555
FOUS54 KMRX 190627
PFMMRX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE MORRISTOWN TN
227 AM EDT SUN APR 19 2026
TNZ017-192000-
TRI CITIES AIRPORT-SULLIVAN TN
36.50N 82.41W ELEV. 1536 FT
227 AM EDT SUN APR 19 2026
DATE SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 60 38 62 35 71
TEMP 46 44 50 56 59 55 46 42 40 40 52 59 61 55 43 37 35 38 57 67 71 66
DEWPT 43 40 36 27 25 27 29 29 30 32 35 31 27 27 28 27 27 28 35 39 40 42
RH 89 86 58 32 27 34 51 60 67 73 52 34 27 34 55 67 72 67 43 36 32 42
WIND DIR NW W NW NW NW W W W W N NW NW NW NW NE E E E SW W SW SW
WIND SPD 10 9 11 13 12 8 4 3 3 3 9 13 11 5 2 1 1 1 2 6 8 5
WIND GUST 24
CLOUDS OV B2 SC FW CL FW CL FW SC SC SC FW CL CL CL CL CL CL CL FW FW SC
POP 12HR 5 0 5 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS L
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 47 76 50 79 52 81 56 75
TEMP 51 50 74 70 55 52 77 72 56 54 79 74 59 58 72 69
DEWPT 41 42 46 44 46 47 50 49 48 48 50 51 51 51 56 54
PWIND DIR SW W SW SW SE SW S SW
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW CL FW FW FW FW SC SC SC SC B1 B1
POP 12HR 0 5 5 10 0 10 30 60
RAIN SHWRS C C L
TSTMS C
TNZ071-192000-
KNOXVILLE MCGHEE TYSON AIRPORT-BLOUNT TN
35.80N 83.98W ELEV. 979 FT
227 AM EDT SUN APR 19 2026
DATE SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 64 43 68 42 76
TEMP 47 47 54 60 63 59 50 47 43 45 57 66 68 62 52 45 42 44 62 73 76 71
DEWPT 43 41 36 29 27 32 32 33 33 34 38 39 37 38 37 37 35 37 41 43 43 46
RH 86 79 50 31 25 36 50 58 67 65 49 37 32 41 56 73 76 76 46 34 31 41
WIND DIR N N N N NW NW W SW SW W NW NW NW N NE E E E SW SW SW SW
WIND SPD 9 6 10 10 9 4 2 2 2 2 5 8 9 4 2 1 2 2 3 5 6 5
CLOUDS OV B2 FW FW CL FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 51 80 53 82 57 83 59 76
TEMP 58 52 78 74 59 56 80 76 61 58 81 77 64 60 74 72
DEWPT 44 44 46 48 48 48 50 52 50 50 51 53 53 56 59 57
PWIND DIR SW SW S SW S SW SW SW
WIND CHAR LT GN LT LT LT GN LT GN
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B2 B2
POP 12HR 0 0 0 5 0 10 40 70
RAIN SHWRS S C L L
TSTMS S S C
TNZ036-192000-
OAK RIDGE-ANDERSON TN
36.00N 84.24W ELEV. 913 FT
227 AM EDT SUN APR 19 2026
DATE SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 65 41 69 41 76
TEMP 47 46 54 61 64 59 50 45 43 43 58 66 68 62 50 44 41 43 62 74 76 70
DEWPT 42 40 32 27 26 32 32 33 33 35 38 38 36 36 36 35 35 36 41 44 44 47
RH 83 79 43 27 23 36 50 62 67 73 47 36 31 38 58 70 79 76 46 34 32 44
WIND DIR N N N N NW W W W SW NE N NW NW N N NE NE NE S SW SW SW
WIND SPD 5 5 6 8 6 3 2 2 2 2 4 6 6 3 2 1 1 2 2 5 6 3
WIND GUST 17
CLOUDS OV B1 FW CL CL FW FW FW FW SC FW FW FW FW CL CL CL FW FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS S
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 81 53 83 56 83 59 77
TEMP 55 52 79 74 58 55 81 76 59 58 81 77 63 60 75 71
DEWPT 44 44 47 48 48 49 50 50 50 50 52 53 54 56 59 56
