337
FOUS54 KMRX 271827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT MON APR 27 2026
TNZ017-280800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT MON APR 27 2026
DATE 04/27/26 TUE 04/28/26 WED 04/29/26 THU
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 73 58 71 48
TEMP 80 70 59 56 55 53 61 69 73 71 62 60 59 59 64 69 70 67 59 54 50 48
DEWPT 49 46 45 45 46 50 56 58 59 58 59 58 57 58 62 64 61 56 54 51 48 45
RH 34 42 60 66 72 89 84 68 62 63 90 93 93 96 93 84 73 68 83 90 93 89
WIND DIR S S SE SE S S S W W W S S SE SW SW SW W W NW NW NW N
WIND SPD 8 9 8 6 6 5 5 10 9 4 2 1 2 3 9 13 14 10 5 4 4 5
WIND GUST 20 17 17
CLOUDS SC B1 SC SC B2 OV OV B2 B1 SC B1 B2 OV OV OV B2 B1 B1 B1 B1 B1 SC
POP 12HR 60 70 80 100 50
QPF 12HR 0.19 0.10 0.31 0.61 0.07
RAIN SHWRS C L S S C C D D D D D D C C S S
TSTMS S S S S S S C C C C C S
DATE 04/30 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 42 66 44 60 36 66 41 70
TEMP 63 59 45 44 63 60 48 45 56 55 42 39 61 60 46 44 67 64
DEWPT 41 38 38 39 42 42 43 41 40 36 35 34 37 38 38 40 46 46
PWIND DIR NW N W N N NW W SW SW
WIND CHAR GN LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B2 B1 B1 SC FW FW SC FW FW SC SC
POP 12HR 10 5 30 40 30 10 5 5 10
RAIN SHWRS C C C C S
TNZ071-280800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT MON APR 27 2026
DATE 04/27/26 TUE 04/28/26 WED 04/29/26 THU
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 61 76 51
TEMP 81 74 67 63 61 58 66 72 76 73 67 65 63 63 68 73 76 70 62 57 53 51
DEWPT 53 53 50 48 51 55 58 61 62 62 61 61 61 62 65 66 63 59 57 54 50 48
RH 38 48 54 58 70 90 75 68 62 68 81 87 93 97 90 79 64 68 84 90 89 89
WIND DIR SW S S SW W SW SW SW SW SW S S S S SW SW W NW NW N N N
WIND SPD 9 9 9 6 8 10 11 13 12 5 4 4 5 10 13 14 12 8 5 4 5 5
CLOUDS B1 SC SC B1 OV OV B2 B2 B1 SC B2 OV OV OV B2 B1 SC B1 B1 B1 B1 SC
POP 12HR 60 60 90 100 30
QPF 12HR 0.27 0.05 0.68 0.34 0.06
RAIN SHWRS L L S S S C C D D D D L L C C
TSTMS C S S S C S C C C C C C
DATE 04/30 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 68 48 62 40 68 45 74
TEMP 66 63 49 48 65 62 51 48 60 59 45 42 65 64 49 47 72 67
DEWPT 43 43 42 42 46 47 46 45 43 40 38 37 39 42 41 42 47 49
PWIND DIR N NE NW N N N N SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC FW FW FW FW FW FW SC
POP 12HR 10 5 30 50 30 10 5 5 10
RAIN SHWRS S C C C C S
TNZ036-280800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT MON APR 27 2026
DATE 04/27/26 TUE 04/28/26 WED 04/29/26 THU
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 57 75 60 76 50
TEMP 81 74 66 62 60 57 64 70 75 72 65 63 62 62 68 74 76 70 60 55 52 50
DEWPT 55 54 51 50 52 55 59 61 62 63 62 62 62 62 65 66 62 57 56 52 48 47
RH 41 50 58 65 75 93 84 73 64 73 90 97100100 90 76 62 63 87 90 86 89
WIND DIR SW S S SW W SW SW SW SW S SW S S SW SW W W NW NW N N N
WIND SPD 8 6 6 5 5 6 10 11 9 4 3 3 5 6 10 11 10 5 5 4 4 5
WIND GUST 17 17 16 19 21 18 20 21 16
CLOUDS B1 SC SC B2 OV OV B2 B2 B1 SC B2 OV OV OV B2 B1 SC B1 SC SC SC FW
POP 12HR 70 60 90 100 30
QPF 12HR 0.38 0.07 0.59 0.28 0.05
RAIN SHWRS S L L S C C D D D D L L C C
TSTMS S C S S C S C C C C C C
DATE 04/30 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 70 46 68 46 63 40 70 45 75
TEMP 67 62 48 48 66 62 50 47 61 58 44 42 67 64 48 47 72 68
