FW B1 B1 B1 B1 B1
POP 12HR 5 0 0 0 5 10 30 50
RAIN SHWRS S C C C
TSTMS S C
NCZ060-302000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
226 AM EDT THU APR 30 2026
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26
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 70 44 71 46 63
TEMP 53 51 60 67 69 62 51 47 46 46 61 68 70 64 55 51 47 46 52 59 62 56
DEWPT 52 51 49 43 39 38 38 38 38 40 41 40 40 41 43 44 45 45 47 42 37 33
RH 96100 67 42 33 41 61 71 73 79 48 36 33 43 64 77 93 96 83 53 39 42
MIN/MAX RH 33 79 34 96 38
WIND DIR NW NW NW NW NW N NW W N N S W NW NW N N N N N N N N
WIND DIR DEG 29 31 32 32 32 33 31 26 0 0 19 27 29 31 33 33 0 34 33 33 33 33
WIND SPD 2 3 5 8 8 4 2 1 0 0 2 3 4 2 2 2 2 2 3 6 9 6
WIND GUST 17
CLOUDS OV B1 FW SC B1 B1 B2 B2 OV B2 B1 B1 B2 OV OV OV OV OV B2 B1 SC SC
CLOUDS (%) 92 62 14 38 59 66 80 85 92 83 59 62 78 91 92 94 96 90 80 63 37 26
VSBY 10 10 10 10 10 10 10 10 9 10 10 10
POP 12HR 0 5 10 60 40
QPF 12HR 0 0 0 0.21 0.11
RAIN SHWRS C C C L L C C S S
CHANCETHUNDER 0 0 5 0 10
MAX MIX HGT
AGL MIX HGT 4500 6400 6500
MAX VENT RT 63600 39100 83600
T WIND DIR N W N
T WIND SPD 12 5 11
ADI 64 42 84
MAX LVORI 9 5 6
STABILITY F B B D D B B D D B B
CEILING 2400 NONE NONE NONE NONE NONE NONE NONE NONE NONE 8000
STA PRES 27.79 27.77 27.78 27.80 27.85 27.79 27.80 27.79 27.80 27.79 27.84
DATE SUN 05/03/26 MON 05/04/26 TUE 05/05/26 WED 05/06/26
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 35 67 38 75 45 78 52 79
TEMP 40 37 63 60 41 40 72 68 50 48 74 70 56 54 74 73
DEWPT 33 34 34 37 37 37 42 45 45 46 48 50 51 51 55 56
PWIND DIR N NW NW SW SW SW S S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS FW FW FW CL CL CL FW FW FW FW FW SC SC B1 B1 B1
POP 12HR 5 0 0 0 5 10 30 50
RAIN SHWRS S C C C
TSTMS 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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