PWIND DIR SW W W SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B2 B1
POP 12HR 0 0 0 5 0 20 50 70
RAIN SHWRS S C C L L
TSTMS S C C
TNZ099-192000-
CHATTANOOGA AIRPORT-HAMILTON TN
35.03N 85.22W ELEV. 688 FT
227 AM EDT SUN APR 19 2026
DATE SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 67 44 75 46 80
TEMP 48 48 56 64 67 63 53 49 45 46 63 72 75 68 57 49 47 48 66 77 80 74
DEWPT 43 40 34 29 28 32 35 34 35 37 40 40 39 41 42 42 41 42 43 44 43 47
RH 83 74 43 27 23 31 50 56 68 71 43 31 27 37 57 77 79 80 43 31 27 38
WIND DIR N N N N N N NW W SW S W NW NW N N NE NE E S SW SW SW
WIND SPD 11 10 11 11 11 5 2 1 1 2 3 6 8 4 2 1 1 1 2 4 5 4
WIND GUST 23 21 23
CLOUDS OV B1 FW FW CL CL FW CL FW CL CL CL CL CL CL CL CL CL FW FW SC SC
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 83 55 85 59 85 62 79
TEMP 58 53 80 76 59 57 83 79 62 60 82 79 66 63 77 74
DEWPT 46 46 46 48 48 49 48 50 51 51 52 54 56 59 60 57
PWIND DIR SW SW SW S S S SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW CL CL FW FW SC SC SC SC B1 B2 B1
POP 12HR 0 0 0 0 0 20 50 60
RAIN SHWRS S C C L L
TSTMS S S C
NCZ060-192000-
TUSQUITEE RAWS-FORESTRY-CHEROKEE NC
35.07N 84.12W ELEV. 1600 FT
227 AM EDT SUN APR 19 2026
DATE SUN 04/19/26 MON 04/20/26 TUE 04/21/26
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 64 38 69 38 76
TEMP 45 43 51 60 63 58 47 42 39 40 59 66 68 62 50 42 39 41 63 74 76 69
DEWPT 43 38 33 27 24 27 29 29 30 32 36 36 36 36 36 36 35 36 39 39 38 40
RH 93 82 50 28 22 30 49 60 70 73 42 33 31 38 58 79 85 82 41 28 25 35
MIN/MAX RH 22 73 31 89 25
WIND DIR NW NW N N NW NW NW W SW SW NW NW NW NW N N N N W W W SW
WIND DIR DEG 31 32 33 33 32 32 30 27 20 23 30 30 31 32 34 0 0 0 25 27 25 22
WIND SPD 10 10 11 11 11 5 2 1 1 1 5 10 9 4 1 0 0 0 1 4 5 2
WIND GUST 24 23 24 21 17
CLOUDS OV OV SC FW CL CL CL CL FW FW FW CL CL CL CL CL CL CL FW FW FW SC
CLOUDS (%) 95 89 45 19 4 5 5 5 6 10 6 4 4 4 4 4 5 5 7 10 20 45
VSBY 10 10 10 10 10 10 10 10 10 10 10 10
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
RAIN SHWRS C
WIND CHILL 37
MIN CHILL 37 38 38 38
CHANCETHUNDER 0 0 0 0 0
MAX MIX HGT
AGL MIX HGT 4700 7900 7400
MAX VENT RT 107700 163700 77400
T WIND DIR N NW W
T WIND SPD 24 18 9
ADI 108 165 74
MAX LVORI 3 3 5
STABILITY D B B G G B A G G A A
CEILING NONE NONE NONE 25000 20800 25000 7200 NONE NONE NONE NONE
STA PRES 27.99 28.00 28.05 28.10 28.15 28.11 28.09 28.15 28.16 28.11 28.07
DATE WED 04/22/26 THU 04/23/26 FRI 04/24/26 SAT 04/25/26
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 45 79 48 83 52 82 55 76
TEMP 51 46 77 72 54 51 80 74 56 54 80 76 59 56 73 69
DEWPT 41 43 40 41 44 45 44 46 46 47 47 48 50 54 56 54
PWIND DIR S W SW W SE S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW CL FW FW FW SC B1 B1 SC B1 B2 B2
POP 12HR 0 0 0 0 0 10 40 60
RAIN SHWRS S C L L
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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