370
FOUS54 KMRX 181827
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 PM EDT WED MAR 18 2026
TNZ017-190800-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 PM EDT WED MAR 18 2026
DATE 03/18/26 THU 03/19/26 FRI 03/20/26 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 32 58 40 67 49
TEMP 45 42 37 34 34 34 46 55 57 52 46 44 42 40 53 64 67 61 54 52 50 49
DEWPT 25 27 29 29 29 29 35 39 41 41 41 41 39 39 46 47 47 47 47 47 47 47
RH 45 55 72 82 82 82 65 55 55 66 83 89 89 96 77 54 49 60 77 83 89 93
WIND DIR SW S S SE SE SE SW SW SW SW S S SE SE S SW W SW SW SW SW SW
WIND SPD 5 2 2 2 1 1 2 5 5 2 1 1 1 1 2 6 8 4 3 3 4 4
CLOUDS B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 SC B1 B1 B1 B2 B2
POP 12HR 0 10 10 5 20
QPF 12HR 0 0 0 0 0
RAIN SHWRS S S
TSTMS S S
DATE 03/21 SUN 03/22/26 MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 71 51 78 50 62 37 61 39 65
TEMP 68 65 55 52 75 71 58 51 58 54 43 39 58 55 44 41 63 59
DEWPT 54 53 52 51 56 55 53 48 44 37 32 31 35 36 35 36 42 41
PWIND DIR SW SW SW W N NE SE E SW
WIND CHAR GN LT LT LT GN LT LT LT LT
AVG CLOUDS B2 SC FW SC SC FW SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 5 5 5 30 30 20 10 20 20
RAIN SHWRS S C C C S S S S S
TSTMS S
TNZ071-190800-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 PM EDT WED MAR 18 2026
DATE 03/18/26 THU 03/19/26 FRI 03/20/26 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 36 64 44 72 53
TEMP 52 47 41 38 38 37 51 60 62 58 52 49 46 45 57 69 72 66 60 58 55 53
DEWPT 27 31 31 31 30 31 36 41 43 44 44 45 43 43 49 51 51 51 50 51 51 51
RH 38 53 67 76 73 79 56 49 50 59 74 86 89 93 75 53 48 58 69 77 86 93
WIND DIR SW SW SW SW SW SW SW SW SW S S S S SE SW SW SW SW SW SW SW SW
WIND SPD 5 3 3 3 3 3 5 6 5 2 2 2 2 2 3 6 8 5 5 5 5 5
CLOUDS B1 B1 SC FW B1 B1 SC B2 B1 B1 SC SC SC SC SC B1 SC SC SC SC B2 OV
POP 12HR 5 10 5 5 10
QPF 12HR 0 0 0 0 0
DATE 03/21 SUN 03/22/26 MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 77 56 81 55 67 43 65 45 68
TEMP 74 70 61 57 79 75 64 57 63 60 49 44 62 60 50 47 66 63
DEWPT 56 56 55 54 58 57 56 52 49 43 39 37 39 42 40 40 44 45
PWIND DIR SW SW SW SW N NE N NE SW
WIND CHAR GN LT GN LT GN LT LT LT LT
AVG CLOUDS B2 SC FW FW FW FW SC B1 B2 B1 B1 B2 B1 B1 B2 B2 B1 SC
POP 12HR 10 5 5 10 30 20 10 20 20
RAIN SHWRS S C S S S S
TSTMS S
TNZ036-190800-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 PM EDT WED MAR 18 2026
DATE 03/18/26 THU 03/19/26 FRI 03/20/26 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 35 64 43 71 51
TEMP 50 46 40 37 36 36 49 59 62 58 51 48 45 43 56 68 71 65 58 56 53 51
DEWPT 27 30 30 31 31 32 36 42 43 44 44 44 43 43 49 52 51 52 51 51 50 50
RH 41 53 67 79 82 85 61 53 50 59 77 86 93100 77 57 49 63 77 83 89 96
WIND DIR S S SW SW W W SW SW SW S S SE SE NE S SW SW SW SW SW SW SW
WIND SPD 5 2 2 2 2 2 4 5 4 2 2 1 1 1 2 5 5 3 3 2 2 2
CLOUDS B1 B1 FW SC B1 B2 B1 B2 B1 B1 SC SC SC SC SC B1 SC B1 SC SC B2 OV
POP 12HR 5 10 5 5 10
QPF 12HR 0 0 0 0 0
DATE 03/21 SUN 03/22/26 MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 77 54 81 55 66 41 65 44 68
