594
FOUS54 KMRX 282228
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
628 PM EDT TUE APR 28 2026
TNZ017-290800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
628 PM EDT TUE APR 28 2026
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI
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 72 48 65 42
TEMP 71 63 61 60 59 65 69 71 67 59 54 50 49 56 62 65 60 49 44 42 44
DEWPT 60 60 59 59 58 62 63 62 56 54 51 48 47 44 40 37 37 37 37 36 37
RH 68 90 93 96 96 90 81 73 68 83 90 93 93 64 44 35 42 63 76 79 76
WIND DIR SW S S S SW SW SW W NW NW NW NW NW NW NW NW NW N N E E
WIND SPD 4 2 2 2 3 9 13 14 10 5 4 4 5 8 10 11 6 2 2 2 2
WIND GUST 24
CLOUDS B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1 SC FW FW FW SC SC B1 B1 B1
POP 12HR 80 90 40 5 5
QPF 12HR 0.21 0.19 0.01 0 0
RAIN SHWRS C C D C L C C C
TSTMS C C C C C C
DATE 05/01 SAT 05/02/26 SUN 05/03/26 MON 05/04/26 TUE 05/05/26
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 66 44 59 35 62 39 67 45 70
TEMP 63 60 48 45 55 54 40 38 58 58 43 43 64 62 48 48 67 65
DEWPT 40 41 41 40 40 35 33 33 34 35 36 36 42 43 44 45 47 48
PWIND DIR W N N NW W W W SW W
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 B1 B2 B2 B2 B1 SC FW FW SC FW FW FW SC B1 SC SC SC
POP 12HR 20 40 30 10 5 5 20 20 20
RAIN SHWRS S S C C S S S S S S
TSTMS S S
TNZ071-290800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
628 PM EDT TUE APR 28 2026
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI
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 62 76 52 68 48
TEMP 73 67 65 63 62 68 74 74 69 62 57 54 52 60 65 68 63 55 50 48 50
DEWPT 64 63 62 61 62 65 65 63 59 57 53 50 49 47 43 41 41 41 40 41 42
RH 73 87 90 93100 90 74 69 70 84 86 86 89 62 45 37 44 59 68 77 74
WIND DIR SW SW SW SW SW SW W W NW N N N N N N N N NE NE NE NE
WIND SPD 5 4 4 8 11 14 13 12 6 5 4 5 5 8 8 8 5 3 2 2 2
WIND GUST 21
CLOUDS B2 B2 OV OV OV B2 B1 B1 B2 B2 B2 B1 SC FW FW SC B1 B1 B2 B2 B2
POP 12HR 90 80 20 5 10
QPF 12HR 0.14 0.14 0.01 0 0
RAIN SHWRS C C L D C C S S S S
TSTMS C C C S C C S
DATE 05/01 SAT 05/02/26 SUN 05/03/26 MON 05/04/26 TUE 05/05/26
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 69 48 63 39 66 44 71 49 74
TEMP 65 61 52 48 59 57 44 41 63 61 48 47 69 66 54 51 72 69
DEWPT 43 46 45 44 43 38 35 36 36 39 39 40 44 48 49 49 50 51
PWIND DIR N N N N NW SW SW SW SW
WIND CHAR LT LT GN LT LT LT GN LT GN
AVG CLOUDS B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW SC SC SC SC SC
POP 12HR 20 50 30 5 5 5 10 20 20
RAIN SHWRS S S C C C S S S
TSTMS S
TNZ036-290800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
628 PM EDT TUE APR 28 2026
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI
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 77 50 69 48
TEMP 72 66 64 62 63 68 74 75 68 60 56 52 51 61 66 69 63 53 50 49 48
DEWPT 64 64 62 62 62 65 66 62 58 55 52 49 47 44 42 39 41 40 39 40 40
RH 76 93 93100 97 90 76 64 70 84 86 89 86 53 42 33 44 61 66 71 74
WIND DIR S SW SW SW SW SW W NW NW N N N N N N N N N N NE NE
WIND SPD 4 3 3 5 8 10 10 10 5 4 4 4 5 5 6 6 4 3 2 2 2
WIND GUST 18 20 20
CLOUDS B2 OV B2 OV OV B2 B1 B1 B2 B2 B2 SC FW FW FW SC B1 B1 B1 B2 B1
POP 12HR 90 80 20 5 5
QPF 12HR 0.29 0.09 0.01 0 0
RAIN SHWRS C L L L C C S S
TSTMS C C C S C C
DATE 05/01 SAT 05/02/26 SUN 05/03/26 MON 05/04/26 TUE 05/05/26
