522
FOUS54 KMRX 270627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT MON APR 27 2026
TNZ017-272000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 52 74 57 71
TEMP 50 50 67 78 80 72 60 57 54 53 60 69 74 71 63 60 58 57 65 68 71 67
DEWPT 48 46 51 51 47 45 44 44 45 49 55 58 59 58 58 58 57 57 61 63 61 57
RH 93 86 56 39 31 38 55 62 71 86 84 68 59 63 84 93 96100 87 84 71 70
WIND DIR E E E SE S SE SE SE E SE S SW W SW S SE SE S SW SW W W
WIND SPD 4 4 3 5 9 10 8 6 5 5 6 10 9 4 2 2 2 3 8 13 14 10
WIND GUST 24
CLOUDS FW FW FW SC SC SC SC SC B1 OV OV B2 B1 B1 B1 B2 OV B2 B2 B2 B1 B1
POP 12HR 0 60 70 70 100
QPF 12HR 0 0.21 0.11 0.39 0.52
RAIN SHWRS C L L C C S S L L D D D D L
TSTMS S S S C S C C S C C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 49 64 39 65 41 63 37 65
TEMP 54 49 61 59 44 42 62 59 46 43 59 56 42 39 61 59
DEWPT 52 46 41 36 36 36 40 39 41 39 38 34 34 34 36 38
PWIND DIR NW NW NW W N NW NW NW
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC FW SC B1 B1 B2 SC SC SC SC FW SC
POP 12HR 60 10 10 30 30 20 10 10
RAIN SHWRS L S S C C C S S
TSTMS S
TNZ071-272000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 83 57 77 62 75
TEMP 56 56 71 81 83 77 66 62 59 58 64 74 77 74 66 64 63 62 67 72 75 71
DEWPT 53 54 57 56 53 52 49 48 49 54 57 60 62 62 61 61 61 62 64 66 63 60
RH 90 93 61 42 36 42 54 60 69 86 78 62 60 66 84 90 93100 90 81 66 68
WIND DIR N NE W SW SW S S S S S SW SW SW SW S S S SW SW SW W W
WIND SPD 2 2 2 4 8 8 8 6 6 9 10 13 12 5 4 4 5 10 13 16 13 8
CLOUDS FW SC SC SC SC SC FW SC B2 OV B2 B2 B1 B1 B2 OV OV OV B2 B2 B1 B1
POP 12HR 0 60 70 90 100
QPF 12HR 0 0.17 0.09 0.71 0.40
RAIN SHWRS C L L S S C C D D D D L L C
TSTMS S S S S C C C C C C C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 52 67 44 68 45 66 41 69
TEMP 58 52 64 62 49 46 65 62 50 46 63 60 47 43 65 64
DEWPT 54 49 43 42 40 40 43 44 44 43 41 40 38 37 38 42
PWIND DIR NW N NE N NE N N N
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC B1 B1 B2 B1 B1 SC SC SC FW SC
POP 12HR 30 10 10 30 30 20 10 10
RAIN SHWRS C S C C C S S
TSTMS S
TNZ036-272000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 82 56 76 62 77
TEMP 56 56 70 79 81 74 67 62 60 57 63 72 76 73 66 63 63 62 67 74 76 70
DEWPT 53 54 57 57 55 54 51 48 50 54 58 61 62 62 62 61 61 62 65 66 62 59
RH 90 93 63 47 41 50 56 60 69 90 84 68 62 68 87 93 93100 93 76 62 68
WIND DIR NE E S S S S S SW SW SW S SW SW SW SW S SW SW SW W W NW
WIND SPD 2 2 2 5 8 6 6 5 5 6 9 11 9 4 3 3 5 6 10 11 10 5
WIND GUST 17 16 17 19 21 17 21 20 16
CLOUDS FW FW SC SC SC SC FW B1 B2 OV B2 B2 B1 B1 B2 OV OV OV B2 B1 SC B1
POP 12HR 0 60 70 90 100
QPF 12HR 0 0.34 0.14 0.81 0.37
RAIN SHWRS C L L S S C C D D D D L L C
TSTMS C C S S C C C C C C C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 68 44 69 44 67 41 70
TEMP 57 50 65 61 48 46 66 62 49 46 64 60 45 43 67 64
DEWPT 53 47 42 41 39 40 43 44 43 41 40 39 37 36 38 42
PWIND DIR NW N N N N N N N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC SC SC B1 B1 B2 B1 SC SC SC SC FW FW