TEMP 74 71 58 55 78 75 61 55 63 59 47 43 62 59 49 46 65 63
DEWPT 57 56 54 53 60 58 56 51 48 41 37 37 39 41 39 39 44 45
PWIND DIR SW SW SW W N NE SE N SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC FW FW SC FW SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 5 5 5 10 20 10 10 20 10
RAIN SHWRS S S
TNZ099-190800-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 PM EDT WED MAR 18 2026
DATE 03/18/26 THU 03/19/26 FRI 03/20/26 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 38 69 45 76 53
TEMP 57 51 43 40 38 38 51 64 68 63 54 51 47 46 60 73 76 70 62 58 55 54
DEWPT 29 33 33 34 33 32 37 43 46 48 47 47 46 45 51 54 53 55 55 53 53 52
RH 34 50 67 79 82 79 59 46 45 58 77 86 96 96 72 51 45 59 78 83 93 93
WIND DIR S S S S S S S S SW S S S S S S S SW SW SW SW SW SW
WIND SPD 5 3 2 2 2 2 3 5 4 2 1 1 1 1 2 5 5 3 2 2 2 2
CLOUDS SC SC FW FW B1 B1 B1 B1 SC SC FW FW FW FW FW SC SC SC SC SC B1 B2
POP 12HR 0 5 5 0 5
QPF 12HR 0 0 0 0 0
DATE 03/21 SUN 03/22/26 MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 81 57 85 59 73 45 68 47 72
TEMP 77 74 61 58 81 78 64 59 69 66 52 47 65 63 51 48 69 67
DEWPT 59 59 57 56 60 60 58 55 52 47 41 39 42 42 42 42 47 49
PWIND DIR SW SW SW SW NW NE SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW FW FW FW SC B1 B1 SC B1 B1 B1 B2 B1 B1 SC
POP 12HR 10 5 0 5 10 10 10 20 10
RAIN SHWRS S
NCZ060-190800-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 PM EDT WED MAR 18 2026
DATE 03/18/26 THU 03/19/26 FRI 03/20/26 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 31 64 41 72 48
TEMP 52 47 38 34 32 32 48 60 62 56 49 44 41 43 56 69 71 65 56 52 50 49
DEWPT 25 27 28 28 27 28 35 39 40 41 41 41 41 42 48 48 47 48 48 48 48 48
RH 35 45 67 78 81 85 60 46 44 57 74 89100 96 74 47 42 54 74 86 93 96
MAX/MIN RH 85 41 100 42 96
WIND DIR SW S SE E E E S SW SW SW N N N N S SW SW SW SW S S S
WIND DIR DEG 20 19 12 10 10 10 18 22 23 22 0 0 0 0 18 23 23 22 20 18 18 17
WIND SPD 3 2 1 1 1 1 1 2 3 1 0 0 0 0 1 4 5 2 1 1 1 1
CLOUDS SC B1 SC FW SC B2 SC B1 B1 B1 FW SC SC SC FW SC SC SC SC SC B1 B2
CLOUDS (%) 44 56 27 21 42 72 47 68 56 51 24 29 31 36 23 37 38 48 38 43 69 83
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 5 5 0 5
QPF 12HR 0 0 0 0 0
CHANCETHUNDER 0 0 0 0 5
MAX MIX HGT
AGL MIX HGT 4500 6100
MAX VENT RT 49700 61300
T WIND DIR SW SW
T WIND SPD 8 8
ADI 50 61
MAX LVORI 6 10
STABILITY B G F B B G G B B G D
CEILING 23500 NONE NONE NONE NONE NONE NONE NONE NONE NONE NONE
STA PRES 28.05 28.07 28.07 28.04 28.01 28.02 28.01 27.93 27.87 27.85 27.83
DATE 03/21 SUN 03/22/26 MON 03/23/26 TUE 03/24/26 WED 03/25/26
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 77 50 81 55 70 40 67 42 68
TEMP 73 68 55 51 78 72 58 55 68 61 45 42 63 59 47 43 65 62
DEWPT 54 54 53 51 56 55 54 54 52 45 40 37 40 40 38 39 43 44
PWIND DIR SW SW SW SW NW NE SE SE S
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 10 5 0 5 20 20 10 20 10
RAIN SHWRS S S S 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
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