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 69 47 64 38 67 43 72 48 75
TEMP 66 61 51 48 61 57 43 41 64 60 46 46 70 66 53 50 73 69
DEWPT 43 45 45 43 41 37 35 36 36 39 39 40 45 48 49 48 50 51
PWIND DIR NW N N N NW W SW SW SW
WIND CHAR LT LT LT LT LT LT GN LT GN
AVG CLOUDS B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 20 40 20 5 5 5 10 20 20
RAIN SHWRS S C C S S S S
TSTMS S S
TNZ099-290800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
628 PM EDT TUE APR 28 2026
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI
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 64 80 55 72 52
TEMP 75 69 65 65 65 71 77 80 73 64 59 56 55 63 69 72 67 57 54 52 52
DEWPT 66 66 65 64 64 66 67 64 60 58 54 52 50 48 46 44 44 44 42 41 42
RH 74 90100 97 97 84 71 58 64 81 83 86 83 58 44 37 43 62 64 66 69
WIND DIR S S S S S SW W NW N N N N N N N N N N N N N
WIND SPD 5 4 5 6 8 10 10 11 6 5 5 5 5 8 8 8 6 4 3 3 2
WIND GUST 18 16
CLOUDS B2 OV OV OV B2 B1 SC B1 B1 B2 B2 B1 SC FW SC SC B1 B1 B2 B2 B2
POP 12HR 90 60 20 5 10
QPF 12HR 0.13 0.04 0.01 0 0
RAIN SHWRS S D D L L C S S S S S S
TSTMS S C S C S
DATE 05/01 SAT 05/02/26 SUN 05/03/26 MON 05/04/26 TUE 05/05/26
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 69 49 66 42 69 46 73 51 78
TEMP 66 61 52 50 62 60 45 44 66 64 49 48 71 69 55 53 76 73
DEWPT 47 50 49 47 44 39 37 37 37 42 42 43 49 52 51 50 52 53
PWIND DIR N N N N NW NW W SW SW
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B1 FW CL CL FW FW FW FW FW SC FW SC SC
POP 12HR 20 60 20 5 5 5 5 10 10
RAIN SHWRS S S C L S
NCZ060-290800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
628 PM EDT TUE APR 28 2026
DATE 04/28/26 WED 04/29/26 THU 04/30/26 FRI
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 76 49 69 44
TEMP 70 63 61 60 60 65 73 75 70 60 56 51 49 59 66 68 63 52 48 46 45
DEWPT 60 60 60 59 60 64 64 61 58 56 54 51 49 47 42 39 39 40 39 39 40
RH 71 90 97 96100 97 73 62 66 87 93100100 64 42 34 41 63 71 76 82
MAX/MIN RH 100 59 100 35 86
WIND DIR S S S S SW W W W NW NW NW NW N N N N N N N NE E
WIND DIR DEG 18 16 18 17 20 24 26 28 31 31 31 32 33 34 33 33 33 0 0 3 7
WIND SPD 2 2 2 3 5 6 9 10 5 4 3 3 3 5 6 6 4 2 1 1 1
WIND GUST 18 17
CLOUDS B2 OV OV OV OV B2 SC B1 B1 B2 B2 B2 SC SC SC SC B1 B1 B2 B2 B2
CLOUDS (%) 81 88 88 98 95 83 44 63 59 73 78 76 43 30 36 36 51 57 74 87 82
VSBY 10 7 3 3 2 4 7 10 10 7 10
POP 12HR 90 80 20 5 10
QPF 12HR 0.23 0.11 0.01 0 0
RAIN SHWRS S D D D L S S S S S
TSTMS S C C S S S
CHANCETHUNDER 40 30 10 0 0
MAX MIX HGT
AGL MIX HGT 3800 5400
MAX VENT RT 66200 76300
T WIND DIR W N
T WIND SPD 16 13
ADI 66 75
MAX LVORI 9 5
STABILITY B D D B B F G B B F D
CEILING NONE NONE NONE NONE NONE NONE 3200 NONE NONE NONE NONE
STA PRES 27.94 27.82 27.78 27.75 27.75 27.77 27.78 27.79 27.80 27.83 27.84
DATE 05/01 SAT 05/02/26 SUN 05/03/26 MON 05/04/26 TUE 05/05/26
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 67 45 62 34 65 38 71 44 74
TEMP 63 58 48 45 58 56 40 37 61 59 43 42 67 65 50 47 71 68
DEWPT 43 45 45 45 44 36 33 34 34 35 36 38 42 46 45 46 48 48
PWIND DIR W N NW N NW NW W W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV B2 B1 SC FW FW FW FW FW FW FW SC SC SC SC
POP 12HR 30 60 40 5 5 5 5 10 10
RAIN SHWRS S C C L 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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