DEWPT 43 42 41 42 46 47 45 43 42 39 38 37 39 42 41 42 48 49
PWIND DIR N N NW N N N N W SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW SC B1 SC B1 SC B2 B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 5 5 30 40 20 5 5 5 10
RAIN SHWRS S C C C S
TNZ099-280800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT MON APR 27 2026
DATE 04/27/26 TUE 04/28/26 WED 04/29/26 THU
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 59 77 64 80 54
TEMP 80 76 69 65 62 60 64 72 77 75 68 66 64 65 71 77 79 74 64 59 55 54
DEWPT 57 56 54 52 53 55 59 63 64 65 66 64 64 64 66 67 63 61 58 54 51 50
RH 45 50 59 63 72 84 84 73 64 71 93 93100 97 84 71 58 64 81 83 86 86
WIND DIR S S S S S S S S S S S S S SW SW W W NW N N N N
WIND SPD 11 10 10 10 9 9 9 9 8 4 3 3 5 8 10 10 11 6 5 4 5 5
WIND GUST 21 21 20 19 18
CLOUDS SC FW SC B1 OV OV B2 B2 B2 B2 OV OV OV OV B1 SC SC SC SC SC SC SC
POP 12HR 60 60 100 90 20
QPF 12HR 0.39 0.11 0.64 0.18 0.06
RAIN SHWRS L L S S L L D D D D C C S S
TSTMS C S S C C C C C C C C
DATE 04/30 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 73 50 69 48 66 43 71 47 77
TEMP 70 66 53 52 66 63 51 49 64 62 47 45 68 66 50 49 75 71
DEWPT 45 45 44 44 48 51 48 47 45 42 40 39 41 44 43 44 47 50
PWIND DIR N N N N N N N NW SW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC B1 B1 B1 B1 B2 B2 B1 SC SC FW FW FW FW FW FW FW
POP 12HR 5 10 30 50 20 5 5 5 5
RAIN SHWRS S C C C S
NCZ060-280800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT MON APR 27 2026
DATE 04/27/26 TUE 04/28/26 WED 04/29/26 THU
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 73 58 76 49
TEMP 78 71 60 57 55 53 60 67 72 70 62 61 59 60 66 72 75 70 60 55 51 49
DEWPT 49 48 47 47 47 51 56 58 58 59 59 59 59 60 63 64 61 57 56 53 49 47
RH 36 44 62 69 74 93 87 73 61 68 90 93100100 90 76 62 63 87 93 93 93
MAX/MIN RH 96 59 100 61 96
WIND DIR S SE SE SE SE SE SE S SW S SE SE SE S SW W W NW NW NW NW N
WIND DIR DEG 16 15 12 12 12 13 15 18 20 18 13 14 15 18 22 25 28 30 31 31 32 33
WIND SPD 8 8 9 8 8 5 4 5 4 2 2 2 2 3 5 9 9 6 4 3 3 3
WIND GUST 20 20 19 20 17 16 19 17
CLOUDS SC FW SC B1 OV OV OV B2 B2 B1 OV OV OV OV OV B2 B1 SC B1 B1 B1 B1
CLOUDS (%) 27 25 33 53 88 96 90 83 78 68 88 93 92 95 88 75 55 46 52 67 64 51
VSBY 10 10 10 10 10 6 7 10 10 10 10 6
POP 12HR 50 60 90 100 30
QPF 12HR 0.17 0.15 0.61 0.29 0.04
RAIN SHWRS C L S S L L D D D D C C C C
TSTMS C S S S C C C C C C C C
CHANCETHUNDER 30 20 40 40 10
MAX MIX HGT
AGL MIX HGT 3100 3700
MAX VENT RT 34400 59400
T WIND DIR S W
T WIND SPD 11 16
ADI 34 59
MAX LVORI 8 8
STABILITY B E D C B D D B B F F
CEILING NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE 23500
STA PRES 27.97 27.94 28.01 27.99 27.91 27.88 27.79 27.76 27.74 27.75 27.77
DATE 04/30 FRI 05/01/26 SAT 05/02/26 SUN 05/03/26 MON 05/04/26
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 70 44 68 44 63 36 68 39 75
TEMP 67 61 46 46 65 60 48 45 59 57 42 38 64 62 44 43 71 67
DEWPT 41 40 41 42 43 45 45 45 42 38 35 35 37 40 39 40 43 45
PWIND DIR NW N W N NW NW NW NW W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 B1 B2 B2 B2 B1 SC FW FW FW FW FW FW FW
POP 12HR 10 10 30 50 30 10 10 5 5
RAIN SHWRS C C C C 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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