POP 12HR 30 10 10 30 30 20 5 5
RAIN SHWRS C S C C C S
TSTMS S
TNZ099-272000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 81 59 78 64 79
TEMP 61 60 69 77 81 77 69 65 63 61 65 74 78 76 68 66 65 64 70 76 79 74
DEWPT 57 55 55 57 56 56 54 51 52 55 59 63 64 65 66 64 64 64 67 67 64 61
RH 87 84 61 50 42 48 59 60 67 81 81 69 62 69 93 93 97100 90 74 60 64
WIND DIR S S S S S S S S S S S S S S S S S S SW W W NW
WIND SPD 4 5 9 10 11 9 10 10 9 8 9 10 8 4 3 4 5 8 10 10 11 6
WIND GUST 16 19 19 20 21 20 19 18 20
CLOUDS SC SC SC SC SC FW SC B1 OV OV B2 B2 B1 B2 B2 OV OV OV B2 SC SC SC
POP 12HR 0 60 70 90 90
QPF 12HR 0 0.35 0.13 0.92 0.24
RAIN SHWRS C L L S S L L D D D D C C C
TSTMS C S S S C C C C S S C C S
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 54 72 48 71 48 70 45 72
TEMP 59 54 69 66 52 50 68 64 52 49 66 64 49 46 68 66
DEWPT 55 50 44 43 41 41 44 49 48 45 44 42 39 39 41 44
PWIND DIR NW N N N N N N N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC B1 B2 B2 B1 B1 SC SC FW SC FW
POP 12HR 30 10 10 30 40 20 5 5
RAIN SHWRS C S C C C S
TSTMS S
NCZ060-272000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT MON APR 27 2026
DATE MON 04/27/26 TUE 04/28/26 WED 04/29/26
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 52 74 57 75
TEMP 53 53 66 77 78 71 61 57 54 53 60 69 74 71 63 60 59 58 65 72 74 69
DEWPT 52 50 52 51 48 47 47 46 47 50 56 58 57 58 59 59 59 58 63 63 61 58
RH 96 89 61 40 35 42 60 67 77 89 87 68 55 63 87 96100100 93 73 64 68
MIN/MAX RH 35 96 55 100 64
WIND DIR SE SE SE S S SE SE SE SE E SE S S S SE S S S SW W W NW
WIND DIR DEG 12 12 14 16 16 15 12 12 12 11 14 17 19 17 15 16 17 19 22 24 27 29
WIND SPD 4 4 5 6 8 5 6 6 5 4 4 5 4 2 2 2 2 3 5 9 9 5
WIND GUST 17 17 18 16 16 19 17
CLOUDS SC SC SC SC SC FW FW FW B2 OV OV B2 B1 B1 B2 OV OV OV B2 B1 B1 SC
CLOUDS (%) 29 32 26 39 34 25 18 25 79 97 90 81 64 67 83 91 95 93 86 67 54 45
VSBY 10 10 10 10 10 10 10 10 10 5 4 7
POP 12HR 0 40 60 90 90
QPF 12HR 0 0.14 0.15 0.65 0.35
RAIN SHWRS S L L S S C C D D D D C C C
TSTMS S S S S S C S C C C C C C S
CHANCETHUNDER 0 20 20 30 50
MAX MIX HGT
AGL MIX HGT 4400 3900 3500
MAX VENT RT 49800 38800 50100
T WIND DIR SE S W
T WIND SPD 11 11 14
ADI 50 39 49
MAX LVORI 5 5 8
STABILITY G B B F D C B D D B B
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 27.99 27.96 27.97 27.96 28.00 27.98 27.89 27.87 27.81 27.76 27.70
DATE THU 04/30/26 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26
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 49 68 40 68 41 66 37 69
TEMP 56 49 65 61 46 42 66 60 48 43 62 59 43 39 64 62
DEWPT 54 48 41 38 38 38 38 42 43 42 41 38 36 35 37 38
PWIND DIR NW N N NW N NW NW NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC B1 SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC SC
POP 12HR 30 10 10 30 40 30 10 10
RAIN SHWRS C S C C C C
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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